CN104265807A - Brake shoe assembly - Google Patents
Brake shoe assembly Download PDFInfo
- Publication number
- CN104265807A CN104265807A CN201410494918.6A CN201410494918A CN104265807A CN 104265807 A CN104265807 A CN 104265807A CN 201410494918 A CN201410494918 A CN 201410494918A CN 104265807 A CN104265807 A CN 104265807A
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- CN
- China
- Prior art keywords
- brake shoe
- friction lining
- groove
- convex ridge
- lining board
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Abstract
The invention discloses a brake shoe assembly. The brake shoe assembly is used for braking a vehicle by virtue of friction with a brake drum, and comprises a brake shoe and a friction lining plate, wherein a plurality of groups of parallel ridges are arranged on one surface close to the friction lining plate, of the brake shoe, and a plurality of groups of parallel grooves are correspondingly formed in one surface close to the brake shoe, of the friction lining plate; the sizes of the cross sections of the ridges and the grooves are equal, the widths of the ridges are gradually increased from bottom to top, and the widths of the grooves are gradually increased from opening to bottom; a plurality of shoe plate riveting holes are formed in the brake shoe and a plurality of lining plate riveting holes are formed in the corresponding positions of the friction lining plate; the included angle between the length direction of the grooves and the rotation direction of the brake drum is greater than 0 degree and not greater than 90 degrees; the brake shoe is riveted with the friction lining plate after the matching connection between the ridges and the grooves; a slot is formed in the bottom of at least one ridge; a conductive metal wire is inserted in the slot; the conductive metal wire is connected with an alarm processor and the insertion end thereof is provided with a metal contact with a friction induction action.
Description
Technical field
The present invention relates to vehicle brake apparatus technical field, particularly relate to a kind of brake shoe assembly.
Background technique
Vehicle brake is the vitals of vehicle, is the key ensureing traffic safety.Vehicle brake conventional at present comprises drum brake and disk type braker.Drum brake is primarily of component compositions such as base plate, brake drum, brake shoe 1, wheel cylinder, return springs.Brake drum is arranged on wheel hub, and along with wheel rotates together, when braking, wheelcylinder piston promotes brake shoe compressing brake drum, and brake drum is subject to friction eceleration, forces wheel to stop operating.Drum brake is a kind of comparatively traditional break, and because it has low price, advantages such as braking ability is good and being widely used, wherein, brake shoe is the key component of drum brake.In prior art, if Authorization Notice No. is a kind of brake shoe assembly disclosed in the model utility of " CN203477135U ", adopt the mode of riveted brake shoe and friction plate to be fixed, above-mentioned means of fixation is in order to ensure riveted intensity, usual riveted holes quantity is more, adds the workload that friction plate is changed.
Summary of the invention
In order to solve the technical problem existed in background technique, the present invention proposes a kind of brake shoe assembly, achieving the improvement to brake shoe assembly structure, its friction lining board is changed convenient, and friction lining board loss is reported to the police accurately.
A kind of brake shoe assembly that the present invention proposes, for carrying out car brakeing with brake drum friction, comprise brake shoe and friction lining board, brake shoe is provided with the parallel convex ridge of many groups and friction lining board is provided with the parallel groove of many groups near brake shoe one side is corresponding near friction lining board one side, the cross section equal and opposite in direction of above-mentioned convex ridge and groove, from bottom to top, the width of above-mentioned convex ridge increases gradually, from notch to bottom land, the width of above-mentioned groove increases gradually, brake shoe is provided with multiple hoof plate riveted holes and friction lining board corresponding position is provided with multiple liner plate riveted holes, groove length direction and brake drum sense of rotation angle are (0 °, 90 °], riveted is carried out after brake shoe is connected with groove fit by convex ridge with friction lining board, the bottom of at least one convex ridge is provided with hole slot, above-mentioned hole slot interpolation is connected to conductive metal wire, above-mentioned conductive metal wire is connected with alarm processor and its insertion end is provided with the metal contact with the induced action that rubs.
Preferably, groove length direction and brake drum sense of rotation angle are 90 °.
Preferably, from bottom to top, the even width of convex ridge increases.
Preferably, the quantity of groove is 4-6 group.
In above-mentioned brake shoe assembly, after convex ridge is alignd with groove, convex ridge is inserted in groove, after brake shoe is connected with friction lining board, adopt rivet by both riveteds, because groove length direction and brake drum sense of rotation angle are (0 °, 90 °], the impact force that friction lining board and brake drum friction bring can be born the coordinating of convex ridge and groove, when groove length direction and brake drum sense of rotation angle are 90 °, the strongest to the opposing of above-mentioned impact force, due to the existence of convex ridge and groove, the stressed of rivet can be reduced, thus the quantity of riveted joint place can be reduced, thus the replacing of friction lining board can be made more convenient, the bottom of convex ridge is provided with hole slot, and with the use of the conductive metal wire on market and alarm processor, when friction lining board is worn, can be warned by the feedback of alarm processor, this Type of alarm accuracy is good, and be convenient to access vehicle electrically controlling system carry out integrated.
The present invention also proposes a kind of brake shoe assembly, for carrying out car brakeing with brake drum friction, comprise brake shoe and friction lining board, brake shoe is provided with the parallel groove of many groups and friction lining board is provided with the parallel convex ridge of many groups near brake shoe one side is corresponding near friction lining board one side, the cross section equal and opposite in direction of above-mentioned convex ridge and groove, from bottom to top, the width of above-mentioned convex ridge increases gradually, from notch to bottom land, the width of above-mentioned groove increases gradually, brake shoe is provided with multiple hoof plate riveted holes and friction lining board corresponding position is provided with multiple liner plate riveted holes, groove length direction and brake drum sense of rotation angle are (0 °, 90 °], riveted is carried out after brake shoe and friction lining board are connected by groove and convex ridge, the bottom of at least one convex ridge is provided with hole slot, above-mentioned hole slot interpolation is connected to conductive metal wire, above-mentioned conductive metal wire is connected with alarm processor and its insertion end is provided with the metal contact with the induced action that rubs.The technique effect of this brake shoe assembly is substantially identical with the technique effect of aforementioned brake shoe assembly, repeats no more herein.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of brake shoe 1 assembly that the present invention proposes;
Fig. 2 is the structural representation of another kind of brake shoe 1 assembly that the present invention proposes.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of a kind of brake shoe 1 assembly that the present invention proposes; Fig. 2 is the structural representation of another kind of brake shoe 1 assembly that the present invention proposes.
With reference to Fig. 1, in one embodiment, a kind of brake shoe 1 assembly that the present invention proposes, for carrying out car brakeing with brake drum friction, comprise brake shoe 1 and friction lining board 2, brake shoe 1 is provided with 5 groups of parallel convex ridges 3 near friction lining board 2 one side, and friction lining board 2 is provided with 5 groups of parallel grooves 4 near brake shoe 1 one side is corresponding, the cross section equal and opposite in direction of above-mentioned convex ridge 3 and groove 4, from bottom to top, the even width of above-mentioned convex ridge 3 increases, from notch to bottom land, the even width of above-mentioned groove 4 increases, brake shoe 1 is provided with multiple hoof plate riveted holes 5 and friction lining board 2 corresponding position is provided with multiple liner plate riveted holes 6, groove 4 length direction and brake drum sense of rotation angle are 90 °, riveted is carried out after brake shoe 1 and friction lining board 2 are connected by convex ridge 3 and groove 4, article one, the bottom of convex ridge 3 is provided with hole slot 7, conductive metal wire 8 is plugged with in above-mentioned hole slot 7, above-mentioned conductive metal wire 8 is connected with alarm processor and its insertion end is provided with the metal contact 9 with the induced action that rubs.
