CN204419947U - A kind of Drop-proof alarm brake pad - Google Patents
A kind of Drop-proof alarm brake pad Download PDFInfo
- Publication number
- CN204419947U CN204419947U CN201520070951.6U CN201520070951U CN204419947U CN 204419947 U CN204419947 U CN 204419947U CN 201520070951 U CN201520070951 U CN 201520070951U CN 204419947 U CN204419947 U CN 204419947U
- Authority
- CN
- China
- Prior art keywords
- early warning
- friction plate
- nut
- shoulder hole
- steel backing
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of Drop-proof alarm brake pad, comprising: steel backing, friction plate and bolt, steel backing is provided with some through holes, and friction plate is provided with counterbore; Friction plate comprises Ministry of State Security, early warning portion and limit portion successively by rubbing surface to non-rubbing surface, and the critical surface between Ministry of State Security and early warning portion is provided with early warning line, and the critical surface between early warning portion and limit portion is provided with limit line; Counterbore comprises the first shoulder hole, the second shoulder hole and clear opening; Bolt comprises nut and screw rod, and cap and screw rod are made by metallic material, and the end face of nut is fixed with wear-resistant pad, and the top of wear-resistant pad is fixed with tinsel; The end face of tinsel flushes with early warning line, and the end face of nut flushes with limit line.The utility model sound construction, Drop-proof ability is strong, and car owner can be helped to understand the abrasion condition of friction plate, reminds car owner's this replacing brake block in time.
Description
Technical field
The utility model relates to technical field of automobile, particularly relates to a kind of Drop-proof alarm brake pad.
Background technique
Along with the development of society, the living standard of the people progressively improves, and the quantity of automobile is also increasing fast, but the traffic accident caused due to brake failure takes place frequently and allows people be like and hate to it.Brake block is topmost parts in auto brake system, and the fine or not direct relation of its performance the life safety of people.
Existing brake block warning device is mounted on wheel, and all do not installed on 4 wheels, normally before 2, wheel has, some vehicles have just filled on off-front wheel, but due to a variety of causes, the situation of brake block wearing and tearing can not be completely the same, that is, look to reporting to the police completely, probably cause brake block all to grind not, what have has even all ground away brake disc, and warning device also can not send warning.Brake is related to safe, and the quality of the brake system function of a car, is directly connected to our safety.So car owner accurately will recognize the thickness of brake block, avoid, because brake block serious wear causes braking bad, bringing serious potential safety hazard to car owner.And existing brake block and steel backing are directly sticked together, and soundness is poor, easily come off, it is also a kind of serious potential safety hazard.
Model utility content
Based on the technical problem that above-mentioned background technology exists, the utility model proposes a kind of Drop-proof alarm brake pad, this brake block can help car owner to understand the abrasion condition of friction plate, reminds car owner's when this replacing brake block, and friction plate in this brake block and steel backing are connected firmly, difficult drop-off.
The utility model proposes a kind of Drop-proof alarm brake pad, comprising: steel backing, friction plate and the bolt for fixing steel backing and friction plate, steel backing is provided with some through holes, and friction plate is provided with counterbore and the quantity of counterbore is consistent with the quantity of through hole; Friction plate comprises Ministry of State Security, early warning portion and limit portion successively by rubbing surface to non-rubbing surface, when the thickness of friction plate is in early warning portion scope, represents that friction plate needs to change as early as possible; When the thickness of friction plate is in limit portion, represent that friction plate must be changed; Critical surface between Ministry of State Security and early warning portion is provided with early warning line, and the critical surface between early warning portion and limit portion is provided with limit line; Counterbore comprise internal diameter descending successively decrease successively the first shoulder hole, the second shoulder hole with clear opening and the first shoulder hole, the second shoulder hole be communicated with successively with clear opening, the bottom surface of the first shoulder hole is positioned at the top of the below limit line of early warning line; The bottom surface of the second shoulder hole is positioned at the below of limit line; Bolt comprises nut and screw rod, and nut is connected with screw rod, and nut and screw rod are made by metallic material, and the end face of nut is fixed with wear-resistant pad, and wear-resistant pad is made by nonmetallic material, and the top of wear-resistant pad is fixed with tinsel; Tinsel is arranged in the first shoulder hole and the end face of tinsel flushes with early warning line, and nut is arranged in the second shoulder hole and the end face of nut flushes with limit line, and screw rod is arranged in clear opening and passes the through hole on steel backing.
Preferably, friction plate with steel backing opposing side on be also provided with the integrated projection with friction plate, the thickness that the length of projection is greater than cooling pad is less than or equal to the thickness of cooling pad and the thickness sum of steel backing, projection is positioned at the below of counterbore and is run through by counterbore, and the quantity of projection is consistent with the quantity of counterbore.
Preferably, the thickness in early warning portion is 0.5-3.5mm.
Preferably, the thickness in limit portion is 2.5-4mm.
