CN112172408A - Adjustable icebreaking tire for new energy city - Google Patents
Adjustable icebreaking tire for new energy city Download PDFInfo
- Publication number
- CN112172408A CN112172408A CN202011128681.1A CN202011128681A CN112172408A CN 112172408 A CN112172408 A CN 112172408A CN 202011128681 A CN202011128681 A CN 202011128681A CN 112172408 A CN112172408 A CN 112172408A
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- Prior art keywords
- wheel
- tire
- icebreaking
- ice
- plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
- B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
- B60C11/1606—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile retractable plug
- B60C11/1612—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile retractable plug actuated by fluid, e.g. using fluid pressure difference
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
- B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
- B60C11/1643—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical
- B60C11/165—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical conical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an adjustable ice breaking tire for a new energy city, which comprises a wheel, wherein a wheel shaft is arranged on the side wall of the wheel, an ice breaking mechanism is arranged on the wheel, the ice breaking mechanism comprises a plurality of placing grooves formed in the side wall of the wheel, the bottoms of the placing grooves are elastically connected with pressing plates through pressure springs, and the side walls of the pressing plates are fixedly connected with ice breaking cones; the wheel is provided with a control mechanism for limiting the movement of the ice breaking cone, the control mechanism comprises a plurality of fixed cavities arranged on the wheel, the inner walls of the fixed cavities are hermetically and slidably connected with electromagnetic plates, and the side walls of the electromagnetic plates are fixedly connected with connecting rods. The invention can reduce the impact and abrasion between the ice-breaking cone and the ground, prolong the service life of the ice-breaking cone, prevent the surface of the tire from being damaged due to overhigh friction temperature with the ground for a long time, and further prolong the service life of the tire.
Description
Technical Field
The invention relates to the technical field of tires, in particular to an adjustable icebreaking tire for a new energy city.
Background
In some areas with severe cold weather, due to climate factors, rain and snow weather often appears, and these rainwater and accumulated snow are accumulated on the ground, and because the ground temperature is lower, the rainwater is easily condensed into ice, thereby influencing the normal trip of people, and dangerous accidents easily appear, so the ice layer on the road surface needs to be treated.
The existing ice breaking modes are generally divided into manual ice breaking and mechanical ice breaking, and the manual ice breaking mode generally uses some iron tools to break ice, so that the working efficiency is low, and a large amount of time and energy are consumed; mechanical icebreaking is generally carried out icebreaking through a vehicle specially used for icebreaking, icebreaking is carried out through arranging some cone-shaped protrusions on wheels, although the icebreaking vehicle is greatly improved in working efficiency compared with manual icebreaking, when the icebreaking vehicle runs on a normal road, the cone-shaped protrusions on the tires are continuously extruded and worn with the road surface, so that the icebreaking cones are gradually passivated, the future icebreaking effect of the icebreaking vehicle is influenced, the service life of the tires is shortened, and therefore, the adjustable icebreaking tire for the new energy city needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an adjustable icebreaking tire for a new energy city.
In order to achieve the purpose, the invention adopts the following technical scheme:
the adjustable ice breaking tire for the new energy city comprises a wheel, wherein a wheel shaft is arranged on the side wall of the wheel, an ice breaking mechanism is arranged on the wheel, the ice breaking mechanism comprises a plurality of placing grooves formed in the side wall of the wheel, the bottoms of the placing grooves are elastically connected with pressing plates through pressure springs, and the side walls of the pressing plates are fixedly connected with ice breaking cones;
the wheel is provided with a control mechanism for limiting the movement of the ice breaking cone, the control mechanism comprises a plurality of fixed cavities arranged on the wheel, the inner walls of the plurality of fixed cavities are hermetically and slidably connected with electromagnetic plates, the side walls of the plurality of electromagnetic plates are fixedly connected with connecting rods, the plurality of fixed cavities are communicated with corresponding placing grooves through openings, the plurality of connecting rods extend into the placing grooves and are fixedly connected with the side walls of the pressing plates, and magnetorheological fluid is filled between the pressing plates at two ends of the same connecting rod and the electromagnetic plates;
the wheel is provided with an auxiliary heat dissipation mechanism for cooling the surface of the wheel when the tire runs on a normal road surface;
and the wheels are provided with auxiliary heating mechanisms for heating the surfaces of the wheels when the tires run on the frozen roads.
