CN206171427U - Take rim brake's car bridge system - Google Patents
Take rim brake's car bridge system Download PDFInfo
- Publication number
- CN206171427U CN206171427U CN201621177885.3U CN201621177885U CN206171427U CN 206171427 U CN206171427 U CN 206171427U CN 201621177885 U CN201621177885 U CN 201621177885U CN 206171427 U CN206171427 U CN 206171427U
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- CN
- China
- Prior art keywords
- brake
- axostylus axostyle
- piston
- hole slot
- axle sleeve
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of the machineshop car technique and specifically relates to that relate to is a take rim brake's car bridge system. The utility model relates to a take rim brake's car bridge system sets up the stopper respectively in axle both ends, makes its direct action in wheel execute component ( wheel hub ), guarantees braking brake performance. And the knuckle of axle is the pair universal joint, can reduce turning resistance, reduce to turn to the energy consumption, and the leakproofness well also is difficult for the oil leak.
Description
Technical field
The present invention relates to engineering truck technical field, more particularly, to be a kind of vehicle-bridge system of wheel rim brake.
Background technology
On the market engineering truck etc. adopts centre brake, two wheels of brake control for brake vehicle bridge simultaneously,
Even four.Complex actuated element is generally required using centre brake, braking effect is poor.Meanwhile, have in brake
Dry brake and wet brake device, wherein central wet brake needs to reach braking effect by actuated element, ten thousand
One actuated element breaks down and is unable to reach brake safe.Central wet brake is braked by actuated element, and drive disk assembly connects
The gap that termination process is produced may be exaggerated, and cause wheel to occur collecting together.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided a kind of vehicle-bridge system of wheel rim brake.
For achieving the above object, technical solution of the invention is：A kind of vehicle-bridge system of wheel rim brake, including
Axle housing, the drive shaft being built in inside axle housing and it is respectively arranged on two groups of knuckles, hub spindle, axle sleeve, wheel hub, systems at axle housing two ends
Dynamic device, capping.Knuckle one end is connected with drive shaft, the other end and hub spindle spline connection；Axle sleeve one end is connected with axle housing, axle
It is set in hub spindle；Wheel hub is set in outside axle sleeve, and wheel hub axial length is less than axle sleeve；The outer end of hub spindle and the outer end of wheel hub
It is fixedly connected by capping；Axle sleeve the inner is provided with radially outer flange；The inner face of wheel hub is provided with some draw-in grooves；Brake is consolidated
Surely it is set in axle sleeve；Brake one end is butted on the lateral surface of flange, and the other end is near the inner of wheel hub；The brake is wet type
Brake, including hydraulic cylinder, piston and brake cylinder head；Brake cylinder head is connected to piston outboard end, and brake cylinder head is received with piston
The change of hydraulic pressure in hydraulic cylinder and move axially.The outer face of brake cylinder head is provided with the latch that can be stuck in draw-in groove.When past
In hydraulic cylinder during oiling, piston driving brake cylinder head is promoted outward, and the latch for making brake cylinder head is snapped in the draw-in groove of wheel hub, real
Now prevent hub rotation；When the oily oil return in hydraulic cylinder, piston driving brake cylinder head returns inside movement, makes brake cylinder head
Latch departs from the draw-in groove of wheel hub, wheel hub normal work.Using wheel side wet braking brake, exempt from maintenance, reliability is high；And it is relative
Central wet brake, wheel side installation brake is safer, may be made directly to executive component（Wheel hub）, it is ensured that parking brake
Performance.And brake is using axially braking（The latch of brake cylinder head is stuck in the draw-in groove of wheel hub）, brake is quickly effectively.
Preferably, the piston includes the sliding part and radially outer outside hydraulic cylinder being located in hydraulic cylinder
Convex portion, the external diameter of convex portion is more than sliding part；Axial hole slot is provided with the hydraulic cylinder, the internal diameter of hole slot external port is less than hole
Groove internal diameter；The built-in axostylus axostyle of hole slot and the back-moving spring for being set in axostylus axostyle；Axostylus axostyle entirety t shape, on the inside of axostylus axostyle with diameter greater than
The internal diameter of hole slot external port, axostylus axostyle outside axially moves back and forth along hole slot external port, axostylus axostyle entirety t shape；Axostylus axostyle inner side is straight
Footpath is more than back-moving spring external diameter；The back-moving spring is folded between axostylus axostyle inner side and the external port of hole slot；The outer end of axostylus axostyle is consolidated
Surely it is connected to the convex portion of piston.When oiling in hydraulic cylinder, axostylus axostyle is displaced outwardly with piston, and back-moving spring is compressed；Work as liquid
After cylinder pressure body oil return, the screen resilience of back-moving spring can axially inwards push back axostylus axostyle, and then drive piston reset.
Preferably, it is provided with brake block between the piston and brake cylinder head.
Preferably, the brake block includes the overlapping some friction plates for arranging and some steel discs.
Preferably, the knuckle is double universal joint, and double universal joint steering angle scope is big, reduce steering drag,
Energy consumption is little when making steering, and good airproof performance, not easy oil leakage.
Preferably, the deceleration assembly in the middle of axle housing is also included；The drive shaft has two, is connected to deceleration total
Into both sides.
By using above-mentioned technical scheme, the invention has the beneficial effects as follows：A kind of car of wheel rim brake of the present invention
Bridge system, in vehicle bridge two ends brake is respectively provided with so as to directly act on wheel executive component（Wheel hub）, it is ensured that braking brake
Performance.And the knuckle of vehicle bridge is double universal joint, steering drag can be lowered, reduce steering energy consumption, good airproof performance is not easy to
Oil leak.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the enlarged drawing in B portions in Fig. 2；
Fig. 4 is the structural representation of back-moving spring and axostylus axostyle.
Main Reference Numerals explanation：（1st, axle housing；2nd, drive shaft；3rd, knuckle；4th, hub spindle；5th, axle sleeve；51st, flange；6、
Wheel hub；61st, draw-in groove；7th, brake；71st, hydraulic cylinder；711st, hole slot；72nd, piston；721st, sliding part；722nd, convex portion；73rd, make
Dynamic cylinder cap；731st, latch；74th, axostylus axostyle；75th, back-moving spring；76th, brake block；761st, friction plate；762nd, steel disc；8th, cover；9th, subtract
Fast assembly）.
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As Figure 1-3, a kind of vehicle-bridge system of wheel rim brake of the invention, including axle housing 1, it is built in axle housing 1
The drive shaft 2 in portion and two groups of knuckles 3 for being respectively arranged on the two ends of axle housing 1, hub spindle 4, axle sleeve 5, wheel hub 6, brake 7, cappings
8.The one end of knuckle 3 is connected with drive shaft 2, the other end and the spline connection of hub spindle 4；The one end of axle sleeve 5 is connected with axle housing 1, axle sleeve 5
It is set in hub spindle 4；Wheel hub 6 is set in outside axle sleeve 5, and the axial length of wheel hub 6 is less than axle sleeve；The outer end of hub spindle 4 and wheel hub 6
Outer end is fixedly connected by capping 8；The inner of axle sleeve 5 is provided with radially outer flange 51；The inner face of wheel hub 6 is provided with some draw-in grooves
61；The fixed cover of brake 7 is loaded on axle sleeve 5；The one end of brake 7 is butted on the lateral surface of flange 51, and the other end is in wheel hub 6
End；The brake 7 includes hydraulic cylinder 71, piston 72 and brake cylinder head 73；Brake cylinder head 73 is connected to the outboard end of piston 72,
Brake cylinder head 73 is moved axially with change of the piston 72 by hydraulic pressure in hydraulic cylinder 71.The outer face of brake cylinder head 73 sets
Having can be stuck in the latch 731 of draw-in groove 61.When oiling in hydraulic cylinder 71, piston 72 drives brake cylinder head 73 to promote outward,
The latch 731 for making brake cylinder head 73 is snapped in the draw-in groove 61 of wheel hub 6, realizes that preventing wheel hub 6 rotates；Oil in hydraulic cylinder 71
Oil return, piston 72 drives brake cylinder head 73 to return movement inside, makes the draw-in groove 61 of the disengaging wheel hub 6 of latch 731 of brake cylinder head 73,
The normal work of wheel hub 6.Using wheel side wet braking brake, exempt from maintenance, reliability is high；And opposite central wet brake, wheel
The relatively safety of brake 7 is installed on side, may be made directly to executive component（Wheel hub 6）, it is ensured that parking brake performance.And brake
7 using axially braking（The latch 731 of brake cylinder head 73 is stuck in the draw-in groove of wheel hub 6）61, brake is quick effectively.
As shown in figure 4, the piston 72 includes the sliding part 721 being located in hydraulic cylinder 71 and outside hydraulic cylinder 71
Radially outer convex portion 722, the external diameter of convex portion 722 is more than sliding part 721；Axial hole slot is provided with the hydraulic cylinder 71
711, the internal diameter of the external port of hole slot 711 is less than the internal diameter of hole slot 711；The built-in axostylus axostyle 74 of hole slot 711 and the reset for being set in axostylus axostyle 74
Spring 75；The overall t shape of axostylus axostyle 74, the internal diameter with diameter greater than the external port of hole slot 711 of the inner side of axostylus axostyle 74, the outside edge of axostylus axostyle 74
The external port of hole slot 711 axially moves back and forth；The inside diameter of axostylus axostyle 74 is more than the external diameter of back-moving spring 75；The back-moving spring 75 is sandwiched
Between the inner side of axostylus axostyle 74 and the external port of hole slot 711；The outer end of axostylus axostyle 74 is fixedly connected on the convex portion 722 of piston 71.Work as liquid
In cylinder pressure body 71 during oiling, axostylus axostyle 74 is displaced outwardly with piston 71, and back-moving spring 75 is compressed；After 71 oil return of hydraulic cylinder,
The screen resilience of back-moving spring 75 can axially inwards push back axostylus axostyle 74, and then band piston 72 resets.
Brake block 76 is provided between the piston 72 and brake cylinder head 73.The brake block 76 includes some of overlapping setting
Friction plate 761 and some steel discs 762.
The knuckle 3 is double universal joint, and double universal joint steering angle scope is big, reduce steering drag, makes steering
When energy consumption it is little, and good airproof performance, not easy oil leakage.
Present invention additionally comprises the deceleration assembly 9 in the middle of axle housing 1；The drive shaft 2 has two, is connected to deceleration
The both sides of assembly 9.
It is above-described, only presently preferred embodiments of the present invention, it is impossible to limit the scope of this practicality enforcement, it is every according to
Impartial change that scope of the present invention patent is made and decoration, all should still fall within the range of the present invention covers.
Claims (6)
1. a kind of vehicle-bridge system of wheel rim brake, including axle housing, the drive shaft being built in inside axle housing and bridge is respectively arranged on
Two groups of knuckles, hub spindle, axle sleeve, wheel hub, brake, cappings at shell two ends；Knuckle one end is connected with drive shaft, the other end
With hub spindle spline connection；Axle sleeve one end is connected with axle housing, and axle sleeve is set in hub spindle；Wheel hub is set in outside axle sleeve；Its feature
It is：Wheel hub axial length is less than axle sleeve；The outer end of hub spindle is fixedly connected with the outer end of wheel hub by capping；Axle sleeve the inner sets
There is radially outer flange；The inner face of wheel hub is provided with some draw-in grooves；Brake fixed cover is loaded on axle sleeve；Brake one end is butted on
The lateral surface of flange, the other end is near the inner of wheel hub；The brake be wet brake, including hydraulic cylinder, piston and
Brake cylinder head；Brake cylinder head is connected to piston outboard end, and brake cylinder head is carried out with change of the piston by hydraulic pressure in hydraulic cylinder
Axial movement；The outer face of brake cylinder head is provided with the latch that can be stuck in draw-in groove.
2. the vehicle-bridge system of a kind of wheel rim brake according to claim 1, it is characterised in that：The piston includes position
Sliding part in hydraulic cylinder and the radially outer convex portion outside hydraulic cylinder, the external diameter of convex portion is more than sliding part；Institute
State and axial hole slot is provided with hydraulic cylinder, the internal diameter of hole slot external port is less than hole slot internal diameter；The built-in axostylus axostyle of hole slot and it is set in
The back-moving spring of axostylus axostyle；Axostylus axostyle entirety t shape, the internal diameter with diameter greater than hole slot external port on the inside of axostylus axostyle, edge on the outside of axostylus axostyle
Hole slot external port axially moves back and forth；Axostylus axostyle inside diameter is more than back-moving spring external diameter；The back-moving spring is folded in axostylus axostyle
Between side and the external port of hole slot；The outer end of axostylus axostyle is fixedly connected on the convex portion of piston.
3. the vehicle-bridge system of a kind of wheel rim brake according to claim 1, it is characterised in that：The piston and braking
Brake block is provided between cylinder cap.
4. the vehicle-bridge system of a kind of wheel rim brake according to claim 3, it is characterised in that：The brake block includes
The overlapping some friction plates for arranging and some steel discs.
5. the vehicle-bridge system of a kind of wheel rim brake according to claim 1, it is characterised in that：The knuckle is double
Connection universal joint.
6. the vehicle-bridge system of a kind of wheel rim brake according to claim 1, it is characterised in that：Also include located at axle housing
Middle deceleration assembly；The drive shaft has two, is connected to the both sides of deceleration assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621177885.3U CN206171427U (en) | 2016-11-03 | 2016-11-03 | Take rim brake's car bridge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621177885.3U CN206171427U (en) | 2016-11-03 | 2016-11-03 | Take rim brake's car bridge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171427U true CN206171427U (en) | 2017-05-17 |
Family
ID=58681724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621177885.3U Withdrawn - After Issue CN206171427U (en) | 2016-11-03 | 2016-11-03 | Take rim brake's car bridge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274850A (en) * | 2016-11-03 | 2017-01-04 | 福建新源重工有限公司 | A kind of vehicle-bridge system of wheel rim brake |
| CN109611468A (en) * | 2018-12-31 | 2019-04-12 | 河北百龙汽车配件制造有限公司 | A kind of hydraulic disc brake brake disc |
-
2016
- 2016-11-03 CN CN201621177885.3U patent/CN206171427U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274850A (en) * | 2016-11-03 | 2017-01-04 | 福建新源重工有限公司 | A kind of vehicle-bridge system of wheel rim brake |
| CN106274850B (en) * | 2016-11-03 | 2018-12-25 | 福建新源重工有限公司 | A kind of vehicle-bridge system of wheel rim brake |
| CN109611468A (en) * | 2018-12-31 | 2019-04-12 | 河北百龙汽车配件制造有限公司 | A kind of hydraulic disc brake brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20181225 |