CN112298268B - Compact electromagnetic eddy current gap-adjusting brake device - Google Patents
Compact electromagnetic eddy current gap-adjusting brake device Download PDFInfo
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- CN112298268B CN112298268B CN202011153313.2A CN202011153313A CN112298268B CN 112298268 B CN112298268 B CN 112298268B CN 202011153313 A CN202011153313 A CN 202011153313A CN 112298268 B CN112298268 B CN 112298268B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H15/00—Wear-compensating mechanisms, e.g. slack adjusters
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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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/28—Eddy-current braking
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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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model provides a compact electromagnetism vortex clearance adjustment arresting gear, belong to high-speed train braking technical field, by the support module, actuating mechanism, guiding mechanism, gear clearance adjustment mechanism and electromagnetism module are constituteed, device novel structure, the theory of operation is clear, utilize supporting mechanism to give actuating mechanism, guiding mechanism and gear clearance adjustment device provide the support, actuating mechanism passes through the gear drive between first gear shaft and the second gear shaft, utilize the up-and-down motion and the vertical guide block of support column in second gear shaft upper end recess, the driven lever, the drive power of mounting panel is converted to in the mutually supporting of driven plate, thereby drive electromagnetism module accomplishes the oscilaltion function under guiding mechanism's effect. The gear clearance adjusting mechanism moves left and right on the mounting plate through the air cylinder and the sliding groove, and the clearance adjusting function is achieved through interaction of the third gear shaft and the gear adjusting cap. The invention has clear working principle, flexible and convenient device and compact structure, and makes up the function that the traditional electromagnetic eddy current brake can not realize automatic gap adjustment.
Description
Technical Field
The invention belongs to the technical field of high-speed train braking, relates to an electromagnetic eddy current gap adjusting braking device, and particularly relates to a compact electromagnetic eddy current gap adjusting braking device for high-speed train braking.
Background
At present, railway transportation in China is rapidly developed, the speed of trains is gradually increased, the transportation volume of the trains is increasing day by day, and the stability, safety and high efficiency of train operation become the main research direction. The traditional electromagnetic eddy current braking device suitable for the high-speed rail train at present cannot realize automatic gap adjustment and cannot meet the current market demand. Therefore, a compact electromagnetic eddy current gap-adjusting brake device is needed to meet the braking requirement of a high-speed train.
Disclosure of Invention
The invention aims to provide a compact electromagnetic eddy current gap adjusting brake device aiming at the defects that the conventional electromagnetic eddy current gap adjusting brake device cannot realize automatic gap adjustment, cannot meet the market demand and the like.
The technical scheme of the invention is as follows: a compact electromagnetic eddy current gap-adjusting brake device is characterized in that: the electromagnetic eddy current braking device consists of a supporting module, a driving mechanism, a guide mechanism, a gear clearance adjusting mechanism and an electromagnetic module;
the supporting module consists of an installation bottom plate; the mounting bottom plate is mounted on the vehicle beam through a fixed seat;
the driving mechanism is formed by connecting a first mounting plate, a first bearing, a first gear shaft, a second mounting plate, a first motor, a second bearing, a second gear shaft, a support column, a sliding seat, a vertical guide block, a driven rod, a driven plate and a connecting plate; the first mounting plate is fixedly arranged on the mounting base plate, the first bearing is arranged on the first mounting plate, the first gear shaft is arranged on the first bearing, the second mounting plate is arranged on the first mounting plate, the first motor is arranged on the second mounting plate, the second bearing is fixedly arranged on the mounting base plate, the second gear shaft is fixedly arranged on the second bearing and meshed with the first gear shaft, the support column is arranged in a groove at the upper end of the second gear shaft, the slide seat is fixedly arranged on the mounting base plate, the vertical guide block is fixedly arranged on the slide seat, the driven rod is fixedly arranged at the upper end of the support column through a cylindrical hole, the connecting plate is fixedly connected with the driven plate and forms a support structure at the bottom, and a sliding groove is arranged on the vertical guide block, the end part of the driven rod can slide up and down in a sliding groove on the vertical guide block, and the sliding groove on the vertical guide block plays a role in guiding the driven rod; the driving mechanism is in gear transmission between the first gear shaft and the second gear shaft, and the vertical movement of the support column in the groove at the upper end of the second gear shaft and the mutual matching of the vertical guide block, the driven rod and the driven plate are converted into the driving force of the mounting bottom plate, so that the electromagnetic module is driven to complete the up-and-down lifting under the action of the guide mechanism;
the guide mechanism consists of a circular flange linear bearing, a guide pillar and a gear adjusting cap; the circular flange linear bearing is installed on the installation bottom plate through a bolt, and the guide pillar penetrates through the circular flange linear bearing and is in threaded connection with the gear adjusting cap;
the gear clearance adjusting mechanism consists of a sliding chute, a bracket, a third gear shaft mounting plate, a third bearing, a third gear shaft, a second motor mounting plate, a second motor, an air cylinder mounting plate, an air cylinder and an air cylinder guide rod; the chute is arranged on the mounting bottom plate, the bracket is arranged in the chute, the third gear shaft mounting plate is fixedly arranged in the bracket, the third bearing is fixedly arranged on the third gear shaft mounting plate, the third gear shaft is arranged in the third bearing, the second motor mounting plate is fixedly arranged at the upper end of the bracket, the second motor is fixedly arranged on the second motor mounting plate, the cylinder mounting plate is fixedly arranged on the mounting bottom plate, the cylinder is fixedly arranged on the cylinder mounting plate, the cylinder guide rod is fixedly arranged on the cylinder and is fixedly connected with the third gear shaft mounting plate, and the bracket moves left and right under the action of the cylinder to connect the electromagnetic module with the connecting plate; the detector is installed to the electromagnetic module bottom, and when there is the clearance electromagnetic module and rail, the cylinder work, and the cylinder guide arm drives third gear shaft mounting panel, makes third gear shaft and gear adjustment cap meshing, and the motion of second motor drive third gear shaft, reaches the purpose of automatic clearance adjustment.
The first mounting plate and the second mounting plate are both L-shaped structures.
The middle part of the mounting bottom plate is provided with a bearing hole for mounting a second bearing, the front side and the rear side of the bearing hole are provided with rectangular grooves, the driven plate passes through the rectangular grooves and is fixed with the connecting plate to form a support structure, and the left side and the right side of the bearing hole are provided with through holes for mounting guide pillars.
The top of the electromagnetic module is connected with a coil mounting plate, the coil mounting plate and the mounting bottom plate are arranged in an equal-length and equal-width mode, and the bottoms of the guide pillar and the connecting plate are fixedly connected with the coil mounting plate.
The guide mechanism and the gear clearance adjusting mechanism are arranged in pairs and are respectively arranged on two sides of the driving mechanism.
The sliding groove is arranged on the side face of the mounting base plate and is of an L-shaped plate structure, a gap is formed between the sliding groove and the side face of the mounting base plate, and the support is in sliding clearance fit with the gap.
The invention has the beneficial effects that: the compact electromagnetic eddy current gap adjusting brake device is composed of a support module, a driving mechanism, a guide mechanism, a gear gap adjusting mechanism and an electromagnetic module, is novel in structure and clear in working principle, supports are provided for the driving mechanism, the guide mechanism and the gear gap adjusting device by utilizing the support mechanism, and the whole device is safe and reliable; the driving mechanism utilizes the up-and-down movement of the supporting column in the groove at the upper end of the second gear shaft and the mutual matching of the vertical guide block, the driven rod and the driven plate to convert the support column into the driving force of the mounting plate through the gear transmission between the first gear shaft and the second gear shaft, so that the electromagnetic module is driven to complete the up-and-down lifting function under the action of the guide mechanism. The gear clearance adjusting mechanism moves left and right on the mounting plate through the air cylinder and the sliding groove, and the clearance adjusting function is achieved through interaction of the third gear shaft and the gear adjusting cap. The invention has clear working principle, flexible and convenient device and compact structure, and makes up the function that the traditional electromagnetic eddy current brake can not realize automatic gap adjustment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a support module according to the present invention.
Fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.
FIG. 4 is a schematic view of the structure of the guide mechanism of the present invention
Fig. 5 is a schematic structural diagram of a gear backlash adjusting mechanism in the invention.
Fig. 6 is a schematic structural diagram of an electromagnetic module according to the present invention.
In the figure: the electromagnetic module comprises a support module 100, a mounting base plate 101, a driving mechanism 200, a first mounting plate 201, a first bearing 202, a first gear shaft 203, a second mounting plate 204, a first motor 205, a second bearing 206, a second gear shaft 207, a support column 208, a sliding base 209, a vertical guide block 210, a driven rod 211, a driven plate 212, a connecting plate 213, a guide mechanism 300, a circular flange linear bearing 301, a guide pillar 302, a gear adjusting cap 303, a gear gap adjusting mechanism 400, a sliding groove 401, a support frame 402, a third gear shaft mounting plate 403, a third bearing 404, a third gear shaft 405, a second motor mounting plate 406, a second motor 407, a cylinder mounting plate 408, a cylinder 409, a cylinder guide rod 410 and an electromagnetic module 500.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, a compact electromagnetic eddy current gap-adjusting brake device is composed of a support module 100, a driving mechanism 200, a guiding mechanism 300, a gear gap-adjusting mechanism 400 and an electromagnetic module 500.
As shown in fig. 2, in a compact electromagnetic eddy current gap-adjusting brake device, a support module 100 is composed of a mounting base plate 101; the mounting base plate 101 is mounted on the vehicle beam through a fixing seat.
As shown in fig. 3, in a compact electromagnetic eddy current gap-adjusting brake device, a driving mechanism 200 is composed of a first mounting plate 201, a first bearing 202, a first gear shaft 203, a second mounting plate 204, a first motor 205, a second bearing 206, a second gear shaft 207, a supporting column 208, a sliding seat 209, a vertical guide block 210, a driven rod 211, a driven plate 212 and a connecting plate 213; the first mounting plate 201 is fixedly arranged on the mounting plate 101, the first bearing 202 is arranged on the first mounting plate 201, the first gear shaft 203 is arranged on the first bearing 202, the second mounting plate 204 is arranged on the first mounting plate 201, the first motor 205 is arranged on the second mounting plate 204, the second bearing 206 is fixedly arranged on the mounting plate 101, the second gear shaft 207 is fixedly arranged on the second bearing 206 and meshed with the first gear shaft 203, the supporting column 208 is arranged in a groove at the upper end of the second gear shaft 207, the sliding seat 209 is fixedly arranged on the mounting plate 101, the vertical guide block 210 is fixedly arranged on the sliding seat 209, the driven rod 211 is fixedly arranged at the upper end of the supporting column 208, the connecting plate 213 is fixedly connected with the driven plate 212 and forms a support structure at the bottom, a sliding groove is arranged on the vertical guide block 210, and the sliding groove on the vertical guide block 210 is in sliding connection with the driven rod 211.
As shown in fig. 4, a compact electromagnetic eddy current gap-adjusting brake device, a guiding mechanism 300 is composed of a circular flange linear bearing 301, a guide pillar 302 and a gear adjusting cap 303; the circular flange linear bearing 301 is installed on the installation plate 101 through bolts, the guide pillar 302 penetrates through the circular flange linear bearing, and the gear adjusting cap 303 is connected with the guide pillar 302 through threads.
As shown in fig. 5, in a compact electromagnetic eddy current gap-adjusting brake device, a gear gap-adjusting mechanism 400 is composed of a sliding chute 401, a bracket 402, a third gear shaft mounting plate 403, a third bearing 404, a third gear shaft 405, a second motor mounting plate 406, a second motor 407, a cylinder mounting plate 408, a cylinder 409 and a cylinder guide rod 410; the chute 401 is arranged on the mounting plate 101, the bracket 402 is arranged on the chute 401, the third gear shaft mounting plate 403 is arranged between the brackets 402, the third bearing 404 is fixedly arranged on the third gear shaft mounting plate 403, the third gear shaft 405 is fixedly arranged on the third bearing 404, the second motor mounting plate 406 is fixedly arranged at the upper end of the bracket 402, the second motor 407 is fixedly arranged on the second motor mounting plate 406, the cylinder mounting plate 408 is fixedly arranged on the mounting plate 101, the cylinder 409 is fixedly arranged on the cylinder mounting plate 408, the cylinder guide rod 410 is fixedly arranged on the cylinder 409 and is connected with the third gear shaft mounting plate 403, and the bracket 402 moves left and right under the action of the cylinder 409. The detector is installed to the electromagnetic module bottom, and when electromagnetic module and rail clearance were great or less, the cylinder work, and the cylinder guide arm drives third gear shaft mounting panel, makes third gear shaft and gear adjustment cap 303 mesh, and the motion of second motor drive third gear shaft reaches the purpose of automatic clearance adjustment.
As shown in fig. 6, in a compact electromagnetic eddy current gap adjusting brake apparatus, an electromagnetic module 500 is connected to a connection plate 213 through a coil mounting plate.
As shown in fig. 1 to 6, a compact electromagnetic eddy current brake device operates as follows: the support module is utilized to support the driving device, the guide device and the gear gap adjusting device, and the whole device is safe and reliable; the driving mechanism utilizes the up-and-down movement of the supporting column in the groove at the upper end of the second gear shaft and the mutual matching of the vertical guide block, the driven rod and the driven plate to convert the support column into the driving force of the mounting plate through the gear transmission between the first gear shaft and the second gear shaft, so that the electromagnetic module is driven to complete the up-and-down lifting function under the action of the guide mechanism. The gear clearance adjusting mechanism moves left and right on the mounting plate through the air cylinder and the sliding groove, and the clearance adjusting function is achieved through interaction of the third gear shaft and the gear adjusting cap. The invention has clear working principle, flexible and convenient device and compact structure, and makes up the problem that the traditional electromagnetic eddy current gap adjusting brake can not realize the function of automatic gap adjustment.
Claims (4)
1. A compact electromagnetic eddy current gap-adjusting brake device is characterized in that: the electromagnetic eddy current gap adjusting brake device consists of a support module (100), a driving mechanism (200), a guide mechanism (300), a gear gap adjusting mechanism (400) and an electromagnetic module (500);
the support module (100) is composed of a mounting base plate (101); the mounting bottom plate (101) is mounted on the vehicle beam through a fixed seat;
the driving mechanism (200) is formed by connecting a first mounting plate (201), a first bearing (202), a first gear shaft (203), a second mounting plate (204), a first motor (205), a second bearing (206), a second gear shaft (207), a supporting column (208), a sliding seat (209), a vertical guide block (210), a driven rod (211), a driven plate (212) and a connecting plate (213); the first mounting plate (201) is fixedly arranged on the mounting base plate (101), the first bearing (202) is arranged on the first mounting plate (201), the first gear shaft (203) is arranged on the first bearing (202), the second mounting plate (204) is arranged on the first mounting plate (201), the first motor (205) is arranged on the second mounting plate (204), the second bearing (206) is fixedly arranged on the mounting base plate (101), the second gear shaft (207) is fixedly arranged on the second bearing (206) and is meshed with the first gear shaft (203), the supporting column (208) is arranged in a groove at the upper end of the second gear shaft (207), the sliding seat (209) is fixedly arranged on the mounting base plate (101), and the vertical guide block (210) is fixedly arranged on the sliding seat (209), the driven rod (211) is fixedly arranged at the upper end of the supporting column (208) through a cylindrical hole, the connecting plate (213) is fixedly connected with the driven plate (212) and forms a support structure at the bottom, a sliding groove is formed in the vertical guide block (210), the end part of the driven rod (211) can slide up and down in the sliding groove in the vertical guide block (210), and the sliding groove in the vertical guide block (210) plays a role in guiding the driven rod (211); the driving mechanism (200) is in gear transmission between the first gear shaft (203) and the second gear shaft (207), and the vertical movement of the supporting column (208) in a groove at the upper end of the second gear shaft (207) and the mutual matching of the vertical guide block (210), the driven rod (211) and the driven plate (212) are converted into the driving force of the mounting base plate (101), so that the electromagnetic module (500) is driven to complete the vertical lifting under the action of the guide mechanism (300);
the guide mechanism (300) consists of a circular flange linear bearing (301), a guide post (302) and a gear adjusting cap (303); the circular flange linear bearing (301) is mounted on the mounting base plate (101) through bolts, and the guide post (302) penetrates through the circular flange linear bearing (301) to be in threaded connection with the gear adjusting cap (303);
the gear clearance adjusting mechanism (400) consists of a sliding groove (401), a bracket (402), a third gear shaft mounting plate (403), a third bearing (404), a third gear shaft (405), a second motor mounting plate (406), a second motor (407), a cylinder mounting plate (408), a cylinder (409) and a cylinder guide rod (410); the chute (401) is arranged on the mounting base plate (101), the bracket (402) is arranged in the chute (401), the third gear shaft mounting plate (403) is fixedly arranged in the bracket (402), the third bearing (404) is fixedly arranged on the third gear shaft mounting plate (403), the third gear shaft (405) is arranged in the third bearing (404), the second motor mounting plate (406) is fixedly arranged at the upper end of the bracket (402), the second motor (407) is fixedly arranged on the second motor mounting plate (406), the cylinder mounting plate (408) is fixedly arranged on the mounting base plate (101), the cylinder (409) is fixedly arranged on the cylinder mounting plate (408), and the cylinder guide rod (410) is fixedly arranged on the cylinder (409) and is fixedly connected with the third gear shaft mounting plate (403), the support (402) moves left and right under the action of the air cylinder (409), and the electromagnetic module (500) is connected with the connecting plate (213); the detector is installed at the bottom end of the electromagnetic module (500), when a gap exists between the electromagnetic module (500) and a rail, the air cylinder (409) works, the air cylinder guide rod (410) drives the third gear shaft installation plate (403) to enable the third gear shaft (405) to be meshed with the gear adjusting cap (303), and the second motor (407) drives the third gear shaft (405) to move, so that the purpose of automatically adjusting the gap is achieved;
the first mounting plate (201) and the second mounting plate (204) are both L-shaped structures; the middle of the mounting base plate (101) is provided with a bearing hole for mounting a second bearing (206), the front side and the rear side of the bearing hole are provided with rectangular grooves, the driven plate (212) passes through the rectangular grooves and then is fixed with the connecting plate (213) to form a support structure, and the left side and the right side of the bearing hole are provided with through holes for mounting guide pillars.
2. A compact electromagnetic eddy current gap adjusting brake apparatus according to claim 1, wherein: the top of the electromagnetic module (500) is connected with a coil mounting plate, the coil mounting plate and the mounting bottom plate (101) are equal in length and width, and the bottoms of the guide pillar (302) and the connecting plate (213) are fixedly connected with the coil mounting plate.
3. A compact electromagnetic eddy current gap adjusting brake apparatus according to claim 1, wherein: the guide mechanism (300) and the gear clearance adjusting mechanism (400) are arranged in pairs and are respectively arranged on two sides of the driving mechanism (200).
4. A compact electromagnetic eddy current gap adjusting brake apparatus according to claim 1, wherein: the sliding groove (401) is arranged on the side face of the mounting bottom plate (101), the sliding groove (403) is of an L-shaped plate structure, a gap is formed between the sliding groove (401) and the side face of the mounting bottom plate (101), and the support (402) is in sliding clearance fit with the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153313.2A CN112298268B (en) | 2020-10-26 | 2020-10-26 | Compact electromagnetic eddy current gap-adjusting brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153313.2A CN112298268B (en) | 2020-10-26 | 2020-10-26 | Compact electromagnetic eddy current gap-adjusting brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112298268A CN112298268A (en) | 2021-02-02 |
| CN112298268B true CN112298268B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011153313.2A Active CN112298268B (en) | 2020-10-26 | 2020-10-26 | Compact electromagnetic eddy current gap-adjusting brake device |
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| CN (1) | CN112298268B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010438A1 (en) * | 1993-10-12 | 1995-04-20 | Boris Georgievich Gadiev | Automatic clearance for vehicle brakes |
| CN101285110A (en) * | 2008-06-11 | 2008-10-15 | 中冶南方工程技术有限公司 | Sublance trolley anti-falling mechanism |
| JP2009214954A (en) * | 2008-03-07 | 2009-09-24 | Mitsubishi Electric Corp | Hoisting machine disk brake device |
| CN201661632U (en) * | 2010-04-19 | 2010-12-01 | 宁波合力汽车零部件有限公司 | Automobile brake clearance automatic adjusting arm |
| KR20110083359A (en) * | 2010-01-14 | 2011-07-20 | 삼성모바일디스플레이주식회사 | Back light unit and display module applying back light unit |
| WO2018049804A1 (en) * | 2016-09-15 | 2018-03-22 | 中铁第四勘察设计院集团有限公司 | Vibration-damping suspension frame disassembling and assembling device for maglev train |
| CN208665202U (en) * | 2018-08-16 | 2019-03-29 | 扬州华铁铁路配件有限公司 | High-Speed Eddy Braking device |
| CN110271426A (en) * | 2019-07-26 | 2019-09-24 | 扬州大学 | A kind of electromagnetic eddy current braking device |
| CN213413523U (en) * | 2020-10-26 | 2021-06-11 | 扬州大学 | Compact electromagnetic eddy current gap-adjusting brake device |
-
2020
- 2020-10-26 CN CN202011153313.2A patent/CN112298268B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010438A1 (en) * | 1993-10-12 | 1995-04-20 | Boris Georgievich Gadiev | Automatic clearance for vehicle brakes |
| JP2009214954A (en) * | 2008-03-07 | 2009-09-24 | Mitsubishi Electric Corp | Hoisting machine disk brake device |
| CN101285110A (en) * | 2008-06-11 | 2008-10-15 | 中冶南方工程技术有限公司 | Sublance trolley anti-falling mechanism |
| KR20110083359A (en) * | 2010-01-14 | 2011-07-20 | 삼성모바일디스플레이주식회사 | Back light unit and display module applying back light unit |
| CN201661632U (en) * | 2010-04-19 | 2010-12-01 | 宁波合力汽车零部件有限公司 | Automobile brake clearance automatic adjusting arm |
| WO2018049804A1 (en) * | 2016-09-15 | 2018-03-22 | 中铁第四勘察设计院集团有限公司 | Vibration-damping suspension frame disassembling and assembling device for maglev train |
| CN208665202U (en) * | 2018-08-16 | 2019-03-29 | 扬州华铁铁路配件有限公司 | High-Speed Eddy Braking device |
| CN110271426A (en) * | 2019-07-26 | 2019-09-24 | 扬州大学 | A kind of electromagnetic eddy current braking device |
| CN213413523U (en) * | 2020-10-26 | 2021-06-11 | 扬州大学 | Compact electromagnetic eddy current gap-adjusting brake device |
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