CN210807433U - Ultrasonic welding vehicle-mounted camera structure - Google Patents
Ultrasonic welding vehicle-mounted camera structure Download PDFInfo
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- CN210807433U CN210807433U CN201922216798.4U CN201922216798U CN210807433U CN 210807433 U CN210807433 U CN 210807433U CN 201922216798 U CN201922216798 U CN 201922216798U CN 210807433 U CN210807433 U CN 210807433U
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 230000008093 supporting effect Effects 0.000 claims abstract description 29
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000007639 printing Methods 0.000 claims abstract description 6
- 229920007019 PC/ABS Polymers 0.000 claims abstract description 5
- 229920006335 epoxy glue Polymers 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- 108090000565 Capsid Proteins Proteins 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 239000002994 raw material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 1
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to an ultrasonic bonding vehicle-mounted camera structure, including preceding, back casing, the module of making a video recording, CMOS printing board and power strip, coaxial line, its technical essential is: supporting tables are respectively arranged at the four corners of the inner surface of the front shell facing the CMOS printed board, positioning columns are respectively molded in a pair of supporting tables arranged diagonally, the top surfaces of the positioning columns protrude out of the top surfaces of the supporting tables, positioning holes are formed in the positions, corresponding to the positioning columns, of the CMOS printed board, the CMOS printed board and the power board are fixedly connected through welding pins, hollow top columns are respectively arranged at the four corners of the inner surface of the rear shell facing the power board, the front shell and the rear shell are integrally molded through PC/ABS injection molding, and an annular solder pre-injection area is arranged at a seam allowance, corresponding to the rear shell. The utility model discloses not only reduce camera assembly process, realize automatic batch production moreover more easily, reduction in production cost improves production efficiency to improve market competition.
Description
Technical Field
The utility model relates to a vehicle-mounted camera structure, in particular to ultrasonic bonding vehicle-mounted camera structure.
Background
Along with the improvement of the living standard of people, the automobile popularity rate is remarkably improved, the problem of road traffic safety is more and more emphasized, the camera is used as a main sensor part of an ADAS advanced driving auxiliary system product, the application is more and more extensive, the core technology is mature, and the market gradually turns to cost competition from the technology.
The existing vehicle-mounted camera comprises a front shell, a rear shell, a camera module arranged at the front end of the front shell, a CMOS printed board and a power board arranged in the rear shell, and a coaxial line penetrating through the end face of the rear shell and connected with the power board, wherein the front shell and the rear shell are usually formed by adopting ADC12 die-casting aluminum alloy, the camera module is adhered to the front shell through lens glue, the CMOS printed board and the power board are connected by screws and are simultaneously locked and fixed on the front shell, the rear shell and the coaxial line are connected by flanges and need to be provided with rubber rings for combination to achieve a waterproof effect, a seam allowance is designed at the joint of the front shell and the rear shell to increase O rings for waterproofness, and the front shell and the rear shell are completely screwed.
The camera has the following problems: whole assembly process is complicated, and assembly efficiency is low, and metal raw materials is with high costs moreover, needs the customization screw to lock professional equipment and other equipment frocks for realizing automated production, finally leads to the camera to produce in batches and produce with high costs.
Disclosure of Invention
The utility model aims at providing a solve the on-vehicle camera structure of ultrasonic bonding of above-mentioned problem, not only reduce camera assembly process, realize automatic batch production moreover more easily, reduction in production cost improves production efficiency to improve market competition.
The technical scheme of the utility model is that:
the utility model provides an ultrasonic bonding vehicle-mounted camera structure, includes preceding, back casing, locate the module of making a video recording of procapsid front end, locate preceding, CMOS printing board and the power strip in the back casing, locate the coaxial line on the back casing, its technical essential is: the front shell is provided with supporting tables towards four corners of the inner surface of the CMOS printed board, wherein a pair of supporting tables arranged diagonally are provided with positioning columns in an injection molding mode, the top surfaces of the positioning columns protrude out of the top surfaces of the supporting tables, positioning holes are formed in positions, corresponding to the positioning columns, of the CMOS printed board, the CMOS printed board and the power board are fixedly connected through welding pins, hollow top columns are arranged at four corners of the inner surface of the rear shell towards the power board, the front shell and the rear shell are both formed in an injection molding mode through PC/ABS, a circular welding flux pre-injection area is arranged at a seam allowance, corresponding to the rear shell, of the front shell, and a seam allowance of the front shell and the rear shell is.
Foretell ultrasonic bonding vehicle-mounted camera structure, the rear end face of back casing has the connecting portion as an organic whole of moulding plastics with the coaxial line to make back casing and coaxial line through the secondary integrated into one piece that moulds plastics, solve the waterproof problem of cable and back casing assembly position.
Foretell ultrasonic bonding vehicle-mounted camera structure, the rear end face both sides of back casing are equipped with integrated into one piece's support pterygoid lamina respectively, be equipped with the notch on the support pterygoid lamina, support the pterygoid lamina on the one hand and replaced the keysets between current camera and automobile body, play the effect that the installation was supported, on the other hand the setting in notch has made things convenient for installation and adjustment.
Foretell ultrasonic bonding vehicle-mounted camera structure, the quantity of welding row needle is two, and two welding row needles are diagonal distribution on the CMOS printing board of rectangle, and are the cross distribution with two locating holes.
In the ultrasonic welding vehicle-mounted camera structure, the welding pin header comprises the middle distance supporting block and the pin headers arranged at two ends of the middle distance supporting block, through holes corresponding to the pin headers are formed in the CMOS printed board and the power board respectively, the pin headers at two ends of the welding pin header are inserted into the through holes on the corresponding sides respectively, and two end faces of the middle distance supporting block are attached to the CMOS printed board and the power board respectively.
Foretell ultrasonic bonding vehicle-mounted camera structure, terminal surface and camera module group rear end adopt UV epoxy glue to bond together before the procapsid.
The utility model has the advantages that:
1. during the assembly, accurate location is realized with two locating holes of CMOS printing board to two reference columns that the procapsid set up, utilize the welding to arrange the needle between CMOS printing board and the power strip and be connected fixedly, four hollow fore-set tops of back casing design are on the power strip, it is preceding, the tang of back casing utilizes ultrasonic welding equipment welding as an organic whole, the screw connection form in the current assembly structure has been replaced, on-vehicle camera wholly need not screw locking, camera assembly process has been reduced, realize automatic batch production more easily, the production cost is reduced, the production efficiency is improved, thereby market competition has been improved.
2. The front shell and the rear shell are respectively molded integrally by injection molding of PC/ABS (ABS + PC material), and the raw material cost is low.
3. The front shell is provided with an annular solder pre-pouring area corresponding to the seam allowance of the rear shell, and the solder in the pre-pouring area is also made of the front shell and is integrally formed with the front shell, so that the welding assembly of the front shell and the rear shell in the later period is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic structural diagram of a front housing of the present invention;
fig. 4 is a schematic structural view of the rear housing of the present invention;
fig. 5 is an assembly diagram of the CMOS printed board and the power board of the present invention.
In the figure: 1. the camera module comprises a camera module, 2 UV epoxy glue, 3 front shell, 4 CMOS printed board, 5 welding pin header, 6 power board, 7 rear shell, 8 coaxial line, 9 supporting table, 10 positioning column, 11 annular solder pre-injection area, 12 hollow top column, 13 supporting wing plate, 14 straight notch, 15 connecting part and 16 positioning hole.
Detailed Description
The technical solution of the present invention is further explained by the following specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, the ultrasonic welding vehicle-mounted camera structure includes front and rear cases 3 and 7, a camera module 1 disposed at the front end of the front case 3, a CMOS printed board 4 and a power board 6 disposed in the front and rear cases 3 and 7, and a coaxial line 8 disposed on the rear case 7.
Supporting tables 9 are respectively arranged at four corners of the inner surface of the front shell 3 facing the CMOS printed board 4, positioning columns 10 are respectively molded in a pair of supporting tables 9 arranged diagonally, and the top surfaces of the positioning columns 10 protrude out of the top surfaces of the supporting tables 9. The CMOS printed board 4 is provided with a positioning hole 16 corresponding to the positioning column 10, and the CMOS printed board 4 and the power panel 6 are fixedly connected through a welding pin header 5. The four corners of the inner surface of the rear shell 7 facing the power panel 6 are respectively provided with a hollow top column 12. The front shell 3 and the rear shell 7 are both formed by PC/ABS injection molding in an integrated mode, an annular solder pre-injection area 11 is arranged at a seam allowance of the front shell 3 corresponding to the rear shell 7, and the seam allowances of the front shell 3 and the rear shell 7 are welded into a whole by ultrasonic welding equipment.
In this embodiment, the front end face of the front case 3 is bonded to the rear end of the camera module 1 by the UV epoxy glue 2. The rear end face of the rear shell 7 is provided with a connecting part 15 which is integrally molded with the coaxial line 8, so that the rear shell 7 and the coaxial line 8 are integrally molded through secondary injection molding, and the waterproof problem of the assembly position of the cable and the rear shell is solved. The rear end face of the rear shell 7 is provided with integrally formed supporting wing plates 13 on two sides respectively, the supporting wing plates 13 are provided with straight notches 14, on one hand, the supporting wing plates 13 replace an adapter plate between the existing camera and the vehicle body, the installation and supporting effects are achieved, and on the other hand, the installation and adjustment are facilitated due to the arrangement of the straight notches 14. The number of the welding pin headers 5 is two, and the two welding pin headers 5 are distributed diagonally on the rectangular CMOS printed board 4 and are distributed in a cross shape with the two positioning holes 16. The welding pin header 5 is composed of a middle distance supporting block and pin headers arranged at two ends of the middle distance supporting block, through holes corresponding to the pin headers are respectively arranged on the CMOS printed board 4 and the power supply board 6, the pin headers at two ends of the welding pin header 5 are respectively inserted into the through holes at the corresponding sides, and two end faces of the middle distance supporting block are respectively attached to the CMOS printed board 4 and the power supply board 6. The cross-section of the annular solder priming area 11 at the front housing 3 stop is triangular. The positioning column 10 adopts a copper nut.
The assembling process comprises the following steps: firstly, a camera module 1 is adhered to a front shell 3 by UV epoxy glue 2, a CMOS printed board 4 and a power board 6 are fixedly connected together through a welding pin header 5, then a positioning column 10 of the front shell 3 is matched and connected with a positioning hole 16 of the CMOS printed board 4, a hollow top column 13 of a rear shell 7 is tightly propped against the surface of the power board 6, finally, an annular welding flux pre-injection area 11 corresponding to a spigot of the front shell 3 is adopted, the front shell 3 and the rear shell 7 are welded together by ultrasonic welding equipment, and after welding, the spigot of the front shell 3 and the spigot of the rear shell 3 are connected into a whole by melting the welding flux in the annular welding flux pre-injection area 11, so that the waterproof, moistureproof and dustproof effects are achieved, and unauthorized opening of a user is avoided.
The utility model discloses, coaxial line 8 and rear housing 7 are moulded plastics into an organic whole in advance through the secondary injection moulding technology, can not only solve waterproof problem, can also save metal flange, waterproof O circle, locking flange screw, simplified assembly process; the CMOS printed board 4 and the power board 6 are accurately positioned through the copper nuts which are pre-molded by the front shell 3, the hollow top column 12 of the rear shell 7 tightly supports the power board 6, assembling screws of the CMOS printed board 4 and the power board 6 are omitted, the whole camera assembling process is further optimized and reduced, the production cost is greatly reduced due to the design of the vehicle-mounted camera shell structure without screw locking and ultrasonic welding, the production efficiency is improved, and the vehicle-mounted camera shell structure is suitable for automatic batch production.
Claims (6)
1. The utility model provides an ultrasonic bonding vehicle-mounted camera structure, includes preceding, back casing, locates the module of making a video recording of procapsid front end, locate preceding, CMOS printing board and the power strip in the back casing, locate the coaxial line on the back casing, its characterized in that: the front shell is provided with supporting tables towards four corners of the inner surface of the CMOS printed board, wherein a pair of supporting tables arranged diagonally are provided with positioning columns in an injection molding mode, the top surfaces of the positioning columns protrude out of the top surfaces of the supporting tables, positioning holes are formed in positions, corresponding to the positioning columns, of the CMOS printed board, the CMOS printed board and the power board are fixedly connected through welding pins, hollow top columns are arranged at four corners of the inner surface of the rear shell towards the power board, the front shell and the rear shell are both formed in an injection molding mode through PC/ABS, a circular welding flux pre-injection area is arranged at a seam allowance, corresponding to the rear shell, of the front shell, and a seam allowance of the front shell and the rear shell is.
2. The ultrasonic welding vehicle-mounted camera structure of claim 1, characterized in that: the rear end face of the rear shell is provided with a connecting part which is integrated with the coaxial line in an injection molding mode.
3. The ultrasonic welding vehicle-mounted camera structure according to claim 1 or 2, characterized in that: the rear shell is characterized in that two sides of the rear end face of the rear shell are respectively provided with an integrally formed supporting wing plate, and a straight notch is formed in each supporting wing plate.
4. The ultrasonic welding vehicle-mounted camera structure of claim 1, characterized in that: the number of the welding pin headers is two, the two welding pin headers are distributed diagonally on the rectangular CMOS printed board and are distributed in a cross shape with the two positioning holes.
5. The ultrasonic welding vehicle-mounted camera structure of claim 1, characterized in that: the welding pin header is composed of a middle distance supporting block and pin headers arranged at two ends of the middle distance supporting block, through holes corresponding to the pin headers are respectively arranged on the CMOS printed board and the power board, the pin headers at two ends of the welding pin header are respectively inserted into the through holes on the corresponding sides, and two end faces of the middle distance supporting block are respectively attached to the CMOS printed board and the power board.
6. The ultrasonic welding vehicle-mounted camera structure of claim 1, characterized in that: the front end face of the front shell body is bonded with the rear end of the camera module through UV epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216798.4U CN210807433U (en) | 2019-12-12 | 2019-12-12 | Ultrasonic welding vehicle-mounted camera structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216798.4U CN210807433U (en) | 2019-12-12 | 2019-12-12 | Ultrasonic welding vehicle-mounted camera structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210807433U true CN210807433U (en) | 2020-06-19 |
Family
ID=71228715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216798.4U Active CN210807433U (en) | 2019-12-12 | 2019-12-12 | Ultrasonic welding vehicle-mounted camera structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210807433U (en) |
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2019
- 2019-12-12 CN CN201922216798.4U patent/CN210807433U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultrasonic welding vehicle camera structure Effective date of registration: 20220706 Granted publication date: 20200619 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Lijing Technology Co.,Ltd. Registration number: Y2022210000088 |
|
| PC01 | Cancellation 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: 20231127 Granted publication date: 20200619 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Lijing Technology Co.,Ltd. Registration number: Y2022210000088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultrasonic welding of car mounted camera structure Effective date of registration: 20231211 Granted publication date: 20200619 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Lijing Technology Co.,Ltd. Registration number: Y2023980070852 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200619 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Lijing Technology Co.,Ltd. Registration number: Y2023980070852 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultrasonic welding of car mounted camera structure Granted publication date: 20200619 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Lijing Technology Co.,Ltd. Registration number: Y2024210000048 |