CN105059229A - Improved vehicle-mounted ultrasonic sensor fixing device - Google Patents
Improved vehicle-mounted ultrasonic sensor fixing device Download PDFInfo
- Publication number
- CN105059229A CN105059229A CN201510562598.8A CN201510562598A CN105059229A CN 105059229 A CN105059229 A CN 105059229A CN 201510562598 A CN201510562598 A CN 201510562598A CN 105059229 A CN105059229 A CN 105059229A
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- China
- Prior art keywords
- hole
- outer rim
- vehicle
- nerf bar
- ultrasonic wave
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an improved vehicle-mounted ultrasonic sensor fixing device which comprises an oblique car bumper bar, an elastic cover ring and a support. A mounting hole is formed in the car bumper bar, the elastic cover ring is arranged in the mounting hole in a clamping mode, and a penetrating hole is formed in the elastic cover ring; the support is fixed on the inner side face of the car bumper bar, a positioning hole is formed in the support, the support is provided with a first fixing face attached to the inner side face of the car bumper bar and a second fixing face attached to an ultrasonic sensor body, the positioning hole penetrates through the first fixing face and the second fixing face, a second included angle is formed between the first fixing face and the second fixing face, the second included angle is equal to a first included angle, the center of the positioning hole, the center of the penetrating hole and the center of the mounting hole are located on the same straight line, and an ultrasonic sensor probe penetrates through the positioning hole and then is fixed in the penetrating hole. The fixing device is simple in structure, convenient to mount and dismount and capable of ensuring the detection precision.
Description
Technical field
The present invention relates to automobile technical field, the vehicle-mounted ultrasonic wave sensor anchor fitting of particularly a kind of improvement.
Background technology
The application of reversing aid system on automobile taking ultrasonic transduter as major part is more and more extensive, before it is generally installed on car or on the bumper/spoiler in tailstock portion, be used for detecting the distance of car body and obstacle, and prompting chaufeur is noticed when reaching the danger range of setting.
At present due to the variation of vehicle design, the degree of dip difference of the front/rear collision bumper of different vehicle is very large, this structure installment for ultrasonic transduter brings very large difficulty, on the market can not observe headkerchief in bumper/spoiler outside without lid type structure, therefore better appearance, but when bumper/spoiler is gradient time, cause ultrasonic probe towards ground without lid type structure by the restriction of the gradient of bumper/spoiler, like this in time detecting, the reflection on ground can cause erroneous judgement, brings the information of mistake to chaufeur.
Summary of the invention
In order to solve the problem of prior art, the object of the invention is to provide a kind of vehicle-mounted ultrasonic wave sensor anchor fitting of improvement, and its simple structure, is easy for installation and removal, and reduces productive costs.
Based on the problems referred to above, technical scheme provided by the invention is:
The vehicle-mounted ultrasonic wave sensor anchor fitting improved, comprise nerf bar, elasticity decorative cover and support, on described nerf bar, the normal of ultrasonic transduter attachment face and horizontal surface have the first angle, described nerf bar is provided with mounting hole, described elasticity decorative cover is fastened in described mounting hole, described elasticity decorative cover is provided with the through hole mated with ultrasound transducer probe, described support is fixed on the medial surface of described nerf bar and described support is provided with knock hole, described support has first stationary plane of fitting with described nerf bar medial surface and to fit the second stationary plane with ultrasonic transduter body, described knock hole runs through described first stationary plane and described second stationary plane, between described first stationary plane and described second stationary plane, there is the second angle, described second angle is consistent with described second corner dimension, described knock hole, described through hole and described mounting hole be centrally located on same straight line, ultrasonic sensor probe is fixed in described through hole through after described knock hole.
In an embodiment wherein, described elasticity decorative cover is provided with the first outer rim and the second outer rim, described first outer rim and described second outer rim all along described elasticity decorative cover circumferentially in round, the external diameter of described first outer rim and described second outer rim is all greater than the diameter of described mounting hole, detent is formed between described first outer rim and described second outer rim, the width of described detent and the thickness of described nerf bar match, and described second outer rim is fixed in described knock hole.
In an embodiment wherein, have the 3rd angle between the contact surface of described second outer rim and described nerf bar and the outer face of described second outer rim, described 3rd angle is consistent with described second corner dimension.
In an embodiment wherein, the thickness of described first outer rim radially to be successively decreased to edge by centre and the outer face of described first outer rim is arc-shaped.
In an embodiment wherein, described support comprises adapter plate and the first side plate be arranged on described adapter plate and the second side plate, described adapter plate arranges described knock hole and is fixed on described nerf bar medial surface, described first side plate and described second side plate are arranged on the both sides of described knock hole radial direction and vertically with described adapter plate arrange.
In an embodiment wherein, fitted between described adapter plate and described nerf bar medial surface by double faced adhesive tape, described double faced adhesive tape is provided with the through hole mated with described knock hole.
In an embodiment wherein, described through hole inwall is provided with and screws screw thread.
In an embodiment wherein, the inwall of described through hole is provided with the first adjustment detent, and described knock hole inwall is provided with the second adjustment detent.
Below following explanation is done to the term in the present invention:
Ultrasonic transduter attachment face refer to nerf bar is provided with ultrasonic transduter face;
The outer face of the first outer rim refers to the one side deviating from detent, i.e. the discontiguous one side with nerf bar;
The outer face of the second outer rim refers to the one side contiguous with support, does not namely contact the one side of nerf bar;
First regulates detent and second to regulate detent to match with the boss that rotating jig is arranged, for the installation site of adjustable elastic decorative cover and support.
Compared with prior art, advantage of the present invention is:
1, adopt technical scheme of the present invention, this apparatus structure is simple, easy installation and removal, and cost is lower, reduces productive costs;
2, adopt technical scheme of the present invention, normal and the plane-parallel of ultrasonic sensor probe can be made, ensure the accuracy that ultrasonic transduter detects.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of the vehicle-mounted ultrasonic wave sensor anchor fitting embodiment that the present invention improves;
Fig. 2 is the schematic diagram that embodiment of the present invention Elastic decorative cover is arranged on nerf bar;
Fig. 3 is the structural representation of embodiment of the present invention medium-height trestle;
Fig. 4 is the schematic diagram in another direction of embodiment of the present invention medium-height trestle;
Fig. 5 is the scheme of installation of the embodiment of the present invention;
Wherein:
1, nerf bar; 11, mounting hole;
2, elasticity decorative cover; 21, the first outer rim; 22, the second outer rim; 23, detent; 24, through hole; 241, first detent is regulated;
3, double faced adhesive tape;
4, support; 41, knock hole; 411, second detent is regulated; 42, adapter plate; 421, the first stationary plane; 422, the second stationary plane; 43, the first side plate; 44, the second side plate;
5, ultrasonic transduter; 51, ultrasonic sensor probe; 52, ultrasonic transduter body;
6, rotating jig.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1-4, for the schematic diagram of embodiments of the invention, a kind of vehicle-mounted ultrasonic wave sensor anchor fitting of improvement is provided, for ultrasonic transduter being arranged on the nerf bar of inclination, to make normal and the horizontal surface keeping parallelism of ultrasonic sensor probe, ensure the precision detected, it comprises nerf bar 1, elasticity decorative cover 2 and support 4, on this nerf bar, the normal of ultrasonic transduter attachment face and horizontal surface have the first angle, nerf bar 1 is provided with mounting hole 11, elasticity decorative cover 2 is fastened in mounting hole 11, elasticity decorative cover 2 is provided with the through hole 24 mated with ultrasound transducer probe 51, support 4 is fixed on the medial surface of nerf bar 1 and which is provided with knock hole 41, support 4 has first stationary plane 421 of fitting with nerf bar medial surface and to fit the second stationary plane 422 with ultrasonic transduter body 52, knock hole 41 runs through the first stationary plane 421 and the second stationary plane 422, ultrasonic sensor probe 51 is fixed in through hole 24 through after knock hole 41, in order to make normal and the plane-parallel of ultrasonic sensor probe 51 after installation, between first stationary plane 421 and the second stationary plane 422, there is the second angle, and the second angle is consistent with the first corner dimension, keep knock hole 41 simultaneously, being centrally located on same straight line of through hole 24 and mounting hole 11.
Concrete, elasticity decorative cover 2 is provided with the first outer rim 21 and the second outer rim 22, first outer rim 21 all circumferentially becomes round along elasticity decorative cover 2 with the second outer rim 22, and the external diameter of the first outer rim 21 and the second outer rim 22 is all greater than the diameter of mounting hole 11, detent 23 is formed between the first outer rim 21 and the second outer rim 22, the width of detent 23 and the thickness of nerf bar 1 match, second outer rim 22 is fixed in knock hole 41, elasticity decorative cover 2 is stuck in mounting hole 11, nerf bar 1 is positioned at detent 23, first outer rim 21 and the second outer rim 22 cover the two ends of mounting hole 11 respectively, the difficulty of mounting hole processing can be reduced like this, reduce costs.
In this example, the first side plate 43 and the second side plate 44 that support 4 comprises adapter plate 42 and is arranged on adapter plate 42, adapter plate 42 is arranged knock hole 41 and adapter plate 42 is fixed on the medial surface of nerf bar 1, first side plate 43 and the second side plate 44 are arranged on the both sides of knock hole 41 radial direction and vertically with adapter plate 41 arrange, for fixing sonac body 52.
Adapter plate 41 can adopt various ways to be fixed on nerf bar 1 medial surface, fitted by double faced adhesive tape 3 between adapter plate 41 and the medial surface of nerf bar 1 in this example, and on double faced adhesive tape 3, be provided with the through hole that mates with knock hole 41 so that ultrasonic sensor probe 51 passes.
In order to ensure the stability that ultrasonic transduter 5 is installed further, between the contact surface of the second outer rim 22 and nerf bar 1 and the outer face of the second outer rim 22, there is the 3rd angle, and the 3rd angle and the second angle is in the same size.
Conveniently be fixed in mounting hole 11 by elasticity decorative cover 2, the thickness of the first outer rim 21 is radially successively decreased to edge by centre, and the outer face of the first outer rim 21 is arc-shaped.
For the ease of ultrasonic sensor probe 51 is stably fixed in elasticity decorative cover 2, through hole 24 inwall is provided with and screws screw thread.
Conveniently the installation site of elasticity decorative cover 2 and support 4 is adjusted, through hole 24 inwall is provided with the first adjustment detent 241, knock hole 41 inwall is provided with the second adjustment detent 411, first regulates detent 241 and second to regulate detent 411 to match with the boss on rotating jig 6, rotating jig 6 herein comprises the cylindric jig body of tool and is arranged on the multiple boss in jig body, rotating jig 6 is inserted in through hole 24 and knock hole 41, and the boss on rotating jig 6 is placed in the first adjustment detent 241 and the second detent 411, can adjust the installation site of elasticity decorative cover 2 and support 4 by rotating rotating jig 6.
Be illustrated in figure 5 scheme of installation of the present invention, first elasticity decorative cover 2 is embedded in the mounting hole 11 of nerf bar 1 during installation, then support 4 is fixed on nerf bar 1 medial surface by double faced adhesive tape 3 through after the knock hole 41 of support 4 by rotating jig 6, and elasticity decorative cover 2 is compressed, finally ultrasonic transduter 5 is fixed through after knock hole 41 and through hole 24.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the vehicle-mounted ultrasonic wave sensor anchor fitting improved, it is characterized in that: comprise nerf bar (1), elasticity decorative cover (2) and support (4), normal and the horizontal surface of the upper ultrasonic transduter attachment face of described nerf bar (1) have the first angle, described nerf bar (1) is provided with mounting hole (11), described elasticity decorative cover (2) is fastened in described mounting hole (11), described elasticity decorative cover (2) is provided with the through hole (24) mated with ultrasound transducer probe (51), described support (4) is fixed on the medial surface of described nerf bar (1) and described support (4) is provided with knock hole (41), described support (4) has first stationary plane (421) of fitting with described nerf bar (1) medial surface and to fit the second stationary plane (422) with ultrasonic transduter body (52), described knock hole (41) runs through described first stationary plane (421) and described second stationary plane (422), between described first stationary plane (421) and described second stationary plane (422), there is the second angle, described second angle is consistent with described second corner dimension, described knock hole (41), described through hole (24) is centrally located on same straight line with described mounting hole (11), ultrasonic sensor probe (51) is fixed in described through hole (11) through after described knock hole (41).
2. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 1, it is characterized in that: described elasticity decorative cover (2) is provided with the first outer rim (21) and the second outer rim (22), described first outer rim (21) and described second outer rim (22) all along described elasticity decorative cover (2) circumferentially in round, described first outer rim (21) is all greater than the diameter of described mounting hole (11) with the external diameter of described second outer rim (22), detent (23) is formed between described first outer rim (21) and described second outer rim (22), the width of described detent (23) and the thickness of described nerf bar (1) match, described second outer rim (22) is fixed in described knock hole (41).
3. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 2, it is characterized in that: have the 3rd angle between the contact surface of described second outer rim (22) and described nerf bar (1) and the outer face of described second outer rim (22), described 3rd angle is consistent with described second corner dimension.
4. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 2, is characterized in that: the thickness of described first outer rim (21) radially to be successively decreased to edge by centre and the outer face of described first outer rim is arc-shaped.
5. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 1 and 2, it is characterized in that: described support (4) comprises adapter plate (42) and the first side plate (43) of being arranged on described adapter plate (42) and the second side plate (44), described adapter plate (42) arranged described knock hole (41) and be fixed on described nerf bar (1) medial surface, described first side plate (43) and described second side plate (44) are arranged on the radial both sides of described knock hole (41) and vertically with described adapter plate (42) arrange.
6. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 5, it is characterized in that: fitted by double faced adhesive tape (3) between described adapter plate (42) and described nerf bar (1) medial surface, described double faced adhesive tape (3) is provided with the through hole mated with described knock hole (41).
7. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 1, is characterized in that: described through hole (24) inwall is provided with and screws screw thread.
8. the vehicle-mounted ultrasonic wave sensor anchor fitting of improvement according to claim 1, it is characterized in that: the inwall of described through hole (24) is provided with the first adjustment detent (241), and described knock hole (41) inwall is provided with the second adjustment detent (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562598.8A CN105059229B (en) | 2015-09-07 | 2015-09-07 | Improved vehicle-mounted ultrasonic wave sensor fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510562598.8A CN105059229B (en) | 2015-09-07 | 2015-09-07 | Improved vehicle-mounted ultrasonic wave sensor fixing device |
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| Publication Number | Publication Date |
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| CN105059229A true CN105059229A (en) | 2015-11-18 |
| CN105059229B CN105059229B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510562598.8A Active CN105059229B (en) | 2015-09-07 | 2015-09-07 | Improved vehicle-mounted ultrasonic wave sensor fixing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032824A (en) * | 2017-12-27 | 2018-05-15 | 清华大学苏州汽车研究院（吴江） | A kind of knob vehicle-mounted ultrasonic wave sensor fixing device |
| CN108162901A (en) * | 2017-12-27 | 2018-06-15 | 清华大学苏州汽车研究院（吴江） | One kind prejudges formula vehicle-mounted ultrasonic wave sensor fixing device |
| CN110440859A (en) * | 2019-09-10 | 2019-11-12 | 北京奥特美克科技股份有限公司 | A kind of gate system and its survey water tank |
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| CN204915574U (en) * | 2015-09-07 | 2015-12-30 | 清华大学苏州汽车研究院（吴江） | On -vehicle ultrasonic sensor fixing device of modified |
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2015
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| DE102007060625A1 (en) * | 2007-12-15 | 2009-06-18 | Valeo Schalter Und Sensoren Gmbh | Ultrasonic sensor mounting, at a motor vehicle fender, has a moving shield within limits for protection against flying stones/chips |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032824A (en) * | 2017-12-27 | 2018-05-15 | 清华大学苏州汽车研究院（吴江） | A kind of knob vehicle-mounted ultrasonic wave sensor fixing device |
| CN108162901A (en) * | 2017-12-27 | 2018-06-15 | 清华大学苏州汽车研究院（吴江） | One kind prejudges formula vehicle-mounted ultrasonic wave sensor fixing device |
| CN108162901B (en) * | 2017-12-27 | 2024-01-05 | 清华大学苏州汽车研究院（吴江） | Pre-breaking type vehicle-mounted ultrasonic sensor fixing device |
| CN110440859A (en) * | 2019-09-10 | 2019-11-12 | 北京奥特美克科技股份有限公司 | A kind of gate system and its survey water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105059229B (en) | 2017-10-27 |
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