CN216861224U - Battery replacing platform for battery replacing station - Google Patents
Battery replacing platform for battery replacing station Download PDFInfo
- Publication number
- CN216861224U CN216861224U CN202220612648.4U CN202220612648U CN216861224U CN 216861224 U CN216861224 U CN 216861224U CN 202220612648 U CN202220612648 U CN 202220612648U CN 216861224 U CN216861224 U CN 216861224U
- Authority
- CN
- China
- Prior art keywords
- placing plate
- driving
- frame
- threaded rod
- lifting
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of power stations, in particular to a battery replacement platform for a power station, which comprises a fixed frame, a positioning device and a lifting device, wherein the positioning device comprises a placing plate, a sliding column, a push plate and a driving member, the placing plate is connected with the fixed frame in a sliding way, the sliding column is connected with the placing plate in a rotating way, and is positioned in the placing plate, the push plate is connected with the placing plate through a driving component, the driving component is positioned at one side of the placing plate, the lifting device comprises a lifting threaded rod, a lifting motor and an auxiliary component, the lifting threaded rod is in threaded connection with the placing plate, and rotate with the mount and be connected, elevator motor's output shaft is connected with the lift threaded rod, elevator motor and mount fixed connection, and auxiliary component is located one side of mount, has avoided current trade power station battery to change the condition that the platform can't carry out position adjustment to the car of berthhing for whole battery replacement process convenient and fast more.
Description
Technical Field
The utility model relates to the technical field of battery replacement stations, in particular to a battery replacement platform for a battery replacement station.
Background
Along with the development of science and technology, new energy automobile also more and more popularizes, present new energy automobile all carries the electric energy through the battery and drives, along with electric automobile's wide use, trade the station and also started to step into popular field of vision, trade the station and mainly be used for electric automobile's bottom battery to change, current trade station battery change platform all can set up strutting arrangement and hold up the car for the battery that makes the car is convenient for to change, but fix a position the position of car, just through setting up the constant head tank, make the front and back wheels of car drive in corresponding the constant head tank and fix a position, but can't carry out position control to the car that parks, can only drive the car into the assigned position by personal technology and change, and the inconvenience of the same.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery replacing platform for a power exchanging station, and aims to solve the technical problems that in the prior art, in order to position the position of an automobile, the front wheel and the rear wheel of the automobile are driven into corresponding positioning grooves for positioning only by arranging the positioning grooves, but the position of the parked automobile cannot be adjusted, and the automobile can be driven into a specified position for replacement only by means of personal technology, and the inconvenience is caused.
In order to achieve the above object, the present invention provides a platform for replacing a battery in a power station, wherein the positioning device includes a placing plate, a sliding column, a pushing plate and a driving member, the placing plate is slidably connected to the fixing frame and is located at one side of the fixing frame, the sliding column is rotatably connected to the placing plate and is located in the placing plate, the pushing plate is connected to the placing plate through the driving member and is located at one side of the placing plate, and the driving member is located at one side of the placing plate;
the lifting device comprises a lifting threaded rod, a lifting motor and an auxiliary component, wherein the lifting threaded rod is in threaded connection with the placing plate and is connected with the fixing frame in a rotating mode, the lifting threaded rod is located in the fixing frame, an output shaft of the lifting motor is connected with the lifting threaded rod, the lifting motor is fixedly connected with the fixing frame and is located on one side of the fixing frame, and the auxiliary component is located on one side of the fixing frame.
The driving component comprises a mounting part, a movable threaded rod and a control assembly, wherein the mounting part is fixedly connected with the fixed frame and is positioned on one side of the fixed frame close to the push plate; the movable threaded rod is fixedly connected with the push plate, is connected with the mounting piece in a sliding mode, and is located on one side of the mounting piece.
The auxiliary component comprises a connecting piece, a sliding piece, a driving cylinder and a baffle plate, wherein one side of the connecting piece is rotatably connected with the placing plate, the other side of the connecting piece is rotatably connected with the sliding piece, and the connecting piece is positioned on one side of the placing plate; the sliding part is connected with the fixed frame in a sliding way and is positioned in the fixed frame; the output end of the driving cylinder is connected with the sliding piece, and the driving cylinder is fixedly connected with the fixed frame and is positioned in the fixed frame; the baffle is fixedly connected with the fixing frame and is positioned on one side of the placing plate close to the connecting piece.
The control assembly comprises a driving wheel, a driving frame, a driving wheel, a driving motor and a driving belt, wherein the driving wheel is in threaded connection with the movable threaded rod, is in rotary connection with the mounting piece and is positioned in the mounting piece; the driving frame is fixedly connected with the placing plate and is positioned on one side of the placing plate close to the driving wheel; the driving wheel is rotationally connected with the driving frame and is positioned on one side of the driving frame; an output shaft of the driving motor is connected with the driving wheel, and the driving motor is fixedly connected with the driving frame and is positioned on one side of the driving frame; two ends of the transmission belt are respectively sleeved on the transmission wheel and the driving wheel, and the transmission belt is positioned on one side of the driving frame.
Wherein, the placing plate is provided with a positioning groove which is positioned at one side of the placing plate close to the sliding column.
The utility model relates to a battery replacing platform for a power changing station, which can realize that when an automobile drives into a placing plate, a front wheel and a rear wheel can be driven into corresponding front and rear placing grooves respectively, then the control components arranged at two sides can drive the movable threaded rods at two sides to move, the push plates at two sides can move under the pushing of the movable threaded rods at two sides, so that the front and rear wheels of the automobile can be secondarily positioned, adjusted and fixed, after the position of the automobile is adjusted, the lifting threaded rods can be driven to rotate by a lifting motor, meanwhile, the auxiliary components can start to work to complete the height adjustment of the placing plate, the battery of the automobile can be replaced after the height adjustment of the placing plate is completed, the placing plate can be reset after the replacement is completed, and then the push plates at two sides are reset, thereby accomplish the change process of whole battery, avoided current trade power station battery to change the platform and for fixing a position to the car, just only through setting up the constant head tank for the front and back wheel of car drives into and fixes a position in corresponding the constant head tank, but can't carry out position control to the car of berthhing, can only drive into the circumstances that the assigned position was changed with the car by personal technology, make whole battery change process convenient and fast more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a battery replacement platform for a power conversion station according to the present invention.
Fig. 2 is an enlarged view of fig. 1 at a of the present invention.
Fig. 3 is a schematic structural view of the auxiliary member of the present invention.
In the figure: 1-fixed frame, 2-positioning device, 3-lifting device, 21-placing plate, 22-sliding column, 23-pushing plate, 24-driving component, 31-lifting threaded rod, 32-lifting motor, 33-auxiliary component, 211-positioning groove, 241-mounting component, 242-moving threaded rod, 243-control component, 331-connecting piece, 332-sliding component, 333-driving cylinder, 334 baffle, 2431-driving wheel, 2432-driving frame, 2433-driving wheel, 2434-driving motor and 2435-driving belt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a platform for replacing a battery of a power station, including a fixing frame 1, a positioning device 2 and a lifting device 3;
the positioning device 2 comprises a placing plate 21, a sliding column 22, a pushing plate 23 and a driving member 24, wherein the placing plate 21 is connected with the fixed frame 1 in a sliding manner and is positioned at one side of the fixed frame 1, the sliding column 22 is connected with the placing plate 21 in a rotating manner and is positioned in the placing plate 21, the pushing plate 23 is connected with the placing plate 21 through the driving member 24 and is positioned at one side of the placing plate 21, and the driving member 24 is positioned at one side of the placing plate 21;
Further, referring to fig. 2, the driving member 24 includes a mounting part 241, a movable threaded rod 242 and a control component 243, the mounting part 241 is fixedly connected to the fixing frame 1 and is located on a side of the fixing frame 1 close to the push plate 23; the movable threaded rod 242 is fixedly connected with the push plate 23, slidably connected with the mounting part 241, and located on one side of the mounting part 241.
Further, referring to fig. 1, the placing plate 21 has a positioning slot 211, and the positioning slot 211 is located on a side of the placing plate 21 close to the sliding column 22.
In this embodiment, the placing plate 21 is provided with a total of two positioning slots 211, a circular hole in each positioning slot 211 is matched with a circular table of the sliding column 22, so that the sliding column 22 can rotate in the positioning slot 211 of the placing plate 21, a plurality of sliding columns 22 are installed together and are respectively and uniformly distributed in the two positioning slots 211, so that when an automobile drives into the placing plate 21, the general direction and position can be determined by the two positioning slots 211, a guide groove of the fixing frame 1 is matched with a boss of the placing plate 21, the lifting threaded rod 31 is matched with a threaded hole arranged in the boss of the placing plate 21, meanwhile, the fixing frame 1 is also provided with a through hole matched with the lifting threaded rod 31, and an output shaft of the lifting motor 32 is fixed with the lifting threaded rod 31 by welding, the lifting motor 32 is fixedly installed on the fixing frame 1 by welding, so that when the lifting motor 32 drives the lifting threaded rod 31 to rotate, the placing plate 21 can move towards a specified direction, and the height of the placing plate 21 can be controlled and adjusted, four lifting threaded rods 31 and four lifting motors 32 are installed, so that the placing plate 21 can be driven to lift, the auxiliary members 33 installed on two sides of the fixing frame 1 can support the placing plate 21 when the lifting threaded rod 31 and the lifting motor 32 drive the placing plate 21 to lift, so that the safety of the automobile on the placing plate 21 during lifting is greatly guaranteed, the moving threaded rod 242 has a rectangular groove matched with the protrusion arranged in the through hole of the mounting part 241, so that the moving threaded rod 242 can only slide on the mounting part 241 but cannot rotate, the movable threaded rod 242 is ensured to move under the driving of the control component 243, the push plate 23 and the movable threaded rod 242 are fixed through welding, the position of the push plate 23 is matched with the position of the positioning groove 211, the mounting component 241 is fixedly mounted on one side of the placing plate 21 through welding, two push plates 23 are correspondingly mounted on two sides of one positioning groove 211, and one push plate 23 is correspondingly mounted with one movable threaded rod 242 and one mounting component 241, so that when the movable threaded rods 242 on two sides move through the control components 243 correspondingly mounted on two sides, the push plates 23 on two sides can be pushed to move simultaneously, the front wheel and the rear wheel of the automobile are clamped, and if the automobile position is deviated during parking, the automobile can be repositioned under the clamping action of the push plates 23 on two sides and the action of the sliding column 22 contacted with the tire, furthermore, when the automobile is driven onto the placing plate 21, the front wheel and the rear wheel can be driven into the corresponding front and rear placing grooves respectively, then the control assemblies 243 arranged on both sides can drive the moving threaded rods 242 on both sides to move, the push plates 23 on both sides can move under the pushing of the moving threaded rods 242 on both sides, so as to perform secondary positioning adjustment and fixing on the front and rear wheels of the automobile, after the automobile position adjustment is completed, the lifting threaded rod 31 can be driven to rotate by the lifting motor 32, meanwhile, the auxiliary member 33 starts to work to complete the height adjustment of the placing plate 21, after the height adjustment of the placing plate 21 is completed, the battery of the automobile can be replaced, after the replacement is completed, the placing plate 21 can be reset, and then the push plates 23 on both sides can be reset, thereby accomplish the change process of whole battery, avoided current trade power station battery to change the platform and for fixing a position to the car, just only through setting up constant head tank 211 for the front and back wheel of car drives into and fixes a position in corresponding constant head tank 211, but can't carry out position control to the car of berthhing, can only drive into the circumstances that the assigned position changed with the car by personal technology, make whole battery change process convenient and fast more.
Further, referring to fig. 1 and 3, the auxiliary member 33 includes a connecting member 331, a sliding member 332, a driving cylinder 333, and a blocking plate 334, one side of the connecting member 331 is rotatably connected to the placing plate 21, the other side of the connecting member 331 is rotatably connected to the sliding member 332, and the connecting member 331 is located at one side of the placing plate 21; the sliding part 332 is connected with the fixed frame 1 in a sliding manner and is positioned in the fixed frame 1; the output end of the driving cylinder 333 is connected with the sliding part 332, and the driving cylinder 333 is fixedly connected with the fixed frame 1 and is positioned in the fixed frame 1; the baffle 334 is fixedly connected to the fixing frame 1 and is located on one side of the placing plate 21 close to the connecting element 331.
In this embodiment, the placing plate 21 has a circular truncated cone matching with the circular hole of the connecting element 331, the sliding element 332 matches with the groove of the fixing frame 1, the sliding element 332 also has a circular truncated cone matching with the circular hole of the connecting element 331, so that the connecting element 331 can simultaneously keep rotating with the sliding element 332 and the placing plate 21, the output end of the driving cylinder 333 is fixed with the sliding element 332 by welding, the driving cylinder 333 is fixedly mounted in the groove of the fixing frame 1 by welding, so that the sliding element 332 can slide by the driving cylinder 333, when the driving cylinder 333 drives the sliding element 332 to slide, the sliding element 332 drives the connecting element 331 to slide, and the connecting element 331 further supports the placing plate 21, the two connecting pieces 331, the two sliding pieces 332 and the two driving cylinders 333 are mounted on one side of the placing plate 21, so that the placing plate 21 is supported more stably, and the two baffle plates 334 are mounted on two sides of the placing plate 21 respectively through welding, so that an automobile can drive into the placing plate 21 through the baffle plates 334, and the automobile is prevented from being pressed onto the connecting pieces 331.
Further, referring to fig. 2, the control assembly 243 includes a transmission wheel 2431, a driving rack 2432, a driving wheel 2433, a driving motor 2434 and a transmission belt 2435, wherein the transmission wheel 2431 is threadedly connected with the moving threaded rod 242, rotatably connected with the mounting member 241 and located in the mounting member 241; the driving frame 2432 is fixedly connected with the placing plate 21 and is positioned on one side of the placing plate 21 close to the driving wheel 2431; the driving wheel 2433 is rotatably connected with the driving frame 2432 and is positioned at one side of the driving frame 2432; an output shaft of the driving motor 2434 is connected with the driving wheel 2433, and the driving motor 2434 is fixedly connected with the driving frame 2432 and is positioned on one side of the driving frame 2432; two ends of the transmission belt 2435 are respectively sleeved on the transmission wheel 2431 and the driving wheel 2433, and the transmission belt 2435 is located on one side of the driving frame 2432.
In this embodiment, the driving frame 2432 and the placing plate 21 are fixed by adhesion, the driving frame 2432 has a circular table matching with a through hole of the driving wheel 2433, the driving motor 2434 and the driving frame 2432 are fixed by welding, an output shaft of the driving motor 2434 and the circular table of the driving wheel 2433 are fixed by welding, so that the driving wheel 2433 can rotate under the driving of the driving motor 2434, the circular table of the driving wheel 2431 matches with a groove of the mounting part 241, the driving wheel 2431 has a threaded hole matching with the moving threaded rod 242, two ends of the driving belt 2435 are sleeved on the driving wheel 2431 and the driving wheel 2433, so that when the driving wheel 2433 rotates, the driving wheel 2431 can be driven to rotate by the driving belt 2435, thereby realizing that when the driving wheel 2431 rotates, the moving screw 242 is moved in a designated direction.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (5)
1. A battery replacing platform for a battery replacing station is characterized by comprising a fixed frame, a positioning device and a lifting device;
the positioning device comprises a placing plate, a sliding column, a pushing plate and a driving member, the placing plate is connected with the fixed frame in a sliding mode and is positioned on one side of the fixed frame, the sliding column is connected with the placing plate in a rotating mode and is positioned in the placing plate, the pushing plate is connected with the placing plate through the driving member and is positioned on one side of the placing plate, and the driving member is positioned on one side of the placing plate;
the lifting device comprises a lifting threaded rod, a lifting motor and an auxiliary component, wherein the lifting threaded rod is in threaded connection with the placing plate and is connected with the fixing frame in a rotating mode, the lifting threaded rod is located in the fixing frame, an output shaft of the lifting motor is connected with the lifting threaded rod, the lifting motor is fixedly connected with the fixing frame and is located on one side of the fixing frame, and the auxiliary component is located on one side of the fixing frame.
2. The platform for battery exchange in a power station of claim 1,
the driving component comprises a mounting part, a movable threaded rod and a control assembly, wherein the mounting part is fixedly connected with the fixed frame and is positioned on one side of the fixed frame close to the push plate; the movable threaded rod is fixedly connected with the push plate, is connected with the mounting piece in a sliding mode, and is located on one side of the mounting piece.
3. The platform for battery exchange in a power station of claim 1,
the auxiliary component comprises a connecting piece, a sliding piece, a driving cylinder and a baffle, wherein one side of the connecting piece is rotatably connected with the placing plate, the other side of the connecting piece is rotatably connected with the sliding piece, and the connecting piece is positioned on one side of the placing plate; the sliding part is connected with the fixed frame in a sliding way and is positioned in the fixed frame; the output end of the driving cylinder is connected with the sliding piece, and the driving cylinder is fixedly connected with the fixed frame and is positioned in the fixed frame; the baffle is fixedly connected with the fixing frame and is positioned on one side of the placing plate close to the connecting piece.
4. The platform for battery exchange in a power station of claim 2,
the control assembly comprises a driving wheel, a driving frame, a driving wheel, a driving motor and a driving belt, wherein the driving wheel is in threaded connection with the movable threaded rod, is in rotary connection with the mounting piece and is positioned in the mounting piece; the driving frame is fixedly connected with the placing plate and is positioned on one side, close to the driving wheel, of the placing plate; the driving wheel is rotationally connected with the driving frame and is positioned on one side of the driving frame; an output shaft of the driving motor is connected with the driving wheel, and the driving motor is fixedly connected with the driving frame and is positioned on one side of the driving frame; two ends of the transmission belt are respectively sleeved on the transmission wheel and the driving wheel, and the transmission belt is positioned on one side of the driving frame.
5. The battery exchange platform for a battery exchange station of claim 1,
the placing plate is provided with a positioning groove which is positioned on one side of the placing plate close to the sliding column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612648.4U CN216861224U (en) | 2022-03-21 | 2022-03-21 | Battery replacing platform for battery replacing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612648.4U CN216861224U (en) | 2022-03-21 | 2022-03-21 | Battery replacing platform for battery replacing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216861224U true CN216861224U (en) | 2022-07-01 |
Family
ID=82123430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220612648.4U Expired - Fee Related CN216861224U (en) | 2022-03-21 | 2022-03-21 | Battery replacing platform for battery replacing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216861224U (en) |
-
2022
- 2022-03-21 CN CN202220612648.4U patent/CN216861224U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216861224U (en) | Battery replacing platform for battery replacing station | |
| CN219394764U (en) | Angle-adjustable solar photovoltaic power generation panel bracket | |
| CN112224145A (en) | New forms of energy vehicle navigation support | |
| CN218145634U (en) | Trade power station location elevating gear | |
| CN219214965U (en) | New energy vehicle container power exchange station | |
| CN109733340B (en) | Photovoltaic energy storage battery charging scheduling method based on mobile carriage | |
| CN218600022U (en) | Solar panel support | |
| CN116653879A (en) | Vehicle position adjusting device trades | |
| CN217607742U (en) | Photovoltaic power generation system installation device | |
| CN213619444U (en) | Chassis battery replacing device for new energy automobile | |
| CN110165978B (en) | Solar cell panel vehicle-mounted device | |
| CN221113848U (en) | Battery replacement device for engineering equipment | |
| CN218236895U (en) | Mobile intelligent security management monitoring device | |
| CN219324899U (en) | Rim steel plate welding equipment of multiple spot positions | |
| CN113141093B (en) | Birotor motor assembly quality | |
| CN218745883U (en) | New energy battery welding equipment | |
| CN220781397U (en) | Photovoltaic module belt cleaning device | |
| CN216052463U (en) | Device for controlling optical lens piece installation deformation | |
| CN220223419U (en) | Mobile wireless lifting vehicle for disassembling and assembling power battery of new energy vehicle | |
| CN220093594U (en) | Power battery end cover plate welding and fixing device | |
| CN220999078U (en) | Lifting device | |
| CN216997485U (en) | Independent lifting device for front and rear wheels of vehicle | |
| CN220881231U (en) | Large-cylinder battery cap welding equipment | |
| CN221159307U (en) | Straight pump core viscose locking equipment | |
| CN218293083U (en) | Building engineering is with rail of being convenient for to build |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |