CN207540501U - A kind of automobile height sensor - Google Patents

Abstract

The utility model discloses a kind of automobile height sensors, including guard shield, damper, sensor body and interior arrangement composition, the damper is connected on the inside of the guard shield, the damper is bolted the sensor body of inside, the sensor body is internally provided with the interior arrangement, by being equipped with guard shield on the outside of height sensor, the dust that outside can be completely cut off enters sensor internal, play the role of protecting sensor, it improves the cleannes of sensor and prolongs the service life, by being provided with damper in the junction of sensor and guard shield, it can achieve the effect that damping using the damping spring and cushion of damper, it avoids when car body jolts, internal sensor is caused to collide car body, and sensor is caused to damage, improve the safety of sensor.

Description

A kind of automobile height sensor

Technical field

The utility model is related to sensor technical field, specially a kind of automobile height sensor.

Background technology

In air suspension and Active suspension on automobile, effect is to detect bodywork height（Vehicle body and lower cantalever or The relative shift of damper lower carriage upper and lower directions distance）.Generally use photoelectric sensor；Sensor main body is mounted on The up and down motion of suspension is transformed to the rotary motion of disk slot by controls connecting rod by vehicle body end, utilizes the output of light fracturer Variation detection overall height, and it is converted into electric signal input control device.

Traditional automobile sensor is generally set on automotive interior and lacks protective device, during car body jolts, holds It easily leads to height sensor to be damaged, and is easy to cause dust and enters body, lead to faulty sensor.

Utility model content

The purpose of this utility model is to provide a kind of automobile height sensors, solve asking proposed in background technology Topic.

To achieve the above object, the utility model provides following technical solution：A kind of automobile height sensor, including protection Shell, damper, sensor body and interior arrangement composition, the guard shield inside is connected with the damper, described to subtract Shake device is bolted the sensor body of inside, and the sensor body is internally provided with the interior arrangement.

As a kind of preferred embodiment of the utility model, institute's damper is by connecting plate, damping spring, cushion and consolidates Determine device composition, the connecting plate is connected by a snap the guard shield inner wall and downside is inlaid with the damping spring, described The cushion of damping spring connection downside, the cushion are inlaid with the fixator, institute using rubber material and bottom It states fixator to be made of bottom plate and bolt, the bottom plate both sides are equipped with the bolt.

As a kind of preferred embodiment of the utility model, the sensor body is made of shell and outlet hole, institute It states outer casing bottom and is inlaid with the outlet hole, the signal wire is inlaid with inside the outlet hole.

As a kind of preferred embodiment of the utility model, the interior arrangement by signal wire, oil seal ring, sensing shaft, Photochopper and disk composition, the oil seal ring of the signal wire connection upside, the oil seal ring upside are equipped with the sensing shaft, The photochopper is equipped on the inside of the sensing shaft, the disk is equipped in the middle part of the photochopper

Compared with prior art, the beneficial effects of the utility model are as follows：

1. by being equipped with guard shield on the outside of height sensor, the dust that can completely cut off outside enters sensor internal, Play the role of protecting sensor, improve the cleannes of sensor and prolong the service life.

2. by being provided with damper in the junction of sensor and guard shield, the damping spring and bullet of damper are utilized Property pad can achieve the effect that damping, avoid when car body jolts, internal sensor caused to collide car body, and sensor is caused Damage improves the safety of sensor.

Description of the drawings

Fig. 1 is a kind of overall schematic of automobile height sensor of the utility model；

Fig. 2 is a kind of shock absorber structure figure of automobile height sensor of the utility model.

In figure:1- guard shields, 2- dampers, 3- sensor bodies, 4- interior arrangements, 21- connecting plates, 22- damping bullets Spring, 23- cushions, 24- fixators, 31- shells, 32- outlet holes, 41- signal wires, 42- oil seal rings, 43- sensing shafts, 44- hide Light device, 45- disks.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of automobile height sensor, it is outer including protecting Shell 1, damper 2, sensor body 3 and interior arrangement 4 form, and 1 inside of guard shield is connected with the damper 2, institute The sensor body 3 that damper 2 is bolted inside is stated, the sensor body 3 is internally provided with the internal dress 4 are put, by being equipped with guard shield 1 on the outside of height sensor, the dust that can completely cut off outside enters sensor internal, plays guarantor The effect of sensor is protected, improve the cleannes of sensor and is prolonged the service life.

The damper 2 is made of connecting plate 21, damping spring 22, cushion 23 and fixator 24, the connecting plate 21 It is connected by a snap 1 inner wall of guard shield and downside is inlaid with the damping spring 22, under the damping spring 22 connects The cushion 23 of side, the cushion 23 are inlaid with the fixator 24, the fixator using rubber material and bottom 24 are made of bottom plate and bolt, and the bottom plate both sides are equipped with the bolt, by being set in the junction of sensor and guard shield 1 Damper 2 is equipped with, can achieve the effect that damping using the damping spring 22 and cushion 23 of damper 2, avoids running in car body When winnowing with a dustpan, internal sensor is caused to collide car body, and sensor is caused to damage, improve the safety of sensor.

The sensor body 3 is made of shell 31 and outlet hole 32, and 31 bottom of shell is inlaid with the outlet hole 32, the signal wire 41 is inlaid with inside the outlet hole 32.

The interior arrangement 4 is made of signal wire 41, oil seal ring 42, sensing shaft 43, photochopper 44 and disk 45, the letter The oil seal ring 42 of number line 41 connection upside, 42 upside of oil seal ring are equipped with the sensing shaft 43, in the sensing shaft 43 Side is equipped with the photochopper 44, and 44 middle part of photochopper is equipped with the disk 45.

Operation principle：By being equipped with guard shield 1 on the outside of height sensor, the dust that can completely cut off outside enters sensing Inside device, play the role of protecting sensor, improve the cleannes of sensor and prolong the service life, by sensor and anti- The junction of shield shell 1 is provided with damper 2, can reach damping using the damping spring 22 and cushion 23 of damper 2 Effect is avoided when car body jolts, and internal sensor is caused to collide car body, and sensor is caused to damage, and improves sensor Safety.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of automobile height sensor, including guard shield（1）, damper（2）, sensor body（3）And interior arrangement（4） Composition, it is characterised in that：The guard shield（1）Inside is connected with the damper（2）, the damper（2）Pass through bolt The sensor body of fixed inside（3）, the sensor body（3）It is internally provided with the interior arrangement（4）.

2. a kind of automobile height sensor according to claim 1, it is characterised in that：The damper（2）By connecting plate （21）, damping spring（22）, cushion（23）And fixator（24）Composition, the connecting plate（21）It is connected by a snap described anti- Protect shell（1）Inner wall and downside are inlaid with the damping spring（22）, the damping spring（22）Connect the elasticity of downside Pad（23）, the cushion（23）The fixator is inlaid with using rubber material and bottom（24）, the fixator（24）By Bottom plate and bolt composition, the bottom plate both sides are equipped with the bolt.

3. a kind of automobile height sensor according to claim 1, it is characterised in that：The sensor body（3）By outer Shell（31）And outlet hole（32）Composition, the shell（31）Bottom is inlaid with the outlet hole（32）, the outlet hole（32）It is interior Portion is inlaid with signal wire（41）.

4. a kind of automobile height sensor according to claim 1, it is characterised in that：The interior arrangement（4）By signal Line（41）, oil seal ring（42）, sensing shaft（43）, photochopper（44）And disk（45）Composition, the signal wire（41）Connection upside The oil seal ring（42）, the oil seal ring（42）Upside is equipped with the sensing shaft（43）, the sensing shaft（43）Inside is equipped with The photochopper（44）, the photochopper（44）Middle part is equipped with the disk（45）.