CN111313602A - Intelligent control mechanism for fuel cell - Google Patents

Intelligent control mechanism for fuel cell Download PDF

Info

Publication number
CN111313602A
CN111313602A CN202010250201.2A CN202010250201A CN111313602A CN 111313602 A CN111313602 A CN 111313602A CN 202010250201 A CN202010250201 A CN 202010250201A CN 111313602 A CN111313602 A CN 111313602A
Authority
CN
China
Prior art keywords
motor
fuel cell
gear
power output
control mechanism
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.)
Pending
Application number
CN202010250201.2A
Other languages
Chinese (zh)
Inventor
战江东
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010250201.2A priority Critical patent/CN111313602A/en
Publication of CN111313602A publication Critical patent/CN111313602A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention relates to the technical field of fuel cell control valve equipment of new energy automobiles, and provides an intelligent control mechanism of a fuel cell, which comprises a direct current motor, a motor shell and an end cover, and further comprises a clamping ring for buckling the motor shell and the end cover to form a whole machine, wherein the direct current motor is arranged in the motor shell; the device also comprises a speed-reducing distance-increasing power output mechanism. The invention overcomes the defects of the prior art, has reasonable design and compact structure, solves the problems of larger volume, inconvenient implementation, poor control effect and inconvenient and accurate angle control of the existing fuel cell control mechanism, improves the torque of a small motor and the output effect by simple structural combination, can reduce the volume and the price by driving a control valve to operate by the small motor, is more convenient to popularize, can accurately control the angle of a power output shaft by arranging an angular displacement sensor, has good control effect and has strong practicability.

Description

Intelligent control mechanism for fuel cell
Technical Field
The invention relates to the technical field of new energy automobile fuel cell control valve equipment, in particular to an intelligent control mechanism for a fuel cell.
Background
With the rapid development of new energy vehicles, the requirements of the new energy vehicle industry such as fuel cells on the high degree of integration of control components are increasing day by day, and the requirements on the high reliability and low cost of electric valve products are gradually increasing.
The traditional fuel cell control mechanism is usually driven by a large-size motor, so that the control valve is large in size, inconvenient to install, high in cost and inconvenient to implement; meanwhile, the intelligent effect is poor, the angle of the rotating shaft is inconvenient to control, and the intelligent rotary shaft is not suitable for the current large environment of intelligent manufacturing.
Under the above circumstances, we propose an intelligent control mechanism for fuel cell to meet the needs of customers for such products.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent control mechanism for the fuel cell, which overcomes the defects of the prior art, has reasonable design and compact structure, solves the problems of large volume, inconvenient implementation, poor control effect and inconvenient and accurate angle control of the existing control mechanism for the fuel cell, improves the torque of a small motor and the output effect through simple structural combination, can reduce the volume and the price by driving a control valve to operate through the small motor, is more convenient to popularize, can accurately control the angle of a power output shaft through the arrangement of an angular displacement sensor, has good control effect and has strong practicability.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an intelligent control mechanism of a fuel cell comprises a direct current motor, a motor shell, an end cover and a clamping ring, wherein the motor shell and the end cover are buckled to form a complete machine;
the motor is characterized by further comprising a speed-reducing and distance-increasing power output mechanism, the speed-reducing and distance-increasing power output mechanism is arranged in the motor shell and comprises a transition gear and a driven gear assembly, an output shaft of the motor is connected with a motor gear, the motor gear is meshed with an inner gear of the transition gear, a transition gear shaft is inserted into the center of the transition gear, the other end of the transition gear shaft penetrates through the motor shell and is sleeved with an outer gear, the outer gear is meshed with a sector gear on the driven gear assembly, and the driven gear assembly is arranged in the end cover.
Furthermore, the driven gear assembly comprises a sector gear, N-S pole magnetic steel and a power output shaft, wherein the N-S pole magnetic steel and the power output shaft are connected to the top end of the sector gear and are distributed in the radial direction, the power output shaft penetrates through an end cover, a bearing is arranged between the power output shaft and the end cover, and a return spring is arranged on the power output shaft.
Furthermore, the motor also comprises an electric control module, wherein the electric control module is arranged on the motor shell, and an angular displacement sensor is arranged on the electric control module.
Furthermore, the end cover is provided with a positioning hole, a mechanical initial limit stop, a mechanical termination limit stop, a transition gear shaft positioning hole and a power output shaft positioning hole.
Furthermore, the tail part of the motor is provided with a motor rear cover, and the motor rear cover is connected with the motor shell through a retainer.
Furthermore, an O-shaped sealing ring is arranged between the motor rear cover and the motor shell.
Furthermore, a plurality of motor contact pins are arranged on the motor, and motor contact pin holes corresponding to the motor contact pins are arranged on the motor shell.
Furthermore, a circuit connecting plug corresponding to the electric control module is arranged on the side wall of one end, close to the motor, of the motor shell, and a motor mounting hole, a mistake-proofing boss and a sealing end face are further formed in the motor shell.
Furthermore, a motor rotating shaft mounting hole and a transition gear shaft hole are formed in the side wall of one end, far away from the motor, of the motor shell.
Furthermore, a sealing ring groove is formed in the side wall of one end, far away from the motor, of the motor shell, and an annular sealing ring is arranged on the sealing ring groove.
(III) advantageous effects
The embodiment of the invention provides an intelligent control mechanism of a fuel cell. The method has the following beneficial effects:
1. through the second grade speed reduction, improved the moment of torsion, improved output power then, can drive control mechanism operation through the motor of small-size number, can reduce the volume of control valve, the low price simultaneously, convenient popularization practicality.
2. The rotating shaft can be controlled conveniently and accurately, the intelligent effect is improved, the embedded N-S pole magnetic steel is driven to rotate simultaneously when the driven gear assembly rotates, and the angular displacement sensor on the electric control module accurately senses the rotating angle of the power output shaft according to the change of the magnetic field direction of the N-S pole magnetic steel so as to achieve the purpose of accurate control.
3. The sector gear adopts a sector structure, so that the weight can be reduced, the material can be saved, and the space can be saved
4. Through a plurality of locating holes of inside setting, can improve the stability of complete machine, reduce and rock, improve life then.
5. Through setting up structures such as O type sealing washer, sealed terminal surface and ring seal and rand, improved sealed effect, improve life then.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the motor structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the motor gear and the transition gear of the present invention;
FIG. 4 is a schematic view of the connection structure of the external gear and the sector gear according to the present invention;
FIG. 5 is a perspective view of the front structure of the motor housing according to the present invention;
FIG. 6 is a perspective view of the back side of the motor housing according to the present invention;
fig. 7 is a schematic view of the end cap structure of the present invention.
In the figure: the motor comprises a motor 1, a motor gear 2, a motor shell 3, a retainer 4, an O-shaped sealing ring 5, a motor rear cover 6, a transition gear shaft 7, a transition gear 8, an electronic control module 9, an end cover 10, a bearing 11, a driven gear assembly 12, a return spring 13, an annular sealing ring 14, a clamping ring 15, an internal gear 16, an external gear 17, a sector gear 18, a sealing ring groove 19, a motor rotating shaft mounting hole 20, a motor electrode pin 21, a motor electrode pin hole 22, a transition gear shaft hole 23, a circuit connecting plug 24, a motor mounting hole 25, an error-proof boss 26, a sealing end face 27, a positioning hole 28, a mechanical initial limit stop 29, a mechanical termination limit stop 30, a transition gear shaft positioning hole 31 and an output shaft positioning hole 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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. 1-7, an intelligent control mechanism for a fuel cell includes a dc motor 1, a motor housing 3, an end cover 10, and a collar 15 for fastening the motor housing 3 and the end cover 10 to form a complete machine, wherein the motor 1 is disposed in the motor housing 3;
in this embodiment, as shown in fig. 1 to 4, the electric motor further includes a deceleration and distance-increasing power output mechanism, the deceleration and distance-increasing power output mechanism is disposed in the motor housing 3, the deceleration and distance-increasing power output mechanism includes a transition gear 8 and a driven gear assembly 12, an output shaft of the motor 1 is connected with a motor gear 2, the motor gear 2 is engaged with an inner gear 16 of the transition gear 8, a transition gear shaft 7 is inserted into a center of the transition gear 8, the other end of the transition gear shaft 7 passes through the motor housing 3 and is sleeved with an outer gear 17, the outer gear 17 is engaged with a sector gear 18 on the driven gear assembly 12, the driven gear assembly 12 is disposed in the end cover 10, the sector gear 18 adopts a sector structure, which can reduce weight, save material and save space, by engaging the motor gear 2 with the inner gear 16 of the transition gear 8, and engaging the outer gear 17 with the sector gear 18 on, the effect of two-stage speed reduction is achieved, the torque is increased, and the output power is improved.
In this embodiment, as shown in fig. 1, 3 and 4, the driven gear assembly 12 includes a sector gear 18, N-S pole magnetic steel and a power output shaft connected to the top end of the sector gear 18 and radially distributed, the power output shaft passes through an end cover 10, a bearing 11 is disposed between the power output shaft and the end cover 10, a return spring 13 is disposed on the power output shaft, and the power output shaft can return to the original position without being stressed by the return spring 13, so as to facilitate continuous movement, and further includes an electronic control module 9, the electronic control module 9 is disposed on the motor housing 3, an angular displacement sensor is disposed on the electronic control module 9, when the driven gear assembly 12 rotates, the embedded N-S pole magnetic steel is driven to rotate simultaneously, and at this time, the angular displacement sensor on the electronic control module 9 accurately senses the rotation angle of the power output shaft according to the change of the magnetic field direction of the N-, so as to achieve the purpose of accurate control.
In this embodiment, as shown in fig. 7, the end cover 10 is provided with a positioning hole 28, a mechanical initial limit stop 29, a mechanical end limit stop 30, a transition gear shaft positioning hole 31 and a power output shaft positioning hole 32, the end cover 10 is conveniently positioned by setting the positioning hole 28, the transition gear shaft 7 and the power output shaft are conveniently positioned by setting the transition gear shaft positioning hole 31 and the power output shaft positioning hole 32, the sector gear 18 can be limited by setting the mechanical initial limit stop 29 and the mechanical end limit stop 30, and the sector gear 18 is prevented from rotating excessively.
In this embodiment, as shown in fig. 1, a rear motor cover 6 is disposed at the tail of the motor 1, and the rear motor cover 6 is connected to the motor housing 3 through the retainer 4, so as to improve the sealing performance of the motor 1.
In this embodiment, as shown in fig. 1, an O-ring 5 is provided between the motor rear cover 6 and the motor housing 3, thereby improving the sealing performance of the motor 1 again.
In this embodiment, as shown in fig. 1, 2, 5 and 6, the motor 1 is provided with a plurality of motor pins 21, and the motor housing 3 is provided with motor pin holes 22 corresponding to the motor pins 21, so as to conveniently electrify the motor 1 and control the motor 1.
In this embodiment, as shown in fig. 5, a circuit connection plug 24 corresponding to the electronic control module 9 is disposed on a side wall of the end of the motor housing 3 close to the motor 1, and further, a motor mounting hole 25, a mistake-proofing boss 26 and a sealing end face 27 are disposed, a sensor is disposed on the electronic control module 9, and the sensor on the electronic control module 9 accurately senses the rotation angle of the power output shaft according to the change of the magnetic field direction of the N-S magnetic steel, so as to achieve the purpose of accurate control, and meanwhile, the stability of the installation of the motor 1 can be improved through the motor mounting hole 25, the mistake-proofing boss 26 and the sealing end face 27.
In this embodiment, as shown in fig. 6, a motor shaft mounting hole 20 and a transition gear shaft hole 23 are formed in a side wall of one end of the motor housing 3, which is far away from the motor 1, so that the motor shaft and the transition gear shaft 7 can be fixed and limited, and stability is improved.
In this embodiment, as shown in fig. 1 and 6, a sealing ring groove 19 is formed in a side wall of the end of the motor housing 3 away from the motor 1, and an annular sealing ring 14 is further disposed between the sealing ring grooves 19, so as to improve the sealing performance again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An intelligent control mechanism of a fuel cell comprises a direct current motor, a motor shell, an end cover and a clamping ring, wherein the motor shell and the end cover are buckled to form a complete machine;
the method is characterized in that: the motor is characterized by further comprising a speed-reducing and distance-increasing power output mechanism, the speed-reducing and distance-increasing power output mechanism is arranged in the motor shell and comprises a transition gear and a driven gear assembly, an output shaft of the motor is connected with a motor gear, the motor gear is meshed with an inner gear of the transition gear, a transition gear shaft is inserted into the center of the transition gear, the other end of the transition gear shaft penetrates through the motor shell and is sleeved with an outer gear, the outer gear is meshed with a sector gear on the driven gear assembly, and the driven gear assembly is arranged in the end cover.
2. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: the driven gear assembly comprises a sector gear, N-S pole magnetic steel and a power output shaft, wherein the N-S pole magnetic steel and the power output shaft are connected to the top end of the sector gear and are distributed in the radial direction, the power output shaft penetrates through an end cover, a bearing is arranged between the power output shaft and the end cover, and a return spring is arranged on the power output shaft.
3. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: the motor also comprises an electric control module, wherein the electric control module is arranged on the motor shell, and an angular displacement sensor is arranged on the electric control module.
4. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: and the end cover is provided with a positioning hole, a mechanical initial limit stop, a mechanical termination limit stop, a transition gear shaft positioning hole and a power output shaft positioning hole.
5. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: the tail of the motor is provided with a motor rear cover, and the motor rear cover is connected with the motor shell through a retainer.
6. A fuel cell intelligent control mechanism as claimed in claim 5, wherein: an O-shaped sealing ring is arranged between the motor rear cover and the motor shell.
7. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: the motor is provided with a plurality of motor contact pins, and the motor shell is provided with motor contact pin holes corresponding to the motor contact pins.
8. A fuel cell intelligent control mechanism as claimed in claim 1 or 3, wherein: and a circuit connecting plug corresponding to the electric control module, a motor mounting hole, a mistake-proofing boss and a sealing end face are arranged on the side wall of one end, close to the motor, of the motor shell.
9. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: and a motor rotating shaft mounting hole and a transition gear shaft hole are formed in the side wall of one end, far away from the motor, of the motor shell.
10. A fuel cell intelligent control mechanism as claimed in claim 1, wherein: a sealing ring groove is formed in the side wall of one end, far away from the motor, of the motor shell, and an annular sealing ring is arranged on the sealing ring groove.
CN202010250201.2A 2020-04-01 2020-04-01 Intelligent control mechanism for fuel cell Pending CN111313602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010250201.2A CN111313602A (en) 2020-04-01 2020-04-01 Intelligent control mechanism for fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010250201.2A CN111313602A (en) 2020-04-01 2020-04-01 Intelligent control mechanism for fuel cell

Publications (1)

Publication Number Publication Date
CN111313602A true CN111313602A (en) 2020-06-19

Family

ID=71147453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010250201.2A Pending CN111313602A (en) 2020-04-01 2020-04-01 Intelligent control mechanism for fuel cell

Country Status (1)

Country Link
CN (1) CN111313602A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963605A (en) * 2021-03-18 2021-06-15 北京慨尔康科技发展有限公司 Normally open type bypass valve for fuel cell
CN117411241A (en) * 2023-12-13 2024-01-16 广东敏卓机电股份有限公司 Small-sized motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963605A (en) * 2021-03-18 2021-06-15 北京慨尔康科技发展有限公司 Normally open type bypass valve for fuel cell
CN112963605B (en) * 2021-03-18 2022-05-20 北京慨尔康科技发展有限公司 Normally open type bypass valve for fuel cell
CN117411241A (en) * 2023-12-13 2024-01-16 广东敏卓机电股份有限公司 Small-sized motor
CN117411241B (en) * 2023-12-13 2024-02-13 广东敏卓机电股份有限公司 Small-sized motor

Similar Documents

Publication Publication Date Title
CN111313602A (en) Intelligent control mechanism for fuel cell
NL2016995B1 (en) Integrated power module and electric bicycle having the same
CN211508834U (en) Motor of electric control actuator
CN211720417U (en) Intelligent control mechanism for fuel cell
CN106300768A (en) A kind of drag cup brush motor
CN201126995Y (en) Insertion-shaft type hub motor and electric car
CN111891212A (en) Electric power-assisted steering system for unmanned single-wheel steering vehicle
CN215904309U (en) Vehicle-mounted wind driven generator
CN201513356U (en) Electronic pump
CN213425915U (en) Brushless external rotor motor with step bearing
CN111342607A (en) Motor of electric control actuator
CN212784966U (en) Motor rear end structure and hybrid power motor
CN210178499U (en) Novel brushless alcohol pump of passenger car
CN202550809U (en) Rotary housing for brushless motor and power supply apparatus for stator
CN216954748U (en) Improved non-contact type sealing Hall oil level sensor
CN216121977U (en) Structure for range extender
CN215212837U (en) Bluetooth intelligence padlock
CN111987835A (en) Motor rear end structure and hybrid power motor
CN221299471U (en) Cooling and lubricating electronic oil pump for new energy automobile
CN217994194U (en) Intelligent charging pile for four-wheeled vehicle
CN220079836U (en) Motor sinking type parking spot lock
CN221305209U (en) Crimping assembly and terminal machine
CN217825714U (en) Novel executor of new energy automobile interface that charges
CN108999689B (en) Electronic water pump for vehicle
CN214959037U (en) Double-bearing motor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination