CN106321688B - A kind of electricity cut-off type electromagnet drum brake - Google Patents

A kind of electricity cut-off type electromagnet drum brake Download PDF

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Publication number
CN106321688B
CN106321688B CN201611033107.1A CN201611033107A CN106321688B CN 106321688 B CN106321688 B CN 106321688B CN 201611033107 A CN201611033107 A CN 201611033107A CN 106321688 B CN106321688 B CN 106321688B
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Prior art keywords
brake
iron core
outer ring
core
electromagnetic
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CN201611033107.1A
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CN106321688A (en
Inventor
吕德强
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Dongfang Light Source Group Co ltd
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Chongqing Pu Pu Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D51/00Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
    • F16D51/10Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as exclusively radially-movable brake-shoes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/20Electric or magnetic using electromagnets

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The present invention relates to automobile brake system field, disclose a kind of electricity cut-off type electromagnet drum brake, including brake rim, first brake piece, the second brake block, the first brake bracket, the first armature iron core, the first electromagnetic core, the first electromagnetic coil, the first outer ring iron core, the second outer ring iron core, the second brake bracket, the second armature iron core, the second electromagnetic core, the second electromagnetic coil, the 3rd outer ring iron core, energetically the 4th outer ring iron core, spring and fixed shell.First brake bracket is connected with first brake piece;First armature iron core is arranged in the first brake bracket;First electromagnetic core is arranged on the outside of the first armature iron core and surface is equipped with the first electromagnetic coil;First outer ring iron core, the second outer ring iron core are arranged on the first electromagnetic core both sides;The first brake bracket is fixed on, on the second brake bracket in the both ends of spring energetically.The configuration of the present invention is simple, control are easy;Braking, sensitive, response is fast;It is power saving, laborsaving.Hand brake device can be removed from, reduce cost.

Description

A kind of electricity cut-off type electromagnet drum brake
Technical field
The present invention relates to automobile brake system field, more particularly to a kind of electricity cut-off type electromagnet drum brake.
Background technology
Automobile brake system is also known as brake system of car.Brake system acts on:Make the automobile in traveling according to driver Requirement carry out forced deceleration even stop;Stay the automobile of stagnation of movement (being included on ramp) stabilization under the conditions of different kinds of roads Car;The car speed of descent run is set to keep stablizing.Each automobile vendor of the country uses on middle-size and small-size finished market product car at present It is more for drum brakes system after shroud.
The Chinese patent of Application No. CN201610267402.7 discloses the brake system of automobile, including for braking car Brake rim, brake block and the cylinder for promoting brake block of wheel, further include solar absorption refrigerating machine, the brake rim outer surface The hollow cavity one and hollow cavity two of annular are surrounded by, hollow cavity one has an entrance, a partition wall and is arranged on partition wall another side One outlet, is one-way passage between entrance and outlet, and inlet is equipped with check valve, and the solar absorption refrigerating machine includes setting The solar thermal collector and absorption refrigeration component in automotive hub outer surface are put, depression is equipped with around the center of circle of automotive hub, The absorption refrigeration component is connected with solar thermal collector, and the absorption refrigeration component is connected and is built into hollow cavity one One complete braking cycle circuit, is equipped with clear water in braking cycle circuit.
But the existing following defect of brake system generally existing:1st, brake low-response.Brake manipulation is laborious when the 2nd, braking.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of electricity cut-off type electromagnet drum brake.The electricity cut-off type of the present invention Electromagnet drum brake is simple in structure, control is easy;Braking, sensitive, response is fast;It is power saving, laborsaving.Artificial available for automobile is easily stopped Car, ABS brakes, the braking of body stabilization system, the self-actuating brake of unmanned control system.
The present invention concrete technical scheme be:A kind of electricity cut-off type electromagnet drum brake, including brake rim and arranged on the brake The first brake piece and the second brake block of opposition both sides in car drum;Further include the first brake bracket, the first armature iron core, the first electromagnetism Iron core, the first electromagnetic coil, the first outer ring iron core, the second outer ring iron core, the second brake bracket, the second armature iron core, the second electromagnetism Iron core, the second electromagnetic coil, the 3rd outer ring iron core, energetically the 4th outer ring iron core, spring and fixed shell.
The outer end of first brake bracket is connected with first brake piece;First armature iron core is T-shaped:Including being braked with first The connecting plate and the lead at the center of described connecting plate the inner of the inner connection of frame;First electromagnetic core is arranged on The inner side of first armature iron core and the outside of the first electromagnetic core are equipped with the cavity that can accommodate the lead, and the cavity is with leading It is oppositely arranged to column;First electromagnetic coil is set around on the first electromagnetic core;First outer ring iron core, the second outer ring iron Core is respectively arranged on the opposition both sides of the first electromagnetic core and is connected with the first electromagnetic core integral type.
The second armature iron core, the second electromagnetic core, the second electromagnetic coil, the 3rd outer ring iron core, the 4th outer ring iron core, Second brake bracket, the structure of the second brake block and connection relation and the first armature iron core, the first electromagnetic core, the first electromagnetic wire Circle, the first outer ring iron core, the second outer ring iron core, the first brake bracket, the structure of first brake piece and connection relation are identical.
The both ends of the spring energetically are individually fixed on the inner face of the first brake bracket, the second brake bracket, the fixation Case lid is arranged at the both ends open of brake rim.
In the energized state, gap is left between the first brake piece, the second brake block and brake rim madial wall, energetically Spring is in compressive state;In the power-off state, first brake piece, the second brake block are close to brake rim madial wall, energetically spring When being less than "on" position still in compressive state but compression degree.
Since the present invention is in braking state under powering-off state, hand brake device can be removed from, reduce cost.
The principle of electricity cut-off type electromagnet drum brake of the present invention is:
When first electromagnetic coil, the second electromagnetic coil are powered at the same time, the first electromagnetic core, the second electromagnetic core produce It is magnetic;First electromagnetic core to the first outer ring iron core or the second outer ring iron core to the first armature iron core are to the first electromagnetic core, shape Into flux circuit;Second electromagnetic core to the 3rd outer ring iron core or the 4th outer ring iron core are to the second armature iron core to the second electromagnet Core, forms flux circuit;First armature iron core is close to the first electromagnetic core under the action of magnetic force, while the first armature iron core First brake piece is driven to leave brake rim by the first brake bracket;Second armature iron core is under the action of magnetic force to the second electromagnet Core is close, while the second armature iron core drives the second brake block to leave brake rim, while spring quilt energetically by the second brake bracket Compression;
First electromagnetic coil, the second electromagnetic coil all no power when, the first electromagnetic core, the second electromagnetic core all do not have It is magnetic, under the action of spring extending force energetically, the first armature iron core drives first brake piece close by the first brake bracket It is close to brake rim, the second armature iron core drives the second brake block to complete power-off close to brake rim is close to and stop by the second brake bracket Car function.
Preferably, the quantity of the spring energetically is two.
Can along the first brake bracket, the second brake bracket preferably, being respectively equipped with first brake bracket, the second brake bracket The guide chute of glide direction.
Preferably, first outer ring iron core, the second outer ring iron core, the 3rd outer ring iron core, the 4th outer ring iron core are in L Type.
Preferably, the first armature iron core with the first outer ring iron core, the second outer ring iron core, the first electromagnetic core structure Into overall alignment;The second armature iron core is formed with the 3rd outer ring iron core, the 4th outer ring iron core, the second electromagnetic core Overall alignment.
It is compared with the prior art, the beneficial effects of the invention are as follows:Electricity cut-off type electromagnet drum brake of the invention is simple in structure, control System is easy;Braking, sensitive, response is fast;It is power saving, laborsaving.Hand brake device can be removed from, reduce cost.Available for the artificial light of automobile Brake, ABS brakes, the braking of body stabilization system, the self-actuating brake of unmanned control system.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the embodiment of the present invention 1.
Reference numeral is:Brake rim 1, energetically fixed shell 2, spring 3, guide chute 4, first the 5, first electricity of electromagnetic coil Magnetic core 6, the first outer ring iron core 7, the second outer ring iron core 8, the first armature iron core 9, first brake piece 10, the first brake bracket 11, Second electromagnetic coil 12, the second electromagnetic core 13, the 3rd outer ring iron core 14, the 4th outer ring iron core 15, the second armature iron core 16, Two brake blocks 17, the second brake bracket 18, connecting plate 22, lead 23.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
As shown in Figure 1, a kind of electricity cut-off type electromagnet drum brake, including brake rim 1, the opposition both sides in the brake rim 10 and second brake block 17 of first brake piece, the first brake bracket 11, the first armature iron core 9, the first electromagnetic core 6, the first electromagnetism Coil 5, the first outer ring iron core 7, the second outer ring iron core 8, the second brake bracket 18, the second armature iron core 16, the second electromagnetic core 13, Second electromagnetic coil 12, the 3rd outer ring iron core 14, the 4th outer ring iron core 15, two spring 3, fixed shell 2 energetically.
The outer end of first brake bracket is connected with first brake piece;First armature iron core is T-shaped:Including being braked with first The connecting plate 22 and the lead 23 at the center of described connecting plate the inner of the inner connection of frame;First electromagnetic core Arranged on the inner side of the first armature iron core and the outside of the first electromagnetic core is equipped with the cavity that can accommodate the lead, the cavity It is oppositely arranged with lead;First electromagnetic coil is set around on the first electromagnetic core;First outer ring iron core, outside second Circle iron core is respectively arranged on the opposition both sides of the first electromagnetic core and is connected with the first electromagnetic core integral type.First outer ring iron core, Second outer ring iron core is L-shaped.
The second armature iron core, the second electromagnetic core, the second electromagnetic coil, the 3rd outer ring iron core, the 4th outer ring iron core, Second brake bracket, the structure of the second brake block and connection relation and the first armature iron core, the first electromagnetic core, the first electromagnetic wire Circle, the first outer ring iron core, the second outer ring iron core, the first brake bracket, the structure of first brake piece and connection relation are identical.It is described The entirety formed with the first outer ring iron core, the second outer ring iron core, the first electromagnetic core of first armature iron core is alignd;Described second The entirety formed with the 3rd outer ring iron core, the 4th outer ring iron core, the second electromagnetic core of armature iron core is alignd.
The both ends of the spring energetically are individually fixed on the inner face of the first brake bracket, the second brake bracket, the fixation Case lid is arranged at the both ends open of brake rim.Be respectively equipped with first brake bracket, the second brake bracket along the first brake bracket, The guide chute 4 in the second brake bracket slidably direction.
In the energized state, gap is left between the first brake piece, the second brake block and brake rim madial wall, energetically Spring is in compressive state;In the power-off state, first brake piece, the second brake block are close to brake rim madial wall, energetically spring When being less than "on" position still in compressive state but compression degree.
The principle of electricity cut-off type electromagnet drum brake of the present invention is:
When first electromagnetic coil, the second electromagnetic coil are powered at the same time, the first electromagnetic core, the second electromagnetic core produce It is magnetic;First electromagnetic core to the first outer ring iron core or the second outer ring iron core to the first armature iron core are to the first electromagnetic core, shape Into flux circuit;Second electromagnetic core to the 3rd outer ring iron core or the 4th outer ring iron core are to the second armature iron core to the second electromagnet Core, forms flux circuit;First armature iron core is close to the first electromagnetic core under the action of magnetic force, while the first armature iron core First brake piece is driven to leave brake rim by the first brake bracket;Second armature iron core is under the action of magnetic force to the second electromagnet Core is close, while the second armature iron core drives the second brake block to leave brake rim, while spring quilt energetically by the second brake bracket Compression.
First electromagnetic coil, the second electromagnetic coil all no power when, the first electromagnetic core, the second electromagnetic core all do not have It is magnetic, under the action of spring extending force energetically, the first armature iron core drives first brake piece close by the first brake bracket It is close to brake rim, the second armature iron core drives the second brake block to complete power-off close to brake rim is close to and stop by the second brake bracket Car function.
Raw materials used in the present invention, equipment, is the common raw material, equipment of this area unless otherwise noted;In the present invention Method therefor, is the conventional method of this area unless otherwise noted.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention Any simple modification, change and the equivalent transformation that technical spirit makees above example, still fall within the technology of the present invention side The protection domain of case.

Claims (5)

1. a kind of electricity cut-off type electromagnet drum brake, including the first brake of brake rim (1) and the both sides that oppose in the brake rim Car piece (10) and the second brake block (17), it is characterised in that:Further include the first brake bracket (11), the first armature iron core (9), first Electromagnetic core (6), the first electromagnetic coil (5), the first outer ring iron core (7), the second outer ring iron core (8), the second brake bracket (18), Two armature iron cores (16), the second electromagnetic core (13), the second electromagnetic coil (12), the 3rd outer ring iron core (14), the 4th outer ring iron Core (15), energetically spring (3) and fixed shell (2);
The outer end of first brake bracket is connected with first brake piece;First armature iron core is T-shaped:Including with the first brake bracket The connecting plate (22) and the lead (23) at the center of described connecting plate the inner of the inner connection;First electromagnetic core Arranged on the inner side of the first armature iron core and the outside of the first electromagnetic core is equipped with the cavity that can accommodate the lead, the cavity It is oppositely arranged with lead;First electromagnetic coil is set around on the first electromagnetic core;First outer ring iron core, outside second Circle iron core is respectively arranged on the opposition both sides of the first electromagnetic core and is connected with the first electromagnetic core integral type;
The second armature iron core, the second electromagnetic core, the second electromagnetic coil, the 3rd outer ring iron core, the 4th outer ring iron core, second Brake bracket, the structure of the second brake block and connection relation and the first armature iron core, the first electromagnetic core, the first electromagnetic coil, the One outer ring iron core, the second outer ring iron core, the first brake bracket, the structure of first brake piece and connection relation are identical;
The both ends of the spring energetically are individually fixed on the inner face of the first brake bracket, the second brake bracket, the fixed shell It is covered at the both ends open of brake rim;
In the energized state, gap is left between the first brake piece, the second brake block and brake rim madial wall, energetically spring In compressive state;In the power-off state, first brake piece, the second brake block are close to brake rim madial wall, and spring is still located energetically When compressive state but compression degree are less than "on" position.
2. a kind of electricity cut-off type electromagnet drum brake as claimed in claim 1, it is characterised in that the quantity of the spring energetically is two It is a.
3. a kind of electricity cut-off type electromagnet drum brake as claimed in claim 1, it is characterised in that first brake bracket, the second system The guide chute (4) along the first brake bracket, the second brake bracket slidably direction is respectively equipped with moving frame.
4. a kind of electricity cut-off type electromagnet drum brake as claimed in claim 1, it is characterised in that first outer ring iron core, second Outer ring iron core, the 3rd outer ring iron core, the 4th outer ring iron core are L-shaped.
5. a kind of electricity cut-off type electromagnet drum brake as claimed in claim 1, it is characterised in that the first armature iron core and first The overall alignment that outer ring iron core, the second outer ring iron core, the first electromagnetic core are formed;The second armature iron core and the 3rd outer ring iron The overall alignment that core, the 4th outer ring iron core, the second electromagnetic core are formed.
CN201611033107.1A 2016-11-22 2016-11-22 A kind of electricity cut-off type electromagnet drum brake Active CN106321688B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611033107.1A CN106321688B (en) 2016-11-22 2016-11-22 A kind of electricity cut-off type electromagnet drum brake

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Application Number Priority Date Filing Date Title
CN201611033107.1A CN106321688B (en) 2016-11-22 2016-11-22 A kind of electricity cut-off type electromagnet drum brake

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CN106321688B true CN106321688B (en) 2018-05-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020216138A1 (en) 2020-12-17 2022-06-23 Robert Bosch Gesellschaft mit beschränkter Haftung Braking device for a vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1450974A (en) * 2001-06-29 2003-10-22 三菱电机株式会社 Elevator hoist and elevator device
JP2003301876A (en) * 2002-04-05 2003-10-24 Ogura Clutch Co Ltd Electromagnetic drum brake
CN1576634A (en) * 2003-06-27 2005-02-09 三菱电机株式会社 Braking device structure for lifter
JP2005113965A (en) * 2003-10-03 2005-04-28 Yasukawa Motor Kk Electromagnetic braking unit
CN203962800U (en) * 2014-07-30 2014-11-26 合肥金丰离合器厂 A kind of electric brake dedicated brake

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1450974A (en) * 2001-06-29 2003-10-22 三菱电机株式会社 Elevator hoist and elevator device
JP2003301876A (en) * 2002-04-05 2003-10-24 Ogura Clutch Co Ltd Electromagnetic drum brake
CN1576634A (en) * 2003-06-27 2005-02-09 三菱电机株式会社 Braking device structure for lifter
JP2005113965A (en) * 2003-10-03 2005-04-28 Yasukawa Motor Kk Electromagnetic braking unit
CN203962800U (en) * 2014-07-30 2014-11-26 合肥金丰离合器厂 A kind of electric brake dedicated brake

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Effective date of registration: 20211224

Address after: 314000 room 222, floor 2, No. 77, ziye Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Tongxiang Qiyou Information Technology Co.,Ltd.

Address before: 400000 9-15, 27 Yuzhou Road, Shiqiaopu, Jiulongpo District, Chongqing

Patentee before: CHONGQING TUPU TECHNOLOGY CO.,LTD.

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Effective date of registration: 20230726

Address after: 277100 No. X6599, Guangming Avenue, Zhangfan Street, High tech Zone, Zaozhuang City, Shandong Province 277100

Patentee after: Dongfang Light Source Group Co.,Ltd.

Address before: 314000 room 222, floor 2, No. 77, ziye Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: Tongxiang Qiyou Information Technology Co.,Ltd.

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