CN108412920A - Brake drum - Google Patents
Brake drum Download PDFInfo
- Publication number
- CN108412920A CN108412920A CN201810277245.7A CN201810277245A CN108412920A CN 108412920 A CN108412920 A CN 108412920A CN 201810277245 A CN201810277245 A CN 201810277245A CN 108412920 A CN108412920 A CN 108412920A
- Authority
- CN
- China
- Prior art keywords
- limiting plate
- brake drum
- plate
- mounting
- mounting hole
- 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
Links
- 238000009434 installation Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/10—Drums for externally- or internally-engaging brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/138—Connection to wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1392—Connection elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A brake drum comprises a brake drum body, wherein a mounting plate is arranged at the end part of the outer side of the brake drum body, a plurality of mounting holes are uniformly formed in the mounting plate along the circumferential direction, wheel bolts are assembled in the mounting holes, a plurality of limiting plates are uniformly arranged on the inner side of the mounting plate along the circumferential direction, at least one limiting plate is arranged between every two adjacent mounting holes in the mounting holes, a limiting plate is arranged beside each mounting hole, and bolt heads of the wheel bolts are in contact with the limiting plates; and a cutting surface is arranged on the bolt head along the axial direction of the wheel bolt and is in contact with the limiting plate. The design is simple to disassemble, high in reliability, long in service life and light in weight.
Description
Technical field
The present invention relates to automobile brake technical field more particularly to a kind of brake drum, be primarily adapted for use in reduction dismounting difficulty,
Improve service life.
Background technology
Automobile brake drum is that an important braking component, defective drum very likely cause vapour in running car system
Vehicle brake failure, the safety of crisis vehicle and people, the service life of brake drum because road conditions are different, overload whether, driver behaviour
Making custom difference has prodigious difference.
Chinese patent, Authorization Notice No. CN204164228U, the utility model that authorized announcement date is on 2 18th, 2015
A kind of reinforced brake drum is disclosed, the brake drum ontology of open at both ends is included, the smaller open end of brake drum ontology is equipped with annular
Mounting plate, mounting plate be equipped with one circle mounting hole, between brake drum inner body wall and mounting plate inner wall be equipped with reinforcement structure, add
Strong structure includes reinforcing strip and stiffener plate.Although the utility model improves the anti-twisting property of brake drum, it is still deposited
In following defect：Wheel bolt does not have anti-rotation design in the utility model, after being dismounted for multiple times wheel, it may appear that when wheel is dismantled
The problem of bolts and nuts are rotated together and can not be dismantled.
Invention content
The purpose of the present invention is overcome the problems, such as the difficult defect of dismounting existing in the prior art and, it is simple to provide a kind of dismounting
Single brake drum.
In order to achieve the above object, technical solution of the invention is：A kind of brake drum, including brake drum ontology, it is described
It is provided with mounting plate on the end of brake drum outer body, multiple installations are along the circumferential direction uniformly provided on the mounting plate
Hole is equipped with wheel bolt in the mounting hole, and the inside of the mounting plate is along the circumferential direction evenly arranged with multiple limiting plates,
At least provided with a limiting plate between two neighboring mounting hole in the multiple mounting hole, and it is both provided with by each mounting hole
One limiting plate, the bolt head of the wheel bolt are in contact with limiting plate.
The bolt head upper edge wheel bolt is axially provided with cutting face, and the cutting face is in contact with limiting plate.
The number of the limiting plate is equal with the number of mounting hole, in the multiple mounting hole between two neighboring mounting hole
There are one limiting plates for setting.
The height of the limiting plate is sequentially reduced on the outside of the inside to mounting plate of mounting plate.
The limiting plate is ladder structure of right angle, is connected on the inside of the right angle waist and mounting plate of limiting plate, limiting plate
Long bottom edge is connected with the end face of mounting plate.
The width of the limiting plate is 5 millimeters~15 millimeters.
The length of the limiting plate is less than the inside of mounting plate to the distance in the outside of mounting plate.
Compared with prior art, beneficial effects of the present invention are：
1, the inside of mounting plate is along the circumferential direction evenly arranged with multiple limiting plates, multiple mounting holes in a kind of brake drum of the present invention
In between two neighboring mounting hole at least provided with a limiting plate, and be both provided with a limiting plate, vehicle by each mounting hole
The bolt head of wheel bolt is in contact with limiting plate, and after wheel bolt press fitting, limiting plate is located just at wheel bolt head, to prevent
The only rotation of wheel bolt, to effectively solve the problems, such as that trackslipping for wheel bolt causes wheel dismounting difficult.Therefore, of the invention
Dismounting is simple.
2, bolt head upper edge wheel bolt is axially provided with cutting face, cutting face and limiting plate in a kind of brake drum of the present invention
It is in contact, improves unfailing performance；The number of limiting plate is equal with the number of mounting hole, two neighboring installation in multiple mounting holes
There are one limiting plates, above-mentioned design, and the weight of brake drum is reduced while improving brake drum service life for setting between hole.
Therefore, reliability of the present invention is high, service life is long, light-weight.
3, the height of limiting plate is sequentially reduced on the outside of the inside to mounting plate of mounting plate in a kind of brake drum of the present invention；
The width of limiting plate is 5 millimeters~15 millimeters；The length of limiting plate be less than mounting plate inside to the outside of mounting plate distance,
Above-mentioned design can not only prevent top, and install easy, light-weight with dismounting；Limiting plate is ladder structure of right angle, limiting plate
Right angle waist and mounting plate on the inside of be connected, the long bottom edge of limiting plate is connected with the end face of mounting plate, is not only simple in structure,
And manufacturing cost is low.Therefore, the present invention can not only prevent top, and install with dismantle it is easy, light-weight, simple in structure,
It is at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is sectional views of the Fig. 1 along the directions A-A.
Fig. 3 is the structural schematic diagram of wheel bolt in Fig. 1.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural schematic diagram of limiting plate in Fig. 1.
In figure：Brake drum ontology 1, mounting hole 21, inside 22, outside 23, wheel bolt 3, bolt head 31, is cut mounting plate 2
Bevel 32, limiting plate 4.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1 to Fig. 5, a kind of brake drum, including brake drum ontology 1 is set on the end in 1 outside of the brake drum ontology
It is equipped with mounting plate 2, multiple mounting holes 21 are along the circumferential direction uniformly provided on the mounting plate 2, are assembled in the mounting hole 21
There are wheel bolt 3, the inside 22 of the mounting plate 2 to be along the circumferential direction evenly arranged with multiple limiting plates 4, the multiple mounting hole
At least provided with a limiting plate 4 between two neighboring mounting hole 21 in 21, and a limit is both provided with by each mounting hole 21
Position plate 4, the bolt head 31 of the wheel bolt 3 are in contact with limiting plate 4.
31 upper edge wheel bolt of the bolt head 3 is axial to be provided with cutting face 32, and the cutting face 32 connects with limiting plate 4
It touches.
The number of the limiting plate 4 is equal with the number of mounting hole 21, two neighboring installation in the multiple mounting hole 21
There are one limiting plates 4 for setting between hole 21.
Outside 23 of the height of the limiting plate 4 from the inside of mounting plate 2 22 to mounting plate 2 is sequentially reduced.
The limiting plate 4 is ladder structure of right angle, and the right angle waist of limiting plate 4 is connected with the inside 22 of mounting plate 2, is limited
The long bottom edge of plate 4 is connected with the end face of mounting plate 2.
The width of the limiting plate 4 is 5 millimeters~15 millimeters.
The length of the limiting plate 4 is less than the inside 22 of mounting plate 2 to the distance in the outside 23 of mounting plate 2.
The principle of the present invention is described as follows：
A kind of brake drum on anti-lost top of the design reinforces brake drum structure using limiting plate, to prevent top, to utilize limit
Position plate limits wheel bolt, to reduce dismounting difficulty.
The anti-lost top brake drum that the design proposes, reinforcement structure is that limiting plate is arranged on the inside of the mounting plate of brake drum,
It unlike the prior art, by limiting plate limits wheel bolt, to prevent the rotation of wheel bolt, specifically
Scheme is as follows：Wheel bolt head is by the round platform of cutting, and the limiting plate of brake drum is identical as mounting hole number and one is a pair of
It answers, after wheel bolt press fitting, limiting plate is located just at wheel bolt head indentation, there, to prevent the rotation of bolt, this scheme
Can effectively solve the problems, such as that wheel bolt trackslips causes wheel dismounting difficult.Preferred embodiment is：By each mounting hole of brake drum
All there are one the limiting plates of width 10mm；The bolt head of wheel bolt is by the round platform of cutting, after the completion of assembly, bolt head
Bevel edge is located at limiting plate side.
Embodiment 1：
Referring to Fig. 1 to Fig. 5, a kind of brake drum, including brake drum ontology 1 is provided on the end in 1 outside of the brake drum ontology
Mounting plate 2 is along the circumferential direction uniformly provided with multiple mounting holes 21 on the mounting plate 2, vehicle is equipped in the mounting hole 21
Take turns bolt 3, the inside 22 of the mounting plate 2 is along the circumferential direction evenly arranged with multiple limiting plates 4, in the multiple mounting hole 21
There are one limiting plates 4 for setting between two neighboring mounting hole 21, and are both provided with a limiting plate 4, institute by each mounting hole 21
The bolt head 31 for stating wheel bolt 3 is in contact with limiting plate 4；31 upper edge wheel bolt of the bolt head 3 is axial to be provided with cutting
Face 32, the cutting face 32 are in contact with limiting plate 4；The height of the limiting plate 4 is from the inside of mounting plate 2 22 to mounting plate 2
Outside 23 be sequentially reduced；The width of the limiting plate 4 is 5 millimeters~15 millimeters；The length of the limiting plate 4 is less than mounting plate
Distance of 2 inside 22 to the outside 23 of mounting plate 2.
Embodiment 2：
Substance with embodiment 1, the difference is that：
The limiting plate 4 is ladder structure of right angle, and the right angle waist of limiting plate 4 is connected with the inside 22 of mounting plate 2, limiting plate 4
Long bottom edge be connected with the end face of mounting plate 2.
Claims (7)
1. a kind of brake drum, including brake drum ontology（1）, the brake drum ontology（1）It is provided with mounting plate on the end in outside
（2）, the mounting plate（2）On be along the circumferential direction uniformly provided with multiple mounting holes（21）, the mounting hole（21）Inside it is equipped with
Wheel bolt（3）, it is characterised in that：The mounting plate（2）Inside（22）Along the circumferential direction it is evenly arranged with multiple limiting plates
（4）, the multiple mounting hole（21）In two neighboring mounting hole（21）Between at least provided with a limiting plate（4）, and it is each
Mounting hole（21）Side is both provided with a limiting plate（4）, the wheel bolt（3）Bolt head（31）With limiting plate（4）Connect
It touches.
2. a kind of brake drum according to claim 1, it is characterised in that：The bolt head（31）Upper edge wheel bolt（3）
Axially it is provided with cutting face（32）, the cutting face（32）With limiting plate（4）It is in contact.
3. a kind of brake drum according to claim 1 or 2, it is characterised in that：The limiting plate（4）Number and mounting hole
（21）Number it is equal, the multiple mounting hole（21）In two neighboring mounting hole（21）Between setting there are one limiting plate（4）.
4. a kind of brake drum according to claim 1 or 2, it is characterised in that：The limiting plate（4）Height from mounting plate
（2）Inside（22）To mounting plate（2）Outside（23）It is sequentially reduced.
5. a kind of brake drum according to claim 1 or 2, it is characterised in that：The limiting plate（4）For right-angled trapezium knot
Structure, limiting plate（4）Right angle waist and mounting plate（2）Inside（22）It is connected, limiting plate（4）Long bottom edge and mounting plate（2）
End face be connected.
6. a kind of brake drum according to claim 1 or 2, it is characterised in that：The limiting plate（4）Width be 5 millimeters
~15 millimeters.
7. a kind of brake drum according to claim 1 or 2, it is characterised in that：The limiting plate（4）Length be less than installation
Plate（2）Inside（22）To mounting plate（2）Outside（23）Distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277245.7A CN108412920A (en) | 2018-03-30 | 2018-03-30 | Brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277245.7A CN108412920A (en) | 2018-03-30 | 2018-03-30 | Brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412920A true CN108412920A (en) | 2018-08-17 |
Family
ID=63134036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277245.7A Pending CN108412920A (en) | 2018-03-30 | 2018-03-30 | Brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412920A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679418Y (en) * | 2004-03-22 | 2005-02-16 | 中国重型汽车集团有限公司 | Brake drum of heavy lorry |
| CN201291847Y (en) * | 2008-09-23 | 2009-08-19 | 黄耀葵 | Friction sheave of automobile |
| CN201472069U (en) * | 2009-09-05 | 2010-05-19 | 浙江诺力机械股份有限公司 | Soleplate of steering wheel |
| CN202883661U (en) * | 2012-08-31 | 2013-04-17 | 上海汽车集团股份有限公司 | Anti-rotating and anti-loosing fastening connecting structure |
| CN203161920U (en) * | 2013-03-20 | 2013-08-28 | 陕西汉德车桥有限公司 | Brake drum |
| CN103343791A (en) * | 2013-07-17 | 2013-10-09 | 广东富华工程机械制造有限公司 | Drum brake structure |
| CN204140714U (en) * | 2014-09-29 | 2015-02-04 | 广东富华工程机械制造有限公司 | A kind of brake drum |
| CN204164228U (en) * | 2014-04-01 | 2015-02-18 | 开封畅丰车桥有限公司 | A kind of reinforced brake drum |
| CN105114491A (en) * | 2015-09-20 | 2015-12-02 | 玉林市远航铸造有限公司 | Heat dissipation reinforced type brake drum |
| CN205592301U (en) * | 2016-05-04 | 2016-09-21 | 山东浩信机械有限公司 | Brake hub |
| CN206943275U (en) * | 2017-06-08 | 2018-01-30 | 山东宏马工程机械有限公司 | Compacted iron lightweight brake drum |
| CN206958065U (en) * | 2017-06-14 | 2018-02-02 | 中车青岛四方机车车辆股份有限公司 | Equipment mounting structure under a kind of bolt rotation stop device and EMUs car |
| CN207064527U (en) * | 2017-07-22 | 2018-03-02 | 湖北洪伯金福源机械铸造有限公司 | One piece casting type brake drum |
| CN207064526U (en) * | 2017-07-22 | 2018-03-02 | 湖北洪伯金福源机械铸造有限公司 | The automobile brake drum of adjustable unbalancing value |
| CN208169376U (en) * | 2018-03-30 | 2018-11-30 | 东风商用车有限公司 | Brake drum |
-
2018
- 2018-03-30 CN CN201810277245.7A patent/CN108412920A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679418Y (en) * | 2004-03-22 | 2005-02-16 | 中国重型汽车集团有限公司 | Brake drum of heavy lorry |
| CN201291847Y (en) * | 2008-09-23 | 2009-08-19 | 黄耀葵 | Friction sheave of automobile |
| CN201472069U (en) * | 2009-09-05 | 2010-05-19 | 浙江诺力机械股份有限公司 | Soleplate of steering wheel |
| CN202883661U (en) * | 2012-08-31 | 2013-04-17 | 上海汽车集团股份有限公司 | Anti-rotating and anti-loosing fastening connecting structure |
| CN203161920U (en) * | 2013-03-20 | 2013-08-28 | 陕西汉德车桥有限公司 | Brake drum |
| CN103343791A (en) * | 2013-07-17 | 2013-10-09 | 广东富华工程机械制造有限公司 | Drum brake structure |
| CN204164228U (en) * | 2014-04-01 | 2015-02-18 | 开封畅丰车桥有限公司 | A kind of reinforced brake drum |
| CN204140714U (en) * | 2014-09-29 | 2015-02-04 | 广东富华工程机械制造有限公司 | A kind of brake drum |
| CN105114491A (en) * | 2015-09-20 | 2015-12-02 | 玉林市远航铸造有限公司 | Heat dissipation reinforced type brake drum |
| CN205592301U (en) * | 2016-05-04 | 2016-09-21 | 山东浩信机械有限公司 | Brake hub |
| CN206943275U (en) * | 2017-06-08 | 2018-01-30 | 山东宏马工程机械有限公司 | Compacted iron lightweight brake drum |
| CN206958065U (en) * | 2017-06-14 | 2018-02-02 | 中车青岛四方机车车辆股份有限公司 | Equipment mounting structure under a kind of bolt rotation stop device and EMUs car |
| CN207064527U (en) * | 2017-07-22 | 2018-03-02 | 湖北洪伯金福源机械铸造有限公司 | One piece casting type brake drum |
| CN207064526U (en) * | 2017-07-22 | 2018-03-02 | 湖北洪伯金福源机械铸造有限公司 | The automobile brake drum of adjustable unbalancing value |
| CN208169376U (en) * | 2018-03-30 | 2018-11-30 | 东风商用车有限公司 | Brake drum |
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