CN219667996U - Direct-current electric vehicle charging unit - Google Patents
Direct-current electric vehicle charging unit Download PDFInfo
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- CN219667996U CN219667996U CN202320755915.8U CN202320755915U CN219667996U CN 219667996 U CN219667996 U CN 219667996U CN 202320755915 U CN202320755915 U CN 202320755915U CN 219667996 U CN219667996 U CN 219667996U
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- mounting plate
- direct current
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- groove
- current screen
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- 238000009434 installation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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 discloses a direct-current electric vehicle charging unit, which comprises a direct-current screen, a wall hanging component and a lifting component; the direct current screen is used for charging the electric vehicle body, the wall hanging component is arranged on the lifting component, and the direct current screen is arranged on the wall hanging component; the wall hanging assembly comprises an L-shaped mounting plate, and the bottom of the direct current screen is in sliding fit with the L-shaped mounting plate; a square limiting pin is arranged behind the direct current screen, a limiting hole is formed in the L-shaped mounting plate, the square limiting pin is in sliding fit with the limiting hole, limiting grooves are formed in two sides of the square limiting pin, a mounting groove is formed in the limiting groove, the mounting groove is communicated with the limiting groove, a spring is arranged in the mounting groove, a limiting block is hinged in the limiting groove, one end of the spring is fixedly connected with the bottom of the mounting groove, and the other end of the spring is fixedly connected with the limiting block; the lifting assembly comprises a motor; the utility model aims to solve the problems that the charging unit in the prior art is complex in mounting and dismounting, and the dismounting efficiency is low.
Description
Technical Field
The utility model relates to the technical field of direct-current charging devices, in particular to a direct-current electric vehicle charging unit.
Background
The direct current charging device is a prerequisite for a surge voltage (current) test generator. To accommodate different test requirements, the charging units can be divided into two types according to different use conditions: the method is suitable for generator equipment with low voltage requirement and larger charging current requirement, such as load large capacitance (C is larger than 50 uF) and equipment with higher charging rate requirement for production; the direct current charging device can charge the electric vehicle.
The application number is: CN201821723686.7, publication number: the utility model patent of CN208862437U (hereinafter referred to as 'prior art 1') discloses a wall-mounted direct current screen, which comprises a cabinet body, a front panel, radiating holes, a communication power supply, a cover plate, a mounting groove, a first heat-conducting plate, a filter plate, a radiating fan, a radiating plate, a second heat-conducting plate, a direct current screen body, a fixed clamping plate, a fastening pin, a mounting seat, a supporting frame, a buffer baffle, a protection pad, a spring seat, a limiting plate, a compression spring, a monitor and a wiring assembly, wherein the front panel is mounted on one side of the cabinet body through bolts, the monitor is mounted on one side of the front panel, a plurality of wiring assemblies are mounted on the other side of the front panel through bolts, the radiating holes are formed in the center of the top of the cabinet body, the cover plates are mounted on two sides of the cabinet body through bolts, and the mounting groove is formed in the cover plate;
the specification of the prior art 1 discloses a wall-mounted direct current screen, but in practical application, the installation process is complicated, and the lifting cannot be carried out, so that the wall-mounted direct current screen is inconvenient for a user to charge and use.
Disclosure of Invention
The utility model provides a direct-current electric vehicle charging unit, and aims to solve the problems that the charging unit in the prior art is complex in mounting and dismounting, and the dismounting efficiency is low.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a direct current electric vehicle charging unit comprises a direct current screen, a wall hanging component and a lifting component; the direct current screen is used for charging the electric vehicle body, the wall hanging component is arranged on the lifting component, and the direct current screen is arranged on the wall hanging component;
the wall hanging assembly comprises an L-shaped mounting plate, and the bottom of the direct current screen is in sliding fit with the L-shaped mounting plate; a square limiting pin is arranged behind the direct current screen, a limiting hole is formed in the L-shaped mounting plate, the square limiting pin is in sliding fit with the limiting hole, limiting grooves are formed in two sides of the square limiting pin, a mounting groove is formed in the limiting groove, the mounting groove is communicated with the limiting groove, a spring is arranged in the mounting groove, a limiting block is hinged in the limiting groove, one end of the spring is fixedly connected with the bottom of the mounting groove, and the other end of the spring is fixedly connected with the limiting block;
the lifting assembly comprises a motor, a first mounting plate, a second mounting plate and a ball screw, a square guide rod is arranged between the first mounting plate and the second mounting plate, and the square guide rod is used for penetrating through the L-shaped mounting plate and in sliding fit with the L-shaped mounting plate; the L-shaped mounting plate is fixedly provided with a screw nut which is arranged on the ball screw; the ball screw is rotatably arranged between the first mounting plate and the second mounting plate, the motor is arranged on the first mounting plate, and the motor is used for driving the ball screw to rotate.
Further, the direct current screen is installed on the L-shaped installation plate through the sliding component and the sliding.
Further, the sliding component comprises a sliding rail and a sliding groove, the sliding rail is in sliding fit with the sliding groove, the sliding rail is arranged at the bottom of the direct current screen, and the sliding groove is arranged on the L-shaped mounting plate.
Further, the slide rail and the slide groove are both in dovetail structures.
Further, a heat radiation window is arranged on the shell of the direct current screen.
Further, the motor is connected with the ball screw through a transmission mechanism.
Further, the transmission mechanism comprises a driving bevel gear arranged on the output shaft of the motor and a driven bevel gear fixedly arranged on the ball screw, and the driving bevel gear is meshed with the driven bevel gear.
Further, bearings are arranged on the first mounting plate and the second mounting plate, and the ball screw is in running fit with the first mounting plate and the second mounting plate through the bearings.
Further, a connecting part is arranged on the L-shaped connecting plate, and the lead screw nut is fixedly arranged on the connecting part.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model mainly comprises a direct current screen, a wall hanging component and a lifting component; the direct current screen is used for charging the electric vehicle body, the wall hanging component is arranged on the lifting component, and the direct current screen is arranged on the wall hanging component; after actual use, a worker starts a motor to control the ball screw to rotate between the first mounting plate and the second mounting plate, and the L-shaped mounting plate is limited by the square guide rod, so that the ball screw rotates to drive the screw nut to drive the L-shaped mounting plate to lift on the ball screw, and the worker can drive the motor to enable the L-shaped mounting plate to descend; then, a worker slides the direct current screen into the L-shaped mounting plate, after the limiting block is in contact with the limiting hole, the limiting hole is extruded to enable the limiting block to be completely placed in the limiting groove after compressing the spring, after the limiting block passes through the limiting hole, the limiting hole does not compress the limiting block, the spring ejects the limiting block out of the limiting groove, limiting is generated between the limiting block and the L-shaped mounting plate, and then the position of the direct current screen is fixed; and after the installation is finished, the motor is started again to enable the ball screw to rotate, and finally the L-shaped installation plate is lifted to finish the installation of the direct current screen. The advantage of setting up like this is, conveniently installs the direct current screen to the process of installing the direct current screen is simple, and is consuming time short, and installation effectiveness is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of a connection relationship between a limiting block and a limiting groove according to the present utility model.
Fig. 3 is a cross-sectional view of a square stop pin of the present utility model.
In the figure, a 101-direct current screen, a 102-L-shaped mounting plate, a 103-square limiting pin, a 104-limiting hole, a 105-limiting groove, a 106-mounting groove, a 107-spring, a 108-limiting block, a 109-motor, a 110-first mounting plate, a 111-second mounting plate, a 112-ball screw, a 113-square guide rod, a 114-screw nut, a 115-sliding rail, a 116-sliding groove, a 117-radiating window, a 118-driving bevel gear, a 119-driven bevel gear, a 120-bearing, a 121-connecting part, a 122-sliding door, a 123-sealing groove and a 124-sealing strip.
Detailed Description
The present utility model is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-3, the present embodiment discloses a charging unit for a dc electric vehicle, which includes a dc screen 101, a wall-hanging component and a lifting component; the direct current screen 101 is used for charging the electric vehicle body, the wall hanging component is arranged on the lifting component, and the direct current screen 101 is arranged on the wall hanging component;
the wall hanging assembly comprises an L-shaped mounting plate 102, and the bottom of the direct current screen 101 is in sliding fit with the L-shaped mounting plate 102; a square limiting pin 103 is arranged behind the direct current screen 101, a limiting hole 104 is arranged on the L-shaped mounting plate 102, the square limiting pin 103 is used for being in sliding fit with the limiting hole 104, limiting grooves 105 are formed in two sides of the square limiting pin 103, mounting grooves 106 are formed in the limiting grooves 105, the mounting grooves 106 are communicated with the limiting grooves 105, springs 107 are arranged in the mounting grooves 106, limiting blocks 108 are hinged in the limiting grooves 105, one ends of the springs 107 are fixedly connected with the bottoms of the mounting grooves 106, and the other ends of the springs 107 are fixedly connected with the limiting blocks 108;
the lifting assembly comprises a motor 109, a first mounting plate 110, a second mounting plate 111 and a ball screw 112, wherein a square guide rod 113 is arranged between the first mounting plate 110 and the second mounting plate 111, and the square guide rod 113 is used for penetrating through the L-shaped mounting plate 102 and being in sliding fit with the L-shaped mounting plate 102; the L-shaped mounting plate 102 is fixedly provided with a screw nut 114, and the screw nut 114 is mounted on the ball screw 112; the ball screw 112 is rotatably installed between the first mounting plate 110 and the second mounting plate 111, the motor 109 is disposed on the first mounting plate 110, and the motor 109 is used for driving the ball screw 112 to rotate;
the utility model mainly comprises a direct current screen 101, a wall hanging component and a lifting component; the direct current screen 101 is used for charging the electric vehicle body, the wall hanging component is arranged on the lifting component, and the direct current screen 101 is arranged on the wall hanging component; after the practical use, a worker starts the motor 109, so that the motor 109 controls the ball screw 112 to rotate between the first mounting plate 110 and the second mounting plate 111, and as the L-shaped mounting plate 102 is limited by the square guide rod 113, the ball screw 112 rotates to further drive the screw nut 114 to drive the L-shaped mounting plate 102 to lift on the ball screw 112, and the worker can further drive the motor 109 to descend the L-shaped mounting plate 102; then, a worker slides the direct current screen 101 onto the L-shaped mounting plate 102, after the limiting block 108 is in contact with the limiting hole 104, the limiting hole 104 is extruded to enable the limiting block 108 to be completely placed in the limiting groove 105 after compressing the spring 107, after the limiting block 108 passes through the limiting hole 104, the limiting hole 104 does not compress the limiting block 108, the spring 107 ejects the limiting block 108 out of the limiting groove 105, limiting is generated between the limiting block 108 and the L-shaped mounting plate 102, and then the position of the direct current screen 101 is fixed; after the installation is completed, the motor 109 is started again to enable the ball screw 112 to rotate, and finally the L-shaped installation plate 102 is lifted to complete the installation of the direct current screen 101. The advantage of setting up like this is, the convenience is installed direct current screen 101 to the process of installing direct current screen 101 is simple, and is consuming time short, and installation effectiveness is high.
Further, the dc screen 101 is slidably mounted on the L-shaped mounting plate 102 through a sliding assembly, and the sliding assembly is used to enable the dc screen 101 to slide smoothly with the L-shaped mounting plate 102.
Further, the sliding assembly comprises a sliding rail 115 and a sliding groove 116, the sliding rail 115 is in sliding fit with the sliding groove 116, the sliding rail 115 is arranged at the bottom of the direct current screen 101, and the sliding groove 116 is arranged on the L-shaped mounting plate 102.
Further, the sliding rail 115 and the sliding groove 116 are both in a dovetail structure, and the sliding rail 115 and the sliding groove 116 with dovetail structures can limit the positions of the sliding rail 115 and the sliding groove 116 in the sliding process, so that the sliding between the sliding rail 115 and the sliding groove 116 is more stable.
Further, a heat dissipation window 117 is provided on the housing of the dc screen 101, and the purpose of the heat dissipation device is to dissipate heat inside the dc screen 101.
Further, the motor 109 is connected with the ball screw 112 through a transmission mechanism, and the function of the transmission mechanism is to facilitate the installation of the motor 109.
Further, the transmission mechanism includes a drive bevel gear 118 provided on an output shaft of the motor 109 and a driven bevel gear 119 fixedly provided on the ball screw 112, the drive bevel gear 118 being meshed with the driven bevel gear 119; in the actual use process, the motor 109 rotates to drive the drive bevel gear 118 to rotate, and because the drive bevel gear 118 is meshed with the driven bevel gear 119, the drive bevel gear 118 rotates along with the driven bevel gear 119 when following the rotation of the output shaft of the motor 109, and the driven bevel gear 119 drives the ball screw 112 to rotate.
Further, the bearings 120 are disposed on the first mounting plate 110 and the second mounting plate 111, the ball screw 112 is in running fit with the first mounting plate 110 and the second mounting plate 111 through the bearings 120, and the use of the bearings 120 can reduce the rotational friction between the ball screw 112 and the first mounting plate 110 and the second mounting plate 111, so that the service life of the ball screw 112 is longer.
Further, a connecting portion 121 is provided on the L-shaped connecting plate, the lead screw nut 114 is fixedly mounted on the connecting portion 121, and the purpose of the connecting portion 121 is to facilitate the mounting of the lead screw nut 114.
Example two
Referring to fig. 1-3, this embodiment is further optimized based on the first embodiment, in this embodiment, two sliding doors 122 are hinged on the housing of the dc screen 101, sealing grooves 123 are provided on the two sliding doors 122, and sealing strips 124 are provided inside the sealing grooves 123, where the sealing strips 124 are in sealing connection with the housing of the dc screen 101.
In actual use, when the sliding door 122 is closed, the sealing strip 124 is pressed against the casing, so that a seal is formed between the sliding door 122 and the casing, and the purpose of the arrangement is to prevent water from seeping into the dc screen 101, and protect the inside of the dc screen 101.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a direct current electric motor car charging unit, includes direct current screen (101), and direct current screen (101) are used for charging its characterized in that to the electric motor car body: the wall hanging assembly and the lifting assembly are also included; the wall hanging assembly is arranged on the lifting assembly, and the direct current screen (101) is arranged on the wall hanging assembly;
the wall hanging assembly comprises an L-shaped mounting plate (102), and the bottom of the direct current screen (101) is in sliding fit with the L-shaped mounting plate (102); a square limiting pin (103) is arranged behind the direct current screen (101), a limiting hole (104) is formed in the L-shaped mounting plate (102), the square limiting pin (103) is used for being in sliding fit with the limiting hole (104), limiting grooves (105) are formed in two sides of the square limiting pin (103), a mounting groove (106) is formed in the limiting groove (105), the mounting groove (106) is communicated with the limiting groove (105), a spring (107) is arranged in the mounting groove (106), a limiting block (108) is hinged in the limiting groove (105), one end of the spring (107) is fixedly connected with the bottom of the mounting groove (106), and the other end of the spring is fixedly connected with the limiting block (108);
the lifting assembly comprises a motor (109), a first mounting plate (110), a second mounting plate (111) and a ball screw (112), a square guide rod (113) is arranged between the first mounting plate (110) and the second mounting plate (111), and the square guide rod (113) is used for penetrating through the L-shaped mounting plate (102) and being in sliding fit with the L-shaped mounting plate (102); a screw nut (114) is fixedly arranged on the L-shaped mounting plate (102), and the screw nut (114) is arranged on the ball screw (112); the ball screw (112) is rotatably mounted between the first mounting plate (110) and the second mounting plate (111), the motor (109) is arranged on the first mounting plate (110), and the motor (109) is used for driving the ball screw (112) to rotate.
2. The direct current electric vehicle charging unit according to claim 1, wherein: the direct current screen (101) is installed on the L-shaped installation plate (102) through the sliding component and the sliding.
3. The direct current electric vehicle charging unit according to claim 2, wherein: the sliding assembly comprises a sliding rail (115) and a sliding groove (116), the sliding rail (115) is in sliding fit with the sliding groove (116), the sliding rail (115) is arranged at the bottom of the direct current screen (101), and the sliding groove (116) is arranged on the L-shaped mounting plate (102).
4. A direct current electric vehicle charging unit according to claim 3, characterized in that: the slide rail (115) and the slide groove (116) are of dovetail structures.
5. The direct current electric vehicle charging unit according to claim 1, wherein: a heat radiation window (117) is arranged on the outer shell of the direct current screen (101).
6. The direct current electric vehicle charging unit according to claim 1, wherein: the motor (109) is connected with the ball screw (112) through a transmission mechanism.
7. The direct current electric vehicle charging unit according to claim 6, wherein: the transmission mechanism comprises a driving bevel gear (118) arranged on an output shaft of the motor (109) and a driven bevel gear (119) fixedly arranged on the ball screw (112), and the driving bevel gear (118) is meshed with the driven bevel gear (119).
8. The direct current electric vehicle charging unit according to claim 1, wherein: the first mounting plate (110) and the second mounting plate (111) are respectively provided with a bearing (120), and the ball screw (112) is in running fit with the first mounting plate (110) and the second mounting plate (111) through the bearings (120).
9. The direct current electric vehicle charging unit according to claim 1, wherein: the L-shaped connecting plate is provided with a connecting part (121), and the lead screw nut (114) is fixedly arranged on the connecting part (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755915.8U CN219667996U (en) | 2023-04-07 | 2023-04-07 | Direct-current electric vehicle charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755915.8U CN219667996U (en) | 2023-04-07 | 2023-04-07 | Direct-current electric vehicle charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667996U true CN219667996U (en) | 2023-09-12 |
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ID=87928584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320755915.8U Active CN219667996U (en) | 2023-04-07 | 2023-04-07 | Direct-current electric vehicle charging unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667996U (en) |
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2023
- 2023-04-07 CN CN202320755915.8U patent/CN219667996U/en active Active
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