CN208698540U - A kind of New-energy electric vehicle packaged type electric automobile charging pile - Google Patents
A kind of New-energy electric vehicle packaged type electric automobile charging pile Download PDFInfo
- Publication number
- CN208698540U CN208698540U CN201820986494.9U CN201820986494U CN208698540U CN 208698540 U CN208698540 U CN 208698540U CN 201820986494 U CN201820986494 U CN 201820986494U CN 208698540 U CN208698540 U CN 208698540U
- Authority
- CN
- China
- Prior art keywords
- charging pile
- new
- packaged type
- reel
- electric vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of New-energy electric vehicle packaged type electric automobile charging piles, including charging pile shell, the lower part of charging pile shell left side offers mounting groove, the bottom surface of mounting groove is fixedly connected with the lower surface of bottom plate, the top of bottom plate is equipped with take-up reel, the support shaft of take-up reel left and right ends is fixedly connected with the inner ring of two spring bearings respectively, worker pushes this New-energy electric vehicle to be moved to operating position with packaged type electric automobile charging pile, worker moves down sliding block, sliding block moves down two rotating bars, the lower end of two rotating bars is separate, the lower end of two rotating bars and ground face contact, worker's rotational fastener bolt is to which sliding block and sliding bar to be fixed together, the stability of auxiliary support apparatus raising charging pile shell, this New-energy electric vehicle packaged type electric automobile charging pile Conveniently moving, stability is good, increases the parking quantity in electric car parking lot.
Description
Technical field
The utility model relates to electric automobile charging pile technical field, specially a kind of New-energy electric vehicle is used removable
Formula electric automobile charging pile.
Background technique
The electric automobile charging pile in electric car parking lot is generally fixed installation on the ground at present, electric car
Charging pile, which is fixedly installed on ground, to be moved, but more New energy electric vapour is generally parked in electric car parking lot
Vehicle, therefore electric car parking lot needs to install multiple electric automobile charging piles.Installing multiple electric automobile charging piles will increase
Purchase cost, and occupied area is larger on the ground for electric automobile charging pile installation, reduces electric car Parking
Quantity.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of New-energy electric vehicle with can
Mobile type electric automobile charging pile, auxiliary support apparatus improve the stability of charging pile shell, this New-energy electric vehicle is used can
Mobile type electric automobile charging pile conveniently moving, stability is good, increases the parking quantity in electric car parking lot, can effectively solve
Certainly the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of New-energy electric vehicle use is removable
The lower part of formula electric automobile charging pile, including charging pile shell, charging pile shell left side offers mounting groove, mounting groove
Bottom surface be fixedly connected with the lower surface of bottom plate, the top of bottom plate is equipped with take-up reel, and the support shaft of take-up reel left and right ends is distinguished
It is fixedly connected with the inner ring of two spring bearings, the outer ring of two spring bearings and the upper surface of bottom plate pass through support fixed link
It connecting, conducting ring is installed in the support shaft of take-up reel right end, the support shaft of take-up reel left end and the first synchronizing wheel are coaxially fixed,
By synchronous band connection, the output shaft of the second synchronizing wheel and decelerating motor is coaxially fixed for first synchronizing wheel and the second synchronizing wheel, is subtracted
Speed motor is fixed on the upper surface of bottom plate by fixed frame.
The lower surface of charging pile shell uniformly install there are four have brake block universal wheel, charging pile shell trailing flank pair
The position of mounting groove is answered to offer entrance hole, the inner wall of entrance hole is fixed with multi-directional ball, the leading flank and rear side of charging pile shell
Face is equipped with auxiliary support apparatus, and the front end of bottom plate is equipped with conducting wire cord grip, and charging pile shell left side corresponds to mounting groove
Position be fixed with cover board, the input terminal of decelerating motor and the output end electrical connection of control switch, the output end of control switch and
The input terminal of external power supply is electrically connected, and control switch is fixed on the side of cover board.
As a kind of optimal technical scheme of the utility model, the quantity of the multi-directional ball is eight, eight multi-directional balls around
The axis of entrance hole is angularly distributed, the side arc-shaped transition of entrance hole.
As a kind of optimal technical scheme of the utility model, the auxiliary support apparatus includes sliding block, the cunning on sliding block
Hole and the side of sliding bar are slidably connected, and the upper and lower ends of sliding bar pass through the fixed company in side of fixed frame and charging pile shell
It connects, the position that sliding block side corresponds to sliding bar is equipped with fastening bolt, the upper end point of the left and right side of sliding block and two rotating bars
Not Tong Guo hinged seat it is hinged, the lower part of rotating bar side offers limit hole along its length, and limit hole and screw sliding connect
It connects, screw is fixed on the side of charging pile shell.
As a kind of optimal technical scheme of the utility model, the conducting wire cord grip includes brace, the lower end of brace
Hinged by hinged seat with the front end of plate upper surface, the upper end of brace is fixedly connected with the outer ring of bearing, the inner ring of bearing and
The side of loop bar is fixedly connected, and the side bonds of loop bar have rubber pad, and the middle part of brace and the upper surface of bottom plate are connected by spring
It connects.
As a kind of optimal technical scheme of the utility model, the length of the loop bar is less than the width of take-up reel card slot,
Contact card slot of the rubber pad with take-up reel.
Compared with prior art, the utility model has the beneficial effects that this New-energy electric vehicle is electronic with packaged type
Automobile charging pile, worker push this New-energy electric vehicle to be moved to operating position, work with packaged type electric automobile charging pile
People moves down sliding block, and sliding block moves down two rotating bars, and the lower end of two rotating bars is separate, under two rotating bars
End and ground face contact, worker's rotational fastener bolt to which sliding block and sliding bar be fixed together, fill by auxiliary support apparatus raising
The stability of electric stake shell, this New-energy electric vehicle packaged type electric automobile charging pile conveniently moving, stability is good, increases
It is powered on the parking quantity in electrical automobile parking lot;
Loop bar can drive rubber pad to rotate, and the rubber pad of loop bar side makes charging cable uniform winding on take-up reel,
Improve this New-energy electric vehicle reliability of packaged type electric automobile charging pile;
Multi-directional ball prevents charging cable from wearing at entrance hole, improves the service life of charging cable.
Detailed description of the invention
Fig. 1 is the utility model main view mounting structure schematic diagram;
Fig. 2 is structure enlargement diagram at the utility model A;
Fig. 3 is the utility model backsight mounting structure schematic diagram.
In figure: 1 charging pile shell, 2 mounting grooves, 3 control switches, 4 multi-directional balls, 5 cover boards, 6 auxiliary support apparatus, 61 are slided
Block, 62 fastening bolts, 63 sliding bars, 64 rotating bars, 65 limit holes, 66 screws, 7 take-up reels, 8 spring bearings, 9 conducting wire crimpings dress
It sets, 91 rubber pads, 92 loop bars, 93 bearings, 94 braces, 95 springs, 10 first synchronizing wheels, 11 synchronous belts, 12 bottom plates, 13 second
Synchronizing wheel, 14 decelerating motors, 15 entrance holes, 16 universal wheels, 17 conducting rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of New-energy electric vehicle packaged type electricity
Electrical automobile charging pile, including charging pile shell 1, the lower part of 1 left side of charging pile shell offer mounting groove 2, the bottom of mounting groove 2
Face is fixedly connected with the lower surface of bottom plate 12, and the top of bottom plate 12 is equipped with take-up reel 7, the support shaft point of 7 left and right ends of take-up reel
It is not fixedly connected with the inner ring of two spring bearings 8, the outer ring of two spring bearings 8 and the upper surface of bottom plate 12 pass through support
Fixed link connects, and is equipped with conducting ring 17 in the support shaft of 7 right end of take-up reel, the support shaft of 7 left end of take-up reel is synchronous with first
Wheel 10 is coaxially fixed, and the first synchronizing wheel 10 and the second synchronizing wheel 13 are connected by synchronous belt 11, the second synchronizing wheel 13 and the electricity that slows down
The output shaft of machine 14 is coaxially fixed, and decelerating motor 14 is fixed on the upper surface of bottom plate 12, the fixing end of charging cable by fixed frame
It is wrapped on take-up reel 7, the fixing end of charging cable is electrically connected by conducting ring 17 and external power supply, and decelerating motor 14 passes through second
Synchronizing wheel 13, synchronous belt 11, the first synchronizing wheel 10 drive take-up reel 7 to rotate, and the rotation of take-up reel 7 can pack up charging cable.
The lower surface of charging pile shell 1 is uniformly installed there are four the universal wheel 16 for having brake block, and universal wheel 16 makes this
New-energy electric vehicle packaged type electric automobile charging pile conveniently moving, 1 trailing flank of charging pile shell correspond to mounting groove 2
Position offer entrance hole 15, the connecting pin of charging cable passes through entrance hole 15 and extends to the outside of charging pile shell 1, fills
The connecting pin of electric wire is fixed with external charging rifle, and the inner wall of entrance hole 15 is fixed with multi-directional ball 4, and the quantity of multi-directional ball 4 is eight,
Eight multi-directional balls 4 are angularly distributed around the axis of entrance hole 15, and the side arc-shaped transition of entrance hole 15 prevents charging cable from scratching, and ten thousand
It prevents charging cable from wearing at entrance hole 15 to ball 4, improves the service life of charging cable, the leading flank of charging pile shell 1 is with after
Side is equipped with auxiliary support apparatus 6, and the front end of bottom plate 12 is equipped with conducting wire cord grip 9, and 1 left side of charging pile shell is corresponding
The position of mounting groove 2 is fixed with cover board 5, the input terminal of decelerating motor 14 and the output end electrical connection of control switch 3, and control is opened
The input terminal electrical connection of 3 output end and external power supply is closed, control switch 3 is fixed on the side of cover board 5.
Auxiliary support apparatus 6 includes sliding block 61, and the side of slide opening and sliding bar 63 on sliding block 61 is slidably connected, sliding bar
63 upper and lower ends pass through fixed frame and are fixedly connected with the side of charging pile shell 1, and 61 side of sliding block corresponds to sliding bar 63
Position is equipped with fastening bolt 62, and it is hinged that the upper end of the left and right side of sliding block 61 and two rotating bars 64 passes through hinged seat respectively,
The lower part of 64 side of rotating bar offers limit hole 65 along its length, and limit hole 65 and screw 66 are slidably connected, screw 66
It is fixed on the side of charging pile shell 1, worker pushes this New-energy electric vehicle mobile with packaged type electric automobile charging pile
To operating position, worker moves down sliding block 61, and sliding block 61 moves down two rotating bars 64, under two rotating bars 64
Hold separate, the lower ends of two rotating bars 64 and ground face contact, worker's rotational fastener bolt 62 is to by sliding block 61 and sliding bar 63
It is fixed together, auxiliary support apparatus 6 improves the stability of charging pile shell 1, this New-energy electric vehicle packaged type electricity
Electrical automobile charging pile conveniently moving, stability is good, increases the parking quantity in electric car parking lot.
Conducting wire cord grip 9 includes brace 94, and the front end of 12 upper surface of lower end and bottom plate of brace 94 is cut with scissors by hinged seat
It connects, the upper end of brace 94 is fixedly connected with the outer ring of bearing 93, and the inner ring of bearing 93 is fixedly connected with the side of loop bar 92, loop bar
92 side bonds have rubber pad 91, and the middle part of brace 94 and the upper surface of bottom plate 12 are connected by spring 95, the length of loop bar 92
Degree is less than the width of 7 card slot of take-up reel, the contact card slot of rubber pad 91 and take-up reel 7, and loop bar 92 can drive rubber pad 91 to revolve
Turn, the rubber pad 91 of 92 side of loop bar makes charging cable uniform winding on take-up reel 7, improves this New-energy electric vehicle use
The reliability of packaged type electric automobile charging pile.
When in use: the fixing end of charging cable is wrapped on take-up reel 7, and the fixing end of charging cable is by conducting ring 17 and outside
The connecting pin of portion's power electric connection, charging cable passes through entrance hole 15 and extends to the outside of charging pile shell 1, the connection of charging cable
End is fixed with external charging rifle.
Worker pushes this New-energy electric vehicle to be moved to operating position with packaged type electric automobile charging pile, this new energy
Source electric car packaged type electric automobile charging pile and the socket on electric car parking lot ground are electrically connected by conducting wire, work
People moves down sliding block 61, and sliding block 61 moves down two rotating bars 64, and the lower end of two rotating bars 64 is separate, and two
The lower end of rotating bar 64 and ground face contact, worker's rotational fastener bolt 62 to which sliding block 61 and sliding bar 63 are fixed together,
Auxiliary support apparatus 6 improves the stability of charging pile shell 1, and worker makes the charge port card of external charging rifle and electric car
It connects.
After electric car charging, when worker needs mobile charging stake shell 1 again, worker passes through control switch 3
It controls decelerating motor 14 to work, decelerating motor 14 drives take-up by the second synchronizing wheel 13, synchronous belt 11, the first synchronizing wheel 10
Disk 7 rotates, and charging cable is packed up in the rotation of take-up reel 7, and the rubber pad 91 of 92 side of loop bar makes charging cable equal on take-up reel 7
Even winding.
The utility model, worker push this New-energy electric vehicle to be moved to work with packaged type electric automobile charging pile
Position, worker move down sliding block 61, and sliding block 61 moves down two rotating bars 64, and the lower end of two rotating bars 64 is remote
From the lower end of two rotating bars 64 and ground face contact, worker's rotational fastener bolt 62 is to fixed by sliding block 61 and sliding bar 63
Together, auxiliary support apparatus 6 improves the stability of charging pile shell 1, this New-energy electric vehicle electronic vapour of packaged type
Vehicle charging pile conveniently moving, stability is good, increases the parking quantity in electric car parking lot;
Loop bar 92 can drive rubber pad 91 to rotate, and the rubber pad 91 of 92 side of loop bar makes charging cable on take-up reel 7
Uniform winding improves this New-energy electric vehicle reliability of packaged type electric automobile charging pile;
Multi-directional ball 4 prevents charging cable from wearing at entrance hole 15, improves the service life of charging cable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of New-energy electric vehicle packaged type electric automobile charging pile, including charging pile shell (1), feature exists
In: the lower part of charging pile shell (1) left side offers mounting groove (2), under the bottom surface and bottom plate (12) of mounting groove (2)
Surface is fixedly connected, and the top of bottom plate (12) is equipped with take-up reel (7), the support shaft of take-up reel (7) left and right ends respectively with two
The inner ring of spring bearing (8) is fixedly connected, and it is solid that the outer ring of two spring bearings (8) and the upper surface of bottom plate (12) pass through support
Fixed pole connects, and is equipped with conducting ring (17) in the support shaft of take-up reel (7) right end, the support shaft and first of take-up reel (7) left end
Synchronizing wheel (10) is coaxially fixed, and the first synchronizing wheel (10) and the second synchronizing wheel (13) are connected by synchronous belt (11), and second is synchronous
The output shaft of wheel (13) and decelerating motor (14) is coaxially fixed, and decelerating motor (14) is fixed on the upper of bottom plate (12) by fixed frame
Surface;
The lower surface of charging pile shell (1) uniformly installs that there are four the universal wheels (16) for having brake block, after charging pile shell (1)
The position that side corresponds to mounting groove (2) offers entrance hole (15), and the inner wall of entrance hole (15) is fixed with multi-directional ball (4), charging
The leading flank of stake shell (1) and trailing flank are equipped with auxiliary support apparatus (6), and the front end of bottom plate (12) is equipped with conducting wire crimping dress
It sets (9), the position that charging pile shell (1) left side corresponds to mounting groove (2) is fixed with cover board (5), the input of decelerating motor (14)
The output end of end and control switch (3) is electrically connected, the input terminal electrical connection of the output end and external power supply of control switch (3), control
System switch (3) is fixed on the side of cover board (5).
2. a kind of New-energy electric vehicle packaged type electric automobile charging pile according to claim 1, feature exist
In: the quantity of the multi-directional ball (4) is eight, and eight multi-directional balls (4) are angularly distributed around the axis of entrance hole (15), entrance hole
(15) side arc-shaped transition.
3. a kind of New-energy electric vehicle packaged type electric automobile charging pile according to claim 1, feature exist
In: the auxiliary support apparatus (6) includes sliding block (61), and the side of slide opening and sliding bar (63) on sliding block (61), which is slided, to be connected
It connects, the upper and lower ends of sliding bar (63) pass through fixed frame and are fixedly connected with the side of charging pile shell (1), sliding block (61) side
The position of corresponding sliding bar (63) is equipped with fastening bolt (62), the left and right side of sliding block (61) and two rotating bars (64) it is upper
End is hinged by hinged seat respectively, and the lower part of rotating bar (64) side offers limit hole (65), limit hole along its length
(65) it is slidably connected with screw (66), screw (66) is fixed on the side of charging pile shell (1).
4. a kind of New-energy electric vehicle packaged type electric automobile charging pile according to claim 1, feature exist
In: the conducting wire cord grip (9) includes brace (94), and the lower end of brace (94) and the front end of bottom plate (12) upper surface pass through hinge
Joint chair is hinged, and the upper end of brace (94) is fixedly connected with the outer ring of bearing (93), the inner ring of bearing (93) and the side of loop bar (92)
Face is fixedly connected, and the side bonds of loop bar (92) have rubber pad (91), and the middle part of brace (94) and the upper surface of bottom plate (12) are logical
Cross spring (95) connection.
5. a kind of New-energy electric vehicle packaged type electric automobile charging pile according to claim 4, feature exist
In: the length of the loop bar (92) is less than the width of take-up reel (7) card slot, the contact card slot of rubber pad (91) and take-up reel (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820986494.9U CN208698540U (en) | 2018-06-26 | 2018-06-26 | A kind of New-energy electric vehicle packaged type electric automobile charging pile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820986494.9U CN208698540U (en) | 2018-06-26 | 2018-06-26 | A kind of New-energy electric vehicle packaged type electric automobile charging pile |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208698540U true CN208698540U (en) | 2019-04-05 |
Family
ID=65937101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820986494.9U Active CN208698540U (en) | 2018-06-26 | 2018-06-26 | A kind of New-energy electric vehicle packaged type electric automobile charging pile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208698540U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110435465A (en) * | 2019-08-29 | 2019-11-12 | 杭州兴长科技有限公司 | A kind of new energy charging pile electric wire automatic accomodation device |
-
2018
- 2018-06-26 CN CN201820986494.9U patent/CN208698540U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110435465A (en) * | 2019-08-29 | 2019-11-12 | 杭州兴长科技有限公司 | A kind of new energy charging pile electric wire automatic accomodation device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102904109B (en) | Automatic electricity taking device for bus | |
CN208698540U (en) | A kind of New-energy electric vehicle packaged type electric automobile charging pile | |
CN207009937U (en) | A kind of electric power distributing cabinet | |
CN213679311U (en) | Transmission line fault detector | |
CN204845484U (en) | Simple operation from motor car clothing | |
CN209719646U (en) | A kind of handle and its carrier | |
CN102652642A (en) | Gap charging self-propelled electronic curtain opening and closing machine | |
CN103587533B (en) | A kind of Accumulator disc type electric locomotive | |
CN211075587U (en) | AC charging pile | |
CN208544152U (en) | A kind of terminal is packaged type and the charging pile with automatic deploying and retracting line function | |
CN207719065U (en) | A kind of on-load switch mechanism | |
CN206751119U (en) | Self-traveling twisted and released of the cable machine people | |
CN109466682A (en) | A kind of shared bicycle brake gear | |
CN217672616U (en) | Cable pulley bracket for mining vehicle | |
CN217453969U (en) | Unpacking manipulator | |
CN205610817U (en) | Building site power line remote monitering system | |
CN214776392U (en) | Battery car with additional brushless DC motor | |
CN218228670U (en) | Portable charging connector for new energy automobile | |
CN217867439U (en) | Mining cable winding device | |
CN219859939U (en) | Emergency power supply micro-module for command center | |
CN108454436A (en) | A kind of Portable DC automobile charging pile based on new energy field | |
CN218805315U (en) | New forms of energy fill electric pile adjustment mechanism | |
CN211320771U (en) | Distribution frame for distribution line construction | |
CN216268766U (en) | Artificial intelligence car fills electric pile | |
CN108569263A (en) | A kind of sunken equipment of automobile |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |