CN108049973B - Rotating speed sensor fixing support and mounting structure thereof - Google Patents
Rotating speed sensor fixing support and mounting structure thereof Download PDFInfo
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- CN108049973B CN108049973B CN201711387430.3A CN201711387430A CN108049973B CN 108049973 B CN108049973 B CN 108049973B CN 201711387430 A CN201711387430 A CN 201711387430A CN 108049973 B CN108049973 B CN 108049973B
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- transition plate
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Engines (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
本发明公开了一种转速传感器固定支架及其安装结构。它包括固定板、第一过渡板、第二过渡板、用于安装发动机线束卡扣的安装板和用于固定传感器插头的U型固定槽，所述固定板与第二过渡板竖直且平行布置，第一过渡板向下倾斜布置，固定板固定于第一过渡板一端且方向向上，第二过渡板固定于第一过渡板另一端且方向向下；所述安装板固定于第一过渡板上较高的一侧边，安装板水平布置，安装板上设有用于固定发动机线束卡扣的安装孔，安装板延伸方向与固定板不干涉；所述固定槽固定于第二过渡板的底部，固定槽的开口方向朝向第一过渡板底部。本发明既能简便的固定转速传感器插头，又能对线束进行导向，操作方便，耐久可靠，节约成本。
The invention discloses a rotating speed sensor fixing bracket and its installation structure. It includes a fixing plate, a first transition plate, a second transition plate, a mounting plate for installing the engine wiring harness clip and a U-shaped fixing slot for fixing the sensor plug, the fixing plate is vertical and parallel with the second transition plate Arrangement, the first transition plate is inclined downward, the fixing plate is fixed to one end of the first transition plate and the direction is upward, the second transition plate is fixed to the other end of the first transition plate and the direction is downward; the mounting plate is fixed to the first transition plate On the higher side of the board, the mounting board is arranged horizontally, and the mounting board is provided with a mounting hole for fixing the engine wiring harness buckle, and the extending direction of the mounting board does not interfere with the fixing board; the fixing groove is fixed on the second transition board. At the bottom, the opening direction of the fixing groove is toward the bottom of the first transition plate. The invention can not only easily fix the rotation speed sensor plug, but also guide the wire harness, is convenient to operate, durable and reliable, and saves cost.
Description
Technical Field
The invention belongs to the technical field of automobile engines, and particularly relates to a rotating speed sensor fixing support and a mounting structure thereof.
Background
In the technical field of automobile engines, a common rotating speed sensor plug is butted with an engine wiring harness plug and then suspended, or a sensor plug is provided with a buckle to be fixed on a support, the sensor and wiring harness butt joint parts in the forms have high freedom and poor vibration resistance, the butt joint parts of the plug are easy to loosen, and the risk that the engine loses rotating speed signals exists in serious cases; and the repeated dismouting nature of buckle is poor on the sensor plug, increases later maintenance and cost of overhaul. On the other hand, in order to meet the requirements of security and disaster prevention of the engine room, a split design is usually adopted, at least two supports are used at the intersection position of the rotating speed sensor and the engine wiring harness and are respectively used for guiding, positioning and fixing the rotating speed sensor plug, and the design has the advantages of large number of supports, high part cost, short assembly space and difficulty in operation. The traditional design mode causes waste of design cost and maintenance cost, poor assembly manufacturability and reliability and even risks of causing engine failure.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides a rotating speed sensor fixing support and a mounting structure thereof, which can conveniently and firmly fix a rotating speed sensor plug and guide an engine wire harness.
The technical scheme adopted by the invention is as follows: a fixing support for a speed sensor and a mounting structure of the speed sensor comprise a fixing plate, a first transition plate, a second transition plate, a mounting plate for mounting a fastener of an engine wiring harness and a U-shaped fixing groove for fixing a sensor plug, wherein the fixing plate and the second transition plate are vertically and parallelly arranged, the first transition plate is obliquely arranged downwards, the fixing plate is fixed at one end of the first transition plate and is upward in direction, and the second transition plate is fixed at the other end of the first transition plate and is downward in direction; the mounting plate is fixed on the higher side of the first transition plate, the mounting plate is horizontally arranged, mounting holes for fixing engine wiring harness buckles are formed in the mounting plate, and the extending direction of the mounting plate is not interfered with the fixing plate; the fixing groove is fixed at the bottom of the second transition plate, and the opening direction of the fixing groove faces the bottom of the first transition plate.
Furthermore, a reinforcing rib is arranged at the joint of the fixing plate and the first transition plate.
Furthermore, the included angle between the first transition plate and the fixed plate is 80-90 degrees, and the included angle between the first transition plate and the horizontal plane is 0-30 degrees.
Furthermore, two side edges of the first transition plate are provided with downward flanges.
Furthermore, the fixing groove comprises a first positioning plate, a second positioning plate and a third positioning plate, the first positioning plate, the second positioning plate and the third positioning plate are sequentially connected to form a U-shaped structure with one open end, the other end of the first positioning plate is fixedly connected with the second transition plate, an included angle between the first positioning plate and the second transition plate is 20-60 degrees, the other end of the third positioning plate protrudes to form an arc-shaped limiting ridge, and the opening direction of the U-shaped structure faces the bottom of the first transition plate.
The utility model provides a rotational speed sensor fixed bolster mounting structure, includes sensor plug, engine pencil buckle and foretell rotational speed sensor fixed bolster, sensor plug joint in the fixed slot of rotational speed sensor fixed bolster, engine pencil buckle with the mounting panel fixed connection of rotational speed sensor fixed bolster.
Further, engine pencil buckle includes annular bayonet socket body, annular bayonet socket body bottom is equipped with and is used for the spacing draw-in groove structure of the vertical direction of mounting panel and is used for the spacing card of mounting panel horizontal direction, the mounting panel inserts inside the draw-in groove structure, the mounting hole on the mounting panel with the card cooperation.
Further, the draw-in groove structure includes left linkage segment, right linkage segment and intermediate junction section, left side linkage segment and right linkage segment interval are fixed in buckle body bottom, and the intermediate junction section both ends are connected with the one end of left linkage segment and right linkage segment respectively, are equipped with the clearance that is used for the mounting panel to pass through between intermediate junction section and the buckle body bottom, and the inboard that left linkage segment and right linkage segment are relative is equipped with and is used for mounting panel male spacing draw-in groove, and the card is located between left linkage segment and the right linkage segment.
Furthermore, card one end is fixed in bayonet socket body bottom, and card other end bottom is equipped with spacing arch.
Furthermore, the shell of the sensor plug comprises a square column section structure, the square column section structure is clamped into the fixing groove, and a protruding edge for limiting is arranged on the square column section structure.
The invention has the beneficial effects that: according to the invention, the arrangement relation of related parts is fully utilized, a plurality of flat plates are designed to be connected, and the U-shaped groove structure, the mounting plate and the square hole structure are ingeniously combined, so that the operation of fixing the plug of the rotating speed sensor and the engine wiring harness is simpler and more convenient, the reliability is improved, and the compact and attractive arrangement of the engine room is ensured. The first transition plate double-side flanging structure of the support can prevent a wire harness from being scratched by the support, guarantee the safety disaster prevention requirement of an engine room, prevent the hands of operators from being scratched by sharp edges, and improve the operation safety. The second transition plate inclines downwards to form a certain included angle with the horizontal plane and the fixed plate respectively, and an asymmetric design with a unique angle is adopted, so that the space utilization rate is improved, and the assembly difficulty is greatly reduced. The plug of the rotating speed sensor is integrally clamped into the U-shaped fixing groove of the support, additional buckle design is not needed, and meanwhile, the number of the supports on the engine is reduced due to integrated design, so that the development cost of the engine is saved, and the assembly, the maintenance and the management of the engine are facilitated. The invention has simple structure, convenient operation, durability, reliability and cost saving.
Drawings
Fig. 1 is a schematic structural view of a fixing bracket of a rotational speed sensor according to the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the installation of the fixing bracket of the rotational speed sensor according to the present invention.
Fig. 4 is a schematic view of the positioning of the sensor plug of the present invention.
FIG. 5 is a schematic view of an engine harness fastener of the present invention.
FIG. 6 is another perspective view of the engine harness clip of the present invention.
Fig. 7 is a schematic view of a sensor plug housing of the present invention.
In the figure: 1-fixing the plate; 2-fixing holes; 3-reinforcing ribs; 4-a first transition plate; 5-flanging; 6-a second transition plate; 7-fixing grooves; 7.1-opening; 8-mounting a plate; 9-mounting holes; 10-a first positioning plate; 11-a second positioning plate; 12-a third positioning plate; 13-limiting ridge; 14-engine harness snap; 15-sensor plug; 16-a bayonet body; 17-left connecting section; 18-right connecting section; 19-an intermediate connecting section; 20-clearance; 21-a limiting clamping groove; 22-card; 23-a limiting bulge; 24-a housing; 25-square column segment structure; 26-raised edge.
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 1 and 2, the fixing bracket for the speed sensor of the invention comprises a fixing plate 1, a first transition plate 4, a second transition plate 6, a mounting plate 8 for mounting a fastener of an engine wiring harness, and a U-shaped fixing groove 7 for fixing a sensor plug, wherein the fixing plate 1 and the second transition plate 6 are vertically and parallelly arranged, the first transition plate 4 is arranged in a downward inclined manner, the fixing plate 1 is fixed at one end of the first transition plate 4 and has an upward direction, and the second transition plate 6 is fixed at the other end of the first transition plate 4 and has a downward direction; the mounting plate 8 is fixed on a higher side edge 4.1 of the first transition plate 4, the mounting plate 8 is horizontally arranged, a square mounting hole 9 for fixing an engine wiring harness buckle is formed in the mounting plate 8, and the extending direction of the mounting plate 8 is not interfered with the fixing plate 1; the fixing groove 7 is fixed at the bottom of the second transition plate 6, and the opening direction of the fixing groove 7 faces the bottom of the first transition plate 4.
Each positioning plate of the fixed plate 1, the first transition plate 4, the second transition plate 6, the mounting plate 8 and the fixing groove 7 is of a planar plate-shaped structure, and is formed by punching a metal plate with the thickness of 2mm in an integrated mode, so that the process is simple, and the manufacturing cost of parts is saved. The mounting plate 8 is arranged on a higher side edge 4.1 of the first transition plate 1, and is beneficial to arrangement of an engine wire harness from top to bottom. The invention fully utilizes the arrangement relation of related parts, designs a plurality of flat plates for connection, skillfully combines the U-shaped groove structure with the mounting plate and the square hole structure, ensures that the operation of fixing the plug of the rotating speed sensor and the engine wiring harness is simpler and more convenient, improves the reliability, ensures the compact and beautiful arrangement of the engine room, reduces the number of upper brackets of the engine, and saves the development and management cost of the engine.
In the above scheme, the fixing plate 1 is used as a bracket mounting surface, the fixing hole 2 is formed in the fixing plate 1 and used for fixing the whole bracket on an engine cylinder body through bolts, the joint of the fixing plate 1 and the first transition plate 4 is provided with the reinforcing rib 3, and the fixing plate 1 and the first transition plate 4 are reinforced through the convex reinforcing rib 3, so that deformation of a key stress point is avoided.
In the scheme, the included angle between the first transition plate 4 and the fixing plate 1 is 80-90 degrees, and preferably 86.5 degrees; the included angle between the first transition plate 4 and the horizontal plane is 0-30 degrees, preferably 25 degrees, the first transition plate 1 plays a role in supporting and transition, and an asymmetric angle design is adopted, so that the space utilization rate is improved, and the assembly difficulty is reduced.
In the scheme, the two side edges 4.1 and 4.2 of the first transition plate 4 are both provided with the downward flanges 5, so that the engine wiring harness and operators can be effectively prevented from being cut, and the requirements of security and disaster prevention and the operation safety are ensured.
In the above scheme, the fixing groove 7 comprises a first positioning plate 10, a second positioning plate 11 and a third positioning plate 12, the first positioning plate 10, the second positioning plate 11 and the third positioning plate 12 are sequentially connected to form a U-shaped structure with an open end, the other end of the first positioning plate 10 is fixedly connected with the second transition plate 6, an included angle between the first positioning plate 10 and the second transition plate 6 is 20-60 degrees, the other end of the third positioning plate 12 protrudes to form an arc-shaped limit ridge 13, and the direction of the opening 7.1 of the U-shaped structure faces the bottom of the first transition plate 4. When the plug 15 of the rotating speed sensor is installed on the support, the plug is only required to be pushed into the U-shaped groove, and the edge of the plug shell and the structure of the U-shaped groove are utilized to carry out full-freedom-degree limiting. The sensor plug does not need to be provided with a buckle, the fixing structure is simple, the sensor plug is easy to assemble and disassemble, the repeatability is strong, and the part cost and the later maintenance cost are saved; the sensor plug is highly restrained by the support, and the vibration resistance is strong, so that the reliability of parts is improved, and the failure rate of an engine is reduced. The tail end of the U-shaped fixing groove comprises a unique wave type limiting ridge structure, limitation is ingeniously performed, the structure is simple, no redundancy design is provided, and disassembly and assembly are convenient.
The invention also relates to a mounting structure of the fixed bracket of the rotating speed sensor, which comprises a sensor plug 15, an engine wiring harness buckle 14 and the fixed bracket of the rotating speed sensor as shown in fig. 3 and 4, wherein the sensor plug 15 is clamped in the fixed groove 7 of the fixed bracket of the rotating speed sensor, and the engine wiring harness buckle 14 is fixedly connected with the mounting plate 8 of the fixed bracket of the rotating speed sensor.
In the above scheme, as shown in fig. 5, the engine harness buckle 14 includes an annular bayonet body 16, a bottom 16.1 of the annular bayonet body 16 is provided with a slot structure for limiting the mounting plate in the vertical direction and a card 22 for limiting the mounting plate in the horizontal direction, the mounting plate 8 is inserted into the slot structure, and the mounting hole 9 on the mounting plate 8 is matched with the card 22. The draw-in groove structure includes left linkage segment 17, right linkage segment 18 and middle linkage segment 19, left side linkage segment 17 and the 18 intervals of right linkage segment are fixed in buckle body 16 bottom, and 19 both ends of middle linkage segment are connected with left linkage segment 17, the one end of right linkage segment 18 respectively, are equipped with the clearance 20 that is used for the mounting panel to pass through between middle linkage segment 19 and the 16 bottoms of buckle body, and left side linkage segment 17 and the relative inboard of right linkage segment 18 are equipped with and are used for mounting panel male spacing draw-in groove 21, and card 22 is located between left linkage segment 17 and the right linkage segment 18. One end of the card 22 is fixed on the bottom of the bayonet body 16, and the other end of the card 22 is provided with a limiting bulge 23.
In the above scheme, as shown in fig. 6, the housing 24 of the sensor plug 15 includes a square-cylindrical section structure 25, the square-cylindrical section structure 25 is clamped into the fixing groove 7, and the square-cylindrical section structure 25 is provided with a raised edge 26 for limiting.
As shown in fig. 3, when the engine harness buckle is assembled, the engine harness buckle is pushed inwards along the arrow B direction in the drawing, the mounting plate 8 is clamped in the limiting clamping groove 21 of the left connecting section 17 and the right connecting section 18, the engine harness buckle is continuously pushed until the clamping plate 22 is clamped in the mounting hole 9, and therefore positioning is achieved, the mounting hole can guarantee comprehensive fixation of angles and directions, and fixation is firm. The sensor plug does not need to be fixed by an extra buckle, and the plug is only required to be pushed into the U-shaped groove along the direction of the arrow C to be horizontally placed, so that the part cost of the sensor plug is greatly reduced. As shown in fig. 4, the first positioning plate 10, the second positioning plate 11, the third positioning plate 12, the limit ridge 13 and the raised edge 26 on the sensor plug housing of the U-shaped fixing groove 7 are combined to form X, Y, Z positioning towards full freedom, so as to effectively prevent the sensor plug from loosening and improve the reliability of the engine. The assembling mode is simple and easy to operate, the assembling space is saved, the repeatability is high, the sensor plug is prevented from being maintained and replaced due to the vulnerability of buckle disassembly and assembly, and the later-stage maintenance and management cost is saved. And the support integrates the functions of fixing the plug of the rotating speed sensor and guiding and fixing the wiring harness of the engine into a whole, so that the number of supports on the engine is reduced, and the development and management cost of the engine is saved.
Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. The utility model provides a speed sensor fixed bolster which characterized in that: the sensor plug fixing device comprises a fixing plate (1), a first transition plate (4), a second transition plate (6), a mounting plate (8) for mounting an engine wiring harness buckle and a U-shaped fixing groove (7) for fixing a sensor plug, wherein the fixing plate (1) and the second transition plate (6) are vertically and parallelly arranged, the first transition plate (4) is arranged in a downward inclined mode, the fixing plate (1) is fixed at one end of the first transition plate (4) and is upward in direction, and the second transition plate (6) is fixed at the other end of the first transition plate (4) and is downward in direction; the mounting plate (8) is fixed on the higher side of the first transition plate (4), the mounting plate is horizontally arranged, a mounting hole (9) for fixing an engine wiring harness buckle is formed in the mounting plate (8), and the extending direction of the mounting plate is not interfered with the fixing plate; the fixing groove (7) is fixed at the bottom of the second transition plate (6), and the opening direction of the fixing groove (7) faces the bottom of the first transition plate (4); the fixing groove (7) comprises a first positioning plate (10), a second positioning plate (11) and a third positioning plate (12), the first positioning plate (10), the second positioning plate (11) and the third positioning plate (12) are sequentially connected to form a U-shaped structure with one open end, the other end of the first positioning plate (10) is fixedly connected with the second transition plate (6), an included angle formed between the first positioning plate (10) and the second transition plate (6) is 20-60 degrees, the other end of the third positioning plate (12) protrudes to form an arc-shaped limiting ridge (13), and the direction of the opening (7.1) of the U-shaped structure faces the bottom of the first transition plate (4).
2. The rotational speed sensor fixing bracket according to claim 1, characterized in that: and reinforcing ribs (3) are arranged at the joint of the fixed plate (1) and the first transition plate (4).
3. The rotational speed sensor fixing bracket according to claim 1, characterized in that: the included angle between the first transition plate (4) and the fixed plate (1) is 80-90 degrees, and the included angle between the first transition plate (4) and the horizontal plane is 0-30 degrees.
4. The rotational speed sensor fixing bracket according to claim 1, characterized in that: two side edges of the first transition plate (4) are provided with downward flanges (5).
5. A rotating speed sensor fixing support mounting structure comprises a sensor plug (15), an engine wire harness buckle (14) and the rotating speed sensor fixing support as claimed in claim 1, wherein the sensor plug (15) is clamped in a fixing groove (7) of the rotating speed sensor fixing support, and the engine wire harness buckle (14) is fixedly connected with a mounting plate (8) of the rotating speed sensor fixing support.
6. The rotational speed sensor fixing bracket mounting structure according to claim 5, characterized in that: engine harness buckle (14) include annular bayonet socket body (16), annular bayonet socket body (16) bottom is equipped with and is used for the spacing draw-in groove structure of the vertical direction of mounting panel and is used for spacing card (22) of mounting panel horizontal direction, mounting panel (8) insert inside the draw-in groove structure, mounting hole (9) on mounting panel (8) with card (22) cooperation.
7. The rotational speed sensor fixing bracket mounting structure according to claim 6, characterized in that: the draw-in groove structure includes left linkage segment (17), right linkage segment (18) and intermediate junction section (19), left side linkage segment (17) and right linkage segment (18) interval are fixed in buckle body bottom, intermediate junction section (19) both ends are connected with the one end of left linkage segment (17) and right linkage segment (18) respectively, be equipped with between intermediate junction section (19) and the buckle body bottom and be used for clearance (20) that the mounting panel passes through, left side linkage segment (17) and right linkage segment (18) relative inboard are equipped with and are used for mounting panel male spacing draw-in groove (21), card (22) are located between left linkage segment (17) and right linkage segment (18).
8. The rotational speed sensor fixing bracket mounting structure according to claim 6, characterized in that: one end of the card (22) is fixed at the bottom of the bayonet body (16), and the bottom of the other end of the card (22) is provided with a limiting bulge (23).
9. The rotational speed sensor fixing bracket mounting structure according to claim 5, characterized in that: the shell of the sensor plug (15) comprises a square column section structure (25), the square column section structure (25) is clamped into the fixing groove (7), and a protruding edge (26) for limiting is arranged on the square column section structure (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387430.3A CN108049973B (en) | 2017-12-20 | 2017-12-20 | Rotating speed sensor fixing support and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387430.3A CN108049973B (en) | 2017-12-20 | 2017-12-20 | Rotating speed sensor fixing support and mounting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049973A CN108049973A (en) | 2018-05-18 |
| CN108049973B true CN108049973B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711387430.3A Active CN108049973B (en) | 2017-12-20 | 2017-12-20 | Rotating speed sensor fixing support and mounting structure thereof |
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| Country | Link |
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| CN (1) | CN108049973B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288626Y (en) * | 1997-06-12 | 1998-08-26 | 林南山 | belt buckle |
| US7061245B2 (en) * | 2004-02-06 | 2006-06-13 | Snap-On Incorporated | Coil-on plug capacitive sensors and passive coil-on plug diagnostic system incorporating same |
| CN201397198Y (en) * | 2009-05-07 | 2010-02-03 | 海信（山东）空调有限公司 | Temperature sensor fixing clamp |
| CN203713818U (en) * | 2013-10-08 | 2014-07-16 | 上海通用汽车有限公司 | Fixing bracket and engine |
| CN103661128A (en) * | 2013-12-13 | 2014-03-26 | 深圳市豪恩汽车电子装备有限公司 | Automotive radar sensor installation support |
| CN204936813U (en) * | 2015-08-13 | 2016-01-06 | 北京汽车股份有限公司 | A kind of gearbox wiring harness fixed support and automobile |
-
2017
- 2017-12-20 CN CN201711387430.3A patent/CN108049973B/en active Active
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| CN108049973A (en) | 2018-05-18 |
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