CN218953888U - Brake shoe structure applied to wedge brake - Google Patents
Brake shoe structure applied to wedge brake Download PDFInfo
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- CN218953888U CN218953888U CN202320148428.5U CN202320148428U CN218953888U CN 218953888 U CN218953888 U CN 218953888U CN 202320148428 U CN202320148428 U CN 202320148428U CN 218953888 U CN218953888 U CN 218953888U
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- 230000003014 reinforcing effect Effects 0.000 claims description 49
- 230000007704 transition Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims 9
- 238000005728 strengthening Methods 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000003351 stiffener Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a brake shoe structure applied to a wedge brake, and relates to the technical field of brakes, comprising a panel, wherein a support rib plate is arranged on the panel, the upper side of the support rib plate is used as a brake control end, and a connecting side plate is arranged on the brake control end; the support rib plates comprise first support rib plates and second support rib plates; the brake control end is provided with a support transverse plate, the support transverse plate comprises a middle support plate and extension plates at the left side and the right side, the middle support plate is positioned at a space between the first support rib plate and the second support rib plate, the extension plates extend out of the space between the first support rib plate and the second support rib plate, and the connecting side plates are connected with the extension plates; the design that the support transverse plate is connected with the support rib plate and the connection side plate is adopted, so that stress support distribution of the position where the return spring pin is arranged on the connection side plate is improved, and the service life of the brake shoe structure is prolonged.
Description
Technical Field
The utility model relates to the technical field of brakes, in particular to a brake shoe structure applied to a wedge brake.
Background
The brake is an important part of the automobile, and the performance and the driving safety of the whole automobile are related. When the wedge brake is supported mainly through the brake shoe, friction occurs between the brake shoe and the brake drum, and braking force is generated. One end of the brake shoe is connected with the rotating shaft as a rotating end, and the other end of the brake shoe is connected with the return spring as a brake control end and is linked with the brake cylinder. The brake control end of the brake shoe needs to be connected with the return spring through the connecting side plate, and in practice, as the position of the connecting side plate is easy to crack or even break due to metal fatigue and cracking of a welding position in long-term work, the service life of the brake is further influenced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a brake shoe structure applied to a wedge brake.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a be applied to wedge brake's brake shoe structure, including the panel, be provided with the support gusset on the panel, the upside of support gusset is as the braking control end, be provided with the connection curb plate on the braking control end, the downside of support gusset is as the rotating end; the support rib plates comprise first support rib plates and second support rib plates, and the first support rib plates and the second support rib plates are arranged on the left side and the right side in a separated mode; the brake control end is provided with a support transverse plate, the support transverse plate comprises a middle support plate and extension plates on the left side and the right side, the middle support plate is positioned at a space between the first support rib plates and the second support rib plates, the extension plates extend out of the space between the first support rib plates and the second support rib plates, and the connecting side plates are connected with the extension plates.
According to the brake shoe structure provided by the utility model, the design of connecting the supporting transverse plates with the supporting rib plates and connecting the side plates has at least the following technical effects: the stress supporting distribution of the positions where the return spring pins are arranged on the connecting side plates is improved, and the service life of the brake shoe structure is prolonged.
As some preferred embodiments of the present utility model, an L-shaped structure is formed between the connection side plate and the extension plate.
As some preferred embodiments of the present utility model, a supporting transverse plate side reinforcing rib is arranged between the middle supporting plate and the supporting rib plate, and a transition inclined plane is arranged on the supporting transverse plate side reinforcing rib.
As some preferred embodiments of the present utility model, the support cross plate is provided with a wedge-shaped boss.
As some preferred embodiments of the present utility model, a reinforcing plate in the support rib plate is arranged between the first support rib plate and the second support rib plate.
As some preferred embodiments of the utility model, the reinforcing plate in the supporting rib plate is connected with the supporting transverse plate, a supporting transverse plate middle joint reinforcing rib is arranged between the reinforcing plate in the supporting rib plate and the supporting transverse plate, and a transition inclined plane is arranged on the supporting transverse plate middle joint reinforcing rib.
As some preferred embodiments of the present utility model, a middle reinforcing plate connection reinforcing rib is arranged between the middle reinforcing plate of the supporting rib plate and the supporting rib plate.
As some preferred embodiments of the present utility model, panel connection reinforcing ribs are provided between the support rib and the panel.
As some preferred embodiments of the present utility model, a back reinforcing rib of the support cross plate is arranged between the back side of the support cross plate and the panel, and a transition inclined plane is arranged on the back reinforcing rib of the support cross plate.
As some preferred embodiments of the present utility model, a collar is provided on the rotating end, a collar stiffener is provided between the collar and the panel, and a transition slope is provided on the collar stiffener.
The beneficial effects of the utility model are as follows:
1. the design that the supporting transverse plates are connected with the supporting rib plates and the connecting side plates is adopted, so that stress supporting distribution of positions where the connecting side plates are provided with return spring pins is improved, and the service life of the brake shoe structure is prolonged;
2. the extension plate of the support transverse plate is connected with the connecting side plate, so that the height of the connecting side plate is reduced, the influence of the connecting side plate on the work of the brake caused by interference of the tensioner can be avoided, and the service life of the brake is prolonged;
3. the novel design is suitable for the wedge brake, has simple structure and easy use, and is beneficial to popularization and application of technology.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective view of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
Reference numerals:
a panel 100 and a panel connection stiffener 101; the support rib plates 200, the first support rib plates 210, the second support rib plates 220, the middle reinforcing plate 230 of the support rib plates and the middle reinforcing plate connecting reinforcing ribs 231; the middle supporting plate 310, the middle supporting plate 300, the side reinforcing ribs 311, the middle reinforcing ribs 312, the rear reinforcing ribs 313 and the extending plates 320; a connecting side plate 400; wedge-shaped boss 500; a shaft collar 600 and a shaft collar reinforcing rib 601.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to exclude this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Fig. 1 is a perspective view of an embodiment of the present utility model, referring to fig. 1, an embodiment of the present utility model provides a brake shoe structure applied to a wedge brake, including a panel 100, wherein the panel 100 cooperates with a friction plate to achieve a braking effect. The panel 100 is provided with a support rib 200. The upper side of the supporting rib plate 200 is used as a braking control end, and a connecting side plate 400 is arranged on the braking control end and connected with a return spring pin. The lower side of the supporting rib plate 200 is used as a rotating end and is connected with a shoe shaft (rotating shaft).
Further, the supporting rib plate 200 comprises a first supporting rib plate 210 and a second supporting rib plate 220, and the first supporting rib plate 210 and the second supporting rib plate 220 are arranged at the left side and the right side in a separated mode. A space is reserved between the first support rib plate 210 and the second support rib plate 220, so that the double-rib plate type support effect of the first support rib plate 210 and the second support rib plate 220 is ensured.
Still further, a supporting cross plate 300 is provided on the brake control end, the supporting cross plate 300 includes a middle supporting plate 310 and extending plates 320 on the left and right sides, the middle supporting plate 310 is located at a space between the first supporting rib plate 210 and the second supporting rib plate 220, the extending plates 320 extend out of the space between the first supporting rib plate 210 and the second supporting rib plate 220, and the connecting side plates 400 are connected with the extending plates 320. The support cross plate 300 (including the intermediate support plate 310, the extension plate 320) is integrally formed with the connecting side plate 400. This design can distribute the stress supporting points of the connecting side plate 400 on the supporting cross plate 300, which is beneficial to improving the durability of the connecting side plate 400. In addition, the connection design of the connection side plate 400 and the extension plate 320 also facilitates the reduction of the height of the connection side plate 400, and can avoid the influence of the connection side plate 400 on the brake operation caused by interference of the tensioner, thereby prolonging the service life of the brake shoe structure.
In actual installation, the brake shoe structure of the present utility model is connected to the shoe shaft through the rotating end, and is connected to the return spring by mounting the return spring pin on the connection side plate 400 of the brake control end. In practice, the test result of the improved brake shoe structure of the utility model can be more than 30 ten thousand times through the simulated fatigue test, and compared with the test result of the brake shoe structure before improvement, the test result of the brake shoe structure is less than 20 ten thousand times, and the improvement effect is obvious.
In some embodiments, the support cross plate 300 and the connecting side plate 400 are in an integrated forging structure.
In some embodiments, an "L" shaped structure is formed between the connecting side plate 400 and the extension plate 320 to facilitate installation of the return spring pin.
In some embodiments, receptacles or recesses are provided in the connecting side plate 400 for securing the return spring pins.
In some embodiments, a supporting transverse plate side reinforcing rib 311 is arranged between the middle supporting plate 310 and the supporting rib plate 200, and a transition inclined plane is arranged on the supporting transverse plate side reinforcing rib 311, so that the structural strength of the side edge of the supporting transverse plate 300 can be improved, and the stress distribution of the connecting position between the side edge of the supporting transverse plate 300 and the supporting rib plate 200 can be improved through the design of the transition inclined plane.
In some embodiments, the support cross plate 300 is provided with a wedge-shaped boss 500 for interlocking with the brake cylinder. This design may distribute stress on the support rails 300 when the wedge boss 500 is stressed, which may be advantageous for improving durability of the wedge boss 500 location.
In some embodiments, a reinforcing plate 230 in the supporting rib plates is arranged between the first supporting rib plate 210 and the second supporting rib plate 220, so that the first supporting rib plate 210 and the second supporting rib plate 220 are more stable in structure.
In some embodiments, the reinforcing plate 230 in the supporting rib plate is connected with the supporting transverse plate 300, a supporting transverse plate middle joint reinforcing rib 312 is arranged between the reinforcing plate 230 in the supporting rib plate and the supporting transverse plate 300, and a transition inclined plane is arranged on the supporting transverse plate middle joint reinforcing rib 312. The reinforcing plate 230 is connected with the supporting transverse plate 300 in the supporting rib plate, so that the structural strength of the supporting transverse plate 300 can be improved, the tensile strength of the supporting transverse plate 300 and the supporting rib plate 200 is enhanced, and the stress distribution of the connecting position between the reinforcing plate 230 and the supporting transverse plate 300 in the supporting rib plate can be improved through the design of the transitional inclined plane.
In some embodiments, a middle reinforcing plate connection reinforcing rib 231 is arranged between the reinforcing plate 230 in the supporting rib plate and the supporting rib plate 200, so that the structure of the reinforcing plate 230 in the supporting rib plate is firmer.
In some embodiments, panel connection reinforcing ribs 101 are arranged between the support rib plates 200 and the panel 100, so that the structure between the support rib plates 200 and the panel 100 is firmer.
In some embodiments, referring to fig. 2, a supporting cross plate rear stiffener 313 is disposed between the rear side of the supporting cross plate 300 and the panel 100, and the supporting cross plate rear stiffener 313 has a transition slope, which not only can improve the structural strength of the supporting cross plate 300, but also can prevent the rear side of the supporting cross plate 300 from being easily interfered with the tensioner after being worn, due to the design of the transition slope, which can improve the stress distribution at the connection position between the rear side of the supporting cross plate 300 and the panel 100.
In some embodiments, a collar 600 is provided on the rotating end, the collar 600 being used to mount a shoe shaft. And a shaft collar reinforcing rib 601 is arranged between the shaft collar 600 and the panel 100, and a transition inclined plane is arranged on the shaft collar reinforcing rib 601, so that the structure of the shaft collar 600 is firmer.
In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Be applied to wedge brake's brake shoe structure, including panel (100), be provided with on panel (100) and support gusset (200), the upside of supporting gusset (200) is as braking control end, be provided with on the braking control end and connect curb plate (400), the downside of supporting gusset (200) is as rotatory end, its characterized in that:
the support rib plates (200) comprise first support rib plates (210) and second support rib plates (220), and the first support rib plates (210) and the second support rib plates (220) are respectively arranged at the left side and the right side;
be provided with on the brake control end and support diaphragm (300), support diaphragm (300) including intermediate strut board (310) and extension board (320) of left and right sides, intermediate strut board (310) are located space department between first support gusset (210) second support gusset (220), extension board (320) stretch out space between first support gusset (210) second support gusset (220), connect curb plate (400) with extension board (320) are connected.
2. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: an L-shaped structure is formed between the connecting side plate (400) and the extending plate (320).
3. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: a supporting transverse plate side reinforcing rib (311) is arranged between the middle supporting plate (310) and the supporting rib plate (200), and a transition inclined plane is arranged on the supporting transverse plate side reinforcing rib (311).
4. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: the support cross plate (300) is provided with a wedge-shaped boss (500).
5. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: and a reinforcing plate (230) in the support rib plate is arranged between the first support rib plate (210) and the second support rib plate (220).
6. A brake shoe construction for a wedge brake as set forth in claim 5 wherein: reinforcing plate (230) in the gusset of support with support diaphragm (300) are connected, reinforcing plate (230) in the gusset of support with connect strengthening rib (312) in the gusset of support between supporting diaphragm (300), connect on strengthening rib (312) in the gusset of support has the transition inclined plane.
7. A brake shoe construction for a wedge brake as set forth in claim 5 wherein: and a middle reinforcing plate connecting reinforcing rib (231) is arranged between the middle reinforcing plate (230) of the supporting rib plate and the supporting rib plate (200).
8. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: a panel connection reinforcing rib (101) is arranged between the support rib plate (200) and the panel (100).
9. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: and a supporting transverse plate rear reinforcing rib (313) is arranged between the rear side of the supporting transverse plate (300) and the panel (100), and a transition inclined plane is arranged on the supporting transverse plate rear reinforcing rib (313).
10. A brake shoe construction for a wedge brake as claimed in claim 1, wherein: the rotating end is provided with a shaft collar (600), a shaft collar reinforcing rib (601) is arranged between the shaft collar (600) and the panel (100), and a transition inclined plane is arranged on the shaft collar reinforcing rib (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148428.5U CN218953888U (en) | 2023-01-19 | 2023-01-19 | Brake shoe structure applied to wedge brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148428.5U CN218953888U (en) | 2023-01-19 | 2023-01-19 | Brake shoe structure applied to wedge brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953888U true CN218953888U (en) | 2023-05-02 |
Family
ID=86139885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148428.5U Active CN218953888U (en) | 2023-01-19 | 2023-01-19 | Brake shoe structure applied to wedge brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953888U (en) |
-
2023
- 2023-01-19 CN CN202320148428.5U patent/CN218953888U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Brake shoe structure applied to wedge brakes Effective date of registration: 20231016 Granted publication date: 20230502 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. Jun'an Sub branch Pledgor: Guangdong Fang Ying Auto Parts Industrial Co.,Ltd. Registration number: Y2023980061243 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |