CN107867254A - Radar sensor assembly, bumper and vehicle - Google Patents
Radar sensor assembly, bumper and vehicle Download PDFInfo
- Publication number
- CN107867254A CN107867254A CN201610844442.3A CN201610844442A CN107867254A CN 107867254 A CN107867254 A CN 107867254A CN 201610844442 A CN201610844442 A CN 201610844442A CN 107867254 A CN107867254 A CN 107867254A
- Authority
- CN
- China
- Prior art keywords
- radar sensor
- sensor assembly
- bumper
- terminal base
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012634 fragment Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000736199 Paeonia Species 0.000 description 2
- 235000006484 Paeonia officinalis Nutrition 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
-
- 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
- B60R19/023—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
This disclosure relates to a kind of radar sensor assembly, bumper and vehicle, the radar sensor assembly（8）Including terminal base（1）And sensor（2）, the sensor passes through crumple part（3）It is installed on the terminal base.Due to being provided with crumple part between sensor and terminal base, crumple part crumple is enabled to after force acting on transducer, so contact area caused by collision concentrates on Abdeckung Stossfaenger, caused collision energy can also be absorbed by bumper bar covering, so as to avoid the larger sensor of hardness from causing fracture to injure the shank of pedestrian.It can so cause the bumper for installing the radar sensor assembly to be not required to evade design radar sensor in centre position, also be not required to transform collision prevention girders, so as to ensure that vehicle security.
Description
Technical field
This disclosure relates to the radar sensor field of vehicle, in particular it relates to a kind of radar sensor assembly, use the thunder
Bumper bar up to sensor unit and the vehicle using the bumper bar.
Background technology
Arrange that radar sensor is configuration common in vehicle on bumper, driven for reversing and other auxiliary
Etc. the realization of function, wherein for example having the mandatory rules of law (EC) No78/2009 that shank collides in Europe), it is desirable in shank height
The part arranged at degree, do not allow to produce the shank of people damage when a vehicle is in a collision, however at present in R＆D process by
In by reason the preceding energy-absorbing foam for being limited and being continued to use same platform such as position or collision prevention girders, frequently result in before being arranged in
The radar probe of centre two on bumper can not avoid collision prevention girders and then can produce to cause shank to pedestrian's generation potential safety hazard
The hidden danger of fracture.Currently in order to solving the problems, such as shank collision, the method for vehicle factor generally use is：
1st, two radar sensors of centre are removed, so technically shortcoming is, when being travelled for starting, for Chinese herbaceous peony
Short object can not be discovered, and can cause chassis scuffing or the damage of Chinese herbaceous peony barrier；Can not extend in addition it is advanced park it is auxiliary
Assist energy, such as：The configuration of automatic parking can not be extended to.
The 2nd, collision prevention girders are arranged at middle two sensors to the processing being recessed, can so there is very big risk,
When vehicle carries out Frontal offset impact, collision prevention girders meeting bending, and then very serious wound can be produced to driver after there is accident
Evil
The content of the invention
The purpose of the disclosure be to provide a kind of radar sensor assembly, using the radar sensor assembly bumper and make
With the vehicle of the bumper, the radar sensor assembly being capable of crumple after shock is run into.
To achieve these goals, the disclosure provides a kind of radar sensor assembly, and the radar sensor assembly includes end
Stroma and the sensor electrically connected with the inner member of the terminal base, crumple is provided between the sensor and the terminal base
Part.
Alternatively, the crumple part is elastic component.
Alternatively, the elastic component includes flake main body, and being provided with the flake main body can elasticity protrusion and the bullet retracted
Piece.
Alternatively, the flake main body and the shell fragment are integrally formed by elastomeric material, are formed in the flake main body
There is a receiving breach for accommodating the shell fragment, a lateral edges of the shell fragment from the breach are outwardly.
Alternatively, the flake main body is circle, and the shell fragment is for two and symmetrical on the center of circle of the flake main body
Set.
Alternatively, the elastic component is formed as cushion, and threading hole is offered on the cushion.
Alternatively, the sensor is the piezoelectric transducer comprising piezoelectric ceramics.
Alternatively, the crumple part is bonded between the sensor and the terminal base.
The disclosure also provides a kind of bumper, including bumper body, and being provided with the disclosure in the bumper body carries
The radar sensor assembly of confession.
The disclosure also provides a kind of at least one of vehicle, the front bumper and rear bumper of the vehicle and carried for the disclosure
The bumper of confession.
Pass through above-mentioned technical proposal, due to being provided with crumple part between sensor and terminal base, after force acting on transducer
Crumple part crumple is enabled to, so contact area caused by collision concentrates on Abdeckung Stossfaenger, and caused collision energy also can
Absorbed by bumper bar covering, so as to avoid the piezoelectric transducer of the larger such as piezoelectric ceramics of sensor, especially hardness to row
The shank of people causes fracture to injure.The bumper for installing the radar sensor assembly can be so caused to be not required to advise in centre position
Design radar sensor is kept away, is also not required to transform collision prevention girders, so as to ensure that vehicle security.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the partial view for the bumper that the illustrative embodiments of the disclosure one provide；
Fig. 2 is the cross section structure diagram of A-A interceptions along the line in Fig. 1；
Fig. 3 is the positive structure diagram for the radar sensor assembly that the illustrative embodiments of the disclosure one provide；
Fig. 4 is the overlooking the structure diagram of radar sensor assembly in Fig. 3；
Fig. 5 is the cross section structure diagram intercepted along the line B-B in Fig. 4, and which show bursting in first embodiment
Contracting part；
Fig. 6 is a kind of crumple part dimensional structure diagram of embodiment that first embodiment provides in Fig. 5；
Fig. 7 is the crumple part dimensional structure diagram of another embodiment that first embodiment provides in Fig. 5；
Fig. 8 is the cross section structure diagram intercepted along the line B-B in Fig. 4, and which show bursting in second embodiment
Contracting part.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality such as " upper and lower, left and right " that uses be typically with
Defined on the basis of the page of respective drawings." inside and outside " then refers to the inner and outer of component outline.
As shown in Figures 1 to 8, the disclosure is intended to design a kind of radar sensor assembly of anti-expanding, and uses and be somebody's turn to do
The bumper of radar sensor assembly, and the vehicle using the bumper.Wherein, as shown in Figure 1 to Figure 3, the example of the disclosure one
Property embodiment in radar sensor assembly include terminal base 1 and the sensor that is electrically connected with the inner member of the terminal base 1
2, the circuit elements such as pcb board are wherein installed, perceptually element can pass through wire harness and pcb board electricity to sensor 2 in terminal base
Connection is transmitted with completing signal.Wherein, terminal jacks can be formed on terminal base 1 to be incited somebody to action by the connection with other harness connector plugs
Signal is transferred on the control elements such as entire car controller.
On the mode of bumper 6 is installed to, it can be aided in as shown in Figure 2 using support 7, specifically, the support 7
To have the neck of clamping radar sensor assembly on hollow cylindrical configuration and inwall, its head can be embedded in or be bonded in guarantor
On dangerous thick stick, the deck for being caught in neck can be accordingly designed with terminal base, so as to complete the installation of radar sensor assembly 8.
In other embodiments, radar sensor assembly 8 can also be connected on bumper by modes such as bondings.Sensor 2 is
The induction element of radar sensor assembly, its hardness is generally larger, such as what is used in ultrasonic radar sensor contain pressure
The piezoelectric transducer of electroceramics.Lid 5 is loaded onto to play a protective role in addition, can be covered close to the outside of terminal base 1, for example away from
The outside of terminal base 1 can also separately be set with rubber sheath and equally play a protective role.
Therefore in order to realize the purpose of the disclosure, in the present embodiment, it is provided between sensor 2 and terminal base 1 routed
Contracting part 3.Described crumple part 3 is to refer to the part that stress is compressed herein, when crumple occurs, the minimum force suffered by it
Crumple can occur and suffered minimum force less than sensor and terminal base.Wherein, install for convenience, in present embodiment
In, crumple part 3 can be bonded between sensor 2 and terminal base 1.Such as both sides are coated respectively with 3M glue to realize.
So, due to being provided with crumple part 3 between sensor 2 and terminal base 1, enable to burst after force acting on transducer
Contracting part crumple, so contact area caused by collision concentrate on Abdeckung Stossfaenger, and caused collision energy can also be covered by bumper bar
Skin absorbs, so as to avoid the larger sensor of hardness, such as piezoelectric ceramics from causing fracture to injure to the shank of pedestrian.So can be with
So that the bumper for installing the radar sensor assembly is not required to evade design radar sensor in centre position, also it is not required to anticollision
Beam is transformed, so as to ensure that vehicle security.
In addition, in order to ensure still to be able to after installing crumple part 3 additional so that the inner member such as PCB of sensor 2 and terminal base 1
It is electrically connected, threading hole 35 can be opened up on crumple part 3.Or in other possible embodiments, can be by crumple
On the periphery of part 3 formed avoid the wire harness of sensor 2 breach, or can by the smaller of the size design of crumple part 3, so as to
The wire harness of sensor 2 is not disturbed to pass through.
In the present embodiment, crumple part 3 can be elastic component, the i.e. element with springback capacity, accordingly even when occurring
Intentional or unintentional collision rift, sensor can also be returned to original position, without re-replacing new radar sensor
Assembly.In other possible embodiments, the element without springback capacity can also be used, for example, it is relatively low with compression strength
Support made of material etc..
As shown in Figures 5 to 7, in the first embodiment of the disclosure, elastic component includes flake main body 31, sheet master
Being provided with body can elasticity protrusion and the shell fragment 32 retracted.The lifting surface area of shell fragment is smaller, and easy stress occurs relative to sheet
The elastic deformation of main body, so as to more delicately realize the crumple under force-bearing situation.In other possible embodiments, also
Scroll spring etc. can be set to realize.
Specifically, in the present embodiment, manufacture for convenience, flake main body 31 and shell fragment 32 pass through elastomeric material one
It is molded, it is outwardly formed with the receiving breach 33 for accommodating shell fragment, a lateral edges of shell fragment 32 from breach 33 in flake main body 31.
That is, the shell fragment 32 can be accommodated after compression into receiving breach 33.The receiving breach 33 is set in addition, in some embodiment party
In formula, it is also possible that the wire harness of sensor passes through, from without separately opening up threading hole.Wherein, as shown in fig. 6, in one kind
In embodiment, shell fragment can be one and be located at the center of flake main body 31, in addition as shown in fig. 7, flake main body 31 is circle,
Shell fragment 32 is two and the center of circle on flake main body is symmetrical arranged.That is, the bearing of trends of two shell fragments 32 on the contrary, so that
Sensor 2 is more uniformly stressed.
As shown in figure 8, in the second embodiment of the disclosure, elastic component may be formed as cushion 34, i.e. the bullet
Property part can integrally be compressed and have rebound effect, wherein in order to not influence the wire harness of sensor 2, offered and worn on the cushion
String holes 35.Alternatively, cushion 34 can be plastic pad, can also be other high polymer elastic materials in other embodiments
Material, such as polyurethane, natural rubber etc..
To sum up, the radar sensor assembly that the disclosure provides can realize crumple after stress, go for being installed to car
Front bumper or rear bumper in any one.Such as when being arranged on front bumper, occur in collision, Hang Ren little
Thigh bone is contacted with front bumper, and because bumper material is softer, energy caused by collision is concentrated on more hard sensor,
And by the crumple of crumple part, sensor can after move, so contact area caused by collision concentrates on Abdeckung Stossfaenger, produces
Collision energy can also be absorbed by bumper bar covering, so as to play protection pedestrian shank purpose.
The optional embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of radar sensor assembly, the radar sensor assembly (8) includes terminal base (1) and interior with the terminal base (1)
The sensor (2) of portion's element electrical connection, it is characterised in that crumple part (3) is provided between the sensor and the terminal base.
2. radar sensor assembly according to claim 1, it is characterised in that the crumple part (3) is elastic component.
3. radar sensor assembly according to claim 2, it is characterised in that the elastic component includes flake main body
(31), being provided with the flake main body can elasticity protrusion and the shell fragment (32) retracted.
4. radar sensor assembly according to claim 3, it is characterised in that the flake main body (31) and the shell fragment
(32) it is integrally formed by elastomeric material, the receiving breach (33) formed with the receiving shell fragment on the flake main body (31),
The shell fragment (32) is outwardly from a lateral edges of the breach (33).
5. radar sensor assembly according to claim 4, it is characterised in that the flake main body (31) is circular, institute
Shell fragment (32) is stated to be symmetrical arranged for two and the center of circle on the flake main body.
6. radar sensor assembly according to claim 2, it is characterised in that the elastic component is formed as cushion
(34) threading hole (35), is offered on the cushion.
7. radar sensor assembly according to claim 1, it is characterised in that the sensor is to include piezoelectric ceramics
Piezoelectric transducer.
8. the radar sensor assembly according to any one in claim 1-7, it is characterised in that the crumple part (3)
It is bonded between the sensor (2) and the terminal base (1).
9. a kind of bumper, including bumper body, it is characterised in that be provided with the bumper body according to claim
Radar sensor assembly in 1-8 described in any one.
10. a kind of vehicle, it is characterised in that at least one of front bumper and rear bumper of the vehicle are will according to right
Seek the bumper described in 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844442.3A CN107867254B (en) | 2016-09-22 | 2016-09-22 | Radar sensor assembly, bumper and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844442.3A CN107867254B (en) | 2016-09-22 | 2016-09-22 | Radar sensor assembly, bumper and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107867254A true CN107867254A (en) | 2018-04-03 |
| CN107867254B CN107867254B (en) | 2020-06-02 |
Family
ID=61751258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610844442.3A Expired - Fee Related CN107867254B (en) | 2016-09-22 | 2016-09-22 | Radar sensor assembly, bumper and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107867254B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060012747A (en) * | 2004-08-04 | 2006-02-09 | 한국델파이주식회사 | An obstruction sense apparatus for a vehicle |
| CN201923036U (en) * | 2011-01-10 | 2011-08-10 | 同致电子科技（昆山）有限公司 | Mounting device for reversing radar probe |
| KR20130090232A (en) * | 2012-02-03 | 2013-08-13 | 현대모비스 주식회사 | Mounting structure of sensor for vehicle |
| CN104133206A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Reverse sensor used for vehicle |
| CN104133218A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Safe-waterproof-type reverse sensor |
-
2016
- 2016-09-22 CN CN201610844442.3A patent/CN107867254B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060012747A (en) * | 2004-08-04 | 2006-02-09 | 한국델파이주식회사 | An obstruction sense apparatus for a vehicle |
| CN201923036U (en) * | 2011-01-10 | 2011-08-10 | 同致电子科技（昆山）有限公司 | Mounting device for reversing radar probe |
| KR20130090232A (en) * | 2012-02-03 | 2013-08-13 | 현대모비스 주식회사 | Mounting structure of sensor for vehicle |
| CN104133206A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Reverse sensor used for vehicle |
| CN104133218A (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Safe-waterproof-type reverse sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107867254B (en) | 2020-06-02 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Radar sensor assembly, bumper and vehicle Effective date of registration: 20211213 Granted publication date: 20200602 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20200602 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |