CN213501895U - Fill electric pile and use electric leakage alarm device - Google Patents
Fill electric pile and use electric leakage alarm device Download PDFInfo
- Publication number
- CN213501895U CN213501895U CN202021866892.0U CN202021866892U CN213501895U CN 213501895 U CN213501895 U CN 213501895U CN 202021866892 U CN202021866892 U CN 202021866892U CN 213501895 U CN213501895 U CN 213501895U
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- charging pile
- fixedly connected
- electric
- bevel gear
- main body
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- 239000004020 conductor Substances 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000037303 wrinkles Effects 0.000 claims description 15
- 230000002441 reversible effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission 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 discloses an electric leakage alarm device for charging pile, which comprises a base, wherein the top of the base is provided with a charging pile main body, the top of the charging pile main body is provided with a box body, the outer side of the charging pile main body is sleeved with an elastic fold protection cover, the inner cavity of the elastic fold protection cover is provided with a support plate, the left side and the right side between the support plate and the base are all rotationally connected with a lifting screw rod, the front end and the rear end of the left side wall and the front end and the rear end of the right side wall of the charging pile main body are all fixedly connected with a second electric conductor, the left side and the right side of the bottom of the elastic fold protection cover are all fixedly connected with a first electric conductor, the top of the support plate is provided with a driving mechanism, the top of the box body is provided with, reduce and overhaul the maintenance frequency, improve the life who fills electric pile.
Description
Technical Field
The utility model relates to a fill electric pile technical field, concretely relates to fill electric leakage alarm device for electric pile.
Background
The function of the charging pile is similar to that of a refueling machine inside a gas station, the charging pile can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, can charge electric automobiles of various models according to different voltage levels, can be divided into a floor type charging pile and a wall-mounted type charging pile according to installation modes, and can be divided into a public charging pile and a special charging pile according to installation places.
At present in the use of filling electric pile, fill electric pile usually and fill each device such as electric rifle and power cord that charges that connects on the electric pile and all directly expose and use in external environment, drench through long-time solarization and rain like this, can cause the damage of various problems to filling electric pile to need the maintainer to often overhaul the maintenance, make the life who fills electric pile reduce, for this, we provide one kind and fill electric leakage alarm device for electric pile.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned problem that exists among the prior art, provide a fill electric pile and use electric leakage alarm device, be convenient for to filling the protection that covers of electric pile, reduce the condition that causes the damage to filling electric pile, reduce and overhaul the maintenance frequency, improve the life who fills electric pile.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an electric leakage alarm device for a charging pile comprises a base, wherein a charging pile main body is arranged on the top of the base, a box body is arranged on the top of the charging pile main body, an elastic wrinkle protective cover is sleeved on the outer side of the charging pile main body, the top of the elastic wrinkle protective cover is fixedly connected with the top of an inner cavity of the box body, a supporting plate is arranged in the inner cavity of the elastic wrinkle protective cover and fixedly connected with the top of the charging pile main body, lifting screws are rotatably connected to the left side and the right side between the supporting plate and the base, the lifting screws are positioned between the elastic wrinkle protective cover and the charging pile main body, the tops of the lifting screws penetrate through the tops of the supporting plates, one ends of the two groups of lifting screws penetrating through the tops of the supporting plates are fixedly connected with third secondary bevel gears, and second electric conductors are, the left side and the right side of the bottom of the elastic wrinkle protective cover are fixedly connected with first electric conductors, the first electric conductors are in threaded connection with a lifting screw rod and are in sliding connection with second electric conductors, a driving mechanism is arranged at the top of the supporting plate, supporting columns are arranged at the left end and the right end of the front side and the left end and the right end of the rear side of the driving mechanism, the tops of the supporting columns are fixedly connected with the top of an inner cavity of the box body, the bottoms of the supporting columns are fixedly connected with the supporting plate, and an alarm is arranged at the top of the box body;
the alarm is characterized in that the electric input of the alarm is connected with a single chip microcomputer, the electric input of the single chip microcomputer is connected with a current sensor, and the current sensor is located on the rear side of the upper surface of the first electric conductor.
Preferably, the driving mechanism comprises a forward and reverse rotation motor, a bottom power output end of the forward and reverse rotation motor is connected with a vertical shaft rod, the bottom of the vertical shaft rod is rotatably connected with the supporting plate, a main bevel gear is fixedly connected to the vertical shaft rod, transverse shaft rods are arranged on the left side and the right side of the vertical shaft rod, the outer walls of the two groups of transverse shaft rods are rotatably connected with supporting seats, the bottom of each supporting seat is fixedly connected with the supporting plate, two groups of transverse shaft rods are fixedly connected with one end close to each other and are fixedly connected with a first slave bevel gear, the first slave bevel gear is meshed with the main bevel gear, two groups of transverse shaft rods are fixedly connected with one end far away from each other and are fixedly connected with a second slave bevel gear, and the second.
Based on the technical characteristics, the two groups of lifting screw rods can be conveniently driven to rotate together in the same direction by the driving force provided by the forward and reverse rotating motors.
Preferably, the left side and the right side of the positive and negative rotation motor are fixedly connected with positioning blocks, the bottoms of the positioning blocks are provided with positioning studs, the tops of the positioning studs movably penetrate through the tops of the positioning blocks and are fixedly connected with the top of an inner cavity of the box body, and the positioning studs are connected with hexagonal locking nuts in a threaded mode.
Based on the technical characteristics, the screw thread of the hexagonal locking nut on the positioning stud is screwed for adjustment, so that the positive and negative rotation motor can be conveniently and fixedly installed at the top of the inner cavity of the box body.
Preferably, a door is arranged at the front side of the box body.
Based on the technical characteristics, the opening and closing of the stop door are convenient for checking the working condition inside the box body, and the shielding protection inside the box body is also convenient.
Preferably, two sets of the guide sliding grooves matched with the second electric conductors are formed in the front end and the rear end of one side wall, close to each other, of the first electric conductors, the upper surfaces of the inner cavities of the guide sliding grooves penetrate through the upper surfaces of the first electric conductors, and the lower surfaces of the inner cavities of the guide sliding grooves penetrate through the lower surfaces of the first electric conductors.
Based on the technical characteristics, the first conductor is driven to move up and down on the second conductor under the thread transmission of the lifting screw rod conveniently.
Preferably, the middle of the upper surfaces of the two groups of first electric conductors is provided with an internal thread sleeve seat matched with the lifting screw rod in a tabling mode, and the lower surface of the internal thread sleeve seat penetrates through the lower surface of the first electric conductor.
Based on the technical characteristics, the thread transmission between the lifting screw and the first conductor is improved, and the possibility of thread slipping when the lifting screw and the first conductor are directly screwed for use is reduced.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages of reasonable design, a specific application of this embodiment does: on one hand, the elastic fold protective cover is driven to vertically expand and contract and fold through the matching of the driving mechanism, the third secondary bevel gear and the lifting screw rod and the sliding fit between the first electric conductor and the second electric conductor, so that the charging pile is conveniently covered and protected when vertically expanded, the damage of the charging pile caused by exposure to the sun and rain is reduced, the overhauling and maintenance frequency is reduced, and the service life of the charging pile is prolonged; on the other hand is through the electrically conductive effect of first electric conductor and second electric conductor self, through the cooperation of current sensor, singlechip and alarm, is convenient for report to the police when filling electric pile main part electric leakage, reminds personnel to notice, improves the security when using.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the utility model in use;
fig. 2 is a schematic top view of the partial structure of fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of a first electrical conductor according to the present invention;
fig. 4 is a schematic structural diagram of the driving mechanism of the present invention;
FIG. 5 is a schematic block diagram of a control system of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a base 1, a charging pile body 2, a box 3, an elastic fold protective cover 4, a supporting plate 5, a lifting screw 6, a first electric conductor 7, a second electric conductor 8, a driving mechanism 9, a second slave bevel gear 901, a transverse shaft 902, a supporting seat 903, a positive and negative rotating motor 904, a vertical shaft 905, a master bevel gear 906, a first slave bevel gear 907, a supporting column 10, a third slave bevel gear 11, an alarm 12, a single chip microcomputer 13 and a current sensor 14.
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 embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a technical scheme: the utility model provides a fill electric pile and use electric leakage alarm device, includes base 1, its characterized in that: the top of the base 1 is provided with a charging pile main body 2, the top of the charging pile main body 2 is provided with a box body 3, the front side of the box body 3 is provided with a stop door, the opening and closing of the stop door are convenient for checking the working condition inside the box body 3 and also convenient for shielding and protecting the inside of the box body 3 (refer to a figure 2 in the attached drawing of the specification), the outer side of the charging pile main body 2 is sleeved with an elastic wrinkle protective cover 4, the top of the elastic wrinkle protective cover 4 is fixedly connected with the top of an inner cavity of the box body 3, the inner cavity of the elastic wrinkle protective cover 4 is provided with a supporting plate 5, the supporting plate 5 is fixedly connected with the top of the charging pile main body 2, the left side and the right side between the supporting plate 5 and the base 1 are both rotatably connected with lifting screw rods 6, the lifting screw rods 6 are positioned between the elastic wrinkle protective cover 4 and the charging pile main body 2, the front end and the rear end of the left side wall and the front end and the rear end of the right side wall of the charging pile main body 2 are fixedly connected with second electric conductors 8, the left side and the right side of the bottom of the elastic wrinkle protective cover 4 are fixedly connected with first electric conductors 7, the first electric conductors 7 are in threaded connection with a lifting screw 6, an internal thread sleeve seat matched with the lifting screw 6 is installed in the middle of the upper surface of the first electric conductor 7 in a embedded mode, the lower surface of the internal thread sleeve seat penetrates through the lower surface of the first electric conductor 7, the thread transmission performance between the lifting screw 6 and the first electric conductors 7 is improved, the possibility of thread slipping during direct threaded connection of the lifting screw 6 and the first electric conductors 7 is reduced, the first electric conductors 7 are in sliding connection with the second electric conductors 8, the front end and the rear end of one side wall, close to each other, of the two groups of first electric conductors 7, the lower surface of the inner cavity of the guide chute penetrates through the lower surface of a first electric conductor 7, so that the first electric conductor 7 is driven to move up and down on a second electric conductor 8 under the screw transmission of a lifting screw 6, a driving mechanism 9 is arranged at the top of the supporting plate 5, a driving mechanism 9 comprises a forward and reverse rotation motor 904, positioning blocks are fixedly connected to the left side and the right side of the forward and reverse rotation motor 904, positioning studs are arranged at the bottoms of the two groups of positioning blocks, the tops of the positioning studs movably penetrate through the tops of the positioning blocks and are fixedly connected with the top of the inner cavity of the box body 3, hexagonal locking nuts are screwed on the two groups of positioning studs, the forward and reverse rotation motor 904 is conveniently installed and fixed at the top of the inner cavity of the box body 3 through the threaded screwing adjustment of the hexagonal locking nuts on the positioning studs, the power output end of the bottom of, a main bevel gear 906 is fixedly connected to the vertical shaft 905, the left and right sides of the vertical shaft 905 are provided with transverse shafts 902, the outer walls of the two sets of transverse shafts 902 are rotatably connected with a support seat 903, the bottom of the support seat 903 is fixedly connected with a support plate 5, the adjacent ends of the two sets of transverse shafts 902 are fixedly connected with a first driven bevel gear 907, the first driven bevel gear 907 is meshed with the main bevel gear 906, the far ends of the two sets of transverse shafts 902 are fixedly connected with a second driven bevel gear 901, the second driven bevel gear 901 is correspondingly meshed with a third driven bevel gear 11, so that the two sets of lifting screws 6 are driven to rotate and adjust together in the same direction by a driving force provided by a forward and reverse motor 904 (refer to figure 4 in the attached drawing of the specification), the left and right ends of the front side and the right ends and the left and right ends of the rear side of a driving mechanism 9 are provided with support columns, the bottom of the supporting column 10 is fixedly connected with the supporting plate 5, and the top of the box body 3 is provided with an alarm 12 (refer to figure 1 in the attached drawing of the specification);
the alarm 12 is electrically connected to a single chip microcomputer 13, the single chip microcomputer 13 is electrically connected to a current sensor 14 (see fig. 5 in the drawings of the specification), and the current sensor 14 is located on the rear side of the upper surface of the first conductor 7 (see fig. 3 in the drawings of the specification).
One specific application of this embodiment is: the utility model has the advantages of reasonable design, the rotation of vertical shaft lever 905 is driven through the rotation of positive and negative rotation motor 904, the model of positive and negative rotation motor 904 is TCH 40-1500-plus 100S, the rotation of vertical shaft lever 905 drives main bevel gear 906 to rotate, through the meshing transmission of main bevel gear 906 and first slave bevel gear 907, drive transverse shaft lever 902 to rotate on supporting seat 903, through the rotation of transverse shaft lever 902 drive second slave bevel gear 901 to rotate, through the meshing transmission of second slave bevel gear 901 and third slave bevel gear 11, drive two sets of lifting screws 6 to rotate together in the same direction, further drive first electric conductor 7 to move up and down on second electric conductor 8, thereby be convenient for driving elastic fold protection cover 4 to move out downwards from box 3 to vertically expand when moving down, upward shrink and take in box 3 when moving up, cover on charging pile body 2 when moving out vertically through elastic fold protection cover 4 downwards to expand, thereby be convenient for cover the protection to filling electric pile main part 2, reduce the condition that the sun drenches and cause the damage to filling electric pile, reduce and overhaul the maintenance frequency, improve the life of filling electric pile, when moving up through elasticity fold protection casing 4 when shrink accomodate box 3, the convenient use of shifting out to filling electric pile main part 2, when filling electric pile main part 2 and taking place the electric leakage, will fill electric pile main part 2 electric leakage current transmission that electric leakage produced to current sensor 14 in through the electrically conductive effect of first electric conductor 7 and second electric conductor 8 self, with signal transmission to singlechip 13 when receiving current signal through current sensor 14, report to the police and warn through singlechip 13 control alarm 12, remind the user of noticing and inform the maintainer to overhaul the maintenance, the security when improving the use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a fill electric pile and use electric leakage alarm device, includes base (1), its characterized in that: the charging pile is characterized in that a charging pile main body (2) is arranged at the top of the base (1), a box body (3) is arranged at the top of the charging pile main body (2), an elastic wrinkle protective cover (4) is sleeved on the outer side of the charging pile main body (2), the top of the elastic wrinkle protective cover (4) is fixedly connected with the top of an inner cavity of the box body (3), a supporting plate (5) is arranged in the inner cavity of the elastic wrinkle protective cover (4), the supporting plate (5) is fixedly connected with the top of the charging pile main body (2), lifting screws (6) are rotatably connected to the left side and the right side between the supporting plate (5) and the base (1), the lifting screws (6) are positioned between the elastic wrinkle protective cover (4) and the charging pile main body (2), the top of each lifting screw (6) penetrates through the top of the corresponding supporting plate (5), and third secondary bevel gears (11) are fixedly connected, second electric conductors (8) are fixedly connected to the front end and the rear end of the left side wall and the front end and the rear end of the right side wall of the charging pile main body (2), first electric conductors (7) are fixedly connected to the left side and the right side of the bottom of the elastic wrinkle protective cover (4), the first electric conductors (7) are in threaded connection with a lifting screw (6), the first electric conductors (7) are in sliding connection with the second electric conductors (8), a driving mechanism (9) is arranged on the top of the supporting plate (5), supporting columns (10) are arranged on the left end and the right end of the front side and the left end and the right end of the rear side of the driving mechanism (9), the tops of the supporting columns (10) are fixedly connected with the top of an inner cavity of the box body (3), the bottoms of the supporting columns (10) are fixedly connected with the supporting plate (5), and;
the alarm (12) is electrically connected with a single chip microcomputer (13), the single chip microcomputer (13) is electrically connected with a current sensor (14), and the current sensor (14) is located on the rear side of the upper surface of the first conductor (7).
2. The leakage alarm device for the charging pile according to claim 1, characterized in that: the driving mechanism (9) comprises a positive and negative rotation motor (904), the power output end at the bottom of the positive and negative rotation motor (904) is connected with a vertical shaft lever (905), the bottom of the vertical shaft lever (905) is rotationally connected with the supporting plate (5), a main bevel gear (906) is fixedly connected on the vertical shaft lever (905), the left side and the right side of the vertical shaft lever (905) are both provided with transverse shaft levers (902), the outer walls of the two groups of transverse shaft levers (902) are both rotationally connected with supporting seats (903), the bottom of the supporting seat (903) is fixedly connected with the supporting plate (5), the adjacent ends of the two groups of transverse shaft rods (902) are fixedly connected with a first driven bevel gear (907), the first secondary bevel gear (907) is meshed with the main bevel gear (906), the ends of the two groups of transverse shaft rods (902) far away from each other are fixedly connected with a second secondary bevel gear (901), and the second slave bevel gear (901) is correspondingly meshed with the third slave bevel gear (11).
3. The leakage alarm device for the charging pile of claim 2, wherein: the left side and the right side of the forward and reverse rotation motor (904) are fixedly connected with positioning blocks, the bottoms of the positioning blocks are provided with positioning studs, the tops of the positioning studs movably penetrate through the tops of the positioning blocks and are fixedly connected with the top of an inner cavity of the box body (3), and the positioning studs are connected with hexagonal locking nuts in a threaded mode.
4. The leakage alarm device for the charging pile according to claim 1, characterized in that: and a stop door is arranged on the front side of the box body (3).
5. The leakage alarm device for the charging pile according to claim 1, characterized in that: two sets of the front and back both ends of a lateral wall that first electric conductor (7) are pressed close to each other all set up with second electric conductor (8) matched with direction spout, the upper surface of the inner chamber of direction spout runs through the upper surface of first electric conductor (7), and the lower surface of the inner chamber of direction spout runs through the lower surface of first electric conductor (7).
6. The leakage alarm device for the charging pile according to claim 1, characterized in that: and the middle of the upper surfaces of the two groups of first electric conductors (7) is embedded with an internal thread sleeve seat matched with the lifting screw rod (6), and the lower surface of the internal thread sleeve seat penetrates through the lower surface of the first electric conductor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866892.0U CN213501895U (en) | 2020-09-01 | 2020-09-01 | Fill electric pile and use electric leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866892.0U CN213501895U (en) | 2020-09-01 | 2020-09-01 | Fill electric pile and use electric leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213501895U true CN213501895U (en) | 2021-06-22 |
Family
ID=76443157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021866892.0U Expired - Fee Related CN213501895U (en) | 2020-09-01 | 2020-09-01 | Fill electric pile and use electric leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213501895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516279A (en) * | 2022-02-25 | 2022-05-20 | 徐州安彭电子科技有限公司 | Damp-proof over-and-under type car fills electric pile |
-
2020
- 2020-09-01 CN CN202021866892.0U patent/CN213501895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516279A (en) * | 2022-02-25 | 2022-05-20 | 徐州安彭电子科技有限公司 | Damp-proof over-and-under type car fills electric pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |