CN220603504U

CN220603504U - Wheel end acceleration sensor fixed detection device

Info

Publication number: CN220603504U
Application number: CN202321894011.XU
Authority: CN
Inventors: 朱建新; 徐太阳; 唐建春; 朱敏; 郑利刚; 王家辉; 苏顺义
Original assignee: SHANGHAI JINXIN ELECTRONIC Ltd
Current assignee: SHANGHAI JINXIN ELECTRONIC Ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-15
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a wheel end acceleration sensor fixing and detecting device, which relates to the technical field of acceleration sensors and comprises a protecting shell, wherein a buffer cavity is formed between the inner walls of the protecting shell, a rubber sleeve is arranged in the buffer cavity, a fixing ring is fixed on the outer surface of the protecting shell, two opposite lock nuts are arranged on the outer surface of the protecting shell, backing rings are fixed on opposite sides of the two lock nuts, a detector body is arranged in the protecting shell.

Description

Wheel end acceleration sensor fixed detection device

Technical Field

The utility model relates to the technical field of acceleration sensors, in particular to a wheel end acceleration sensor fixing and detecting device.

Background

The acceleration sensor is a sensor capable of measuring acceleration. The device is generally composed of a mass block, a damper, an elastic element, a sensitive element, an adaptive circuit and the like. During acceleration, the sensor obtains an acceleration value by measuring the inertial force borne by the mass block and utilizing Newton's second law. Common acceleration sensors include capacitive, inductive, strain, piezoresistive, piezoelectric, etc., according to the sensor sensing element.

At present, when testing the acceleration of the wheel end, the acceleration sensor needs to be fixed on the outer side of the wheel end, so that the acceleration of the wheel end can be detected, but the acceleration sensor is damaged due to the fact that the acceleration sensor is installed on the outer side of the wheel end and is directly contacted with the outside, so that the acceleration sensor is easily impacted by splashed stones in the running process of a vehicle.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a wheel end acceleration sensor fixing and detecting device, which solves the technical problem that the existing acceleration sensor is easy to be impacted by splashed stones in the running process of a vehicle and damages the acceleration sensor because the existing acceleration sensor is arranged on the outer side of a wheel end and is directly contacted with the outside.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a wheel end acceleration sensor fixed detection device, includes the protecting crust, the buffer chamber has been seted up between the inner wall of protecting crust, the inside in buffer chamber is provided with the rubber sleeve, the external surface of protecting crust is fixed with the solid fixed ring, the surface of protecting crust is provided with two relative lock nut, two the opposite one side of lock nut all is fixed with the backing ring, the inside of protecting crust is provided with the detector body, one side inner wall of protecting crust is fixed with the support cover.

Preferably, one side of the detector body is mutually attached to one side of the supporting sleeve, and a supporting ring is fixed on the outer surface of the supporting sleeve, which is close to the edge of one side.

Preferably, a rubber sealing ring is arranged on one side of the protective shell, and a wire is fixed on one side of the detector body.

Preferably, the wire extends to the inside of the rubber sealing ring and penetrates to the outside of the protective shell.

Preferably, a buffer cavity is formed in the protective shell.

Preferably, a protecting sleeve is sleeved on the outer surface of the protecting shell close to one side edge, and a plurality of anti-skid patterns are formed on the outer surface of the protecting sleeve at equal intervals along the circumferential direction.

Preferably, a pressing block is fixed on the inner wall of one side of the protective sleeve, and one side of the pressing block is mutually attached to one end of the detector body.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the device is used, the two locking nuts are arranged on the outer surface of the protective shell, and the backing rings are arranged on the opposite sides of the two locking nuts, so that the device can be conveniently in butt joint with an external plate, meanwhile, the buffer cavity is formed in the protective shell, and the rubber sleeve is arranged in the buffer cavity, so that when the device is impacted by splashed stones, impact force can be unloaded under the buffer of the buffer cavity, and meanwhile, the unloading effect can be enhanced under the action of the rubber sleeve.

2. According to the utility model, the detector body is arranged in the protective shell, one side of the detector body is mutually attached to one side of the supporting sleeve, so that the detector body can be conveniently fixed, the protective sleeve is arranged on the outer surface of the protective shell, meanwhile, the pressing block is arranged in one side of the protective sleeve, so that the detector body can be conveniently pressed and fixed, and the rubber sealing ring is arranged between the lead and the protective shell, so that the butt joint part can be conveniently sealed.

Drawings

Fig. 1 is a schematic diagram of a front view perspective structure of a wheel end acceleration sensor fixing and detecting device according to the present utility model;

fig. 2 is a schematic diagram of a cross-sectional perspective structure of a wheel end acceleration sensor fixing and detecting device according to the present utility model;

fig. 3 is an enlarged view of the present utility model at a in fig. 2.

Reference numerals: 1. a protective shell; 2. a fixing ring; 3. a lock nut; 4. a backing ring; 5. a protective sleeve; 6. a wire; 7. anti-skid lines; 8. a support sleeve; 9. a detector body; 10. a rubber seal ring; 11. briquetting; 12. a support ring; 13. a buffer chamber; 14. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme of a wheel end acceleration sensor fixing and detecting device: including protecting crust 1, offered the cushion chamber 13 between the inner wall of protecting crust 1, the inside in cushion chamber 13 is provided with rubber sleeve 14, and the surface mounting of protecting crust 1 has solid fixed ring 2, and the surface of protecting crust 1 is provided with two relative lock nut 3, and two opposite sides of lock nut 3 all are fixed with backing ring 4, and the inside of protecting crust 1 is provided with detector body 9, and one side inner wall of protecting crust 1 is fixed with supporting sleeve 8.

The whole embodiment 1 achieves the effects that when the device is used, two lock nuts 3 are arranged on the outer surface of the protective shell 1, and meanwhile, backing rings 4 are arranged on the opposite sides of the two lock nuts 3, so that the device can be conveniently in butt joint with an external plate, meanwhile, a buffer cavity 13 is formed in the protective shell 1, a rubber sleeve 14 is arranged in the buffer cavity 13, so that impact force can be unloaded under the buffer of the buffer cavity 13 when the device is impacted by splashed stones, and meanwhile, the unloading effect can be enhanced under the action of the rubber sleeve 14;

the technical problem that the existing acceleration sensor is damaged due to the fact that the existing acceleration sensor is mounted on the outer side of a wheel end and is in direct contact with the outside and is easy to be impacted by splashed stones in the vehicle running process is solved.

Embodiment 2, as shown in fig. 1-3, one side of detector body 9 is laminated with one side of support cover 8 each other, support cover 8's surface is close to one side edge department and is fixed with holding ring 12, one side of lag 1 is provided with rubber seal ring 10, one side of detector body 9 is fixed with wire 6, wire 6 extends to the inside of rubber seal ring 10, and run through to the outside of lag 1, buffer chamber 13 has been seted up to the inside of lag 1, lag 5 has been overlapped to lag 1's surface near one side edge department, a plurality of anti-skidding lines 7 have been seted up to lag 5's surface along circumferencial direction equidistance, lag 5's one side inner wall is fixed with briquetting 11, briquetting 11's one side and detector body 9's one end laminating each other.

The effect that its whole embodiment 2 reached is, set up detector body 9 in the inside of protecting crust 1 to laminating each other detector body 9's one side and one side of supporting sleeve 8, so that can be convenient for fix detector body 9, set up lag 5 at protecting crust 1's surface, set up briquetting 11 simultaneously in lag 5's one side inside, so that can be convenient for to detector body 9 pressfitting is fixed, set up rubber sealing ring 10 between wire 6 and protecting crust 1, make be convenient for seal the butt joint department.

Working principle: when using this device, set up two lock nuts 3 at the surface of protecting crust 1, simultaneously set up backing ring 4 in the opposite one side of two lock nuts 3, make can be convenient for dock with outside plate, set up buffer chamber 13 in the inside of protecting crust 1 simultaneously, set up rubber sleeve 14 in buffer chamber 13's inside, make when receiving the stone impact that splashes, can unload the impact force under buffer chamber 13's buffering, can strengthen the unloading effect simultaneously under rubber sleeve 14's effect, set up detector body 9 in the inside of protecting crust 1, and laminating one side of detector body 9 and one side of supporting sleeve 8 each other, make can be convenient for fix detector body 9, set up lag 5 in the surface of protecting crust 1, set up briquetting 11 in one side of lag 5 simultaneously, make can be convenient for to the pressfitting is fixed to detector body 9, set up rubber seal ring 10 between wire 6 and protecting crust 1, make the junction seal of being convenient for.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheel end acceleration sensor fixed detection device, includes protecting crust (1), its characterized in that: the utility model discloses a protection shell, including protection shell (1), buffer chamber (13) has been seted up between the inner wall of protection shell (1), the inside of buffer chamber (13) is provided with rubber sleeve (14), the surface of protection shell (1) is fixed with solid fixed ring (2), the surface of protection shell (1) is provided with two relative lock nut (3), two opposite one side of lock nut (3) all is fixed with backing ring (4), the inside of protection shell (1) is provided with detector body (9), one side inner wall of protection shell (1) is fixed with supporting sleeve (8).

2. The wheel end acceleration sensor fixing and detecting device according to claim 1, wherein: one side of the detector body (9) is mutually attached to one side of the supporting sleeve (8), and a supporting ring (12) is fixed at the edge of one side, close to the outer surface of the supporting sleeve (8).

3. The wheel end acceleration sensor fixing and detecting device according to claim 2, wherein: one side of the protective shell (1) is provided with a rubber sealing ring (10), and one side of the detector body (9) is fixed with a wire (6).

4. A wheel end acceleration sensor fixing and detecting device according to claim 3, wherein: the lead wire (6) extends to the inside of the rubber sealing ring (10) and penetrates to the outer side of the protective shell (1).

5. The wheel end acceleration sensor fixing and detecting device according to claim 1, wherein: a buffer cavity (13) is formed in the protective shell (1).

6. The wheel end acceleration sensor fixing and detecting device according to claim 1, wherein: the outer surface of the protective shell (1) is close to one side edge and sleeved with a protective sleeve (5), and a plurality of anti-skid patterns (7) are formed in the outer surface of the protective sleeve (5) at equal intervals along the circumferential direction.

7. The wheel end acceleration sensor fixing and detecting device according to claim 6, wherein: a pressing block (11) is fixed on the inner wall of one side of the protective sleeve (5), and one side of the pressing block (11) is mutually attached to one end of the detector body (9).