CN206221550U - A kind of drum brake pair with cooling system - Google Patents
A kind of drum brake pair with cooling system Download PDFInfo
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- CN206221550U CN206221550U CN201621309539.6U CN201621309539U CN206221550U CN 206221550 U CN206221550 U CN 206221550U CN 201621309539 U CN201621309539 U CN 201621309539U CN 206221550 U CN206221550 U CN 206221550U
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- brake
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- cooling
- shoe
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Abstract
The utility model provides a kind of drum brake pair with cooling system, cooling line is installed between the brake-shoe and the brake liner, contact area is big between cooling line and brake liner, temperature-fall period is steady, cooling line has taken away unnecessary braking energy, the temperature that brake liner and brake drum is obtained all is greatly reduced, and efficiently avoid due to cooling down the situation that too drastic caused brake drum bursts, and improve the service life of liner and brake drum.
Description
Technical field
The utility model is related to automobile brake technical field, and in particular to a kind of drum brake pair with cooling system.
Background technology
Drum brake pair is to make brake-shoe that brake strip is pressed on into brake drum inner side using brake transmission mechanism, so that
Brake force is produced, wheel is slowed down or is stopped in most short distance as needed, to ensure traffic safety.
Wherein, drum brakes liner is mainly manufactured using polymer matrix composites, the fretting wear of polymer matrix composites
The temperature sensitive property of performance is higher, high temperature can be produced when drum brakes liner is braked, and now drum brakes liner rubs
Wipe coefficient easily to decay, aggravate the abrasion of itself, reduce the secondary service life of this drum brake, and easily cause braking
Failure.
Therefore, lower the temperature frequently with the mode that water drenching is carried out to drum brake pair, brake drum after continuous braking, table
Face temperature is very high, is burst if directly being drenched low-temperature cooling water and easily causing brake drum in brake drum surface, influences traffic safety.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome in the prior art directly to carry out drum brake pair
Watering cooling is operated, easily causes the defect that drum brake pair is damaged.
Therefore, the utility model provides a kind of drum brake pair with cooling system, including：
Brake drum, with vehicle wheels synchronous axial system；
Brake-shoe, can be opened and closed to be arranged on the brake drum inner side；
Brake liner, on the excircle of the brake-shoe, can be rubbed with the inner periphery of brake drum, be limited
The rotation of the brake drum；
Cooling line is installed, the cooling line inner loop flowing is cold between the brake-shoe and the brake liner
But water, is used to cool down the brake liner.
It is molded fluted on the brake-shoe, the inside grooves are equipped with the cooling line.
It is molded fluted on the brake liner, the inside grooves are equipped with the cooling line.
The cooling line is connected with the water tank being arranged on the outside of the brake-shoe, cooling water the cooling line with
It is circulated in the water tank.
Between the brake-shoe and the brake liner together with rivet interlacement.
The groove is " U " font groove.
The cooling line is arranged on the outside of the brake drum, and parallel with the section of the brake drum.
The cooling line is copper pipe.
Technical solutions of the utility model, have the following advantages that：
1. the drum brake pair that the utility model is provided, cooling tube is provided between the brake-shoe and the brake liner
Road, the cooling line inner loop flows cooling water, is used to cool down the brake liner.
It is main in the prior art to be operated to complete to lower the temperature by the way of directly water drenching is carried out to drum brake pair, it is such
Operate cooling excessively roughly, cooling efficiency is low, and easily cause brake drum and burst, influence traffic safety.
And the drum brake pair that the utility model is provided, cooling is installed between the brake-shoe and the brake liner
Pipeline, contact area is big between cooling line and brake liner, and temperature-fall period is steady, and cooling line has taken away unnecessary Brake Energy
Amount, the temperature that brake liner and brake drum is obtained all is greatly reduced, and efficiently avoid due to cooling down too drastic caused brake drum
Situation about bursting, and improve the service life of liner and brake drum.
2. the utility model provide drum brake pair, be molded on the brake liner or brake-shoe it is fluted, it is described recessed
Groove laid inside has the cooling line.
By groove, cooling line can be stably placed between brake liner and brake-shoe, it is ensured that cooled
The stabilization of journey is carried out.
3. the drum brake pair that the utility model is provided, the cooling line and the water tank being arranged on the outside of the brake-shoe
It is connected, cooling water is circulated in the cooling line with the water tank.
There is dynamical system in water tank, because water tank is connected with cooling line, therefore can be by water by dynamical system
Flow of cooling water inside case is got up, and the cooling water of flowing can endlessly absorb and be produced between brake-shoe and brake liner
Heat.
4. the drum brake pair that the utility model is provided, rivet interlacement is one between the brake-shoe and the brake liner
Rise.
Brake-shoe can be linked together with the brake liner by rivet, it is ensured that between brake-shoe and brake liner
It is closely sturdy, prevent brake liner from being loosened in braking procedure, influence brake process.
5. the drum brake pair that the utility model is provided, the cooling line is arranged on the outside of the brake drum, and with
The section of the brake drum is parallel.
In order to ensure brake drum is independently rotated, therefore the cooling line can not occur any type of doing with brake drum
In advance, so needing from the side of brake drum to be connected to cooling line on the brake liner or the brake-shoe.
6. the drum brake pair that the utility model is provided, the cooling line is copper pipe.
The heat conductivility of copper pipe preferably, can be very good, by heat transfer to the cooling water of high temperature brake liner, to improve
Cooling efficiency.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the drum brake pair that Fig. 1 is provided for the utility model；
The side view of the drum brake pair that Fig. 2 is provided for the utility model.
Description of reference numerals：
1- brake drums；2- brake-shoes；3- brake liners；4- cooling lines；5- grooves；7- water tanks；8- perforates.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As long as additionally, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment 1
The present embodiment provides a kind of drum brake pair with cooling system, as shown in figure 1, including：
Brake drum 1, with vehicle wheels synchronous axial system；
Brake-shoe 2, can be opened and closed to be arranged on the inner side of the brake drum 1；
Brake liner 3, on the excircle of the brake-shoe 2, can be rubbed with the inner periphery of brake drum 1,
Limit the rotation of the brake drum 1；
Cooling line 4, the inner loop stream of the cooling line 4 are installed between the brake-shoe 2 and the brake liner 3
Dynamic cooling water, is used to cool down the brake liner 3.
It is main in the prior art to be operated to complete to lower the temperature by the way of directly water drenching is carried out to drum brake pair, it is such
Operate cooling excessively roughly, cooling efficiency is low, and easily cause brake drum 1 and burst, influence traffic safety.
And the drum brake pair that the present embodiment is provided, cooling is installed between the brake-shoe 2 and the brake liner 3
Pipeline 4, contact area is big between cooling line 4 and brake liner 3, and temperature-fall period is steady, and cooling line 4 has taken away unnecessary system
Energy so that the temperature of brake liner 3 and brake drum 1 is all greatly reduced, efficiently avoid too drastic caused due to cooling down
The situation that brake drum 1 bursts, and improve the service life of liner and brake drum 1.
In the present embodiment, fluted 5 are molded on the brake-shoe 2, the laid inside of the groove 5 has the cooling line 4.
By groove 5, cooling line 4 can be stably placed between brake liner 3 and brake-shoe 2, it is ensured that cold
But the stabilization of process is carried out.
As modification, fluted 5 are molded on the brake liner 3, the laid inside of the groove 5 has the cooling line 4.
Specifically, the depth of the groove 5 is in the same size with the external diameter of the cooling line 4.
In the present embodiment, the cooling line 4 is connected with the water tank 7 for being arranged on the outside of the brake-shoe 2, and cooling water exists
It is circulated in the cooling line 4 and the water tank 7.
There is in water tank 7 dynamical system, because water tank 7 is connected with cooling line 4, therefore can be by by dynamical system
Flow of cooling water inside water tank 7 is got up, the cooling water of flowing can endlessly absorb brake-shoe 2 and brake liner 3 it
Between produce heat.
Specifically, the brake-shoe 2 is concentric with the brake drum 1 is set, it is necessary to when braking, brake-shoe 2 drives brake
Liner 3, brake liner 3 acts on the inner side of brake drum 1, rubs therebetween, so as to complete braking procedure.With braking
The carrying out of action, the temperature of the liner 3 that brakes can be continuously increased, now due to cold in the presence of what is constantly circulated in cooling line 4
But water, therefore the heat of the liner 3 that brakes can be absorbed and taken away rapidly.
In the present embodiment, between the brake-shoe 2 and the brake liner 3 together with rivet interlacement.
As shown in Fig. 2 brake-shoe 2 can be linked together with the brake liner 3 by rivet, it is ensured that brake-shoe 2
It is closely sturdy between brake liner 3, prevent brake liner 3 from being loosened in braking procedure, influence brake process.It is described to stop
Car liner 3 is provided with perforate 8, and rivet is connected on the brake-shoe 2 by perforate 8.
As modification, can be attached using other modes between the brake-shoe 2 and the brake liner 3, such as
Using glue connection etc., as long as ensuring to be stably connected between brake-shoe 2 and the brake liner 3.
In the present embodiment, the groove 5 is " U " font groove.Such set-up mode ensure that cooling water channel can be from system
Same one end of dynamic hoof 2 or brake liner 3 flows into and out.
Used as modification, the groove 5 can be other shapes, such as roundabout shape, square or even circle, on condition that as far as possible
Improve the contact area between cooling line 4 and brake liner 3.
In the present embodiment, the cooling line 4 is arranged on the outside of the brake drum 1, and with the section of the brake drum 1
It is parallel.Rotated in order to ensure brake drum 1 is independent, therefore the cooling line 4 can not occur any type of doing with brake drum 1
In advance, so needing from the side of brake drum 1 to be connected to cooling line 4 on the brake liner 3 or the brake-shoe 2.
In the present embodiment, the cooling line 4 is copper pipe.The heat conductivility of copper pipe preferably, can be very good to stop high temperature
In the heat transfer of car liner 3 to cooling water, cooling efficiency is improved.
As modification, can be using other materials as cooling line 4, such as stainless steel tube.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of drum brake pair with cooling system, including：
Brake drum (1), with vehicle wheels synchronous axial system；
Brake-shoe (2), can be opened and closed to be arranged on the brake drum (1) inner side；
Brake liner (3), on the excircle of the brake-shoe (2), can be rubbed with the inner periphery of brake drum (1)
Wipe, limit the rotation of the brake drum (1)；
Characterized in that, being provided with cooling line (4), the cooling tube between the brake-shoe (2) and brake liner (3)
Road (4) inner loop flows cooling water, is used to cool down brake liner (3).
2. drum brake pair according to claim 1, it is characterised in that be molded fluted (5) on the brake-shoe (2),
Groove (5) laid inside has the cooling line (4).
3. drum brake pair according to claim 1, it is characterised in that be molded on the brake liner (3) fluted
(5), groove (5) laid inside has the cooling line (4).
4. the drum brake pair according to Claims 2 or 3, it is characterised in that the cooling line (4) be arranged on it is described
Water tank (7) on the outside of brake-shoe (2) is connected, and cooling water is circulated in the cooling line (4) with the water tank (7).
5. drum brake pair according to claim 4, it is characterised in that the brake-shoe (2) and brake liner (3)
Between rivet interlacement together.
6. drum brake pair according to claim 5, it is characterised in that the groove (5) is " U " font groove.
7. drum brake pair according to claim 1, it is characterised in that the cooling line (4) is arranged on the braking
The outside of drum (1), and it is parallel with the section of the brake drum (1).
8. drum brake pair according to claim 1, it is characterised in that the cooling line (4) is copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309539.6U CN206221550U (en) | 2016-11-30 | 2016-11-30 | A kind of drum brake pair with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309539.6U CN206221550U (en) | 2016-11-30 | 2016-11-30 | A kind of drum brake pair with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221550U true CN206221550U (en) | 2017-06-06 |
Family
ID=58783927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309539.6U Active CN206221550U (en) | 2016-11-30 | 2016-11-30 | A kind of drum brake pair with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163033A (en) * | 2018-08-10 | 2019-01-08 | 南京布雷尔汽车配件有限公司 | A kind of automobile brake drum device |
| CN110259857A (en) * | 2019-07-16 | 2019-09-20 | 江朝汽车（金湖）有限公司 | Brake cooling duct structure and brake, braking system, vehicle |
| CN111649081A (en) * | 2020-05-13 | 2020-09-11 | 吉林大学 | Explosion-proof brake drum |
-
2016
- 2016-11-30 CN CN201621309539.6U patent/CN206221550U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163033A (en) * | 2018-08-10 | 2019-01-08 | 南京布雷尔汽车配件有限公司 | A kind of automobile brake drum device |
| CN110259857A (en) * | 2019-07-16 | 2019-09-20 | 江朝汽车（金湖）有限公司 | Brake cooling duct structure and brake, braking system, vehicle |
| CN110259857B (en) * | 2019-07-16 | 2024-03-19 | 江苏瑞美精密制造有限公司 | Brake cooling pipeline structure and brake, braking system and vehicle |
| CN111649081A (en) * | 2020-05-13 | 2020-09-11 | 吉林大学 | Explosion-proof brake drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee after: Beijing Tianyi good high-tech materials Limited by Share Ltd Address before: 100094 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee before: Beijing Tianyi good new materials Limited by Share Ltd |
|
| CP03 | Change of name, title or address |