In the utility model, counterbore comprise internal diameter descending successively decrease successively the first shoulder hole, the second shoulder hole with clear opening and the first shoulder hole, the second shoulder hole be communicated with successively with clear opening, the bottom surface of the first shoulder hole is positioned at the below of early warning line, and the bottom surface of the second shoulder hole is positioned at the below of limit line; Bolt comprises nut and screw rod, and nut is connected with screw rod, and nut and screw rod are made by metallic material, the end face of nut is fixed with wear-resistant pad, wear-resistant pad is made by nonmetallic material, and wear-resistant pad is made by nonmetallic material, and the top of wear-resistant pad is fixed with tinsel; When bolt is when being fixed friction plate and steel backing, wear-resistant pad and tinsel are arranged in the first shoulder hole and the end face of tinsel flushes with early warning line, and nut is arranged in the second shoulder hole and the end face of nut flushes with limit line; When friction disc wear is to early warning line, rub between tinsel meeting and brake drum, produce the sound of ear-piercing metal friction for the first time, represent that friction plate needs to change as early as possible; After tinsel is completely worn, metal friction sound disappears, now can produce friction between wear-resistant pad and brake drum, after wear-resistant pad is completely worn, now, friction disc wear, to early warning line, rubs between nut meeting and brake drum, again send ear-piercing metal friction sound, now then represent that friction plate must be changed.The utility model sound construction, Drop-proof ability is strong, and car owner can be helped to understand the abrasion condition of friction plate, reminds car owner's this replacing brake block in time, avoids because serious wear causes braking bad, bring serious potential safety hazard to car owner.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Drop-proof alarm brake pad that the utility model proposes.
Embodiment
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of Drop-proof alarm brake pad that the utility model proposes.
With reference to Fig. 1, a kind of Drop-proof alarm brake pad that the utility model embodiment proposes, comprise: steel backing 1, friction plate 2 and bolt 3, steel backing 1 is provided with some through holes 11, friction plate 2 is provided with counterbore 21 and the quantity of counterbore 21 is consistent with the quantity of through hole 11, friction plate 2 with steel backing 1 opposing side on be also provided with the integrated projection 22 with friction plate 2, the length of projection 22 equals the thickness of steel backing 1, projection 22 is positioned at the below of 21 and is run through by counterbore 21, the quantity of projection 22 is consistent with the quantity of counterbore 21, when friction plate 2 coordinates with steel backing 1, each counterbore 21 on friction plate 2 is communicated with each through hole 11 on steel backing 1 respectively and projection 22 to be inserted in through hole 11 and is fixed by the cooperation of bolt 3 and nut 4, this Placement, is connected firmly, and Drop-proof ability is strong.
Friction plate 2 comprises Ministry of State Security, early warning portion and limit portion successively by rubbing surface to non-rubbing surface, and the thickness in early warning portion is 3.5mm, and the thickness in limit portion is 2.5mm; When the thickness of friction plate 2 is in early warning portion scope, represent that friction plate 2 needs to change as early as possible; When the thickness of friction plate 2 is in limit portion, represent that friction plate 2 must be changed; Critical surface between Ministry of State Security and early warning portion is provided with early warning line a, and the critical surface between early warning portion and limit portion is provided with limit line b; Counterbore 21 comprise descending the first shoulder hole 211, second shoulder hole 212 successively decreased successively of internal diameter with clear opening 213 and the first shoulder hole 211, second shoulder hole 212 be communicated with successively with clear opening 213, the bottom surface of the first shoulder hole 211 is positioned at the top of the below limit line b of early warning line a; The bottom surface of the second shoulder hole 212 is positioned at the below of limit line b; Bolt 3 comprises nut 31 and screw rod 32, nut 31 is connected with screw rod 32, and nut 31 and screw rod 32 are made by metallic material, and the end face of nut 31 is fixed with wear-resistant pad 5, wear-resistant pad 5 is made by nonmetallic material, and the top of wear-resistant pad 5 is fixed with tinsel 6; Tinsel 6 is arranged in the first shoulder hole 211 and the end face of tinsel 6 flushes with early warning line a, when friction plate 2 wears up to early warning line a, rub between tinsel 6 meeting and brake drum, produce the sound of ear-piercing metal friction for the first time, represent that friction plate 2 needs to change as early as possible.
Nut 31 is arranged in the second shoulder hole 212 and nut 31 end face flushes with limit line b, and screw rod 32 is arranged in clear opening 213 and passes the through hole 11 on steel backing 1; After tinsel 6 is completely worn, metal friction sound disappears, now can produce friction between wear-resistant pad 5 and brake drum, when wear-resistant pad 5 is completely worn, now, friction plate 2 wears up to early warning line b, rubs between nut 31 meeting and brake drum, again send ear-piercing metal friction sound, now then represent that friction plate 2 must be changed.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (4)
1. a Drop-proof alarm brake pad, it is characterized in that, comprise: steel backing (1), friction plate (2) and the bolt (3) for fixing steel backing (1) and friction plate (2), wherein, steel backing (1) is provided with some through holes (11), and friction plate (2) is provided with counterbore (21) and the quantity of counterbore (21) is consistent with the quantity of through hole (11); Friction plate (2) comprises Ministry of State Security, early warning portion and limit portion successively by rubbing surface to non-rubbing surface, and the critical surface between Ministry of State Security and early warning portion is provided with early warning line a, and the critical surface between early warning portion and limit portion is provided with limit line b; Counterbore (21) comprise internal diameter descending successively decrease successively the first shoulder hole (211), the second shoulder hole (212) with clear opening (213) and the first shoulder hole (211), the second shoulder hole (212) be communicated with successively with clear opening (213), the bottom surface of the first shoulder hole (211) is positioned at the top of the below limit line b of early warning line a; The bottom surface of the second shoulder hole (212) is positioned at the below of limit line b; Bolt (3) comprises nut (31) and screw rod (32), nut (31) is connected with screw rod (32), nut (31) and screw rod (32) are made by metallic material, the end face of nut (31) is fixed with wear-resistant pad (5), wear-resistant pad (5) is made by nonmetallic material, and the top of wear-resistant pad (5) is fixed with tinsel (6); Tinsel (6) is arranged in the first shoulder hole (211) and the end face of tinsel (6) flushes with early warning line a, nut (31) is arranged in the second shoulder hole (212) and the end face of nut (31) flushes with limit line b, and screw rod (32) is arranged in clear opening (213) and passes the through hole (11) on steel backing (1).
2. Drop-proof alarm brake pad according to claim 1, it is characterized in that, friction plate (2) with steel backing (1) opposing side on be also provided with and friction plate (2) integrated projection (22), the length of projection (22) equals the thickness of steel backing (1), projection (22) is arranged in the below of (21) and is run through by the clear opening of counterbore (21) (213), and the quantity of projection (22) is consistent with the quantity of counterbore (21).
3. the Drop-proof alarm brake pad according to any one of claim 1-2, is characterized in that, the thickness in early warning portion is 0.5-3.5mm.
4. the Drop-proof alarm brake pad according to any one of claim 1-2, is characterized in that, the thickness in limit portion is 2.5-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070951.6U CN204419947U (en) | 2015-01-30 | 2015-01-30 | A kind of Drop-proof alarm brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070951.6U CN204419947U (en) | 2015-01-30 | 2015-01-30 | A kind of Drop-proof alarm brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419947U true CN204419947U (en) | 2015-06-24 |
Family
ID=53470319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070951.6U Withdrawn - After Issue CN204419947U (en) | 2015-01-30 | 2015-01-30 | A kind of Drop-proof alarm brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653676A (en) * | 2015-01-30 | 2015-05-27 | 芜湖东正汽车工业有限公司 | Anti-drop alarm brake block |
| CN107044500A (en) * | 2017-05-03 | 2017-08-15 | 安徽星凯龙客车有限公司 | A kind of wear-resisting automatically cleaning disc brake system |
| CN107355494A (en) * | 2017-06-20 | 2017-11-17 | 安徽贵达汽车部件有限公司 | A kind of high efficiency and heat radiation alarm, brake brake block |
-
2015
- 2015-01-30 CN CN201520070951.6U patent/CN204419947U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653676A (en) * | 2015-01-30 | 2015-05-27 | 芜湖东正汽车工业有限公司 | Anti-drop alarm brake block |
| CN107044500A (en) * | 2017-05-03 | 2017-08-15 | 安徽星凯龙客车有限公司 | A kind of wear-resisting automatically cleaning disc brake system |
| CN107355494A (en) * | 2017-06-20 | 2017-11-17 | 安徽贵达汽车部件有限公司 | A kind of high efficiency and heat radiation alarm, brake brake block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104653676B (en) | A kind of anti-dropout alarm brake pad | |
| CN204419947U (en) | A kind of Drop-proof alarm brake pad | |
| CN203685948U (en) | Brake sheet | |
| CN204300201U (en) | A kind of brake shoes assembly with limit of friction alarming device | |
| CN105299102A (en) | Automobile smart brake pad | |
| CN110259858B (en) | Brake block and vehicle with thickness detection device | |
| CN204828415U (en) | Take alarming function's high strength brake block | |
| CN209977110U (en) | Brake clearance automatic adjusting arm capable of alarming | |
| CN210653070U (en) | Automobile brake pad wear thickness detection reminding device | |
| CN110886799A (en) | Lining wear alarm device for semitrailer drum brake | |
| CN205013553U (en) | Car wisdom brake block | |
| CN206377179U (en) | Automobile brake wrench structure and automobile | |
| CN210686769U (en) | Heavy-duty car front brake disc protection device | |
| CN203717745U (en) | Brake lining | |
| CN207687232U (en) | A kind of brake friction plate abrasion degree detection device | |
| CN203546635U (en) | Road shoulder slope rack with buffering effect | |
| CN209818591U (en) | Brake pad and disc brake | |
| CN201884522U (en) | Novel brake pad | |
| CN208295009U (en) | A kind of bridge brake warning device | |
| CN206918139U (en) | The brake of belt wear warning device | |
| CN213870860U (en) | Automobile brake pad wear sensor | |
| CN208348366U (en) | A kind of drum brake brake pad wear alarm system | |
| CN213413758U (en) | Truck has dislocation alarming function's brake valve | |
| CN202955158U (en) | Brake disc | |
| CN220600293U (en) | Novel drum brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20170711 |