In the above-described embodiments, after convex ridge 3 is alignd with groove 4, convex ridge 3 is inserted in groove 4, after brake shoe 1 is connected with friction lining board 2, adopt rivet by both riveteds, because groove 4 length direction and brake drum sense of rotation angle are 90 °, convex ridge 3 coordinates with groove 4 the impact force can born friction lining board 2 and bring with brake drum friction, due to the existence of convex ridge 3 and groove 4, the stressed of rivet can be reduced, thus the quantity of riveted joint place can be reduced, thus the replacing of friction lining board 2 can be made more convenient, the bottom of convex ridge 3 is provided with hole slot 7, and with the use of the conductive metal wire 8 on market and alarm processor, when friction lining board 2 is worn, can be warned by the feedback of alarm processor, this Type of alarm accuracy is good, and be convenient to access vehicle electrically controlling system carry out integrated.
It should be noted that, according to practical situations, those skilled in the art can adjust convex ridge 3 quantity arranging hole slot 7, and quantity is larger, and friction lining board 2 wear information obtained is more accurate.
With reference to Fig. 2, in another kind of embodiment, a kind of brake shoe 11 assembly that the present invention proposes, for carrying out car brakeing with brake drum friction, comprise brake shoe 11 and friction lining board 22, brake shoe 11 is provided with 55 groups of parallel grooves 44 and friction lining board 22 is provided with 55 groups of parallel convex ridges 33 near brake shoe 11 one side is corresponding near friction lining board 22 one side, the cross section equal and opposite in direction of above-mentioned convex ridge 33 and groove 44, from bottom to top, the even width of above-mentioned convex ridge 33 increases, from notch to bottom land, the even width of above-mentioned groove 44 increases, brake shoe 11 is provided with multiple hoof plate riveted holes 55 and friction lining board 22 corresponding position is provided with multiple liner plate riveted holes 66, groove 44 length direction and brake drum sense of rotation angle are 90 °, riveted is carried out after brake shoe 11 and friction lining board 22 are connected by groove 44 and convex ridge 33, article one, the bottom of convex ridge 33 is provided with hole slot 77, conductive metal wire is plugged with in above-mentioned hole slot 77, above-mentioned conductive metal wire is connected with alarm processor and its insertion end is provided with the metal contact 99 with the induced action that rubs.
In the above-described embodiments, after convex ridge 33 is alignd with groove 44, convex ridge 33 is inserted in groove 44, after brake shoe 11 is connected with friction lining board 22, adopt rivet by both riveteds, because groove 44 length direction and brake drum sense of rotation angle are 90 °, convex ridge 33 coordinates with groove 44 the impact force can born friction lining board 22 and bring with brake drum friction, due to the existence of convex ridge 33 and groove 44, the stressed of rivet can be reduced, thus the quantity of riveted joint place can be reduced, thus the replacing of friction lining board 22 can be made more convenient, the bottom of convex ridge 33 is provided with hole slot 77, and with the use of the conductive metal wire on market and alarm processor, when friction lining board 22 is worn, can be warned by the feedback of alarm processor, this Type of alarm accuracy is good, and be convenient to access vehicle electrically controlling system carry out integrated.
It should be noted that, according to practical situations, those skilled in the art can adjust convex ridge 33 quantity arranging hole slot 77, and quantity is larger, and friction lining board 22 wear information obtained is more accurate.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a brake shoe assembly, for carrying out car brakeing with brake drum friction, it is characterized in that, comprise brake shoe (1) and friction lining board (2), brake shoe (1) is provided with the parallel convex ridge (3) of many groups and friction lining board (2) is provided with the parallel groove (4) of many groups near brake shoe (1) one side is corresponding near friction lining board (2) one side, the cross section equal and opposite in direction of above-mentioned convex ridge (3) and groove (4), from bottom to top, the width of above-mentioned convex ridge (3) increases gradually, from notch to bottom land, the width of above-mentioned groove (4) increases gradually, brake shoe (1) is provided with multiple hoof plate riveted holes (5) and friction lining board (2) corresponding position is provided with multiple liner plate riveted holes (6), groove (4) length direction and brake drum sense of rotation angle are (0 °, 90 °], riveted is carried out after brake shoe (1) and friction lining board (2) are connected by convex ridge (3) and groove (4), the bottom of at least one convex ridge (3) is provided with hole slot (7), conductive metal wire (8) is plugged with in above-mentioned hole slot (7), above-mentioned conductive metal wire (8) is connected with alarm processor and its insertion end is provided with the metal contact (9) with the induced action that rubs.
2. brake shoe assembly according to claim 1, is characterized in that, groove (4) length direction and brake drum sense of rotation angle are (9) 0 °.
3. brake shoe assembly according to claim 1, is characterized in that, from bottom to top, the even width of convex ridge (3) increases.
4. brake shoe assembly according to claim 1, is characterized in that, the quantity of groove (4) is 4-6 group.
5. a brake shoe assembly, for carrying out car brakeing with brake drum friction, it is characterized in that, comprise brake shoe (11) and friction lining board (22), brake shoe (11) is provided with the parallel groove (44) of many groups and friction lining board (22) is provided with the parallel convex ridge (33) of many groups near brake shoe (11) one side is corresponding near friction lining board (22) one side, the cross section equal and opposite in direction of above-mentioned convex ridge (33) and groove (44), from bottom to top, the width of above-mentioned convex ridge (33) increases gradually, from notch to bottom land, the width of above-mentioned groove (44) increases gradually, brake shoe (11) is provided with multiple hoof plate riveted holes (55) and friction lining board (22) corresponding position is provided with multiple liner plate riveted holes (66), groove (44) length direction and brake drum sense of rotation angle are (0 °, 90 °], riveted is carried out after brake shoe (11) and friction lining board (22) are connected by groove (44) and convex ridge (33), the bottom of at least one convex ridge (33) is provided with hole slot (77), above-mentioned hole slot is plugged with conductive metal wire in (77), above-mentioned conductive metal wire is connected with alarm processor and its insertion end is provided with the metal contact (99) with the induced action that rubs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494918.6A CN104265807A (en) | 2014-09-24 | 2014-09-24 | Brake shoe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494918.6A CN104265807A (en) | 2014-09-24 | 2014-09-24 | Brake shoe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265807A true CN104265807A (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494918.6A Pending CN104265807A (en) | 2014-09-24 | 2014-09-24 | Brake shoe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265807A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882619A (en) * | 2016-04-25 | 2016-08-24 | 任建龙 | Novel dry multislot truck brake |
| CN108679135A (en) * | 2018-07-24 | 2018-10-19 | 盐城加申汽车制动部件有限公司 | A kind of easily changeable brake block |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190923997A (en) * | 1909-10-19 | 1910-04-28 | William Humphrey Wheatley | Improvements in Brake Shoes. |
| GB191207390A (en) * | 1912-03-26 | 1913-01-16 | Charles Edward Watson | Improvements in Brake Blocks for Railway and the like Vehicles. |
| JPS5797934A (en) * | 1980-12-05 | 1982-06-17 | Isao Watanabe | Brake shoe and its manufacturing method |
| CN204061661U (en) * | 2014-09-24 | 2014-12-31 | 安徽贵达汽车部件有限公司 | A kind of brake shoe assembly |
-
2014
- 2014-09-24 CN CN201410494918.6A patent/CN104265807A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190923997A (en) * | 1909-10-19 | 1910-04-28 | William Humphrey Wheatley | Improvements in Brake Shoes. |
| GB191207390A (en) * | 1912-03-26 | 1913-01-16 | Charles Edward Watson | Improvements in Brake Blocks for Railway and the like Vehicles. |
| JPS5797934A (en) * | 1980-12-05 | 1982-06-17 | Isao Watanabe | Brake shoe and its manufacturing method |
| CN204061661U (en) * | 2014-09-24 | 2014-12-31 | 安徽贵达汽车部件有限公司 | A kind of brake shoe assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882619A (en) * | 2016-04-25 | 2016-08-24 | 任建龙 | Novel dry multislot truck brake |
| CN108679135A (en) * | 2018-07-24 | 2018-10-19 | 盐城加申汽车制动部件有限公司 | A kind of easily changeable brake block |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |