CN212509297U - Carbon ceramic brake disc device for heavy-duty truck - Google Patents
Carbon ceramic brake disc device for heavy-duty truck Download PDFInfo
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- CN212509297U CN212509297U CN202020623126.5U CN202020623126U CN212509297U CN 212509297 U CN212509297 U CN 212509297U CN 202020623126 U CN202020623126 U CN 202020623126U CN 212509297 U CN212509297 U CN 212509297U
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- brake disc
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Abstract
The utility model belongs to the technical field of the heavy load truck brake disc, a carbon pottery brake disc device for heavy load truck is disclosed, carbon pottery brake disc device is sandwich structure, include: the flange plate comprises an upper plate body, a flange plate body and a lower plate body; the flange plate body is arranged between the upper plate body and the lower plate body; the upper tray body and the lower tray body are both made of carbon-ceramic composite materials; has the advantages of low cost, easy assembly, high temperature resistance and long service life.
Description
Technical Field
The utility model belongs to the technical field of the heavy load truck brake disc, especially, relate to a carbon pottery brake disc device for heavy load truck.
Background
The brake disc of the current heavy-duty truck is made of cast steel mostly, and along with the rapid increase of highway mileage in China and the annual increase of the volume of the freight industry, the severe safety events such as brake failure, tire explosion and the like caused by overheating of the brake disc tend to be increased by times.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a carbon pottery brake disc device for heavy load truck, this carbon pottery brake disc device is sandwich structure, has advantages such as with low costs, easy assembly, high temperature resistant, long-life.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize.
A carbon pottery brake disc device for heavy-duty truck, carbon pottery brake disc device is sandwich structure, includes: the flange plate comprises an upper plate body, a flange plate body and a lower plate body;
the flange plate body is arranged between the upper plate body and the lower plate body;
the upper tray body and the lower tray body are both made of carbon-ceramic composite materials.
The utility model discloses a technical scheme's characteristics and further improvement do:
(1) the upper tray body and the lower tray body have the same appearance size and structure.
(2) Go up the disk body with be provided with a plurality of ventilation grooves, a plurality of ventilation hole and a plurality of first rivet hole on the lower disk body.
(3) The flange plate is provided with a plurality of second rivet holes, and the second rivet holes are the same as the first rivet holes in size and distribution.
(4) The first rivet hole and the second rivet hole are correspondingly connected together through rivets.
(5) The carbon pottery brake disc device further comprises: riveting a sleeve;
the riveting sleeve is arranged in the first rivet hole and the second rivet hole.
(6) The length of the rivet sleeve is the same as the thickness of the riveting platform of the sandwich structure.
(7) The ventilation hole is a through hole, and the first rivet hole is a counter bore.
(8) The second rivet hole is a through hole.
The carbon ceramic brake disc device with the sandwich structure can effectively reduce the production cost of the disc body, can effectively utilize the space of the disc body by adopting the riveting mode for assembly, thereby prolonging the service life of the disc body to the maximum extent, and can avoid the maintenance cost possibly generated by adopting a bolt assembly mode; the rivet sleeve is adopted for riveting, so that the possibility of rivet deformation in the assembling process can be effectively reduced, and the shear stress introduced into the disc body is avoided.
Drawings
Fig. 1 is a front view structural diagram of a brake disc with a sandwich structure provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a brake disc with a sandwich structure according to an embodiment of the present invention;
fig. 3 is a front view structural diagram of the upper/lower tray provided in the embodiment of the present invention;
fig. 4 is a reverse structure view of the upper/lower tray provided in the embodiment of the present invention;
fig. 5 is a front structural view of a flange plate body according to an embodiment of the present invention;
fig. 6(a) is a cross-sectional view of a rivet provided in an embodiment of the present invention;
fig. 6(b) is a cross-sectional view of a rivet sleeve provided in an embodiment of the present invention;
the labels in the figure are: 1 is a brake disc body; 2 is a brake disc upper/lower disc body; 3 is a brake disc ventilating groove; 4 is a brake disc riveting hole; 5 is a brake disc vent hole; 6 is a flange disc body; 7 is a brake disc mounting hole; 8 is a flange heat dissipation hole; 9 is a rivet; and 10 is a rivet sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The present invention provides that several specific embodiments below may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
The utility model provides a sandwich structure carbon ceramic combined material brake disc for heavy load truck, the elevation structure chart of brake disc is as shown in FIG. 1, and the section structure is as shown in FIG. 2, shows this sandwich structure's carbon ceramic brake disc device 1.
The utility model provides a sandwich structure brake disc for heavy truck includes three disk body, be the front view structure sketch map of upper/lower disk body as shown in FIG. 3, FIG. 4 is the reverse side structure picture of upper/lower disk body, and 2 thickness of upper/lower disk body are 13mm, are equipped with a plurality of riveting holes 4 that are used for the disk body assembly respectively on the upper/lower disk body and are used for radiating ventilation hole 5, and shown riveting hole 4 is the counter bore, ventilation hole 5 is the through-hole, and the counter bore diameter is 19mm, and is 6.5mm deeply, and the rivet hole diameter is 12.1mm, and the back of upper/lower disk body is equipped with a plurality of ventilation grooves 3 that are used for the radiating respectively.
As shown in fig. 5, which is a schematic view of a front view structure of a flange plate body, the thickness of the flange plate body 6 is 12mm, a plurality of riveting holes for assembly are formed in the flange plate body, the riveting holes are through holes, and a plurality of heat dissipation holes 8 and brake disc mounting holes 7 are further formed in the flange plate.
Referring to fig. 6(a) and 6(b), wherein, fig. 6(a) is a rivet, fig. 6(b) is a sleeve, as the rivet 9 for assembling the upper and lower tray bodies and the flange ladder tray body of the present invention, 1Cr17Ni2 stainless steel is selected for use, the diameter of the rivet 9 is 8mm, the length is 33.5mm, and the diameter of the rivet head is 14 mm; the sleeve 10 is made of 40Cr steel, the material of which is the same as that of the flange plate body, the length of the sleeve 10 is 24.5mm, the outer diameter is 12mm, the inner diameter is 8mm, and the wall thickness is 2 mm.
The carbon ceramic brake disc device with the sandwich structure can effectively reduce the production cost of the disc body, can effectively utilize the space of the disc body by adopting the riveting mode for assembly, thereby prolonging the service life of the disc body to the maximum extent, and can avoid the maintenance cost possibly generated by adopting a bolt assembly mode; the rivet sleeve is adopted for riveting, so that the possibility of rivet deformation in the assembling process can be effectively reduced, and the shear stress introduced into the disc body is avoided.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a carbon pottery brake disc device for heavy load truck which characterized in that, carbon pottery brake disc device is sandwich structure, includes: the flange plate comprises an upper plate body, a flange plate body and a lower plate body;
the flange plate body is arranged between the upper plate body and the lower plate body;
the upper tray body and the lower tray body are both made of carbon-ceramic composite materials;
the upper tray body and the lower tray body have the same appearance size and structure.
2. A carbon-ceramic brake disc apparatus for heavy-duty trucks as claimed in claim 1, wherein said upper disc and said lower disc are provided with a plurality of ventilation slots, a plurality of ventilation holes and a plurality of first rivet holes.
3. The carbon-ceramic brake disc device for the heavy-duty truck according to claim 2, wherein a plurality of second rivet holes are formed in the flange disc surface, and the second rivet holes are the same as the first rivet holes in size and distribution.
4. A carbon-ceramic brake disc apparatus for a heavy-duty truck according to claim 3, wherein said first rivet hole and said second rivet hole are correspondingly riveted together.
5. A carbon ceramic brake disc apparatus for a heavy-duty truck as claimed in claim 4, further comprising: riveting a sleeve;
the riveting sleeve is arranged in the first rivet hole and the second rivet hole.
6. A carbon-ceramic brake disc arrangement for a heavy-duty truck according to claim 5, wherein said riveted sleeve has a length equal to the thickness of the riveted platform of said sandwich construction.
7. A carbon-ceramic brake disc apparatus for heavy-duty trucks as claimed in claim 2, wherein said vent hole is a through hole and said first rivet hole is a counter bore.
8. A carbon-ceramic brake disc apparatus for heavy-duty trucks as claimed in claim 3, wherein said second rivet hole is a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623126.5U CN212509297U (en) | 2020-04-22 | 2020-04-22 | Carbon ceramic brake disc device for heavy-duty truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623126.5U CN212509297U (en) | 2020-04-22 | 2020-04-22 | Carbon ceramic brake disc device for heavy-duty truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509297U true CN212509297U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020623126.5U Active CN212509297U (en) | 2020-04-22 | 2020-04-22 | Carbon ceramic brake disc device for heavy-duty truck |
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| CN (1) | CN212509297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503184A (en) * | 2020-04-22 | 2020-08-07 | 西安航空制动科技有限公司 | Carbon ceramic brake disc for heavy-duty truck |
-
2020
- 2020-04-22 CN CN202020623126.5U patent/CN212509297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503184A (en) * | 2020-04-22 | 2020-08-07 | 西安航空制动科技有限公司 | Carbon ceramic brake disc for heavy-duty truck |
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