CN114523910B - Ultrasonic sensor fixing structure for realizing penetration of aluminum vehicle door - Google Patents
Ultrasonic sensor fixing structure for realizing penetration of aluminum vehicle door Download PDFInfo
- Publication number
- CN114523910B CN114523910B CN202210436794.0A CN202210436794A CN114523910B CN 114523910 B CN114523910 B CN 114523910B CN 202210436794 A CN202210436794 A CN 202210436794A CN 114523910 B CN114523910 B CN 114523910B
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- Prior art keywords
- sensor
- ultrasonic sensor
- mounting
- vehicle door
- mounting part
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000035515 penetration Effects 0.000 title abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- 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
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
-
- 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
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0019—Side or rear panels
- B60R2011/0021—Doors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an ultrasonic sensor fixing structure for realizing the penetration of an aluminum vehicle door, which comprises: the device comprises a mounting unit, a silica gel block, a sensor, an extrusion unit, a matching layer, a bracket and a sound absorption layer, wherein the mounting unit comprises a mounting part and a cover buckled on the mounting part; a through mounting cavity is formed in the mounting part; a first step hole, a second step hole and a matching layer limiting hole are formed in the silica gel block in a penetrating mode, and the mounting portion is arranged in the first step hole; the sensor part is arranged in the mounting cavity and is limited through the second step hole; the extrusion unit is arranged in the mounting cavity above the sensor; positioning is provided for the ultrasonic sensor through the matching of the cover and the mounting part; the matching layer is arranged in the matching layer limiting hole and is abutted with the sensor; at least two brackets are arranged on the mounting part, and the sound absorption layer is arranged on the end part of the bracket and the vehicle door around the silica gel block and is used for inhibiting the vibration force of the sensor from being transmitted to the vehicle door to cause resonance except the silica gel block.
Description
Technical Field
The invention relates to the technical field of ultrasonic sensors, in particular to an ultrasonic sensor fixing structure for realizing the purpose of penetrating through an aluminum vehicle door.
Background
The traditional ultrasonic sensor is used on the front and rear bumpers of the automobile, and the ultrasonic sensor is used for directly measuring the obstacles, so that the ultrasonic sensor is required to be arranged on the bumper through a hole. With the continuous development of the automobile industry, the requirement on safety performance is improved, whether an obstacle exists or not needs to be detected at the position of the automobile door, and the automobile door cannot be opened due to the consideration of the safety of the automobile door structure.
How to install an ultrasonic sensor at the position of the door to detect whether there is an obstacle or not in the case where the door cannot be opened is a direction of research by those skilled in the art.
Disclosure of Invention
The invention aims to provide a fixing structure of an ultrasonic sensor through an aluminum vehicle door, which aims to solve the technical problems in the background technology.
The technical scheme adopted by the invention is as follows:
an ultrasonic sensor fixing structure for realizing a through-aluminum vehicle door, comprising: the device comprises a mounting unit, a silica gel block, a sensor, an extrusion unit, a matching layer, a bracket and a sound absorption layer, wherein the mounting unit comprises a mounting part and a cover buckled on the mounting part; a through mounting cavity is formed in the mounting part; a first step hole, a second step hole and a matching layer limiting hole are formed in the silica gel block in a penetrating manner, wherein the diameters of the first step hole, the second step hole and the matching layer limiting hole are sequentially reduced from top to bottom; the sensor part is arranged in the mounting cavity and is limited through the second stepped hole; the extrusion unit is arranged in the mounting cavity above the sensor; positioning is provided for the ultrasonic sensor through the matching of the cover and the mounting part; the matching layer is arranged in the matching layer limiting hole and is abutted with the sensor; the at least two brackets are arranged on the mounting part and used for providing constant pressure for the sensor and the silica gel block to enable the sensor and the silica gel block to be tightly attached to the vehicle door when the ultrasonic sensor fixing structure is placed in an interlayer in the vehicle door; the sound absorption layer is arranged on the end part of the support and the vehicle door around the silica gel block and used for inhibiting the vibration force of the sensor from being transmitted to the vehicle door to cause resonance except the silica gel block.
In some embodiments, the extrusion unit comprises a cushion block and a spring, the cushion block is arranged in the installation cavity above the sensor, the spring is arranged in the installation cavity above the cushion block, and the spring acts between the cover and the cushion block to provide constant pressure for the ultrasonic sensor assembly so as to enable the ultrasonic sensor assembly to be tightly attached to the vehicle door.
In some embodiments, the cross-section of the mounting cavity is the same shape as the cross-section of the spacer.
In some embodiments, the spring is a tower spring.
In some embodiments, the stent is an arcuate stent.
In some embodiments, the number of the brackets is 3-4, and 3-4 of the brackets are arranged at equal intervals.
In some embodiments, the inner side wall of the cover is provided with a plurality of hooks, the outer side wall of the installation part is provided with a plurality of buckles, and the cover is matched with the buckles through the hooks to realize positioning with the installation part.
In some embodiments, a side wall of the mounting portion is provided with a first notch communicated with the mounting cavity.
In some embodiments, the silicone block is provided with a second gap communicated with the first stepped hole, and the first gap and the second gap are arranged oppositely.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention include but are not limited to:
1. by applying the fixing structure of the ultrasonic sensor for realizing the penetration of the aluminum vehicle door, the opening of the vehicle door is not needed, the ultrasonic sensor is arranged and fixed in the interlayer of the vehicle door, and the cushion block and the ultrasonic sensor are positioned under the action of the cover and the bracket; and provides constant pressure for the silica gel block to make the silica gel block tightly fit with the vehicle door.
2. The ultrasonic sensor fixing structure is convenient to mount, and can enable the ultrasonic sensor to transmit the aluminum automobile door to test the phi 1200x750mm obstacle in the transverse 120-degree range.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings without inventive labor.
Fig. 1 is a component diagram of an ultrasonic sensor fixing structure for a door made of aluminum according to the present embodiment.
Fig. 2 is a schematic structural diagram of a fixing structure of an ultrasonic sensor for a door made of aluminum according to the present embodiment.
Fig. 3 is a schematic structural view of a cover for realizing the fixing structure of the ultrasonic sensor through the aluminum door according to the present embodiment.
Fig. 4 is a plan view of a mount portion and a bracket for realizing a fixing structure of an ultrasonic sensor for a door made of aluminum according to the present embodiment.
Fig. 5 is a schematic structural diagram of a silicone block for realizing a fixing structure of an ultrasonic sensor through an aluminum door according to the present embodiment.
The mark in the figure is: the sensor comprises a cover 1, a spring 2, a cushion block 3, a sensor 4, a matching layer 5, an installation part 6, a support 7, a silica gel block 8, a sound absorption layer 9, a matching layer limiting hole 10, a clamping hook 11, a first step hole 12 and a second step hole 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described are some, but not all embodiments of the disclosure. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.
Referring to fig. 1 to 5, the fixing structure of the ultrasonic sensor 4 for realizing the door through aluminum may include: the device comprises a mounting unit, a silica gel block 8, a sensor 4, an extrusion unit, a matching layer 5, a bracket 7 and a sound absorption layer 9, wherein the mounting unit comprises a mounting part 6 and a cover 1 buckled on the mounting part 6; the main function of the cover 1 is to compress the spring 2 to engage with the mounting portion 6 so that the spring 2 maintains a constant pressure on the component block 3.
A through mounting cavity is formed in the mounting part 6; the silica gel block 8 is internally provided with a first step hole 12, a second step hole 13 and a matching layer limiting hole 10 which are sequentially reduced from top to bottom in diameter in a penetrating manner, and the mounting part 6 is arranged in the first step hole 12. The first stepped hole 12 is mainly used for limiting the mounting part 6 in the silica gel block 8, so that the mounting part 6 is matched with the bracket 7 conveniently, and positioning is provided for the ultrasonic sensor 4 assembly; and provides constant pressure for the silica gel block 8 to make the silica gel block tightly fit with the vehicle door. The function of the silica gel block 8 is to suppress the vibration reflected from the contact surface of the sensor 4 with the door.
The sensor 4 is partially arranged in the mounting cavity and is limited through a second stepped hole 13; the transducer 4 provides ultrasonic energy. The extrusion unit is arranged in the mounting cavity above the sensor 4; positioning is provided for the ultrasonic sensor 4 by the cooperation of the cover 1 and the mounting portion 6; that is, the second stepped hole 13 is mainly used for limiting the sensor 4.
The extrusion unit comprises a cushion block 3 and a spring 2, the cushion block 3 is arranged in an installation cavity above the sensor 4, the spring 2 is arranged in the installation cavity above the cushion block 3, and the spring 2 acts between the cover 1 and the cushion block 3 to provide constant pressure for the ultrasonic sensor 4 assembly so as to be tightly attached to the vehicle door. The spring 2 acts between the cover 1 and the cushion block 3 and provides constant pressure for the sensor 4 assembly to enable the sensor 4 assembly to be tightly attached to the vehicle door; the spring 2 is preferably a tower spring so that the force on the pad 3 is more uniform and constant. The cushion block 3 is used for uniformly transmitting the pressure of the spring 2 to the sensor 4.
The matching layer 5 is arranged in the matching layer limiting hole 10 and is abutted with the sensor 4; when the automobile door matching device is used, constant pressure is provided for the matching layer 5 through the sensor 4, so that the other side of the matching layer 5 is tightly attached to an automobile door. The ultrasonic sensor 4 and the door energy transfer are maximized.
At least two brackets 7 are arranged on the mounting part 6 and used for providing constant pressure for the sensor 4 and the silica gel block 8 to enable the sensor 4 and the silica gel block 8 to be tightly attached to the vehicle door when the fixing structure of the ultrasonic sensor 4 is placed in an interlayer of the vehicle door; the sound absorption layer 9 is arranged on the end part of the bracket 7 and the vehicle door around the silica gel block 8 and used for inhibiting the vibration force of the sensor 4 from being transmitted to the vehicle door to cause resonance except the silica gel block 8.
In order to stabilize the position of the cushion block 3 after installation in the installation cavity, the cross section of the installation cavity is the same as the cross section of the cushion block 3.
In some embodiments, the bracket 7 is an arc-shaped bracket. The benefit of arc support is when the intermediate layer of ultrasonic sensor 4 fixed knot structure installation in the door, can play certain effect of pressing to the arc support, makes it produce slight deformation, can make the more firm of the intermediate layer installation of ultrasonic sensor 4 fixed knot structure in the door like this. The number of the brackets is 3-4, and the 3-4 brackets 7 are arranged at equal intervals. Facilitating more stable installation.
In order to play the effect of conveniently opening and shutting lid 1, be equipped with a plurality of trips 11 on the inside wall on the lid 1, be equipped with a plurality of buckles on the lateral wall of installation department 6, lid 1 through trip 11 with the cooperation of buckle realize with the location of installation department 6. Through the cooperation of trip 11 and buckle realized opening fast and have firm lock effect when closed.
In some embodiments, the side wall of the mounting portion 6 is provided with a first notch communicated with the mounting cavity.
And a second notch communicated with the first stepped hole 12 is formed in the silica gel block 8, and the first notch and the second notch are oppositely arranged. The first and second notches are primarily for facilitating routing of the sensor 4.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A fixing structure of an ultrasonic sensor (4) for realizing a door penetrating aluminum, comprising:
the mounting unit comprises a mounting part (6) and a cover (1) buckled on the mounting part (6); a through mounting cavity is formed in the mounting part (6);
the silicon rubber block (8) is internally provided with a first step hole (12), a second step hole (13) and a matching layer limiting hole (10) which are sequentially reduced from top to bottom in diameter in a penetrating manner, and the mounting part (6) is arranged in the first step hole (12);
the sensor (4), the said sensor (4) part is set up in mounting cavity and carry on the spacing through the second step hole (13);
a squeezing unit arranged in the mounting cavity above the sensor (4); positioning is provided for the ultrasonic sensor (4) through the matching of the cover (1) and the mounting part (6);
the matching layer (5) is arranged in the matching layer limiting hole (10) and is abutted with the sensor (4);
the brackets (7) are arranged on the mounting part (6) and used for providing constant pressure for the sensor (4) and the silica gel block (8) to enable the sensor (4) and the silica gel block (8) to be tightly attached to the car door when the fixing structure of the ultrasonic sensor (4) is placed in an interlayer of the car door;
the sound absorption layer (9) is arranged on the end part of the bracket (7) and the vehicle door around the silica gel block (8) and is used for inhibiting the vibration force of the sensor (4) from being transmitted to the position of the vehicle door except the silica gel block (8) to cause resonance;
the extrusion unit comprises a cushion block (3) and a spring (2), the cushion block (3) is arranged in an installation cavity above the sensor (4), the spring (2) is arranged in the installation cavity above the cushion block (3), and the spring (2) acts between the cover (1) and the cushion block (3) to provide constant pressure for the ultrasonic sensor (4) assembly so as to enable the ultrasonic sensor assembly to be tightly attached to a vehicle door;
the support (7) is an arc-shaped support (7).
2. The structure for fixing an ultrasonic sensor (4) to a door of an aluminum vehicle according to claim 1, wherein the cross section of the mounting cavity is the same as the cross section of the pad (3).
3. The structure for fixing an ultrasonic sensor (4) for realizing a door through aluminum according to claim 1, wherein the spring (2) is a tower spring.
4. The fixing structure of the ultrasonic sensor (4) for realizing the door penetrating through the aluminum vehicle as claimed in claim 1, wherein the number of the brackets (7) is 3-4, and 3-4 of the brackets (7) are arranged at equal intervals.
5. The fixing structure of the ultrasonic sensor (4) for the aluminum vehicle door is characterized in that a plurality of hooks (11) are arranged on the inner side wall of the cover (1), a plurality of buckles are arranged on the outer side wall of the mounting part (6), and the cover (1) is matched with the mounting part (6) through the hooks (11) to realize the positioning with the mounting part (6).
6. The structure for fixing the ultrasonic sensor (4) to the vehicle door made of aluminum according to any one of claims 1 to 5, wherein the side wall of the mounting portion (6) is formed with a first notch communicating with the mounting cavity.
7. The structure for fixing the ultrasonic sensor (4) through the aluminum vehicle door as claimed in claim 6, wherein the silica gel block (8) is provided with a second notch communicated with the first stepped hole (12), and the first notch and the second notch are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436794.0A CN114523910B (en) | 2022-04-25 | 2022-04-25 | Ultrasonic sensor fixing structure for realizing penetration of aluminum vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436794.0A CN114523910B (en) | 2022-04-25 | 2022-04-25 | Ultrasonic sensor fixing structure for realizing penetration of aluminum vehicle door |
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| Publication Number | Publication Date |
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| CN114523910A CN114523910A (en) | 2022-05-24 |
| CN114523910B true CN114523910B (en) | 2022-07-08 |
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| CN202210436794.0A Active CN114523910B (en) | 2022-04-25 | 2022-04-25 | Ultrasonic sensor fixing structure for realizing penetration of aluminum vehicle door |
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| JP4609326B2 (en) * | 2006-01-11 | 2011-01-12 | 株式会社デンソー | Ultrasonic sensor |
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| DE102014115339A1 (en) * | 2014-10-21 | 2016-04-21 | Valeo Schalter Und Sensoren Gmbh | Ultrasonic sensor device for a motor vehicle, arrangement and motor vehicle |
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| JP2009227085A (en) * | 2008-03-21 | 2009-10-08 | Denso Corp | Mounting structure of ultrasonic sensor |
| CN102652269A (en) * | 2010-01-21 | 2012-08-29 | 三菱电机株式会社 | Ultrasonic wave sensor and method for attaching ultrasonic wave sensor |
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Denomination of invention: A fixed structure for ultrasonic sensors through aluminum car doors Effective date of registration: 20231213 Granted publication date: 20220708 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. West District Branch Pledgor: CHENGDU HUITONG WEST ELECTRONIC CO.,LTD. Registration number: Y2023980071259 |