CN2800293Y

CN2800293Y - Backing radar sensor with micro-adjustment angle function

Info

Publication number: CN2800293Y
Application number: CN 200520110383
Authority: CN
Inventors: 李世雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-21
Filing date: 2005-06-21
Publication date: 2006-07-26
Anticipated expiration: 2015-06-21

Abstract

The utility model relates to a backing radar sensor with a micro-adjustment angle function. A sensor module is mainly arranged in a fixed sleeve, the sensing angle of the sensor module can be adjusted in the fixed sleeve, a tightening component is arranged on the fixed sleeve, and the position angle of the sensor module can be fixed via the proper movement of the tightening component after the adjustment of the angle of the sensor module is finished.

Description

The radar for backing car sensor of tool fine setting angle function

Technical field

The utility model relates to a kind of radar for backing car sensor, relates in particular to a kind of radar for backing car sensor of tool fine setting angle function.

Background technology

In science and technology more and more flourishing today, radar for backing car has almost become the basic outfit of automobile, general radar for backing car is to install a sensor at tailstock place, when entering backward gear, start radar for backing car, by the emission ultrasound wave, treat that ultrasound wave runs into the barrier back of turning back and received by this sensor, be used for the auxiliary process of finishing parking smoothly so that obstacle information is conveyed to the driver.

Therefore but aforesaid radar for backing car is because its sensor is fixed on tailstock place, and the scope of institute's energy sensing also is the size of fixing, and thus, in case be installed on the higher car of the tailstock, is difficult for sensing shorter barrier; Otherwise, in case be installed on the lower car of the tailstock, then because of arriving at ground earlier, ultrasonic waves transmitted turns back easily, cause driver's erroneous judgement, and the auxiliaring effect of reversing is exerted an influence.Therefore, for effectively avoiding influencing driver's judgement because of status, and must the installing angle of careful consideration sensor on different vehicle, this is the problem of making us perplexing.

The sensor that a kind of radar for backing car if can be arranged, can improve the aforementioned tailstock height height different problems that influences driver's judgement of the sensing angle that caused that differ, must make the driver avoid the unnecessary side swipe of vehicle or cause the danger of driving because of erroneous judgement barrier because of vehicle.

Summary of the invention

For this reason, fundamental purpose of the present utility model provides a kind of radar for backing car sensor of tool fine setting angle function, angle fine adjustment function by this sensor, can overcome and fix the different institute of the installation site height sensing ranges that cause because of sensing angle and change, and then make the driver judge the problem of obstacle distance by accident.

For reaching the major technique means that aforementioned purpose takes is to make sensor as aforementioned include:

One fixed cover, its front end extend the chamber of an inwall near ball-type, are formed with a plurality of tenons on the outer surface of this chamber, and are formed with a breach, are through to chamber interior by the chamber outside;

One sensor assembly, its outer wall place in the aforementioned cavity to coupling just near spherical;

One protecgulum is fixed on the opening part of aforementioned cavity to coupling, and can engages with the tenon on this chamber outer surface just;

One clamp holder is located in the breach on the aforementioned cavity, and its medial surface contacts with the outer wall of sensor as aforementioned module, and clamp holder can move by the axis direction with parallel this sense side device module in the breach on this chamber, with the compacting packing or discharge sensor assembly.

When aforementioned sensor places the tailstock, utilize the coupling of shape between this sensor assembly and this chamber, the angle of fine-tuning this sensor assembly, to be adjusted to suitable angle, that can pass through this clamp holder moves the sensing angle of fixing this sensor assembly with packing; Because all component of sensor as aforementioned all makes up in the mode of inserting, engaging, and need not any sealed action, so its combination action is quite simplified and easy.

Be formed with a groove on the two opposite side walls of aforementioned cavity inboard respectively.Be formed with a projection respectively on the two relative outer walls of sensor as aforementioned module, can be fastened on formed groove on the two opposite side walls of aforementioned cavity inboard respectively, and the pivot when becoming this sensor assembly fine setting angle.

Aforementioned clamp holder comprises a pushing part and a pressing part, wherein this pressing part is arranged between protecgulum and the sensor assembly outer wall, the medial surface of this pressing part also contacts with the outer wall of this sensor assembly, make pressing part move by passing to pushing part, when pressing part was mobile backward, pressing part was inwardly suppressed along the outer wall diametric plane of this sensor assembly; If pressing part moves forward, then pressing part outwards unclamps compressing to the sensor assembly outer wall along the outer wall diametric plane of this sensor assembly, by packing and the release to sensor assembly, reaches the fixing and effect of unclamping to the sensor assembly angle.

This clamp holder further comprises a fastening part; The indentation, there of fixed cover on this chamber is formed with a groove in addition, corresponding to this fastening part.

Description of drawings

Fig. 1 is a combination appearance figure of the present utility model;

Fig. 2 is an exploded view of the present utility model;

Fig. 3 is a sectional view of the present utility model;

Fig. 4 is section of the present utility model and action synoptic diagram;

Fig. 5 is another section of the present utility model and angular setting synoptic diagram.

Main description of reference numerals

10 fixed covers, 11 chambers, 111 grooves

12 tenons, 13 breach, 14 grooves

20 sensor assemblies, 21 shells, 22 sensor modules

30 protecgulums, 40 clamp holders, 41 pushing part

42 pressing parts, 43 fastening parts, 50 bonnets

Embodiment

Relevant concrete enforcement structure of the present utility model, as shown in Figure 1, it is by sensor assembly 20 being arranged in this fixed cover 10 with protecgulum 30 to engage mode at fixed cover 10, wherein this sensor assembly 20 can be adjusted in fixed cover 10 and change its sensing angle, and can utilize suitably the moving of clamp holder 40 that is located on the fixed cover 10 and sensor assembly 20 packings of the good sense angular degree of adjusted are fixed.

The detailed construction of preferred embodiment of the present utility model is shown in the exploded view of Fig. 2, this fixed cover 10 is cylinders that the front and back end connects, its front end extends the chamber 11 of inner wall shape near ball-type, a plurality of tenons 12 are arranged on the outer surface of this chamber 11, be formed with groove 111 respectively on the two opposite side walls of chamber 11 inboards, and be through to chamber 11 inside by chamber 11 outsides and be formed with breach 13, and the outer rim of this fixed cover 10 is formed with groove 14 corresponding to these breach 13 places; This sensor assembly 20 comprises shell 21 and sensing component 22, the profile of this shell 21 is near spherical, just can place in the chamber 11, and be formed with projection 211 respectively on the two relative outer walls of this shell 21, it can be fastened on formed groove 111 on chamber 11 madial walls respectively, the axle center when becoming these sensor assembly 20 adjustment angles thus;

This protecgulum 30 can be located at the opening part of chamber 11 with mating, and can engage with the tenon 12 on these chamber 11 outer surfaces just.

The rear end of this fixed cover 10 then has a bonnet 50 to match in addition, is formed with a plurality of perforation on this bonnet 50 and passes with supply lines.

This clamp holder 40 can be located in the breach 13 on the chamber 11 of these fixed cover 10 front ends with mating, and can in this breach 13, move by the axis direction with parallel this sense side device module 20, wherein: this clamp holder 40 comprises pressing part 42 from front to back, pushing part 41 and fastening part 43, wherein these fastening part 43 lucky correspondences are positioned at the groove 14 of these fixed cover 10 outer rims, these pressing part 42 correspondences are between protecgulum 30 and sensor assembly 20, the medial surface of this pressing part 42 also can contact with shell 21 outer walls of sensor assembly 20, make pressing part 42 move by passing to pushing part 41, when pressing part 42 is mobile backward, can inwardly oppress sensor assembly 20 along shell 21 outer walls of sensor assembly 20; Otherwise when pressing part 42 moves forward, then can outwards unclamp sensor assembly 20 along shell 21 outer walls of sensor assembly 20.

Action about fine setting sensor sensing angle, see also Fig. 3 to Fig. 5, when the pushing part 41 with this clamp holder 40 makes this fastening part 43 go deep in the groove 14 of these fixed cover 10 outer rims to pusher, these pressing part 42 medial surfaces will be exerted pressure to the outer wall packing of this sensor assembly 20, therefore this sensor assembly 20 will be fixed on this adjusted sensing angle, as Fig. 3 or shown in Figure 5; When the pushing part 41 with this clamp holder 40 pushes away forward and makes these pressing part 42 convergence protecgulums 30, this pressing part 42 is also no longer exerted pressure to the outer wall packing of this sensor assembly 20, therefore this sensor assembly 20 is released, be axle so can be fastened on two grooves 111 of chamber 11 inboards by two projections 211 on its shell 21, adjust the sensing angle of this sensor assembly, as shown in Figure 4.

From the above, the coupling by shape between the chamber of sensor assembly of the present utility model and fixed cover front end can make the user easily finely tune the sensing angle of this sensor assembly; After treating that angle fine setting is finished, again by moving this clamp holder, with the purpose of the sensing angle that reaches packing fixation of sensor module; All component of the present utility model is in addition all installed by the mode of inserting, engaging, and need not any sealed action, so its assembling operation will more be simplified and easily.

In sum, the utility model is compared existing radar for backing car sensor and has been possessed the remarkable efficacy enhancement, and meets the utility model patent important document, so mention application in accordance with the law.

Claims

1. the radar for backing car sensor of tool fine setting angle function is characterized in that comprising:

One fixed cover, its front end extend the chamber of an inwall near ball-type, and a plurality of tenons are arranged on the outer surface of this chamber, and have a breach to be through to chamber interior by the chamber outside;

One protecgulum, coupling ground is fixed in the opening part of aforementioned cavity, and can engage with the tenon on this chamber outer surface just;

One clamp holder places in the breach on the aforementioned cavity, and medial surface contacts with the outer wall of aforementioned sense side device module, and clamp holder can move by the axis direction with parallel this sensor assembly in the breach on this chamber, with the compacting packing or discharge sensor assembly.

2. the radar for backing car sensor of tool as claimed in claim 1 fine setting angle function is characterized in that being formed with a groove respectively on the two opposite side walls of inboard of this chamber.

3. the radar for backing car sensor of tool as claimed in claim 1 or 2 fine setting angle function is characterized in that being formed with a projection respectively on the two relative outer walls of this sensor assembly, can be fastened on formed groove on the two opposite side walls of aforementioned cavity inboard respectively.

4. the radar for backing car sensor of tool fine setting angle function as claimed in claim 1, it is characterized in that this clamp holder comprises a pushing part, a pressing part, wherein this pressing part places between protecgulum and the sensor assembly outer wall, and this pressing part medial surface also contacts with the outer wall of this sensor assembly.

5. the radar for backing car sensor of tool fine setting angle function as claimed in claim 4 is characterized in that this clamp holder further comprises a fastening part; The indentation, there of fixed cover on this chamber is formed with a groove in addition, corresponding to this fastening part.