CN112895940A - New energy automobile fills electric pile wire winding retarder based on frictional force effect - Google Patents
New energy automobile fills electric pile wire winding retarder based on frictional force effect Download PDFInfo
- Publication number
- CN112895940A CN112895940A CN202110047940.6A CN202110047940A CN112895940A CN 112895940 A CN112895940 A CN 112895940A CN 202110047940 A CN202110047940 A CN 202110047940A CN 112895940 A CN112895940 A CN 112895940A
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- Prior art keywords
- new energy
- frame
- energy automobile
- charging pile
- winding
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- 238000004804 winding Methods 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 title abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000000979 retarding effect Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of new energy vehicles and discloses a new energy vehicle charging pile winding speed reduction device based on friction force effect. This retarding device, can take place to rotate at the rolling in-process through the rolling wheel, when the rolling wheel speed is too fast, the axis of rotation drives the connection frame and moves together, the inside carriage release lever of connection frame is under the effect of centrifugal force, can slide towards the outside, the electric capacity device work this moment, the bar copper cuts magnetic induction line motion in the magnetic field that the electromagnetism piece formed, the motion of magnetic force gear train through the electricity connection this moment, thereby the gear emergence rotation of axis of rotation is kept away from to the magnetic force gear train, the cooperation guide arm drives the sliding plate and slides in the inside of activity groove, it is close to the rolling wheel to drive the friction lever, the speed reduction can take place under the effect of friction power to the rolling wheel, thereby the effect.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a new energy vehicle charging pile winding speed slowing device based on friction force action.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), the new energy automobile comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile and the like, and the new energy automobile is more environment-friendly in use, reduces carbon emission and protects the environment.
Along with new energy automobile's development, it is also everywhere visible in our life to fill electric pile, it needs to pull the charging wire to fill electric pile in the use, insert new energy automobile's access mouth to charge, just so can charge for the car, after charging, the charging wire can be withdrawed automatically, because it exposes in the air to fill electric pile most, stand wind and rain and take a blow, often can be stained with a lot of foul on the charging wire, enter into along with the charging wire together and fill electric pile receiving the line in-process, the use of electric pile is filled in the influence.
To the problem that above-mentioned provided, the new energy automobile fills electric pile wire winding retarder based on frictional force effect is urgently needed now.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a new energy automobile charging pile winding and retarding device based on friction force, which has the advantages that the speed of a winding wheel can be controlled, dirt on a charging wire can be cleaned, and the like, and the problem that the charging pile charging wire exposed in the environment is easy to be stained with dirt in the prior art is solved.
(II) technical scheme
In order to realize the purposes of controlling the speed of the winding wheel, cleaning dirt on a charging wire and the like, the invention provides the following technical scheme: a new energy automobile charging pile winding speed-reducing device based on friction force effect comprises a frame, wherein a winding wheel is rotatably connected inside the frame, a fixing ring is fixedly installed inside the winding wheel, a rotating shaft is rotatably connected inside the winding wheel, a connecting frame is fixedly installed at the outer end of the rotating shaft, a moving rod is fixedly installed inside the connecting frame, a capacitor device is fixedly installed at the lower end of the moving rod, a magnetic gear set is rotatably connected inside the fixing ring, a guide rod is movably installed at the upper end of the magnetic gear set, movable grooves which are uniformly distributed are formed in the fixing ring, a sliding plate is slidably connected inside the movable grooves, a friction rod is fixedly installed at the upper end of the sliding plate, a reset spring is fixedly installed on the end face, close to the rotating shaft, of the sliding plate, and a dirt scraping plate is fixedly installed at the, the lower end in the frame is provided with a chute.
Preferably, the right-hand member fixed mounting of frame bottom has the bearer bar, is rolled under the effect of wind-up wheel through the charging wire, and at first the charging wire passes through the bearer bar, then scrapes dirty board again, can scrape the foul on the charging wire through scraping dirty board and leave, and the foul enters into the chute under the effect of dead weight, then the foul can be along communicating pipe among the damping device with foul discharge to reached and removed dirty effect.
