CN114321069A - Spring type hydraulic power machine capable of saving energy - Google Patents
Spring type hydraulic power machine capable of saving energy Download PDFInfo
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- CN114321069A CN114321069A CN202111678053.5A CN202111678053A CN114321069A CN 114321069 A CN114321069 A CN 114321069A CN 202111678053 A CN202111678053 A CN 202111678053A CN 114321069 A CN114321069 A CN 114321069A
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention relates to the technical field of power machines, and discloses an energy-saving spring type hydraulic power machine which comprises a motor shell, wherein a hydraulic rotating shaft is rotationally arranged in the motor shell, a braking mechanism is also arranged in the motor shell and used for stopping the hydraulic rotating shaft from rotating, the energy-saving spring type hydraulic power machine is characterized in that the motor shell is provided with the braking mechanism, the stopping of the hydraulic rotating shaft can be accelerated through the braking mechanism, so that the consumption of hydraulic oil is reduced, the braking mechanism is driven by the hydraulic oil in a hydraulic bin, the braking effect is achieved, an additional driving device is not needed, the purpose of saving energy is achieved, an adjusting mechanism is arranged in a reversing valve body, the phenomena of liquid overflow and backflow in the reversing valve body can be prevented through the adjusting mechanism, and the smooth flowing of the hydraulic pressure in a rotating pipe is ensured.
Description
Technical Field
The invention relates to the technical field of power machines, in particular to a spring type hydraulic power machine capable of saving energy.
Background
A hydraulic power machine is one type of hydraulic engine, and a hydraulic engine is an engine that uses liquid as a working medium and transmits power by using pressure energy of the liquid.
An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (gasoline engines, etc.), external combustion engines (stirling engines, steam engines, etc.), electric motors, etc. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device. Engines were first introduced in the united kingdom, and the engine concept is also derived from english, which is meant in its meaning as "power generating machinery".
A complete hydraulic system consists of five parts, namely a power source device, an execution device, a control and regulation device, an auxiliary device and a liquid medium. The hydraulic pressure has the characteristics of large transmission power, easy transmission and configuration and the like, and is widely applied in industrial and civil industries. The actuators (hydraulic cylinder and hydraulic motor) of the hydraulic system function to convert the pressure energy of the fluid into mechanical energy to achieve the desired linear reciprocating or rotary motion. The energy source device (hydraulic pump) of the hydraulic system functions to convert the mechanical energy of the prime mover into pressure energy of the fluid.
When the traditional hydraulic power machine stops rotating, the hydraulic oil in the traditional hydraulic power machine cannot stop flowing immediately, so that the stopping process is long, and external braking is needed. However, external braking has certain potential safety hazard, and if errors occur in the operation process, safety accidents are easily caused.
In addition, part of the hydraulic power machine is provided with an electric control brake device, and an additional power supply mechanism is required to be installed because the device needs power supply, so that the power machine needs to consume more energy, and the production cost is increased.
Disclosure of Invention
The invention provides an energy-saving spring type hydraulic power machine, which has the beneficial effects of automatic braking and energy saving, and solves the problems that the external braking has certain potential safety hazard and is easy to cause safety accidents if errors occur in the operation process in the background technology.
The invention provides the following technical scheme: the spring type hydraulic power machine capable of saving energy comprises a motor shell, wherein a hydraulic rotating shaft is rotationally arranged in the motor shell, and a braking mechanism is also arranged in the motor shell and used for stopping the hydraulic rotating shaft from rotating;
the braking mechanism comprises a braking rod which is arranged on the motor shell in a sliding mode, a groove is formed in the braking rod, a clamping block which is matched with the groove is arranged on the hydraulic rotating shaft, and the clamping block is arranged in the groove in a sliding mode.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the brake rod is also provided with a fixture block, and the brake rod is elastically connected with the motor shell through the fixture block.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the motor shell is provided with a lug which is matched with the manufactured moving rod, and the brake rod is arranged in the lug in a sliding manner.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the motor shell is further provided with a pushing mechanism, the pushing mechanism comprises an outer shell installed on the motor shell, a pushing piston is arranged in the outer shell in a sliding mode, and the pushing piston is connected with the brake rod.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the motor shell is further provided with a support, and the motor shell is connected with the outer shell through the support.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: and the pushing piston is also provided with a sealing flange, and the sealing flange is used for sealing the joint between the pushing piston and the outer shell.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the motor shell is further provided with a hydraulic bin, a rotating pipe is arranged on the hydraulic bin, and the hydraulic bin conveys hydraulic oil to the hydraulic rotating shaft through the rotating pipe.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the hydraulic cabin is also provided with a brake pipe and is connected with the outer shell through the brake pipe;
the hydraulic cabin is also provided with a rotating pipe, and the rotating pipe is used for adjusting the flow direction of hydraulic oil.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the hydraulic bin is provided with an adjusting mechanism, and the adjusting mechanism is used for preventing overflow;
the adjusting mechanism comprises a flow groove arranged in the hydraulic bin, a piston plate is arranged in the flow groove in a sliding mode, a fixed plate is arranged in the flow groove, a communicating pipe is arranged on the fixed plate, and the piston plate is arranged on the communicating pipe in a sliding mode;
the communicating pipe is provided with a through hole, and the through hole is used for liquid to flow.
As an alternative of the energy-saving spring type hydraulic power machine, the invention comprises the following steps: the piston plate is also provided with a connecting spring, and the piston plate is elastically connected with the fixed plate through the connecting spring.
The invention has the following beneficial effects:
1. according to the spring type hydraulic power machine capable of saving energy, the brake mechanism is arranged on the motor shell, the stopping of the hydraulic rotating shaft can be accelerated through the brake mechanism, so that the consumption of hydraulic oil is reduced, the brake mechanism is driven by the hydraulic oil in the hydraulic bin, the brake effect is achieved, an additional driving device does not need to be added, and the purpose of saving energy is achieved.
2. The energy-saving spring type hydraulic power machine has the advantages that the adjusting mechanism is arranged in the reversing valve body, and the phenomena of liquid overflow and liquid backflow in the reversing valve body can be prevented through the adjusting mechanism, so that the smoothness of hydraulic flow in the rotating pipe is ensured.
3. According to the spring type hydraulic power machine capable of saving energy, the purpose of adjusting the flow direction of hydraulic oil can be achieved by arranging the reversing valve body, so that one hydraulic bin can supply oil to two different devices, and the purpose of saving energy is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a partial structural schematic diagram of the present invention.
FIG. 4 is a schematic bottom structure of the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 3.
Fig. 6 is a partially enlarged view of fig. 3 at B.
In the figure: 1. a motor housing; 11. a hydraulic pressure cabin; 12. rotating the tube; 13. a brake pipe; 14. a diverter valve body; 2. a hydraulic rotating shaft; 3. a brake mechanism; 31. a brake lever; 32. a bump; 33. a groove; 34. a clamping block; 35. a return spring; 4. a pushing mechanism; 41. an outer housing; 42. pushing the piston; 43. a support; 5. sealing the flange; 6. an adjustment mechanism; 61. a flow channel; 62. a piston plate; 63. a fixing plate; 64. a communicating pipe; 65. a through hole; 66. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the hydraulic motor comprises a motor housing 1, a hydraulic rotating shaft 2 is rotatably disposed in the motor housing 1, a braking mechanism 3 is further disposed in the motor housing 1, and the braking mechanism 3 is used for stopping the hydraulic rotating shaft 2 from rotating;
the brake mechanism 3 comprises a brake lever 31 arranged on the motor housing 1 in a sliding manner, a groove 33 is formed in the brake lever 31, a clamping block 34 matched with the groove 33 is arranged on the hydraulic rotating shaft 2, and the clamping block 34 is arranged in the groove 33 in a sliding manner.
In this embodiment: in order to quickly stop the rotation of the hydraulic rotating shaft 2, a braking mechanism 3 is provided on the motor housing 1, and the stopping of the hydraulic rotating shaft 2 can be accelerated by the braking mechanism 3, thereby reducing the consumption of hydraulic oil.
Stopping the rotation: can make brake lever 31 to the direction slip that is close to hydraulic pressure pivot 2 through external device to make the fixture block 34 on the hydraulic pressure pivot 2 can block in the joint goes into recess 33, because brake lever 31 can not rotate, consequently when fixture block 34 joint was in recess 33, brake lever 31 can provide the resistance and make its speed reduction to recess 33, and then reaches the purpose of the stall of accelerating hydraulic pressure pivot 2.
The latch 34 is made of rubber to prevent the groove 33 from wearing the brake lever 31.
Example 2
In this embodiment, an improvement is made on the basis of embodiment 1, referring to fig. 1-3, the brake lever 31 is further provided with a return spring 35, and the brake lever 31 is elastically connected to the motor housing 1 through the return spring 35.
In this embodiment: in order to enable the brake lever 31 to be reset, a return spring 35 is provided on the brake lever 31, and when the brake lever 31 loses the external limit, the return spring 35 generates a reverse thrust on the brake lever 31, so that the brake lever 31 slides in a direction approaching the motor housing 1, and further the brake lever 31 is separated from the hydraulic rotating shaft 2, so that the hydraulic rotating shaft 2 can be rotated again.
Example 3
In this embodiment, an improvement is made on the basis of embodiment 2, referring to fig. 1-3, a protrusion 32 matched with the manufactured brake rod 31 is disposed on the motor housing 1, and the brake rod 31 is slidably disposed in the protrusion 32.
In this embodiment: in order to support the brake lever 31, the brake lever 31 is prevented from falling off when sliding on the motor housing 1, so that the brake lever 31 and the hydraulic rotating shaft 2 are locked to cause the hydraulic rotating shaft 2 to be incapable of recovering to rotate, a lug 32 is further arranged on the motor housing 1, the brake lever 31 is arranged in the lug 32 in a sliding mode, the lug 32 can support and limit the sliding of the brake lever 31, and the brake lever 31 is prevented from falling off from the motor housing 1 in the sliding process.
Example 4
In this embodiment, an improvement is made on the basis of embodiment 3, referring to fig. 1 to 6, the motor housing 1 is further provided with a pushing mechanism 4, the pushing mechanism 4 includes an outer housing 41 mounted on the motor housing 1, a pushing piston 42 is slidably disposed in the outer housing 41, and the pushing piston 42 is connected with the brake lever 31.
In this embodiment: in order to drive the brake rod 31 to slide in the motor housing 1, the pushing mechanism 4 is arranged on the motor housing 1, hydraulic oil is injected into the outer housing 41, so that the inner space of the outer housing 41 is reduced, the hydraulic oil can provide functional thrust to the pushing piston 42, so that the pushing piston 42 slides in the direction close to the motor housing 1, as the pushing piston 42 is connected with the brake rod 31, when the pushing piston 42 slides, the brake rod 31 connected with the pushing piston can be driven to slide, and the aim of driving the brake rod 31 to slide in the motor housing 1 is fulfilled.
Example 5
In this embodiment, an improvement is made on the basis of embodiment 4, referring to fig. 1 to 6, a bracket 43 is further disposed on the motor housing 1, and the motor housing 1 is connected to the outer housing 41 through the bracket 43.
In this embodiment: in order to support the outer housing 41, a bracket 43 is further provided on the motor housing 1, and the outer housing 41 is mounted on the motor housing 1 via the bracket 43.
Example 6
In this embodiment, an improvement is made on the basis of embodiment 5, please refer to fig. 1 to 6, a sealing flange 5 is further disposed on the pushing piston 42, and the sealing flange 5 is used for sealing a connection position between the pushing piston 42 and the outer housing 41.
In this embodiment: the sealing effect at the joint between the outer shell 41 and the pushing piston 42 can be enhanced by providing the sealing flange 5, and the hydraulic oil is prevented from overflowing from the joint.
Example 7
In this embodiment, an improvement is made on the basis of embodiment 6, please refer to fig. 3-5, a hydraulic pressure chamber 11 is further disposed on the motor housing 1, a rotating pipe 12 is disposed on the hydraulic pressure chamber 11, and the hydraulic pressure chamber 11 delivers hydraulic oil to the hydraulic rotating shaft 2 through the rotating pipe 12.
Be provided with hydraulic pressure storehouse 11 on motor casing 1, hydraulic pressure storehouse 11 is connected through between rotating tube 12 and the hydraulic pressure pivot 2, and hydraulic pressure storehouse 11 is through rotating tube 12 to hydraulic pressure pivot 2 internal hydraulic oil of carrying to can promote hydraulic pressure pivot 2 and rotate.
Example 8
In this embodiment, an improvement is made on the basis of embodiment 7, please refer to fig. 1 to 6, a brake pipe 13 is further disposed on the hydraulic chamber 11, and the hydraulic chamber 11 is connected with the outer housing 41 through the brake pipe 13;
the hydraulic cabin 11 is further provided with a reversing valve body 14, and the reversing valve body 14 is used for adjusting the flow direction of hydraulic oil.
In this embodiment: a brake pipe 13 is further disposed on the hydraulic chamber 11, and the hydraulic chamber 11 supplies hydraulic oil into the outer housing 41 through the brake pipe 13 so as to push the piston 42 to slide.
The hydraulic bin 11 is provided with a reversing valve body 14, the reversing valve body 14 is used for adjusting the flow direction of hydraulic oil, when the hydraulic oil flows to the reversing valve body 14 from the hydraulic bin 11, the hydraulic bin 11 is communicated with the rotating pipe 12 through the reversing valve body 14, and at the moment, the hydraulic oil flows into the hydraulic rotating shaft 2, so that the hydraulic rotating shaft 2 is driven to rotate.
Since no hydraulic oil is supplied to the outer housing 41, the pushing piston 42 does not slide toward the motor housing 1, and the pushing piston 42 cannot decelerate the hydraulic rotating shaft 2 under the obstruction of the pushing piston 45.
When the hydraulic oil flows from the hydraulic pressure tank 11 to the rotating pipe 12, the brake pipe 13 can be communicated with the hydraulic pressure tank 11 through the rotating pipe 12, and at this time, the hydraulic oil flows into the outer housing 41, thereby driving the push piston 42 to slide.
And because there is no supply of hydraulic oil in the direction of the hydraulic rotating shaft 2, the rotating speed of the hydraulic rotating shaft 2 is gradually reduced, the pushing piston 42 is gradually pushed by the hydraulic pressure in the outer housing 41 to slide towards the motor housing 1 and abut against the hydraulic rotating shaft 2, so as to decelerate the hydraulic rotating shaft 2.
Example 9
The present embodiment is an improvement on the basis of embodiment 8, please refer to fig. 3-5, the reversing valve body 14 is provided with an adjusting mechanism 6, and the adjusting mechanism 6 is used for preventing overflow;
the adjusting mechanism 6 comprises a flow groove 61 arranged in the reversing valve body 14, a piston plate 62 is arranged in the flow groove 61 in a sliding manner, a fixing plate 63 is also arranged in the flow groove 61, a communicating pipe 64 is arranged on the fixing plate 63, and the piston plate 62 is arranged on the communicating pipe 64 in a sliding manner;
the communicating pipe 64 is provided with a through hole 65, and the through hole 65 is used for liquid flowing.
In this embodiment: since the direction of flow of the direction change valve body 14 is to be adjusted, in order to prevent the overflow, a flow groove 61 is provided in the direction change valve body 14, a piston plate 62 is slidably provided in the flow groove 61, a fixing plate 63 is further provided in the flow groove 61, a communication pipe 64 is provided on the fixing plate 63, and the fixing plate 63 is slidably provided on the communication pipe 64.
By arranging the adjusting mechanism 6, the phenomena of liquid overflow and liquid backflow in the reversing valve body 14 can be prevented, so that smooth hydraulic flow in the rotating pipe 12 is ensured.
Example 10
In this embodiment, an improvement is made on the basis of embodiment 9, referring to fig. 3-5, a connecting spring 66 is further disposed on the piston plate 62, and the piston plate 62 is elastically connected to the fixing plate 63 through the connecting spring 66.
In this embodiment: in order to facilitate the sliding return of the piston plate 62, a connecting spring 66 is provided on the piston plate 62, and the connecting spring 66 can provide a reverse thrust to the piston plate 62, so that when the flow direction of the hydraulic oil is adjusted, the piston plate 62 is no longer subjected to the thrust of the hydraulic oil, and the resistance force applied to the connecting spring 66 is reduced, and the connecting spring 66 can push the piston plate 62 to return.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an energy saving spring type hydraulic power machine, includes motor casing (1), motor casing (1) internal rotation is provided with hydraulic pressure pivot (2), its characterized in that: the motor shell (1) is also internally provided with a brake mechanism (3), and the brake mechanism (3) is used for stopping the hydraulic rotating shaft (2) from rotating;
the brake mechanism (3) comprises a brake rod (31) which is arranged on the motor shell (1) in a sliding mode, a groove (33) is formed in the brake rod (31), a clamping block (34) which is matched with the groove (33) in a mutually is arranged on the hydraulic rotating shaft (2), and the clamping block (34) is arranged in the groove (33) in a sliding mode.
2. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the brake rod (31) is further provided with a clamping block (34), and the brake rod (31) is elastically connected with the motor shell (1) through the clamping block (34).
3. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the motor shell (1) is provided with a lug (32) matched with the manufactured moving rod (31), and the brake rod (31) is arranged in the lug (32) in a sliding mode.
4. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: still be provided with pushing mechanism (4) on motor casing (1), pushing mechanism (4) are including installing shell body (41) on motor casing (1), it pushes piston (42) to slide in shell body (41), push piston (42) with be connected between brake lever (31).
5. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the motor shell (1) is further provided with a support (43), and the motor shell (1) is connected with the outer shell (41) through the support (43).
6. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the push piston (42) is further provided with a sealing flange (5), and the sealing flange (5) is used for sealing the connection position between the push piston (42) and the outer shell (41).
7. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: still be provided with hydraulic pressure storehouse (11) on motor casing (1), be provided with on hydraulic pressure storehouse (11) and rotate pipe (12), hydraulic pressure storehouse (11) are through rotating pipe (12) to hydraulic pressure pivot (2) transport hydraulic oil.
8. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the hydraulic cabin (11) is also provided with a brake pipe (13), and the hydraulic cabin (11) is connected with the outer shell (41) through the brake pipe (13);
the hydraulic cabin (11) is further provided with a rotating pipe (12), and the rotating pipe (12) is used for adjusting the flow direction of hydraulic oil.
9. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: an adjusting mechanism (6) is arranged on the hydraulic bin (11), and the adjusting mechanism (6) is used for preventing overflow;
the adjusting mechanism (6) comprises a flowing groove (61) arranged in the hydraulic bin (11), a piston plate (62) is arranged in the flowing groove (61) in a sliding mode, a fixing plate (63) is further arranged in the flowing groove (61), a communicating pipe (64) is arranged on the fixing plate (63), and the piston plate (62) is arranged on the communicating pipe (64) in a sliding mode;
the communicating pipe (64) is provided with a through hole (65), and the through hole (65) is used for liquid flowing.
10. The energy saving spring loaded hydraulic power machine of claim 1, further comprising: the piston plate (62) is further provided with a connecting spring (66), and the piston plate (62) is elastically connected with the fixing plate (63) through the connecting spring (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111678053.5A CN114321069A (en) | 2021-12-31 | 2021-12-31 | Spring type hydraulic power machine capable of saving energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111678053.5A CN114321069A (en) | 2021-12-31 | 2021-12-31 | Spring type hydraulic power machine capable of saving energy |
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| Publication Number | Publication Date |
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| CN114321069A true CN114321069A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111678053.5A Pending CN114321069A (en) | 2021-12-31 | 2021-12-31 | Spring type hydraulic power machine capable of saving energy |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864014A (en) * | 2003-10-02 | 2006-11-15 | 本田技研工业株式会社 | Automatic parking brake device |
| US20070252430A1 (en) * | 2006-04-19 | 2007-11-01 | Honda Motor Co., Ltd. | Hydraulic modulator for brake device |
| CN201023468Y (en) * | 2007-04-06 | 2008-02-20 | 中国一拖集团有限公司 | Hydraulic brake operation device for tractor |
| CN102635417A (en) * | 2011-02-15 | 2012-08-15 | 奚勇 | Hybrid type braking method and device for generating engine braking |
| CN104802784A (en) * | 2014-01-29 | 2015-07-29 | 株式会社电装 | Braking apparatus for vehicle with collision avoidance mechanism |
| CN106114484A (en) * | 2015-05-07 | 2016-11-16 | 现代自动车株式会社 | There is brakes and the control method thereof of electric mechanical brake function |
| CN206389254U (en) * | 2016-12-20 | 2017-08-08 | 天津赢通星科技有限公司 | A kind of servomotor with brake hard unit |
| CN107387323A (en) * | 2017-08-07 | 2017-11-24 | 江山显进机电科技服务有限公司 | Wind-driven generator |
| US20190230863A1 (en) * | 2018-02-01 | 2019-08-01 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Parking brake apparatus for vehicle |
| CN111188733A (en) * | 2020-02-11 | 2020-05-22 | 建德戏星机械科技有限公司 | Protection device of wind motor |
| RU2729870C1 (en) * | 2019-12-06 | 2020-08-12 | Акционерное общество "Камов" | Mechanical system of helicopter rotors braking system |
| CN213085370U (en) * | 2020-06-28 | 2021-04-30 | 郑州航空港区全速通供应链管理有限公司 | Novel freight forklift |
| CN112918442A (en) * | 2021-03-19 | 2021-06-08 | 江苏理工学院 | Pedal mechanism with active adjustment of brake feeling and pedal position of new energy vehicle |
| CN113602995A (en) * | 2021-10-09 | 2021-11-05 | 徐州烁鼎机械制造有限公司 | Braking device for hoisting mechanism of crane |
| CN214787581U (en) * | 2020-12-30 | 2021-11-19 | 江苏海龙电器有限公司 | Valve phase adjusting device for engine |
| CN113719409A (en) * | 2021-08-27 | 2021-11-30 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft braking system of wind generating set |
-
2021
- 2021-12-31 CN CN202111678053.5A patent/CN114321069A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864014A (en) * | 2003-10-02 | 2006-11-15 | 本田技研工业株式会社 | Automatic parking brake device |
| US20070252430A1 (en) * | 2006-04-19 | 2007-11-01 | Honda Motor Co., Ltd. | Hydraulic modulator for brake device |
| CN201023468Y (en) * | 2007-04-06 | 2008-02-20 | 中国一拖集团有限公司 | Hydraulic brake operation device for tractor |
| CN102635417A (en) * | 2011-02-15 | 2012-08-15 | 奚勇 | Hybrid type braking method and device for generating engine braking |
| CN104802784A (en) * | 2014-01-29 | 2015-07-29 | 株式会社电装 | Braking apparatus for vehicle with collision avoidance mechanism |
| CN106114484A (en) * | 2015-05-07 | 2016-11-16 | 现代自动车株式会社 | There is brakes and the control method thereof of electric mechanical brake function |
| CN206389254U (en) * | 2016-12-20 | 2017-08-08 | 天津赢通星科技有限公司 | A kind of servomotor with brake hard unit |
| CN107387323A (en) * | 2017-08-07 | 2017-11-24 | 江山显进机电科技服务有限公司 | Wind-driven generator |
| US20190230863A1 (en) * | 2018-02-01 | 2019-08-01 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Parking brake apparatus for vehicle |
| RU2729870C1 (en) * | 2019-12-06 | 2020-08-12 | Акционерное общество "Камов" | Mechanical system of helicopter rotors braking system |
| CN111188733A (en) * | 2020-02-11 | 2020-05-22 | 建德戏星机械科技有限公司 | Protection device of wind motor |
| CN213085370U (en) * | 2020-06-28 | 2021-04-30 | 郑州航空港区全速通供应链管理有限公司 | Novel freight forklift |
| CN214787581U (en) * | 2020-12-30 | 2021-11-19 | 江苏海龙电器有限公司 | Valve phase adjusting device for engine |
| CN112918442A (en) * | 2021-03-19 | 2021-06-08 | 江苏理工学院 | Pedal mechanism with active adjustment of brake feeling and pedal position of new energy vehicle |
| CN113719409A (en) * | 2021-08-27 | 2021-11-30 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft braking system of wind generating set |
| CN113602995A (en) * | 2021-10-09 | 2021-11-05 | 徐州烁鼎机械制造有限公司 | Braking device for hoisting mechanism of crane |
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