CN203472842U - Auxiliary electromagnetic braking device - Google Patents

Auxiliary electromagnetic braking device Download PDF

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Publication number
CN203472842U
CN203472842U CN201320495978.0U CN201320495978U CN203472842U CN 203472842 U CN203472842 U CN 203472842U CN 201320495978 U CN201320495978 U CN 201320495978U CN 203472842 U CN203472842 U CN 203472842U
Authority
CN
China
Prior art keywords
braking
storage battery
stator coil
magnetic steel
rotor magnetic
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.)
Expired - Fee Related
Application number
CN201320495978.0U
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Chinese (zh)
Inventor
李旭
王建春
唐正华
赵朋波
张斌
Original Assignee
李旭
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 李旭 filed Critical 李旭
Priority to CN201320495978.0U priority Critical patent/CN203472842U/en
Application granted granted Critical
Publication of CN203472842U publication Critical patent/CN203472842U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the field of motor vehicle braking devices and particularly relates to an auxiliary electromagnetic braking device. The auxiliary electromagnetic braking device comprises a transmission shaft. Rotor magnetic steel installed on the transmission shaft, a stator coil is arranged outside the rotor magnetic steel and installed on a coil shell, the coil shell is provided with an installation support, and the stator coil is connected with a storage battery through a charging module and a discharging module respectively to form a charging circuit and a discharging loop respectively. The auxiliary electromagnetic braking device is simple in structure and convenient to use; the storage battery can be charged when braking is not needed, and the storage battery supplies power to achieve reverse braking when braking is needed; full-electronic control is achieved, and response time is short; the auxiliary electromagnetic braking device is in linkage with a brake to assist a main braking system sufficiently; the auxiliary electromagnetic braking device supplies 85% of braking energy when a vehicle runs; the braking distance and braking time are shortened; accident tire burst caused by high temperature of hubs is avoided; the braking deviation phenomenon is alleviated; reliability is high, the failure rate of an assembly is lower than five millionths, and the service life of the assembly is longer than that of the vehicle; non-contact braking is achieved, and maintenance can be conveniently carried out.

Description

Auxiliary selenoid brake equipment
Technical field
The utility model relates to a kind of auxiliary selenoid brake equipment, belongs to braking device for motor vehicle field.
Background technology
In existing load-carrying vehicle brake system, in the time of brake, easily cause brake system " heat weak " thus cause brake decline or inefficacy tire surprisingly blow out or burn.According to the < < self-propelled vehicle safe and technical specification > > GB7258-2012 of country's in May, 2012 issue, require to increase special auxiliary braking system.The performance requriements of complemental brake system should make II type or II A type that automobile can be stipulated by GB12676 test.Current assistant brake device of motor vehicles mostly is complicated mechanical structure, and cost is high, and production process is loaded down with trivial details, and uses inconvenient.
Utility model content
The technical problems to be solved in the utility model is: provides a kind of simple, easily makes, and easy to use, auxiliary selenoid brake equipment that can the brake of auxiliary machine motor-car.
Auxiliary selenoid brake equipment described in the utility model, comprise transmission shaft, rotor magnetic steel is installed on transmission shaft, rotor magnetic steel outside is provided with stator coil, stator coil is arranged on solenoid housing, solenoid housing is provided with mounting bracket, and stator coil is connected storage battery by charging module with discharge module respectively, forms respectively charge circuit and discharge loop.
Without mode of operation rotor magnetic steel when rotating with transmission shaft, connect charge circuit, in stator coil, generation current is charged into storage battery adapted after the rectifying and voltage-stabilizing of charging module; When needs are worked, connect discharge loop, after touching on the brake, stator coil is through discharge module energising, form the high-intensity magnetic field alternately changing, rotor magnetic steel cutting magnetic line, forms current vortex, on rotor magnetic steel, form the braking force contrary with transmission shaft hand of rotation, thereby reach the object of auxiliary braking; Mounting bracket is convenient to install, easy to use.
Between described charging module and storage battery, relay is all set between discharge module and storage battery, the anodal moving contact that connects relay A of storage battery, storage battery negative pole connects the moving contact of relay B, and the normally closed contact of relay A and relay B is all connected charging module, and open contact all connects discharge module.Relay comprises relay A and relay B, and relay construction is simple, easy to use, easily realizes when transmission shaft rotates, and by normally closed contact, connects storage battery, forms charge circuit; During brake, open contact connects storage battery, forms discharge loop.
Dust-proof radiating sheet is set between described solenoid housing and transmission shaft, and dust-proof radiating sheet is positioned at the two ends of stator coil.Dust-proof radiating sheet can play effect dustproof and heat radiation, the service life that can improve rotor magnetic steel and stator coil.
Described rotor magnetic steel has 8 pairs of magnetic poles, and the gap between stator coil and rotor magnetic steel is 0.5mm.The gap arranging between 8 pairs of magnetic poles and stator coil and rotor magnetic steel is 0.5mm, can guarantee charging and discharge efficiency, and then can guarantee assist brake effect.
The beneficial effects of the utility model are:
Simple in structure, easy to use, during without brake, can charge to storage battery, storage battery power supply plugging in the time of need to braking; All-electronin is controlled, and the reaction time is short; Fully assist primary brake system with linkage brake; 85% braking energy while bearing vehicle operating; Shorten braking distance and braking time; The accident of avoiding wheel hub high temperature to cause is blown out; Alleviate braking deviation phenomenon; Good reliability, assembly failure rate is low is in 5/10000ths, higher than vehicle life span; Non-contact brake, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is circuit diagram of the present utility model.
In figure: 1, solenoid housing 2, stator coil 3, dust-proof radiating sheet 4, transmission shaft 5, rotor magnetic steel 6, mounting bracket 7, charging module 8, normally closed contact 9, moving contact 10, relay A 11, storage battery 12, relay B 13, open contact 14, discharge module.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in FIG. 1 to 3, auxiliary selenoid brake equipment described in the utility model, comprise transmission shaft 4, rotor magnetic steel 5 is installed on transmission shaft 4, rotor magnetic steel 5 outsides are provided with stator coil 2, and stator coil 2 is arranged on solenoid housing 1, and solenoid housing 1 is provided with mounting bracket 6, stator coil 2 is connected storage battery 11 by charging module 7 with discharge module 14 respectively, forms respectively charge circuit and discharge loop.Between charging module 7 and storage battery 11, relay is all set between discharge module 14 and storage battery 11, the anodal moving contact 9 that connects relay A10 of storage battery 11, storage battery 11 negative poles connect the moving contact 9 of relay B12, the normally closed contact 8 of relay A10 and relay B12 is all connected charging module 7, and open contact 13 all connects discharge module 14.Between solenoid housing 1 and transmission shaft 4, dust-proof radiating sheet 3 is set, dust-proof radiating sheet 3 is positioned at the two ends of stator coil 2.Rotor magnetic steel 5 has 8 pairs of magnetic poles, and the gap between stator coil 2 and rotor magnetic steel 5 is 0.5mm.
During work, by mounting bracket 6, solenoid housing 1 is fixed on self-propelled vehicle connecting element, transmission shaft 4 drives the turning cylinder of vehicle wheel rotation by attaching parts junctor motor-car, transmission shaft 4 can be rotated with turning cylinder simultaneously.
Without mode of operation rotor magnetic steel 5 when rotating with transmission shaft 4, moving contact 9 connects the normally closed contact 8 of relay A10 and relay B12, connects charge circuit, in stator coil 2, generation current is charged into storage battery 11 adapteds after the rectifying and voltage-stabilizing of charging module 7; In the time of need to braking, step on brake pedal, moving contact 9 connects the open contact 13 of relay A10 and relay B12, stator coil 2 is through discharge module 14 energisings, form the high-intensity magnetic field alternately changing, rotor magnetic steel 5 cutting magnetic lines, form current vortex, on rotor magnetic steel 5, form the braking force contrary with transmission shaft 4 hand of rotation, thereby reach the object of auxiliary braking.

Claims (4)

1. an auxiliary selenoid brake equipment, it is characterized in that: comprise transmission shaft (4), the upper rotor magnetic steel (5) of installing of transmission shaft (4), rotor magnetic steel (5) outside is provided with stator coil (2), stator coil (2) is arranged on solenoid housing (1), solenoid housing (1) is provided with mounting bracket (6), and stator coil (2) is connected storage battery (11) by charging module (7) with discharge module (14) respectively, forms respectively charge circuit and discharge loop.
2. auxiliary selenoid brake equipment according to claim 1, it is characterized in that: between charging module (7) and storage battery (11), relay is all set between discharge module (14) and storage battery (11), the anodal relay A(10 that connects of storage battery (11)) moving contact (9), storage battery (11) negative pole connection relay B(12) moving contact (9), relay A(10) with relay B(12) normally closed contact (8) be all connected charging module (7), open contact (13) all connects discharge module (14).
3. auxiliary selenoid brake equipment according to claim 1 and 2, is characterized in that: between solenoid housing (1) and transmission shaft (4), dust-proof radiating sheet (3) is set, dust-proof radiating sheet (3) is positioned at the two ends of stator coil (2).
4. auxiliary selenoid brake equipment according to claim 1 and 2, is characterized in that: rotor magnetic steel (5) has 8 pairs of magnetic poles, and the gap between stator coil (2) and rotor magnetic steel (5) is 0.5mm.
CN201320495978.0U 2013-08-14 2013-08-14 Auxiliary electromagnetic braking device Expired - Fee Related CN203472842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320495978.0U CN203472842U (en) 2013-08-14 2013-08-14 Auxiliary electromagnetic braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320495978.0U CN203472842U (en) 2013-08-14 2013-08-14 Auxiliary electromagnetic braking device

Publications (1)

Publication Number Publication Date
CN203472842U true CN203472842U (en) 2014-03-12

Family

ID=50221227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320495978.0U Expired - Fee Related CN203472842U (en) 2013-08-14 2013-08-14 Auxiliary electromagnetic braking device

Country Status (1)

Country Link
CN (1) CN203472842U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108216160A (en) * 2018-01-02 2018-06-29 北京汽车股份有限公司 Electromagnetism energy assisted braking system unites and with its vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108216160A (en) * 2018-01-02 2018-06-29 北京汽车股份有限公司 Electromagnetism energy assisted braking system unites and with its vehicle

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20140814

EXPY Termination of patent right or utility model