CN218316302U - Three-port electric bicycle column type charging device - Google Patents
Three-port electric bicycle column type charging device Download PDFInfo
- Publication number
- CN218316302U CN218316302U CN202222100184.1U CN202222100184U CN218316302U CN 218316302 U CN218316302 U CN 218316302U CN 202222100184 U CN202222100184 U CN 202222100184U CN 218316302 U CN218316302 U CN 218316302U
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- pile body
- heat dissipation
- charging device
- electric pile
- electric
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- 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
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- 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
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model relates to an electric bicycle technical field specifically is a three-port electric bicycle column charging device, including filling the electric pile body, the surface of filling the electric pile body all is fixed with the plug wire mouth, the top of display is provided with energy-conserving mechanism, the surface of filling the electric pile body is provided with heat dissipation mechanism, the surface of filling electric pile body both sides all is provided with stabilizing mean. The utility model discloses not only avoided appearing the phenomenon of empting in the charging device use, required electric power when having saved the charging device use, simultaneously, practicality when having improved the charging device use has avoided the phenomenon that the temperature rose to appear in the charging device use moreover.
Description
Technical Field
The utility model relates to an electric bicycle technical field specifically is a three port electric bicycle column charging device.
Background
The column type fills electric pile is one of car charging pile's mainstream pattern, and column and ground installation fill electric pile and column erection, fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, and people can use specific card that charges to punch the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charge time, expense data printing.
Through retrieval, the utility model is a waterproof type charging pile stand column with the patent number of 202121095006.3, and the name of the utility model is that the waterproof type charging pile stand column comprises a base, a baffle and a rain shielding plate, wherein the upper surface of the base is fixedly connected with a drainage seat, the upper surface of the drainage seat is fixedly connected with a fixed column, one side of the fixed column is provided with a gun inserting opening, and a gun is inserted into the gun inserting opening in an inserting way; the utility model discloses a be provided with baffle, fixed block and second spout to the pulling baffle.
Research and analysis show that the upright post type charging pile has the advantages of being capable of achieving all-round waterproof performance on the upright post type charging pile and facilitating protection of a gun inserting interface, but the upright post type charging pile has some defects to a certain extent, firstly, the function of enhancing the stability degree of the charging pile body is complex when the charging device is used, and therefore the phenomenon of toppling over of the charging device in the using process is easily caused; secondly, the charging device is difficult to realize the energy-saving function when in use, thereby increasing the electric power required by the charging device when in use, and simultaneously, the practicability of the charging device when in use cannot be improved; and thirdly, the charging device is not provided with a function of quickly radiating the charging pile body when in use, so that the phenomenon of temperature rise in the use process of the charging device is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-port electric bicycle column charging device to the realization reinforcing when proposing charging device in the solution above-mentioned background art when using fills the function of the stability of electric pile body comparatively loaded down with trivial details, hardly realizes energy-conserving function, and does not set up the problem to filling the quick radiating function of electric pile body.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a three port electric bicycle column charging device, is including filling the electric pile body, the surface of filling the electric pile body all is fixed with the plug wire mouth, the top of filling the electric pile body is fixed with the display, and the fixed surface of display has the display screen to the top of display is provided with the plate body, the top of display is provided with energy-conserving mechanism, and energy-conserving mechanism's inside includes battery, solar cell panel and energy-conserving portion, the surface of filling the electric pile body is provided with heat dissipation mechanism, and heat dissipation mechanism comprises air-blower, radiator-grid and radiating part, the surface of filling electric pile body both sides all is provided with stabilizing mean, and stabilizing mean's inside includes L template, supporting disk and stabilizing part.
Preferably, the inside of energy-conserving portion includes support column, connecting block and fastening stud, it all is fixed with the support column to fill the top of electric pile body, and the surface of support column is fixed with the bottom of plate body, solar cell panel has been placed to the inside of plate body, and the surface of solar cell panel both sides all is fixed with the connecting block.
Preferably, the surface of the connecting block is in threaded connection with a fastening stud, one end of the fastening stud penetrates through the connecting block and is fixed to the inner wall of the plate body, the storage battery is installed at the top of the display, and the output end of the storage battery is connected with the input end of the solar cell panel.
Preferably, the inside of radiating part includes fastening bolt and heat dissipation strip, fill the inside of electric pile body and all install the air-blower, and the input of air-blower and the output electric connection of display to the output of air-blower extends to the outside of filling the electric pile body, fill the surface of electric pile body and all set up equidistant heat dissipation strip, the surface of filling the electric pile body is provided with and is used for filling the radiating net of electric pile body heat dissipation, and the heat dissipation net with fill the electric pile body and be linked together to the heat dissipation net is located the top of heat dissipation strip.
Preferably, all threaded connection has in the corner position department on radiator-grid surface and is used for the radiator-grid with fill the fastening bolt that the electric pile body was fixed, and fastening bolt's one end runs through the radiator-grid and with the surperficial screw-thread fastening that fills the electric pile body.
Preferably, firm portion comprises fastening screw, connection pad and firm sucking disc, the surface of filling electric pile body both sides all is provided with the L template, and the surface threaded connection of L template has and is used for the L template with fill the fastening screw that the electric pile body was fixed to fastening screw's one end runs through the L template and with the surface threaded fastening who fills the electric pile body, the bottom of L template is fixed with the supporting disk, and the internally mounted of supporting disk has the connection pad, and the fixed surface of connection pad has firm sucking disc.
Compared with the prior art, the beneficial effects of the utility model are that: the three-port electric bicycle column type charging device not only avoids the phenomenon of toppling over when the charging device is used, saves the electric power required by the charging device when the charging device is used, simultaneously improves the practicability of the charging device when the charging device is used, but also avoids the phenomenon of temperature rise when the charging device is used;
1. through the arrangement of the stabilizing mechanism, the L-shaped plates are respectively placed on the two sides of the charging pile body, so that the L-shaped plates move to be tightly attached to the surface of the charging pile body, then the fastening screws are tightened, the L-shaped plates are fixed on the surface of the charging pile body under the action of the fastening screws, at the moment, the L-shaped plates drive the supporting plate to move to be tightly attached to the ground, the stable sucker is driven to move under the action of the connecting plate, the supporting plate and the ground are sucked under the action of the stable sucker, the stability of the charging pile body is enhanced under the action of the L-shaped plates and the supporting plate, the function of enhancing the stability of the charging pile body by the charging device is realized, and the phenomenon of toppling over in the use process of the charging device is avoided;
2. the solar cell panel is placed inside the plate body by the energy-saving mechanism, the fastening stud on the surface of the connecting block is screwed, the solar cell panel is fixed inside the plate body under the action of the fastening stud, the plate body is supported under the action of the supporting column, at the moment, solar energy is converted into electric energy through the photovoltaic controller under the action of the solar cell panel and is stored inside the storage battery, the storage battery provides electric power to drive the charging pile body to charge, the electric bicycle is charged under the action of the plug wire port, the energy-saving function of the charging device is realized, the electric power required by the charging device in use is saved, and meanwhile, the practicability of the charging device in use is improved;
3. through being provided with heat dissipation mechanism, the work of control air-blower, the inside steam of electric pile body will be filled under the effect of air-blower passes through the air-blower suction, afterwards, place the radiator-grid on the surface of filling the electric pile body, screw up fastening bolt, fix the radiator-grid on the surface of filling the electric pile body under fastening bolt's effect, dispel the heat to filling the electric pile body under the effect of radiator-grid and heat dissipation strip, make and fill electric pile body radiating rate increase piece, realized charging device to filling the quick radiating function of electric pile body, thereby the phenomenon that the temperature rose has appeared in the charging device use has been avoided.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the present invention;
fig. 3 is a schematic structural view of the rear view device of the present invention;
fig. 4 is an enlarged schematic structural view of the stabilizing mechanism in fig. 2 according to the present invention.
In the figure: 1. a charging pile body; 101. a plug wire port; 102. a display; 103. a display screen; 104. a plate body; 2. an energy-saving mechanism; 201. a battery; 202. a solar panel; 203. an energy saving section; 2031. a support column; 2032. connecting blocks; 2033. fastening a stud; 3. a heat dissipation mechanism; 301. a blower; 302. a heat-dissipating mesh; 303. a heat dissipating section; 3031. fastening a bolt; 3032. a heat dissipation strip; 4. a stabilizing mechanism; 401. an L-shaped plate; 402. a support disc; 403. a stabilizing section; 4031. a fastening screw; 4032. a connecting disc; 4033. and (6) stabilizing the sucker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some of the embodiments of the present invention, rather than all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Also, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
The utility model provides a pair of three electric bicycle column charging device's structure is shown in fig. 1 and fig. 2, including filling electric pile body 1, fill electric pile body 1's surface and all be fixed with plug wire mouth 101, fill electric pile body 1's top and be fixed with display 102, and display 102's fixed surface has display screen 103 to display 102's top is provided with plate body 104.
Further, as shown in fig. 2 and fig. 3, the top of the display 102 is provided with an energy-saving mechanism 2, and the inside of the energy-saving mechanism 2 includes a storage battery 201, a solar cell panel 202 and an energy-saving portion 203, and the inside of the energy-saving portion 203 includes a support column 2031, a connection block 2032 and a fastening stud 2033, the top of the charging pile body 1 is fixed with a support column 2031, and the surface of the support column 2031 is fixed with the bottom of the plate body 104, the solar cell panel 202 is placed inside the plate body 104, and the surfaces of the two sides of the solar cell panel 202 are fixed with connection blocks 2032, the surface of the connection block 2032 is connected with the fastening stud 2033 through threads, and one end of the fastening stud 2033 is fixed with the inner wall of the plate body 104, the storage battery 201 is installed at the top of the display 102, and the output end of the storage battery 201 is connected with the input end of the solar cell panel 202.
In implementation, the solar cell panel 202 is placed inside the board body 104, the fastening studs 2033 on the surface of the connecting block 2032 are screwed, the solar cell panel 202 is fixed inside the board body 104 under the action of the fastening studs 2033, the board body 104 is supported under the action of the supporting columns 2031, at this time, solar energy is converted into electric energy through the photovoltaic controller under the action of the solar cell panel 202 and is stored inside the storage battery 201, the storage battery 201 provides electric power to promote the charging pile body 1 to be charged, and the electric bicycle is charged under the action of the plug wire port 101, so that the energy-saving function of the charging device is realized.
Further, as shown in fig. 2 and 3, the surface of the charging pile body 1 is provided with a heat dissipation mechanism 3, and the heat dissipation mechanism 3 is composed of an air blower 301, a heat dissipation net 302 and a heat dissipation portion 303, and the inside of the heat dissipation portion 303 includes a fastening bolt 3031 and a heat dissipation strip 3032, the air blower 301 is installed inside the charging pile body 1, and the input end of the air blower 301 is electrically connected with the output end of the display 102, and the output end of the air blower 301 extends to the outer side of the charging pile body 1, the equidistant heat dissipation strip 3032 is provided on the surface of the charging pile body 1, the surface of the charging pile body 1 is provided with the heat dissipation net 302 for heat dissipation of the charging pile body 1, and the heat dissipation net 302 is communicated with the charging pile body 1, and the heat dissipation net 302 is located above the heat dissipation strip 3032, the corner position of the surface of the heat dissipation net 302 is in threaded connection with the fastening bolt 3031 for fixing the heat dissipation net 302 and the charging pile body 1, and one end of the fastening bolt 3031 penetrates through the heat dissipation net 302 and is fastened with the surface thread of the charging pile body 1.
During the implementation, the work of air-blower 301 is controlled, the inside steam of electric pile body 1 will be filled to the effect of air-blower 301 through air-blower 301 suction, afterwards, place radiator-grid 302 on the surface of filling electric pile body 1, screw up fastening bolt 3031, fix radiator-grid 302 on the surface of filling electric pile body 1 under fastening bolt 3031's effect, to filling electric pile body 1 and dispelling the heat under radiator-grid 302 and heat dissipation strip 3032's effect, make and fill electric pile body 1 radiating rate increase piece, in order to realize charging device to fill the quick radiating function of electric pile body 1.
Further, as shown in fig. 2 and 4, the surfaces of both sides of the charging pile body 1 are provided with stabilizing mechanisms 4, and the inside of the stabilizing mechanism 4 includes an L-shaped plate 401, a support plate 402 and a stabilizing portion 403, and the stabilizing portion 403 is composed of a fastening screw 4031, a connection plate 4032 and a stabilizing suction cup 4033, the surfaces of both sides of the charging pile body 1 are provided with the L-shaped plate 401, and the surface of the L-shaped plate 401 is in threaded connection with the fastening screw 4031 for fixing the L-shaped plate 401 and the charging pile body 1, and one end of the fastening screw 4031 penetrates through the L-shaped plate 401 and is in threaded fastening with the surface of the charging pile body 1, the bottom of the L-shaped plate 401 is fixed with the support plate 402, and the connection plate 4032 is installed inside the support plate 402, and the stabilizing suction cup 4033 is fixed on the surface of the connection plate 4032.
During the implementation, place L template 401 in the both sides of filling electric pile body 1 respectively, make L template 401 move to hug closely with the surface of filling electric pile body 1, afterwards, tighten fastening screw 4031, fix L template 401 at the surface of filling electric pile body 1 under fastening screw 4031's effect, at this moment, L template 401 drives supporting disk 402 and moves to hugging closely with ground, drive firm sucking disc 4033 motion under connection pad 4032's effect, hold supporting disk 402 and ground under firm sucking disc 4033's effect, the stability of filling electric pile body 1 is strengthened to the effect of L template 401 and supporting disk 402, in order to realize the function of the degree of stability of charging device reinforcing charging pile body 1.
The working principle is as follows: during the use, at first will fill electric pile body 1 and place in assigned position department, place L template 401 in the both sides of filling electric pile body 1 respectively, make L template 401 move to hug closely with the surface of filling electric pile body 1, afterwards, tightening fastening screw 4031, fix L template 401 on the surface of filling electric pile body 1 under fastening screw 4031's effect, at this moment, L template 401 drives supporting disk 402 and moves to hugging closely with ground, drive firm sucking disc 4033 motion under the effect of connection pad 4032, catch supporting disk 402 and ground under the effect of firm sucking disc 4033, the reinforcing fills electric pile body 1's stability under the effect of L template 401 and supporting disk 402, in order to realize that charging device reinforcing fills the function of the degree of stability of electric pile body 1, thereby the phenomenon of empting appears in the charging device use has been avoided.
Subsequently, the solar cell panel 202 is placed inside the plate body 104, the fastening studs 2033 on the surface of the connecting block 2032 are screwed, the solar cell panel 202 is fixed inside the plate body 104 under the action of the fastening studs 2033, the plate body 104 is supported under the action of the supporting column 2031, at this time, solar energy is converted into electric energy through a photovoltaic controller under the action of the solar cell panel 202 and is stored inside the storage battery 201, the storage battery 201 provides electric power to promote charging of the charging pile body 1, and the electric bicycle is charged under the action of the plug wire port 101 to realize the energy-saving function of the charging device, so that the electric power required by the charging device in use is saved, and meanwhile, the practicability of the charging device in use is improved.
Fill electric pile 1 charging device time use and can appear the phenomenon that the temperature rises, at this moment, operation display 102, make display 102 control air-blower 301 work, will fill the inside steam of electric pile body 1 and pass through air-blower 301 suction under the effect of air-blower 301, afterwards, place radiator-grid 302 in the surface of filling electric pile body 1, screw up fastening bolt 3031, fix radiator-grid 302 on the surface of filling electric pile body 1 under fastening bolt 3031's effect, to filling electric pile body 1 and dispelling the heat dissipation under radiator-grid 302 and radiating strip 3032's effect, make and fill electric pile body 1 radiating rate increase piece, in order to realize charging device to filling the quick radiating function of electric pile body 1, thereby the phenomenon that the temperature rises has appeared in the charging device use has been avoided, finally accomplish charging device's use work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a three port electric bicycle column charging device, is including filling electric pile body (1), its characterized in that: the utility model discloses a charging pile, including charging pile body (1), panel socket (101), display (102) are all fixed on the surface of charging pile body (1), and the fixed surface of display (102) has display screen (103), and the top of display (102) is provided with plate body (104), the top of display (102) is provided with energy-conserving mechanism (2), and the inside of energy-conserving mechanism (2) includes battery (201), solar cell panel (202) and energy-conserving portion (203), the surface of charging pile body (1) is provided with heat dissipation mechanism (3), and heat dissipation mechanism (3) comprise air-blower (301), heat dissipation net (302) and heat dissipation portion (303), the surface of charging pile body (1) both sides all is provided with stabilizing mean (4), and the inside of stabilizing mean (4) includes L template (401), supporting disk (402) and firm portion (403).
2. The column charging device for three-port electric bicycles of claim 1, wherein: the inside of energy-conserving portion (203) includes support column (2031), connecting block (2032) and fastening stud (2033), it all is fixed with support column (2031) to fill the top of electric pile body (1), and the bottom of the surface of support column (2031) and plate body (104) is fixed mutually, solar cell panel (202) have been placed to the inside of plate body (104), and the surface of solar cell panel (202) both sides all is fixed with connecting block (2032).
3. The column charging device for three-port electric bicycles of claim 2, wherein: the surface of the connecting block (2032) is connected with a fastening stud (2033) in a threaded manner, one end of the fastening stud (2033) penetrates through the connecting block (2032) and is fixed to the inner wall of the plate body (104), the storage battery (201) is installed at the top of the display (102), and the output end of the storage battery (201) is connected with the input end of the solar cell panel (202).
4. The column charging device for three-port electric bicycles of claim 1, wherein: the inside of heat dissipation portion (303) includes fastening bolt (3031) and heat dissipation strip (3032), fill the inside of electric pile body (1) and all install air-blower (301), and the input of air-blower (301) and the output electric connection of display (102), and the output of air-blower (301) extends to the outside of filling electric pile body (1), fill the surface of electric pile body (1) and all set up equidistant heat dissipation strip (3032), the surface of filling electric pile body (1) is provided with and is used for filling radiating radiator-grid (302) of electric pile body (1), and radiator-grid (302) and fill electric pile body (1) and be linked together, and radiator-grid (302) are located the top of heat dissipation strip (3032).
5. The column charging device for three-port electric bicycles of claim 1, wherein: the corner position on the surface of the heat dissipation net (302) is in threaded connection with a fastening bolt (3031) used for fixing the heat dissipation net (302) and the charging pile body (1), and one end of the fastening bolt (3031) penetrates through the heat dissipation net (302) and is fastened with the surface thread of the charging pile body (1).
6. The column charging device for three-port electric bicycles of claim 1, wherein: firm portion (403) comprises fastening screw (4031), connection pad (4032) and firm sucking disc (4033), the surface of filling electric pile body (1) both sides all is provided with L template (401), and the surface threaded connection of L template (401) has and is used for L template (401) and the fastening screw (4031) of filling electric pile body (1) fixed to the one end of fastening screw (4031) runs through L template (401) and with the surface thread fastening who fills electric pile body (1), the bottom of L template (401) is fixed with supporting disk (402), and the internally mounted of supporting disk (402) has connection pad (4032), and the fixed surface of connection pad (4032) has firm sucking disc (4033).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222100184.1U CN218316302U (en) | 2022-08-10 | 2022-08-10 | Three-port electric bicycle column type charging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222100184.1U CN218316302U (en) | 2022-08-10 | 2022-08-10 | Three-port electric bicycle column type charging device |
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Publication Number | Publication Date |
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CN218316302U true CN218316302U (en) | 2023-01-17 |
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CN202222100184.1U Expired - Fee Related CN218316302U (en) | 2022-08-10 | 2022-08-10 | Three-port electric bicycle column type charging device |
Country Status (1)
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CN (1) | CN218316302U (en) |
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2022
- 2022-08-10 CN CN202222100184.1U patent/CN218316302U/en not_active Expired - Fee Related
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Granted publication date: 20230117 |