CN109228920A - A kind of solar environment friendly type charging pile with shock-absorbing function - Google Patents
A kind of solar environment friendly type charging pile with shock-absorbing function Download PDFInfo
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- CN109228920A CN109228920A CN201811046167.6A CN201811046167A CN109228920A CN 109228920 A CN109228920 A CN 109228920A CN 201811046167 A CN201811046167 A CN 201811046167A CN 109228920 A CN109228920 A CN 109228920A
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- Prior art keywords
- charging pile
- magnetic pole
- mobile
- groove
- skewback
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to charging pile technical fields, more particularly to a kind of solar environment friendly type charging pile with shock-absorbing function, including the pile body that charges, charging pile body bottom portion is provided with four rolling, first guide groove there are two symmetrically being opened up on the charging pile body inner sidewall, movable plate is provided in two the first guide grooves jointly, and is connected between movable plate and bottom in the first guide groove by the first damping spring, is provided with damping device on the downside of the movable plate and in charging pile body between bottom.The beneficial effects of the present invention are: the first damping spring plays the first heavy cushioning effect first when charging equipment drives movable plate to move downward;Subsequent movable plate drive moves up and down skewback and moves downward, skewback is moved up and down to squeeze the skewback that moves left and right that two sides are arranged, two are made to move left and right skewback to two sides movement, to drive mobile magnetic pole movement to squeeze the second damping spring, the second damping spring realizes the second heavy cushioning effect.
Description
Technical field
The present invention relates to charging pile technical fields, and in particular to a kind of solar environment friendly type charging with shock-absorbing function
Stake.
Background technique
The function of charging pile is similar to the fuel charger inside gas station, can be fixed on ground or wall, be installed on public
It builds in (public building, market, Public Parking etc.) and residential area parking lot or charging station, it can be according to different voltage
Grade is that the electric car of various models charges.The input terminal of charging pile is directly connected to AC network, and output end, which is equipped with, to be filled
Plug is used to charge for electric car.Charging pile generally provides two kinds of charging modes of normal charge and quick charge, Ren Menke
It is used with using specific recharged card to swipe the card on the man-machine interactive interface that charging pile provides, carries out corresponding charging side
Operation, the charging pile display screens such as formula, charging time, cost data printing can show the data such as charge volume, expense, charging time.
The charging pile of general parking lot setting is less, as the quantity of electric car is more and more, to the need of charging pile
Ask larger.Chinese patent movable type charging pile and charging pile system (CN 108340809A) disclose a kind of charging pilework, but
It is that in that patent, the charging equipment inside charging pile is fixedly connected, and does not have pooling feature, charging equipment is caused to exist
It is be easy to cause damage when mobile, to reduce service life.
Summary of the invention
The purpose of the present invention is to provide a kind of solar environment friendly type charging pile with shock-absorbing function, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of solar environment friendly type charging pile with shock-absorbing function, including charging pile body, charging pile body bottom portion are provided with
Four rolling symmetrically opens up on the charging pile body inner sidewall there are two the first guide groove, common in two the first guide grooves
It is provided with movable plate, and is connected between movable plate and bottom in the first guide groove by the first damping spring, the movable plate
Damping device is provided between bottom in downside and charging pile body;It is fixed on the upside of the charging pile body by four support columns
It is connected with mounting plate, is fixedly connected with fixed solar panels on the upside of mounting plate, opening is symmetrically offered on mounting plate and is arranged outwardly
The second groove, be provided with mobile solar panels in the second groove, offer movement on the mounting plate on the downside of second groove
Through slot, mobile solar panels downside are fixedly connected with the first fulcrum bearing, rotating bar, two institutes are rotatably connected in the first fulcrum bearing
The lower end for stating rotating bar is connected with the expanding device being located on the upside of charging pile body.
Be as further effect of the present invention: the damping device includes symmetrically being provided with bottom in charging pile body
First groove is provided with fixed magnetic pole and mobile magnetic pole in the first groove, and fixed magnetic pole and the mobile polarity of magnetic pole are identical, and admittedly
Determine to be connected between magnetic pole and mobile magnetic pole by the second damping spring;It is fixedly connected with and moves left and right on the upside of the mobile magnetic pole
Skewback, the section for moving left and right skewback are in a rectangular trapezoid;Middle, which is fixedly connected with, on the downside of the movable plate moves up and down skewback,
The section of skewback is moved up and down in isosceles trapezoid, and moves up and down skewback and is matched with skewback is moved left and right.
As the present invention, further effect is: first groove section is in convex shape with mobile magnetic pole section,
And mobile magnetic pole is matched with the first groove.
As the present invention, further effect is: the inclined-plane for moving left and right skewback and the inclined-plane for moving up and down skewback
It is arranged in parallel.
As the present invention, further effect is: the expanding device includes vertical column, and opening is offered on vertical column
The third groove being arranged upward, bottom is fixedly connected with electromagnet in third groove, setting in the third groove above electromagnet
There is a up and down motion magnetic pole, mobile column is fixedly connected on the upside of up and down motion magnetic pole, there are two mobile top end is symmetrically fixedly connected
Second fulcrum bearing, the lower end of rotating bar and the second fulcrum bearing are rotatablely connected.
As the present invention, further effect is: the second guiding there are two symmetrically opening up on the third groove inner sidewall
Slot is provided with guide rod in the second guide groove, and the other end of guide rod is fixedly connected with mobile column.
As the present invention, further effect is: being provided with battery on the upside of the movable plate.
As the present invention, further effect is: the fixed solar panels and mobile solar panels are filled by photovoltaic
Electric controller is electrically connected with battery.
As the present invention, further effect is: the battery is electrically connected by inverter with electromagnet.
The beneficial effects of the present invention are:
The first, when charging equipment drives movable plate to move downward, the first damping spring plays the first heavy cushioning effect first;
The second, subsequent movable plate drive moves up and down skewback and moves downward, and moves up and down skewback and moves left and right to two sides setting
Skewback is squeezed, and makes two to move left and right skewback to two sides movement, to drive mobile magnetic pole mobile to the second damping spring
It is squeezed, the second damping spring realizes the second heavy cushioning effect;
Third, at the same time, the spacing between mobile magnetic pole and fixed magnetic pole reduce, and repulsive force increases, and is effectively effectively reduced
The movement velocity of mobile magnetic pole plays third weight cushioning effect, carries out that processing is effectively protected to charging equipment, greatly mention
The high service life of charging equipment;
4th, electromagnet can generate magnetism identical with the magnetic pole that moves up and down after being passed through electric current, then to up and down motion magnetic pole into
Row repels, and makes up and down motion magnetic pole that mobile column be driven to move upwards, to keep mobile solar panels recessed from second by rotating bar
It is removed in slot, effectively expands luminous energy receiving area, improve generating effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of damping device of the present invention;
Fig. 3 is the structural schematic diagram of expanding device of the present invention.
In figure: 1- charging pile body;The first guide groove of 2-;3- movable plate;The first damping spring of 4-;5- battery;6- subtracts
Shake device;7- support column;8- mounting plate;9- fixes solar panels;The second groove of 10-;11- moves solar panels;12- is mobile logical
Slot;The first fulcrum bearing of 13-;14- rotating bar;15- expanding device;16- idler wheel;The first groove of 601-;602- fixed magnetic pole;603-
Mobile magnetic pole;The second damping spring of 604-;605- moves left and right skewback;606- moves up and down skewback;The vertical column of 151-;152-
Three grooves;153- electromagnet;154- up and down motion magnetic pole;155- mobile column;The second fulcrum bearing of 156-;The second guide groove of 157-;
158- guide rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
Please refer to Fig. 1-Fig. 2, in the embodiment of the present invention, a kind of solar environment friendly type charging pile with shock-absorbing function, including fill
Electric pile body 1, charging 1 bottom of pile body are provided with four rolling 16, locking device, the charging pile sheet are provided on idler wheel 16
It is symmetrically opened up on 1 inner sidewall of body there are two the first guide groove 2, is provided with movable plate 3 in two the first guide grooves 2 jointly, and move
It is connected between movable plate 3 and bottom in the first guide groove 2 by the first damping spring 4,3 downside of movable plate and charging pile sheet
It is provided with damping device 6 in body 1 between bottom, the damping device 6 includes symmetrically be provided with bottom in charging pile body 1 the
One groove 601 is provided with fixed magnetic pole 602 and mobile magnetic pole 603, fixed magnetic pole 602 and mobile magnetic pole in first groove 601
603 polarity is identical, and is connected between fixed magnetic pole 602 and mobile magnetic pole 603 by the second damping spring 604;The shifting
It is fixedly connected on the upside of dynamic magnetic pole 603 and moves left and right skewback 605, the section for moving left and right skewback 605 is in a rectangular trapezoid;The shifting
3 downside middle of movable plate, which is fixedly connected with, moves up and down skewback 606, and the section for moving up and down skewback 606 is in isosceles trapezoid, and on
Lower mobile skewback 606 is matched with skewback 605 is moved left and right, and charging pile body 1 can inevitably occur when moving
Vibration, therefore it is provided with damping device 6 herein: when charging equipment drives movable plate 3 to move downward, the first damping spring 4 is first
First play the first heavy cushioning effect;The subsequent drive of movable plate 3 moves up and down skewback 606 and moves downward, and it is right to move up and down skewback 606
The skewback 605 that moves left and right of two sides setting is squeezed, and makes two to move left and right skewback 605 to two sides movement, to drive shifting
The dynamic movement of magnetic pole 603 squeezes the second damping spring 604, and the second damping spring 604 realizes the second heavy cushioning effect;With
This moves the spacing reduction between magnetic pole 603 and fixed magnetic pole 602 simultaneously, and repulsive force increases, and effectively effectively reduces movement
The movement velocity of magnetic pole 603 plays third weight cushioning effect, carries out that processing is effectively protected to charging equipment, greatly improve
The service life of charging equipment;
First groove, 601 section and mobile 603 section of magnetic pole are in convex shape, and mobile magnetic pole 603 and the first groove 601
It matches.
The inclined-plane for moving left and right skewback 605 is arranged in parallel with the inclined-plane for moving up and down skewback 606.
Embodiment 2:
Fig. 1 and Fig. 3 are please referred to, passes through four support columns 7 on the upside of the charging pile body 1 and is fixedly connected with mounting plate 8, mounting plate
8 upsides are fixedly connected with fixed solar panels 9, symmetrically offer the second groove 10 for being arranged outwardly of opening on mounting plate 8, and second
It is provided with mobile solar panels 11 in groove 10, offers mobile through slot 12 on the mounting plate of 10 downside of the second groove, moves
It is fixedly connected with the first fulcrum bearing 13 on the downside of dynamic solar panels 11, is rotatably connected to rotating bar 14 in the first fulcrum bearing 13, two
The lower end of the rotating bar 14 is connected with the expanding device 15 for being located at 1 upside of charging pile body, and the expanding device 15 includes
Vertical column 151, offers the third groove 152 of opening up setting on vertical column 151, and bottom is fixed in third groove 152 connects
It is connected to electromagnet 153, is provided with up and down motion magnetic pole 154, up and down motion magnetic pole in the third groove 152 of 153 top of electromagnet
154 upsides are fixedly connected with mobile column 155, and 155 top of mobile column is symmetrically fixedly connected there are two the second fulcrum bearing 156, rotates
The lower end of bar 14 and the second fulcrum bearing 156 are rotatablely connected, when needing to carry out solar power generation, in order to expand connecing for luminous energy
Area is received, removes mobile solar panels 11 to expand charge efficiency out of second groove 10:
Electric current is passed through to electromagnet 153, electromagnet 153 can generate magnetism identical with the magnetic pole 154 that moves up and down after being passed through electric current, then
Up and down motion magnetic pole 154 is repelled, makes up and down motion magnetic pole 154 that mobile column 155 be driven to move upwards, to pass through rotation
Bar 14 removes mobile solar panels 11 out of second groove 10, effectively expands luminous energy receiving area, improves generating effect;
When not needing in use, carrying out power down process to electromagnet 153, up and down motion magnetic pole 154 and mobile column 155 are under the effect of gravity
Decline sets back.
It is symmetrically opened up on 152 inner sidewall of third groove there are two the second guide groove 157, is set in the second guide groove 157
It is equipped with guide rod 158, the other end of guide rod 158 is fixedly connected with mobile column 155.
Battery 5 is provided on the upside of the movable plate 3, the fixed solar panels 9 and mobile solar panels 11 pass through
Photovoltaic charge controller is electrically connected with battery 5, and the battery 5 is electrically connected by inverter with electromagnet 153.
The working principle of the invention is: some vibrations, therefore this can inevitably occur when moving for charging pile body 1
Place is provided with damping device 6: when charging equipment drives movable plate 3 to move downward, the first damping spring 4 plays the first weight first
Cushioning effect;The subsequent drive of movable plate 3 moves up and down skewback 606 and moves downward, and moves up and down the left side that two sides are arranged in skewback 606
It moves right skewback 605 to be squeezed, makes two to move left and right skewback 605 to two sides movement, to drive mobile magnetic pole 603 mobile
Second damping spring 604 is squeezed, the second damping spring 604 realizes the second heavy cushioning effect;At the same time, mobile magnetic
Spacing between pole 603 and fixed magnetic pole 602 reduces, and repulsive force increases, and effectively effectively reduces the movement of mobile magnetic pole 603
Speed plays third weight cushioning effect, carries out that processing is effectively protected to charging equipment, greatly improve making for charging equipment
Use the service life;
When needing to carry out solar power generation, in order to expand the receiving area of luminous energy, make here with expanding device 15
Mobile solar panels 11 are removed out of second groove 10 to expand charge efficiency: being passed through electric current, electromagnet 153 to electromagnet 153
Magnetism identical with the magnetic pole 154 that moves up and down can be generated after being passed through electric current, then up and down motion magnetic pole 154 is repelled, is made
Up and down motion magnetic pole 154 drives mobile column 155 to move upwards, to keep mobile solar panels 11 from second recessed by rotating bar 14
It is removed in slot 10, effectively expands luminous energy receiving area, improve generating effect;When do not need in use, to electromagnet 153 into
Row power down process, up and down motion magnetic pole 154 declines under the effect of gravity with mobile column 155 to set back.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of solar environment friendly type charging pile with shock-absorbing function, including charging pile body (1), pile body (1) bottom of charging
Portion is provided with four rolling (16), is symmetrically opened up on charging pile body (1) inner sidewall there are two the first guide groove (2), two
It is provided with movable plate (3) in a first guide groove (2), and passes through between movable plate (3) and the first guide groove (2) interior bottom jointly
First damping spring (4) is connected, and is provided with damping dress on the downside of the movable plate (3) between charging pile body (1) interior bottom
Set (6);
It is fixedly connected with mounting plate (8) on the upside of the charging pile body (1) by four support columns (7), it is solid on the upside of mounting plate (8)
Surely it is connected with fixed solar panels (9), symmetrically offers the second groove (10) for being arranged outwardly of opening on mounting plate (8), second
Mobile solar panels (11) are provided in groove (10);
It is characterized in that, being offered mobile through slot (12) on mounting plate on the downside of second groove (10), mobile solar panels
(11) downside is fixedly connected with the first fulcrum bearing (13), is rotatably connected in the first fulcrum bearing (13) rotating bar (14), two institutes
The lower end for stating rotating bar (14) is connected with the expanding device (15) being located on the upside of charging pile body (1).
2. the solar environment friendly type charging pile according to claim 1 with shock-absorbing function, which is characterized in that the damping
Device (6) includes the first groove (601) for being symmetrically provided with charging pile body (1) interior bottom, is provided in the first groove (601)
Fixed magnetic pole (602) and movement magnetic pole (603), fixed magnetic pole (602) is identical with the mobile polarity of magnetic pole (603), and fixed magnetic
It is connected between pole (602) and mobile magnetic pole (603) by the second damping spring (604);It is solid on the upside of the mobile magnetic pole (603)
Surely it is connected with and moves left and right skewback (605), the section for moving left and right skewback (605) is in a rectangular trapezoid;On the downside of the movable plate (3)
Middle, which is fixedly connected with, moves up and down skewback (606), moves up and down the section of skewback (606) in isosceles trapezoid, and on move down
Dynamic skewback (606) are matched with skewback (605) is moved left and right.
3. the solar environment friendly type charging pile according to claim 2 with shock-absorbing function, which is characterized in that described first
Groove (601) section and mobile magnetic pole (603) section are in convex shape, and mobile magnetic pole (603) and the first groove (601) match
It closes.
4. the solar environment friendly type charging pile according to claim 2 or 3 with shock-absorbing function, which is characterized in that described
The inclined-plane for moving left and right skewback (605) is arranged in parallel with the inclined-plane for moving up and down skewback (606).
5. the solar environment friendly type charging pile according to claim 4 with shock-absorbing function, which is characterized in that the expansion
Device (15) includes vertical column (151), the third groove (152) of opening up setting is offered on vertical column (151), third is recessed
Slot (152) interior bottom is fixedly connected with electromagnet (153), is provided in the third groove (152) above electromagnet (153) up and down
It moves magnetic pole (154), is fixedly connected with mobile column (155) on the upside of up and down motion magnetic pole (154), mobile column (155) top is symmetrical
It is fixedly connected there are two the second fulcrum bearing (156), the lower end and the second fulcrum bearing (156) of rotating bar (14) are rotatablely connected.
6. the solar environment friendly type charging pile according to claim 5 with shock-absorbing function, which is characterized in that the third
It is symmetrically opened up on groove (152) inner sidewall there are two the second guide groove (157), the second guide groove (157) is interior to be provided with guide rod
(158), the other end of guide rod (158) is fixedly connected with mobile column (155).
7. a kind of solar environment friendly type charging pile with shock-absorbing function according to claim 5, which is characterized in that described
Battery (5) are provided on the upside of movable plate (3).
8. the solar environment friendly type charging pile according to claim 7 with shock-absorbing function, which is characterized in that the fixation
Solar panels (9) and mobile solar panels (11) are electrically connected by photovoltaic charge controller with battery (5).
9. the solar environment friendly type charging pile according to claim 8 with shock-absorbing function, which is characterized in that the electric power storage
Pond (5) is electrically connected by inverter with electromagnet (153).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811046167.6A CN109228920A (en) | 2018-09-07 | 2018-09-07 | A kind of solar environment friendly type charging pile with shock-absorbing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811046167.6A CN109228920A (en) | 2018-09-07 | 2018-09-07 | A kind of solar environment friendly type charging pile with shock-absorbing function |
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Publication Number | Publication Date |
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CN109228920A true CN109228920A (en) | 2019-01-18 |
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ID=65067536
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CN201811046167.6A Withdrawn CN109228920A (en) | 2018-09-07 | 2018-09-07 | A kind of solar environment friendly type charging pile with shock-absorbing function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110745168A (en) * | 2019-10-30 | 2020-02-04 | 河南工业大学 | Civil engineering antidetonation structure |
CN111806271A (en) * | 2020-07-22 | 2020-10-23 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
-
2018
- 2018-09-07 CN CN201811046167.6A patent/CN109228920A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110745168A (en) * | 2019-10-30 | 2020-02-04 | 河南工业大学 | Civil engineering antidetonation structure |
CN110745168B (en) * | 2019-10-30 | 2021-12-21 | 河南工业大学 | Civil engineering antidetonation structure |
CN111806271A (en) * | 2020-07-22 | 2020-10-23 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
CN111806271B (en) * | 2020-07-22 | 2021-04-30 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
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Application publication date: 20190118 |
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