CN209542061U - A kind of lens module field angle test fixture - Google Patents
A kind of lens module field angle test fixture Download PDFInfo
- Publication number
- CN209542061U CN209542061U CN201920493211.1U CN201920493211U CN209542061U CN 209542061 U CN209542061 U CN 209542061U CN 201920493211 U CN201920493211 U CN 201920493211U CN 209542061 U CN209542061 U CN 209542061U
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- China
- Prior art keywords
- lens module
- field angle
- compasses
- station
- dimensional
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Abstract
The utility model provides a kind of lens module field angle test fixture, it is related to lens module jig field, including station, three-dimensional compasses, two groups of scales and fixing seat, when the utility model is used, lens module is connected with external-connection displayer, and lens module is placed on fixed station, and display shows the imaging of lens module, manually scale is adjusted to the edge line of imaging, and reads the corresponding degree in scale top edge；The bolt in insertion pin hole is pulled up, rotates 90 ° of fixing seat, top-operation is repeated, can obtain the H of lens module respectively to the field angle numerical value with V phase, to realize the field angle of the measurement lens module of efficient quick.
Description
Technical field
The utility model relates to lens module jig field more particularly to a kind of lens module field angle test fixtures.
Background technique
In optical instrument, using the camera lens of optical instrument as vertex, the maximum of camera lens can be passed through with the image of measured target
The angle that two edges of range are constituted, referred to as field angle；The size of field angle determines the field range of optical instrument, visual field
Angle is bigger, and the visual field is bigger, and optical power is with regard to smaller；Generally, target object is more than that this angle would not be received in camera lens
In.
For the important component lens module of vehicle-mounted camera, manufacturing enterprise is generally directly by the lens module of buying
Vehicle-mounted camera is assembled into be sold, due to can not the field angle to lens module effectively measured, be merely able to simple
Dependence lens module manufacturing enterprise data, the quality for frequently resulting in the camera being completed is difficult to be effectively ensured, therefore
The field angle for how efficiently measuring lens module becomes those skilled in the art's urgent problem to be solved.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of camera lens
Mould group field angle test fixture.
The utility model is to be achieved by the following technical programs: a kind of lens module field angle test fixture, including
Station, three-dimensional compasses, two groups of scales and fixing seat, station lower part are equipped with more root posts, the both ends of three-dimensional compasses and behaviour
Make platform to be fixedly connected vertically, two groups of scales are socketed in the two sides of three-dimensional compasses and are slidably connected with the outer wall of three-dimensional compasses, scale
Middle part be equipped with adjust bolt, adjust the end of bolt close to the outer wall of three-dimensional compasses, fixed seating is in the middle part of three-dimensional compasses
Underface offers the fixed station for placing lens module on front side of fixing seat, and station, which is located on front side of fixed station, to be opened up
There is threading via hole, the two sides of fixing seat offer the pin hole of perforation, offer on station opposite with the center line of three-dimensional compasses
The slot of title, slot are corresponding with pin hole.
According to the above technical scheme, it is preferable that the upper surface of station offers circular groove, the center of circle of circular groove with
The center line of three-dimensional compasses coincides, and the lower part of fixing seat is equipped with the round slider being slidably connected with the inner wall of circular groove.
According to the above technical scheme, it is preferable that the depth of fixed station and the height of lens module are identical.
According to the above technical scheme, it is preferable that the central point of the upper surface of fixing seat is mutually be overlapped with the center line of three-dimensional compasses
It closes.
According to the above technical scheme, it is preferable that the central point of three-dimensional compasses is zero degree line, and the scale on three-dimensional compasses is in
Heart line is continuously increased to two sides to 90 °.
According to the above technical scheme, it is preferable that the side wall of fixed station is sticked flexible rubber layer.
The beneficial effects of the utility model are: when the utility model is used, lens module is connected with external-connection displayer, mirror
Head mould group is placed on fixed station, and display shows the imaging of lens module, manually adjusts scale to the edge line of imaging,
And read the corresponding degree in scale top edge；The bolt in insertion pin hole is pulled up, rotates 90 ° of fixing seat, repeats top-operation, energy
Lens module H is enough obtained to the field angle numerical value with V phase, to realize the field angle of the measurement lens module of efficient quick.
Detailed description of the invention
Fig. 1 shows the overlooking structure diagram of embodiment according to the present utility model.
Fig. 2 shows A-A schematic cross-sectional views in Fig. 1.
In figure: 1, station；2, three-dimensional compasses；3, scale；4, fixing seat；5, column；6, bolt is adjusted；7, fixed station；
8, threading via hole；9, pin hole；10, slot；11, circular groove；12, round slider；13, lens module；14, bolt.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model provides a kind of lens module field angle test fixture, including station 1, solid
2, two groups of scales 3 of compasses and fixing seat 4,1 lower part of station are equipped with more root posts 5, the both ends of three-dimensional compasses 2 and station 1
It is fixedly connected vertically, two groups of scales 3 are socketed in the two sides of three-dimensional compasses 2 and are slidably connected with the outer wall of three-dimensional compasses 2, scale 3
Middle part be equipped with and adjust bolt 6, adjust the end of bolt 6 close to the outer wall of three-dimensional compasses 2, fixing seat 4 is located in three-dimensional compasses 2
The underface in portion, the front side of fixing seat 4 offer the fixed station 7 for placing lens module 13, and station 1 is located at fixed station 7
Front side offer threading via hole 8, the two sides of fixing seat 4 offer the pin hole 9 of perforation, offered on station 1 with solid circle
The symmetrical slot 10 of center line of rule 2, slot 10 is corresponding with pin hole 9, when the utility model is used, lens module 13 with outside
It connects display to be connected, lens module 13 is placed on fixed station 7, and display shows the imaging of lens module 13, manually will mark
Ruler 3 is adjusted to the edge line of imaging, and reads the corresponding degree in 3 top edge of scale；The bolt 14 in insertion pin hole 9 is pulled up,
90 ° of fixing seat of rotation repeats top-operation, can obtain the H of lens module 13 to the field angle numerical value with V phase respectively.
According to the above technical scheme, it is preferable that the upper surface of station 1 offers circular groove 11, circular groove 11
The center of circle and the center line of three-dimensional compasses 2 coincide, and the lower part of fixing seat 4 is equipped with the circle being slidably connected with the inner wall of circular groove 11
Shape sliding block 12 to can not only guarantee that the center of lens module 13 is overlapped with the center line of three-dimensional compasses 2 always, and is convenient for
Staff rotates locking fixing seat 4.
According to above-described embodiment, it is preferable that the depth of fixed station 7 is identical as the height of lens module 13, can guarantee solid
The field angle of lens module 13 is not blocked in reservation 4, and is put into lens module 13 convenient for staff.
According to above-described embodiment, it is preferable that the central point of the upper surface of fixing seat 4 is mutually be overlapped with the center line of three-dimensional compasses 2
It closes, the field angle measuring accuracy of lens module 13 can be effectively improved.
According to above-described embodiment, it is preferable that the central point of three-dimensional compasses 2 is zero degree line, and the scale on three-dimensional compasses 2 is in
Heart line is continuously increased to two sides to 90 °, quickly reads data convenient for staff.
According to above-described embodiment, it is preferable that the side wall of fixed station 7 is sticked flexible rubber layer, places convenient for staff
Lens module 13, and can protect the shell of lens module 13 prevents lens module from surprisingly colliding with scuffing.
The beneficial effects of the utility model are: when the utility model is used, lens module 13 is connected with external-connection displayer,
Lens module 13 is placed on fixed station 7, and display shows the imaging of lens module 13, manually adjusts scale 3 to imaging
On edge line, and read the corresponding degree in 3 top edge of scale；The bolt 14 in insertion pin hole 9 is pulled up, rotates 490 ° of fixing seat,
Top-operation is repeated, can obtain the H of lens module 13 respectively to the field angle numerical value with V phase, to realize efficient quick
Measurement lens module 13 field angle.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of lens module field angle test fixture, which is characterized in that including station, three-dimensional compasses, two groups of scales and
Fixing seat, the station lower part are equipped with more root posts, and the both ends of the solid compasses are fixedly connected vertically with station, and two groups
The scale is socketed in the two sides of three-dimensional compasses and is slidably connected with the outer wall of three-dimensional compasses, and the middle part of the scale, which is equipped with, to be adjusted
Bolt, outer wall of the end for adjusting bolt close to three-dimensional compasses, underface of the fixed seating in the middle part of three-dimensional compasses,
The fixed station for placing lens module is offered on front side of the fixing seat, the station, which is located on front side of fixed station, to be opened up
There is threading via hole, the two sides of the fixing seat offer the pin hole of perforation, are offered in three-dimensional compasses on the station
The symmetrical slot of heart line, the slot are corresponding with pin hole.
2. a kind of lens module field angle test fixture according to claim 1, which is characterized in that the station it is upper
Surface offers circular groove, and the center of circle of the circular groove and the center line of three-dimensional compasses coincide, under the fixing seat
Portion is equipped with the round slider being slidably connected with the inner wall of circular groove.
3. a kind of lens module field angle test fixture according to claim 1, which is characterized in that the depth of the fixed station
It spends identical as the height of lens module.
4. a kind of lens module field angle test fixture according to claim 1, which is characterized in that the fixing seat it is upper
The central point on surface and the center line of three-dimensional compasses coincide.
5. a kind of lens module field angle test fixture according to claim 1, which is characterized in that the solid compasses
Central point is zero degree line, and the scale on three-dimensional compasses is continuously increased to 90 ° from center line to two sides.
6. a kind of lens module field angle test fixture according to claim 1, which is characterized in that the side of the fixed station
Wall is sticked flexible rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493211.1U CN209542061U (en) | 2019-04-12 | 2019-04-12 | A kind of lens module field angle test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493211.1U CN209542061U (en) | 2019-04-12 | 2019-04-12 | A kind of lens module field angle test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542061U true CN209542061U (en) | 2019-10-25 |
Family
ID=68245878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920493211.1U Expired - Fee Related CN209542061U (en) | 2019-04-12 | 2019-04-12 | A kind of lens module field angle test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519274A (en) * | 2023-06-25 | 2023-08-01 | 之江实验室 | Lens field angle testing method and testing system |
-
2019
- 2019-04-12 CN CN201920493211.1U patent/CN209542061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519274A (en) * | 2023-06-25 | 2023-08-01 | 之江实验室 | Lens field angle testing method and testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200522 Address after: 300000 1 / F, building 4, No. 8, Haitai Development Third Road, Huayuan Industrial Zone (outside the ring), Binhai New Area, Tianjin Patentee after: Tianjin Ronghe Fengjing Photoelectric Technology Co.,Ltd. Address before: Alex Hua Tian Huayuan Industrial Zone Binhai Road 300000 Tianjin City No. 2 (Torch Hotel) room 1105 Patentee before: TIANJIN FENGJING OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300000 floor 1, building 4, No. 8, Haitai Development Third Road, Huayuan Industrial Zone (outside the ring), Binhai New Area, Tianjin Patentee after: Tianjin Jinrong Fengjing Photoelectric Technology Co.,Ltd. Address before: 300000 floor 1, building 4, No. 8, Haitai Development Third Road, Huayuan Industrial Zone (outside the ring), Binhai New Area, Tianjin Patentee before: Tianjin Ronghe Fengjing Photoelectric Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |