CN210859619U - High-rigidity low-weight electronic parking brake caliper shell structure - Google Patents
High-rigidity low-weight electronic parking brake caliper shell structure Download PDFInfo
- Publication number
- CN210859619U CN210859619U CN201921370488.1U CN201921370488U CN210859619U CN 210859619 U CN210859619 U CN 210859619U CN 201921370488 U CN201921370488 U CN 201921370488U CN 210859619 U CN210859619 U CN 210859619U
- Authority
- CN
- China
- Prior art keywords
- rib
- edge rib
- upper edge
- vertical
- brake caliper
- 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.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model belongs to the technical field of braking pincers technique and specifically relates to a low weight electron parking braking pincers shell structure of high rigidity. The utility model provides a low weight electron parking brake pincers shell structure of high rigidity, includes the brake pincers casing, its characterized in that: the middle section of the brake caliper shell is composed of two h-shaped rib plates which are bilaterally symmetrical, each h-shaped rib plate comprises an upper edge rib, a vertical rib and a lower edge rib, each vertical rib is of a vertical rib plate structure, the top of each vertical rib is connected with the upper edge rib, each upper edge rib is of a transverse rib plate structure, and each upper edge rib is arranged in an inclined direction with a low outer edge and a high inner edge; the bottom of the vertical rib is connected with the lower edge rib, the lower edge rib is of a transverse rib plate structure, and the lower edge rib is arranged in an inclined direction with a low outer part and a high inner part. Compared with the prior art, the high-rigidity low-weight electronic parking brake caliper shell structure has the advantages that the middle structure of the brake caliper shell is changed, the overall weight of the shell is reduced, and the requirement of high rigidity is met.
Description
Technical Field
The utility model belongs to the technical field of braking pincers technique and specifically relates to a low weight electron parking braking pincers shell structure of high rigidity.
Background
The shell parts of the vehicle braking system are key force bearing structural parts, under the braking condition, braking force in the direction perpendicular to a brake disc is transmitted to the shell through a friction plate, the shell can be bent and deformed, the pedal stroke transmitted to a brake pedal is prolonged due to too large deformation, the braking feeling is softened, and therefore a shell structure with higher rigidity is always required to be designed. Simply adding material to increase stiffness can result in heavier weight, higher cost, and less advantageous for the unsprung mass, thus requiring the parts to be of the lightest weight while maintaining stiffness.
Disclosure of Invention
The utility model discloses an overcome prior art not enough, provide a low weight electron parking braking pincers shell structure of high rigidity, change braking pincers casing middle part structure, when reducing the whole weight of casing, guarantee the requirement of its high rigidity.
In order to realize above-mentioned purpose, design a low weight electron parking brake pincers housing structure of high rigidity, including the brake pincers casing, its characterized in that: the middle section of the brake caliper shell is composed of two h-shaped rib plates which are bilaterally symmetrical, each h-shaped rib plate comprises an upper edge rib, a vertical rib and a lower edge rib, each vertical rib is of a vertical rib plate structure, the top of each vertical rib is connected with the upper edge rib, each upper edge rib is of a transverse rib plate structure, and each upper edge rib is arranged in an inclined direction with a low outer edge and a high inner edge; the bottom of the vertical rib is connected with the lower edge rib, the lower edge rib is of a transverse rib plate structure, and the lower edge rib is arranged in an inclined direction with a low outer part and a high inner part.
The outer end of the upper edge rib is connected with the top of the vertical rib to form a right-angle structure.
The lower edge rib comprises a lower inner edge rib and a lower outer edge rib, the lower edge rib formed by combining the lower inner edge rib and the lower outer edge rib is approximately in a circular arc structure, one end of the lower inner edge rib is connected with the inner side of the bottom of the vertical rib, the other end of the lower inner edge rib is positioned below the upper edge rib and close to the center of the piston, and the length of the lower inner edge rib is greater than that of the upper edge rib; one end of the lower outer edge rib is connected with the outside of the bottom of the vertical rib, and the other end of the lower outer edge rib is positioned lower than the other end of the lower inner edge rib.
The lower edge rib and the vertical rib are connected to form a line-crossing structure.
The ratio of the length of the upper edge rib to the length of the vertical rib is 1: 1.5-1: 3, or more; the ratio of the length of the upper edge rib to the length of the lower edge rib is in the range of 1: 2-1: 5, or more.
Compared with the prior art, the utility model, a high rigidity low weight electron parking braking pincers shell structure is provided, changes braking pincers shell middle part structure, when reducing the whole weight of casing, guarantees the requirement of its high rigidity.
Drawings
Fig. 1 is a perspective view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is a dimensional scale of fig. 4.
Fig. 6 is a schematic view of a conventional housing structure.
Fig. 7 is a schematic cross-sectional view of a middle portion of a conventional case.
Referring to fig. 3, fig. 4, 1 is a rib plate of "h" type, 11 is a vertical rib, 12 is an upper edge rib, 13 is a lower outer edge rib, 14 is a lower inner edge rib, and 15 is a piston center.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 6 and 7, the middle part of the conventional housing is of a solid structure, which ensures the requirement of high rigidity of the whole housing, but also causes the increase of the whole weight of the housing and is also disadvantageous to the whole unsprung mass.
As shown in fig. 1 to 4, the front and rear parts of the caliper housing remain unchanged, and are the same as the structure of the existing housing, while the middle section of the caliper housing is composed of two rib plates 1 in an "h" shape, which are bilaterally symmetrical, the rib plate 1 in the "h" shape includes an upper edge rib, a vertical rib, and a lower edge rib, the vertical rib 11 is in a vertical rib plate structure, the top of the vertical rib 11 is connected with the upper edge rib 12, the upper edge rib 12 is in a transverse rib plate structure, and the upper edge rib 12 is arranged in an inclined direction with a low outside and a high inside; the bottom of the vertical rib 11 is connected with a lower edge rib which is in a transverse rib plate structure and is arranged in an inclined direction with a low outer part and a high inner part.
The outer end of the upper edge rib 12 is connected to the top of the vertical rib 11 in a right angle configuration.
The lower edge rib comprises a lower inner edge rib and a lower outer edge rib, the lower edge rib formed by combining the lower inner edge rib 14 and the lower outer edge rib 13 is approximately in a circular arc structure, one end of the lower inner edge rib 14 is connected with the inner side of the bottom of the vertical rib 11, the other end of the lower inner edge rib 14 is positioned below the upper edge rib 12 and close to the center 15 of the piston, and the length of the lower inner edge rib 14 is greater than that of the upper edge rib 12; one end of the lower outer edge rib 13 is connected to the outside of the bottom of the vertical rib 11, and the other end of the lower outer edge rib 13 is positioned lower than the other end of the lower inner edge rib 14.
The lower edge rib is connected with the vertical rib 11 to form a 'notch' structure.
The ratio of the length of the upper edge rib 12 to the length of the vertical rib 11 is in the range of 1: 1.5-1: 3, or more; the ratio of the length of the upper edge rib 12 to the length of the lower edge rib is in the range of 1: 2-1: 5, or more.
As shown in fig. 5, the middle bridge portion of the housing member is designed to be a symmetrical inverted h-shaped structure, each side of which is composed of a vertical rib, an upper edge rib and a lower edge rib, and the lower edge rib is divided into a lower inner edge rib and a lower outer edge rib. The upper edge rib is shorter than the lower inner edge rib. The upper edge rib, the vertical rib and the lower inner edge rib form a semi-closed structure, and can be formed only by a core mold and cannot be directly formed by an upper mold and a lower mold. The lower edge rib is approximately in a circular arc shape, is approximately parallel and is close to the outer circular surface of the brake disc. The length L1 of the upper edge rib is 10-50 mm, and the ratio of the length L1 of the upper edge rib to the length L2 of the vertical rib is 1: 1.5-1: 3, the ratio of the length L1 of the upper edge rib to the arc length L3 of the lower edge rib is 1: 2-1: 5, or more. The average thickness t1 of the upper edge rib is 4-20 mm, the average thickness t2 of the vertical rib is 4-20 mm, the thickness t3 of the lower edge rib is 4-50 mm, the average thickness t1 of the upper edge rib is smaller than the average thickness t3 of the lower edge rib, and the average thickness t1 of the upper edge rib is smaller than the average thickness t2 of the vertical rib. The scaling between the dimensions of the structures still does not exceed the scope of the present patent specification.
The utility model discloses a shell structure makes rigidity bigger than conventional structure, and weight is lighter under the same rigidity, and material cost is also minimum, more has the competitive advantage.
Claims (5)
1. The utility model provides a low weight electron parking brake pincers shell structure of high rigidity, includes the brake pincers casing, its characterized in that: the middle section of the brake caliper shell is composed of two h-shaped rib plates (1) which are bilaterally symmetrical, each h-shaped rib plate (1) comprises an upper edge rib, a vertical rib and a lower edge rib, each vertical rib (11) is of a vertical rib plate structure, the top of each vertical rib (11) is connected with each upper edge rib (12), each upper edge rib (12) is of a transverse rib plate structure, and each upper edge rib (12) is arranged in an inclined direction with a low outer edge and a high inner edge; the bottom of the vertical rib (11) is connected with a lower edge rib, the lower edge rib is of a transverse rib plate structure, and the lower edge rib is arranged in an inclined direction with a low outer part and a high inner part.
2. A high stiffness low weight electronic parking brake caliper housing structure according to claim 1, wherein: the outer end of the upper edge rib (12) is connected with the top of the vertical rib (11) to form a right-angle structure.
3. A high stiffness low weight electronic parking brake caliper housing structure according to claim 1, wherein: the lower edge rib comprises a lower inner edge rib and a lower outer edge rib, the lower edge rib formed by combining the lower inner edge rib (14) and the lower outer edge rib (13) is approximately in a circular arc structure, one end of the lower inner edge rib (14) is connected with the inner side of the bottom of the vertical rib (11), the other end of the lower inner edge rib (14) is positioned below the upper edge rib (12) and close to the center (15) of the piston, and the length of the lower inner edge rib (14) is greater than that of the upper edge rib (12); one end of the lower outer edge rib (13) is connected with the outer side of the bottom of the vertical rib (11), and the other end of the lower outer edge rib (13) is lower than the other end of the lower inner edge rib (14).
4. A high stiffness low weight electronic parking brake caliper housing structure according to claim 1 or 3, wherein: the lower edge rib and the vertical rib (11) are connected to form a line-shaped structure.
5. A high stiffness low weight electronic parking brake caliper housing structure according to claim 1 or 3, wherein: the ratio of the length of the upper edge rib (12) to the length of the vertical rib (11) is 1: 1.5-1: 3, or more; the ratio of the length of the upper edge rib (12) to the length of the lower edge rib is in the range of 1: 2-1: 5, or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370488.1U CN210859619U (en) | 2019-08-22 | 2019-08-22 | High-rigidity low-weight electronic parking brake caliper shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370488.1U CN210859619U (en) | 2019-08-22 | 2019-08-22 | High-rigidity low-weight electronic parking brake caliper shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859619U true CN210859619U (en) | 2020-06-26 |
Family
ID=71298323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370488.1U Active CN210859619U (en) | 2019-08-22 | 2019-08-22 | High-rigidity low-weight electronic parking brake caliper shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859619U (en) |
-
2019
- 2019-08-22 CN CN201921370488.1U patent/CN210859619U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102741147B (en) | Guide shoe arrangement of an elevator | |
| US20100201158A1 (en) | Formed part for vehicle body structural member | |
| US4556234A (en) | Cast wheel fork for motor vehicle axle | |
| KR20150007289A (en) | Disc brake for vehicles | |
| JP2007089723A (en) | Safety shoe toe box | |
| CN210859619U (en) | High-rigidity low-weight electronic parking brake caliper shell structure | |
| CN105026189A (en) | Torsion beam, torsion beam assembly, torsion beam-type suspension device | |
| US20080211292A1 (en) | Cast wheel | |
| WO2012001907A1 (en) | Pneumatic tire | |
| CN205592300U (en) | Brake caliper grips reed connection structure | |
| CN213138914U (en) | Lightweight knuckle structure and car | |
| CN210101764U (en) | Automobile beam | |
| CN211642082U (en) | Stamping forming's rear bumper | |
| JPH1111105A (en) | Casting axle beam | |
| CN207315894U (en) | Automobile Drive Shaft connecting fork | |
| US20040195054A1 (en) | Cell caliper for disc brakes | |
| CN217328246U (en) | Rubber shock absorber for subway | |
| JPH09300904A (en) | Axle case | |
| CN201077514Y (en) | Electric motor vehicle and shoe group for front hub brake | |
| CN217347361U (en) | Automobile driving axle housing | |
| CN105570260B (en) | A kind of noise reduction pin | |
| CN214698902U (en) | Combined type calliper support | |
| CN213655592U (en) | Rubber pad structure of portable air compressor | |
| CN107091937A (en) | Sensor framework and wheel speed sensors | |
| CN219295134U (en) | Light C-shaped beam structure for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |