CN218719990U

CN218719990U - Engine speed sensor support structure

Info

Publication number: CN218719990U
Application number: CN202222911235.9U
Authority: CN
Inventors: 方小忠; 陈立贵; 孙海天; 潘红光
Original assignee: Shanghai Shuoju Technology Co ltd
Current assignee: Shanghai Shuoju Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses an engine speed sensor supporting structure is including the equipment clamp plate, the top sliding connection of equipment clamp plate has left protecting sheathing, the top of equipment clamp plate is run through and is rotated and be connected with the lead screw, the top threaded connection of lead screw has the movable plate, the bottom mounting of movable plate has the fixed block, the inside rotation of equipment clamp plate is connected with the gear, the bottom mounting of left side protecting sheathing has lower rack, the inside transmission of gear is connected with the drive belt, the top of equipment clamp plate is fixed with unable adjustment base, the sliding tray has been seted up to unable adjustment base's inside, the inside sliding connection of sliding tray has the telescopic link, thereby can carry out the relative movement through two protecting sheathing of equidimension not with lower rack and protect the speed sensor thereby prevent that it from receiving the damage in the in-process outside of using.

Description

Engine speed sensor support structure

Technical Field

The utility model relates to an automobile parts technical field specifically is an engine speed sensor supporting structure.

Background

The rotation speed sensor uses a magnetic sensitive resistor as an inductive element, and is a novel rotation speed sensor. The core component adopts a magnetic sensitive resistor as a detection element, and the noise is reduced through a brand new signal processing circuit, so that the function is more complete. Compared with the output waveform of other types of tooth speed sensors, the measured speed has extremely small error and good consistency of linear characteristics. When the tested object is provided with a convex (or concave) magnetic or magnetic conductive material, the sensor outputs a pulse signal related to the rotation frequency along with the rotation of the tested object, so as to achieve the purpose of sending a signal for speed measurement or displacement detection.

Publication number CN205246689U utility model discloses a rotational speed sensor subassembly of engine includes: the connecting part is fixed on a gear chamber cover of the engine and is positioned right above a front shock absorber of the engine, and a first included angle is formed between a connecting line of an upper dead point of the front shock absorber and the center of the front shock absorber and a vertical surface; the mounting part is provided with a rotating speed sensor mounting surface, a mounting hole is formed in the rotating speed sensor mounting surface, the axis of the mounting hole is perpendicular to the rotating speed sensor mounting surface, a second included angle is formed between the axis of the mounting hole and a vertical surface, and the first included angle is equal to the second included angle; and the probe of the rotating speed sensor is over against the upper stop point of the front shock absorber. However, the mounting component is single in structure and poor in practicability, the protection capability of the existing pressing plate mounting component on the sensor is poor, the fixing capability of the sensor is also poor, the sensor is easy to loosen after being used for a long time after being mounted, and the problem that liquid leakage and the like are easy to occur at the position where the sensor is connected with an engine is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an engine speed sensor supporting structure has solved the problem of proposing among the above-mentioned background art. In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an engine speed sensor supporting structure, includes the equipment clamp plate, the top sliding connection of equipment clamp plate has left protecting sheathing, the top of equipment clamp plate is run through and is rotated and be connected with the lead screw, the top threaded connection of lead screw has the movable plate, the bottom mounting of movable plate has the fixed block, the inside rotation of equipment clamp plate is connected with the gear, the bottom mounting of left side protecting sheathing has lower rack, the internal drive of gear is connected with the drive belt, the top of equipment clamp plate is fixed with unable adjustment base, the sliding tray has been seted up to unable adjustment base's inside, the inside sliding connection of sliding tray has the telescopic link, the one end that the sliding tray was kept away from to the telescopic link is rotated and is connected with the grip block, the top sliding connection of equipment clamp plate has right protecting sheathing, the bottom mounting of right protecting sheathing has last rack, the bottom mounting of lead screw has second bevel gear.

Preferably, the size of the left protective shell is larger than that of the right protective shell.

Preferably, the fixed block is made of flexible deformable rubber.

Preferably, the upper rack is meshed with the gear, and the lower rack is meshed with the gear.

Preferably, one end of the transmission belt, which is far away from the gear, is in transmission connection with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the number of the clamping blocks is two, and the clamping blocks are spherical and distributed on the left side and the right side of the fixed base.

The utility model provides an engine speed sensor supporting structure. The method has the following beneficial effects:

(1) This engine speed sensor supporting structure through equipment clamp plate, left protecting sheathing, right protecting sheathing, gear, go up the design of rack with the rack and can carry out relative movement through two not equidimension protecting sheathing to the speed sensor thereby prevent that it from receiving the damage at the in-process outside of using.

(2) This engine speed sensor supporting structure can consolidate by speed sensor through first bevel gear, second bevel gear, drive belt, lead screw with the design of movable plate, prevents that it from appearing not hard up with the phenomenon of weeping when using.

Drawings

FIG. 1 is a schematic diagram of the structure of the engine speed sensor bracket of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is the utility model discloses the side view structure schematic diagram of engine speed sensor supporting structure.

In the figure: 1. assembling a pressing plate; 2. a left protective housing; 3. a screw rod; 4. moving the plate; 5. a fixed block; 6. A gear; 7. a lower rack; 8. an upper rack; 9. a transmission belt; 10. a fixed base; 11. a clamping block; 12. A telescopic rod; 13. a sliding groove; 14. a right protective housing; 15. a first bevel gear; 16. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a support structure of an engine speed sensor comprises an assembly pressing plate 1, wherein the top end of the assembly pressing plate 1 is connected with a left protective shell 2 in a sliding mode, the size of the left protective shell 2 is larger than that of a right protective shell 14, the top end of the assembly pressing plate 1 is connected with a lead screw 3 in a penetrating and rotating mode, the moving plate 4 can be adjusted to move up and down through rotation of the lead screw 3, the top end of the lead screw 3 is connected with the moving plate 4 in a threaded mode, a fixed block 5 is fixed at the bottom end of the moving plate 4, the fixed block 5 is made of flexible and deformable rubber materials, the rotating speed sensor can be stably fixed through the fixed block 5, a gear 6 is rotatably connected inside the assembly pressing plate 1, relative movement of the left protective shell 2 and the right protective shell 14 can be adjusted through rotation of the gear 6, a lower rack 7 is fixed at the bottom end of the left protective shell 2, and a transmission belt 9 is connected inside the gear 6, through the design of the assembly pressing plate 1, the left protective shell 2, the right protective shell 14, the gear 6 and the upper rack 8 and the lower rack 7, the rotating speed sensor can be protected by relative movement of the two protective shells with different sizes so as to prevent the outer part of the rotating speed sensor from being damaged in the use process, one end of the transmission belt 9, far away from the gear 6, is in transmission connection with a first bevel gear 15, the first bevel gear 15 is meshed with a second bevel gear 16, the transmission belt 9 can drive the first bevel gear 15 to rotate, the top end of the assembly pressing plate 1 is fixed with a fixed base 10, the inside of the fixed base 10 is provided with a sliding groove 13, the inside of the sliding groove 13 is in sliding connection with a telescopic rod 12, one end of the telescopic rod 12, far away from the sliding groove 13, is in rotation connection with two clamping blocks 11, the clamping blocks 11 are spherical and are distributed on the left side and the right side of the fixed base 10, the clamping blocks 11 can fix the rotating speed sensor in the fixed base 10, the top sliding connection who assembles clamp plate 1 has right protecting sheathing 14, left side protecting sheathing 2 with right protecting sheathing 14 and can protect tacho sensor and prevent to receive the injury, the bottom mounting of right protecting sheathing 14 has last rack 8, it meshes with gear 6 mutually to go up rack 8, lower rack 7 meshes with gear 6 mutually, the bottom mounting of lead screw 3 has second bevel gear 16, through first bevel gear 15, second bevel gear 16, drive belt 9, lead screw 3 can consolidate tacho sensor with the design of movable plate 4, prevent that it from appearing not hard up when using with the phenomenon of weeping.

The working principle is as follows: place speed sensor in unable adjustment base 10's inside, fix it through two grip blocks 11, then slewing gear 6 drives left protecting sheathing 2 and right protecting sheathing 14 relative movement and thereby protect speed sensor, and gear 6 drives lead screw 3 and rotates in the pivoted, and movable plate 4 moves down makes fixed block 5 fix speed sensor from the top, installs overall structure in required position by equipment clamp plate 1 again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an engine speed sensor supporting structure, includes equipment clamp plate (1), its characterized in that: the top sliding connection of equipment clamp plate (1) has left protecting sheathing (2), the top of equipment clamp plate (1) is run through and is rotated and be connected with lead screw (3), the top threaded connection of lead screw (3) has movable plate (4), the bottom mounting of movable plate (4) has fixed block (5), the inside rotation of equipment clamp plate (1) is connected with gear (6), the bottom mounting of left side protecting sheathing (2) has lower rack (7), the internal drive of gear (6) is connected with drive belt (9), the top of equipment clamp plate (1) is fixed with unable adjustment base (10), sliding tray (13) have been seted up to the inside of unable adjustment base (10), the inside sliding connection of sliding tray (13) has telescopic link (12), the one end that sliding tray (13) were kept away from in telescopic link (12) rotates and is connected with grip block (11), the top sliding connection of equipment clamp plate (1) has right protecting sheathing (14), the bottom mounting of right side protecting sheathing (14) has last rack (8), the bottom of lead screw (3) is fixed with second cone gear (16).

2. The engine speed sensor support structure according to claim 1, characterized in that: the size of the left protective shell (2) is larger than that of the right protective shell (14).

3. The engine speed sensor support structure according to claim 1, characterized in that: the fixed block (5) is made of flexible deformable rubber.

4. The engine speed sensor support structure according to claim 1, characterized in that: the upper rack (8) is meshed with the gear (6), and the lower rack (7) is meshed with the gear (6).

5. The engine speed sensor support structure according to claim 1, characterized in that: one end, far away from the gear (6), of the transmission belt (9) is in transmission connection with a first bevel gear (15), and the first bevel gear (15) is meshed with a second bevel gear (16).

6. The engine speed sensor support structure according to claim 1, characterized in that: the clamping blocks (11) are two in total, and the clamping blocks (11) are spherical and distributed on the left side and the right side of the fixed base (10).