CN212110053U

CN212110053U - Dynamic differential camshaft position sensor

Info

Publication number: CN212110053U
Application number: CN202020687545.5U
Authority: CN
Inventors: 孙滋才; 董建修; 安定波; 金奕星; 高洋
Original assignee: Zhejiang Aborn Automobile Sensor Co ltd
Current assignee: Zhejiang Aborn Automobile Sensor Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-08
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a developments difference camshaft position sensor, including sensor main part, rubber sleeve, protecting tube and clamp plate, the device is felt to the top fixed connection magnetism of sensor main part, the right side that the device was felt to magnetism is equipped with the sensing head, the outside of sensing head is equipped with the protecting tube, the side of protecting tube is equipped with the lantern ring, the lantern ring passes through the mode of thread engagement and installs the outside at the sensing head. This dynamic differential camshaft position sensor, through add the protective tube in the outside of sensing head, the better relatively poor problem of protectiveness of traditional dynamic differential camshaft position sensor when using of having solved, because the outside at the sensing head is equipped with the external screw thread, combine the inside internal thread of lantern ring, only need when using with the outside of protective tube rotatory meshing at the sensing head, can accomplish the installation work to the protective tube, the barrier propterty of sensing head when using has been improved greatly, overall structure is simple, the protectiveness is stronger.

Description

Dynamic differential camshaft position sensor

Technical Field

The utility model relates to a camshaft position sensor technical field specifically is a dynamic differential camshaft position sensor.

Background

The dynamic differential camshaft position sensor is one of camshaft position sensors, is one of the components of numerous sensors of an automobile, is also called a synchronous signal sensor, is a cylinder distinguishing and positioning device, inputs a camshaft position signal to an ECU, and is a main control signal for ignition control.

Most of dynamic differential camshaft position sensors on the current market are the outside of direct mount at the gear when using, and do not have any protective measure, just cause the damage to it very easily at the in-process of work if there is the foreign matter striking on the sensor head of sensor, the protectiveness is not strong, there is certain limitation during the use, inside plug structure all exposes externally when not pegging graft of most sensor simultaneously, the in-process of using is waterproof, dustproof effect is relatively poor, comparatively trouble during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a developments difference camshaft position sensor, it all is the outside at the gear to have solved the dynamic difference camshaft position sensor on the current market most of when using, and do not have any protective measure, just cause the damage to it very easily at the overhead at the sensor of foreign matter striking at the in-process of work, protective is not strong, there is certain limitation during the use, inside plug structure all exposes externally when pegging graft simultaneously most of sensor, the in-process of using is waterproof, dustproof effect is relatively poor, comparatively troublesome problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a developments difference camshaft position sensor, includes sensor main part, rubber sleeve, protecting tube and clamp plate, the device is felt to the top fixed connection magnetism of sensor main part, the right side that the device was felt to magnetism is equipped with the sensing head, the outside of sensing head is equipped with the protecting tube, the side of protecting tube is equipped with the lantern ring, the lantern ring passes through the mode of thread engagement and installs the outside at the sensing head, the bottom of sensor main part is equipped with the plug, the rubber sleeve is connected through the mode that cup joints to the outside of plug.

Preferably, the outside of sensor main part bottom is equipped with the fixed block, the outside adhesive connection rope of fixed block, the outside fixed connection rubber sleeve of connecting the rope.

Preferably, the outer part of the sensor main body is provided with a fringe surface, and the rubber sleeve is sleeved on the outer part of the fringe surface.

Preferably, the external portion of sensing head sets up the external screw thread, the internal thread is seted up to the inside of lantern ring, the lantern ring is connected in the outside of external screw thread through the mode of meshing.

Preferably, the outer part of the connecting rod is fixedly connected with a pressing plate, the pressing plate is in an evenly distributed form, and the pressing plate is sleeved outside the mounting rod.

Preferably, the outer portion of the mounting rod is provided with a screw hole, a screw is inserted into the outer portion of the pressure plate, and the screw penetrates through the pressure plate and is engaged in the screw hole in the outer portion of the mounting rod.

(III) advantageous effects

The utility model provides a developments difference camshaft position sensor. The method has the following beneficial effects:

(1) the dynamic differential camshaft position sensor has the advantages that the protective pipe is additionally arranged outside the sensing head, so that the problem that the traditional dynamic differential camshaft position sensor is poor in protection when in use is well solved, due to the fact that the external thread is arranged outside the sensing head and combined with the internal thread inside the lantern ring, the protective pipe is only required to be rotatably meshed outside the sensing head when in use, the protective pipe can be installed, the protection performance of the sensing head when in use is greatly improved, the overall structure is simple, the situation that foreign matters can damage the sensing head is well avoided, and the protection performance is strong;

(2) this dynamic differential camshaft position sensor through the plug externally mounted rubber sleeve at the sensor main part, does not peg graft before the inside of car at this sensor, can cup joint the rubber sleeve in the outside of plug, keeps apart with the external stitch on the plug, just so can avoid the plug structure to receive the striking and deformation or damage, and has still improved waterproof, the dustproof performance of plug, and the functionality is stronger, comparatively practical.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connecting rod structure of the present invention;

FIG. 3 is a schematic view of the rubber sleeve structure of the present invention;

fig. 4 is a schematic view of the internal structure of the protection tube of the present invention.

In the figure, a sensor main body-1, a rubber sleeve-2, a connecting rope-3, a fixed block-4, a magnetic induction device-5, a sensing head-6, an external thread-7, a protective pipe-8, a lantern ring-9, an internal thread-10, a connecting rod-11, an installation rod-12, a pressing plate-13, a screw-14 and a fringe surface-15.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a developments difference camshaft position sensor, includes sensor main part 1, rubber sleeve 2, protective tube 8 and clamp plate 13, device 5 is felt to the top fixed connection magnetism of sensor main part 1, the right side that device 5 was felt to magnetism is equipped with sensing head 6, the outside of sensing head 6 is equipped with protective tube 8, the side of protective tube 8 is equipped with lantern ring 9, the outside at sensing head 6 is installed through thread engagement's mode to the lantern ring 9, the bottom of sensor main part 1 is equipped with the plug, rubber sleeve 2 is connected through the mode that cup joints to the outside of plug.

The outside of 1 bottom of sensor main part is equipped with fixed block 4, the outside adhesive joint of fixed block 4 restricts 3, connect the outside fixed connection rubber sleeve 2 of restricting 3, through the connection rope 3 that is equipped with, can connect rubber sleeve 2 in the outside of sensor main part 1, comparatively convenience during the use.

The outside of sensor main part 1 is equipped with fringe face 15, rubber sleeve 2 cup joints the outside at fringe face 15, combines rubber sleeve 2 through the fringe face 15 that is equipped with, and frictional force when improvement rubber sleeve 2 installation that can be better makes its stability stronger.

External screw thread 7 is seted up to sensing head 6's outside, internal thread 10 is seted up to the inside of the lantern ring 9, lantern ring 9 is connected in the outside of external screw thread 7 through the mode of meshing, and through the mode that adopts threaded connection, the staff of being convenient for installs and dismantles easy operation convenience.

The outside fixed connection clamp plate 13 of connecting rod 11, clamp plate 13 is the evenly distributed form, clamp plate 13 cup joints in the outside of installation pole 12, and through the clamp plate 13 that is equipped with, centre gripping that can be fine is in the outside of installation pole 12, and the staff of being convenient for installs.

The outer portion of the installation rod 12 is provided with a screw hole, the outer portion of the pressing plate 13 is inserted with a screw 14, the screw 14 penetrates through the pressing plate 13 and is meshed with the inner portion of the screw hole in the outer portion of the installation rod 12, and the plurality of screws 14 are arranged, so that the stability during connection is well improved.

The working principle is as follows: when the dynamic differential camshaft position sensor is applied, firstly, the sensor is installed at a corresponding position in an automobile, meanwhile, because the rubber sleeve 2 is installed outside the plug at the bottom of the sensor main body 1, the plug structure can be protected when the sensor is not plugged, when the rubber sleeve 2 is sleeved outside the plug, pins on the plug are well separated from the outside, so that the plug structure can be prevented from being deformed or damaged due to impact, the waterproof and dustproof performance of the plug is improved, the functionality is strong, then, when the sensor is plugged, the rubber sleeve 2 is directly pulled out, after the sensor is plugged, because the connecting rod 11 arranged at the top of the magnetic sensing device 5 is combined with the pressing plates 13, the installation rod 12 in the automobile is inserted among the four pressing plates 13, and then the screws 14 are sequentially inserted outside the pressing plates 13, and rotatory screwing up can all accomplish the installation flow of this sensor, simultaneously at the in-process that this sensor was used, add protective tube 8 through the outside at sensing head 6, and be equipped with external screw thread 7 in sensing head 6's outside, combine the inside internal thread 10 of the lantern ring 9, only need in the outside of sensing head 6 with 8 rotatory meshing of protective tube in the installation, high durability and convenient operation, the barrier propterty of sensing head 6 when using has been improved greatly, overall structure is simple, the better condition of foreign matter meeting lead to the fact the injury to sensing head 6 of having avoided, therefore, the practicability is stronger.

The utility model discloses a sensor main part 1, rubber sleeve 2, connecting rope 3, fixed block 4, magnetic induction device 5, sensing head 6, external screw thread 7, protective tube 8, lantern ring 9, internal thread 10, connecting rod 11, installation pole 12, clamp plate 13, screw 14, fringe face 15, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that most of the dynamic differential camshaft position sensors on the existing market are all direct mount in the outside of gear when using, and do not have any protective measure, if there is foreign matter striking on sensing head 6 of sensor just very easily to cause the damage to it in the course of work, the protectiveness is not strong, there is certain limitation when using, the inside plug structure of most sensors is all exposed when not pegging graft simultaneously, the utility model solves the problem of poor protection when using the traditional dynamic differential camshaft position sensor by mutually combining the components, namely, the protective tube 8 is additionally arranged outside the sensing head 6, the utility model better solves the problem of poor protection when using the traditional dynamic differential camshaft position sensor, because the external thread 7 is arranged outside the sensing head 6 and the internal thread 10 inside the lantern ring 9 is combined, the protective tube 8 only needs to be rotationally meshed outside the sensing head 6 when using, thus the installation work of the protective tube 8 can be completed, the protection performance of the sensing head 6 when using is greatly improved, the condition that foreign matters can cause damage to the sensing head 6 is better avoided, the protection performance is stronger, meanwhile, the rubber sleeve 2 is arranged outside the plug of the sensor main body 1, and the rubber sleeve 2 can be sleeved outside the plug before the sensor is inserted into the automobile, the pin on the plug is isolated from the outside, so that the plug structure can be prevented from being deformed or damaged by impact, the waterproof and dustproof performances of the plug are improved, and the plug is high in functionality and practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dynamic differential camshaft position sensor, comprising: including sensor main part (1), rubber sleeve (2), protective tube (8) and clamp plate (13), device (5) is felt to the top fixed connection magnetism of sensor main part (1), the right side that device (5) were felt to magnetism is equipped with sensing head (6), the outside of sensing head (6) is equipped with protective tube (8), the side of protective tube (8) is equipped with lantern ring (9), the outside at sensing head (6) is installed through thread engagement's mode in lantern ring (9), the bottom of sensor main part (1) is equipped with the plug, rubber sleeve (2) is connected through the mode that cup joints to the outside of plug.

2. A dynamic differential camshaft position sensor as claimed in claim 1 wherein: the sensor is characterized in that a fixing block (4) is arranged outside the bottom of the sensor main body (1), a rope (3) is bonded and connected outside the fixing block (4), and a rubber sleeve (2) is fixedly connected outside the rope (3).

3. A dynamic differential camshaft position sensor as claimed in claim 1 wherein: the sensor is characterized in that a stripe surface (15) is arranged outside the sensor body (1), and the rubber sleeve (2) is sleeved outside the stripe surface (15).

4. A dynamic differential camshaft position sensor as claimed in claim 1 wherein: external screw thread (7) are seted up to the outside of sensing head (6), internal thread (10) are seted up to the inside of lantern ring (9), the outside at external screw thread (7) is connected through the mode of meshing in lantern ring (9).

5. A dynamic differential camshaft position sensor as claimed in claim 1 wherein: the outer portion of connecting rod (11) is fixed connection clamp plate (13), clamp plate (13) are the evenly distributed form, clamp plate (13) cup joint in the outside of installation pole (12).

6. The dynamic differential camshaft position sensor of claim 5 wherein: screw holes are formed in the outer portion of the mounting rod (12), screws (14) are inserted into the outer portion of the pressing plate (13), and the screws (14) penetrate through the pressing plate (13) and are meshed with the inner portion of the screw holes in the outer portion of the mounting rod (12).