CN203939897U - Brake lining back plate - Google Patents
Brake lining back plate Download PDFInfo
- Publication number
- CN203939897U CN203939897U CN201420227622.3U CN201420227622U CN203939897U CN 203939897 U CN203939897 U CN 203939897U CN 201420227622 U CN201420227622 U CN 201420227622U CN 203939897 U CN203939897 U CN 203939897U
- Authority
- CN
- China
- Prior art keywords
- friction plate
- blind hole
- backboard
- retaining wall
- disc
- 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.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
A brake lining back plate is composed of a back plate and a friction plate made up by powder hot pressing, and features that the friction plate is used to clamp the disc laterally during rotation of wheel to provide resistance brake. Contain the blind hole of at least a pair of shape symmetry in two at least blind holes, the fender wall of two mated blind holes is adjacent and the opposite direction of orientation, and keeps off the lateral force that the dish braked to the dish when corotation and reversal friction disc were born respectively to the wall, constitutes the utility model discloses with this.
Description
Technical field
The utility model is relevant a kind of brake lining backboard, espespecially a kind of brake lining backboard that can form with friction plate lining.
Background technique
As shown in figure 12, for the vehicle brake system 7 of (comprising automobile, locomotive and bicycle), roughly comprise disc 71 and piston 72, and in piston 72 and be provided with lining 8, this disc 71 is incorporated into wheel (not shown) and synchronously rotates, and 71 of discs are located between piston 72, orders about piston 72 starts by pressurized oil system start, the lining 8 that piston 72 is located in utilization clamps disc 71 and reaches the effect of brake, makes vehicle deceleration or stops.
As shown in figure 13, be the structure of aforementioned lining 8, comprise a backboard 81 and a friction plate 82, this backboard 81 is made for metal material, the surface of its body 811 is plane, and is provided with hook part 812 and projection 813 in body 811, has the perforation 814 of perforation in projection 813.The surface of this friction plate 82 is also plane, friction plate 82 is placed on the body 811 of backboard 81, paste together and bonding, when brake, by this friction plate 82, aforementioned disc 71 is exerted pressure and is reached braking effect.
When in Vehicle Driving Cycle process, disc 71 is synchronizeed and is rotated with wheel, if now the friction plate 82 of lining is exerted pressure to disc 71, this friction plate 82 stops by bearing one the reaction force that disc 71 rotates, and this reaction force is lateral force with respect to friction plate 82 to the direction of exerting pressure of disc 71.But in fact find, between the body 811 due to friction plate 82 and backboard 81, only fix with bonding mode, and the adhesive strength that this is adhesively fixed is difficult to bear this lateral force, the body 811 by causing friction plate 82 and backboard 81 of a specified duration and of a specified duration departs from bonding place, causes the damage of lining 8.
As shown in figure 14, for known another kind of lining 9, comprise equally backboard 91 and friction plate 92, difference is that the body 911 of backboard 91 has two blind holes 912, and this friction plate 92 utilizes powder hot-press forming process to take shape on the body 911 of backboard 91, and friction plate 92 has two abaculus 921 that are shaped in blind hole 912, relatively stops to overcome aforementioned lateral force by abaculus 921 in blind hole 912.
As shown in figure 15, in fact find two blind holes 912 because vertical injection body 911, and at the bottom of hole, be even curface, therefore in the time that powder is piled up and is compressed and molded into abaculus 921 on body 911, the abaculus 921 easily edge in blind hole 92 produces hole A (as shown in figure 16) because powder filling is unreal, the not good and easily fracture of the structural strength that causes abaculus 921, and then still and between this friction plate 92 have the anxiety coming off.
Therefore, how to solve the problem of above-mentioned known lining, be main emphasis of the present utility model place.
Model utility content
The purpose of this utility model, be to solve the above problems and a kind of brake lining backboard is provided, provide and there is oblique bottom and the blind hole of retaining wall, guarantee the stability that friction plate is combined with backboard, prevent from when friction plate from braking to disc departing from backboard because bearing lateral force.
For achieving the above object, the utility model is by the following technical solutions:
A kind of brake lining backboard, the friction plate of this backboard and the moulding with powder hot forming is to form lining, in vehicle wheel rotation, with this friction plate, disc side holding is provided resistance brake, this backboard comprises that one is the body of flat, there are at least two blind holes that are recessed and embed combination during for friction plate moulding in a side of this body, each blind hole is exposed one in this side and is polygonal opening, and in blind hole, form relative this lateral vertical and under retaining wall, and one be obliquely down connected to the bottom of this retaining wall mutually by this side; The blind hole that comprises at least one pair of shape symmetry in these at least two blind holes, the adjacent and direction towards the opposite of the retaining wall of two paired blind holes, and two retaining walls bear respectively this disc friction plate lateral force to disc brake in the time of forward and reverse.
In a preferred embodiment, described opening is triangular in shape.
In a preferred embodiment, the bottom of described blind hole is with two inclined-planes triangular in shape from both sides toward intermediate, inclined and join and form, and this retaining wall is also relatively triangular in shape.
In a preferred embodiment, the bottom of described blind hole joins with the bottom of this retaining wall from this side toward having a down dip with a plane triangular in shape, in this blind hole in the both sides of this bottom formation two sidewall under also by this lateral vertical, and this retaining wall is quadrilateral relatively.
In a preferred embodiment, described body is provided with hook part and projection, has the perforation of perforation in this projection.
The utility model beneficial effect is: in the blind hole of this backboard, be down oblique by this bottom design, make powder in the process that is shaped to abaculus, can produce the effect of pushing to powder, can make the structurally consolidation of abaculus of moulding, therefore when the lateral force producing in the time that friction plate bears disc in brake, nature can be firmly combined with the embedding of backboard phase, not have abaculus and rupture and cause the situation of backboard and friction plate disengaging to occur.
Brief description of the drawings
Fig. 1 is the first embodiment's of the present utility model lining and disc relative position schematic diagram.
Fig. 2 is the action schematic diagram of the first embodiment's of the present utility model lining clamping disc.
Fig. 3 is backboard and the friction plate D structure schematic diagram of the first embodiment's of the present utility model lining.
Fig. 4 is that the first embodiment's of the present utility model blind hole of backboard and the abaculus of friction plate are combined schematic diagram.
Fig. 5 is the schematic diagram of the lateral force of the first embodiment's of the present utility model backboard while bearing friction plate to disc forward with the retaining wall of equidirectional blind hole.
Fig. 6 is the schematic diagram of the lateral force of the first embodiment's of the present utility model backboard when bearing friction plate disc is reversed with the retaining wall of equidirectional blind hole.
Fig. 7 is the cross-sectional schematic of the first embodiment's of the present utility model backboard and friction plate formation lining.
Fig. 8 is the schematic diagram that the first embodiment's of the present utility model backboard arranges the powder of moulding friction plate in powder hot forming processing procedure.
Fig. 9 is the schematic diagram of backboard abaculus of compression and moulding friction plate in powder hot forming processing procedure of the first embodiment of the present utility model.
Figure 10 is backboard and the friction plate D structure schematic diagram of the second embodiment's of the present utility model lining.
Figure 11 is that the second embodiment's of the present utility model blind hole of backboard and the abaculus of friction plate are combined schematic diagram.
Figure 12 is that known brake is the action schematic diagram of system with lining clamping disc.
Figure 13 is backboard and the friction plate D structure schematic diagram of known lining.
Figure 14 is backboard and the friction plate D structure schematic diagram of another known lining.
Figure 15 is the backboard of known lining and the cross-sectional schematic of friction plate formation lining of Figure 14.
Figure 16 is the schematic diagram that the powder of the moulding friction plate of Figure 15 forms hole in the blind hole of backboard.
Embodiment
Below only with embodiment, the enforcement aspect that the utility model is possible is described, however not in order to limit the category of the utility model institute wish protection, first give chat bright.
Refer to Fig. 1 to Figure 11, person shown in figure is the selected example structure of the utility model, and this,, only for explanation, is not subject to the restriction of this kind of structure in patent application.
The first embodiment provides a kind of brake lining backboard, as shown in Figure 1, lining is to form with backboard 1 and friction plate 2, and friction plate 2 is moulding with powder hot forming on backboard 1, in the time of vehicle wheel rotation, the disc 3 in two friction plates 2 is free to rotate and unrestricted, and in the time that wish is braked, with this friction plate 2, disc 3 side holdings are provided as shown in Figure 2 resistance brake, wherein:
As shown in Figure 3, this backboard 1 comprises that one is the body 11 of flat, the body 11 of the present embodiment has a plurality of (at least two) in a side 111 and is recessed blind hole 12, each blind hole 12 embeds can supply friction plate 2 moulding time, meaning is that the corresponding each blind hole 12 of friction plate 2 forms an abaculus 21, with abaculus 21 phase embedding combination in corresponding blind hole 12.In the present embodiment, this body 11 is provided with hook part 13 and projection 14, has the perforation 141 of perforation in this projection 14.
As shown in Figure 4, each blind hole 12 is exposed one in this side 111 and is polygonal opening 121, this opening 121 is triangular in shape in the present embodiment, and in blind hole 12, form relative this side 111 vertical and under retaining wall 122, and one be obliquely down connected to the bottom 123 of this retaining wall 122 mutually by this side 111.In the present embodiment, the bottom 123 of this blind hole 12 is with two 124You both sides, inclined-plane triangular in shape toward intermediate, inclined the formation of joining, and this retaining wall 122 is also relatively triangular in shape.
As shown in Figure 3, in a plurality of blind holes 12 of the present embodiment, the blind hole 12 that comprises at least one pair of shape symmetry, the adjacent and direction towards the opposite of the retaining wall 122 of two paired blind holes 12, and two retaining walls 122 bear respectively this disc 3 lateral force that friction plate 2 brakes to disc 3 in the time of forward and reverse.
As shown in Figure 5, when these disc 3 forwards (rotation clockwise) as shown in the figure, bear with the retaining wall 122 of the blind hole 12 that shows equidirectional in scheming the lateral force that friction plate 2 brakes to disc 3; Again as shown in Figure 6, in the time that this disc 3 reverses (counterclockwise rotation) as shown in the figure, retaining wall 122 with the blind hole 12 that shows equidirectional in scheming bears the lateral force that friction plate 2 brakes to disc 3, no matter therefore when disc 3 is forward or reverse, all can bear with retaining wall 122 lateral force that friction plate 2 brakes to disc 3 by blind hole 12.
As shown in Figure 7, this friction plate 2 is to embed combination in blind hole 12 with plural abaculus 21 on this backboard 1.In the processing procedure of powder hot forming, be the bottom that this backboard 1 is located at mould (not shown), and on backboard 1, be provided with as shown in Figure 8 the powder 4 of rear sinter molding to be pressed, now the powder 4 in blind hole 12 has hole A as seen from the figure; Again as shown in Figure 9, when powder 4 starts pressurizedly while forming abaculus 21 in blind hole 12, by the oblique setting of this bottom 123, powder 4 can be pushed towards retaining wall 122 directions, and then aforesaid hole A is disappeared, and at considerably consolidation of moulding abaculus 21 in season.
Be not difficult to find advantage of the present utility model by above-mentioned explanation, be in the blind hole 12 of this backboard 1, this bottom 123 is designed to down oblique, make powder being shaped in the process of abaculus 21, can produce the effect of pushing to powder, relatively can make the structurally consolidation of abaculus 21 of moulding, therefore in the time that friction plate 2 bears the lateral force that disc 3 produces in when brake, nature can be firmly combined with backboard 1 phase embedding, does not have abaculus 21 and ruptures and cause the situation that backboard 1 and friction plate 2 depart to occur.
Certainly, still there are many examples in the utility model, therebetween the only variation in details.Refer to Figure 10 to Figure 11, it is the second embodiment of the present utility model, wherein, the opening 121A of blind hole 12A is similarly triangle, Main Differences in the first embodiment is, the bottom 123A of this blind hole 12A joins with the bottom of this retaining wall 122A from this side 111 toward having a down dip with a plane triangular in shape, in this blind hole 12A in the both sides of this bottom 123A formation two the sidewall 124A under also by this lateral vertical, and this retaining wall 122A is quadrilateral relatively, reaches by this effect identical with the first embodiment.
The above embodiment's announcement is that the utility model is described, not in order to limit the utility model, therefore the change of numerical value or the displacement of equivalence element must be subordinate to category of the present utility model such as.
By describing in detail above, can make to know the clear the utility model of this skill person and really can reach aforementioned object, the real regulation that has met Patent Law, whence proposes patent application.
Claims (5)
1. a brake lining backboard, the friction plate of this backboard and the moulding with powder hot forming is to form lining, in vehicle wheel rotation, with this friction plate, disc side holding is provided resistance brake, it is characterized in that: this backboard comprises that one is the body of flat, there are at least two blind holes that are recessed and embed combination during for friction plate moulding in a side of this body, each blind hole is exposed one in this side and is polygonal opening, and in blind hole, form relative this lateral vertical and under retaining wall, and one be obliquely down connected to the bottom of this retaining wall mutually by this side, the blind hole that comprises at least one pair of shape symmetry in these at least two blind holes, the adjacent and direction towards the opposite of the retaining wall of two paired blind holes, and two retaining walls bear respectively this disc friction plate lateral force to disc brake in the time of forward and reverse.
2. brake lining backboard according to claim 1, is characterized in that: described opening is triangular in shape.
3. brake lining backboard according to claim 2, is characterized in that: the bottom of described blind hole is with two inclined-planes triangular in shape from both sides toward intermediate, inclined and join and form, and this retaining wall is also relatively triangular in shape.
4. brake lining backboard according to claim 2, it is characterized in that: the bottom of described blind hole joins with the bottom of this retaining wall from this side toward having a down dip with a plane triangular in shape, in this blind hole in the both sides of this bottom formation two sidewall under also by this lateral vertical, and this retaining wall is quadrilateral relatively.
5. brake lining backboard according to claim 1, is characterized in that: described body is provided with hook part and projection, has the perforation of perforation in this projection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102208345U TWM473457U (en) | 2013-05-06 | 2013-05-06 | Brake lining backboard |
| TW102208345 | 2013-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939897U true CN203939897U (en) | 2014-11-12 |
Family
ID=50822353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227622.3U Expired - Fee Related CN203939897U (en) | 2013-05-06 | 2014-05-05 | Brake lining back plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203939897U (en) |
| TW (1) | TWM473457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113372A1 (en) * | 2022-12-02 | 2024-06-06 | 宸祺工业股份有限公司 | Brake pad back plate |
-
2013
- 2013-05-06 TW TW102208345U patent/TWM473457U/en not_active IP Right Cessation
-
2014
- 2014-05-05 CN CN201420227622.3U patent/CN203939897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113372A1 (en) * | 2022-12-02 | 2024-06-06 | 宸祺工业股份有限公司 | Brake pad back plate |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM473457U (en) | 2014-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20200505 |