CN105757143A - Energy-saving transmission shaft brake device - Google Patents
Energy-saving transmission shaft brake device Download PDFInfo
- Publication number
- CN105757143A CN105757143A CN201610259842.8A CN201610259842A CN105757143A CN 105757143 A CN105757143 A CN 105757143A CN 201610259842 A CN201610259842 A CN 201610259842A CN 105757143 A CN105757143 A CN 105757143A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- drum
- energy
- vehicle
- brake
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/18—Brakes with three or more brake-blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/80—Features relating to cooling for externally-engaging brakes
- F16D65/813—Features relating to cooling for externally-engaging brakes with closed cooling system
Abstract
The invention discloses an energy-saving transmission shaft brake device which comprises a hydraulic device, a transmission shaft and a vehicle crossbeam connecting frame. The hydraulic device is connected with the transmission shaft. One end of the transmission shaft is connected with a vehicle engine, and the other end of the transmission shaft is connected with a driving rear axle. A drum brake inner drum is arranged on the transmission shaft. The vehicle crossbeam connecting frame is connected with the drum brake inner drum through a cooling water guide pipe. A brake hoop system is arranged outside the drum brake inner drum. The energy-saving transmission shaft brake device further comprises a cooling system. The cooling system is connected with the vehicle crossbeam connecting frame and the drum brake inner drum. Due to the arrangement of circulating cooling water, cooling water will not be sprayed to the road surface, the risk of slippery roads is lowered, and meanwhile it is ensured that the temperature of a vehicle brake device is constant even if the gradient of a slope is large, so that stable temperature is ensured, and the phenomenon that a brake fails under high temperature is avoided through cooling of cooling water. Meanwhile, due to the arrangement of the drum brake inner drum, the friction area of the transmission shaft is enlarged, and the brake effect is further improved.
Description
Technical field
The present invention relates to brake unit, be specifically related to a kind of energy-saving transmission shaft brake unit.
Background technology
When vehicle particularly loads the descendings such as the lorry of weight, automobile or emergency brake, if brake unit is insensitive, very big danger will be faced.The vehicles such as current lorry, automobile only have two brake units, i.e. front brake and rear brake.When one of them brake unit goes wrong, only rely on a brake unit and be extremely difficult to control very well the effect of car speed.The speed that vehicle is in operation is directly proportional to rotating speed of transmission shaft, namely controls shaft speed and just controls car speed.Current vehicle is mainly by electromotor, power transmission shaft and three controls completing speed of gear-box.Based on this, the present invention devises a kind of energy-saving transmission shaft brake unit, namely when original brake unit retains, and the brake unit of the newly-increased present invention, it is applied in vehicle.And original brake order is overturned, rear brake (master stops) present only a small amount use originally, the present invention is preferably main and stops.
Summary of the invention
The invention provides a kind of energy-saving transmission shaft brake unit, rouse, by adding on power transmission shaft, interior drum of stopping, long-pending to add big drive shaft outer diameter face.Utilize and rouse interior drum of stopping with corresponding anchor ear friction thus reaching braking effect.Reduce at the logical supercooled water in power transmission shaft and the centre rousing interior drum of stopping and rouse the amount of heat that interior drum of stopping produces with anchor ear, thus ensureing the stability of vehicle temperature during brake.Drive power transmission shaft, and power transmission shaft band hydrodynamic pressure or electrical energy devices by descending excess energy, thus being kinetic energy needed for oil hydraulic power and brake unit needed for direction of fall dish, reaching vehicle descending and can turn off the light fuel-efficient effect.
The technical scheme is that
A kind of energy-saving transmission shaft brake unit, including hydraulic means, power transmission shaft and vehicle crossbeam link, described hydraulic means is connected with power transmission shaft, makes power transmission shaft that power unnecessary for descending is passed to hydraulic means；Power transmission shaft one end is connected with vehicle motor, and the other end is connected with driving back axle；Power transmission shaft is provided with drum and stops interior drum, and vehicle crossbeam link interior drum of stopping with drum is connected by coolant guide pipe, and the described drum Nei Gushang that stops is provided with braking anchor ear system, makes vehicle pass through braking anchor ear system and reaches braking effect with the friction rousing interior drum of stopping；Also including cooling system, cooling system is connected with vehicle crossbeam link, bulging interior drum of stopping.
