CN216789053U - Integrated electric air compressor - Google Patents

Integrated electric air compressor Download PDF

Info

Publication number
CN216789053U
CN216789053U CN202220614955.6U CN202220614955U CN216789053U CN 216789053 U CN216789053 U CN 216789053U CN 202220614955 U CN202220614955 U CN 202220614955U CN 216789053 U CN216789053 U CN 216789053U
Authority
CN
China
Prior art keywords
air compressor
bearing
transmission shaft
disc
driven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220614955.6U
Other languages
Chinese (zh)
Inventor
瞿金东
丁辰
王聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Fusheng Tebike Brake Co.,Ltd.
Original Assignee
Jilin Kangdun Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Kangdun Technology Co ltd filed Critical Jilin Kangdun Technology Co ltd
Priority to CN202220614955.6U priority Critical patent/CN216789053U/en
Application granted granted Critical
Publication of CN216789053U publication Critical patent/CN216789053U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The utility model discloses an integrated electric air compressor, which belongs to the technical field of new energy automobiles and comprises a driving motor, an electromagnetic clutch and an air compressor; the electromagnetic clutch comprises a bearing, a bearing seat, a driving disc, a driven disc, a friction plate, an electromagnetic coil and a spring piece; a transmission shaft is arranged on the driving motor; the right end of the transmission shaft is fixedly connected to the center of the driving disc; the right end of the transmission shaft is connected with the bearing inner ring, and the bearing outer ring is connected with the bearing seat; the bearing seat is fixed in the center of the driven disc; the friction plate is connected to the driven plate through a spring piece; an air compressor shaft is arranged in the air compressor; the center of the driven disc is connected with the left end of the shaft of the air compressor; the electromagnetic coil is used for generating magnetic force to adsorb the friction plate on the driving disc. The integrated electric air compressor can effectively solve the problems that the existing electromagnetic clutch is inconvenient to install, inaccurate in positioning, easy to deviate in the axial direction and the radial direction and the like.

Description

Integrated electric air compressor
Technical Field
The utility model belongs to the technical field of new energy automobiles, and particularly relates to an integrated electric air compressor.
Background
The clutch plays a very important role in the field of automobiles, is a common part in mechanical transmission, and can separate or connect a transmission system at any time so as to transmit power or cut off the power.
When a common electromagnetic clutch is used, a motor shaft is pressed into a clutch spigot, generally in transition or interference fit, and if the tolerance fit is selected improperly or the installation is incorrect, the shaft center is easy to deviate or the left clearance is reduced or interference is generated, so that the bearing cannot move or rotate flexibly, the bearing fails, and the service life of the bearing is influenced. The electromagnetic clutch is inconvenient to mount, inaccurate in positioning and easy to deviate in the axial direction and the radial direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated electric air compressor aiming at the defects so as to solve the problems that the existing electromagnetic clutch is inconvenient to install, inaccurate in positioning, easy to deviate in the axial direction and the radial direction and the like. In order to achieve the purpose, the utility model provides the following technical scheme:
integral type electric air compressor machine, its characterized in that: the air compressor comprises a driving motor 1, an electromagnetic clutch 2 and an air compressor 3; the electromagnetic clutch 2 comprises a bearing 4, a bearing seat, a driving disc 5, a driven disc 6, a friction plate 7, an electromagnetic coil 8 and a spring piece; a transmission shaft is arranged on the driving motor 1; the right end of the transmission shaft is fixedly connected to the center of the driving disc 5; the right end of the transmission shaft is connected with an inner ring of a bearing 4, and an outer ring of the bearing 4 is connected with a bearing seat; the bearing block is fixed in the center of the driven disc 6; the friction plate 7 is connected to the driven plate 6 through a spring piece; an air compressor shaft is arranged in the air compressor 3; the center of the driven disc 6 is connected with the left end of the shaft of the air compressor; the electromagnetic coil 8 is used for generating magnetic force to adsorb the friction plate 7 on the driving disk 5. Known by the above-mentioned structure, driving motor 1 is used for driving 3 operations of air compressor, realize the intermittent type and the continuous work of air compressor 3 through electromagnetic clutch 2, drive plate 5 and transmission shaft right-hand member fixed connection in the electromagnetic clutch 2, it is rotatory to follow the transmission shaft, the transmission shaft right-hand member end is connected with the 4 inner rings of bearing, the 4 outer rings of bearing are installed in the bearing frame, the bearing frame is installed at driven plate 6 center, can not disturb the state of driven plate 6 when the transmission shaft is rotatory like this, driven plate 6 center is connected with the air compressor axle left end, a running for driving air compressor 3. The driven disc 6 is connected with a friction plate 7 through a spring piece, the electromagnetic coil 8 is used for being electrified to generate magnetic force to adsorb the friction plate 7 on the driving disc 5, when the air compressor 3 needs to operate, the electromagnetic coil 8 is electrified to adsorb the friction plate 7 on the driving disc 5, the driving motor 1 operates to drive the transmission shaft to rotate, the driving disc 5 rotates along with the transmission shaft to further drive the driven disc 6 to rotate, and the driven disc 6 drives the air compressor shaft to rotate, so that the operation of the air compressor 3 is realized; when the air compressor 3 is required to stop running, the electromagnetic coil 8 is powered off, the magnetic force disappears, the friction plate 7 is separated from the driving disc 5 due to the action of the spring piece, power transmission disappears, the driven disc 6 stops rotating, the air compressor shaft is driven to stop rotating, and the air compressor 3 stops running. According to the electromagnetic clutch bearing, the transmission shaft of the driving motor is arranged in the bearing inner ring, the bearing outer ring is arranged in the bearing seat, and the bearing seat is fixed in the center of the driven disc, so that the electromagnetic clutch bearing is convenient to install and accurate in positioning.
Further, the bearing 4 is a double-sided sealing positioning bearing. According to the structure, the double-sided sealing positioning bearing can protect the bearing 4 from being polluted by external environmental pollutants, can also prevent lubricating grease in the bearing 4 from leaking, does not need to confirm the positive and negative directions during installation, and can reduce the play of the transmission shaft and the air compressor shaft during joint separation.
Further, a jackscrew is arranged on the shaft of the air compressor; and the driven disc 6 is fixed at the left end of the shaft of the air compressor through a jackscrew. According to the structure, the left end of the shaft of the air compressor is connected with the center of the driven disc 6 and is jacked through the jackscrew, so that the axial and radial positioning effects are achieved.
Further, a clamp spring is arranged between the driving disc 5 and the transmission shaft; the clamp spring is used for limiting the driving disc at the right end of the transmission shaft. By the structure, the clamp spring can prevent the driving disc 5 and the transmission shaft from generating axial displacement, and the axial positioning effect is achieved.
Further, the friction plate 7 is operated in synchronization with the driven plate 6. According to the structure, the friction plate 7 and the driven plate 6 run synchronously, namely, relative running cannot occur, so that when the electromagnetic coil 8 is electrified, the friction plate 7 is adsorbed on the driving plate 5, and the friction plate 7 can drive the driven plate 6 to rotate together when rotating along with the driving plate 5, so that power transmission is realized.
Further, a power steering pump 9 is also included; and the power steering pump 9 is connected with the left end of the transmission shaft. As is apparent from the above structure, the drive motor 1 is used to drive the power steering pump 9.
The utility model has the beneficial effects that:
the utility model discloses an integrated electric air compressor, which belongs to the technical field of new energy automobiles and comprises a driving motor, an electromagnetic clutch and an air compressor; the electromagnetic clutch comprises a bearing, a bearing seat, a driving disc, a driven disc, a friction plate, an electromagnetic coil and a spring piece; a transmission shaft is arranged on the driving motor; the right end of the transmission shaft is fixedly connected to the center of the driving disc; the right end of the transmission shaft is connected with the bearing inner ring, and the bearing outer ring is connected with the bearing seat; the bearing block is fixed in the center of the driven disc; the friction plate is connected to the driven plate through a spring piece; an air compressor shaft is arranged in the air compressor; the center of the driven disc is connected with the left end of the shaft of the air compressor; the electromagnetic coil is used for generating magnetic force to adsorb the friction plate on the driving disc. The integrated electric air compressor can effectively solve the problems that the existing electromagnetic clutch is inconvenient to install, inaccurate in positioning, easy to deviate in the axial direction and the radial direction and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the electromagnetic clutch of the present invention;
in the drawings: 1-driving motor, 2-electromagnetic clutch, 3-air compressor, 4-bearing, 5-driving disk, 6-driven disk, 7-friction plate, 8-electromagnetic coil and 9-power steering pump.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and the embodiments, but the present invention is not limited to the following examples.
The first embodiment is as follows:
see figures 1-2. Integral type electric air compressor machine, its characterized in that: the air compressor comprises a driving motor 1, an electromagnetic clutch 2 and an air compressor 3; the electromagnetic clutch 2 comprises a bearing 4, a bearing seat, a driving disc 5, a driven disc 6, a friction plate 7, an electromagnetic coil 8 and a spring piece; a transmission shaft is arranged on the driving motor 1; the right end of the transmission shaft is fixedly connected to the center of the driving disc 5; the right end of the transmission shaft is connected with an inner ring of a bearing 4, and an outer ring of the bearing 4 is connected with a bearing seat; the bearing block is fixed in the center of the driven disc 6; the friction plate 7 is connected to the driven plate 6 through a spring piece; an air compressor shaft is arranged in the air compressor 3; the center of the driven disc 6 is connected with the left end of the shaft of the air compressor; the electromagnetic coil 8 is used for generating magnetic force to adsorb the friction plate 7 on the driving disk 5. Known by the above-mentioned structure, driving motor 1 is used for driving 3 operations of air compressor, realize the intermittent type and the continuous work of air compressor 3 through electromagnetic clutch 2, drive plate 5 and transmission shaft right-hand member fixed connection in the electromagnetic clutch 2, it is rotatory to follow the transmission shaft, the transmission shaft right-hand member end is connected with the 4 inner rings of bearing, the 4 outer rings of bearing are installed in the bearing frame, the bearing frame is installed at driven plate 6 center, can not disturb the state of driven plate 6 when the transmission shaft is rotatory like this, driven plate 6 center is connected with the air compressor axle left end, a running for driving air compressor 3. The driven disc 6 is connected with a friction plate 7 through a spring piece, the electromagnetic coil 8 is used for being electrified to generate magnetic force to adsorb the friction plate 7 on the driving disc 5, when the air compressor 3 needs to operate, the electromagnetic coil 8 is electrified to adsorb the friction plate 7 on the driving disc 5, the driving motor 1 operates to drive the transmission shaft to rotate, the driving disc 5 rotates along with the transmission shaft to further drive the driven disc 6 to rotate, and the driven disc 6 drives the air compressor shaft to rotate, so that the operation of the air compressor 3 is realized; when the air compressor 3 is required to stop running, the electromagnetic coil 8 is powered off, the magnetic force disappears, the friction plate 7 is separated from the driving disc 5 due to the action of the spring piece, power transmission disappears, the driven disc 6 stops rotating, the air compressor shaft is driven to stop rotating, and the air compressor 3 stops running. According to the arrangement of the electromagnetic clutch bearing, the transmission shaft of the driving motor is arranged in the bearing inner ring, the bearing outer ring is arranged in the bearing seat, and the bearing seat is fixed in the center of the driven disc, so that the electromagnetic clutch bearing is convenient to install and accurate in positioning.
Example two:
see figures 1-2. Integral type electric air compressor machine, its characterized in that: the air compressor comprises a driving motor 1, an electromagnetic clutch 2 and an air compressor 3; the electromagnetic clutch 2 comprises a bearing 4, a bearing seat, a driving disc 5, a driven disc 6, a friction plate 7, an electromagnetic coil 8 and a spring piece; a transmission shaft is arranged on the driving motor 1; the right end of the transmission shaft is fixedly connected to the center of the driving disc 5; the right end of the transmission shaft is connected with an inner ring of a bearing 4, and an outer ring of the bearing 4 is connected with a bearing seat; the bearing block is fixed in the center of the driven disc 6; the friction plate 7 is connected to the driven plate 6 through a spring piece; an air compressor shaft is arranged in the air compressor 3; the center of the driven disc 6 is connected with the left end of the shaft of the air compressor; the electromagnetic coil 8 is used for generating magnetic force to adsorb the friction plate 7 on the driving disc 5. Known by the above-mentioned structure, driving motor 1 is used for driving 3 operations of air compressor, realize the intermittent type and the continuous work of air compressor 3 through electromagnetic clutch 2, drive plate 5 and transmission shaft right-hand member fixed connection in the electromagnetic clutch 2, it is rotatory to follow the transmission shaft, the transmission shaft right-hand member end is connected with the 4 inner rings of bearing, the 4 outer rings of bearing are installed in the bearing frame, the bearing frame is installed at driven plate 6 center, can not disturb the state of driven plate 6 when the transmission shaft is rotatory like this, driven plate 6 center is connected with the air compressor axle left end, a running for driving air compressor 3. The driven disc 6 is connected with a friction plate 7 through a spring piece, the electromagnetic coil 8 is used for being electrified to generate magnetic force to adsorb the friction plate 7 on the driving disc 5, when the air compressor 3 needs to operate, the electromagnetic coil 8 is electrified to adsorb the friction plate 7 on the driving disc 5, the driving motor 1 operates to drive the transmission shaft to rotate, the driving disc 5 rotates along with the transmission shaft to further drive the driven disc 6 to rotate, and the driven disc 6 drives the air compressor shaft to rotate, so that the operation of the air compressor 3 is realized; when the air compressor 3 is required to stop running, the electromagnetic coil 8 is powered off, the magnetic force disappears, the friction plate 7 is separated from the driving disc 5 due to the action of the spring piece, power transmission disappears, the driven disc 6 stops rotating, the air compressor shaft is driven to stop rotating, and the air compressor 3 stops running. According to the electromagnetic clutch bearing, the transmission shaft of the driving motor is arranged in the bearing inner ring, the bearing outer ring is arranged in the bearing seat, and the bearing seat is fixed in the center of the driven disc, so that the electromagnetic clutch bearing is convenient to install and accurate in positioning.
The bearing 4 is a double-sided sealing positioning bearing. According to the structure, the double-sided sealing positioning bearing can protect the bearing 4 from being polluted by external environmental pollutants, can also prevent lubricating grease in the bearing 4 from leaking, does not need to confirm the positive and negative directions during installation, and can reduce the play of the transmission shaft and the air compressor shaft during joint separation.
A jackscrew is arranged on the shaft of the air compressor; and the driven disc 6 is fixed at the left end of the shaft of the air compressor through a jackscrew. According to the structure, the left end of the shaft of the air compressor is connected with the center of the driven disc 6 and is jacked by the jackscrew, so that the axial and radial positioning effects are achieved.
A clamp spring is arranged between the driving disc 5 and the transmission shaft; the clamp spring is used for limiting the driving disc at the right end of the transmission shaft. By the structure, the clamp spring can prevent the driving disc 5 and the transmission shaft from generating axial displacement, and the axial positioning effect is achieved.
Example three:
see figures 1-2. Integral type electric air compressor machine, its characterized in that: the air compressor comprises a driving motor 1, an electromagnetic clutch 2 and an air compressor 3; the electromagnetic clutch 2 comprises a bearing 4, a bearing seat, a driving disc 5, a driven disc 6, a friction plate 7, an electromagnetic coil 8 and a spring piece; a transmission shaft is arranged on the driving motor 1; the right end of the transmission shaft is fixedly connected to the center of the driving disc 5; the right end of the transmission shaft is connected with an inner ring of a bearing 4, and an outer ring of the bearing 4 is connected with a bearing seat; the bearing block is fixed in the center of the driven disc 6; the friction plate 7 is connected to the driven plate 6 through a spring piece; an air compressor shaft is arranged in the air compressor 3; the center of the driven disc 6 is connected with the left end of the shaft of the air compressor; the electromagnetic coil 8 is used for generating magnetic force to adsorb the friction plate 7 on the driving disc 5. Known by the above-mentioned structure, driving motor 1 is used for driving 3 operations of air compressor, realize the intermittent type and the continuous work of air compressor 3 through electromagnetic clutch 2, drive plate 5 and transmission shaft right-hand member fixed connection in the electromagnetic clutch 2, it is rotatory to follow the transmission shaft, the transmission shaft right-hand member end is connected with the 4 inner rings of bearing, the 4 outer rings of bearing are installed in the bearing frame, the bearing frame is installed