Preferably, the equal fixed mounting in both ends has damping device about the frame bottom, damping device's inside fixed mounting has communicating pipe, for the intercommunication design between communicating pipe and the chute, damping device can effectively move away to avoid possible earthquakes, and communicating pipe can be the foul discharge in the chute.
Preferably, the capacitor device is electrically connected to the magnetic gear set, and the capacitor device includes: bar copper and electromagnetism piece, can take place to rotate at the rolling in-process through the rolling wheel, because charging wire length is limited, so the rolling wheel can take place earlier with higher speed the activity of slowing down again, when the rolling wheel speed is too fast, the axis of rotation drives the link frame and moves together, the inside carriage release lever of link frame is under the effect of centrifugal force, can slide towards the outside, the electric capacity device work this moment, the bar copper cuts magnetism in the magnetic field that the electromagnetism piece formed and feels the line motion, the motion of the magnetic force gear train through the electricity connection this moment, thereby the gear that the axis of rotation was kept away from to the magnetic force gear train takes place to rotate, the cooperation guide arm drives the sliding plate and slides in the inside of activity groove, it is close to the rolling wheel to drive the friction lever, the rolling wheel can take place.
Preferably, the guide rod is movably arranged at the eccentric position of the magnetic gear set, the guide rod and the magnetic gear set form an eccentric wheel, and because the magnetism of the magnetic gear set is different, when the magnetism of one gear is changed, the other gear can be driven to rotate in a non-contact mode.
Preferably, scrape dirty board and be "L" type design, the winding takes turns to and is twined the charging wire, and the charging wire is twined on the winding takes turns, scrapes dirty board and can get rid of the dirt on the charging wire.
Preferably, an adjusting spring is fixedly arranged between the dirt scraping plate and the inside of the frame.
Preferably, the sun visor is fixedly mounted at the upper end of the frame.
(III) advantageous effects
Compared with the prior art, the invention provides a new energy automobile charging pile winding speed slowing device based on friction force action, which has the following beneficial effects:
1. this new energy automobile fills electric pile wire winding retarder based on frictional force effect, can take place to rotate at the rolling in-process through the rolling wheel, because charging wire length is limited, so the rolling wheel can take place earlier with higher speed then the activity of slowing down, when the rolling wheel speed is too fast, the axis of rotation drives the carriage and moves together, the inside carriage release lever of carriage is under the effect of centrifugal force, can slide towards the outside, electric capacity device work this moment, the bar copper cuts the motion of magnetism sense line in the magnetic field that the electromagnetism piece formed, the motion of magnetic gear group through the electricity connection this moment, thereby the gear that the axis of rotation was kept away from to magnetic gear group takes place to rotate, the cooperation guide arm drives the sliding plate and slides in the inside of activity groove, it is close to the rolling wheel to drive the friction lever, the speed reduction can take place under the effect of frictional.
2. This new energy automobile fills electric pile wire winding retarder based on frictional force acts on, by the rolling under the effect of wind-up wheel through the charging wire, at first the charging wire passes through the bearer bar, then again through scraping dirty board, can scrape the foul on the charging wire through scraping dirty board and leave, the foul enters into the chute under the effect of dead weight, then the foul can be along communicating pipe among the damping device with foul discharge to reached and removed dirty effect.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the winding wheel of the present invention;
FIG. 3 is a schematic view of a rotating shaft according to the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure B in FIG. 2 according to the present invention.
In the figure: 1. a frame; 2. a winding wheel; 3. a fixing ring; 4. a rotating shaft; 5. a connecting frame; 6. a travel bar; 7. a capacitive device; 8. a magnetic gear set; 9. a guide bar; 10. a movable groove; 11. a sliding plate; 12. a friction lever; 13. a return spring; 14. a dirt scraping plate; 15. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a winding and retarding device for a charging pile of a new energy vehicle based on friction force effect comprises a frame 1, a protection frame is fixedly installed at the right end of the bottom of the frame 1, the charging wire is wound under the action of a winding wheel 2 through the charging wire, the charging wire passes through the protection frame, then passes through a dirt scraping plate 14, dirt on the charging wire can be scraped away through the dirt scraping plate 14, the dirt enters a chute 15 under the action of self weight, then the dirt can be discharged along a communicating pipe in the damping device, so that the dirt removing effect is achieved, damping devices are fixedly installed at the left end and the right end of the bottom of the frame 1, a communicating pipe is fixedly installed inside the damping devices, the communicating pipe and the chute 15 are in a communicating design, the damping devices can effectively prevent vibration, the communicating pipe can be discharged from dirt in the chute 15, the winding wheel 2 is rotatably connected inside the frame 1, fixed ring 3 is fixed to the inside fixed mounting of rolling wheel 2, and the inside rotation of rolling wheel 2 is connected with axis of rotation 4, and the outer end fixed mounting of axis of rotation 4 has a connection frame 5, and the inside fixed mounting of connection frame 5 has carriage release lever 6, and the lower extreme fixed mounting of carriage release lever 6 has capacitor assembly 7, and fixed ring 3's inside rotation is connected with magnetic force gear train 8.
8 upper end movable mounting of magnetic gear set has guide arm 9, is connected for the electricity between capacitive device 7 and the magnetic gear set 8, and capacitive device 7 includes: copper bar and electromagnetic block, will take place to rotate through the rolling wheel 2 in the rolling process, because the charging wire length is limited, so the rolling wheel 2 will take place the activity of accelerating earlier then decelerating, when the rolling wheel 2 is too fast, the axis of rotation 4 drives the link frame 5 to move together, the movable rod 6 inside the link frame 5 will slide towards the outside under the effect of centrifugal force, at this moment the capacitor device 7 works, the copper bar cuts the magnetic induction line motion in the magnetic field that the electromagnetic block forms, move through the magnetic gear set 8 that is connected electrically at this moment, thus the gear that the magnetic gear set 8 keeps away from the axis of rotation 4 rotates, cooperate with guide arm 9 to drive the sliding plate 11 to slide inside the movable slot 10, drive the friction bar 12 to be close to the rolling wheel 2, the rolling wheel 2 will take place to decelerate under the effect of friction force, thereby the effect of slowing down has been realized, guide arm 9 is movably mounted in the eccentric department, the guide rod 9 and the magnetic gear set 8 form an eccentric wheel, because the magnetism on the magnetic gear set 8 is different, so when a gear magnetism changes, can non-contact drive another gear revolve, gu 3 inside movable groove 10 of seting up evenly distributed of fixed ring, the inside sliding connection of movable groove 10 has sliding plate 11, sliding plate 11's upper end fixed mounting has friction lever 12, scrape dirty board 14 and be "L" type design, the winding has the charging wire on the rolling wheel 2, the charging wire is twined on rolling wheel 2, it can get rid of the dirt on the charging wire to scrape dirty board 14, scrape fixed mounting between dirty board 14 and the frame 1 inside has adjusting spring, fixed mounting has reset spring 13 on the terminal surface that sliding plate 11 is close to axis of rotation 4, the inside bottom fixed mounting of frame 1 has dirty board 14 of scraping, chute 15 has been seted up to the inside lower extreme of frame 1, the upper end fixed mounting of frame 1 has sun visor.
The working principle is as follows: when in use, the new energy automobile charging pile winding speed reduction device based on the action of friction force can rotate in the winding process through the winding wheel 2, because the length of the charging wire is limited, therefore, the winding wheel 2 can move by first accelerating and then decelerating, when the winding wheel 2 is too fast, the rotating shaft 4 drives the connecting frame 5 to move together, the moving rod 6 in the connecting frame 5 can slide towards the outer side under the action of centrifugal force, at the moment, the capacitor device 7 works, the copper rod cuts magnetic induction lines in a magnetic field formed by the electromagnetic block and moves through the magnetic gear set 8 which is electrically connected, therefore, the gear of the magnetic gear set 8 far away from the rotating shaft 4 rotates, the sliding plate 11 is driven by matching with the guide rod 9 to slide in the movable groove 10, the friction rod 12 is driven to be close to the winding wheel 2, and the winding wheel 2 can decelerate under the action of friction force, so that the effect of retarding is realized; by the rolling under the effect of rolling wheel 2 through the charging wire, at first the charging wire passes through the bearer bar, then again scrapes dirty board 14, scrapes dirty board 14 through and can scrape away the foul on the charging wire, and the foul enters into chute 15 under the effect of dead weight, then the foul can be along communicating pipe among the damping device with foul discharge to reached and removed dirty effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a new energy automobile fills electric pile wire winding retarder based on frictional force acts on, includes frame (1), its characterized in that: the winding device is characterized in that a winding wheel (2) is rotatably connected to the inside of the frame (1), a fixing ring (3) is fixedly mounted inside the winding wheel (2), a rotating shaft (4) is rotatably connected to the inside of the winding wheel (2), a connecting frame (5) is fixedly mounted at the outer end of the rotating shaft (4), a moving rod (6) is fixedly mounted inside the connecting frame (5), a capacitor device (7) is fixedly mounted at the lower end of the moving rod (6), a magnetic gear set (8) is rotatably connected to the inside of the fixing ring (3), a guide rod (9) is movably mounted at the upper end of the magnetic gear set (8), uniformly distributed moving grooves (10) are formed in the fixing ring (3), a sliding plate (11) is slidably connected to the inside of the moving grooves (10), and a friction rod (12) is fixedly mounted at the upper end of, the end face, close to the rotating shaft (4), of the sliding plate (11) is fixedly provided with a return spring (13), the bottom end inside the frame (1) is fixedly provided with a dirt scraping plate (14), and the lower end inside the frame (1) is provided with a chute (15).
2. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: and a protection frame is fixedly arranged at the right end of the bottom of the frame (1).
3. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: the damping device is fixedly mounted at the left end and the right end of the bottom of the frame (1), a communicating pipe is fixedly mounted inside the damping device, and the communicating pipe and the chute (15) are communicated.
4. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: be connected for the electricity between electric capacity device (7) and magnetic force gear train (8), electric capacity device (7) include: copper bar and electromagnetic block.
5. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: the guide rod (9) is movably arranged at the eccentric position of the magnetic gear set (8).
6. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: the friction rod (12) is designed in an L shape, and a charging wire is wound on the winding wheel (2).
7. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: an adjusting spring is fixedly arranged between the dirt scraping plate (14) and the inside of the frame (1).
8. The new energy automobile charging pile winding speed reducing device based on friction force action of claim 1, characterized in that: and the upper end of the frame (1) is fixedly provided with a sun visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047940.6A CN112895940A (en) | 2021-01-14 | 2021-01-14 | New energy automobile fills electric pile wire winding retarder based on frictional force effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047940.6A CN112895940A (en) | 2021-01-14 | 2021-01-14 | New energy automobile fills electric pile wire winding retarder based on frictional force effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112895940A true CN112895940A (en) | 2021-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110047940.6A Withdrawn CN112895940A (en) | 2021-01-14 | 2021-01-14 | New energy automobile fills electric pile wire winding retarder based on frictional force effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112895940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482595A (en) * | 2020-12-02 | 2021-03-12 | 邓家珍 | Building thermal-insulated siding wall that building engineering field was used |
-
2021
- 2021-01-14 CN CN202110047940.6A patent/CN112895940A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482595A (en) * | 2020-12-02 | 2021-03-12 | 邓家珍 | Building thermal-insulated siding wall that building engineering field was used |
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Application publication date: 20210604 |