Preferably, supplementary heat dissipation mechanism is including a plurality of buffer blocks of fixed connection at the wheel lateral wall, and is a plurality of fixed chamber lateral wall all communicates and is equipped with the air duct, and is a plurality of the air duct runs through a plurality of buffer block lateral walls respectively.
Preferably, the auxiliary heating mechanism is including setting up a plurality of supplementary chambeies in the wheel, and is a plurality of supplementary intracavity bottom all has the metal sheet through extension spring elastic connection, and is a plurality of supplementary chamber lateral wall is all fixed the inlaying and is equipped with the clutch blocks.
Preferably, a plurality of the auxiliary cavity inner walls are fixedly connected with vertical rods, and a plurality of the metal plates are respectively sleeved on the side walls of the vertical rods in a sliding manner.
Preferably, the cross section of each friction block is of a sector annular structure, and the metal plates are respectively in contact with the side walls of the friction blocks.
The invention has the following beneficial effects:
1. compared with the prior art, the ice breaking cone has the advantages that the control mechanism is arranged, when a vehicle runs on a normal road surface, the ice breaking cone can retract into the placing groove under the extrusion of the ground, so that the impact and the abrasion between the ice breaking cone and the ground are reduced, the service life of the ice breaking cone is prolonged, when the vehicle runs on the ice surface, the electromagnetic plate is electrified to generate magnetism, the magnetorheological fluid is solidified, the ice breaking cone cannot move into the placing groove, and the normal ice breaking work can be carried out;
2. compared with the prior art, when a vehicle runs on a normal road surface, the ice breaking cone moves towards the placing groove when contacting with the ground, the pressing plate can be driven to move, when the ice breaking cone is separated from the ground, the pressing plate resets under the action of the elastic force of the pressure spring, the operation is repeated, the pressing plate moves in the placing groove in a reciprocating mode, the electromagnetic plate is driven to move in a reciprocating mode, air can be continuously sprayed out of the air guide tube, the surface of the tire can be effectively cooled, the surface of the tire is prevented from being damaged due to overhigh friction temperature with the ground for a long time, and the service life of the tire is prolonged;
3. compared with the prior art, when the automobile wheel runs on a normal road, the electromagnetic plate moves towards the direction far away from the wheel axle, the outside air is sucked into the fixed cavity from the air guide pipe, when the electromagnetic plate moves towards the direction close to the wheel axle, the air in the fixed cavity is extruded out through the air guide pipe, the operation is repeated, the air flows in the air guide pipe in a reciprocating manner, the heat dissipation and cooling can be carried out on the inner part of the wheel, the temperature of the tire is further reduced, and the service life of the tire is further prolonged;
4. compared with the prior art, when a vehicle runs on an ice surface, when the metal plate rotates to the lower end of the tire, the resultant force direction of the metal plate in the vertical direction is downward, the metal plate moves to a position far away from a wheel shaft, when the metal plate rotates to the upper end of the wheel, the resultant force direction of the metal plate in the vertical direction is downward, the metal plate moves to a position close to the wheel shaft, and in sum, the metal plate can move back and forth when the wheel rotates and further continuously rubs with the friction block, so that the friction block generates a large amount of heat, the temperature of the surface of the tire is increased, the ice surface contacting with the tire can be effectively melted, the ice surface can be more conveniently crushed by matching with an ice breaking cone, and the ice breaking effect of the device is further improved.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable icebreaking tire for a new energy city, which is provided by the invention;
fig. 2 is an enlarged view of a structure at a position a of the adjustable icebreaking tire for the new energy city.
In the figure: the device comprises wheels 1, wheel shafts 2, friction blocks 3, ice breaking cones 4, fixing cavities 5, air guide pipes 6, electromagnetic plates 7, pressure plates 8, placing grooves 9, connecting rods 10, auxiliary cavities 11, magnetorheological fluid 12, openings 13, metal plates 14, vertical rods 15, buffer blocks 16, compression springs 17 and tension springs 18.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an adjustable icebreaking tire for new energy city comprises a wheel 1, wherein a wheel shaft 2 is arranged on the side wall of the wheel 1, an icebreaking mechanism is arranged on the wheel 1 and comprises a plurality of placing grooves 9 formed in the side wall of the wheel 1, pressing plates 8 are elastically connected to the bottoms of the placing grooves 9 through pressure springs 17, the pressing plates 8 are connected with the inner walls of the placing grooves 9 in a sealing and sliding mode, and icebreaking cones 4 are fixedly connected to the side walls of the pressing plates 8.
Be equipped with the control mechanism who is used for restricting the 4 removals of ice-breaking awl on wheel 1, control mechanism is including setting up a plurality of fixed chambeies 5 on wheel 1, the equal sealing sliding connection in a plurality of fixed 5 inner walls in chamber has electromagnetic plate 7, a plurality of electromagnetic plate 7 all with in-car power supply circuit connection, and be equipped with the switch that is used for the control circuit break-make in the car, this is prior art, do not do unnecessary redundant repeated description here, the equal fixedly connected with connecting rod 10 of a plurality of electromagnetic plate 7 lateral walls, a plurality of fixed chambeies 5 all communicate through opening 13 and the standing groove 9 that corresponds, a plurality of connecting rods 10 all extend to in standing groove 9 and with 8 lateral wall fixed connection of clamp plate, it has changeed liquid 12 to fill between the clamp plate 8 of same connecting rod 10 both ends and the electromagnetic plate 7, under the normal condition, magnetorheological liquid 12 is a suspension, however, can change solid-state into.
Be equipped with on wheel 1 and be used for the supplementary heat dissipation mechanism to the cooling of 1 surface of wheel on normal road surface of tire walking, supplementary heat dissipation mechanism includes a plurality of buffers 16 of fixed connection at 1 lateral wall of wheel, buffer 16 is made by wear-resisting rubber, 5 lateral walls in a plurality of fixed chambeies all communicate and are equipped with air duct 6, a plurality of air ducts 6 run through 16 lateral walls of a plurality of buffers respectively, the part that air duct 6 is located buffer 16 sets up to 1 surperficial slope of wheel, be convenient for blow out the air better and cool down to the cooling of dispelling the heat on 1 surface of wheel.
Be equipped with on wheel 1 and be used for on the road that freezes the tire walking auxiliary heating mechanism to 1 surface heating of wheel, auxiliary heating mechanism is including setting up a plurality of supplementary chambeies 11 in wheel 1, the bottom all has metal sheet 14 through 18 elastic connection of extension spring in a plurality of supplementary chambeies 11, 11 lateral walls of a plurality of supplementary chambeies are all fixed to be inlayed and are equipped with clutch blocks 3, the cross-section of a plurality of clutch blocks 3 is fan-shaped ring structure, a plurality of metal sheets 14 respectively with 3 lateral wall contacts of a plurality of clutch blocks, the equal fixedly connected with montant 15 of 11 inner walls in a plurality of supplementary chambeies, a plurality of metal sheets 14 slide respectively and cup joint at a plurality of montant 15 lateral walls.
When the vehicle is driven on a normal road, the magnetorheological fluid 12 is in a suspension state, the ice breaking cone 4 is rotated to be in contact with the ground, the pressure of the ground is applied, the ice breaking cone 4 can be extruded into the placing groove 9, the pressing plate 8 is pushed to move, the connecting rod 10 and the electromagnetic plate 7 are driven to move simultaneously, the magnetorheological fluid 12 can also flow into the fixed cavity 5 through the opening 13, after the ice breaking cone 4 leaves the ground, under the elastic action of the pressure spring 17, the pressing plate 8 can drive the ice breaking cone 4 to move out of the placing groove 9, and meanwhile the electromagnetic plate 7 is driven to move.
When the electromagnetism board 7 removes to the axle center department of wheel 1, can be with in the air extrusion air duct 6 of fixed intracavity 5, when the electromagnetism board 7 kept away from the axle center of wheel 1, can inhale back to fixed intracavity 5 with external air, repeat above-mentioned operation, the air is from the mouth of pipe blowout of air duct 6 to wheel 1 surface, can dispel the heat and cool down wheel 1, it is impaired to prevent that wheel 1 from rising with ground friction temperature for a long time, on the other hand, the air is reciprocal to flow in air duct 6, can take away the inside a large amount of heats of wheel 1, carry out effectual heat dissipation cooling to the inside of wheel 1, the life of wheel 1 has further been prolonged.
When the vehicle went on ice sheet or icy road surface, open the power of control electromagnetic plate 7 circuit in the car, make electromagnetic plate 7 circular telegram, electromagnetic plate 7 circular telegram produces magnetism, make magnetorheological suspensions 12 become solid-state, at this moment, wheel 1 is at the in-process of traveling, when broken ice awl 4 and ice surface contact, solidified magnetorheological suspensions 12 make the unable compression of pressure spring 17, and, solidified magnetorheological suspensions 12 also can't pass through opening 13 smoothly, and then prevent that clamp plate 8 from removing to standing groove 9, thereby prevent that broken ice awl 4 from retracting in standing groove 9, thereby make broken ice awl 4 can be smooth form the extrusion to the ice surface, carry out the breakage to the ice sheet.
When the wheel 1 runs on the ice surface, because the electromagnetic plate 7 can not move, air can not be sprayed out of the air guide pipe 6, so that the surface and the inner part of the wheel 1 can not be cooled, and when the vehicle is iced, in order to prevent the vehicle from skidding, the general running speed is relatively slow, so that the rotating speed of the wheel 1 is relatively slow, the centrifugal force applied to the metal plate 14 is relatively small, when the metal plate 14 rotates to the lower end of the wheel 1, the sum (the direction is downward) of the self gravity and the centrifugal force applied to the metal plate 14 by the metal plate 14 is greater than the sum (the direction is upward) of the pulling force applied to the metal plate 14 by the tension spring 18 and the attraction force applied to the metal plate 14 by the electromagnetic plate 7, at the moment, the metal plate 14 is positioned at a position far away from the wheel axle 2, in the upward rotating process of the metal plate 14, the direction of the centrifugal force is gradually changed, and when the metal plate 14 rotates to the upper end of the wheel 1, the sum (the direction is With the sum of self gravity (direction is downward), metal sheet 14 moves to the position that is close to shaft 2 this moment, repeats above-mentioned operation, makes metal sheet 14 reciprocating motion in supplementary chamber 11, and then makes metal sheet 14 and clutch blocks 3 constantly rub, makes clutch blocks 3 produce a large amount of heats, and then makes wheel 1 surface temperature rise, can accelerate to melt with the ice sheet of wheel 1 surface contact, makes the ice sheet more easily by the broken of ice cone 4, has improved the effect of icebreaking.
It is worth noting that when the vehicle runs on a normal road, because the electromagnetic plate 7 is in the power-off state, the metal plate 14 is no longer attracted downwards by the electromagnetic plate 7, and the vehicle speed is fast when the vehicle runs on the normal road, the rotating speed of the wheel 1 is fast, the centrifugal force is large, when the metal plate 14 moves to the top, the sum of the gravity borne by the metal plate 14 and the pulling force of the tension spring 18 (the direction is downward) is smaller than the centrifugal force (the direction is upward), the metal plate 14 is always located at a position far away from the wheel axle 2, the friction with the friction block 3 is avoided, and the temperature of the friction block 3 is not increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an iced tire with adjustable new forms of energy city is used, includes wheel (1), wheel (1) lateral wall is equipped with shaft (2), its characterized in that: the wheel (1) is provided with an ice breaking mechanism, the ice breaking mechanism comprises a plurality of placing grooves (9) formed in the side wall of the wheel (1), the bottoms of the placing grooves (9) are elastically connected with pressing plates (8) through pressing springs (17), and the side walls of the pressing plates (8) are fixedly connected with ice breaking cones (4);
the wheel (1) is provided with a control mechanism for limiting the movement of the ice breaking cone (4), the control mechanism comprises a plurality of fixed cavities (5) arranged on the wheel (1), the inner walls of the fixed cavities (5) are hermetically and slidably connected with electromagnetic plates (7), the side walls of the electromagnetic plates (7) are fixedly connected with connecting rods (10), the fixed cavities (5) are communicated with corresponding placing grooves (9) through openings (13), the connecting rods (10) extend into the placing grooves (9) and are fixedly connected with the side walls of the pressing plates (8), and magnetorheological fluids (12) are filled between the pressing plates (8) and the electromagnetic plates (7) at the two ends of the same connecting rod (10);
the wheel (1) is provided with an auxiliary heat dissipation mechanism for cooling the surface of the wheel (1) when the tire runs on a normal road surface;
the auxiliary heating mechanism for heating the surface of the wheel (1) when the tire runs on an icy road is arranged on the wheel (1).
2. The adjustable icebreaking tire for the new energy city according to claim 1, characterized in that: supplementary heat dissipation mechanism includes a plurality of buffer blocks (16) of fixed connection at wheel (1) lateral wall, and is a plurality of fixed chamber (5) lateral wall all communicates and is equipped with air duct (6), and is a plurality of air duct (6) run through a plurality of buffer block (16) lateral walls respectively.
3. The adjustable icebreaking tire for the new energy city according to claim 2, characterized in that: the auxiliary heating mechanism comprises a plurality of auxiliary cavities (11) arranged in the wheel (1), the auxiliary cavities (11) are all connected with metal plates (14) at the bottoms in the auxiliary cavities (11) through tension springs (18) in an elastic mode, and the auxiliary cavities (11) are all fixedly embedded with friction blocks (3) on the side walls.
4. The adjustable icebreaking tire for the new energy city according to claim 3, characterized in that: a plurality of the inner walls of the auxiliary cavities (11) are fixedly connected with vertical rods (15) and a plurality of metal plates (14) are respectively sleeved on the side walls of the vertical rods (15) in a sliding manner.
5. The adjustable icebreaking tire for the new energy city according to claim 4, characterized in that: the cross sections of the friction blocks (3) are of fan-ring structures, and the metal plates (14) are in contact with the side walls of the friction blocks (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128681.1A CN112172408B (en) | 2020-10-21 | 2020-10-21 | Adjustable icebreaking tire for new energy city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128681.1A CN112172408B (en) | 2020-10-21 | 2020-10-21 | Adjustable icebreaking tire for new energy city |
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| Publication Number | Publication Date |
|---|---|
| CN112172408A true CN112172408A (en) | 2021-01-05 |
| CN112172408B CN112172408B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011128681.1A Active CN112172408B (en) | 2020-10-21 | 2020-10-21 | Adjustable icebreaking tire for new energy city |
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| Country | Link |
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| CN (1) | CN112172408B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677701A (en) * | 2021-02-26 | 2021-04-20 | 深圳市玲通商贸有限公司 | Ice and snow overhead traveling crane vehicle climbing antiskid tire |
| CN112976926A (en) * | 2021-02-25 | 2021-06-18 | 长春汽车工业高等专科学校 | Based on speed controller for new energy automobile of car networking |
| CN115366938A (en) * | 2022-10-24 | 2022-11-22 | 江苏华耀机械制造有限公司 | High electric flat carriage of security |
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| EP2325242B1 (en) * | 2009-11-06 | 2013-07-10 | Sumitomo Rubber Industries, Ltd. | Rubber composition for cap tread and studless tire |
| CN204401545U (en) * | 2015-01-16 | 2015-06-17 | 刘新光 | A kind of road ice-breaking device |
| CN106869097A (en) * | 2017-05-03 | 2017-06-20 | 山东理工大学 | Automatically open ice deicer in float type fish pond |
| CN109435572A (en) * | 2018-11-26 | 2019-03-08 | 岳广琴 | A kind of new-energy automobile tire |
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2020
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| CN1187431A (en) * | 1997-01-06 | 1998-07-15 | 李德存 | Automobile antiskid unit |
| EP2325242B1 (en) * | 2009-11-06 | 2013-07-10 | Sumitomo Rubber Industries, Ltd. | Rubber composition for cap tread and studless tire |
| CN103061287A (en) * | 2013-01-15 | 2013-04-24 | 上海工程技术大学 | Magnetorheological fluid speed bump |
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| CN106869097A (en) * | 2017-05-03 | 2017-06-20 | 山东理工大学 | Automatically open ice deicer in float type fish pond |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976926A (en) * | 2021-02-25 | 2021-06-18 | 长春汽车工业高等专科学校 | Based on speed controller for new energy automobile of car networking |
| CN112677701A (en) * | 2021-02-26 | 2021-04-20 | 深圳市玲通商贸有限公司 | Ice and snow overhead traveling crane vehicle climbing antiskid tire |
| CN115366938A (en) * | 2022-10-24 | 2022-11-22 | 江苏华耀机械制造有限公司 | High electric flat carriage of security |
| CN115366938B (en) * | 2022-10-24 | 2023-02-28 | 江苏华耀机械制造有限公司 | High electric flat carriage of security |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112172408B (en) | 2022-05-03 |
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Effective date of registration: 20220408 Address after: 313201 Room 305, building 1, 283 Huanbei Road, Xinshi Town, Deqing County, Huzhou City, Zhejiang Province Applicant after: Huzhou Ruixun Electromechanical Equipment Co.,Ltd. Address before: 313220 goting village, Zhongguan Town, Deqing County, Huzhou City, Zhejiang Province Applicant before: Deqing Fengrun electric light source Co.,Ltd. |
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Denomination of invention: An adjustable ice-breaking tire for new energy cities Effective date of registration: 20230113 Granted publication date: 20220503 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou Ruixun Electromechanical Equipment Co.,Ltd. Registration number: Y2023330000160 |
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Date of cancellation: 20230413 Granted publication date: 20220503 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou Ruixun Electromechanical Equipment Co.,Ltd. Registration number: Y2023330000160 |
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