Further, the belt that described hydraulic means is driven by belt pulley is connected with power transmission shaft.
Further, the stop external diameter of interior drum of described drum is 12-40 centimetre, and length is 40-200 centimetre.
Further, described braking anchor ear system is formed by braking anchor ear, and the degree of tightness that described braking anchor ear system realizes checking cylinder by electromagnetism, hydraulic pressure or air pressure controls to rouse the interior drum frictional force size with friction facing of stopping.
Braking anchor ear number in braking anchor ear system can be 1-6, set braking anchor ear number is arranged according to vehicle practical situation, operation is used to be decided whether to press checking cylinder by driver according to practical situation such as road surface sight line, the gradient, load-carrying etc., control in moderating process, 1 or more than 1 braking anchor ear can be used to carry out friction eceleration with rousing interior drum of stopping, by braking by grades, make braking more steady.As when arrange braking anchor ear be 5 time, when trigger first braking anchor ear time, reduction of speed 20%；When triggering the second braking anchor ear, reduction of speed 40%；When triggering the 3rd braking anchor ear, reduction of speed 60%, by that analogy.If running into emergency, then 5 are triggered together.Braking anchor ear is connected by holding wire with driver's cabin, or is connected with service brake, the triggering of braking anchor ear can be carried out by holding wire in driver's cabin, or triggered by service brake.
Further, described braking anchor ear includes shoe brake, return spring, checking cylinder and friction facing, and shoe brake is connected with friction facing, for ensureing that the radian of friction facing reaches to rouse the best rubbing surface that interior bulging outer surface of stopping is formed with friction facing CONTACT WITH FRICTION；Checking cylinder is connected with shoe brake, and the two ends of return spring are connected with checking cylinder, for realizing the degree of tightness return of checking cylinder.
Further, described checking cylinder is connected by the original electromagnetism of threeway and vehicle, hydraulic pressure or pneumatic shuttle, or is connected with the hydraulic means of the present invention, and carries out signal with driver's cabin and be connected.
Further, described shoe brake is made up of two semicircles, and said two semicircle is bolted on vehicle crossbeam link, and the power produced for interior drum of braking anchor ear and drum being stopped is transferred to vehicle crossbeam link and plays braking effect.
Further, cooling system includes cyclic water tank, cooling water inlet, coolant guide pipe, recirculated water cavity and coolant outlet；Cyclic water tank is provided with the leachy lid of outlet, water inlet and band, wherein outlet is positioned at cyclic water tank bottom, water inlet is located at the top of cyclic water tank, and outlet is connected by water pipe with cooling water inlet, and coolant outlet is connected with the water inlet of cyclic water tank；
Cooling water inlet is located on vehicle crossbeam link, and cooling water through vehicle crossbeam link from cooling water inlet, flows into recirculated water cavity by coolant guide pipe, finally flows out to cyclic water tank from coolant outlet.
Further, in vehicle crossbeam link, it is provided with bearing, makes to rouse interior drum of stopping freely rotatable.
Further, between described power transmission shaft and vehicle crossbeam link, it is additionally provided with sealing ring, to prevent cooling water from leaking outside.
The invention have the benefit that
1, China forbids vehicle descending watering cooling wheel hub much local winters, worries icy on road more dangerous.And it is recirculated water that the present invention improves rear braking system, road surface of will not sprinkling water.
2, after wheel hub and friction facing rub for a long time, temperature can to about 400 DEG C or higher, and the more long temperature in slope is more high, and now sprinkle water and likely cause wheel hub explosion.After improvement, cooling water circulation owing to employing, maximum temperature, less than 100 DEG C, is normally 50-60 DEG C, thus ensureing that slope temperature big is more also constant, is thus provided that the guarantee of temperature stabilization.
3, in conventional brake is exactly, friction plate installed by drum, and friction area cannot extend.The friction facing that the present invention is stopped in interior drum and braking anchor ear by the drum arranged on power transmission shaft, makes the friction area of power transmission shaft be extended, to improve braking effect further.
4, conventional brake is once the malfunctioning car crash of high temperature.The present invention is by increasing cooling system, and brake is absent from the situation that high temperature is malfunctioning；Even if malfunctioning one, also having the complete brake system of other set to work equally.Because former brake system is not cancelled, new brake system is because high temperature resistant, and stability is high preferentially to be used, and has overturned former brake mode, thus improving the reliability ensureing personal safety as well as the property safety.
5, conventional truck descending can not stop working, because needing hydraulic power and braking effort during descending.The present invention is connected with hydraulic means by belt with belt pulley, and excess power during vehicle descending is driven power transmission shaft to drive hydraulic means again by belt pulley, it is provided that direction and brake hydraulic power, such that it is able to flame-out fuel-economizing, reduction of discharging.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the profile in the embodiment of the present invention along A-A face；
Fig. 3 is the enlarged drawing that in the embodiment of the present invention, power transmission shaft is connected with vehicle crossbeam link.
In figure, 1 with electromotor junction, 2 belt pulleys, 3 cooling water inlets, 4 vehicle crossbeam links, 5 hydraulic means, 6 belts, 7 coolant guide pipes, 8 power transmission shafts, 8-1 cooling jacket circle, 9 drums are stopped interior drums, 10 with drive back axle junction, 11 sealing rings, 12 recirculated water cavitys, 13 coolant outlets, 14-1 the first bolt, 14-2 the second bolt, 15 shoe brakes, 16 return springs, 17 checking cylinders, 18 friction facings, 19 braking anchor ears, 20 bearings, 21 hoop brackets, 22 cyclic water tanks.
Detailed description of the invention
Embodiment:
Such as Fig. 1, a kind of energy-saving transmission shaft brake unit, including hydraulic means 5, power transmission shaft 8 and vehicle crossbeam link 4, the belt 6 that described hydraulic means is driven by belt pulley 2 is connected with power transmission shaft 8, belt pulley 2 may utilize the kinetic energy needed for the unnecessary kinetic energy of descending is supplied in brake unit hydraulic means 5 by belt, to reach energy-conservation purpose.Namely descending utilizes vehicle power superfluous, hydraulic means 5 power is reversely provided by power transmission shaft 8, it is supplied to steering wheel and checking cylinder 17 power again through hydraulic means 5, only relatively larger under the vehicle slope of this hydraulic means 5 is just suitable for, now electromotor can stop working fuel-efficient energy-conservation, and this hydraulic means does not utilize at ordinary times.Power transmission shaft 8 one end is connected with vehicle motor, and the other end is connected with driving back axle, the present invention and electromotor junction 1 and with driving back axle junction 10 as shown in Figure 1；Vehicle crossbeam link 4 is connected with the crossbeam of vehicle, for fixing braking anchor ear and vehicle crossbeam, it is ensured that the fixed pivot needed for brake force.Power transmission shaft 8 is provided with and rouses interior drum 9 of stopping, for increasing the friction area of Transmission Shaft under Braking Condition 8 and friction facing 18.Vehicle crossbeam link 4 is connected by coolant guide pipe 7 with rousing interior drum 9 of stopping.External diameter and the length of rousing interior drum 9 of stopping are formulated according to vehicle load ability, and the external diameter rousing interior drum 9 of stopping in the present embodiment is 30 centimetres, and length is 120 centimetres, and drum stops interior drum 9 for braking the contact area making increase with friction facing 18.
Rouse interior drum 9 of stopping and be provided with braking anchor ear system, make vehicle pass through braking anchor ear system and reach braking effect with the friction rousing interior drum 9 of stopping.In this enforcement, braking anchor ear system includes 5 braking anchor ears 19, described braking anchor ear 19 is as shown in Figure 2, including shoe brake 15, return spring 16, checking cylinder 17 and friction facing 18, shoe brake 15 is made up of two semicircles, said two semicircle is connected with hoop bracket 21 by the first bolt 14-1, hoop bracket 21 is connected with crossbeam link 4 again through the second bolt 14-2, on vehicle crossbeam link 4, it is transferred to vehicle crossbeam link 4 for the interior fricative power of drum 9 that braking anchor ear 19 and drum are stopped and plays braking effect.Shoe brake 15 is connected with friction facing 18, for ensureing that the radian of friction facing 18 reaches to rouse the best rubbing surface that interior drum 9 outer surface of stopping is formed with friction facing 18 CONTACT WITH FRICTION.Checking cylinder 17 is located on shoe brake 15, and the two ends of return spring 16 are connected with checking cylinder 17 by hoop bracket 21, and for realizing the degree of tightness return of checking cylinder 17, return spring 16 is compressed when braking, recovers after cancelling braking.Connected by the original electromagnetism of threeway and vehicle, hydraulic pressure or air pressure equal power device during checking cylinder braking, or be connected with these power set of hydrostatic assembly of the present invention 5, and carry out signal with driver's cabin and be connected, it is achieved the degree of tightness of checking cylinder.In braking procedure, checking cylinder 17 drives shoe brake 15 to move, and controls to rouse the interior drum 9 frictional force size with the friction facing 18 in shoe brake 15 of stopping, thus reaching deceleration purpose.
Present invention additionally comprises cooling system, cooling system is connected with vehicle crossbeam link, bulging interior drum of stopping, and cooling system includes cyclic water tank 21, cooling water inlet 3, coolant guide pipe 7, recirculated water cavity 12 and coolant outlet 13；Cyclic water tank 21 is provided with the leachy lid of outlet, water inlet and band, wherein outlet is positioned at cyclic water tank 21 bottom, water inlet is located at the top of cyclic water tank 21, and outlet is connected by water pipe with cooling water inlet 3, and coolant outlet 13 is connected with the water inlet of cyclic water tank.Cooling water inlet 3 is located on vehicle crossbeam link 4, recirculated water cavity 12 is and rouses interior bulging inner chamber of stopping, cooling water enters vehicle crossbeam link 4 from cooling water inlet 3, recirculated water cavity 12 is flowed into again through coolant guide pipe 7, after recirculated water cavity 12 i.e. drum stops the rotation of interior drum 9 inner chamber, interior drum cooling that drum is stopped, flow out to cyclic water tank from coolant outlet.Sealing ring 11 it is additionally provided with between power transmission shaft 8 and vehicle crossbeam link 4, such as Fig. 3, the periphery of power transmission shaft 8 and coolant guide pipe 7 is provided with cooling jacket circle 8-1, bearing 20 it is additionally provided with outside cooling jacket 8-1, and bearing 20 external diameter is embedded in inside vehicle crossbeam link 4 fixing, maintaining static thus realizing vehicle crossbeam link 4, power transmission shaft 8 rotates.Wherein sealing ring 11 is embedded in the draw-in groove of cooling jacket circle 8-1, to prevent cooling water from leaking outside.Cooling water in circulation process, utilizes the centrifugal force Automatic Cycle rousing the stop rotation of interior drum 9, water, reaches cooling effect in recirculated water cavity.Owing to the limiting temperature of water temperature is 100 DEG C, so that drum is stopped, the temperature of interior drum controls within 100 DEG C, and the temperature in the present invention controls at about 60 DEG C.Relative to the brake unit temperature (400 DEG C or higher) not setting cooling system at present, when the present invention is to brake, fricative temperature obtains good control.
Claims (10)
1. an energy-saving transmission shaft brake unit, it is characterised in that including hydraulic means, power transmission shaft and vehicle crossbeam link, described hydraulic means is connected with power transmission shaft, makes power transmission shaft that power unnecessary for descending is passed to hydraulic means；Power transmission shaft one end is connected with vehicle motor, and the other end is connected with driving back axle；Power transmission shaft is provided with drum and stops interior drum, and vehicle crossbeam link interior drum of stopping with drum is connected by coolant guide pipe, and the described drum Nei Gushang that stops is provided with braking anchor ear system, makes vehicle pass through braking anchor ear system and reaches braking effect with the friction rousing interior drum of stopping；Also including cooling system, cooling system is connected with vehicle crossbeam link, bulging interior drum of stopping.
2. energy-saving transmission shaft brake unit according to claim 1, it is characterised in that the belt that described hydraulic means is driven by belt pulley is connected with power transmission shaft.
3. energy-saving transmission shaft brake unit according to claim 1, it is characterised in that the stop external diameter of interior drum of described drum is 12-40 centimetre, and length is 40-200 centimetre.
4. energy-saving transmission shaft brake unit according to claim 1, it is characterised in that described braking anchor ear system is formed by braking anchor ear, described braking anchor ear number is 1-6.
5. energy-saving transmission shaft brake unit according to claim 4, it is characterised in that described braking anchor ear includes shoe brake, return spring, checking cylinder and friction facing；Shoe brake is connected with friction facing, and checking cylinder is connected with shoe brake, and the two ends of return spring are connected with checking cylinder, for realizing the degree of tightness return of checking cylinder.
6. energy-saving transmission shaft brake unit according to claim 5, it is characterised in that described checking cylinder is connected by the original electromagnetism of threeway and vehicle, hydraulic pressure or pneumatic shuttle, or is connected with hydraulic means, and carry out signal with driver's cabin and be connected.
7. energy-saving transmission shaft brake unit according to claim 5, it is characterized in that, described shoe brake is made up of two semicircles, said two semicircle is bolted on vehicle crossbeam link, is transferred to vehicle crossbeam link for the fricative power of interior drum of braking anchor ear and drum being stopped and plays braking effect.
8. energy-saving transmission shaft brake unit according to claim 1, it is characterised in that cooling system includes cyclic water tank, cooling water inlet, coolant guide pipe, recirculated water cavity and coolant outlet；Cyclic water tank is provided with the leachy lid of outlet, water inlet and band, wherein outlet is positioned at cyclic water tank bottom, water inlet is located at the top of cyclic water tank, and outlet is connected by water pipe with cooling water inlet, and coolant outlet is connected with the water inlet of cyclic water tank；
Cooling water inlet is located on vehicle crossbeam link, and cooling water through vehicle crossbeam link from cooling water inlet, flows into recirculated water cavity by coolant guide pipe, finally flows out to cyclic water tank from coolant outlet.
9. the energy-saving transmission shaft brake unit according to claim 1 or 8, it is characterised in that be provided with bearing in vehicle crossbeam link, makes to rouse interior drum of stopping freely rotatable.
10. energy-saving transmission shaft brake unit according to claim 1, it is characterised in that be additionally provided with sealing ring between described power transmission shaft and vehicle crossbeam link, to prevent cooling water from leaking outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259842.8A CN105757143B (en) | 2016-04-25 | 2016-04-25 | A kind of energy-saving transmission shaft brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259842.8A CN105757143B (en) | 2016-04-25 | 2016-04-25 | A kind of energy-saving transmission shaft brake apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757143A true CN105757143A (en) | 2016-07-13 |
| CN105757143B CN105757143B (en) | 2019-02-05 |
Family
ID=56325663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610259842.8A Active CN105757143B (en) | 2016-04-25 | 2016-04-25 | A kind of energy-saving transmission shaft brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757143B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716514A (en) * | 2018-07-12 | 2018-10-30 | 湖南科众兄弟科技有限公司 | The auto lock and unlocking mechanism of rotary axis class equipment |
| CN109163036A (en) * | 2018-11-08 | 2019-01-08 | 黄海造船有限公司 | A kind of fishing boat stern tube shaft brake apparatus |
| CN112049871A (en) * | 2020-09-14 | 2020-12-08 | 刘长华 | Drum brake with enhanced braking effect |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100344A (en) * | 1987-01-09 | 1987-07-29 | 江绍成 | Kinetic energy accumulation fuel-saving system for motor vehicles |
| JPH08219191A (en) * | 1995-02-08 | 1996-08-27 | Akebono Brake Ind Co Ltd | Drum brake |
| CN201158372Y (en) * | 2008-02-15 | 2008-12-03 | 长葛市世英机械有限公司 | Parking braking apparatus for transportation type tractor |
| CN101708720A (en) * | 2009-12-02 | 2010-05-19 | 李兴访 | Brake system among shafts of vehicle |
| CN102146974A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Circulating water distributing device for rotary shaft |
| CN102146971A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Circulating water internal cold friction drum for brake device |
| CN102211572A (en) * | 2011-02-14 | 2011-10-12 | 唐应时 | External-restricting type gear drive brake |
| CN103057528A (en) * | 2012-12-04 | 2013-04-24 | 陈惠贤 | Hydraulic oil pump brake assist system |
| CN103950435A (en) * | 2014-05-23 | 2014-07-30 | 范伟俊 | Truck braking radiating system |
| CN104973034A (en) * | 2015-05-25 | 2015-10-14 | 张敬首 | Transmission-shaft type vehicle brake system |
| CN205715355U (en) * | 2016-04-25 | 2016-11-23 | 陶宝魁 | A kind of energy-saving transmission shaft brake unit |
-
2016
- 2016-04-25 CN CN201610259842.8A patent/CN105757143B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100344A (en) * | 1987-01-09 | 1987-07-29 | 江绍成 | Kinetic energy accumulation fuel-saving system for motor vehicles |
| JPH08219191A (en) * | 1995-02-08 | 1996-08-27 | Akebono Brake Ind Co Ltd | Drum brake |
| CN201158372Y (en) * | 2008-02-15 | 2008-12-03 | 长葛市世英机械有限公司 | Parking braking apparatus for transportation type tractor |
| CN101708720A (en) * | 2009-12-02 | 2010-05-19 | 李兴访 | Brake system among shafts of vehicle |
| CN102146974A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Circulating water distributing device for rotary shaft |
| CN102146971A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Circulating water internal cold friction drum for brake device |
| CN102211572A (en) * | 2011-02-14 | 2011-10-12 | 唐应时 | External-restricting type gear drive brake |
| CN103057528A (en) * | 2012-12-04 | 2013-04-24 | 陈惠贤 | Hydraulic oil pump brake assist system |
| CN103950435A (en) * | 2014-05-23 | 2014-07-30 | 范伟俊 | Truck braking radiating system |
| CN104973034A (en) * | 2015-05-25 | 2015-10-14 | 张敬首 | Transmission-shaft type vehicle brake system |
| CN205715355U (en) * | 2016-04-25 | 2016-11-23 | 陶宝魁 | A kind of energy-saving transmission shaft brake unit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716514A (en) * | 2018-07-12 | 2018-10-30 | 湖南科众兄弟科技有限公司 | The auto lock and unlocking mechanism of rotary axis class equipment |
| CN108716514B (en) * | 2018-07-12 | 2023-10-03 | 湖南科众兄弟科技有限公司 | Automatic locking and unlocking mechanism of rotary shaft system equipment |
| CN109163036A (en) * | 2018-11-08 | 2019-01-08 | 黄海造船有限公司 | A kind of fishing boat stern tube shaft brake apparatus |
| CN109163036B (en) * | 2018-11-08 | 2023-08-29 | 黄海造船有限公司 | Fishing boat stern shaft braking device |
| CN112049871A (en) * | 2020-09-14 | 2020-12-08 | 刘长华 | Drum brake with enhanced braking effect |
| CN112049871B (en) * | 2020-09-14 | 2022-05-17 | 江苏野航机械科技有限公司 | Drum brake with enhanced braking effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105757143B (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102975579B (en) | The running driving device of tip car | |
| CN205715355U (en) | A kind of energy-saving transmission shaft brake unit | |
| CN105757143A (en) | Energy-saving transmission shaft brake device | |
| CN201833997U (en) | Automatic automobile brake drum circulatory cooling system | |
| CN107314063B (en) | One kind being mounted on braking hydraulic retarder in semi-mounted wheel rim | |
| CN103821851B (en) | Double forward blade hydrodynamic retarder | |
| CN103129541A (en) | Hydraulic oil pump no-abrasion braking system | |
| CN105398288A (en) | Drive axle for electric vehicle | |
| CN207617702U (en) | A kind of rail traffic vehicles hydraulic brake system | |
| CN102963212B (en) | Vehicle and rigid dead axle | |
| CN212447478U (en) | Wet-type multi-disc type traveling, parking and buffering integrated braking system | |
| CN204998517U (en) | N2 class electric motor car parking braking structure | |
| CN212455286U (en) | Wet-type polydisc stopper with shift fork booster mechanism | |
| CN102705409B (en) | Automatically-flowing and automatically-supplying circulating water cooling automobile brake drum water seal | |
| CN207842528U (en) | A kind of wheel hub that thermal diffusivity is good | |
| CN111391801A (en) | Trailer axle braking air cooling retarder device | |
| CN206781730U (en) | A kind of auxiliary brake device for automobile | |
| CN216805033U (en) | Device capable of automatically collecting wind to cool axle assembly during vehicle-mounted running | |
| CN220435298U (en) | Light trailer disc type brake oil cooling system and wheel shaft device thereof | |
| CN209454721U (en) | A kind of load truck armful formula auxiliary brake system | |
| CN104895963B (en) | In put parallel hydraulic retarder and its installation method | |
| CN202674120U (en) | Self-flowing self-supplying circulating water cooled automotive brake drum water seal | |
| CN203032645U (en) | Installing support for hydraulic retarder | |
| CN203023350U (en) | Installation structure of mid-hydraulic retarder | |
| CN212828300U (en) | Trailer axle braking air cooling retarder device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |