CN117067962A - Intelligent charging pile based on control of Internet of things - Google Patents
Intelligent charging pile based on control of Internet of things Download PDFInfo
- Publication number
- CN117067962A CN117067962A CN202311189251.4A CN202311189251A CN117067962A CN 117067962 A CN117067962 A CN 117067962A CN 202311189251 A CN202311189251 A CN 202311189251A CN 117067962 A CN117067962 A CN 117067962A
- Authority
- CN
- China
- Prior art keywords
- charging pile
- pile body
- fixedly connected
- internet
- charging
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 7
- 230000006855 networking Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
- F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging piles and discloses an intelligent charging pile based on internet of things control, which comprises a charging pile body, wherein a charging cable is arranged in the middle of the lower right side of the charging pile body, a socket is formed in the middle of the upper right side of the charging pile body, damping springs are fixedly connected to four corners of the upper surface of the charging pile body, a cover plate is fixedly connected to the top of each damping spring, a dismounting mechanism is arranged on the back surface of the charging pile body, and a containing mechanism is arranged on the right side of the lower surface of the charging pile body. This intelligent charging stake based on thing networking control, through the slide bar of charging stake body back middle part connection, the slide bar can carry out sliding motion in the inside of spout, and charging stake body passes through the slide bar and installs in the front of spout, and the screw hole runs through in the back middle part of spout, and the bolt can carry out screw thread rotation in the inside of screw hole, fixes the position of slide bar to can reach the effect that makes things convenient for the staff to carry out dismouting maintenance to the device.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an intelligent charging pile based on control of the Internet of things.
Background
But thing networking remote control's intelligent fills electric pile is the electric pile that fills that connects thing networking and pay and intelligent control, charges the use to the car, is applied to the use occasion in various parking areas.
However, the existing intelligent charging pile has certain defects to be improved when in use, the charging plug cannot be firmly fixed, the locking of the charging plug cannot be realized, the charging plug can be caused to fall off when violently pulled, and the charging plug cannot be safely placed.
Prior art (publication No. CN113561825 a) discloses an intelligent charging pile based on internet of things control, and this technical scheme has set up the protective housing, accomodate couple, apron, is convenient for accomodate the power cord, avoids the power cord to expose in the external environment for a long time and damage to protect the power cord, is favorable to improving the life of power cord, but current device is mostly fixed mounting when using, and the flexibility is lower, inconvenient staff maintains it when damaging appears.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an intelligent charging pile based on control of the Internet of things, which has the advantages of being convenient for workers to disassemble, assemble and maintain the device and solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an intelligent charging pile based on thing networking control, includes the charging pile body, the right side below middle part of charging pile body is provided with charging cable, the socket has been seted up at the right side top middle part of charging pile body, the equal fixedly connected with damping spring in upper surface four corners department of charging pile body, damping spring's top fixedly connected with apron, the back of charging pile body is provided with dismouting mechanism, the lower surface right side of charging pile body is provided with receiving mechanism, dismouting mechanism includes the slide bar, one side fixedly connected with of slide bar is in the back middle part of charging pile body, the outside of slide bar is provided with the spout, threaded hole has been seted up at the back middle part of spout, the outside of screw hole is provided with the bolt.
Preferably, the bottom fixedly connected with telescopic link of spout, the front middle part of telescopic link is provided with adjust knob, the bottom of telescopic link is provided with adjustment mechanism.
The top of telescopic link is connected perpendicularly in the lower surface of spout, fills the telescopic link that fills the stake body and can go on the elevating movement about through the bottom, adjusts the height of filling the stake body, and adjust knob fixes the position of telescopic link.
Preferably, the storage mechanism comprises a connecting rod, the top of the connecting rod is fixedly connected with the middle part of the right side of the lower surface of the charging pile body, and the middle part of the right side lower part of the connecting rod is fixedly connected with a thread winding column.
Preferably, the screw thread is provided with the extrusion dish around outside one side of post, the right side of extrusion dish is provided with the nut, the right side fixedly connected with limiting plate of screw thread around the post.
The top of connecting rod is connected perpendicularly in the lower surface of filling electric pile body, and the screw thread is around the one end perpendicular connection in the right side below middle part of connecting rod of post, and the extrusion dish cover is around the outside of post at the screw thread, and can carry out horizontal migration around the outside of post at the screw thread, and charging cable winds when the outside of post at the screw thread, and the extrusion dish can be spacing to charging cable, and the nut carries out screw thread rotation at the outside of post around the screw thread and moves, extrudes the extrusion dish, and the spacing dish is spacing with the nut.
Preferably, the adjusting mechanism comprises a chassis, the upper surface of the chassis is fixedly connected to the bottom of the telescopic rod, a threaded shaft is fixedly connected to the middle of the lower surface of the chassis, a bottom plate is arranged above the outer portion of the threaded shaft, and a fixed rotating button is arranged below the bottom plate.
The top of screw thread axle is perpendicular to the lower surface of chassis, and the screw thread axle runs through in the inside middle part of bottom plate, and the telescopic link can carry out rotary motion in the top of bottom plate through the screw thread axle of bottom, and fixed knob carries out screw thread rotary motion in the outside of screw thread axle, fixes the position of screw thread axle.
Preferably, the middle parts of the left side and the right side of the upper surface of the bottom plate are provided with fixing holes, and four corners of the lower surface of the bottom plate are fixedly connected with supporting legs.
The two fixing holes correspond to each other and respectively penetrate through the middle parts of the left side and the right side of the upper surface of the bottom plate and are used for fixing the bottom plate, and the bottom plate is supported by the support legs.
Compared with the prior art, the intelligent charging pile based on the control of the Internet of things has the following beneficial effects:
1. this intelligent charging stake based on thing networking control, through the slide bar of charging stake body back middle part connection, the slide bar can carry out sliding motion in the inside of spout, and charging stake body passes through the slide bar and installs in the front of spout, and the screw hole runs through in the back middle part of spout, and the bolt can carry out screw thread rotation in the inside of screw hole, fixes the position of slide bar to can reach the effect that makes things convenient for the staff to carry out dismouting maintenance to the device.
2. This intelligent charging stake based on thing networking control, the chassis of being connected through the telescopic link bottom, the top perpendicular connection of screw thread axle is in the lower surface of chassis, and the screw thread axle runs through in the inside middle part of bottom plate, and the screw thread axle can rotate the motion in the inside of bottom plate, and the telescopic link can rotate through the screw thread axle then, and fixed knob carries out screw thread rotation in the outside of screw thread axle and moves, fixes the position of screw thread axle to can reach the effect that makes things convenient for the staff to carry out the multi-angle to the charging stake body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front view structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top view of the present invention.
Wherein: 1. a charging pile body; 101. a charging cable; 102. a socket; 103. a damping spring; 104. a cover plate; 2. a disassembly and assembly mechanism; 201. a slide bar; 202. a chute; 203. a threaded hole; 204. a bolt; 205. a telescopic rod; 206. an adjustment knob; 3. a storage mechanism; 301. a connecting rod; 302. winding a column by a thread; 303. an extrusion plate; 304. a screw cap; 305. a limiting disc; 4. an adjusting mechanism; 401. a chassis; 402. a threaded shaft; 403. a bottom plate; 404. fixing the rotary button; 405. a fixing hole; 406. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an intelligent charging pile based on internet of things control comprises a charging pile body 1, charging cable 101 is arranged in the middle of the right side lower side of the charging pile body 1, socket 102 is arranged in the middle of the right side upper side of the charging pile body 1, damping springs 103 are fixedly connected to four corners of the upper surface of the charging pile body 1, cover plates 104 are fixedly connected to the tops of the damping springs 103, dismounting mechanisms 2 are arranged on the back of the charging pile body 1, containing mechanisms 3 are arranged on the right side of the lower surface of the charging pile body 1, each dismounting mechanism 2 comprises a sliding rod 201, one side of each sliding rod 201 is fixedly connected to the middle of the back of the charging pile body 1, sliding grooves 202 are formed in the outer portion of each sliding rod 201, threaded holes 203 are formed in the middle of the back of each sliding grooves 202, bolts 204 are arranged on the outer portions of the threaded holes 203, the cover plates 104 can shield the upper sides of the charging pile body 1, the cover plates 104 can conduct up-down elastic movement through the damping springs 103 at the bottoms, when the upper sides of the charging pile body 1 are impacted, the cover plates 104 can well protect the charging pile body, the sliding rods 201 can conduct up-down sliding movement on the inner portions of the sliding rods 202, the sliding rods 202 can conduct up-down sliding movement on the sliding rods 202 through the sliding rods 202 and then conduct sliding movement on the positions of the sliding rods 203 and the threaded holes 203 are fixedly move on the front sides of the sliding rods 203.
Specifically, as shown in fig. 1, a telescopic rod 205 is fixedly connected to the bottom of the chute 202, an adjusting knob 206 is arranged in the middle of the front surface of the telescopic rod 205, and an adjusting mechanism 4 is arranged at the bottom of the telescopic rod 205.
Through the above technical scheme, the top of telescopic link 205 is connected perpendicularly in the lower surface of spout 202, and the telescopic link 205 through the bottom of filling electric pile body 1 can carry out the elevating movement, adjusts the height of filling electric pile body 1, and adjust knob 206 is fixed the position of telescopic link 205.
Specifically, as shown in fig. 2, the storage mechanism 3 includes a connecting rod 301, the top of the connecting rod 301 is fixedly connected with the middle part of the right side of the lower surface of the charging pile body 1, the middle part of the right side lower part of the connecting rod 301 is fixedly connected with a thread winding column 302, one side of the outer part of the thread winding column 302 is provided with a squeezing disc 303, the right side of the squeezing disc 303 is provided with a nut 304, and the right side of the thread winding column 302 is fixedly connected with a limiting disc 305.
Through the above technical scheme, the top of connecting rod 301 is connected perpendicularly in the lower surface of electric pile body 1, the one end of screw thread around post 302 is connected perpendicularly in the right side below middle part of connecting rod 301, extrusion disc 303 overlaps in the screw thread around post 302 outside, and can carry out horizontal migration at the screw thread around post 302 outside, when charging cable 101 winds in the screw thread around post 302 outside, extrusion disc 303 can carry out spacing to charging cable 101, nut 304 carries out screw thread rotation at the screw thread around post 302 outside and moves, extrude extrusion disc 303, spacing disc 305 is spacing with nut 304.
Specifically, as shown in fig. 2, the adjusting mechanism 4 includes a chassis 401, an upper surface of the chassis 401 is fixedly connected to a bottom of the telescopic rod 205, a threaded shaft 402 is fixedly connected to a middle portion of a lower surface of the chassis 401, a bottom plate 403 is disposed above an outer portion of the threaded shaft 402, and a fixed rotating button 404 is disposed below the bottom plate 403.
Through the above technical scheme, the top of the threaded shaft 402 is vertically connected to the lower surface of the chassis 401, the threaded shaft 402 penetrates through the middle of the inside of the bottom plate 403, the telescopic rod 205 can rotate above the bottom plate 403 through the threaded shaft 402 at the bottom, and the fixed knob 404 performs threaded rotation on the outside of the threaded shaft 402 to fix the position of the threaded shaft 402.
Specifically, as shown in fig. 1, fixing holes 405 are formed in the middle of the left and right sides of the upper surface of the bottom plate 403, and supporting legs 406 are fixedly connected to four corners of the lower surface of the bottom plate 403.
Through the above technical scheme, the two fixing holes 405 correspond to each other, respectively penetrate through the middle parts of the left and right sides of the upper surface of the bottom plate 403, and are used for fixing the bottom plate 403, and the bottom plate 403 is supported by the supporting legs 406.
When the charging pile is used, a worker fixes the bottom plate 403 at a proper position through the fixing hole 405, then penetrates the threaded shaft 402 at the bottom of the telescopic rod 205 into the middle of the bottom plate 403, fixes the position of the telescopic rod 205 through the fixing knob 404, then places the sliding rod 201 at the back of the charging pile body 1 into the sliding groove 202, rotates the bolt 204 into the threaded hole 203, fixes the charging pile body 1, winds the charging cable 101 outside the threaded winding column 302 when the charging pile is not used, rotates the nut 304, and fixes the charging cable 101 through the extruding disc 303.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Intelligent charging pile based on internet of things control, including charging pile body (1), its characterized in that: charging pile body (1) right side below middle part is provided with charging cable (101), socket (102) have been seted up at charging pile body (1) right side top middle part, equal fixedly connected with damping spring (103) in upper surface four corners department of charging pile body (1), damping spring (103)'s top fixedly connected with apron (104), charging pile body (1)'s the back is provided with dismouting mechanism (2), charging pile body (1)'s lower surface right side is provided with receiving mechanism (3), dismouting mechanism (2) include slide bar (201), one side fixedly connected with of slide bar (201) is in charging pile body (1)'s back middle part, the outside of slide bar (201) is provided with spout (202), threaded hole (203) have been seted up at spout (202)'s back middle part, the outside of threaded hole (203) is provided with bolt (204).
2. The intelligent charging pile based on internet of things control of claim 1, wherein: the bottom fixedly connected with telescopic link (205) of spout (202), the front middle part of telescopic link (205) is provided with adjust knob (206), the bottom of telescopic link (205) is provided with adjustment mechanism (4).
3. The intelligent charging pile based on internet of things control of claim 1, wherein: the storage mechanism (3) comprises a connecting rod (301), the top of the connecting rod (301) is fixedly connected to the middle of the right side of the lower surface of the charging pile body (1), and the middle of the right side lower part of the connecting rod (301) is fixedly connected with a thread winding column (302).
4. The intelligent charging pile based on internet of things control of claim 3, wherein: the screw thread is around outside one side of post (302) is provided with extrusion dish (303), the right side of extrusion dish (303) is provided with nut (304), the right side fixedly connected with limiting plate (305) of post (302) is around to the screw thread.
5. The intelligent charging pile based on internet of things control of claim 2, wherein: the adjusting mechanism (4) comprises a chassis (401), the upper surface of the chassis (401) is fixedly connected to the bottom of the telescopic rod (205), a threaded shaft (402) is fixedly connected to the middle of the lower surface of the chassis (401), a bottom plate (403) is arranged above the outer portion of the threaded shaft (402), and a fixed rotating button (404) is arranged below the bottom plate (403).
6. The intelligent charging pile based on internet of things control of claim 5, wherein: fixing holes (405) are formed in the middle of the left side and the right side of the upper surface of the bottom plate (403), and supporting feet (406) are fixedly connected to four corners of the lower surface of the bottom plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311189251.4A CN117067962A (en) | 2023-09-14 | 2023-09-14 | Intelligent charging pile based on control of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311189251.4A CN117067962A (en) | 2023-09-14 | 2023-09-14 | Intelligent charging pile based on control of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117067962A true CN117067962A (en) | 2023-11-17 |
Family
ID=88715341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311189251.4A Pending CN117067962A (en) | 2023-09-14 | 2023-09-14 | Intelligent charging pile based on control of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117067962A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017218226A1 (en) * | 2017-03-20 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Underfloor contact system |
| JP6545340B1 (en) * | 2018-02-05 | 2019-07-17 | 内蒙古電力（集団）有限責任公司 | Improved new energy charging pile device |
| CN216374233U (en) * | 2021-11-26 | 2022-04-26 | 苏州多利源科技有限公司 | Stake of charging of intelligence liftable formula |
| CN217568575U (en) * | 2022-04-29 | 2022-10-14 | 河南金质绝缘新材料有限公司 | Antirust water-based resin processing device |
| CN218038477U (en) * | 2022-09-02 | 2022-12-13 | 辽宁华印科技有限公司 | Outdoor waterproof LED display screen |
| CN218367443U (en) * | 2022-09-21 | 2023-01-24 | 深圳市科宇电源科技有限公司 | Intelligent charging stake based on thing networking management and control platform |
| CN219498155U (en) * | 2023-03-23 | 2023-08-08 | 武汉收网科技有限公司 | High-gain multi-band antenna system |
| CN219505875U (en) * | 2023-04-19 | 2023-08-11 | 合肥合疆微网能源科技有限公司 | Distributed energy storage charging pile |
-
2023
- 2023-09-14 CN CN202311189251.4A patent/CN117067962A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017218226A1 (en) * | 2017-03-20 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Underfloor contact system |
| JP6545340B1 (en) * | 2018-02-05 | 2019-07-17 | 内蒙古電力（集団）有限責任公司 | Improved new energy charging pile device |
| CN216374233U (en) * | 2021-11-26 | 2022-04-26 | 苏州多利源科技有限公司 | Stake of charging of intelligence liftable formula |
| CN217568575U (en) * | 2022-04-29 | 2022-10-14 | 河南金质绝缘新材料有限公司 | Antirust water-based resin processing device |
| CN218038477U (en) * | 2022-09-02 | 2022-12-13 | 辽宁华印科技有限公司 | Outdoor waterproof LED display screen |
| CN218367443U (en) * | 2022-09-21 | 2023-01-24 | 深圳市科宇电源科技有限公司 | Intelligent charging stake based on thing networking management and control platform |
| CN219498155U (en) * | 2023-03-23 | 2023-08-08 | 武汉收网科技有限公司 | High-gain multi-band antenna system |
| CN219505875U (en) * | 2023-04-19 | 2023-08-11 | 合肥合疆微网能源科技有限公司 | Distributed energy storage charging pile |
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