CN204731514U - A kind of pick-up lens with waterproof construction - Google Patents

A kind of pick-up lens with waterproof construction Download PDF

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Publication number
CN204731514U
CN204731514U CN201520402446.7U CN201520402446U CN204731514U CN 204731514 U CN204731514 U CN 204731514U CN 201520402446 U CN201520402446 U CN 201520402446U CN 204731514 U CN204731514 U CN 204731514U
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China
Prior art keywords
eyeglass
lens
lens barrel
pick
waterproof construction
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Active
Application number
CN201520402446.7U
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Chinese (zh)
Inventor
陈波
赵治平
松冈和雄
汪鸿飞
刘佳俊
王朵久
高国成
任桂文
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Guangdong Hongjing Optoelectronics Technology Co Ltd
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Hong Jing Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017 Of Zhongshan City
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Application filed by Hong Jing Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017 Of Zhongshan City filed Critical Hong Jing Electro-Optical Technology Inc (us) 62 Martin Road Concord Massachusetts 017 Of Zhongshan City
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  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
  • Gasket Seals (AREA)

Abstract

The utility model discloses a kind of pick-up lens with waterproof construction, comprise lens barrel, the main points of its technical scheme are: be provided with lens combination in described lens barrel, described lens combination comprises is located at described lens barrel one end and near the first eyeglass of object space, described lens barrel is provided with the annular flange flange protruding from described lens barrel near one end of object space, be arranged with the O-ring seal for camera lens water-tight between described first eyeglass and described annular flange flange, described lens barrel is provided with near one end of side mutually and can compresses and stop the fixing trim ring of described lens combination displacement.The utility model provides a kind of pick-up lens with waterproof construction, and utilize the first eyeglass of close object space and lens barrel to complete airtight waterproof, structure is simple, the tolerance clearance of assembling finished goods is less, while reducing assembling difficulty, ensure that waterproof effect, greatly facilitate production.

Description

A kind of pick-up lens with waterproof construction
[technical field]
The utility model relates to a kind of pick-up lens with waterproof construction.
[background technology]
Along with growth in the living standard, the lifting of awareness of safety, safety monitoring system is day by day ripe, and is wherein related to the pick-up lens of imaging effect, is wherein important building block, except under indivedual scene, operating environment better outside, most monitoring place, keeps away and unavoidably will work long hours under the condition drenched with rain, also comprise other as vehicle-mounted camera lens, dive shallow water camera lens, moving camera etc., all the waterproof of pick-up lens is had higher requirements; And the lens combination in pick-up lens, generally multi-disc lens combination is had to form, and the structure that multi-disc eyeglass is assembled together, often because tolerance adds up, cause the functional dimension excesssive gap or too small assembling O-ring seal place, final water resistance be deteriorated or lens holding not in place and loosening, even if adopt multi-layer sealed circle or add the mode of marine glue, good effect can not be obtained; Or cause assembling the quality being difficult to ensure Imaging for Monitoring, bring very big puzzlement to production.
[summary of the invention]
The utility model object overcomes deficiency of the prior art, a kind of pick-up lens with waterproof construction is provided, the first eyeglass of close object space and lens barrel is utilized to complete airtight waterproof, structure is simple, the tolerance clearance of assembling finished goods is less, while reducing assembling difficulty, ensure that waterproof effect, greatly facilitate production.
The utility model is achieved through the following technical solutions:
A kind of pick-up lens with waterproof construction, comprise lens barrel, it is characterized in that: in described lens barrel, be provided with lens combination, described lens combination comprises is located at described lens barrel one end and near the first eyeglass of object space, described lens barrel is provided with the annular flange flange protruding from described lens barrel near one end of object space, be arranged with the O-ring seal for camera lens water-tight between described first eyeglass and described annular flange flange, described lens barrel is provided with near one end of side mutually and can compresses and stop the fixing trim ring of described lens combination displacement.
Have a pick-up lens for waterproof construction as above, it is characterized in that described lens barrel is provided with the camera lens frame that cross section is L-type outside described first eyeglass one end, described camera lens frame is connect in succession by the thread inside it and described lens barrel silk.
There is a pick-up lens for waterproof construction as above, it is characterized in that described lens combination also comprises and be successively provided with second eyeglass, three eyeglass and four eyeglass by object space to square mutually along in described lens barrel.
A kind of pick-up lens with waterproof construction as above, it is characterized in that described annular flange flange protrudes from described lens barrel madial wall, the first spacer ring that xsect is long strip type is provided with between described first eyeglass and the second eyeglass, be provided with the second spacer ring that xsect is L-type between described second eyeglass and the 3rd eyeglass, described first spacer ring, the second spacer ring are metal material.
There is a pick-up lens for waterproof construction as above, it is characterized in that described lens combination also comprises and be successively provided with five eyeglass, six eyeglass, seven eyeglass, eight eyeglass and nine eyeglass by object space to square mutually along in described lens barrel.
A kind of pick-up lens with waterproof construction as above, it is characterized in that described annular flange flange is protruded along described lens barrel end towards object space, the groove establishing O-ring seal in order to card is provided with between described annular flange flange and described lens barrel, the 3rd spacer ring that xsect is long strip type is provided with between described 6th eyeglass and the 7th eyeglass, be provided with the 4th spacer ring that xsect is L-type between described 7th eyeglass and the 8th eyeglass, described 3rd spacer ring, the 4th spacer ring are metal material.
There is a pick-up lens for waterproof construction as above, it is characterized in that described camera lens frame by described thread and described lens barrel bearing's point marine glue fastening.
There is a pick-up lens for waterproof construction as above, it is characterized in that described fixing trim ring is connect in succession by the thread silk of outside thread and described lens barrel madial wall.
Have a pick-up lens for waterproof construction as above, it is characterized in that the xsect of described O-ring seal is circular arc, the degree of depth of described groove is less than the diameter of described O-ring seal.
Compared with prior art, the utility model has the following advantages:
A kind of pick-up lens with waterproof construction of the present utility model, the first eyeglass of close object space and lens barrel is utilized to complete airtight waterproof, also make full use of the compression of O-ring seal, overcome the tolerance clearance between the first eyeglass and lens barrel, by the first eyeglass compressing O-ring seal, carry out airtight with the annular flange flange in lens barrel, even if there is certain tolerance, also water-tight can be ensured, and other eyeglasses in lens barrel fit tightly by fixing compressing of trim ring, place tolerance stack-ups between eyeglass and produce larger tolerance, classification of waterproof can meet IPX7 level or requirements at the higher level, overcome because whole lens combination mates with lens barrel, tolerance is caused to add up to become large bad generation, while ensureing camera lens waterproof quality, while improving product yield, reduce assembling difficulty.
[accompanying drawing explanation]
Fig. 1 is the utility model embodiment 1 diagrammatic cross-section;
Fig. 2 is the utility model embodiment 2 diagrammatic cross-section.
[embodiment]
Embodiment 1:
A kind of pick-up lens with waterproof construction, comprise lens barrel 1, lens combination 2 is provided with in described lens barrel 1, described lens combination 2 comprises is located at described lens barrel 1 one end and near the first eyeglass 21 of object space, described lens barrel 1 is provided with the annular flange flange 11 protruding from described lens barrel 1 near one end of object space, be arranged with the O-ring seal 12 for camera lens water-tight between described first eyeglass 21 and described annular flange flange 11, described lens barrel 1 is provided with near one end of side mutually and can compresses and stop the fixing trim ring 13 of described lens combination 2 displacement.The first eyeglass of close object space and lens barrel is utilized to complete airtight waterproof, also make full use of the compression of O-ring seal, overcome the tolerance clearance between the first eyeglass and lens barrel, ensure that waterproof effect, by tolerance variation scope control in the margin tolerance of two goods, overcome because whole lens combination mates with lens barrel, cause tolerance to add up to become the large impact on waterproof effect, compress lens combination by fixing trim ring again, overcome the impact that tolerance between eyeglass is excessive.
Described lens barrel 1 is provided with the camera lens frame 13 that cross section is L-type outside described first eyeglass 21 one end, and described camera lens frame 13 is connect with described lens barrel 1 in succession by the thread 14 inside it.First eyeglass compressing O-ring seal, carries out airtight with the annular flange flange in lens barrel, even if there is certain tolerance, also can ensure water-tight.
Described lens combination 2 also comprises and is provided with the second eyeglass 22, the 3rd eyeglass 23 and the 4th eyeglass 24 along in described lens barrel 1 successively by object space to side mutually.Lens combination comprises the multi-disc eyeglass of imaging.
Described annular flange flange 11 protrudes from described lens barrel 1 madial wall, the first spacer ring 201 that xsect is long strip type is provided with between described first eyeglass 21 and the second eyeglass 22, be provided with the second spacer ring 202 that xsect is L-type between described second eyeglass 22 and the 3rd eyeglass 23, described first spacer ring 201, second spacer ring 202 is metal material.Annular flange flange is arranged at lens barrel madial wall, is provided with the metal spacer ring that isolation supports between eyeglass.
Described camera lens frame 13 is fastening with described lens barrel 1 bearing's point marine glue by described thread 14.In the outside of camera lens hermetically-sealed construction, marine glue is adopted to do secondary waterproof protection.
Described fixing trim ring 13 is connect in succession by the thread silk of outside thread and described lens barrel 1 madial wall.Fixing trim ring and lens barrel are connect in succession by thread silk, can control the dynamics and the size that compress lens combination.
The xsect of described O-ring seal 12 is circular arc, and the degree of depth of described groove 15 is less than the diameter of described O-ring seal 12.Even if O-ring seal is under the state of stress deformation, xsect still can keep definite shape, and can not exceed elastic range, plays the effect of water-tight.
Embodiment 2:
A kind of pick-up lens with waterproof construction, comprise lens barrel 1, lens combination 2 is provided with in described lens barrel 1, described lens combination 2 comprises is located at described lens barrel 1 one end and near the first eyeglass 21 of object space, described lens barrel 1 is provided with the annular flange flange 11 protruding from described lens barrel 1 near one end of object space, be arranged with the O-ring seal 12 for camera lens water-tight between described first eyeglass 21 and described annular flange flange 11, described lens barrel 1 is provided with near one end of side mutually and can compresses and stop the fixing trim ring 13 of described lens combination 2 displacement.The first eyeglass of close object space and lens barrel is utilized to complete airtight waterproof, also make full use of the compression of O-ring seal, overcome the tolerance clearance between the first eyeglass and lens barrel, ensure that waterproof effect, by tolerance variation scope control in the margin tolerance of two goods, overcome because whole lens combination mates with lens barrel, cause tolerance to add up to become the large impact on waterproof effect, compress lens combination by fixing trim ring again, overcome the impact that tolerance between eyeglass is excessive.
Described lens barrel 1 is provided with the camera lens frame 13 that cross section is L-type outside described first eyeglass 21 one end, and described camera lens frame 13 is connect with described lens barrel 1 in succession by the thread 14 inside it.First eyeglass compressing O-ring seal, carries out airtight with the annular flange flange in lens barrel, even if there is certain tolerance, also can ensure water-tight.
Described lens combination 2 also comprises and is provided with the 5th eyeglass 25, the 6th eyeglass 26, the 7th eyeglass 27, the 8th eyeglass 28 and the 9th eyeglass 29 along in described lens barrel 1 successively by object space to side mutually.Lens combination comprises the multi-disc eyeglass of imaging.
Described annular flange flange 11 is protruded along described lens barrel 1 end towards object space, the groove 15 establishing O-ring seal 12 in order to card is provided with between described annular flange flange 11 and described lens barrel 1, the 3rd spacer ring 203 that xsect is long strip type is provided with between described 6th eyeglass 26 and the 7th eyeglass 27, be provided with the 4th spacer ring 204 that xsect is L-type between described 7th eyeglass 27 and the 8th eyeglass 28, described 3rd spacer ring 203, the 4th spacer ring 204 are metal material.Annular flange flange is located at lens barrel leading section, is provided with the metal spacer ring that isolation supports between eyeglass.
Described camera lens frame 13 is fastening with described lens barrel 1 bearing's point marine glue by described thread 14.In the outside of camera lens hermetically-sealed construction, marine glue is adopted to do secondary waterproof protection.
Described fixing trim ring 13 is connect in succession by the thread silk of outside thread and described lens barrel 1 madial wall.Fixing trim ring and lens barrel are connect in succession by thread silk, can control the dynamics and the size that compress lens combination.
The xsect of described O-ring seal 12 is circular arc, and the degree of depth of described groove 15 is less than the diameter of described O-ring seal 12.Even if O-ring seal is under the state of stress deformation, xsect still can keep definite shape, and can not exceed elastic range, plays the effect of water-tight.

Claims (9)

1. one kind has the pick-up lens of waterproof construction, comprise lens barrel (1), it is characterized in that: in described lens barrel (1), be provided with lens combination (2), described lens combination (2) comprises is located at described lens barrel (1) one end and near first eyeglass (21) of object space, described lens barrel (1) is provided with near one end of object space the annular flange flange (11) protruding from described lens barrel (1), the O-ring seal (12) for camera lens water-tight is arranged with between described first eyeglass (21) and described annular flange flange (11), described lens barrel (1) is provided with near one end of side mutually and can compresses and stop the fixing trim ring (13) of described lens combination (2) displacement.
2. a kind of pick-up lens with waterproof construction according to claim 1, it is characterized in that described lens barrel (1) is provided with the camera lens frame (13) that cross section is L-type outside described first eyeglass (21) one end, described camera lens frame (13) is connect in succession by the thread (14) inside it and described lens barrel (1) silk.
3., according to the arbitrary described a kind of pick-up lens with waterproof construction of claim 1-2, it is characterized in that described lens combination (2) also comprises and be provided with the second eyeglass (22), the 3rd eyeglass (23) and the 4th eyeglass (24) by object space successively to square mutually in described lens barrel (1).
4. a kind of pick-up lens with waterproof construction according to claim 3, it is characterized in that described annular flange flange (11) protrudes from described lens barrel (1) madial wall, the first spacer ring (201) that xsect is long strip type is provided with between described first eyeglass (21) and the second eyeglass (22), be provided with the second spacer ring (202) that xsect is L-type between described second eyeglass (22) and the 3rd eyeglass (23), described first spacer ring (201), the second spacer ring (202) are metal material.
5., according to the arbitrary described a kind of pick-up lens with waterproof construction of claim 1-2, it is characterized in that described lens combination (2) also comprises and be provided with the 5th eyeglass (25), the 6th eyeglass (26), the 7th eyeglass (27), the 8th eyeglass (28) and the 9th eyeglass (29) by object space successively to square mutually in described lens barrel (1).
6. a kind of pick-up lens with waterproof construction according to claim 5, it is characterized in that described annular flange flange (11) is protruded along described lens barrel (1) end towards object space, the groove (15) establishing O-ring seal (12) in order to card is provided with between described annular flange flange (11) and described lens barrel (1), the 3rd spacer ring (203) that xsect is long strip type is provided with between described 6th eyeglass (26) and the 7th eyeglass (27), the 4th spacer ring (204) that xsect is L-type is provided with between described 7th eyeglass (27) and the 8th eyeglass (28), described 3rd spacer ring (203), 4th spacer ring (204) is metal material.
7. a kind of pick-up lens with waterproof construction according to claim 2, is characterized in that described camera lens frame (13) is fastening by described thread (14) and described lens barrel (1) bearing's point marine glue.
8. a kind of pick-up lens with waterproof construction according to claim 1, is characterized in that described fixing trim ring (13) is connect in succession by the thread silk of outside thread and described lens barrel (1) madial wall.
9. a kind of pick-up lens with waterproof construction according to claim 6, it is characterized in that the xsect of described O-ring seal (12) is circular arc, the degree of depth of described groove (15) is less than the diameter of described O-ring seal (12).
CN201520402446.7U 2015-06-11 2015-06-11 A kind of pick-up lens with waterproof construction Active CN204731514U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105700154A (en) * 2016-03-23 2016-06-22 浙江东方光学眼镜有限公司 Imaging lens for typoscope
CN105867050A (en) * 2016-06-06 2016-08-17 深圳市激埃特光电有限公司 Edge rainbow feathering device for photography
WO2018218892A1 (en) * 2017-05-27 2018-12-06 捷西迪(广州)光学科技有限公司 Single-focus lens waterproof structure
CN110268298A (en) * 2017-08-01 2019-09-20 深圳市大疆创新科技有限公司 Lens assembly, capture apparatus and unmanned plane
CN110488558A (en) * 2019-07-26 2019-11-22 中国科学院长春光学精密机械与物理研究所 A kind of cylindrical sealing structure of imaging system
WO2019232301A1 (en) * 2018-05-31 2019-12-05 Gopro, Inc. Lens stack with replaceable outer lens
CN111385452A (en) * 2020-03-18 2020-07-07 Oppo广东移动通信有限公司 Electronic equipment
CN111897078A (en) * 2019-05-05 2020-11-06 东莞潜星电子科技有限公司 IP67 waterproof digital stereoscopic lens
CN113542549A (en) * 2021-06-08 2021-10-22 丁竹棋 Shell butt-joint combination device for vehicle-mounted camera

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105700154A (en) * 2016-03-23 2016-06-22 浙江东方光学眼镜有限公司 Imaging lens for typoscope
CN105700154B (en) * 2016-03-23 2018-03-27 浙江东方光学眼镜有限公司 A kind of typoscope imaging lens
CN105867050A (en) * 2016-06-06 2016-08-17 深圳市激埃特光电有限公司 Edge rainbow feathering device for photography
WO2018218892A1 (en) * 2017-05-27 2018-12-06 捷西迪(广州)光学科技有限公司 Single-focus lens waterproof structure
CN110268298A (en) * 2017-08-01 2019-09-20 深圳市大疆创新科技有限公司 Lens assembly, capture apparatus and unmanned plane
WO2019232301A1 (en) * 2018-05-31 2019-12-05 Gopro, Inc. Lens stack with replaceable outer lens
CN111897078A (en) * 2019-05-05 2020-11-06 东莞潜星电子科技有限公司 IP67 waterproof digital stereoscopic lens
CN110488558A (en) * 2019-07-26 2019-11-22 中国科学院长春光学精密机械与物理研究所 A kind of cylindrical sealing structure of imaging system
CN110488558B (en) * 2019-07-26 2021-01-15 中国科学院长春光学精密机械与物理研究所 Pressure-resistant sealing structure of imaging system
CN111385452A (en) * 2020-03-18 2020-07-07 Oppo广东移动通信有限公司 Electronic equipment
CN113542549A (en) * 2021-06-08 2021-10-22 丁竹棋 Shell butt-joint combination device for vehicle-mounted camera

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 528400 Zhongshan Province, the Torch Development Zone, Guangdong venture Road, No. twentieth, building fifth, floor 18

Patentee after: GUANGDONG HONGJING OPTOELECTRONIC TECHNOLOGY Inc.

Address before: 528400 Zhongshan Province, the Torch Development Zone, Guangdong venture Road, No. twentieth, building fifth, floor 18

Patentee before: ZHONGSHAN HONGJING OPTICAL TECHNOLOGY Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Camera lens with waterproof construction

Effective date of registration: 20190108

Granted publication date: 20151028

Pledgee: China Co. truction Bank Corp Zhongshan branch

Pledgor: GUANGDONG HONGJING OPTOELECTRONIC TECHNOLOGY Inc.

Registration number: 2019990000021

PE01 Entry into force 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: 20220622

Granted publication date: 20151028

Pledgee: China Co. truction Bank Corp Zhongshan branch

Pledgor: GUANGDONG HONGJING OPTOELECTRONIC TECHNOLOGY Inc.

Registration number: 2019990000021

PC01 Cancellation of the registration of the contract for pledge of patent right