CN109681309B - Diesel vehicle urea pump support with flexibility - Google Patents
Diesel vehicle urea pump support with flexibility Download PDFInfo
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- CN109681309B CN109681309B CN201910010919.1A CN201910010919A CN109681309B CN 109681309 B CN109681309 B CN 109681309B CN 201910010919 A CN201910010919 A CN 201910010919A CN 109681309 B CN109681309 B CN 109681309B
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- bearing
- mounting
- spring
- hole
- frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1822—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration for fixing exhaust pipes or devices to vehicle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
Abstract
The invention discloses a telescopic urea pump bracket for a diesel vehicle, which comprises two bearing bases, a bearing frame, a positioning mechanism I, a turntable mechanism, a positioning mechanism II, a spring, a displacement sensor, a pressure sensor and a control circuit, wherein the bearing frame is arranged on the two bearing bases; the invention has simple mechanism, flexible and convenient use and good universality, can effectively meet the use requirements of diesel vehicle urea pumps with different structures on one hand, and greatly improves the flexibility and portability of the mounting bracket by adopting the mutual matching among the electric telescopic rod, the positioning mechanism and the spring; the other one is convenient and simple in structure and flexible and convenient to use, and the vibration and jolt generated in the running process of the diesel vehicle can not generate any influence on the urea pump bracket, so that the use reliability of the urea pump is improved.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a telescopic urea pump bracket for a diesel vehicle.
Background
The post-treatment route of the fourth diesel engine of China basically adopts an SCR (selective Catalytic reduction) route, the SCR (selective Catalytic reduction) technology is one of main post-treatment technologies for eliminating nitrogen oxides in the exhaust gas of the diesel engine, and the SCR (selective Catalytic reduction) technology is mainly divided into a control unit, a urea dosage unit and a Catalytic reaction unit according to functions; the SCR route aftertreatment system comprises the following parts: the device comprises a urea injection unit, a urea supply unit, a urea control unit, an SCR catalytic muffler and related wire harnesses and pipelines; the urea supply unit (namely the urea pump) and the urea control unit need to be installed and fixed on a vehicle, and certain requirements are imposed on the fixing mode; the technical scheme of SCR urea injection post-treatment is generally adopted to reduce pollutants, a urea pump for controlling urea injection is generally installed on a chassis of a diesel vehicle, a steel plate is generally installed to serve as an installation support for connecting the diesel vehicle girder and the urea pump due to the fact that the width of the diesel vehicle girder is limited, but the diesel vehicle usually vibrates and jolts in the driving process, so that the steel plate is twisted and deformed, the position of the urea pump is changed, the use reliability of the urea pump is affected, and the use flexibility and the portability of the urea pump support are poor; therefore, in order to meet the current situation, it is urgently needed to develop a telescopic urea pump bracket for a diesel vehicle to meet the requirement of practical use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a telescopic urea pump bracket for a diesel vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme: a telescopic urea pump bracket for a diesel vehicle comprises a bearing mechanism, a bearing frame, a positioning mechanism I, a turntable mechanism, a positioning mechanism II, a spring, a displacement sensor, a pressure sensor and a control circuit; the bearing mechanism comprises an upper bearing base and a lower bearing base; the bearing frame is a frame structure with the axis vertical to the horizontal plane, beams and columns in the frame structure are formed by rigidly connecting or hinging a plurality of electric telescopic rods, and a plurality of reinforcing ribs are arranged in the electric telescopic rods; the length of the bearing mechanism is 200-800 mm, the width of the bearing frame is 1/3-1/2 of the length of the bearing mechanism, the bearing frame is arranged between the bearing mechanisms, the height of the bearing mechanism is 10-80 mm, a plurality of mounting through holes are formed in the surface of the bearing mechanism, the height of the wear-resistant cushion arranged on the inner wall of each mounting through hole is 1/2-2/3 of the height of the mounting through hole, the aperture of each mounting through hole is 5-20 mm, the bottom of the bearing frame is arranged on the upper surface of the lower bearing base, the top of the bearing frame is arranged on the lower surface of the upper bearing base, the positioning mechanisms I are respectively arranged on two sides of the bearing frame, which are abutted against the upper bearing base and the lower bearing base, and each abutting part is at least provided with one positioning mechanism I, and each positioning mechanism I is arranged along the axial direction of the bearing mechanism; a plurality of sliding chutes are uniformly distributed on the outer surface of the bearing mechanism and in the bearing frame, each sliding chute is hinged with the inner surface of the bearing mechanism through a turntable mechanism, an included angle of 0-90 degrees is formed between the axis of each sliding chute and the horizontal plane, the positioning mechanisms II are respectively arranged on two sides of the joint of the bearing mechanism and the mounting through hole, and the positioning mechanisms II are arranged along the axis direction of the bearing mechanism; the utility model discloses a bearing mechanism, including spout and bearing mechanism, spring, displacement sensor and pressure sensor, the spout all passes through spring coupling with the spout between the spout or spout and bearing mechanism, the spring is filled with the rubber cushion with spout or bearing mechanism counterbalance department, displacement sensor and pressure sensor respectively at least two, displacement sensor inlays in bearing the frame internal surface and along the axis direction equipartition, pressure sensor inlays in bearing the surface of mechanism and along the axis direction equipartition, control circuit all installs at bearing the frame surface through the spout to respectively with positioning mechanism I, revolving stage mechanism, positioning mechanism II, displacement sensor, pressure sensor electrical connection.
Furthermore, the bearing base is any one of a circular truncated cone bearing mechanism, a trapezoidal bearing mechanism or a hexagonal frustum bearing mechanism.
Furthermore, the mounting through hole is any one of a circular arc mounting through hole, an 'L' -shaped mounting through hole, a triangular mounting through hole or a hexagonal mounting through hole.
Further, the spring is any one of a serpentine spring, a rubber spring, a spiral spring or a gas spring.
Furthermore, the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.
By adopting the technical scheme, the invention has the beneficial effects that:
the invention relates to a telescopic urea pump bracket for a diesel vehicle, which has the advantages of simple mechanism, flexible and convenient use and good universality, can effectively meet the use requirements of the urea pump of the diesel vehicle with different structures on the one hand, and greatly improves the flexibility and the portability of the mounting bracket by adopting the mutual matching of an electric telescopic rod, a positioning mechanism and a spring; the other one is convenient and simple in structure and flexible and convenient to use, and the vibration and jolt generated in the running process of the diesel vehicle can not generate any influence on the urea pump bracket, so that the use reliability of the urea pump is improved.
Drawings
FIG. 1 is a schematic structural diagram of a telescopic urea pump bracket for a diesel vehicle according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments as follows:
therefore, the following detailed description of the embodiments of the present invention, provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments, which can be obtained by those skilled in the art based on the embodiments of the present invention without inventive faculty, are within the scope of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.
In conjunction with FIG. 1: a telescopic urea pump bracket for a diesel vehicle comprises a bearing mechanism 1, a bearing frame 2, a positioning mechanism I3, a turntable mechanism 4, a positioning mechanism II5, a spring 6, a displacement sensor 7, a pressure sensor 8 and a control circuit 9; the bearing mechanism comprises an upper bearing base 20 and a lower bearing base 30; the bearing frame 2 is a frame structure with the axis vertical to the horizontal plane, beams and columns in the frame structure are formed by rigidly connecting or hinging a plurality of electric telescopic rods 11, and a plurality of reinforcing ribs 12 are arranged in the electric telescopic rods 11; the length of the bearing mechanism 1 is 200-800 mm, the width of the bearing frame 2 is 1/3-1/2 of the length of the bearing mechanism 1, the bearing frame 2 is arranged between two bearing mechanisms 1, the height of the bearing mechanism 1 is 10-80 mm, the surface of the bearing mechanism 1 is provided with a plurality of mounting through holes 13, the inner wall of each mounting through hole 13 is provided with a wear-resistant cushion 14, the height of the wear-resistant cushion 14 is 1/2-2/3 of the height of the mounting through hole 13, the aperture of each mounting through hole 13 is 5-20 mm, the bottom of the bearing frame 2 is arranged on the upper surface of the lower bearing base 30, the top of the bearing frame 2 is arranged on the lower surface of the upper bearing base 20, and the positioning mechanisms I3 are respectively arranged on two sides of the positions where the bearing frame 2 abuts against the upper bearing base 20 and the bearing frame 2 and the lower bearing base 30, each butting part is at least provided with one positioning mechanism I3, and each positioning mechanism I3 is arranged along the axial direction of the bearing mechanism 1; a plurality of sliding chutes 15 are uniformly distributed on the outer surface of the bearing mechanism 1 and in the bearing frame 2, each sliding chute 15 is hinged with the inner surface of the bearing mechanism 1 through a turntable mechanism 4, an included angle of 0-90 degrees is formed between the axis of each sliding chute 15 and the horizontal plane, the positioning mechanisms II5 are respectively arranged on two sides of the joint of the bearing mechanism 1 and the installation through hole 13, and the positioning mechanisms II5 are arranged along the axis direction of the bearing mechanism 1; between 15 and the spout 15 or spout 15 and bearing mechanism 1 all are connected through spring 6, spring 6 and spout 15 or bearing mechanism 1 counterbalance department are filled with rubber cushion 16, displacement sensor 7 and pressure sensor 8 respectively at least two, displacement sensor 7 inlays in bearing 2 internal surfaces and along the axis direction equipartition, pressure sensor 8 inlays in bearing mechanism 1's surface and along the axis direction equipartition, control circuit 9 all installs at bearing the frame surface through spout 15 to respectively with positioning mechanism I3, turntable mechanism 4, positioning mechanism II5, displacement sensor 7, pressure sensor 8 electrical connection.
In this embodiment, the bearing mechanism 1 is any one of a circular truncated cone bearing mechanism, a trapezoidal bearing mechanism, or a hexagonal frustum bearing mechanism.
In this embodiment, the mounting through hole 13 is any one of a circular arc mounting through hole, an "L" mounting through hole, a triangular mounting through hole, or a hexagonal mounting through hole.
In this embodiment, the spring 6 is any one of a serpentine spring, a rubber spring, a coil spring, and a gas spring.
In this embodiment, the control circuit 9 is an automatic control circuit based on an industrial single chip, and the control circuit is additionally provided with a data communication device.
In the specific embodiment of the invention, after two bearing bases, a bearing frame, a positioning mechanism I, a turntable mechanism, a positioning mechanism II, a spring, a displacement sensor, a pressure sensor, a control circuit and internally arranged components are assembled and connected, a urea pump can be connected with an installation through hole arranged on an upper bearing base through a nut and used for placing the urea pump, the installation through hole arranged on a lower bearing base is placed on a chassis of a diesel vehicle through the nut, and the nut and the installation through hole are secondarily reinforced through the positioning mechanism II; the positioning mechanism I is used for reinforcing the firmness and safety of the two bearing bases and the bearing frame and increasing the reliability; when the device is used, the pressure sensor is used for monitoring the pressure applied during driving, the detected pressure is used as a control signal to be transmitted to the control circuit, the control circuit can accurately regulate and control the electric telescopic rod according to the change of the pressure, so that the telescopic motion of the electric telescopic rod can be accurately regulated and controlled according to the pressure and different road conditions, the change condition of the electric telescopic rod is detected by the displacement sensor and fed back to the control circuit, and the control circuit can timely regulate and control the real-time change of the pressure sensor and the displacement sensor; the best angle and position adapting to road conditions can be adjusted through the matching among the displacement sensor, the pressure sensor and the rotary table mechanism; meanwhile, the working angle and the position of the urea pump can be adjusted through the rotary table mechanism, so that the portability, the flexibility and the universality of the equipment during application are achieved; the spring moves in coordination with the change between the electric telescopic rod and the bearing frame, so that the reliability of the urea pump bracket is improved.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a diesel vehicle urea pump support with elasticity which characterized in that: the device comprises a bearing mechanism, a bearing frame, a positioning mechanism I, a turntable mechanism, a positioning mechanism II, a spring, a displacement sensor, a pressure sensor and a control circuit; the bearing mechanism comprises an upper bearing base and a lower bearing base; the bearing frame is a frame structure with the axis vertical to the horizontal plane, beams and columns in the frame structure are formed by rigidly connecting or hinging a plurality of electric telescopic rods, and a plurality of reinforcing ribs are arranged in the electric telescopic rods; the length of the bearing mechanism is 200-800 mm, the width of the bearing frame is 1/3-1/2 of the length of the bearing mechanism, the bearing frame is arranged between the bearing mechanisms, the height of the bearing mechanism is 10-80 mm, a plurality of mounting through holes are formed in the surface of the bearing mechanism, the height of the wear-resistant cushion arranged on the inner wall of each mounting through hole is 1/2-2/3 of the height of the mounting through hole, the aperture of each mounting through hole is 5-20 mm, the bottom of the bearing frame is arranged on the upper surface of the lower bearing base, the top of the bearing frame is arranged on the lower surface of the upper bearing base, the positioning mechanisms I are respectively arranged on two sides of the bearing frame, which are abutted against the upper bearing base and the lower bearing base, and each abutting part is at least provided with one positioning mechanism I, and each positioning mechanism I is arranged along the axial direction of the bearing mechanism; a plurality of sliding chutes are uniformly distributed on the outer surface of the bearing mechanism and in the bearing frame, each sliding chute is hinged with the inner surface of the bearing mechanism through a turntable mechanism, an included angle of 0-90 degrees is formed between the axis of each sliding chute and the horizontal plane, the positioning mechanisms II are respectively arranged on two sides of the joint of the bearing mechanism and the mounting through hole, and the positioning mechanisms II are arranged along the axis direction of the bearing mechanism; the utility model discloses a bearing mechanism, including spout and bearing mechanism, spring, displacement sensor and pressure sensor, the spout all passes through spring coupling with the spout between the spout or spout and bearing mechanism, the spring is filled with the rubber cushion with spout or bearing mechanism counterbalance department, displacement sensor and pressure sensor respectively at least two, displacement sensor inlays in bearing the frame internal surface and along the axis direction equipartition, pressure sensor inlays in bearing the surface of mechanism and along the axis direction equipartition, control circuit all installs at bearing the frame surface through the spout to respectively with positioning mechanism I, revolving stage mechanism, positioning mechanism II, displacement sensor, pressure sensor electrical connection.
2. The telescopic urea pump bracket for the diesel vehicle according to claim 1, wherein: the bearing mechanism is any one of a circular truncated cone bearing mechanism, a trapezoidal bearing mechanism or a hexagonal frustum bearing mechanism.
3. The telescopic urea pump bracket for the diesel vehicle according to claim 1, wherein: the mounting through hole is any one of a circular arc mounting through hole, an L-shaped mounting through hole, a triangular mounting through hole or a hexagonal mounting through hole.
4. The telescopic urea pump bracket for the diesel vehicle according to claim 1, wherein: the spring is any one of a snake-shaped spring, a rubber spring, a spiral spring or an air spring.
5. The telescopic urea pump bracket for the diesel vehicle according to claim 1, wherein: the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010919.1A CN109681309B (en) | 2019-01-07 | 2019-01-07 | Diesel vehicle urea pump support with flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010919.1A CN109681309B (en) | 2019-01-07 | 2019-01-07 | Diesel vehicle urea pump support with flexibility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681309A CN109681309A (en) | 2019-04-26 |
| CN109681309B true CN109681309B (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910010919.1A Active CN109681309B (en) | 2019-01-07 | 2019-01-07 | Diesel vehicle urea pump support with flexibility |
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| Country | Link |
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| CN (1) | CN109681309B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4284897B2 (en) * | 2001-08-30 | 2009-06-24 | スズキ株式会社 | Vehicle engine mounting device |
| US20050220637A1 (en) * | 2004-04-01 | 2005-10-06 | Hydro-Gear Limited Partnership | Fan shroud for pump |
| CN204572165U (en) * | 2015-04-29 | 2015-08-19 | 中国重汽集团成都王牌商用车有限公司 | Multipurpose urea box support |
| CN204783195U (en) * | 2015-07-22 | 2015-11-18 | 中国重汽集团济南动力有限公司 | Car is with multifunctional support of fixed urea pump and urea case support |
| CN206477906U (en) * | 2017-02-14 | 2017-09-08 | 安徽安凯汽车股份有限公司 | A kind of mechanism installed for urea pump |
| CN108338871A (en) * | 2018-04-26 | 2018-07-31 | 成都吱吖科技有限公司 | A kind of medical first aid operation bed transport damping |
| CN109110110B (en) * | 2018-09-07 | 2021-10-12 | 深圳市鑫疆基业科技有限责任公司 | Intelligent unmanned aerial vehicle undercarriage structure for taking off and landing on water surface |
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2019
- 2019-01-07 CN CN201910010919.1A patent/CN109681309B/en active Active
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| CN109681309A (en) | 2019-04-26 |
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