CN115163303B - Crankshaft sensor assembly bracket and vehicle - Google Patents
Crankshaft sensor assembly bracket and vehicle Download PDFInfo
- Publication number
- CN115163303B CN115163303B CN202210816213.6A CN202210816213A CN115163303B CN 115163303 B CN115163303 B CN 115163303B CN 202210816213 A CN202210816213 A CN 202210816213A CN 115163303 B CN115163303 B CN 115163303B
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- Prior art keywords
- mounting hole
- transition support
- engine
- fixed bolster
- sensor
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- 230000007704 transition Effects 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 208000016261 weight loss Diseases 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000003933 environmental pollution control Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The application relates to the technical field of engines and discloses a crankshaft sensor assembly bracket and a vehicle. Compared with the prior art, the application can be selectively installed or not installed at different front ends of the engine. When this transition support of installation, sensor fixed bolster is installed on the transition support, when not installing the transition support, sensor fixed bolster is installed on engine front end gear room or gear room lid to can adapt to the engine of different models, reach the assembly effect that different models engine was installed fast in the production line universalization and is switched, avoid the defect that need design many sets of sensor support device to adapt and then increased design work load and manpower financial resources to different engines.
Description
Technical Field
The application relates to the technical field of engines, in particular to a crankshaft sensor assembly bracket and a vehicle with the same.
Background
In recent years, with the increase of domestic environmental pollution control, the emission requirements of engines are also becoming more and more strict. In order to meet the emission requirement, basically, the domestic engine field adopts a high-pressure common rail oil pump. Because of the high-pressure common rail oil pump characteristic, the ECU (Electronic Control Unit ) needs to control the oil injection advance angle of the oil injection pump in accordance with the crank angle signal, so that it is necessary to arrange a crank position sensor. And because the engine crankshaft signal is used as the most important rotating speed signal of the electric control engine, the engine crankshaft signal is very important to the starting performance, the reliability and the safety of the engine, and meanwhile, in order to meet the reliable operation of the engine, the distance between the crankshaft position sensor and the signal gear ring is required to be very accurate.
At present, most domestic machine types, namely crankshaft position sensors, are arranged at the rear end of an engine, namely a flywheel housing or a gearbox housing, but are often limited to the continuous development of off-road vehicles such as sanitation vehicles, forklifts and the like, so that the rear flywheel housing or the gearbox is also continuously changed, and the arrangement position and the arrangement mode of the sensors are required to be frequently replaced, so that the problem is solved.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the application proposes a crankshaft sensor mounting bracket.
According to the first aspect of the application, the crankshaft sensor assembly bracket comprises a transition support, a fixed bracket and a reserved connecting piece, wherein the fixed bracket is detachably arranged on one side of the transition support, and the reserved connecting piece is arranged on the other side of the transition support and is used for mounting the crankshaft sensor assembly bracket on a gear chamber at the front end of an engine.
Because the front ends of different engines are inconsistent, the gear chamber and the gear chamber cover are inconsistent, and the transition support can be selectively installed or not installed at the front ends of different engines according to the crankshaft sensor assembly bracket provided by the embodiment of the application. When this transition support of installation, sensor fixed bolster is installed on the transition support, when not installing the transition support, sensor fixed bolster is installed on engine front end gear room or gear room lid to can adapt to the engine of different models, reach the assembly effect that different models engine was installed fast in the production line universalization and is switched, avoid the defect that need design many sets of sensor support device to adapt and then increased design work load and manpower financial resources to different engines.
According to some embodiments of the application, the upper part of the transition support is provided with an inward concave arc, and the inward concave arc and the transition support main body form a yielding processing surface for yielding the protruding interference surface of the gear chamber cover and the sound insulation cover plate, and the end parts of the transition support are arc transition surfaces, so that the protruding interference parts of the crank pulley and the gear chamber cover are effectively yielding on the premise of weight reduction.
According to some embodiments of the application, the contact surfaces on both sides of the transition support are subjected to plane finish machining, so that the transition support is more firmly attached to the fixing support and the front end gear chamber of the engine, the installation precision and the flatness of the two contact surfaces are ensured, and the looseness is prevented from occurring for a long time.
According to some embodiments of the present application, the transition support is provided with a first mounting hole, the first mounting hole is a smooth surface through hole, and is used for connecting the fixing support and the transition support, two side walls of the transition support far away from the first mounting hole side are provided with a second mounting hole and a third mounting hole, the second mounting hole and the third mounting hole are threaded holes, and are used for connecting the transition support and a front end gear chamber of the engine, and the second mounting hole and the third mounting hole are designed to avoid each other due to a relatively close distance so as to prevent mutual interference between the two holes.
Preferably, the transition support is made of aluminum materials to meet the design requirements of light weight of the device.
According to some embodiments of the application, the fixing bracket is of a T-shaped beam structure, two through holes are formed in the fixing bracket, a first bolt penetrates through the through holes and the first mounting holes to assemble the fixing bracket on a gear chamber at the front end of the engine, a second bolt penetrates through the through holes to assemble the fixing bracket and the transition support together, a bolt mounting hole and a sensor mounting hole are formed in the fixing bracket, and the crankshaft sensor is fixed on the fixing bracket through the sensor mounting holes and the bolt mounting holes.
According to some embodiments of the application, the T-shaped Liang Liangce is provided with the reinforcing ribs, so that the stability of the structure of the fixing support is improved, the signal accuracy requirement of the sensor is guaranteed, meanwhile, the fixing support achieves the high-strength performance effect, and the support is prevented from being broken.
Preferably, the fixing support is made of aluminum materials, and the transition end of the T-shaped beam is subjected to weight reduction treatment so as to meet the design requirement of light weight of the device.
According to some embodiments of the application, the reserved coupling comprises a stud and a nut, wherein one end of the stud is in threaded connection with the third mounting hole, and the other end of the stud can be mounted on the front end gear chamber of the engine and is used for fixing the transition support through the nut.
Correspondingly, the application further provides a vehicle which comprises the crankshaft sensor assembly bracket.
According to the application, the crank shaft sensor is arranged at the front end of the engine, and the transition support is developed aiming at inconsistent states of gear chambers at the front end of different types of engines, so that the different types of engines can be quickly switched and assembled, the universal installation and switching of the different types of engines on a production line are realized, a great amount of development time and cost are reduced for designers, and the requirements of market change can be conveniently and quickly met.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall device diagram of a crank sensor mounting bracket according to an embodiment of the application;
FIG. 2 is an exploded view of the overall assembly of a crank sensor mounting bracket according to an embodiment of the present application;
FIG. 3 is a second exploded view of the overall assembly of the crank sensor mounting bracket according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a transition support according to an embodiment of the application;
FIG. 5 is another schematic view of a transition support according to an embodiment of the application;
FIG. 6 is a schematic illustration of a stationary bracket structure according to an embodiment of the application;
reference numerals:
10. a transition support; 20. a fixed bracket; 30. a first bolt; 40. a second bolt; 50. a stud; 60. a screw cap;
11. concave circular arc; 12. a first mounting hole; 13. a second mounting hole; 14. a third mounting hole; 15. a circular arc transition surface;
21. a through hole; 22. reinforcing ribs; 23. a bolt mounting hole; 24. and a sensor mounting hole.
Detailed Description
The following detailed description of embodiments of the application, with reference to the accompanying drawings, is illustrative of the embodiments described herein, and it is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application.
Comparative example
Taking an A-type engine as an example, the arrangement of a gear chamber and a gear chamber cover at the front end of the engine is different, one of the engine is provided with a sound insulation cover plate, the other engine is provided with no sound insulation cover plate, and the thicknesses of the two front ends are inconsistent. If the technical scheme of the application is not adopted, two sensor bracket devices are required to be designed so as to adapt to different front-end arrangements of the engine, and two production processes are required to be carried out on a production line, so that working hours are lost for workers. Meanwhile, as the engine crankshaft signal is used as the most important rotating speed signal of the electric control engine, the engine crankshaft signal is very important to the starting performance, the reliability and the safety performance of the engine, and in order to meet the reliable operation of the engine, the distance requirement of a crankshaft position sensor from a signal gear ring is very accurate, the arrangement of each sensor bracket is required to be accurately calculated and assembled, the complexity is increased in design, and the reliability is difficult to meet.
Examples
The present embodiment provides a crankshaft sensor mounting bracket, referring to fig. 1 to 6, including: the device comprises a transition support 10, a fixed support 20 and a reserved connecting piece, wherein the fixed support 20 is detachably arranged on one side of the transition support 10, and the reserved connecting piece is arranged on the other side of the transition support 10 and used for installing the device on a gear chamber at the front end of an engine. The upper portion of the transition support 10 is provided with an inward concave arc 11, and an abdication processing surface is formed with the main body of the transition support 10 and used for avoiding protruding interference surfaces of the gear chamber cover and the sound insulation cover plate, the end portion of the transition support 10 is an arc transition surface 15, and protruding interference positions of the crank pulley and the gear chamber cover are effectively avoided on the premise of weight reduction.
In this embodiment, plane finish machining is all done to the contact surface of transition support 10 both sides, make the installation between transition support 10 and fixed bolster 20 and the engine front end gear room laminate more firmly, ensure the installation accuracy and the planarization of these two contact surfaces, prevent that the time from appearing becoming flexible for a long time, transition support 10 adopts aluminium system material preparation simultaneously, first mounting hole 12 has been seted up to transition support 10, first mounting hole 12 is the plain noodles through-hole for connecting fixed bolster 20 and transition support 10, second mounting hole 13 and third mounting hole 14 have been seted up to the transition support 10 both sides wall that keeps away from first mounting hole 12 side, second mounting hole 13 and third mounting hole 14 are the screw hole, be used for connecting transition support 10 and engine front end gear room.
In this embodiment, the fixing bracket 20 is of a T-beam structure, two through holes 21 are provided in the fixing bracket 20, a first bolt 30 passes through the through holes 21 and the first mounting hole 12 to mount the fixing bracket 20 on the front end gear chamber of the engine, a second bolt 40 passes through the through holes 21 to mount the fixing bracket 20 and the transition support 10 together, a bolt mounting hole 23 and a sensor mounting hole 24 are provided in the fixing bracket 20, and the crank sensor is fixed on the fixing bracket 20 through the sensor mounting hole 24 and the bolt mounting hole 23. Reinforcing ribs 22 are arranged on two sides of the T-shaped beam, so that the structural stability of the fixing support 20 is improved, the fixing support 20 is made of aluminum materials, and the transition end of the T-shaped beam is subjected to weight reduction treatment.
In this embodiment, the reserved coupling includes a stud 50 and a nut 60, one end of the stud 50 is screwed with the third mounting hole 14, and the other end of the stud 50 is installed on the front end gear chamber of the engine and fixes the transition support 10 by the nut 60.
If the engine is assembled by adopting the embodiment in the comparative example, all the work of assembling the crank sensor to different types of engines is simplified, whether transition support needs to be added or not is determined only according to the arrangement of the front ends of different engines, and the rapid switching installation method can be used for rapid switching installation on a production line, so that the method is suitable for generalized production work of the production line. Meanwhile, a great amount of development time and cost are reduced for designers, and the method can be convenient and rapid to adapt to market change requirements.
Another embodiment of the present application also provides a vehicle including the crank sensor mounting bracket of the above embodiment.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
It will be apparent that the described embodiments are only some, but not all, embodiments of the application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application for the embodiment. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A crankshaft sensor mounting bracket, comprising: transition support (10), fixed bolster (20) and reserve the connecting piece, wherein fixed bolster (20) demountable installation is in transition support (10) one side, transition support (10) opposite side is equipped with reserves the connecting piece for install bent axle sensor assembly support on engine front end gear room, fixed bolster (20) are T type roof beam structure, be equipped with two through-holes (21) on fixed bolster (20), first bolt (30) pass through-hole (21) and first mounting hole (12) with fixed bolster (20) assembly on engine front end gear room, second bolt (40) pass through-hole (21) with fixed bolster (20) and transition support (10) assembly together, be equipped with bolt mounting hole (23) and sensor mounting hole (24) on fixed bolster (20), bent axle sensor passes through sensor mounting hole (24) and bolt mounting hole (23) to be fixed on fixed bolster (20).
2. The crankshaft sensor assembly bracket according to claim 1, wherein the upper portion of the transition support (10) is provided with an inward concave circular arc (11) to form a yielding surface with the main body of the transition support (10), and the end portions of the transition support (10) are all circular arc transition surfaces (15).
3. A crank sensor mounting bracket according to claim 1, characterized in that the contact surfaces on both sides of the transition support (10) are subjected to a planar finishing treatment.
4. A crank sensor assembly bracket according to claim 3, wherein the transition support (10) is provided with a first mounting hole (12), the first mounting hole (12) is a smooth surface through hole, the transition support (10) far away from the first mounting hole (12) side is provided with a second mounting hole (13) and a third mounting hole (14), and the second mounting hole (13) and the third mounting hole (14) are threaded holes.
5. A crank sensor mounting bracket according to claim 1, wherein the T-shape Liang Liangce is fitted with a reinforcing rib (22).
6. A crank sensor mounting bracket according to claim 1, wherein the pre-formed coupling comprises a stud (50) and a nut (60), one end of the stud (50) being screwed to the third mounting hole (14), the other end being mountable on the front end gear chamber of the engine and being secured to the transition support (10) by the nut (60).
7. A vehicle comprising the crank sensor mounting bracket of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210816213.6A CN115163303B (en) | 2022-07-12 | 2022-07-12 | Crankshaft sensor assembly bracket and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210816213.6A CN115163303B (en) | 2022-07-12 | 2022-07-12 | Crankshaft sensor assembly bracket and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115163303A CN115163303A (en) | 2022-10-11 |
| CN115163303B true CN115163303B (en) | 2023-11-10 |
Family
ID=83493365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210816213.6A Active CN115163303B (en) | 2022-07-12 | 2022-07-12 | Crankshaft sensor assembly bracket and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN115163303B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980031570A (en) * | 1996-10-31 | 1998-07-25 | 양재신 | Installation structure of crankshaft position sensor of automobile |
| CN202661095U (en) * | 2012-07-13 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Fixed support for installing crankshaft position sensor of motor |
| CN205175381U (en) * | 2015-11-26 | 2016-04-20 | 重庆凯特动力科技有限公司 | Crankshaft position sensor mounting structure |
| CN211765279U (en) * | 2019-12-05 | 2020-10-27 | 台州滨海吉利发动机有限公司 | Adjustable crankshaft position sensor support device and vehicle |
| CN212744161U (en) * | 2020-08-12 | 2021-03-19 | 瑞安市德隆汽车部件有限公司 | Automobile crankshaft sensor convenient to install |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3025601B1 (en) * | 2014-09-04 | 2019-03-22 | Continental Automotive France | VEHICLE CALCULATOR AND SENSOR TYPE DETECTION METHOD OF CRANKSHAFT SENSOR |
-
2022
- 2022-07-12 CN CN202210816213.6A patent/CN115163303B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980031570A (en) * | 1996-10-31 | 1998-07-25 | 양재신 | Installation structure of crankshaft position sensor of automobile |
| CN202661095U (en) * | 2012-07-13 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Fixed support for installing crankshaft position sensor of motor |
| CN205175381U (en) * | 2015-11-26 | 2016-04-20 | 重庆凯特动力科技有限公司 | Crankshaft position sensor mounting structure |
| CN211765279U (en) * | 2019-12-05 | 2020-10-27 | 台州滨海吉利发动机有限公司 | Adjustable crankshaft position sensor support device and vehicle |
| CN212744161U (en) * | 2020-08-12 | 2021-03-19 | 瑞安市德隆汽车部件有限公司 | Automobile crankshaft sensor convenient to install |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115163303A (en) | 2022-10-11 |
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