CN116006599A - Novel drum brake energy recovery and electromagnetic auxiliary braking device - Google Patents
Novel drum brake energy recovery and electromagnetic auxiliary braking device Download PDFInfo
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- CN116006599A CN116006599A CN202211668482.9A CN202211668482A CN116006599A CN 116006599 A CN116006599 A CN 116006599A CN 202211668482 A CN202211668482 A CN 202211668482A CN 116006599 A CN116006599 A CN 116006599A
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- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 238000010248 power generation Methods 0.000 claims abstract description 79
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000002441 reversible effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- -1 aluminum nickel cobalt Chemical compound 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 11
- 239000004020 conductor Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005562 fading Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention relates to a novel drum brake energy recovery and electromagnetic auxiliary braking device, wherein a braking ring, a power generation ring and a controller form a closed loop, the braking ring and the power generation ring form positive and negative inverse connection in a wiring mode, when a vehicle brakes, the power generation ring cuts a magnetic induction line in a magnetic field to generate induction current, the induction current is transmitted to the braking ring through a control circuit, the braking ring generates braking force opposite to the motion direction of a brake drum in the magnetic field.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a novel drum brake energy recovery and electromagnetic auxiliary braking device.
Background
As known, most of brakes used in trucks are drum brakes, and brake shoes rapidly rub against a brake drum when the truck runs on a long downhill road section, so that the brake drum is extremely easy to be scalded, and further life safety of drivers is endangered, serious traffic accidents are caused, and the like.
The inventor finds that through searching, china patent with application number ZL201210526295.7 and application date 2012/12/05/CN 103036296A and publication (announcement) date 2013/04/10/CN discloses an energy-saving and environment-friendly electromagnetic brake for automobiles, which comprises an electromagnet, a brake drum, a main control circuit module and a rotor connected with wheels into a whole, wherein an induction coil is arranged on the rotor and connected with a storage battery through a steady flow circuit module, the main control circuit module is used for conducting electricity control on the coil on the electromagnet, the electromagnet is distributed on the inner wall of the brake drum at intervals and is positioned on the periphery of the rotor, and the structure is adopted, so that quick and safe braking can be realized, braking energy can be recycled during braking, energy loss is reduced, and the service life of a braking system is prolonged.
Chinese patent, application No. ZL201811000319.9, application date No. 2018, month 08 and 30, publication (bulletin) No. CN108869587a, publication (bulletin) date No. 2018, month 11 and 23, and patent entitled "drum electromagnetic friction brake for automobile" discloses a drum electromagnetic friction brake, which comprises a brake drum, a brake shoe, and a pair of oppositely arranged arc-shaped shoes, a stator core, an exciting coil and a friction plate. One end of the stator core is circumferentially and uniformly fixed on the inner wall of the brake shoe, the other end of the stator core faces the circle center of the circular arc-shaped shoe piece, the stator core is symmetrically distributed, and the exciting coil is wound on the stator core. When braking, the inductance coil on the stator is connected, and an electric vortex is generated on the brake drum, so that the brake drum generates acting force with opposite directions, and the braking effect is achieved. According to the automobile drum-type electromagnetic friction brake, electromagnetic braking and friction braking are combined, and the braking efficiency of a vehicle is improved.
The prior art disclosed in the patent stores the energy recovered in braking in a storage battery, not directly using the electric energy generated in braking recovery. The electromagnet is used for auxiliary braking, so that power supply equipment is additionally added, the device is complicated, and eddy currents are generated on the brake drum, so that the heat fading phenomenon of the brake is generated, the braking efficiency is reduced, and the driving safety and the like are not facilitated.
Therefore, a new drum brake energy recovery and electromagnetic auxiliary brake device is needed to improve the driving safety of automobiles and the like.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a novel drum brake energy recovery and electromagnetic auxiliary braking device, which omits energy storage and energy conversion devices such as a storage battery, a motor and the like, reduces friction loss between a friction plate and a brake drum, reduces braking temperature, improves heat fading resistance of the drum brake, prolongs service life of a braking system, improves braking efficiency and running safety of an automobile and the like.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the utility model provides a novel drum brake energy recovery and electromagnetism auxiliary braking device, includes brake ring, controller, power generation ring, protective housing, brake drum, tile shape magnet, car axle housing, brake shoe and balancing piece the interval has cup jointed a plurality of tile shape magnet on the outer fringe face of axle housing, and the symmetry is equipped with two brake shoes on the brake disc of axle housing, and the outer fringe face of two brake shoes is pegged graft in the brake drum, the brake drum is cylindric structure, cup joints brake ring and power generation ring at the surface of brake drum, the afterbody and the joint punishment of brake ring and power generation ring leave the space, and two places the space is the axisymmetric setting, is equipped with the controller in the space of brake ring and power generation ring junction department, the brake ring cup joints protective housing with the outer fringe face of power generation ring and forms novel drum brake energy recovery and electromagnetism auxiliary braking device.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that high-temperature resistant materials are sprayed on the surface of the outer ring of the brake drum.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that a plurality of wires in the middle of the power generation ring are used as a group, the wires in the middle of the power generation ring are in a parallel connection mode, and intervals are reserved among the groups, so that the whole power generation ring is orderly full of the wires.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that the intermediate wires of the braking ring are sequentially arranged to fill the whole braking ring by taking the distance between each group of intermediate wires of the power generation ring as an interval.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that the axial length of a braking ring is greater than that of a generating ring, intermediate wires of the braking ring are placed at intervals of each group of intermediate wires of the generating ring, and the braking ring and the generating ring wires are insulated.
The novel drum brake energy recovery and electromagnetic auxiliary braking device comprises a relay, a wireless control switch and a signal transmitter, wherein a public contact of the relay is connected with a power generation ring, a normally open contact of the relay is connected with a braking ring, when the public contact is connected with the normally open contact, the braking ring and the power generation ring are connected in a reverse mode of positive and negative poles, the braking ring generates ampere force opposite to the movement direction of a brake drum due to the reverse connection of the positive and negative poles, the wiring end of a coil in the relay is connected with the wireless control switch, the wireless control switch is connected with the signal transmitter, and the signal transmitter is close to a brake pedal and is responsible for collecting and transmitting a braking signal.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that gaps are reserved among tile-shaped magnets, the tile-shaped magnets are distributed on an axle housing at equal angular intervals, the axle housing is positioned inside the drum brake, the outer layers of the tile-shaped magnets are N poles, the inner layers of the tile-shaped magnets are S poles, the number of the tile-shaped magnets is 8, and the tile-shaped magnets are aluminum nickel cobalt magnets.
The novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that the protective outer sleeve is axially sleeved on the auxiliary braking device to protect the auxiliary braking device.
By adopting the technical scheme, the invention has the following advantages:
the invention uses the electric energy recovered by braking energy to directly apply to electromagnetic auxiliary braking, omits energy storage and energy conversion devices such as a storage battery, a motor and the like, reduces the friction loss between a friction plate and a brake drum, reduces the braking temperature, improves the heat fading resistance of the drum brake, prolongs the service life of a braking system, improves the braking efficiency, the driving safety and the like of the automobile.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a view showing the installation position of the tile-shaped magnet according to the embodiment of the present invention;
FIG. 3 is a partially expanded view of a wire layout plane in accordance with an embodiment of the present invention;
FIG. 4 is a plan partially expanded view of a power generation ring in accordance with an embodiment of the present invention;
FIG. 5 is a plan partially expanded view of a brake ring in an embodiment of the invention;
FIG. 6 is a schematic diagram of the operation of the controller according to an embodiment of the present invention;
FIG. 7 is a wiring diagram of a controller in an embodiment of the invention;
FIG. 8 is a schematic view of a tile-shaped magnet according to an embodiment of the present invention;
FIG. 9 is a schematic view of a brake ring according to an embodiment of the present invention;
FIG. 10 is a schematic view of a power generation ring according to an embodiment of the present invention;
in the figure: 1. a brake ring; 2. a controller; 3. a power generation ring; 4. a protective outer jacket; 5. a brake drum; 6. a tile-shaped magnet; 7. axle housing; 8. a brake shoe; 9. and a balance weight.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the scope of the invention;
in the description of the present invention, it should be understood that the terms "center", "side", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a novel drum brake energy recovery and electromagnetism auxiliary braking device that combines fig. 1 ~ 10, includes brake ring 1, controller 2, power generation ring 3, protective jacket 4, brake drum 5, tile shape magnet 6, axle shell 7, brake shoe 8 and balancing piece 9, as shown in fig. 1, 2 the outer fringe face of axle shell 7 has cup jointed a plurality of tile shape magnet 6 on the interval, is equipped with two brake shoes 8 on the brake disc of axle shell 7 symmetrically, and the outer fringe face grafting of two brake shoes 8 is in brake drum 5, brake drum 5 is cylindric structure, and brake ring 1 and power generation ring 3 have been cup jointed to the surface of brake drum 5, the afterbody and the joint of brake ring 1 and power generation ring 3 do not leave the space respectively, and two places space are the axisymmetric setting in the space of brake ring 1 and power generation ring 3 department, be equipped with balancing piece 9 in the space of brake ring 1 and power generation ring 3, the outer fringe face of brake ring 1 and power generation ring 3 cup joints protective jacket 4, protective jacket 4 overlaps on auxiliary braking device forms novel auxiliary braking device and the electromagnetic auxiliary braking device.
In specific implementation, the surface of the outer ring of the brake drum 5 is sprayed with a high-temperature resistant material, as shown in fig. 9 and 10, the power generation ring 3 and the brake ring 1 are of annular structures, are axially sleeved on the surface of the outer ring of the brake drum 5, as shown in fig. 4, the wires in the middle of the power generation ring 3 are in a group of several wires, the wires in the middle of the power generation ring 3 are in a parallel connection mode, each group of wires are provided with intervals, the whole power generation ring 3 is orderly arranged, as shown in fig. 5, the wires in the middle of the brake ring 1 are orderly arranged with the distance between each group of wires in the power generation ring 3 as intervals, and the whole brake ring 1 is orderly arranged.
Further, the axial length of the brake ring 1 is greater than that of the power generation ring 3, intermediate wires of the brake ring 1 are placed at intervals of each group of intermediate wires of the power generation ring 3, and the wires of the brake ring 1 and the power generation ring 3 are insulated.
Further, as shown in fig. 3, 6 and 7, the controller 2 includes a relay, a wireless control switch and a signal transmitter, the common contact of the relay is connected with the power generation ring 3, the normally open contact of the relay is connected with the brake ring 1, when the common contact is connected with the normally open contact, the connection mode of the brake ring 1 and the power generation ring 3 forms positive and negative reverse connection, the positive and negative reverse connection enables the brake ring 1 to generate ampere force opposite to the movement direction of the brake drum 5, the wiring terminal of the coil in the relay is connected with the wireless control switch, the wireless control switch is connected with the signal transmitter, and the signal transmitter is close to the brake pedal and is responsible for collecting and transmitting a brake signal.
Further, as shown in fig. 8, gaps are left between the tile-shaped magnets 6, the tile-shaped magnets are distributed on the axle housing 7 at equal angular intervals, the axle housing 7 is positioned inside the drum brake, the outer layer of the tile-shaped magnets 6 is an N pole, the inner layer of the tile-shaped magnets is an S pole, the number of the tile-shaped magnets 6 is 8, and the tile-shaped magnets 6 are alnico magnets.
In the concrete implementation of the invention, the power generation ring 3 cuts the magnetic induction line in the magnetic field of the tile-shaped magnet 6 to generate induction current, the signal transmitter acquires and transmits a braking signal, the wireless control switch receives the braking signal and is connected with the relay, the induction current is transmitted to the braking ring 1 through the relay, the braking ring 1 cuts the magnetic induction line to generate ampere force opposite to the movement direction of the braking drum 5, meanwhile, the protective jacket 4 is sleeved above the device, the service life of the auxiliary braking device is prolonged, the balance weight 9 is arranged at the axially symmetrical position of the controller 2, and the influence of the controller 2 on the braking drum 5 is reduced.
Further, the brake drum 5 has a cylindrical structure, and a high temperature resistant material is sprayed on the outer surface of the brake drum 5, so that the brake drum 5 is prevented from being influenced by high temperature generated by friction of the brake shoes 8 on the brake drum 5, and an auxiliary braking device is prevented. The power generation ring 3 and the brake ring 1 are of annular structures, are axially sleeved on the outer surface of the brake drum 5 and rotate along with the brake drum 5, and gaps are reserved at the tail parts and joint parts of the brake ring 1 and the power generation ring 3 and are used for placing the controller 2. The brake ring 1 and the power generation ring 3 are composed of wires at two ends and a middle wire, and copper wires are selected as materials.
The joints of the power generation ring 3 and the brake ring 1 are provided with positive and negative poles, the positive and negative poles of the power generation ring 3 are judged according to the right hand rule, and the positive and negative poles of the brake ring 1 are judged according to the left hand rule.
When the power generation ring 3 is implemented, 10 intermediate conductors can be selected as a group, the intermediate conductors are in parallel connection, the intermediate conductors of each group of power generation ring 3 are spaced, the whole power generation ring 3 is orderly arranged at equal intervals, and the intermediate conductors of the brake ring 4 are placed at the gaps between the intermediate conductors of each group of power generation ring 3.
The middle wires of the brake ring 1 are arranged at intervals by taking the distance between each group of middle wires of the power generation ring 3 as intervals, the whole brake ring 1 is sequentially arranged at equal intervals, the axial length of the brake ring 1 is larger than that of the power generation ring 3, the power generation ring 3 is completely arranged in the brake ring 1, the middle wires of the brake ring 1 are arranged at intervals of each group of middle wires of the power generation ring 3, and the middle wires are closely arranged.
The middle lead of the brake ring 1 is intersected with but not connected with the leads at the two ends of the power generation ring 3, and the leads of the brake ring 1 and the power generation ring 3 are insulated, so that no electric leakage between the leads is ensured, and the equipment has certain safety.
The controller 2 is arranged between the joint of the braking ring 1 and the joint of the generating ring 3, and the controller 2 comprises a relay and a wireless control switch, and a signal transmitter. And the power generation ring 3 is connected with a relay common contact to form a power generation end. The joint of the brake ring 1 is connected with a normally open contact of the relay to form a brake end. The power generation ring 3 and the brake ring 1 form a closed loop through a relay.
The wireless control switch is internally provided with a button battery and a high-sensitivity signal receiver. The built-in button battery supplies power to the wireless control switch and the high-sensitivity signal receiver, the high-sensitivity signal receiver is in a standby state, the high-sensitivity signal receiver can receive weak braking signals, the braking signals are converted into electric signals through the high-sensitivity signal receiver to trigger the wireless control switch, and the wireless control switch is connected with the relay coil connector to supply power to the relay coil connector.
When the wireless control switch supplies power to the relay coil, the relay public contact is connected with the normally open contact of the relay, the positive electrode of the power generation ring 3 is connected with the negative electrode of the brake ring 1 through the relay, the positive electrode of the brake ring 1 is connected with the negative electrode of the power generation ring 3 through the relay, the positive electrode and the negative electrode of the brake ring 1 are reversely connected in a wiring mode of the power generation ring 3, and under the conditions that the brake ring 1 is electrified and magnetic induction wires are cut, the brake ring 1 can generate ampere force opposite to the movement direction of the brake drum 5.
The signal transmitter is close to the brake pedal, and when a driver presses the brake pedal, the signal transmitter is triggered to collect and transmit a brake signal, and the brake signal is transmitted in a wireless signal mode.
The balance weight 9 is placed at the axially symmetrical position of the controller 2, and the power generation ring 3 at the corresponding position of the balance weight 9 is not provided with an intermediate wire so as to be used for placing the balance weight 9, thereby reducing the influence of the controller 2 on the brake drum 5. The balance weight 9 is placed in the power generation ring 3, and the two sides of the balance weight 9 are middle wires of the brake ring 1.
The whole shape of the magnet is circular, the magnet is composed of a plurality of tile-shaped magnets 6, gaps are reserved among the tile-shaped magnets 6, the tile-shaped magnets are distributed on an axle housing 7 at equal angular intervals, the axle housing 7 is positioned inside a drum brake, the outer layer of each tile-shaped magnet 6 is an N pole, the inner layer is an S pole, and the number of the tile-shaped magnets is 8.
The gaps between the tile-shaped magnets 6 allow the magnetic flux passing through the middle wires of the power generation ring 3 to change when the power generation ring 3 moves in the magnetic field of the tile-shaped magnets 6. The tile-shaped magnet 6 is made of an aluminum nickel cobalt magnet.
The protective outer sleeve 4 is axially sleeved on the auxiliary braking device, dust is prevented from entering the auxiliary braking device, the auxiliary braking device is protected, and the service life is prolonged.
The working principle of the invention is as follows:
the driver presses the brake pedal, the trigger signal transmitter collects and transmits the brake signal, the high-sensitivity signal receiver arranged in the wireless control switch receives the brake signal, the brake signal is converted into an electric signal through the high-sensitivity signal receiver and triggers the wireless control switch to start, the wireless control switch is connected with the relay coil connector, the relay coil is electrified, the normally open connector of the relay is connected with the public connector in a closed mode, and the power generation ring 3 and the wiring mode of the brake ring 1 form positive and negative reverse connection. The middle lead of the power generation ring 3 sleeved on the outer surface of the brake drum 5 cuts the magnetic induction line in the magnetic field of the tile-shaped magnet 6 along with the movement of the brake drum 5, and induced current is generated. The induced current flows from the positive electrode of the power generation ring 3 to the negative electrode of the brake ring 1 through the relay, and then flows to the negative electrode of the power generation ring 3 through the positive electrode of the brake ring 1 through the relay, so that a closed loop is formed. The intermediate conducting wire of the electrified brake ring 1 moves along with the brake drum 5 in the magnetic field of the tile-shaped magnet 6 to cut magnetic induction lines, the brake ring 1 generates ampere force opposite to the movement direction of the brake drum 5 due to reverse connection of the anode and the cathode, the truck brakes and decelerates under the combined action of mechanical friction braking and electromagnetic auxiliary braking, the balance blocks 9 are arranged at the axially symmetrical positions of the controller 2, the influence of the controller 2 on the brake drum 5 is reduced, the protective outer sleeve 4 is axially sleeved on the auxiliary braking device, the auxiliary braking device is protected, and the service life is prolonged.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by combining the traditional friction braking with the ampere force auxiliary braking, the safe and rapid braking of the vehicle can be realized, the electric energy recovered by braking energy is directly used for electromagnetic auxiliary braking, the abrasion between a friction plate and a brake drum in the traditional brake is reduced, the braking temperature is reduced, the heat fading resistance of the drum brake is improved, the service life of a braking system is prolonged, and the fault tolerance of the vehicle braking system is improved by combining the two braking modes.
2. The energy storage and energy conversion devices such as a storage battery and a motor are omitted, and the complexity of the energy recovery and auxiliary braking device is greatly simplified. The balance weight can reduce the influence of the controller on the brake drum, and the brake ring and the power generation ring are both subjected to insulation treatment, so that electric leakage of the device can be effectively prevented, and traffic accidents are prevented. The invention has the advantages of simple structure, low cost, direct electromagnetic auxiliary braking while realizing energy recovery, good braking effect and wide application prospect.
The invention is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present invention are presently considered to be suitable, however, it is to be understood that the present invention is intended to include all such variations and modifications as fall within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a novel drum brake energy recovery and electromagnetism auxiliary braking device, includes brake ring (1), controller (2), power generation ring (3), protective overcoat (4), brake drum (5), tile shape magnet (6), axle shell (7), brake shoe (8) and balancing piece (9), characterized by: the novel drum brake energy recovery and electromagnetic auxiliary braking device is characterized in that a plurality of tile-shaped magnets (6) are sleeved on the outer edge surface of the axle housing (7) at intervals, two brake shoes (8) are symmetrically arranged on the brake disc of the axle housing (7), the outer edge surfaces of the two brake shoes (8) are inserted into the brake drum (5), the brake drum (5) is of a cylindrical structure, a brake ring (1) and a power generation ring (3) are sleeved on the outer surface of the brake drum (5), gaps are reserved at the tail parts and joints of the brake ring (1) and the power generation ring (3) respectively, the two gaps are axially symmetrically arranged, a controller (2) is arranged in the gap at the joint of the brake ring (1) and the power generation ring (3), a balance block (9) is arranged in the gap at the tail parts of the brake ring (1) and the power generation ring (3), and a protective jacket (4) is sleeved on the outer edge surfaces of the brake ring (1) and the power generation ring (3).
2. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: and the surface of the outer ring of the brake drum (5) is sprayed with a high-temperature resistant material.
3. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: the wires in the middle of the power generation ring (3) are in a group of a plurality of wires, the wires in the middle of the power generation ring (3) are in a parallel connection mode, and intervals are reserved among the groups and are sequentially distributed to the whole power generation ring (3).
4. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: the intermediate wires of the brake ring (1) are orderly arranged with the distance between each group of intermediate wires of the power generation ring (3) as the interval, and the whole brake ring (1) is fully arranged.
5. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: the axial length of the brake ring (1) is greater than that of the power generation ring (3), the middle wires of the brake ring (1) are arranged at intervals of each group of middle wires of the power generation ring (3), and the wires of the brake ring (1) and the wires of the power generation ring (3) are insulated.
6. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: the controller (2) comprises a relay, a wireless control switch and a signal emitter, wherein a public contact of the relay is connected with the power generation ring (3), a normally open contact of the relay is connected with the brake ring (1), when the public contact is connected with the normally open contact, the brake ring (1) and the power generation ring (3) form positive and negative reverse connection in a wiring mode, the positive and negative reverse connection enables the brake ring (1) to generate ampere force opposite to the movement direction of the brake drum (5), the wiring end of a coil in the relay is connected with the wireless control switch, the wireless control switch is connected with the signal emitter, and the signal emitter is close to a brake pedal and is responsible for collecting and emitting a brake signal.
7. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: gaps are reserved among the tile-shaped magnets (6), the tile-shaped magnets are distributed on the axle housing (7) at equal angle intervals, the axle housing (7) is positioned inside the drum brake, the outer layers of the tile-shaped magnets (6) are N poles, the inner layers of the tile-shaped magnets are S poles, the number of the tile-shaped magnets is 8, and the tile-shaped magnets (6) are aluminum nickel cobalt magnets.
8. The novel drum brake energy recovery and electromagnetic auxiliary braking device according to claim 1, characterized in that: the protective outer sleeve (4) is axially sleeved on the auxiliary braking device to protect the auxiliary braking device.
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| CN202211668482.9A CN116006599B (en) | 2022-12-24 | 2022-12-24 | Novel drum brake energy recovery and electromagnetic auxiliary braking device |
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| CN202211668482.9A CN116006599B (en) | 2022-12-24 | 2022-12-24 | Novel drum brake energy recovery and electromagnetic auxiliary braking device |
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| CN116006599B CN116006599B (en) | 2023-08-01 |
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| JP2014206205A (en) * | 2013-04-11 | 2014-10-30 | 豊生ブレーキ工業株式会社 | Drum brake for vehicle having power generation function |
| CN204533298U (en) * | 2015-04-09 | 2015-08-05 | 李瑾瞳 | Drum brake |
| CN108361300A (en) * | 2018-04-16 | 2018-08-03 | 广安职业技术学院 | A kind of drum-type dual rotor electromagnetic friction integrated arrestor |
| CN208252630U (en) * | 2018-05-18 | 2018-12-18 | 江苏大学 | A kind of drum type braking device of integrated electromagnetic braking and friction catch |
| CN108869587A (en) * | 2018-08-30 | 2018-11-23 | 吉林大学 | A kind of automobile drum electromagnetic friction brake |
| CN211648881U (en) * | 2020-02-28 | 2020-10-09 | 一汽解放汽车有限公司 | Braking system with refrigeration function and vehicle |
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Application publication date: 20230425 Assignee: Luoyang Shuidi Information Technology Co.,Ltd. Assignor: HENAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980048721 Denomination of invention: A new type of drum brake energy recovery and electromagnetic assisted braking device Granted publication date: 20230801 License type: Common License Record date: 20231129 |
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