CN117156822A - Intelligent energy storage cabinet - Google Patents
Intelligent energy storage cabinet Download PDFInfo
- Publication number
- CN117156822A CN117156822A CN202311291912.4A CN202311291912A CN117156822A CN 117156822 A CN117156822 A CN 117156822A CN 202311291912 A CN202311291912 A CN 202311291912A CN 117156822 A CN117156822 A CN 117156822A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage cabinet
- wall
- cabinet
- fixedly connected
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 94
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
- H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of energy storage cabinets and discloses an intelligent energy storage cabinet which comprises an energy storage cabinet main body and a connecting structure, wherein the connecting structure is fixedly connected to the outer walls of two sides of the energy storage cabinet main body, the energy storage cabinet main body comprises a cabinet body, a ventilation fence is arranged on the outer wall of the cabinet body, a notch II is formed in the inner wall of one side, close to the ventilation fence, of the cabinet body, and two fans are fixedly connected to the inner wall of the notch II. According to the application, through the arrangement of the ventilation groove and the fan, in the running process of the energy storage cabinet main body, the airflow is brought into the internal structure of the energy storage cabinet main body through the ventilation fence, then the fan is rotated to blow the airflow to the place where heat dissipation is important, and finally the airflow after heat absorption flows out of the energy storage cabinet main body through the ventilation fence, so that the heat dissipation function is provided for the energy storage cabinet main body, and the working efficiency and the service life of the energy storage cabinet main body are improved.
Description
Technical Field
The application relates to the technical field of energy storage cabinet equipment, in particular to an intelligent energy storage cabinet.
Background
The existing energy storage cabinet technology has good heat preservation and anti-theft effects, but is not well combined with technological development, and the installation mode is more traditional. At present, battery energy storage cabinets in the market are installed in a buried mode, and a storage battery well is needed to be manufactured before the battery energy storage cabinets are installed. And make it waterproof or drainage. After that, the cabinet body is put into the battery well, so that the installation period is long and the cost is high. And after the service life of the battery is reached, the energy storage cabinet needs to be removed by digging holes for replacement.
The application number is CN202021728755.0, discloses an intelligent energy storage cabinet. This intelligent energy storage cabinet includes: the solar energy photovoltaic system comprises a fixed base, a rain shielding hat brim, an embedded door and a cabinet for placing an energy storage battery, wherein the energy storage battery is electrically connected with the solar energy photovoltaic system; the fixed base is arranged on the ground, the cabinet is arranged on the fixed base, so that the cabinet is far away from the ground, the rain-shielding hat brim is arranged at the upper end of the cabinet, and the outer edge of the rain-shielding hat brim extends out of the outer edge of the upper end of the cabinet; and an opening for accommodating the energy storage battery to pass through is formed in one side of the cabinet, and the embedded door is installed on the opening through an inner hinge arranged in the opening. The application solves the technical problem that the buried mode of the energy storage cabinet in the related art is easy to enter water.
The intelligent energy storage cabinet disclosed in the above document has the following defects: the inside subassembly can produce heat at energy storage cabinet operation in-process, and this setting can't carry out the heat dissipation function to the inside of energy storage cabinet, leads to the heat under the long-time operation of energy storage cabinet to cause the loss to the subassembly.
Therefore, the existing intelligent energy storage cabinet does not have the function of radiating heat in the energy storage cabinet, needs to be improved aiming at the defects, and provides the intelligent energy storage cabinet with the function of radiating heat in the energy storage cabinet.
Disclosure of Invention
The application aims to provide an intelligent energy storage cabinet so as to solve the problems in the background art.
In order to solve the technical problems, the application is realized by the following technical scheme:
the application relates to an intelligent energy storage cabinet which comprises an energy storage cabinet main body and a connecting structure, wherein the connecting structure is fixedly connected to the outer walls of two sides of the energy storage cabinet main body, the energy storage cabinet main body comprises a cabinet body, a ventilation fence is arranged on the outer wall of the cabinet body, a notch II is formed in the inner wall of one side, close to the ventilation fence, of the cabinet body, and two fans are fixedly connected to the inner wall of the notch II. The purpose that sets up like this is, at energy storage cabinet main part operation in-process, brings the air current into the inner structure of energy storage cabinet main part through the ventilation fence, and the fan blows the air current to the important place that needs radiating again, and the air current after the heat that adsorbs at last flows out the outside of energy storage cabinet main part through the ventilation fence again, provides the heat dissipation function to the energy storage cabinet main part, has improved the work efficiency and the life of energy storage cabinet main part.
Further, two first notches are formed in the outer wall of the cabinet body, a rotating rod is rotatably connected to the inner wall of each first notch, a cabinet door is fixedly connected to the outer wall of the rotating rod, and a groove is formed in the outer wall of the cabinet door. The purpose of setting like this is, at energy storage cabinet main part operation in-process, utilizes the rotation bull stick, and the bull stick drives the cabinet door and rotates and be in opening or confined state to notch one.
Further, an active carbon plate is fixedly connected to the inner wall of the top of the first notch. The purpose of setting up like this is, in the operation of energy storage cabinet main part in-process, installs the subassembly in notch one, and the air current passes through the ventilation fence and gets into in notch one, utilizes the activated carbon sheet to the dust purification absorption that adheres to in the air current.
Further, two sliding grooves are formed in the outer wall, close to the first notch, of the cabinet body, and the two sliding grooves and the groove are formed in the coaxial line. The purpose that sets up like this is, at energy storage cabinet main part operation in-process, adjusts the slide bar and inserts in the recess, makes the cabinet door seal the guard action to notch one inner component, adjusts the slide bar and makes the cabinet door open the subassembly in with notch one and change.
Further, a spring is fixedly connected to the inner wall of the sliding groove, a sliding rod is fixedly connected to the other end of the spring, and a connecting block is fixedly connected to the outer wall of the sliding rod, which is close to the cabinet body. The purpose that sets up like this is, at energy storage cabinet main part operation in-process, removes the connecting block, and the connecting block drives slide bar extrusion spring shrink, and the spring resilience makes in the slide bar inserts the recess, makes the cabinet door carry out the closure state to notch one department.
Further, a protective shell is fixedly connected to the inner wall, close to the cabinet body, of the sliding groove. The purpose of setting up like this is, at energy storage cabinet main part operation in-process, and the protective housing protects spout inside subassembly.
Further, the connection structure comprises two limiting blocks, and the two limiting blocks are arranged at two weeks of the cabinet body. The purpose that sets up like this is, in energy storage cabinet main part operation in-process, utilizes the stopper to fix bracing piece and domatic fixed plate in the outside of energy storage cabinet main part.
Further, two screw holes are formed in the outer walls of the limiting blocks, the two screw holes penetrate through the limiting blocks and extend to the inside of the cabinet body, screws are connected to the inner walls of the screw holes in a threaded mode, and the screws penetrate through the limiting blocks and extend to the inner walls of the cabinet body. The purpose of setting like this is, at energy storage cabinet main part operation in-process, packs into or dismantle the bull stick from the screw in, fixes and separates stopper and energy storage cabinet main part.
Further, a supporting rod is sleeved on the inner wall of the limiting block, and a slope fixing plate is fixedly connected to the outer wall of the top of the supporting rod. The purpose that sets up like this is, at energy storage cabinet main part operation in-process, utilizes domatic fixed plate to carry out sunshade to the outside of energy storage cabinet main part and hides rain, blocks the effect of dust.
The application has the following beneficial effects:
(1) According to the application, through the arrangement of the ventilation groove and the fan, in the running process of the energy storage cabinet main body, the airflow is brought into the internal structure of the energy storage cabinet main body through the ventilation fence, then the fan is rotated to blow the airflow to the place where heat dissipation is important, and finally the airflow after heat absorption flows out of the energy storage cabinet main body through the ventilation fence, so that the heat dissipation function is provided for the energy storage cabinet main body, and the working efficiency and the service life of the energy storage cabinet main body are improved.
(2) According to the application, through the arrangement of the active carbon plate, in the running process of the energy storage cabinet main body, the assembly is installed in the notch I, the air flow enters the notch I through the ventilation fence, and the active carbon plate is utilized to purify and absorb dust attached to the air flow.
Of course, it is not necessary for any one product to practice the application to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the main structure of the present application;
FIG. 2 is a schematic diagram of the internal structure of the present application;
FIG. 3 is a schematic view of the back structure of the present application;
FIG. 4 is a schematic view of the internal back structure of the main body of the energy storage cabinet of the present application;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. an energy storage cabinet body; 101. a cabinet body; 102. a rotating rod; 103. a cabinet door; 104. a notch I; 105. a chute; 106. a spring; 107. a slide bar; 108. a connecting block; 109. a protective shell; 110. a ventilation rail; 111. an activated carbon plate; 112. a fan; 113. a notch II; 114. a groove; 2. a connection structure; 200. a support rod; 201. a limiting block; 202. a screw; 203. a slope fixing plate; 205. screw holes.
Description of the embodiments
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-4, the application discloses an intelligent energy storage cabinet, which comprises an energy storage cabinet main body 1 and a connecting structure 2, wherein the connecting structure 2 is fixedly connected to outer walls of two sides of the energy storage cabinet main body 1, the energy storage cabinet main body 1 comprises a cabinet body 101, a ventilation fence 110 is arranged on the outer wall of the cabinet body 101, a notch II 113 is formed in the inner wall of one side, close to the ventilation fence 110, of the cabinet body 101, and two fans 112 are fixedly connected to the inner wall of the notch II 113. The purpose of setting like this is, in energy storage cabinet main part 1 operation in-process, brings the air current into the inner structure of energy storage cabinet main part 1 through ventilation fence 110, and the fan 112 blows the air current to the place that focus needs heat dissipation again, and the air current after the heat absorption flows out the outside of energy storage cabinet main part 1 through ventilation fence 110 again at last, provides the heat dissipation function to energy storage cabinet main part 1, has improved the work efficiency and the life of energy storage cabinet main part 1.
Two first notches 104 are formed in the outer wall of the cabinet body 101, a rotating rod 102 is rotatably connected to the inner wall of the first notches 104, a cabinet door 103 is fixedly connected to the outer wall of the rotating rod 102, and a groove 114 is formed in the outer wall of the cabinet door 103. The purpose of this arrangement is that during operation of the energy storage cabinet body 1, the rotation lever 102 is used to rotate the cabinet door 103, which rotates the first notch 104 in an open or closed state.
An activated carbon plate 111 is fixedly connected to the top inner wall of the first notch 104. The purpose of this arrangement is to mount the assembly into the slot one 104 during operation of the tank body 1, and the air flow enters the slot one 104 through the ventilation bars 110, and the dust attached to the air flow is purified and absorbed by the activated carbon plates 111.
Two sliding grooves 105 are formed in the outer wall, close to the first notch 104, of the cabinet body 101, and the two sliding grooves 105 and the groove 114 are on the same axis. The purpose of this arrangement is that during operation of the energy storage cabinet body 1, the adjusting slide bar 107 is inserted into the groove 114, so that the cabinet door 103 performs a sealing protection function on the components in the first notch 104, and the adjusting slide bar 107 opens the cabinet door 103 to replace the components in the first notch 104.
The inner wall of the chute 105 is fixedly connected with a spring 106, the other end of the spring 106 is fixedly connected with a slide bar 107, and the slide bar 107 is fixedly connected with a connecting block 108 on the outer wall close to the cabinet 101. The purpose of this arrangement is that during operation of the energy storage cabinet body 1, the connecting block 108 is moved, the connecting block 108 drives the sliding rod 107 to squeeze the spring 106 to contract, the spring 106 rebounds to enable the sliding rod 107 to be inserted into the groove 114, and the cabinet door 103 is in a closed state at the notch one 104.
A protective shell 109 is fixedly connected to the inner wall of the chute 105, which is close to the cabinet body 101. The purpose of this arrangement is that the protective shell 109 protects the internal components of the chute 105 during operation of the tank body 1.
The connection structure 2 includes two stoppers 201, and the two stoppers 201 are disposed at two weeks of the cabinet 101. The purpose of this arrangement is to fix the support bar 200 and the ramp fixing plate 203 outside the tank body 1 by means of the stopper 201 during operation of the tank body 1.
Two screw holes 205 are formed in the outer walls of the two limiting blocks 201, the two screw holes 205 penetrate through the limiting blocks 201 and extend to the inside of the cabinet body 101, screws 202 are connected to the inner walls of the screw holes 205 in a threaded mode, and the screws 202 penetrate through the limiting blocks 201 and extend to the inner walls of the cabinet body 101. The purpose of this arrangement is to mount or dismount the rotating rod 102 from the screw hole 205 during operation of the energy storage cabinet body 1, and to fix and separate the stopper 201 from the energy storage cabinet body 1.
The inner wall of the limiting block 201 is sleeved with a supporting rod 200, and the top outer wall of the supporting rod 200 is fixedly connected with a slope fixing plate 203. The purpose of this arrangement is to utilize the slope fixed plate 203 to shade sun and rain the outside of the energy storage cabinet body 1, and to block the effect of dust, during the operation of the energy storage cabinet body 1.
During use, in the operation process of the energy storage cabinet main body 1, airflow is brought into the internal structure of the energy storage cabinet main body 1 through the ventilation bars 110, the fan 112 is rotated to blow the airflow to a place where heat dissipation is required, and finally the airflow after heat absorption flows out of the energy storage cabinet main body 1 through the ventilation bars 110, so that the heat dissipation function is provided for the energy storage cabinet main body 1, and the working efficiency and the service life of the energy storage cabinet main body 1 are improved.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. The utility model provides an intelligent energy storage cabinet, includes energy storage cabinet main part (1) and connection structure (2), its characterized in that: connection structure (2) fixed connection is on the both sides outer wall of energy storage cabinet main part (1), energy storage cabinet main part (1) are including cabinet body (101), be provided with ventilation fence (110) on the outer wall of cabinet body (101), notch second (113) have been seted up on the inner wall of one side that cabinet body (101) is close to ventilation fence (110), fixedly connected with two fans (112) on the inner wall of notch second (113).
2. An intelligent energy storage cabinet according to claim 1, wherein: two first notch (104) are formed in the outer wall of the cabinet body (101), the inner walls of the first notch (104) are rotatably connected with a rotating rod (102), a cabinet door (103) is fixedly connected to the outer wall of the rotating rod (102), and a groove (114) is formed in the outer wall of the cabinet door (103).
3. An intelligent energy storage cabinet according to claim 2, wherein: an activated carbon plate (111) is fixedly connected to the inner wall of the top of the first notch (104).
4. An intelligent energy storage cabinet according to claim 2, wherein: two sliding grooves (105) are formed in the outer wall, close to the first notch (104), of the cabinet body (101), and the two sliding grooves (105) and the groove (114) are formed in the coaxial line.
5. The intelligent energy storage cabinet of claim 4, wherein: the novel intelligent cabinet is characterized in that a spring (106) is fixedly connected to the inner wall of the sliding groove (105), a sliding rod (107) is fixedly connected to the other end of the spring (106), and a connecting block (108) is fixedly connected to the outer wall, close to the cabinet body (101), of the sliding rod (107).
6. The intelligent energy storage cabinet of claim 4, wherein: and a protective shell (109) is fixedly connected to the inner wall, close to the cabinet body (101), of the sliding groove (105).
7. An intelligent energy storage cabinet according to claim 1, wherein: the connecting structure (2) comprises two limiting blocks (201), and the two limiting blocks (201) are arranged at two weeks of the cabinet body (101).
8. The intelligent energy storage cabinet of claim 7, wherein: two screw holes (205) are formed in the outer walls of the limiting blocks (201), the two screw holes (205) penetrate through the limiting blocks (201) and extend to the inside of the cabinet body (101), screws (202) are connected to the inner walls of the screw holes (205) in a threaded mode, and the screws (202) penetrate through the limiting blocks (201) and extend to the inner walls of the cabinet body (101).
9. The intelligent energy storage cabinet of claim 7, wherein: the inner wall of the limiting block (201) is sleeved with a supporting rod (200), and the top outer wall of the supporting rod (200) is fixedly connected with a slope fixing plate (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311291912.4A CN117156822A (en) | 2023-10-08 | 2023-10-08 | Intelligent energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311291912.4A CN117156822A (en) | 2023-10-08 | 2023-10-08 | Intelligent energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117156822A true CN117156822A (en) | 2023-12-01 |
Family
ID=88912203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311291912.4A Pending CN117156822A (en) | 2023-10-08 | 2023-10-08 | Intelligent energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117156822A (en) |
-
2023
- 2023-10-08 CN CN202311291912.4A patent/CN117156822A/en active Pending
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