ABS sensor assembly

Abstract

The utility model relates to an ABS sensor assembly comprising a sensor end, a wire harness assembly and a connector, the connector and the sensor end are respectively arranged at two ends of the wire harness assembly, the connector comprises a connecting shell, a connecting terminal is arranged in the connecting shell through a connecting structure, the connecting shell is provided with a plugging port, and the plugging port is connected with the connecting terminal. A plurality of connecting strips are arranged on the edge of the plugging port, the connecting strips are detachably connected with compression rings, trapezoidal cavities with the diameters from large to small are formed in the compression rings, the connecting strips and the trapezoidal cavities are connected through threads, connecting terminals are arranged in the connecting shell of the connector, and the detachable compression rings are additionally arranged on the edge of the plugging port. The stable electrical connection is realized, and the trapezoidal cavity in the compression ring is in threaded connection with the connecting strip, so that not only is the connection firmness enhanced, but also the fastening degree can be conveniently adjusted according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile electric control, specifically relates to an ABS sensor assembly. BACKGROUND

[0002] The function of ABS sensor (anti-lock braking system sensor) is to monitor the rotational speed of the wheel in real time and transmit these data to the ABS control unit of the vehicle. Through analyzing these data, the ABS system can judge whether the wheel is about to lock and automatically adjust the brake pressure when necessary to prevent the wheel from completely stopping rotating, thereby maintaining the stability and maneuverability of the vehicle during emergency braking, effectively shortening the braking distance and reducing the risk of accidents.

[0003] The ABS wheel speed sensor disclosed in the patent with the publication number CN205374496U comprises a sensor body and a wire harness assembly, the sensor body comprises a framework assembly and an injection body, the framework assembly comprises a framework body, a magnetic steel, a pole piece and a lead pin, the magnetic steel and the pole piece are inserted into the framework body without gap; the two ends of the coil are welded with the lead pin by tin soldering; the injection body is injected outside the framework assembly; the wire harness assembly comprises a cable wire harness, a cable wire harness protection sleeve and a connector, one end of the cable wire harness is connected to the connector, and the other end is spot welded with the circuit board wiring hole; the wire harness protection sleeve is sleeved outside the wire, and the service life is long, but the connector cannot adjust the tightness according to the plug connector when being plugged with the automobile, and the connection with the automobile is prone to loosening over time, thereby causing safety hazards, so the technology still has certain improvement space. SUMMARY

[0004] The technical problem to be solved by the utility model lies in providing an ABS sensor assembly in view of the defects of the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme an ABS sensor assembly, including sensor end, wire harness assembly, connector, the connector, sensor end is arranged respectively in wire harness assembly both ends, its characterized in that: the connector includes connecting casing, connecting terminal is set in the connecting casing through connecting structure, the connecting casing is set with the plug interface, the edge of the plug interface is equipped with a plurality of connection strips, the tight pressing ring of detachable connection is equipped with the trapezoidal cavity that diameter is from big to small in the tight pressing ring, the connection strip and trapezoidal cavity are connected through screw threads.

[0006] The above technical scheme is adopted, the connecting terminal is arranged in the connecting shell of the connector, and the detachable compression ring is additionally arranged on the edge of the plug-in interface, stable electrical connection is achieved, the trapezoidal cavity in the compression ring is connected with the connecting strip through threads, the firmness of connection is enhanced, the fastening degree is adjusted according to actual requirements, meanwhile, it is ensured that the ABS sensor can stably transmit signals in the working process, and the safety and reliability of the vehicle braking system are improved.

[0007] The ABS sensor assembly can be further provided with a first installation cavity arranged in the connecting shell, a terminal holder arranged in the first installation cavity, a connecting terminal including a wire harness head and a plug-in head for plugging an external plug-in interface, a first plug-in slot arranged at one end of the terminal holder for plugging the wire harness head, a second installation cavity arranged in the terminal holder, and a plug-in end arranged in the second installation cavity in the axial direction for plugging the plug-in head.

[0008] The above technical scheme is adopted, the first installation cavity is arranged in the connecting shell, the terminal holder and the first plug-in slot arranged in the first installation cavity are arranged, stable connection of the wire harness head and the plug-in head is achieved, assembly efficiency is improved, and the stability and reliability of signal transmission are ensured.

[0009] The ABS sensor assembly can be further provided with a first installation cavity arranged in the connecting shell, a terminal holder arranged in the first installation cavity, a first plug-in slot arranged at one end of the terminal holder for plugging the wire harness head, a second installation cavity arranged in the terminal holder, and a plug-in end arranged in the second installation cavity in the axial direction for plugging the plug-in head.

[0010] The above technical scheme is adopted, the first installation cavity is arranged in the connecting shell, the terminal holder and the first plug-in slot arranged in the first installation cavity are arranged, stable connection of the wire harness head and the plug-in head is achieved, assembly efficiency is improved, and the stability and reliability of signal transmission are ensured.

[0011] The ABS sensor assembly can be further provided with a first installation cavity arranged in the connecting shell, a terminal holder arranged in the first installation cavity, a first plug-in slot arranged at one end of the terminal holder for plugging the wire harness head, a second installation cavity arranged in the terminal holder, and a plug-in end arranged in the second installation cavity in the axial direction for plugging the plug-in head.

[0012] The installation member is arranged outside the plug-in plate, the sealing member is installed through the embedded groove in the center, the sealing performance and waterproof performance of the whole connection structure are effectively improved, the internal electrical elements are protected from external environmental factors such as moisture and dust, and the service life and stability of the sensor are prolonged.

[0013] The ABS sensor assembly can be further provided with a sensor end including a shell, a fixed plate arranged at the top of the shell, a wire harness connecting end arranged at one end of the fixed plate and connected with the wire harness assembly, and a connecting hole arranged at the end of the fixed plate away from the wire harness connecting end and provided with a connecting ring.

[0014] The fixed plate is arranged at the top of the shell, the wire harness connecting end and the connecting ring in the connecting hole are arranged, the sensor and the wire harness assembly are stably and flexibly connected, the sensor chip in the shell is protected from external environment, the integration and reliability of the whole sensor are improved, the production efficiency is improved, and the ABS system can accurately and stably transmit signals during operation, which provides a strong guarantee for safe driving of the vehicle.

[0015] The beneficial effects of the utility model are as follows: the connecting terminal is arranged in the connecting shell of the connector, and the detachable compression ring is additionally arranged at the edge of the plug-in port, stable electrical connection is realized, the trapezoidal cavity in the compression ring is connected with the connecting strip through threads, the firmness of the connection is enhanced, and the fastening degree is adjusted according to actual requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure diagram.

[0017] Figure 2 The utility model discloses a connector structure diagram.

[0018] Figure 3 The utility model discloses a connector dismounting drawing.

[0019] Figure 4 The utility model discloses a compression ring internal structure diagram.

[0020] Figure 5 The utility model discloses a plug-in port structure explosion map.

[0021] Figure 6 The utility model discloses a terminal holder rear view.

[0022] Figure 7 The utility model discloses a plug-in head internal drawing.

[0023] Figure 8 The utility model discloses a sensor end structure diagram.

[0024] Label annotation: 1 - sensor end, 2 - wiring harness assembly, 3 - connector, 4 - shell, 5 - plug interface, 6 - connecting strip, 7 - compression ring, 8 - trapezoidal cavity, 9 - first mounting cavity, 10 - terminal holder, 11 - harness head, 12 - plug, 13 - first plug slot, 14 - second mounting cavity, 15 - plug end, 16 - plug strip, 17 - second plug slot, 18 - plug plate, 19 - third plug slot, 20 - third mounting cavity, 21 - first plug block, 22 - second plug block, 23 - fourth plug slot, 24 - third plug block, 25 - mounting, 26 - embedded slot, 27 - sealing element, 28 - housing, 29 - fixed plate, 30 - wiring harness connection end, 31 - connecting hole, 32 - connecting ring, 33 - connecting terminal. DETAILED DESCRIPTION

[0025] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0026] As Figures 1-7The utility model provides the following technical scheme, an ABS sensor assembly, including sensor end 1, wire harness assembly 2, connector 3, connector 3, sensor end 1 sets up respectively in wire harness assembly 2 both ends, its characterized in that: connector 3 includes connecting casing 4, is provided with connecting terminal 33 through connecting structure in connecting casing 4, is equipped with the insertion interface 5 of connecting casing 4, the rim of insertion interface 5 is equipped with a plurality of connecting strips 6, connecting strip 6 is detachably connected with the compression ring 7, the compression ring 7 is equipped with trapezoidal cavity 8 of diameter from big to small, connecting strip 6 and trapezoidal cavity 8 are connected through screw thread, by setting connecting terminal 33 in the connecting casing 4 of connector 3, and additionally setting detachable compression ring 7 on the rim of insertion interface 5, the stable electrical connection of realization, the trapezoidal cavity 8 in compression ring 7 and connecting strip 6 are connected through screw thread, not only strengthen the firmness of connection, also facilitate according to actual demand adjustment fastening degree, ensure that ABS sensor can stable transmission signal in the working process simultaneously, improve the security and reliability of vehicle braking system, connecting structure includes the first installation cavity 9 of setting in connecting casing 4, the terminal holder 10 is installed in the first installation cavity 9, connecting terminal 33 includes wire harness head 11 and the plug connector 12 of the external insertion interface 5 plug connection, the first insertion slot 13 of wire harness head 11 plug connection is equipped with in the terminal holder 10 one end, the second installation cavity 14 is equipped with in the terminal holder 10, the insertion end 15 of plug connection is equipped with in the second installation cavity 14 and is set axially, the first insertion slot 13 extends to insertion end 15 place and makes wire harness head 11 connect with plug connector 12, by setting the first installation cavity 9 in connecting casing 4, and setting the terminal holder 10 and the first insertion slot 13 in the first installation cavity 9, realized the firm connection of wire harness head 11 and plug connector 12, improved assembly efficiency, also ensured the stability and reliability of signal transmission, the insertion end 15 of axial setting in the second installation cavity 14 further optimized the space layout, so that the whole sensor assembly is more compact, efficient.

[0027] As Figures 1-8The utility model provides the following technical scheme, an ABS sensor assembly, the plug end 15 includes several plug strips 16, the second plug groove 17 is established in the centre of plug strip 16 and promotes the H shape of plug strip, the top of plug strip 16 is equipped with the plug plate 18, the third plug groove 19 is formed between the plug plate 18 and plug strip 16, the third installation cavity 20 is equipped with in the plug head 12, the first plug block 21 of being equipped with with the third plug groove 19 in the third installation cavity 20 is equipped with in the third installation cavity 20, the second plug block 22 of being equipped with with the second plug groove 17 is vertically arranged in the bottom of third plug groove 19, the fourth plug groove 23 is formed between plug strip 16, the third plug block 24 of being equipped with with the fourth plug groove 23 is vertically arranged between the first plug block 21, through the setting of plug strip 16, the second plug groove 17, the third plug groove 19, the fourth plug groove 23 of plug strip 16 setting are equipped with with the first, second, third plug fast of being arranged in the third installation cavity 20 of plug head 12, form the stable connection of plug head 12 and plug end 15, strengthen the firmness and reliability of connection, avoid the loosening of plug head 12 and plug end 15 in the use process, make the product more stable, the plug plate 18 outside is equipped with the mounting piece 25, the mounting is established with the inlay groove 26 in the centre, the inlay groove 26 is installed with sealing element 27, the mounting piece 25 of being equipped with outside plug plate 18 design, install sealing element 27 through the inlay groove 26 of being established in the centre, effectively improve the sealing property and waterproof performance of whole connection structure, protect the internal electrical element from the influence of external environmental factors such as moisture, dust etc., still prolong the service life and stability of sensor, sensor end 1 includes the shell 28, the top of shell 28 is equipped with fixed plate 29, fixed plate 29 one end is equipped with with the wire harness assembly 2 installation wire harness connection end 30, the end away from wire harness connection end 30 of fixed plate 29 is equipped with connecting hole 31, connecting ring 32 is installed in connecting hole 31, through setting fixed plate 29 in the top of shell 28, and being equipped with wire harness connection end 30 and connecting ring 32 in connecting hole 31, realize the stable and flexible connection of sensor and wire harness assembly 2, not only protect the sensor chip inside shell 28 from the influence of external environment, still improve the integration and reliability of whole sensor, improve production efficiency, and ensure that ABS system can accurately, stably transmit signal in the operation process, provide strong guarantee for the safe driving of vehicle.

[0028] The utility model has the advantages that: the connecting terminal 33 is arranged in the connecting shell 4 of the connector 3, and the detachable compression ring 7 is additionally arranged on the edge of the plug-in port 5, so that stable electrical connection is realized. The trapezoidal cavity 8 in the compression ring 7 is connected with the connecting strip 6 through threads, so that the firmness of the connection is enhanced, and the fastening degree can be adjusted according to actual needs.

Claims

1. An ABS sensor assembly, comprising a sensor end, a wiring harness assembly, and a connector, wherein the connector and the sensor end are respectively disposed at both ends of the wiring harness assembly, and characterized in that: The connector includes a connecting shell, a connecting terminal is arranged in the connecting shell through a connecting structure, the connecting shell is provided with a plug interface, a plurality of connecting strips are provided on the edge of the plug interface, the connecting strip is detachably connected to a tightening ring, a trapezoidal cavity with diameters ranging from large to small is provided in the tightening ring, the connecting strip and the trapezoidal cavity are connected by a thread, the connecting structure includes a first mounting cavity provided in the connecting shell, a terminal frame is installed in the first mounting cavity, the connecting terminal includes a wiring head and a plug connector for plugging into an external plug interface, a first plug slot for plugging the wiring head into one end of the terminal frame, a second mounting cavity is provided in the terminal frame, the second mounting cavity is axially provided with a plug end for plugging into the plug connector, and the first plug slot extends to the plug end to facilitate the connection between the wiring head and the plug connector.

2. The ABS sensor assembly according to claim 1, characterized in that: The plug-in end includes several plug-in strips, a second plug-in slot is opened in the center of the plug-in strip to make the plug-in strip into an H shape, a plug-in board is provided on the top of the plug-in strip, a third plug-in slot is formed between the plug-in board and the plug-in strip, a third installation cavity is provided in the plug connector, a first plug-in block plugged into the third plug-in slot is provided in the third installation cavity, a second plug-in block plugged into the second plug-in slot is vertically arranged at the bottom of the third plug-in slot, a fourth plug-in slot is formed between the plug-in strips, and a third plug-in block plugged into the fourth plug-in slot is vertically arranged between the first plug-in blocks.

3. The ABS sensor assembly according to claim 2, characterized in that: The plug board is sleeved with a mounting piece on its exterior, an embedded groove is provided at the center of the mounting piece, and a sealing piece is installed in the embedded groove.

4. An ABS sensor assembly according to any one of claims 1 to 3, characterized in that: The sensor end includes a shell, a fixing plate is provided on the top of the shell, one end of the fixing plate is provided with a wire harness connection end installed with the wire harness assembly, and the end of the fixing plate away from the wire harness connection end is provided with a connection hole, and a connecting ring is installed in the connection hole.

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