CN205301681U - Vehicle -mounted lens - Google Patents
Vehicle -mounted lens Download PDFInfo
- Publication number
- CN205301681U CN205301681U CN201620032553.XU CN201620032553U CN205301681U CN 205301681 U CN205301681 U CN 205301681U CN 201620032553 U CN201620032553 U CN 201620032553U CN 205301681 U CN205301681 U CN 205301681U
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- lens
- lens group
- vehicle
- sealing ring
- cap
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Abstract
The utility model discloses a vehicle -mounted lens, including lens cone (1), lens cone (1) in be equipped with rear lens group (2), rear lens group (2) be close to thing side one side and be equipped with front lens group (3), front lens group (3) and lens cone (1) between be equipped with and be used for waterproof first sealing washer (4), lens cone (1) on still be equipped with and make front lens group (3) to extrude first sealing washer (4) rather than connecing the cooperation soon and then make front lens group (3) and lens cone (1) zonulae occludens camera lens cap (5), camera lens cap (5) on be equipped with and supply the exerted through -hole of front lens group (3) (6), camera lens cap (5) and lens cone (1) between still be equipped with and connect the cooperation time to receive the extrusion soon and be used for waterproof second sealing washer (7) at the two. The utility model discloses simple structure, the assembly is easy, and water -proof effects is good.
Description
[technical field]
This utility model relates to a kind of on-vehicle lens.
[background technology]
The waterproof construction of current on-vehicle lens is mainly between front lens group and rear lens group and arranges sealing ring, and irrigates marine glue between camera lens cap and front lens group, thus reaching double-layer waterproof effect, meets classification of waterproof. But for the Radix Rumicis of small volume and classification of waterproof requires high on-vehicle lens, above-mentioned waterproof construction is difficult to reach requirement, due to small volume, perfusion marine glue is would become hard between camera lens cap and front lens group, technique has difficulties, it is impossible to ensure the place that glue can spill into front lens group, camera lens cap contacts of perfusion with lens barrel three, so that camera lens cap is installed bad, waterproof effect is poor, and camera lens outward appearance is poor.
Therefore, namely utility model is researched and proposed for the deficiencies in the prior art just.
[utility model content]
This utility model purpose is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, assembling is easy, the on-vehicle lens of good water-proof effect.
This utility model is achieved through the following technical solutions:
A kind of on-vehicle lens, it is characterized in that: include lens barrel 1, it is provided with rear lens group 2 in described lens barrel 1, described rear lens group 2 is provided with front lens group 3 near side, thing side, the first sealing ring 4 for waterproof it is provided with between described front lens group 3 and lens barrel 1, being additionally provided with on described lens barrel 1 spins with it coordinates and makes front lens group 3 extrude the first sealing ring 4 and then make front lens group 3 and the close-connected camera lens cap 5 of lens barrel 1, described camera lens cap 5 is provided with mean for the through hole 6 that front lens group 3 exposes, it is additionally provided with when the two spins and coordinates between described camera lens cap 5 and lens barrel 1 to be squeezed and for the second sealing ring 7 of waterproof.
On-vehicle lens as above, it is characterised in that: described front lens group 3 is made up of one piece of lens.
On-vehicle lens as above, it is characterised in that: described lens barrel 1 is provided with annular groove 8, and the first described sealing ring 4 is located at interior and with front lens group 3 the end face of annular groove 8 and is in close contact.
On-vehicle lens as above, it is characterised in that: the second described sealing ring 7 is located between the bottom surface 5a of lens barrel 1 end and camera lens cap 5, and touches with the sidewall 3a phase of front lens group 3.
On-vehicle lens as above, it is characterised in that: the end of described lens barrel 1 is provided with the recessed concave station of lower portion 10, and the sidewall 3a of described front lens group 3 coordinates with concave station 10 and forms cannelure 11, and the second described sealing ring 7 is located in cannelure 11.
On-vehicle lens as above, it is characterised in that: the lower inner wall of described lens barrel 1 is provided with the boss 9 protruded to center, and described rear lens group 2 loads from the top of lens barrel 1 and pushes up and is pressed in boss 9.
On-vehicle lens as above, it is characterized in that: described rear lens group 2 includes the first lens the 21, first spacer ring the 22, second lens the 23, second spacer ring the 24, the 3rd lens 25 and the 4th lens 26 set gradually from thing side to image side, the 3rd described lens 25 and the 4th lens 26 the 4th lens 26 glued together and described withstand on boss 9.
On-vehicle lens as above, it is characterized in that: extension 3b that described front lens group 3 includes stretching in through hole 6 and externally protrude out in extension 3b outer wall and form the stage portion 3c of step with extension 3b, bottom surface 5a and the stage portion 3c of the camera lens cap 5 described in when described camera lens cap 5 spins with lens barrel 1 contacts cooperation.
Compared with prior art, this utility model has the following advantages:
1, the first sealing ring for waterproof it is provided with between front lens group of the present utility model and lens barrel, being additionally provided with on lens barrel spins with it coordinates and makes front lens group extrude the first sealing ring and then make front lens group and the close-connected camera lens cap of lens barrel, camera lens cap is provided with mean for the through hole that front lens group exposes, is additionally provided with when the two spins and coordinates between camera lens cap and lens barrel to be squeezed and for the second sealing ring of waterproof. Therefore, the second sealing ring is assembled between camera lens cap and lens barrel, coordinates with the first sealing ring and plays the effect of double-deck waterproof, and without outward appearance has impact, camera lens cap spins without being interfered with lens barrel. Compensate for the Radix Rumicis on-vehicle lens that present volume is little and classification of waterproof requirement is higher to be beyond one's reach double-deck water resistance, the dual waterproof that the cooperation of the first sealing ring and the second sealing ring reaches improves the classification of waterproof of camera lens, and ensure camera lens long-time durability used under natural environment, improve camera lens life-span and quality. The Radix Rumicis on-vehicle lens higher, volume is smaller is required suitable in all of classification of waterproof.
2, front lens group of the present utility model is made up of one piece of lens, and the second sealing ring is located between the bottom surface of lens barrel end and camera lens cap, and touches mutually with the sidewall of front lens group. Therefore, the second sealing ring directly contacts with camera lens cap, lens barrel, front lens group three, and sealing effectiveness is better, good water-proof effect.
3, the end of lens barrel of the present utility model is provided with the concave station that lower portion is recessed, and the sidewall of front lens group coordinates with concave station and forms cannelure, and the second sealing ring is located in cannelure. When on-vehicle lens assembles, after putting into front lens group, the sidewall of front lens group and concave station define cannelure, facilitate and follow-up second sealing ring is directly placed in cannelure, the assembling location making the second sealing ring is easier to, produce assembling faster, also ensure that the second sealing ring will not shift, it is ensured that sealing effectiveness is excellent.
4, the lower inner wall of lens barrel of the present utility model is provided with the boss protruded to center, and rear lens group loads from the top of lens barrel and pushes up and is pressed in boss. Boss serves spacing and location effect, makes on-vehicle lens assemble up faster, improves production efficiency.
5, this utility model simple in construction, with low cost, easily manufactured, it is suitable for promoting.
[accompanying drawing explanation]
Fig. 1 is this utility model sectional view;
Fig. 2 is the zoomed-in view at A place in Fig. 1;
[detailed description of the invention]
Below in conjunction with accompanying drawing, this utility model is further described:
A kind of on-vehicle lens, including lens barrel 1, it is provided with rear lens group 2 in described lens barrel 1, described rear lens group 2 is provided with front lens group 3 near side, thing side, the first sealing ring 4 for waterproof it is provided with between described front lens group 3 and lens barrel 1, being additionally provided with on described lens barrel 1 spins with it coordinates and makes front lens group 3 extrude the first sealing ring 4 and then make front lens group 3 and the close-connected camera lens cap 5 of lens barrel 1, described camera lens cap 5 is provided with mean for the through hole 6 that front lens group 3 exposes, it is additionally provided with when the two spins and coordinates between described camera lens cap 5 and lens barrel 1 to be squeezed and for the second sealing ring 7 of waterproof. therefore, the second sealing ring 7 is assembled between camera lens cap 5 and lens barrel 1, coordinates with the first sealing ring 4 and plays the effect of double-deck waterproof, and without outward appearance has impact, camera lens cap 5 spins without being interfered with lens barrel 1. compensate for the Radix Rumicis on-vehicle lens that present volume is little and classification of waterproof requirement is higher to be beyond one's reach double-deck water resistance, the dual waterproof that the cooperation of the first sealing ring 4 and the second sealing ring 7 reaches improves the classification of waterproof of camera lens, and ensure camera lens long-time durability used under natural environment, improve camera lens life-span and quality. the Radix Rumicis on-vehicle lens higher, volume is smaller is required suitable in all of classification of waterproof.
Described front lens group 3 is made up of one piece of lens.
Described lens barrel 1 is provided with annular groove 8, and the first described sealing ring 4 is located at interior and with front lens group 3 the end face of annular groove 8 and is in close contact.
The second described sealing ring 7 is located between the bottom surface 5a of lens barrel 1 end and camera lens cap 5, and touches with the sidewall 3a phase of front lens group 3. Second sealing ring 7 directly contacts with camera lens cap 5, lens barrel 1, front lens group 3 three, and sealing effectiveness is better, good water-proof effect.
The end of described lens barrel 1 is provided with the recessed concave station of lower portion 10, and the sidewall 3a of described front lens group 3 coordinates with concave station 10 and forms cannelure 11, and the second described sealing ring 7 is located in cannelure 11. When on-vehicle lens assembles, after putting into front lens group 3, the sidewall 3a of front lens group 3 and concave station 10 define cannelure 11, facilitate and follow-up second sealing ring 7 is directly placed in cannelure 11, the assembling location making the second sealing ring 7 is easier to, produce assembling faster, also ensure that the second sealing ring 7 will not shift, it is ensured that sealing effectiveness is excellent.
The lower inner wall of described lens barrel 1 is provided with the boss 9 protruded to center, and described rear lens group 2 loads from the top of lens barrel 1 and pushes up and is pressed in boss 9.
Described rear lens group 2 includes the first lens the 21, first spacer ring the 22, second lens the 23, second spacer ring the 24, the 3rd lens 25 and the 4th lens 26 set gradually from thing side to image side, the 3rd described lens 25 and the 4th lens 26 the 4th lens 26 glued together and described withstand on boss 9. When assembling, the 4th lens 26 and the balsaming lens of the 3rd lens 25 composition, the second spacer ring the 24, second lens the 23, first spacer ring 22 and the first lens 21 it are sequentially placed into from lens barrel 1 top, 4th lens 26 withstand on boss 9, therefore, rear lens group 2 is served spacing and location effect by boss 9 when on-vehicle lens assembles, make on-vehicle lens assemble up faster, improve production efficiency.
Extension 3b that described front lens group 3 includes stretching in through hole 6 and externally protrude out in extension 3b outer wall and form the stage portion 3c of step with extension 3b, bottom surface 5a and the stage portion 3c of the camera lens cap 5 described in when described camera lens cap 5 spins with lens barrel 1 contacts cooperation. When camera lens cap 5 spins with lens barrel 1, the bottom surface 5a of camera lens cap 5 contacts cooperation with the stage portion 3c of front lens group 3, thus promoting front lens group 3 close to the rear lens group 2 in lens barrel 1, the first sealing ring 4 and the second sealing ring 7 is made to be squeezed in the process, and then ensure to be tightly connected, reach required dual waterproof effect.
Claims (8)
1. an on-vehicle lens, it is characterized in that: include lens barrel (1), it is provided with rear lens group (2) in described lens barrel (1), described rear lens group (2) is provided with front lens group (3) near side, thing side, the first sealing ring (4) for waterproof it is provided with between described front lens group (3) and lens barrel (1), being additionally provided with on described lens barrel (1) spins with it coordinates and makes front lens group (3) extrude the first sealing ring (4) and then make front lens group (3) and the close-connected camera lens cap (5) of lens barrel (1), described camera lens cap (5) is provided with mean for the through hole (6) that front lens group (3) exposes, it is additionally provided with when the two spins and coordinates between described camera lens cap (5) and lens barrel (1) to be squeezed and for second sealing ring (7) of waterproof.
2. on-vehicle lens according to claim 1, it is characterised in that: described front lens group (3) is made up of one piece of lens.
3. on-vehicle lens according to claim 1, it is characterized in that: described lens barrel (1) is provided with annular groove (8), described the first sealing ring (4) is located at interior and with front lens group (3) the end face of annular groove (8) and is in close contact.
4. on-vehicle lens according to claim 2, it is characterized in that: described the second sealing ring (7) is located between the bottom surface (5a) of lens barrel (1) end and camera lens cap (5), and touch mutually with the sidewall (3a) of front lens group (3).
5. on-vehicle lens according to claim 4, it is characterized in that: the end of described lens barrel (1) is provided with the recessed concave station of lower portion (10), the sidewall (3a) of described front lens group (3) coordinates with concave station (10) and forms cannelure (11), and described the second sealing ring (7) is located in cannelure (11).
6. on-vehicle lens according to claim 1, it is characterized in that: the lower inner wall of described lens barrel (1) is provided with the boss (9) protruded to center, described rear lens group (2) loads from the top of lens barrel (1) and pushes up and is pressed in boss (9).
7. on-vehicle lens according to claim 6, it is characterized in that: described rear lens group (2) includes the first lens (21), the first spacer ring (22), the second lens (23), the second spacer ring (24), the 3rd lens (25) and the 4th lens (26) that set gradually from thing side to image side, the 3rd described lens (25) and the 4th lens (26) the 4th lens (26) glued together and described withstand on boss (9).
8. on-vehicle lens according to claim 2, it is characterized in that: extension (3b) that described front lens group (3) includes stretching in through hole (6) and externally protrude out in extension (3b) outer wall and form the stage portion (3c) of step with extension (3b), the bottom surface (5a) of the camera lens cap (5) described in when described camera lens cap (5) spins with lens barrel (1) contacts cooperation with stage portion (3c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032553.XU CN205301681U (en) | 2016-01-12 | 2016-01-12 | Vehicle -mounted lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032553.XU CN205301681U (en) | 2016-01-12 | 2016-01-12 | Vehicle -mounted lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301681U true CN205301681U (en) | 2016-06-08 |
Family
ID=56475209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620032553.XU Active CN205301681U (en) | 2016-01-12 | 2016-01-12 | Vehicle -mounted lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205301681U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405781A (en) * | 2016-11-25 | 2017-02-15 | 中国科学院长春光学精密机械与物理研究所 | Glued lens structure and manufacturing method thereof |
| CN106569375A (en) * | 2016-11-04 | 2017-04-19 | 六安市奇盟光电科技有限公司 | Integrated lens structure |
| CN107238908A (en) * | 2017-06-23 | 2017-10-10 | 丹阳市瑞华光学元件有限公司 | A kind of on-vehicle lens |
| CN107643588A (en) * | 2017-11-15 | 2018-01-30 | 中山依瓦塔光学有限公司 | A kind of waterproof fish eye lens |
| CN107678148A (en) * | 2017-11-15 | 2018-02-09 | 中山依瓦塔光学有限公司 | A kind of waterproof fish eye lens |
| CN108205195A (en) * | 2016-12-16 | 2018-06-26 | 罗伯特·博世有限公司 | Camera lens component |
| CN109375332A (en) * | 2018-12-07 | 2019-02-22 | 协益电子（苏州）有限公司 | A kind of on-vehicle lens multi-sealing structure |
| CN110764225A (en) * | 2019-10-16 | 2020-02-07 | 福建福光股份有限公司 | Miniature 3.6mm dual-purpose high definition tight shot of day night |
| JP2020024388A (en) * | 2018-08-07 | 2020-02-13 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Lens module |
| CN112558279A (en) * | 2020-12-18 | 2021-03-26 | 湖北云泰时代光学仪器有限公司 | High-definition wide-angle lens |
-
2016
- 2016-01-12 CN CN201620032553.XU patent/CN205301681U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569375A (en) * | 2016-11-04 | 2017-04-19 | 六安市奇盟光电科技有限公司 | Integrated lens structure |
| CN106405781A (en) * | 2016-11-25 | 2017-02-15 | 中国科学院长春光学精密机械与物理研究所 | Glued lens structure and manufacturing method thereof |
| CN106405781B (en) * | 2016-11-25 | 2019-11-15 | 中国科学院长春光学精密机械与物理研究所 | A kind of cemented doublet structure and preparation method thereof |
| CN108205195A (en) * | 2016-12-16 | 2018-06-26 | 罗伯特·博世有限公司 | Camera lens component |
| CN107238908A (en) * | 2017-06-23 | 2017-10-10 | 丹阳市瑞华光学元件有限公司 | A kind of on-vehicle lens |
| CN107238908B (en) * | 2017-06-23 | 2023-09-12 | 上海锐势机器视觉科技有限公司 | Vehicle-mounted lens |
| CN107643588A (en) * | 2017-11-15 | 2018-01-30 | 中山依瓦塔光学有限公司 | A kind of waterproof fish eye lens |
| CN107678148A (en) * | 2017-11-15 | 2018-02-09 | 中山依瓦塔光学有限公司 | A kind of waterproof fish eye lens |
| JP2020024388A (en) * | 2018-08-07 | 2020-02-13 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Lens module |
| CN109375332A (en) * | 2018-12-07 | 2019-02-22 | 协益电子（苏州）有限公司 | A kind of on-vehicle lens multi-sealing structure |
| CN109375332B (en) * | 2018-12-07 | 2024-03-29 | 协益电子（苏州）有限公司 | Multiple seal structure of on-vehicle camera lens |
| CN110764225A (en) * | 2019-10-16 | 2020-02-07 | 福建福光股份有限公司 | Miniature 3.6mm dual-purpose high definition tight shot of day night |
| CN112558279A (en) * | 2020-12-18 | 2021-03-26 | 湖北云泰时代光学仪器有限公司 | High-definition wide-angle lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |