CN207921178U - A kind of brake drum - Google Patents
A kind of brake drum Download PDFInfo
- Publication number
- CN207921178U CN207921178U CN201820146174.2U CN201820146174U CN207921178U CN 207921178 U CN207921178 U CN 207921178U CN 201820146174 U CN201820146174 U CN 201820146174U CN 207921178 U CN207921178 U CN 207921178U
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- Prior art keywords
- reinforcing rib
- shaft orientation
- drum
- radial
- brake drum
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Abstract
The utility model is related to a kind of brake drum, including drum body, the periphery of the bulging body is sequentially provided with a plurality of radial reinforcing rib from the bottom to top, and a plurality of radial reinforcing rib is sequentially reduced from the bottom to top to the height of the external week protrusion of drum；A plurality of shaft orientation reinforcing rib is additionally provided between radial reinforcing rib, axle shaft orientation reinforcing rib in turn or vibrations is conducive to stress diverging, can improve the brake drum service life；Two sides of the shaft orientation reinforcing rib are connect with the radial reinforcing rib respectively.Compared with the prior art, the utility model is by the way that in the external week setting radial reinforcing rib of drum and shaft orientation reinforcing rib, no need to increase the wall thickness of drum body, so that it may ensure to rouse the intensity of body；And it is sequentially reduced from the bottom to top to the height of the external week protrusion of drum by the way that radial reinforcing rib is arranged, has not only strengthened the intensity of bulging body bottom, but also the weight of bulging body can be reduced, and then reduce energy consumption of vehicles.
Description
Technical field
The utility model is related to vehicle manufacture industry fields, more particularly to a kind of brake drum.
Background technology
Brake as in braking system to generate the component for hindering vehicle movement or movement tendency brake force, all kinds of
It is widely used in vehicle.And brake drum is as fricting couple piece important in brake, intensity and safety also by
More and more concerns.
Existing brake drum generally includes to rouse body；For the intensity of enhancing drum body, existing way is typically directly to increase drum
The thickness of body.Although this method ensures the intensity of bulging body, still, considerably increase the weight of brake drum drum body, increase
The energy consumption of vehicle.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of brake drum, have no need to increase the wall thickness of drum body,
The advantages of ensuring that the intensity of bulging body, and the weight of bulging body can be reduced, reducing energy consumption of vehicles.
A kind of brake drum, including drum body, the periphery of the bulging body is sequentially provided with a plurality of radial reinforcing rib, institute from the bottom to top
A plurality of radial reinforcing rib is stated sequentially to reduce from the bottom to top to the height of the external week protrusion of drum；It is additionally provided between radial reinforcing rib more
Shaft orientation reinforcing rib, axle shaft orientation reinforcing rib in turn or vibrations are conducive to stress diverging, can improve the brake drum service life；
Two sides of the shaft orientation reinforcing rib are connect with the radial reinforcing rib respectively.
Compared with the prior art, the utility model passes through in the external week setting radial reinforcing rib of drum and shaft orientation reinforcing rib, nothing
The wall thickness of bulging body need to be increased, so that it may ensure to rouse the intensity of body；And by the way that height of the radial reinforcing rib to the external week protrusion of drum is arranged
Degree is sequentially reduced from the bottom to top, has not only strengthened the intensity of bulging body bottom, but also can reduce the weight of bulging body, and then reduces vehicle energy
Consumption.
Further, the shaft orientation reinforcing rib being fixed on bulging body is divided into lower layer's axial direction from the bottom to top along drum external week
Reinforcing rib group and upper layer shaft orientation reinforcing rib group；The quantity of shaft orientation reinforcing rib in lower layer's shaft orientation reinforcing rib group is more than upper layer axis
The quantity of shaft orientation reinforcing rib into reinforcing rib group.
Further, the trapezoidal structure in the longitudinal cross-section of every radial reinforcing rib；The lateral cross section of every shaft orientation reinforcing rib
Trapezoidal structure.
Further, the thickness of one end that every radial reinforcing rib is connect with the bulging body is all higher than it far from the bulging body
One end thickness；The thickness of one end that every shaft orientation reinforcing rib is connect with the bulging body is all higher than its one far from the bulging body
The thickness at end.
Further, in every shaft orientation reinforcing rib and radial reinforcing rib, the both sides of one end far from the bulging body are equipped with
The radius size of first fillet, the first fillet is 1-6mm.
Further, in every shaft orientation reinforcing rib and radial reinforcing rib, the both sides of the one end being connected with the bulging body are equal
Equipped with the second fillet, the radius size of second fillet is 1-15mm.
Further, every radial reinforcing rib is all higher than the axial direction being disposed thereon to the height of the external week protrusion of drum and reinforces
Height of the muscle to the external week protrusion of drum.
Further, the bulging body bottom is additionally provided with the radial stiffening ring of annular.
Further, multiple bolts hole with drum body by integral forming are additionally provided at the top of the bulging body；The multiple spiral shell
Keyhole circular array is uniformly distributed.
Further, the both sides up and down of the bolt hole are additionally provided with third fillet.
Compared with the prior art, the utility model passes through in the external week setting radial reinforcing rib of drum and shaft orientation reinforcing rib, nothing
The wall thickness of bulging body need to be increased, so that it may ensure to rouse the intensity of body；And by the way that height of the radial reinforcing rib to the external week protrusion of drum is arranged
Degree is sequentially reduced from the bottom to top, has not only strengthened the intensity of bulging body bottom, but also can reduce the weight of bulging body, and then reduces vehicle energy
Consumption.
Further, by the way that shaft orientation reinforcing rib is divided into upper layer shaft orientation reinforcing rib group and lower layer's shaft orientation reinforcing rib group, and under
Shaft orientation reinforcing rib quantity in layer shaft orientation reinforcing rib group is more than the shaft orientation reinforcing rib quantity in the shaft orientation reinforcing rib group of upper layer, Jin Erye
The intensity of brake drum is further ensured, while further suitably alleviating the weight of bulging body.By being arranged in the bottom of drum body
Stiffening ring, can enhance the intensity of bottom easy to crack, and then further improve the reliability of brake drum.The reinforcing rib with
The both sides of one end of the bulging body connection further respectively have the second fillet, can make to form round and smooth transition at reinforcing rib and drum body,
Stress concentration is avoided, so that it is guaranteed that the intensity of brake drum.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of brake drum in the embodiment of the present invention；
Fig. 2 is the side structure schematic view of brake drum in the embodiment of the present invention；
Fig. 3 is the side view of brake drum in the embodiment of the present invention；
Fig. 4 is the vertical view of brake drum in the embodiment of the present invention；
Fig. 5 is the sectional view of brake drum in the embodiment of the present invention.
Specific implementation mode
It is the structural schematic diagram of brake drum in the embodiment of the present invention please refer to Fig. 1 to Fig. 3, Fig. 1；Fig. 2 is the present invention
The side structure schematic view of brake drum in embodiment；Fig. 3 is the side view of brake drum in the embodiment of the present invention.The utility model
In, involved "upper", "lower", "left", "right", "top" and "bottom" location expression using the graph position of attached drawing 2 as
With reference to.
The brake drum, including drum body 1；The periphery of the bulging body 1 is sequentially provided with a plurality of radial reinforcing rib 2 from the bottom to top,
The a plurality of radial reinforcing rib 2 is sequentially reduced from the bottom to top to the height S of the external week protrusion of drum.It is also set between radial reinforcing rib 2
It is equipped with a plurality of shaft orientation reinforcing rib 3；Two sides of the shaft orientation reinforcing rib 2 are connect with the radial reinforcing rib 2 respectively.
In one embodiment, the bulging body 1 is round platform, and the top of the bulging body 1 is flange face.The bulging body 1 is
The wall thickness of gray cast iron cast member, the bulging body 1 is 5-20mm, it is preferred that wall thickness 10-15mm.
Radial reinforcing rib 2 described in 2-15 items can be arranged in a ring, in the periphery of drum body 1 in the radial reinforcing rib 2, preferably
, radial reinforcing rib 2 described in 6-10 items can be set.The thickness of every radial reinforcing rib 2 is 5-15mm, it is preferred that every radial direction
The thickness for reinforcing diameter is 6-10mm.
It is provided with five radial reinforcing ribs 2 in the present embodiment, five radial reinforcing ribs 2 sequential from the bottom to top, and
The height of five radial reinforcing ribs 2 to the external week protrusion of drum is sequentially S1, S2, S3, S4 and S5 from the bottom to top, then meets：S1
＞ S2 ＞ S3 ＞ S4>S5.
To further enhance consolidation effect, in one embodiment, the trapezoidal knot in longitudinal cross-section of every radial reinforcing rib
Structure, and the thickness of one end that is connect with the bulging body of every radial reinforcing rib is all higher than the thickness of its one end far from the bulging body
Degree；The trapezoidal structure of lateral cross section of every shaft orientation reinforcing rib, and one end for being connect with the bulging body of every shaft orientation reinforcing rib
Thickness is all higher than the thickness of its one end far from the bulging body.
To make to form round and smooth transition at reinforcing rib and drum body 1, stress concentration is avoided, the intensity of brake drum is improved, one
In a embodiment, in every shaft orientation reinforcing rib and radial reinforcing rib, the both sides of one end far from the bulging body are equipped with the first circle
The radius size at angle, the first fillet is 1-6mm.In every shaft orientation reinforcing rib and radial reinforcing rib, it is connected with the bulging body
The both sides of one end are equipped with the second fillet, and the radius size of second fillet is 1-15mm.
In one embodiment, every radial reinforcing rib 2, which is all higher than to the height of the external week protrusion of drum, is disposed thereon
Height of the shaft orientation reinforcing rib 3 to the external week protrusion of drum.
In one embodiment, every radial reinforcing rib 2 is annular in shape.Every shaft orientation reinforcing rib 3 is in a strip shape.
To ensure the intensity of brake drum, and suitably mitigate the weight of brake drum, the axial reinforcement being fixed on bulging body 1
Muscle 3 is from top to bottom divided into upper layer shaft orientation reinforcing rib group 31 and lower layer's shaft orientation reinforcing rib group 32 along 1 periphery of drum body；Lower layer axially adds
Reinforcing rib quantity in strengthening tendons group 32 is more than the reinforcing rib quantity in upper layer shaft orientation reinforcing rib group 31.
Since the cracking of brake drum is usually to extend upwardly from the bottom portion, to improve the reliability of brake drum, one
In a embodiment, the bottom of the bulging body 1 is additionally provided with the radial stiffening ring 4 of annular；The thickness of the radial direction stiffening ring 4 is 15-
40mm, outer diameter size 420-550mm.
It is the vertical view of brake drum in the embodiment of the present invention please refer to Fig. 4 and Fig. 5；Fig. 5 is the embodiment of the present invention
The sectional view of middle brake drum.
For convenience of manufacture and processing brake drum, be additionally provided on the flange face at the top of the bulging body 1 with 1 one of drum body at
Multiple bolts hole 5 of type.5 circular array of the multiple bolt hole is uniformly distributed, and the quantity of the bolt hole 5 is 6-12
It is a, the inner diameter size 15-35mm of the bolt hole 5, and the both sides up and down of the bolt hole 5 are additionally provided with third fillet H, it is described
The radius size of third fillet H is 1-6mm.
Compared with the prior art, the utility model passes through in the external week setting radial reinforcing rib of drum and shaft orientation reinforcing rib, nothing
The wall thickness of bulging body need to be increased, so that it may ensure to rouse the intensity of body；And by the way that height of the radial reinforcing rib to the external week protrusion of drum is arranged
Degree is sequentially reduced from the bottom to top, has not only strengthened the intensity of bulging body bottom, but also can reduce the weight of bulging body, and then reduces vehicle energy
Consumption.
Further, by the way that shaft orientation reinforcing rib is divided into upper layer shaft orientation reinforcing rib group and lower layer's shaft orientation reinforcing rib group, and under
Shaft orientation reinforcing rib quantity in layer shaft orientation reinforcing rib group is more than the shaft orientation reinforcing rib quantity in the shaft orientation reinforcing rib group of upper layer, Jin Erye
The intensity of brake drum is further ensured, while further suitably alleviating the weight of bulging body.By being arranged in the bottom of drum body
Stiffening ring, can enhance the intensity of bottom easy to crack, and then further improve the reliability of brake drum.The reinforcing rib with
The both sides of one end of the bulging body connection further respectively have the second fillet, can make to form round and smooth transition at reinforcing rib and drum body,
Stress concentration is avoided, so that it is guaranteed that the intensity of brake drum.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
1. a kind of brake drum, including drum body, it is characterised in that：The periphery of the bulging body is sequentially provided with a plurality of radial direction from the bottom to top
Reinforcing rib, a plurality of radial reinforcing rib are sequentially reduced from the bottom to top to the height of the external week protrusion of drum；Between radial reinforcing rib
It is additionally provided with a plurality of shaft orientation reinforcing rib；Two sides of the shaft orientation reinforcing rib are connect with the radial reinforcing rib respectively.
2. brake drum according to claim 1, it is characterised in that：The shaft orientation reinforcing rib on bulging body is fixed on along drum
External week is divided into lower layer's shaft orientation reinforcing rib group and upper layer shaft orientation reinforcing rib group from the bottom to top；In lower layer's shaft orientation reinforcing rib group
The quantity of shaft orientation reinforcing rib is more than the quantity of the shaft orientation reinforcing rib in the shaft orientation reinforcing rib group of upper layer.
3. brake drum according to claim 1, it is characterised in that：The trapezoidal knot in longitudinal cross-section of every radial reinforcing rib
Structure；The trapezoidal structure of lateral cross section of every shaft orientation reinforcing rib.
4. brake drum according to claim 3, it is characterised in that：One end that every radial reinforcing rib is connect with the bulging body
Thickness be all higher than the thickness of its one end far from the bulging body；The thickness of one end that every shaft orientation reinforcing rib is connect with the bulging body
Degree is all higher than the thickness of its one end far from the bulging body.
5. brake drum according to claim 4, it is characterised in that：It is separate in every shaft orientation reinforcing rib and radial reinforcing rib
The both sides of one end of the bulging body are equipped with the first fillet, and the radius size of the first fillet is 1-6mm.
6. brake drum according to claim 5, it is characterised in that：In every shaft orientation reinforcing rib and radial reinforcing rib, with institute
The both sides for stating one end that bulging body is connected are equipped with the second fillet, and the radius size of second fillet is 1-15mm.
7. brake drum according to claim 1, it is characterised in that：Height of the every radial reinforcing rib to the external week protrusion of drum
It is all higher than the height that the shaft orientation reinforcing rib being disposed thereon is protruded to drum external week.
8. according to the brake drum described in any claim in claim 1-7, it is characterised in that：The bulging body bottom is additionally provided with
The radial stiffening ring of annular.
9. brake drum according to claim 1, it is characterised in that：Be additionally provided at the top of the bulging body with drum body one at
Multiple bolts hole of type；The multiple bolt hole circular array is uniformly distributed.
10. brake drum according to claim 9, it is characterised in that：The both sides up and down of the bolt hole are additionally provided with third
Fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146174.2U CN207921178U (en) | 2018-01-29 | 2018-01-29 | A kind of brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146174.2U CN207921178U (en) | 2018-01-29 | 2018-01-29 | A kind of brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921178U true CN207921178U (en) | 2018-09-28 |
Family
ID=63606058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146174.2U Active CN207921178U (en) | 2018-01-29 | 2018-01-29 | A kind of brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921178U (en) |
-
2018
- 2018-01-29 CN CN201820146174.2U patent/CN207921178U/en active Active
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