CN203611961U - Wet front axle - Google Patents
Wet front axle Download PDFInfo
- Publication number
- CN203611961U CN203611961U CN201320780107.3U CN201320780107U CN203611961U CN 203611961 U CN203611961 U CN 203611961U CN 201320780107 U CN201320780107 U CN 201320780107U CN 203611961 U CN203611961 U CN 203611961U
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- China
- Prior art keywords
- wet
- caliper
- piston
- brake
- propons
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- 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 - Lifetime
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- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a wet front axle comprising a front axle and two multi-disc wet brakes, wherein the two multi-disc wet brakes are arranged at the two sides of the front axle, respectively; each multi-disc wet brake comprises at least a steering knuckle which is connected to the front axle through a connecting bolt, and also an inner clamp body, an internal tooth clamp body, a service brake, a wet friction pair, an outer clamp body, a hub and a piston ring; the hub is movably mounted on the steering knuckle to form a lubricating cavity, the service piston is mounted at the inner side of the inner clamp body, and the wet friction pair is located between the inner side of the internal tooth clamp body and the service piston and the outer clamp body; as a result, the wet front axle is stable in working, convenient to use and repair, high in ability of resisting severe environmental factor influence, and advantageous for improving the braking reliability of the engineering machinery and the mining vehicle and avoiding the generation of heat, and as a result, the running safety of a vehicle is guaranteed.
Description
Technical field
The utility model relates to the technical field of vehicle propons, relates in particular to a kind of wet type propons with multi-disk wet brake.
Background technology
In mine and various harsh environment engineering, the application of engineering truck is increasingly extensive at present, and because engineering truck mostly moves under rugged environment, therefore also corresponding raising of the requirement of the brake equipment to vehicle.
But drg is as important parts, is the Focal point and difficult point of vehicle design always, and in existing drg, adopted caliper disk brake, it has lock torque stable with respect to traditional drum brake mechanism, the advantages such as heat resistanceheat resistant is failed, and the ability of water fade is very excellent.But caliper disk brake belongs to dry brake, its frictional area is little, and operating temperature is higher, and heat radiation advantage is also not obvious.
Along with deceleration and stopping performance being required to strict vehicle and the requirement of various operating modes, wet type bridge obtains applying more and more widely in recent years.
For this reason, designer of the present utility model is because above-mentioned defect, by concentrating on studies and designing, is comprehensively engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of wet type propons, to overcome above-mentioned defect.
Utility model content
The technical problems to be solved in the utility model is: caliper disk brake belongs to dry brake, and its frictional area is little, and operating temperature is higher, and heat radiation advantage is not obvious.
For addressing the above problem, the utility model discloses a kind of wet type propons, it is characterized in that: comprise propons and two multi-disk wet brakes, described two multi-disk wet brakes are respectively in the both sides of described propons, described multi-disk wet brake at least comprises steering swivel, and described steering swivel is connected to described propons by tie bolt;
Described multi-disk wet brake also comprises interior caliper, internal tooth caliper, driving piston, wet friction pair, outer caliper, wheel hub and piston ring, described steering swivel, interior caliper, internal tooth caliper and outer caliper connect into an entirety by lock bolt, described wheel hub is movably arranged on steering swivel and forms a lubricated cavity, described driving piston is arranged on the inner side of interior caliper, and described wet friction pair is between the inner side and driving piston and outer caliper of described internal tooth caliper.
Wherein: described wet friction pair comprises three friction linings and four brake discs, described brake disc adopts male splines structure to be connected with internal tooth caliper, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub.
Wherein: described wet friction pair comprises three brake discs and four friction linings, wherein brake disc adopts male splines structure to be connected with the female splines of internal tooth caliper, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub.
Wherein: between described interior caliper and driving piston, be provided with two piston rings.
Wherein: described multi-disk wet brake also includes piston automatic resetting device, described piston automatic resetting device comprises the pull back spring being arranged between interior caliper and driving piston.
Known by said structure, wet type propons of the present utility model has following technique effect:
1, working stability, easy maintenance, anti-adverse environment factor capability of influence is strong, and is conducive to improve construction machinery and equipment, mine car braking reliability;
2, adopt totally-enclosed property brake mode, its lock torque is large, resistance tocrocking is strong, high temperature resistant, wearing and tearing less, heat stability and insensitivity good, adapt to complex working condition, and can make piston self-return, avoid friction pair and the driving generation heat of mutually dawdling between piston, guaranteed the driving safety of vehicle.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 has shown the structural representation of the utility model wet type propons.
Fig. 2 has shown the structural representation of the utility model multi-disk wet brake.
Reference numeral:
1. propons, 2. multi-disk wet brake, 2.1 steering swivels, 2.2 interior calipers, 2.3 internal tooth calipers, 2.4 driving pistons, 2.5 friction pairs, 2.6 outer calipers, 2.7 wheel hubs, 2.8 piston rings, 2.9 piston automatic resetting devices.
The specific embodiment
Referring to Fig. 1, show wet type propons of the present utility model.
Described wet type propons comprises propons 1 and two multi-disk wet brakes 2, and described two multi-disk wet brakes 2 are respectively in the both sides of described propons 1.
Wherein, referring to Fig. 2, described multi-disk wet brake 2 at least comprises steering swivel 2.1, interior caliper 2.2, internal tooth caliper 2.3, driving piston 2.4, wet friction pair 2.5, outer caliper 2.6, wheel hub 2.7 and piston ring 2.8, described steering swivel 2.1 is connected to described propons 2.1 by tie bolt, described steering swivel 2.1, interior caliper 2.2, internal tooth caliper 2.3 and outer caliper 2.6 connect into an entirety by lock bolt, described wheel hub 2.7 is movably arranged on steering swivel 2.1 and forms a lubricated cavity, described driving piston 2.4 is arranged on the inner side of interior caliper 2.2, described wet friction pair 2.5 is between the inner side and driving piston 2.4 and outer caliper 2.6 of described internal tooth caliper 2.3.
Wherein, described wet friction pair 2.5 can comprise three friction linings and four brake discs form, and wherein brake disc adopts male splines structure to be connected with internal tooth caliper 2.3, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub 2.7; Described friction pair 2.5 also can adopt three brake discs and four friction linings to form, and wherein brake disc adopts male splines structure to be connected with the female splines of internal tooth caliper 2.3, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub 2.7.
Wherein, between described interior caliper 2.2 and driving piston 2.4, be provided with at least one piston ring 2.8.
In the above-described embodiments, described multi-disk wet brake 2 also can include piston automatic resetting device 2.9, and described piston automatic resetting device 2.9 comprises the pull back spring between flange and the driving piston 2.4 that is arranged on wheel hub 2.7.
Thus, in the time of car brakeing, driving piston 2.4 moves, and compresses wet friction pair 2.5, makes wheel braking thereby produce friction resistance moment, and the pull back spring on piston automatic resetting device 2.9 is in deformation state simultaneously; In the time of brake off, pull back spring automatic elastic on piston automatic resetting device 2.9 piston 2.4 that recovers to make to drive a vehicle is got back to initial position.
The utility model is in the time of braking, and in the time entering pressure oil in the braking cavity of driving piston 2.4 and interior caliper 2.2, driving piston 2.4 clamps wet friction pair 2.5, thereby produces braking; When brake off, pressure oil unloading, at effect down train piston 2.4 self-returns of piston returning device 2.9, thereby departs from secondary 2.5 brake offs of wet friction.
Known by said structure, the utility model has the advantage of:
1, working stability, easy maintenance, anti-adverse environment factor capability of influence is strong, and is conducive to improve construction machinery and equipment, mine car braking reliability;
2, adopt totally-enclosed property brake mode, its lock torque is large, resistance tocrocking is strong, high temperature resistant, wearing and tearing less, heat stability and insensitivity good, adapt to complex working condition, and can make piston self-return, avoid friction pair and the driving generation heat of mutually dawdling between piston, guaranteed the driving safety of vehicle.
It is evident that above description and to record be only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the utility model does not limit by accompanying drawing example and the optimal mode thought at present of conduct of describing in an embodiment to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment that falls into specification sheets above and appended claim.
Claims (5)
1. a wet type propons, it is characterized in that: comprise propons and two multi-disk wet brakes, described two multi-disk wet brakes are respectively in the both sides of described propons, and described multi-disk wet brake at least comprises steering swivel, and described steering swivel is connected to described propons by tie bolt;
Described multi-disk wet brake also comprises interior caliper, internal tooth caliper, driving piston, wet friction pair, outer caliper, wheel hub and piston ring, described steering swivel, interior caliper, internal tooth caliper and outer caliper connect into an entirety by lock bolt, described wheel hub is movably arranged on steering swivel and forms a lubricated cavity, described driving piston is arranged on the inner side of interior caliper, and described wet friction pair is between the inner side and driving piston and outer caliper of described internal tooth caliper.
2. wet type propons as claimed in claim 1, it is characterized in that: described wet friction pair comprises three friction linings and four brake discs, described brake disc adopts male splines structure to be connected with internal tooth caliper, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub.
3. wet type propons as claimed in claim 1, it is characterized in that: described wet friction pair comprises three brake discs and four friction linings, wherein brake disc adopts male splines structure to be connected with the female splines of internal tooth caliper, and friction lining adopts internal spline structure to be connected with the male splines of wheel hub.
4. the wet type propons as described in claim 1 or 2 or 3, is characterized in that: between described interior caliper and driving piston, be provided with two piston rings.
5. the wet type propons as described in claim 1 or 2 or 3, is characterized in that: described multi-disk wet brake also includes piston automatic resetting device, and described piston automatic resetting device comprises the pull back spring being arranged between interior caliper and driving piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780107.3U CN203611961U (en) | 2013-12-02 | 2013-12-02 | Wet front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780107.3U CN203611961U (en) | 2013-12-02 | 2013-12-02 | Wet front axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611961U true CN203611961U (en) | 2014-05-28 |
Family
ID=50764628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780107.3U Expired - Lifetime CN203611961U (en) | 2013-12-02 | 2013-12-02 | Wet front axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854646A (en) * | 2018-12-30 | 2019-06-07 | 河北百龙汽车配件股份有限公司 | A kind of lightweight fission brake disc |
| CN112096759A (en) * | 2020-07-31 | 2020-12-18 | 盐城工学院 | Safety brake for new energy automobile |
-
2013
- 2013-12-02 CN CN201320780107.3U patent/CN203611961U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854646A (en) * | 2018-12-30 | 2019-06-07 | 河北百龙汽车配件股份有限公司 | A kind of lightweight fission brake disc |
| CN109854646B (en) * | 2018-12-30 | 2021-07-23 | 河北百龙汽车配件股份有限公司 | Lightweight split brake disc |
| CN112096759A (en) * | 2020-07-31 | 2020-12-18 | 盐城工学院 | Safety brake for new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |