CN210363794U

CN210363794U - ABS wheel speed sensor with large duty ratio

Info

Publication number: CN210363794U
Application number: CN201921121472.7U
Authority: CN
Inventors: 曾跃芬; 包崇高; 彭盛侠; 吴礼杰
Original assignee: Zhejiang Aborn Automobile Sensor Co ltd
Current assignee: Zhejiang Aborn Automobile Sensor Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a high duty ratio ABS wheel speed sensor, including sensing head, multicore electric wire, first sheath, second sheath, third sheath, plug, lid, village cover, terminal, position sleeve, buckle, gooseneck, VCC joint, SIGNAL joint and response ring gear, the terminal is installed inside one end of plug, the lid lock joint is in one end tip of plug, the utility model, through using the multicore electric wire, change the form of pulse wave, the duty ratio of square wave is 50%, the duty ratio is 0.5, it is 0.5 cycle to explain the time that positive level accounts for, refer to the ratio of the time that high low level accounts for, the duty ratio is bigger, the circuit open time is bigger, the whole machine performance is just higher, through the parallel arrangement of gooseneck along one side of multicore electric wire, when installing fixedly, can realize the location to the multicore electric wire through fixing a position to the gooseneck, can assist the fixed to the sensor, avoid taking place the winding damage.

Description

ABS wheel speed sensor with large duty ratio

Technical Field

The utility model relates to a sensor equipment technical field specifically is a fast sensor of ABS wheel that duty cycle is big.

Background

The wheel speed sensor is a sensor for measuring the rotational speed of the wheels of the vehicle. For modern automobiles, wheel speed information is indispensable, automobile dynamic control system (VDC), automobile Electronic Stability Program (ESP), anti-lock brake system (ABS), automatic transmission's control system etc. all need the wheel speed information, so the wheel speed sensor is one of the most critical sensor in modern automobile, current sensor, it is single to pass to the electric wire, the pulse wave is sinusoidal function, the duty cycle is little, the complete machine performance is just at the end, current sensor connecting wire does not have positioner, generally through binding and tying fixedly, when using, difficult location, take place easily and twine, break and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fast sensor of ABS wheel that duty cycle is big to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fast sensor of ABS wheel that duty cycle is big, includes sensing head, multicore electric wire, first sheath, second sheath, third sheath, plug, lid, village cover, terminal, position sleeve, buckle, gooseneck, VCC connects, SIGNAL connects and responds to the ring gear, the terminal is installed inside the one end of plug, the lid lock joint is at the one end tip of plug, sensing head passes through multicore connection of electric wires with the plug, first sheath, second sheath and third sheath discontinuous cup joint the outside at the multicore electric wire, village cover cup joints the outside at sensing head, position sleeve discontinuous cup joints the outside of fixing at the multicore electric wire, the buckle is fixed in position sleeve's one side, the gooseneck lock joint is fixed inside the buckle.

Furthermore, the gooseneck and the multi-core electric wire are arranged in parallel.

Furthermore, the locating sleeve and the buckle are of an integrated structure.

Furthermore, through holes are formed in the upper end and the lower end of the interior of the village sleeve, and the sensing head penetrates through and is fixedly connected into the through hole in the top side of the village sleeve.

Further, the VCC connector and the SIGNAL connector are respectively arranged in the terminals.

Further, the inside of sensing head encircles and is installed the response ring gear.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, through using the multicore electric wire, change the form of pulse wave, the duty cycle of square wave is 50%, the duty cycle is 0.5, it is 0.5 to explain the shared time of positive voltage level, refer to the ratio of the shared time of high-low level, the duty cycle is big more, circuit open time is just longer, the complete machine performance is just higher, there is the gooseneck through the parallel arrangement in one side along the multicore electric wire, when installing fixedly, can fix a position through the gooseneck, realize the location to the multicore electric wire, can assist the fixed to the sensor, avoid taking place the winding damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the village sleeve of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the terminal of the present invention;

fig. 4 is a schematic view of the arrangement structure of the induction gear ring of the present invention;

fig. 5 is a schematic diagram of the waveform of the present invention;

in the figure: 1. a sensor head; 2. a multi-core wire; 3. a first sheath; 4. a second sheath; 5. a third sheath; 6. a plug; 7. a cover; 8. village covers; 9. a terminal; 10. a positioning sleeve; 11. buckling; 12. a gooseneck; 13. a VCC connector; 14. a SIGNAL linker; 15. and (4) induction of the gear ring.

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. 1-5, the present invention provides a technical solution: an ABS wheel speed sensor with large duty ratio comprises a sensing head 1, a multi-core wire 2, a first sheath 3, a second sheath 4, a third sheath 5, a plug 6, a cover 7, a village sleeve 8, a terminal 9, a positioning sleeve 10, a buckle 11, a gooseneck 12, a VCC joint 13, a SIGNAL joint 14 and a sensing gear ring 15, wherein the terminal 9 is arranged inside one end of the plug 6, the VCC joint 13 and the SIGNAL joint 14 are respectively arranged inside the terminal 9, the cover 7 is buckled on one end of the plug 6, the sensing head 1 is connected with the plug 6 through the multi-core wire 2, the sensing gear ring 15 is arranged around the inside of the sensing head 1, the first sheath 3, the second sheath 4 and the third sheath 5 are discontinuously sleeved outside the multi-core wire 2, the village sleeve 8 is sleeved outside the sensing head 1, through holes are formed in the upper end and the lower end of the inside of the village sleeve 8, and the sensing head 1 is fixedly connected in the top through holes of the village, the positioning sleeve 10 is in discontinuous sleeve joint and fixed outside the multi-core electric wire 2, the buckle 11 is fixed on one side of the positioning sleeve 10, the positioning sleeve 10 and the buckle 11 are in an integrated structure, the gooseneck 12 is buckled and fixed inside the buckle 11, and the gooseneck 12 and the multi-core electric wire 2 are arranged in parallel; by arranging the SIGNAL connector 14, SIG is the only parameter transmitted to SIGNAL () and executing the SIGNAL () call, as long as the process receives the SIGNAL with the type SIG, no matter which part of the program is executed, the func () function is immediately executed, after the execution of the func () function is finished, the control right returns to the point where the process is interrupted and continues to be executed, by using the multi-core wire 2, the form of the pulse wave is changed, the duty ratio of the square wave is 50 percent, the duty ratio is 0.5, the time occupied by the positive level is 0.5 period, which refers to the ratio of the time occupied by the high level and the low level, the larger the duty ratio is, the longer the circuit opening time is, the higher the whole machine performance is, by arranging the gooseneck 12 in parallel along one side of the wire 2, when the installation and fixation are carried out, the positioning of the gooseneck 12 can be realized, the positioning of the multi-core wire 2 can assist the fixation, avoiding the occurrence of winding damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fast sensor of ABS wheel that duty cycle is big, includes sensing head (1), multicore electric wire (2), first sheath (3), second sheath (4), third sheath (5), plug (6), lid (7), village cover (8), terminal (9), position sleeve (10), buckle (11), gooseneck (12), VCC connects (13), SIGNAL connects (14) and responds to ring gear (15), its characterized in that: the terminal (9) is installed inside one end of a plug (6), the cover (7) is buckled at one end of the plug (6), the sensing head (1) is connected with the plug (6) through a multi-core wire (2), the first sheath (3), the second sheath (4) and the third sheath (5) are sleeved outside the multi-core wire (2) in an intermittent mode, the village sleeve (8) is sleeved outside the sensing head (1), the positioning sleeve (10) is sleeved and fixed outside the multi-core wire (2) in an intermittent mode, the buckle (11) is fixed on one side of the positioning sleeve (10), and the gooseneck (12) is buckled and fixed inside the buckle (11).

2. The ABS wheel speed sensor with large duty cycle of claim 1, wherein: the gooseneck (12) and the multi-core electric wire (2) are arranged in parallel.

3. The ABS wheel speed sensor with large duty cycle of claim 1, wherein: the positioning sleeve (10) and the buckle (11) are of an integrated structure.

4. The ABS wheel speed sensor with large duty cycle of claim 1, wherein: through holes are formed in the upper end and the lower end of the interior of the village sleeve (8), and the sensing head (1) penetrates through and is fixedly connected into the through hole in the top side of the village sleeve (8).

5. The ABS wheel speed sensor with large duty cycle of claim 1, wherein: the VCC connector (13) and the SIGNAL connector (14) are respectively arranged in the terminal (9).

6. The ABS wheel speed sensor with large duty cycle of claim 1, wherein: the sensing head (1) is internally provided with an induction gear ring (15) in a surrounding way.