CN208804151U - A kind of brake assemblies of automobile brake drum - Google Patents
A kind of brake assemblies of automobile brake drum Download PDFInfo
- Publication number
- CN208804151U CN208804151U CN201821392539.6U CN201821392539U CN208804151U CN 208804151 U CN208804151 U CN 208804151U CN 201821392539 U CN201821392539 U CN 201821392539U CN 208804151 U CN208804151 U CN 208804151U
- Authority
- CN
- China
- Prior art keywords
- brake
- thermally conductive
- plate
- fixedly installed
- automobile
- 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
Links
- 230000000712 assembly Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001070 adhesive Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 210000000614 Ribs Anatomy 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 206010039203 Road traffic accident Diseases 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000002360 explosive Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000004901 spalling Methods 0.000 abstract description 4
- 210000000003 Hoof Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 Muscles Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
Abstract
The utility model provides a kind of brake assemblies of automobile brake drum, it is related to brake assemblies field, including drum body, the bulging body is internally provided with back-plate, the inside of the back-plate is fixedly installed with transmission shaft, two sides inside the back-plate are provided with brake-shoe, and supporting pin is provided at the top of the brake-shoe, and the bottom of the back-plate offers sliding slot.The brake assemblies of the automobile brake drum, pass through thermally conductive branch piece, the effect of thermally conductive branch piece is export, during vehicle wheel rotation, it can under force, and the wind generated, the timely heat dissipation of thermally conductive branch piece can also further be helped, after cooling, temperature is not too high when drum body friction, it can effectively avoid rousing the phenomenon that body is because of explosive spalling, improve the safety of automobile, reduce traffic accident, multilayer material is used by friction plate, so that friction plate is able to bear biggish pressure, change the conduction of vibration, greatly reduce noise when brake gear braking.
Description
Technical field
The utility model relates to brake assemblies technical field, specially a kind of brake assemblies of automobile brake drum.
Background technique
Brake rim, that is, brake drum, is the important component of motor vehicle braking system, and the performance of brake rim directly affects vehicle
Braking quality, have vital influence to the security performance of vehicle.It is connect on the inside of typical brake rim with shoe brake
Touching, brake rim are fixedly mounted on wheel hub, are in rotary state, when needing to brake, shoe brake while the car is driving
Press under the action of the braking force on brake rim, using the frictional resistance between brake rim, the kinetic energy for making automobile advance turns
Thermal energy is turned to, to make car deceleration or the parking of traveling, to guarantee traffic safety.
Existing brake drum is with wheel high-speed rotation, brake drum and brake block frictional heat generation, and brake drum may be because of
High temperature or the intensity reasons such as not enough and burst, cause traffic accident therefrom.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of brake assemblies of automobile brake drum, solves
State the problem of proposing in background technique.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of brake of automobile brake drum
Vehicle component, including drum body, the bulging body are internally provided with back-plate, and the inside of the back-plate is fixedly installed with transmission
Axis, the two sides inside the back-plate are provided with brake-shoe, supporting pin, the braking are provided at the top of the brake-shoe
The bottom of bottom plate offers sliding slot, and the sliding slot is slidably connected by its internal sliding block with supporting pin, and the one of the brake-shoe
Side is provided with friction plate.
Preferably, the inside of the bulging body offers link slot, and the side of the bulging body is provided with connection ring, the bulging body
It is fixedly connected with connection ring by link slot.
Preferably, the side of the connection ring is provided with thermally conductive sheet, and the side of the thermally conductive sheet is fixedly installed with metal sky
Chamber, the side of the thermally conductive sheet are provided with thermally conductive branch piece, and the inside of the thermally conductive branch piece offers connecting hole, the thermally conductive branch piece
It is fixedly connected by connecting hole with thermally conductive sheet, the side of the metal cavitg is provided with several radiating ribs.
Preferably, the bottom of the transmission shaft is provided with support rod, and one end of the support rod is fixedly installed with supporting block,
The side of the supporting block is provided with connecting rod.
Preferably, the bottom of the connecting rod is provided with oil pipe, and one end of the oil pipe is fixedly installed with wheel cylinder, institute
It states and is provided with brake return spring on the upside of wheel cylinder.
Preferably, the friction plate includes frictional layer, and the bottom of the frictional layer is fixedly installed with thermal insulation layer, described heat-insulated
The bottom of layer is fixedly installed with adhesive layer, and the bottom of the adhesive layer is fixedly installed with substrate, the fixed peace in the bottom of the substrate
Equipped with noise reduction layer.
(3) beneficial effect
The utility model provides a kind of brake assemblies of automobile brake drum.Have it is following the utility model has the advantages that
1, the brake assemblies of the automobile brake drum, by the way that thermally conductive branch piece is arranged, the effect of thermally conductive branch piece is export, in wheel
During rotation, the wind understood under force, and generated can also further help the timely heat dissipation of thermally conductive branch piece, pass through
After crossing cooling, temperature is not too high when drum body rubs, and can effectively avoid rousing the phenomenon that body is because of explosive spalling, improve automobile
Safety, reduce traffic accident.
2, the brake assemblies of the automobile brake drum, in order to improve heat dissipation effect, further extend system by the way that radiating ribs are arranged
Dynamic drum service life changes vibration so that friction plate is able to bear biggish pressure using multilayer material layer by friction plate
Conduction, greatly reduce brake gear braking when noise.
3, the brake assemblies of the automobile brake drum, by brake-shoe be equipped with wheel cylinder, oil pipe to braking braked wheel
Oiling in cylinder, and then increase the pressure in wheel cylinder, the piston in wheel cylinder squeezes support rod towards both sides, so that
Brake-shoe is contacted with friction plate, and then plays the effect of effective automobile brake, effectively raises the peace of the brake of the automobile
Quan Xing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural friction piece cross-sectional view.
In figure: 1 drum body, 2 back-plates, 3 friction plates, 301 frictional layers, 302 thermal insulation layers, 303 adhesive layers, 304 substrates,
305 noise reduction layers, 4 transmission shafts, 5 brake-shoes, 6 supporting pins, 7 support rods, 8 supporting blocks, 9 connecting rods, 10 oil pipes, 11 wheel cylinders,
12 brake return springs, 13 connection rings, 14 thermally conductive sheets, 15 metal cavitgs, 16 connecting holes, 17 thermally conductive branch pieces, 18 link slots, 19 dissipate
Hot muscle, 20 sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model embodiment provides a kind of brake assemblies of automobile brake drum, as shown in Figs. 1-2, including drum body 1, drum
The inside of body 1 offers link slot 18, and the side of drum body 1 is provided with connection ring 13, and the side of connection ring 13 is provided with thermally conductive sheet
14, by the way that thermally conductive sheet 14 is arranged, the efficiency to radiate to drum body 1 is effectively raised, the side of thermally conductive sheet 14 is fixedly installed with gold
Belong to cavity 15, the side of thermally conductive sheet 14 is provided with thermally conductive branch piece 17, and by the way that thermally conductive branch piece 17 is arranged, the effect of thermally conductive branch piece 17 is
Export, during vehicle wheel rotation, the wind understood under force, and generated can also further help thermally conductive branch piece 17
Timely heat dissipation, by cooling after, drum body 1 rub when temperature it is not too high, can effectively avoid rouse body 1 because of explosive spalling
Phenomenon improves the safety of automobile, reduces traffic accident, the inside of thermally conductive branch piece 17 offers connecting hole 16, leads
Hot branch piece 17 is fixedly connected by connecting hole 16 with thermally conductive sheet 14, and the side of metal cavitg 15 is provided with several radiating ribs 19,
By the way that radiating ribs 19 are arranged, in order to improve heat dissipation effect, further extend brake drum service life, drum body 1 and connection ring 13 are logical
It crosses link slot 18 to be fixedly connected, drum body 1 is internally provided with back-plate 2, and the inside of back-plate 2 is fixedly installed with transmission shaft
4, the bottom of transmission shaft 4 is provided with support rod 7, and one end of support rod 7 is fixedly installed with supporting block 8, the side setting of supporting block 8
There is connecting rod 9, the bottom of connecting rod 9 is provided with oil pipe 10, and one end of oil pipe 10 is fixedly installed with wheel cylinder 11, by making
It is equipped with wheel cylinder 11, the oiling into braking wheel cylinder 11 of oil pipe 10 in dynamic hoof 5, and then increases the pressure in wheel cylinder 11
Power, the piston in wheel cylinder 11 squeezes support rod 7 towards both sides, so that brake-shoe 5 is contacted with friction plate 3, Jin Erqi
To the effect of effective automobile brake, the safety of the brake of the automobile, the upside setting of wheel cylinder 11 are effectively raised
There is brake return spring 12, by setting reset spring 12, makes homing under the action of reset spring 12 of brake-shoe 5, into
And ensure that the safety of driving, the two sides inside back-plate 2 are provided with brake-shoe 5, and the top of brake-shoe 5 is provided with support
Pin 6, the bottom of back-plate 2 offer sliding slot 20, and by the way that sliding slot 20 is arranged, sliding slot 20 can carry out the position of brake-shoe 5
It is fixed, prevent brake-shoe 5 from shifting under the effect of external force, sliding slot 20 is slidably connected by its internal sliding block with supporting pin 6, is made
The side of dynamic hoof 5 is provided with friction plate 3, uses multilayer material layer by friction plate 3 so that friction plate 3 be able to bear it is biggish
Pressure changes the conduction of vibration, greatly reduces noise when brake gear braking, and friction plate 3 includes frictional layer 301,
The bottom of frictional layer 301 is fixedly installed with thermal insulation layer 302, and the bottom of thermal insulation layer 302 is fixedly installed with adhesive layer 303, adhesive layer
303 bottom is fixedly installed with substrate 304, and the bottom of substrate 304 is fixedly installed with noise reduction layer 305.
In conclusion the brake assemblies of the automobile brake drum, by the way that thermally conductive branch piece 17 is arranged, the effect of thermally conductive branch piece 17 is
Export, during vehicle wheel rotation, the wind understood under force, and generated can also further help thermally conductive branch piece 17
Timely heat dissipation, by cooling after, drum body 1 rub when temperature it is not too high, can effectively avoid rouse body 1 because of explosive spalling
Phenomenon improves the safety of automobile, reduces traffic accident, by the way that radiating ribs 19 are arranged, in order to improve heat dissipation effect,
Further extend brake drum service life, by friction plate 3 use multilayer material layer so that friction plate 3 be able to bear it is biggish
Pressure changes the conduction of vibration, greatly reduces noise when brake gear braking, also, by setting in brake-shoe 5
There are wheel cylinder 11, the oiling into braking wheel cylinder 11 of oil pipe 10, and then increases the pressure in wheel cylinder 11, wheel cylinder
Piston in 11 squeezes support rod 7 towards both sides, so that brake-shoe 5 is contacted with friction plate 3, and then plays effective automobile
The effect of braking effectively raises the safety of the brake of the automobile.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of brake assemblies of automobile brake drum, including drum body (1), it is characterised in that: bulging body (1) is internally provided with
The inside of back-plate (2), the back-plate (2) is fixedly installed with transmission shaft (4), and the two of back-plate (2) inside
Side is provided with brake-shoe (5), is provided with supporting pin (6) at the top of the brake-shoe (5), the bottom of the back-plate (2)
It offers sliding slot (20), the sliding slot (20) is slidably connected by its internal sliding block with supporting pin (6), the brake-shoe (5)
Side be provided with friction plate (3).
2. a kind of brake assemblies of automobile brake drum according to claim 1, it is characterised in that: the bulging body (1) it is interior
Portion offers link slot (18), and the side of the bulging body (1) is provided with connection ring (13), the bulging body (1) and connection ring (13)
It is fixedly connected by link slot (18).
3. a kind of brake assemblies of automobile brake drum according to claim 2, it is characterised in that: the connection ring (13)
Side is provided with thermally conductive sheet (14), and the side of the thermally conductive sheet (14) is fixedly installed with metal cavitg (15), the thermally conductive sheet
(14) side is provided with thermally conductive branch piece (17), and the inside of the thermally conductive branch piece (17) offers connecting hole (16), described thermally conductive
Branch piece (17) is fixedly connected by connecting hole (16) with thermally conductive sheet (14), and the side of the metal cavitg (15) is provided with several
Radiating ribs (19).
4. a kind of brake assemblies of automobile brake drum according to claim 1, it is characterised in that: the transmission shaft (4)
Bottom is provided with support rod (7), and one end of the support rod (7) is fixedly installed with supporting block (8), and the one of the supporting block (8)
Side is provided with connecting rod (9).
5. a kind of brake assemblies of automobile brake drum according to claim 4, it is characterised in that: the connecting rod (9)
Bottom is provided with oil pipe (10), and one end of the oil pipe (10) is fixedly installed with wheel cylinder (11), the wheel cylinder (11)
Upside be provided with brake return spring (12).
6. a kind of brake assemblies of automobile brake drum according to claim 1, it is characterised in that: friction plate (3) packet
It includes frictional layer (301), the bottom of the frictional layer (301) is fixedly installed with thermal insulation layer (302), the bottom of the thermal insulation layer (302)
Portion is fixedly installed with adhesive layer (303), and the bottom of the adhesive layer (303) is fixedly installed with substrate (304), the substrate
(304) bottom is fixedly installed with noise reduction layer (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392539.6U CN208804151U (en) | 2018-08-28 | 2018-08-28 | A kind of brake assemblies of automobile brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392539.6U CN208804151U (en) | 2018-08-28 | 2018-08-28 | A kind of brake assemblies of automobile brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804151U true CN208804151U (en) | 2019-04-30 |
Family
ID=66236548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392539.6U Expired - Fee Related CN208804151U (en) | 2018-08-28 | 2018-08-28 | A kind of brake assemblies of automobile brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531012A (en) * | 2021-06-23 | 2021-10-22 | 扬州市源峰交通器材有限公司 | Drum brake with function of making an uproar is fallen |
-
2018
- 2018-08-28 CN CN201821392539.6U patent/CN208804151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531012A (en) * | 2021-06-23 | 2021-10-22 | 扬州市源峰交通器材有限公司 | Drum brake with function of making an uproar is fallen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20190828 |