CN206268327U - For the cooling device of automobile brake - Google Patents
For the cooling device of automobile brake Download PDFInfo
- Publication number
- CN206268327U CN206268327U CN201621349571.7U CN201621349571U CN206268327U CN 206268327 U CN206268327 U CN 206268327U CN 201621349571 U CN201621349571 U CN 201621349571U CN 206268327 U CN206268327 U CN 206268327U
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- Prior art keywords
- brake
- block group
- brake block
- guide finger
- brake disc
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Abstract
This patent discloses a kind of cooling device for automobile brake, it is related to auto parts machinery field, including brake disc, braking clamp body, brake block group, oil cylinder, guide finger and vehicle bridge, vehicle bridge is connected with brake disc, guide finger is installed in vehicle bridge, braking clamp body is arranged on guide finger, caliper is provided with a projection, brake block group is correspondingly arranged at the both sides of brake disc, stop retention device of the main brake block group near brake disc when brake is set on guide finger, the retention device is the spring being arranged on guide finger, the piston of oil cylinder is fixedly connected with main brake block group, piston offers several for the slotted eye of Lead oil tank inside brake liquid circulation along main brake Block direction.By implementing the technical program, to solve when long-term brake system of car, big load operation, brake block group temperature raises the problem for causing brake failure, improves the braking ability of brake block and has recycled the heat energy that brakes is produced.
Description
Technical field
The utility model is related to auto parts machinery field, specifically a kind of cooling device for automobile brake.
Background technology
" safety, energy-saving and environmental protection " are three big themes of automobile future development, brakes as automobile an important set
Into part, the security of running car is directly influenced.With the development of modern science and technology, while consumer is to vehicle safety performance
Requirement increasingly improve, automobile brake is also constantly developed.
The brake version being applied on automotive wheel at present mainly includes：Drum brake and disk brake.With gas,
Hydraulic pressure has that compact conformation, thermal diffusivity are good, brake stable advantage as the disk brake of power, in braking, brake block
Brake disc is pressed to from both sides in the presence of brake system, and the brake disc locking for most rotating at last, to reach to automobile brake
Mesh ground.And automobile configures antilock device mostly now, vehicle is prevented in emergency brake, wheel lock up, but anti-lock
Installation cost is high, and is just started when brake is floored, easy failure.The patent of Application No. CN201310709760.5 is public
A kind of brake device for car, including brake disc, braking clamp body, brake block group, oil cylinder, guide finger and vehicle bridge, the vehicle bridge are opened
It is connected with brake disc, the guide finger is installed in vehicle bridge, the braking clamp body is arranged on guide finger, in the presence of oil cylinder
Braking clamp body can be axially moved on guide finger along brake disc, and brake block group is correspondingly arranged at the both sides of brake disc, one group of braking
Block group is connected as main brake block group with oil cylinder, and another group of brake block group is fixedly connected as from brake block group with braking clamp body, described
When guide finger sets brake, stop retention device of the main brake block group near brake disc, the retention device is on spring, and vehicle bridge
One projection is set, and when brake is just started, the projection and spring obstruct brake block motion, when the pressure of spring is more than setting value
When, the projection is submerged in vehicle bridge completely under the pressure of the spring.The technical scheme realizes low cost and prevents the excellent of wheel lock up
Point.However it remains following not enough：In long-term, big load operation, brake block and brake disc rub meeting brake system of car
Producing high temperature makes the reduction drastically of its brake force, that is, brake system relaxation phenomenon occur, causes brake failure, strong influence vapour
Garage crosses the safety of journey.
Utility model content
The utility model is intended to provide a kind of cooling device for automobile brake, with solve brake system of car it is long-term,
During big load operation, brake block group temperature raises the problem for causing brake failure.
To reach above-mentioned purpose, base case of the present utility model is as follows：For the cooling device of automobile brake, including system
Moving plate, braking clamp body, brake block group, oil cylinder, guide finger and vehicle bridge, the vehicle bridge are connected with brake disc, and the guide finger is fixed
In vehicle bridge, the braking clamp body is arranged on guide finger, and a projection is provided with caliper, and guide finger passes through projection and dashes forward
Rise and be slidably connected, braking clamp body can be axially moved on guide finger along brake disc in the presence of oil cylinder, brake block group correspondence sets
Put in the both sides of brake disc, one group of brake block group is connected as main brake block group, another group of brake block group and braking clamp body with oil cylinder
It is fixedly connected as stopping that main brake block group is filled near the stop of brake disc when setting brake from brake block group, the guide finger
Put, the retention device is the spring being arranged on guide finger, the piston of oil cylinder is provided with linking axle, is offered in braking clamp body
For being connected axle along brake disc through hole in axial sliding, the lower end for being connected axle is fixedly connected with guide finger, spring one end be connected
Axle is connected, and the other end is axially connected along brake disc with vehicle bridge, and the piston of the oil cylinder is fixedly connected with main brake block group, piston
Several are offered for the slotted eye of Lead oil tank inside brake liquid circulation along main brake Block direction.
The principle of this base case is：During automobile brake, vehicle bridge be connected with brake disc can while move,
Guide finger is fixedly installed in vehicle bridge and moves, and braking clamp body is arranged on guide finger top, and braking clamp body is provided with a projection,
Guide finger is connected through projection with tab slides, and in the presence of oil cylinder inside brake liquid, braking clamp body can be on guide finger along system
Moving plate direction is moved, and brake block group is correspondingly arranged at the both sides of brake disc, effective clamping can be carried out to brake disc both sides, with oil
The brake block group of the piston connection of cylinder is main brake block group, and main brake block is produced with brake disc at first under the drive of oil cylinder inner carrier
Raw friction, the movement of the mobile drive braking clamp body of piston, cause be fixedly connected with braking clamp body from brake block also with braking
Disk contact is clamped, so that main brake block group is clamped with from brake block group is corresponding to brake disc both sides；And set on guide finger
Have and stop retention device of the active brake block group near brake disc in brake, retention device is the bullet being connected on guide finger
Spring, the piston of oil cylinder is provided with linking axle, is offered in braking clamp body for being connected axle along brake disc through hole in axial sliding,
The lower end for being connected axle is fixedly connected with guide finger, and spring one end is connected with linking axle, so as to clamp rotation dish in main brake block group
When, the elastic-restoring force of spring makes braking clamp body slow toward the movement of brake disc direction, prevents the motion of main brake block group, prevents
The only unexpected locking of braking automobile；Further, piston is fixedly connected with main brake block group, and several main systems of correspondence are offered in piston
The slotted eye of motion block group connection, so that brake fluid can be flowed into slotted eye from oil cylinder contacted with main brake block group, and now main brake
The amount of heat that block group is produced with brake disc friction catch, substantial amounts of heat can be siphoned away by the brake fluid in inflow slotted eye, enter one
Step is vaporizated into gas, and cooling down in gas backstreaming to the oil cylinder after main brake chunk, and vaporization can further promote braking clamp body band
It is dynamic that effective clamping is carried out to brake disc from brake block group, make the braking ability of brakes more preferably, practicality is good.
Beneficial effect：
Stop retention device of the main brake block near brake disc when brake the 1st, is provided with guide finger, retention device is bullet
Spring, spring can both prevent main brake block near brake disc, prevent braking automobile locking, it is also possible to so that automobile is releasing brake
When brake block group is resetted as early as possible, realize it is quick start, simple structure, practicality is good；
2nd, spring is arranged on guide finger, and the spring of connection linking axle and vehicle bridge is set along guide finger direction, using spring
Elastic-restoring force, will not produce moment of torsion damage spring, spring effect performance is good and extends the service life of spring.
3rd, the piston of oil cylinder is fixedly connected with main brake block, and offers several use along the direction of main brake block in piston
In the slotted eye of Lead oil tank inside brake liquid circulation, so that brake fluid can absorb main brake block group and produce with main brake block directly contact
Raw heat, directly cools down main brake block, and makes the weight saving of piston, and the sliding capability of piston is more preferable.
4th, the coolant in slotted eye can be vaporizated into gas after absorbing amount of heat, and gas is back to oil cylinder by slotted eye
In, reversely promote braking clamp body so that braking clamp body drives and carries out effective clamping to brake disc from brake block group, promote to system
The clamping of Moving plate is more consolidated, and improves braking ability and the effective heat energy for having recycled brakes generation.
Further, the temperature for being passed through oil cylinder inside brake liquid is less than 20 DEG C.Beneficial effect：Brake fluid can be used as cooling main brake
The coolant of block group, being passed through relatively low brake fluid can directly cool down main brake block group, good cooling results.
Further, the ratio between the thickness of slotted eye piston thickness corresponding with two neighboring slotted eye is 1/2 ~ 3/2.Beneficial effect
Really：Proved by applicant's test of many times, the ratio between the thickness of slotted eye piston thickness corresponding with two neighboring slotted eye is 1/2 ~ 3/
2, brake fluid can effectively cool down main brake block group, brake block group is lowered the temperature, and brake fluid can realize that vaporization is driven from system
Motion block group carries out effective clamping to brake disc；And the ratio between the thickness of slotted eye piston thickness corresponding with two neighboring slotted eye is more than
3/2 easily piston is gently slided very much unstable, so that the ratio between the thickness of slotted eye piston thickness corresponding with two neighboring slotted eye is
1/2 ~ 3/2 is more suitable.
Further, latticed radiating ribs are offered on the outer surface of the brake disc.Beneficial effect：Increased brake disc
Area of dissipation so that brake disc distributes the braking effect that heat is fast, keeps brake disc good；And the system of latticed radiating ribs
Moving plate is not allowed to be also easy to produce deformation so that brake block group is effectively fitted with brake disc, improves braking effect；Further, net
The brake disc of trellis radiating ribs increased the intensity of brake disc, and the thickness of automobile brake disc can be reduced in production, realize light weight
Change.
Further, the radiating ribs are semicircle shape, and the circumferential surface of radiating ribs is set to zigzag.Beneficial effect：Increase and dissipate
The area of dissipation of hot muscle so that radiating effect is more preferable；And during jagged radiating ribs increased braking procedure, brake block group and system
Friction between Moving plate, braking stabilization.
Further, the side of the brake block group correspondence brake disc is provided with silica gel sheath.Beneficial effect：The nontoxic nothing of silica gel
Taste, is not afraid of high temperature, and intensity is higher with elasticity, and silica gel sheath is set in into the corresponding brake disc side of brake block group so that
When brake block group is fitted with brake disc, both using silicone elastomer it is high the characteristics of prevent brake block group and brake disc from skidding,
Improve braking stability, can also be used silica gel hardness higher abrasion resistance it is strong the characteristics of prevent brake block group from directly being rubbed with brake disc
Wear bad, only need in due course change silica gel sheath, improve the service life of brake system of car.
Further, the piston is provided with seal washer with the side wall that oil cylinder is slidably connected.Beneficial effect：Sealing piston exists
Glade plane space on cylinder side wall, it is to avoid enter in-oil cylinder brake fluid and flow into glade plane space.
Brief description of the drawings
Fig. 1 cuts open sectional view for the structure that cooling device that the utility model is practically applicable to automobile brake applies example；
Fig. 2 applies the schematic diagram of a brake disc for cooling device that the utility model is practically applicable to automobile brake；
Fig. 3 applies the sectional view of a radiating ribs for cooling device that the utility model is practically applicable to automobile brake.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：Brake disc 1, braking clamp body 2, main brake block group 3, from brake block group 4,
Guide finger 5, vehicle bridge 6, oil cylinder 7, piston 8, slotted eye 9, projection 10, spring 11, radiating ribs 12, seal washer 13, linking axle 14.
Embodiment is substantially as shown in Figure 1：For the cooling device of automobile brake, including brake disc 1, braking clamp body 2, system
Motion block group, oil cylinder 7, guide finger 5 and vehicle bridge 6, vehicle bridge 6 are welded with brake disc 1, and guide finger 5 is fixedly installed on the upper end of vehicle bridge 6, system
Moving caliper 2 is arranged on the top of guide finger 5, rotates caliper and is transversely provided with an oil cylinder 7, and piston 8 and the oil cylinder 7 of oil cylinder 7 are slided
The side wall of connection is provided with seal washer 13, it is to avoid the brake fluid entered in oil cylinder 7 is flowed into glade plane space.Braking clamp body 2 exists
Can be axially moved along brake disc 1 on guide finger 5 in the presence of oil cylinder 7；Braking clamp body 2 is provided with a projection 10, guide finger 5
It is connected with vehicle bridge 6 through projection 10, rotates relative brake disk 1 on caliper and be respectively provided on two sides with one group of brake block group, is arranged on
The brake block group of the left end of braking clamp body 2 is main brake block group 3, and main brake block group 3 is welded with the piston 8 of oil cylinder 7, and the edge of piston 8
Main brake Block direction and offer several for the slotted eye 9 of the inside brake liquid of Lead oil tank 7 circulation, the connection oil cylinder 7 of slotted eye 9 and master
Brake block group 3, so that brake fluid can be flowed into from oil cylinder 7 contacted with main brake block group 3 in slotted eye 9, and now main brake block group 3
The amount of heat produced with the friction catch of brake disc 1, substantial amounts of heat can be siphoned away by the brake fluid in inflow slotted eye 9；Brake fluid
Temperature be 14 DEG C, the ratio between the thickness of slotted eye 9 thickness of piston 8 corresponding with two neighboring slotted eye 9 be 3/4, can directly cool down master
Brake block group 3, brake fluid is further vaporizated into gas after absorbing amount of heat, then is back in oil cylinder 7, can further promote system
Moving caliper 2 drives from brake block group 4 and carries out effective clamping to brake disc 1, makes the braking ability of brakes more preferable.
Horizontal through hole is begun with guide finger 5, spring 11 is installed in through hole, the lower end of piston 8 of oil cylinder 7 is provided with linking
Axle 14, offers in braking clamp body 2 for being connected axle 14 along the through hole in axial sliding of brake disc 1, is connected the lower end of axle 14 and leads
It is fixedly connected to pin 5, the left end of spring 11 is connected with linking axle 14, and right-hand member and the vehicle bridge 6 of spring 11 are welded, and spring 11 is in automobile
Stop that main brake block group 3, near brake disc 1, prevents the unexpected locking of braking automobile, and the restoring force of spring 11 from can make during brake
Brake block group is resetted as early as possible after brake, realize quick startup, practicality is good.
As shown in Fig. 2 offering netted radiating ribs 12 on the outer surface of brake disc 1, radiating ribs 12 are semicircle shape, and are dissipated
Be set to zigzag on the periphery of hot muscle 12, the area of dissipation of brake disc 1 can be increased so that brake disc 1 to distribute heat fast,
The braking effect for keeping brake disc 1 good；And the brake disc 1 of latticed radiating ribs 12 is not allowed to be also easy to produce deformation, radiating ribs 12
Periphery is set to zigzag so that brake block group is effectively fitted with brake disc 1, improves braking effect；Further, grid
The brake disc 1 of shape radiating ribs 12 increased the intensity of brake disc 1, and the thickness of automobile brake disc 1 can be reduced in production, realize light
Quantify.
Additionally, main brake block group 3 is provided with silica gel sheath with the side being clamped from the relative brake disk 1 of brake block group 4,
Silica gel is nonpoisonous and tasteless, is not afraid of high temperature, and intensity is higher with elasticity, and silica gel sheath is set in into the corresponding brake disc 1 of brake block group
Side so that when brake block group is fitted with brake disc 1, both using silicone elastomer it is high the characteristics of prevent brake block group with
Brake disc 1 is skidded, improve braking stability, can also be used silica gel hardness higher abrasion resistance it is strong the characteristics of prevent brake block group with
The direct friction of brake disc 1 is damaged, and only need in due course change silica gel sheath, you can improve the use longevity of brake system of car
Life.
In the present embodiment, during automobile brake, to brake fluid is passed through in oil cylinder 7, brake fluid is pushed away into oil cylinder 7
Piston 8 drives the main brake block group 3 being fixedly connected with piston 8 to be moved toward the direction of brake disc 1, the linking axle being connected with piston 8
14 move with the movement of piston 8, and connecting linking axle 14 can avoid main brake with the elastic-restoring force of the spring 11 of vehicle bridge 6
Block is fitted suddenly with brake disc 1, prevents the unexpected locking of braking automobile；The brake fluid in oil cylinder 7 is flowed into along beginning in piston 8
Slotted eye 9 is flowed into slotted eye 9, and slotted eye 9 is connected with main brake block group 3, so that brake fluid can be reached at main brake block, and brake fluid
It is 14 DEG C of coolant, can directly cools down main brake block group 3, absorbs the big calorimetric that main brake block group 3 is produced with the friction of brake disc 1
Amount, it is to avoid brake block group temperature raises the problem for causing brake failure；Further, coolant can be vaporizated into after absorbing amount of heat
Gas, gas is back in oil cylinder 7 by slotted eye 9, promotes braking clamp body 2 to be moved to the left, so as to drive the right side of braking clamp body 2
From brake block group 4 toward moving left so that main brake block group 3 and effective clamping is carried out to brake disc 1 from brake block group 4, improve
The braking ability of brake block and the effective heat energy for having recycled brakes generation.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (7)
1. the cooling device of automobile brake, including brake disc, braking clamp body, brake block group, oil cylinder, guide finger and vehicle bridge are used for,
The vehicle bridge is connected with brake disc, and the guide finger is installed in vehicle bridge, and the braking clamp body is arranged on guide finger, caliper
On be provided with a projection, guide finger is connected through projection with tab slides, in the presence of oil cylinder braking clamp body can be oriented to
It is axially moved along brake disc on pin, brake block group is correspondingly arranged at the both sides of brake disc, and one group of brake block group is connected as with oil cylinder
Main brake block group, another group of brake block group is fixedly connected as setting brake from brake block group, the guide finger with braking clamp body
When stop main brake block group near brake disc retention device, it is characterised in that the retention device is to be arranged on guide finger
Spring, the piston of oil cylinder is provided with linking axle, is offered in braking clamp body and led in axial sliding along brake disc for being connected axle
Hole, the lower end for being connected axle is fixedly connected with guide finger, and spring one end is connected with linking axle, and the spring other end is along brake disc axial direction
It is connected with vehicle bridge, the piston of the oil cylinder is fixedly connected with main brake block group, and piston offers several along main brake Block direction
For the slotted eye of Lead oil tank inside brake liquid circulation.
2. the cooling device for automobile brake according to claim 1, it is characterised in that：It is passed through oil cylinder inside brake liquid
Temperature is less than 20 DEG C.
3. the cooling device for automobile brake according to claim 2, it is characterised in that：The thickness of the slotted eye and phase
The ratio between thickness of adjacent two slotted eyes correspondence piston is 1/2 ~ 3/2.
4. the cooling device for automobile brake according to claim 1, it is characterised in that：The outer surface of the brake disc
On offer latticed radiating ribs.
5. the cooling device for automobile brake according to claim 4, it is characterised in that：The radiating ribs are semicircle
Shape, the circumferential surface of radiating ribs is set to zigzag.
6. the cooling device for automobile brake according to claim 1-4 any one, it is characterised in that：The braking
The side of block group correspondence brake disc is provided with silica gel sheath.
7. the cooling device for automobile brake according to claim 5, it is characterised in that：The piston is slided with oil cylinder
The side wall of connection is provided with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349571.7U CN206268327U (en) | 2016-12-09 | 2016-12-09 | For the cooling device of automobile brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349571.7U CN206268327U (en) | 2016-12-09 | 2016-12-09 | For the cooling device of automobile brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268327U true CN206268327U (en) | 2017-06-20 |
Family
ID=59044931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349571.7U Expired - Fee Related CN206268327U (en) | 2016-12-09 | 2016-12-09 | For the cooling device of automobile brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268327U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559354A (en) * | 2017-09-05 | 2018-01-09 | 重庆光盈科技有限公司 | A kind of motor cycle braking mechanism |
| CN109667859A (en) * | 2019-01-03 | 2019-04-23 | 安徽科源机械有限公司 | A kind of heat dissipation brake piston |
| CN112693438A (en) * | 2021-01-28 | 2021-04-23 | 徐州九阳机械制造有限公司 | Brake equipment with cooling function for engineering truck |
| CN115366858A (en) * | 2022-10-21 | 2022-11-22 | 徐州大利精创传动机械有限公司 | Normally closed type explosion-proof wet braking system |
-
2016
- 2016-12-09 CN CN201621349571.7U patent/CN206268327U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559354A (en) * | 2017-09-05 | 2018-01-09 | 重庆光盈科技有限公司 | A kind of motor cycle braking mechanism |
| CN109667859A (en) * | 2019-01-03 | 2019-04-23 | 安徽科源机械有限公司 | A kind of heat dissipation brake piston |
| CN109667859B (en) * | 2019-01-03 | 2020-06-26 | 安徽科源机械有限公司 | Heat dissipation brake piston |
| CN112693438A (en) * | 2021-01-28 | 2021-04-23 | 徐州九阳机械制造有限公司 | Brake equipment with cooling function for engineering truck |
| CN115366858A (en) * | 2022-10-21 | 2022-11-22 | 徐州大利精创传动机械有限公司 | Normally closed type explosion-proof wet braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |