CN104459697B - Automobile-used reversing radar sensor - Google Patents
Automobile-used reversing radar sensor Download PDFInfo
- Publication number
- CN104459697B CN104459697B CN201410708680.2A CN201410708680A CN104459697B CN 104459697 B CN104459697 B CN 104459697B CN 201410708680 A CN201410708680 A CN 201410708680A CN 104459697 B CN104459697 B CN 104459697B
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- CN
- China
- Prior art keywords
- automobile
- insulating body
- reversing radar
- radar sensor
- shell
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of automobile-used reversing radar sensors, it includes sensor, rubber washer, insulating body, circuit board assemblies and shell, the rectangular shape of insulating body, the edge ontology has horizontal part and the vertical portion perpendicular to horizontal part, the horizontal part has the accommodating chamber extended along the longitudinal direction and the installation cavity after accommodating chamber, the rubber washer has the interstitial hole coaxial with accommodating chamber, the rubber washer is installed in accommodating chamber along direction from front to back, the sensor is installed along direction from front to back to the interstitial hole of rubber washer, the circuit board assemblies are installed in installation cavity along direction from back to front, the shell is matched with insulating body, wherein the insulating body is additionally provided with the spaced walls between accommodating chamber and installation cavity, the spaced walls are equipped with the aperture for colloid filling.The packaging technology for reducing automobile-used reversing radar sensor reduces the cost of automobile-used reversing radar sensor.
Description
Technical field
The present invention relates to a kind of automobile-used reversing radar sensors, more particularly to a kind of automobile-used reversing radar sensing at low cost
Device.
Background technique
Automobile-used reversing radar or front truck radar sensor common at present is designed in structure or production technology is used and sensed
Glue mode is filled inside device to realize sealing waterproof, or water outside isolation and other fluids enter circuit board (PCB)
Inside prevents component and structure to be damaged.
Existing structure and process in process of production, need dedicated filler equipment, need dedicated filler work
It stands setting, and professional operator is needed to carry out operation；It needs to put into automobile-used reversing radar sensor production process very big
Equipment cost and manpower working hour, and production efficiency is lower, to increase the cost of automobile-used reversing radar sensor.
Summary of the invention
Technical problem to be solved by the present invention lies in: provide a kind of production cost low automobile-used reversing radar sensor.
In order to solve the above technical problems, the technical scheme is that
A kind of automobile-used reversing radar sensor comprising sensor, rubber washer, insulating body, circuit board assemblies and shell
Body, the rectangular shape of insulating body, the edge ontology have horizontal part and the vertical portion perpendicular to horizontal part, the horizontal part
Installation cavity with the accommodating chamber extended along the longitudinal direction and after accommodating chamber, the rubber washer have coaxial with accommodating chamber
Interstitial hole, the rubber washer is installed in accommodating chamber along direction from front to back, and the sensor is along side from front to back
In to installation to the interstitial hole of rubber washer, the circuit board assemblies are installed in installation cavity along direction from back to front, described
Shell is matched with insulating body, wherein the insulating body is additionally provided with the spaced walls between accommodating chamber and installation cavity, institute
It states spaced walls and is equipped with the aperture filled for colloid.
Compared with prior art, the invention has the following beneficial effects: sensor internals without refilling glue, so that it may real
Waterproof is now sealed, or the other flowing materials of isolation enter in the circuit board assemblies (PCBA) of sensor；Reduce automobile-used reversing
The packaging technology of radar sensor reduces the cost of automobile-used reversing radar sensor.
The present invention further improves as follows:
Further, the shell is integrated with insulating body by ultrasonic welding, sweat soldering or laser welding.
Further, the shell and insulating body are integrated by screw locking.Pass through ultrasonic welding or Laser Welding
It connects, heat, insulating body and shell are combined by the production technologies such as screw locking；Improving production efficiency.
Further, the shell and insulating body surround a confined space.
Further, the shell has flat part and from the edge that flat part extends anteriorly out, and the edge is fastened on
On the lateral wall of insulating body.
Further, foamed glue or filling glue, colloid and flexibility filler are filled up in the aperture, it is other closed
In space, it is not necessary that any glue, colloid and flexibility filler is perfused, production hour and cost are reduced.
Further, the circuit board assemblies include the electronic component of circuit board and installation on circuit boards.
Further, the circuit board assemblies are vertically arranged.
Further, the sensor has front end and rear end, and the outer diameter of the rear end is less than the outer of front end
Diameter.
Further, the rubber washer has several external screw threads.
Detailed description of the invention
Fig. 1 is the exploded view for meeting the automobile-used reversing radar sensor of the present invention.
Fig. 2 is the part assembling process schematic diagram of automobile-used reversing radar sensor shown in Fig. 1.
Fig. 3 is the further assembling process schematic diagram of automobile-used reversing radar sensor shown in Fig. 2.
Fig. 4 is the perspective view of insulating body shown in Fig. 1.
Fig. 5 is the cross-sectional view for meeting the automobile-used reversing radar sensor of the present invention.
Wherein: 100. automobile-used reversing radar sensors, 1. sensors, 11. front ends, 12. rear ends, 13. probes, 2. rubbers
Rubber gasket, 21. interstitial holes, 22. external screw threads, 3. insulating bodies, 31. horizontal parts, 311. accommodating chambers, 312. spaced walls, 3121. is small
Hole, 313. installation cavitys, 4. circuit board assemblies, 41. circuit boards, 42. electronic components, 5. shells, 51. flat parts, 52. edges, 6.
Colloid.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 1 to 5, to meet a kind of automobile-used reversing radar sensor 100 of the present invention comprising sensor 1, rubber
Rubber gasket 2, insulating body 3, circuit board assemblies 4 and shell 5.
The rectangular shape of insulating body 3, the edge ontology 3 have horizontal part 31 and the vertical portion 32 perpendicular to horizontal part 31,
The horizontal part 31 has the accommodating chamber 311 extended along the longitudinal direction and the installation cavity 313 after accommodating chamber 311.It is described exhausted
Edge ontology 3 is additionally provided with the spaced walls 312 between accommodating chamber 311 and installation cavity 313, and the spaced walls 312 are equipped with and are used for
The aperture 3121 that colloid 6 is filled.Foamed glue or filling glue, colloid and flexibility filler 6 are filled up in the aperture 3121,
In other confined spaces, it is not necessary that any glue, colloid and flexibility filler is perfused, production hour and cost are reduced.
Rubber washer 2 has the interstitial hole 21 coaxial with accommodating chamber 311, and the rubber washer also has several external screw threads
22.Rubber washer 2 is installed in accommodating chamber 311 along direction from front to back, and the sensor 1 is installed along direction from front to back
To the interstitial hole 21 of rubber washer 2, the circuit board assemblies 4 are installed in installation cavity 313 along direction from back to front.
Shell 5 is matched with insulating body 3, and the shell 5 surrounds a confined space with insulating body 3.The shell 5 with
Insulating body 3 is welded by ultrasonic, sweat soldering or laser welding are integrated.The shell 5 can also lead to insulating body 3
Screw locking is crossed to be integrated.
The shell 5 has flat part 51 and from the edge that flat part 51 extends anteriorly out 52, and the edge 52 is fastened on
On the lateral wall of insulating body 3.
The circuit board assemblies 4 are vertically arranged, and the circuit board assemblies 4 include circuit board 41 and are mounted on circuit board 41
Electronic component 42.
The sensor 1 has front end 11 and rear end 12, and the outer diameter of the rear end 12 is less than the outer of front end 11
Diameter.The sensor 1 also has the probe 13 extended back from rear end 12.
As shown in Figure 1 to Figure 3, the manufacturing process of automobile-used reversing radar sensor 100 is as follows: (1) assembling rubber washer 2
To insulating body 3；(2) sensor 1 is assembled to rubber washer 2；(3) the filling-foam glue in the aperture 3121 of insulating body 3
Or other colloids 6；It (4) will be in 4 installations to the installation cavity 313 of insulating body 3 by circuit board group；(5) by ultrasonic welding or
Insulating body 3 and shell 5 are combined by the production technologies such as laser welding, sweat soldering, screw locking.In this way in sensor 1
Between portion or circuit board assemblies 4 and 3 ontology of insulating body, equal airtight cavities or space between circuit board assemblies 4 and shell 5
It is interior to be not necessarily to refill glue class or other fillers, such as resin, rubber, foam, so that it may to realize sealing waterproof, or completely cut off it
Its flowing material enters in sensor 2 or circuit board assemblies 4.
The present invention also has the following beneficial effects: inside 1. sensors 1 without refilling glue, so that it may realize that sealing is anti-
Water, or the other flowing materials of isolation enter in circuit board assemblies 4；Reduce the assembling work of automobile-used reversing radar sensor 100
Skill reduces the cost of automobile-used reversing radar sensor 100.2. passing through ultrasonic welding or laser welding, hot melt, screw locking etc.
Insulating body 3 and shell 5 are combined by production technology；Improving production efficiency.3. improving in process of production good of sensor 1
Rate.4. the waterproof sealing or the other flowing materials of isolation that promote reversing radar sensor 100 enter reversing radar sensor 100
Internal ability；Waterproof sealing requires to can achieve IP67 or more.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea,
Without creative labor, made various transformation are within the scope of the present invention.
Claims (9)
1. a kind of automobile-used reversing radar sensor comprising sensor, rubber washer, insulating body, circuit board assemblies and shell,
The rectangular shape of insulating body, the insulating body have horizontal part and the vertical portion perpendicular to horizontal part, the horizontal part
Installation cavity with the accommodating chamber extended along the longitudinal direction and after accommodating chamber, the rubber washer have coaxial with accommodating chamber
Interstitial hole, the rubber washer is installed in accommodating chamber along direction from front to back, and the sensor is along side from front to back
In to installation to the interstitial hole of rubber washer, the circuit board assemblies are installed in installation cavity along direction from back to front, described
Shell is matched with insulating body, it is characterised in that: between the insulating body is additionally provided between accommodating chamber and installation cavity
Next door, the spaced walls are equipped with the aperture for colloid filling, and the sensor has front end and rear end, the rear end
The outer diameter in portion is less than the outer diameter of front end, and the sensor also has the probe extended back from rear end.
2. automobile-used reversing radar sensor as described in claim 1, it is characterised in that: the shell and insulating body are by surpassing
Sound wave welding, sweat soldering or laser welding are integrated.
3. automobile-used reversing radar sensor as described in claim 1, it is characterised in that: the shell and insulating body pass through spiral shell
Silk, which locks, to be integrated.
4. automobile-used reversing radar sensor as described in claim 1, it is characterised in that: the shell and insulating body surround one
Confined space.
5. automobile-used reversing radar sensor as claimed in claim 4, it is characterised in that: the shell has flat part and puts down certainly
The edge that plate portion extends anteriorly out, the edge are fastened on the lateral wall of insulating body.
6. automobile-used reversing radar sensor as claimed in claim 5, it is characterised in that: fill up foamed glue in the aperture or fill out
It fills glue, colloid and flexibility filler, in other confined spaces, is filled out it is not necessary that any glue, colloid and flexibility is perfused
Fill object.
7. automobile-used reversing radar sensor as claimed in claim 6, it is characterised in that: the circuit board assemblies include circuit board
With the electronic component of installation on circuit boards.
8. automobile-used reversing radar sensor as claimed in claim 7, it is characterised in that: the circuit board assemblies are vertically arranged.
9. automobile-used reversing radar sensor as claimed in claim 8, it is characterised in that: the rubber washer has several outer spiral shells
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708680.2A CN104459697B (en) | 2014-11-28 | 2014-11-28 | Automobile-used reversing radar sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708680.2A CN104459697B (en) | 2014-11-28 | 2014-11-28 | Automobile-used reversing radar sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104459697A CN104459697A (en) | 2015-03-25 |
| CN104459697B true CN104459697B (en) | 2019-11-01 |
Family
ID=52906047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410708680.2A Active CN104459697B (en) | 2014-11-28 | 2014-11-28 | Automobile-used reversing radar sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104459697B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110945375B (en) * | 2017-07-31 | 2023-06-27 | 大金工业株式会社 | Sensor unit and air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736649A (en) * | 2013-12-25 | 2014-04-23 | 深圳市豪恩汽车电子装备有限公司 | Sealant filling process and sealant filling needle head for reversing radar sensor |
| CN204556823U (en) * | 2014-11-28 | 2015-08-12 | 辉创电子科技(苏州)有限公司 | Automobile-used reversing radar sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929296Y (en) * | 2006-06-30 | 2007-08-01 | 辉创电子科技(苏州)有限公司 | Fixing device for reverse car radar sensor |
| CN2929297Y (en) * | 2006-07-05 | 2007-08-01 | 辉创电子科技(苏州)有限公司 | Fixing structure of reverse car radar sensor |
| DE102012202913A1 (en) * | 2012-02-27 | 2013-08-29 | Robert Bosch Gmbh | radar sensor |
| CN103869320A (en) * | 2012-12-13 | 2014-06-18 | 同致电子企业股份有限公司 | Assembling equipment, automatic assembling system and automatic assembling method of ultrasonic sensor |
| CN103762814B (en) * | 2013-05-24 | 2016-12-28 | 广州微点焊设备有限公司 | Suspension electromagnetic-forcpower power unit |
-
2014
- 2014-11-28 CN CN201410708680.2A patent/CN104459697B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736649A (en) * | 2013-12-25 | 2014-04-23 | 深圳市豪恩汽车电子装备有限公司 | Sealant filling process and sealant filling needle head for reversing radar sensor |
| CN204556823U (en) * | 2014-11-28 | 2015-08-12 | 辉创电子科技(苏州)有限公司 | Automobile-used reversing radar sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104459697A (en) | 2015-03-25 |
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