at driven plate 6 center, can not disturb the state of driven plate 6 when the transmission shaft is rotatory like this, driven plate 6 center is connected with the air compressor axle left end, a running for driving air compressor 3. The driven disc 6 is connected with a friction plate 7 through a spring piece, the electromagnetic coil 8 is used for being electrified to generate magnetic force to adsorb the friction plate 7 on the driving disc 5, when the air compressor 3 needs to operate, the electromagnetic coil 8 is electrified to adsorb the friction plate 7 on the driving disc 5, the driving motor 1 operates to drive the transmission shaft to rotate, the driving disc 5 rotates along with the transmission shaft to further drive the driven disc 6 to rotate, and the driven disc 6 drives the air compressor shaft to rotate, so that the operation of the air compressor 3 is realized; when the air compressor 3 needs to stop running, the electromagnetic coil 8 is powered off, the magnetic force disappears, the friction plate 7 is separated from the driving disc 5 due to the action of the spring piece, power transmission disappears, the driven disc 6 stops rotating, the air compressor shaft is driven to stop rotating, and the air compressor 3 stops running. According to the electromagnetic clutch bearing, the transmission shaft of the driving motor is arranged in the bearing inner ring, the bearing outer ring is arranged in the bearing seat, and the bearing seat is fixed in the center of the driven disc, so that the electromagnetic clutch bearing is convenient to install and accurate in positioning.
The bearing 4 is a double-sided sealing positioning bearing. According to the structure, the double-sided sealing positioning bearing can protect the bearing 4 from being polluted by external environmental pollutants, can also prevent lubricating grease in the bearing 4 from leaking, does not need to confirm the positive and negative directions during installation, and can reduce the play of the transmission shaft and the air compressor shaft during joint separation.
A jackscrew is arranged on the shaft of the air compressor; and the driven disc 6 is fixed at the left end of the shaft of the air compressor through a jackscrew. According to the structure, the left end of the shaft of the air compressor is connected with the center of the driven disc 6 and is jacked by the jackscrew, so that the axial and radial positioning effects are achieved.
A clamp spring is arranged between the driving disc 5 and the transmission shaft; the clamp spring is used for limiting the driving disc at the right end of the transmission shaft. By the structure, the clamp spring can prevent the driving disc 5 and the transmission shaft from generating axial displacement, and the axial positioning effect is achieved.
The friction plates 7 run synchronously with the driven disk 6. According to the structure, the friction plate 7 and the driven plate 6 run synchronously, namely, relative running cannot occur, so that when the electromagnetic coil 8 is electrified, the friction plate 7 is adsorbed on the driving plate 5, and the friction plate 7 can drive the driven plate 6 to rotate together when rotating along with the driving plate 5, so that power transmission is realized.
Also includes a power steering pump 9; and the power steering pump 9 is connected with the left end of the transmission shaft. As is apparent from the above structure, the drive motor 1 is used to drive the power steering pump 9.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. Integral type electric air compressor machine, its characterized in that: comprises a driving motor (1), an electromagnetic clutch (2) and an air compressor (3); the electromagnetic clutch (2) comprises a bearing (4), a bearing seat, a driving disc (5), a driven disc (6), a friction plate (7), an electromagnetic coil (8) and a spring piece; a transmission shaft is arranged on the driving motor (1); the right end of the transmission shaft is fixedly connected to the center of the driving disc (5); the right end of the transmission shaft is connected with an inner ring of a bearing (4), and an outer ring of the bearing (4) is connected with a bearing seat; the bearing block is fixed in the center of the driven disc (6); the friction plate (7) is connected to the driven plate (6) through a spring piece; an air compressor shaft is arranged in the air compressor (3); the center of the driven disc (6) is connected with the left end of the shaft of the air compressor; the electromagnetic coil (8) is used for generating magnetic force to adsorb the friction plate (7) on the driving disc (5).
2. The integrated electric air compressor of claim 1, wherein: the bearing (4) is a double-sided sealing positioning bearing.
3. The integrated electric air compressor of claim 1, wherein: a jackscrew is arranged on the shaft of the air compressor; and the driven disc (6) is fixed at the left end of the shaft of the air compressor through a jackscrew.
4. The integrated electric air compressor of claim 1, wherein: a clamp spring is arranged between the driving disc (5) and the transmission shaft; the clamp spring is used for limiting the driving disc (5) at the right end of the transmission shaft.
5. The integrated electric air compressor of claim 1, wherein: the friction plate (7) and the driven plate (6) run synchronously.
6. The integrated electric air compressor according to claim 1, wherein: also comprises a power steering pump (9); and the power steering pump (9) is connected with the left end of the transmission shaft.
CN202220614955.6U 2022-03-17 2022-03-17 Integrated electric air compressor Active CN216789053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220614955.6U CN216789053U (en) 2022-03-17 2022-03-17 Integrated electric air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220614955.6U CN216789053U (en) 2022-03-17 2022-03-17 Integrated electric air compressor

Publications (1)

Publication Number Publication Date
CN216789053U true CN216789053U (en) 2022-06-21

Family

ID=82002024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220614955.6U Active CN216789053U (en) 2022-03-17 2022-03-17 Integrated electric air compressor

Country Status (1)

Country Link
CN (1) CN216789053U (en)

Similar Documents

Publication Publication Date Title
US8544627B2 (en) Two-speed clutch and retro-fit kit
CN109968398B (en) Ultra-thin type external rotor harmonic speed reduction all-in-one
CN203962788U (en) The brake assembly with guide's Parking Brake housing
CN102420496A (en) Pump assembly
CN210258628U (en) High-precision steering wheel structure driven by low-voltage servo motor
CN216789053U (en) Integrated electric air compressor
CN109149111B (en) Direct-drive radar rotary table
CN207939315U (en) A kind of track motor rotor component and motor and bogie with it
CN104184249B (en) A kind of suspension process of the rotor suspension structure of Miniature mechanical pump
CN201539400U (en) Magnetic force driver of high-pressure pump
CN101702544B (en) Tilting-pad bearing built-in motor
CN113098156B (en) Large-torque braking hub motor
CN211321191U (en) Air gap fixed type synchronous permanent magnet coupler
CN201568476U (en) Belt pulley type clutch
CN107591977B (en) Rotor mounting tool for permanent magnet motor
CN107370337B (en) Vertical installation structure and method of permanent magnet coupler and online separation and resetting method
CN2173885Y (en) Shutdown spiral sealing for heavy oil machinery or pump
CN219304627U (en) Oil leakage prevention permanent magnet motor
CN111106736A (en) Air gap fixed type synchronous permanent magnet coupler
CN220488209U (en) Cycloidal reducer of mechanical arm
CN216184453U (en) Cooling water pump, electric automobile cooling system and electric automobile
CN212752098U (en) Permanent magnetic clutch with built-in belt wheel
CN220629089U (en) Hub motor parking mechanism
CN211692755U (en) Oil-free air compressor fan coupling assembling
CN210715644U (en) Electromagnetic clutch assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220712

Address after: No. 2899, Yumin Road, Chaoyang District, Changchun City, Jilin Province

Patentee after: CHANGCHUN FAWSN TEBIKE BRAKE Co.,Ltd.

Address before: 130103 area 2, plant 4, No. 2388, Guanggu street, high tech Zone, Changchun City, Jilin Province

Patentee before: Jilin kangdun Technology Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: No. 2899, Yumin Road, Chaoyang District, Changchun City, Jilin Province

Patentee after: Changchun Fusheng Tebike Brake Co.,Ltd.

Address before: No. 2899, Yumin Road, Chaoyang District, Changchun City, Jilin Province

Patentee before: CHANGCHUN FAWSN TEBIKE BRAKE Co.,Ltd.

CP01 Change in the name or title of a patent holder