CN203084401U - Video camera - Google Patents

Video camera Download PDF

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Publication number
CN203084401U
CN203084401U CN 201320110101 CN201320110101U CN203084401U CN 203084401 U CN203084401 U CN 203084401U CN 201320110101 CN201320110101 CN 201320110101 CN 201320110101 U CN201320110101 U CN 201320110101U CN 203084401 U CN203084401 U CN 203084401U
Authority
CN
China
Prior art keywords
video camera
groove
lens
integrated lens
infrared module
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.)
Expired - Fee Related
Application number
CN 201320110101
Other languages
Chinese (zh)
Inventor
陈文华
张兴明
傅利泉
朱江明
吴军
吴坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dahua Technology Co Ltd
Original Assignee
Zhejiang Dahua Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Dahua Technology Co Ltd filed Critical Zhejiang Dahua Technology Co Ltd
Priority to CN 201320110101 priority Critical patent/CN203084401U/en
Application granted granted Critical
Publication of CN203084401U publication Critical patent/CN203084401U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of monitoring equipment and discloses a video camera. The video camera comprises a lens and a shell, wherein the lens is an integrated lens; the shell is provided with a groove; and the integrated lens is embedded into the groove, is fixed with the groove and is in sealed connection with the groove through a sealing ring. When the video camera is assembled, the sealing ring is firstly placed into the groove on the shell, and the integrated lens is arranged into the groove of the shell; one face of the integrated lens is tightly pressed on the sealing ring so that a gap between the integrated lens and the groove does not exist, and the sealing and the fixed connection between the integrated lens and the groove are realized; the sealing ring also has the sealing and waterproof functions and is not easy to age; optical glass has the attenuation effect on a light source; and after the optical glass is removed, the transmittance of the lens can be improved. Therefore, the video camera disclosed by the utility model has the better waterproof performance; and the transmittance of the lens can be improved, and the assembling is more convenient.

Description

A kind of video camera
Technical field
The utility model relates to the watch-dog technical field, particularly a kind of video camera.
Background technology
At whole monitoring trade under the megatrend of digitizing, intellectuality, web development, video camera is no exception, and video camera has network enabled transmission and network control, directly supports advantages such as twisted-pair feeder transmission or Optical Fiber Transmission, intellectuality, hommization, miniaturization and variation.
Thermal camera under the prior art adopts monomer lens and infrared module, during assembling, puts an optical glass in the lens front, adopts fluid sealant to carry out waterproof between optical glass and the housing.
But, this assemble method because optical glass will carry out a glue with housing, so, assemble cumbersome, and when the environment at video camera place is abominable, the easy ageing failure of fluid sealant, thereby the water resistance of reduction video camera.
The utility model content
The utility model provides a kind of video camera, has the better waterproof energy, and has improved the transmittance of lens, assembles more convenient.
For achieving the above object, the utility model provides following technical scheme:
A kind of video camera comprises: lens and housing,
The integrated lens of described lens;
Described housing is provided with groove, and described integrated lens embed described groove and fix with described groove and be tightly connected by O-ring seal.
Preferably, be provided with seal groove in the described groove, described O-ring seal is positioned at described seal groove.
Preferably, the described O-ring seal side that deviates from the bottom surface of described groove is provided with a plurality of convex tendons.
Preferably, above-mentioned video camera also comprises: infrared module, described infrared module is fixedlyed connected with described integrated lens.
Preferably, described integrated lens are provided with at least two first fixed legs and at least two second fixed legs;
Described infrared module is provided with the counter sink with each described first fixed leg corresponding matching, and with first through hole of each described second fixed leg corresponding matching, described infrared module is fixedlyed connected by sunk screw with described integrated lens;
The bottom surface of described groove is provided with second through hole with each described first through hole corresponding matching.
Preferably, also be provided with at least two register pins on the described integrated lens; Described infrared module is provided with the pilot hole that cooperates with each described register pin.
Preferably, described first fixed leg is two, and described second fixed leg is six, and described register pin is two.
Preferably, each described first fixed leg end of deviating from described integrated lens is provided with threaded hole.
Preferably, each described second fixed leg end of deviating from described integrated lens is inlaid with nut.
Preferably, each described second fixed leg end of deviating from described integrated lens is provided with threaded hole.
The utility model provides a kind of video camera, comprising: lens and housing,
The integrated lens of described lens;
Described housing is provided with groove, and described infrared module embeds described groove and fixes with described groove and be tightly connected by O-ring seal.
The video camera that the utility model provides, because O-ring seal can play the function of sealing and waterproof, and be not easy to wear out, so, during assembling, earlier O-ring seal is placed in the groove on the housing, again integrated lens are encased in the groove on the housing, the one side of integrated lens is pressed on the O-ring seal, makes between integrated lens and the groove very close to each otherly, realizes with the sealing of groove and fixedlys connected.
The video camera that the utility model provides during assembling, has avoided adopting between optical glass and the housing fluid sealant to carry out waterproof, the generation of the easy ageing failure phenomenon of fluid sealant.Simultaneously, optical glass can have the effect of decay to light source, shortens light-struck distance, the video camera that the utility model provides, removed optical glass after, can improve the transmitance of lens.
So the video camera that the utility model provides has the better waterproof energy, and improved the transmitance of lens, assembled more convenient.
In addition, the video camera that the utility model provides helps the heat radiation of infrared module.
Description of drawings
The structure explosive view of the video camera that Fig. 1 provides for the utility model;
Fig. 2 is that the A of video camera shown in Figure 1 is to structural representation;
Fig. 3 is that the B of video camera shown in Figure 2 is to cut-open view;
Fig. 4 is the C place partial enlarged drawing of video camera shown in Figure 3;
Ring structure synoptic diagram in the video camera that Fig. 5 provides for the utility model;
The partial enlarged drawing of O-ring seal in the video camera that Fig. 6 provides for the utility model;
The explosive view of infrared module and integrated lens in the video camera that Fig. 7 provides for the utility model;
Infrared module and integrated entirety of lens package structural representation together in the video camera that Fig. 8 provides for the utility model;
Structural representation after the video camera that Fig. 9 provides for the utility model is assembled.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model patent protection.
Embodiment one
The utility model provides a kind of video camera, as shown in Figure 1, comprising: lens 1 and housing 3,
Lens 1 integrated lens;
Housing 3 is provided with groove 31, and integrated lens 1 embed groove 31 and be fixing and be tightly connected by O-ring seal 4 with groove 31.
The video camera that the utility model provides because O-ring seal 4 can play the function of sealing and waterproof, and is not easy to wear out.So, during assembling, as shown in Figure 1, earlier O-ring seal 4 is placed in the groove 31 on the housing 3, again integrated lens 1 are encased in the groove 31 on the housing 3, the one side of integrated lens 1 is pressed on the O-ring seal 4, makes between integrated lens 1 and the groove 31 very close to each otherly, realizes with the sealing of groove 31 and fixedlys connected.
The video camera that the utility model provides during assembling, has avoided adopting between optical glass and the housing fluid sealant to carry out waterproof, the generation of the easy ageing failure phenomenon of fluid sealant.Simultaneously, optical glass can have the effect of decay to light source, shortens light-struck distance, the video camera that the utility model provides, removed optical glass after, transmitance that can lens.
So the video camera that the utility model provides has the better waterproof energy, and improved the transmitance of lens, assembled more convenient.
In order better integrated lens 1 to be fixed in the groove 31, as Fig. 2, Fig. 3 and shown in Figure 4, wherein: Fig. 2 is that the A of video camera shown in Figure 1 is to structural representation; Fig. 3 is that the B of video camera shown in Figure 2 is to cut-open view; Fig. 4 is the C place partial enlarged drawing of video camera shown in Figure 3; Be provided with seal groove 34 in the groove 31, O-ring seal 4 is positioned at seal groove 34.As shown in Figure 5, be convenient to guarantee certain force of strain after installation and the installation that in order to make O-ring seal 4 make O-ring seal 4 can not fall down from housing 3, O-ring seal 4 is provided with the inclined-plane 41 identical with groove 31 shapes.
Further, as shown in Figure 6, in order to guarantee better sealing effectiveness, the side that O-ring seal 4 deviates from the bottom surface of groove 31 is provided with a plurality of convex tendons 42.Integrated lens 1 are pressed on the O-ring seal 4, because the existence of convex tendon 42 is arranged, integrated lens 1 reduce with the contact area of O-ring seal 4, during pressure boost, can make the sealing effectiveness of O-ring seal 4 better.
Embodiment two
On the basis of the foregoing description one, further, when video camera needed infrared function, as shown in Figure 1, video camera also comprises: infrared module 2, infrared module 2 was fixedlyed connected with integrated lens 1.
Further, as shown in Figure 7, integrated lens 1 are provided with at least two first fixed legs 13 and at least two second fixed legs 11;
Infrared module 2 is provided with the counter sink 23 with each first fixed leg, 13 corresponding matching, and with first through hole 21 of each second fixed leg, 11 corresponding matching, infrared module 2 is fixedlyed connected by sunk screw 24 with integrated lens 1; During assembling, as shown in Figure 2, integrated lens 1 and infrared module 2 are fixed together by first fixed leg 13 and counter sink 23 with sunk screw 24.Structure after the combination as shown in Figure 8 because integrated lens 1 and infrared module 2 be by sunk screw 24 combinations, so, after sunk screw 24 is installed, can not influence the planarization that infrared module 2 deviates from integrated lens 1 one side.
As shown in Figure 2, the bottom surface of groove 31 is provided with second through hole 33 with each first through hole, 21 corresponding matching.As shown in Figure 1, integrated lens 1 and the infrared module 2 that will combine with screw 32 fixed by first through hole 21 and second through hole 33.
For the ease of being assembled into one lens 1 and infrared module 2, further, as shown in Figure 7, also be provided with at least two register pins 12 on the integrated lens 1; Infrared module 2 is provided with the pilot hole 22 that cooperates with each register pin 12.When being assembled into one lens 1 and infrared module 2, can earlier register pin 12 be put in the pilot hole 22 on the infrared module 2 and position, and then integrated lens 1 and infrared module 2 are fixed together by first fixed leg 13 and counter sink 23 with sunk screw 23.Being assembled into one lens 1 and infrared module 2 are convenient in the setting of register pin 12.
In the present embodiment, preferably, first fixed leg 13 is two, and second fixed leg 11 is six, and register pin 12 is two.
For the ease of with sunk screw 24 being fixed as one lens 1 and infrared module 2, the end that each first fixed leg 13 deviates from integrated lens is provided with threaded hole.
In like manner, be fixed in the groove 31 for the ease of integrated lens 1 and the infrared module 2 that will combine with screw 32, the end that each second fixed leg 11 deviates from integrated lens is inlaid with nut 111 or is provided with the threaded hole (not shown).After the video camera assembling that the utility model provides, owing to infrared module 2 directly contacts with housing 3, so, help the heat radiation of infrared module.
To sum up, as shown in Figure 9, the video camera that present embodiment provides, when mounted, earlier O-ring seal 4 is placed in the seal groove 34 on the housing 3, integrated lens 1 and infrared module 2 are formed a module (as shown in Figure 7) by register pin 12 and sunk screw 24, the module of forming is put into groove 31, the one side that infrared module 2 deviates from integrated lens 1 is pressed on the O-ring seal 4, and is last, passes second through hole 33 and is tightened in the nut 111 on second fixed leg 11 with screw 32.
Statement herein, the spherical shooting shown in the accompanying drawing only is a kind of in the multiple shape of video camera.That is to say that video camera can also be the video camera of other shape, just give unnecessary details no longer one by one here.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims (10)

1. video camera comprises: lens and housing, it is characterized in that,
The integrated lens of described lens;
Described housing is provided with groove, and described integrated lens embed described groove and fix with described groove and be tightly connected by O-ring seal.
2. video camera according to claim 1 is characterized in that, is provided with seal groove in the described groove, and described O-ring seal is positioned at described seal groove.
3. video camera according to claim 2 is characterized in that, the side that described O-ring seal deviates from the bottom surface of described groove is provided with a plurality of convex tendons.
4. according to each described video camera of claim 1~3, it is characterized in that, also comprise: infrared module, described infrared module is fixedlyed connected with described integrated lens.
5. video camera according to claim 4 is characterized in that, described integrated lens are provided with at least two first fixed legs and at least two second fixed legs;
Described infrared module is provided with the counter sink with each described first fixed leg corresponding matching, and with first through hole of each described second fixed leg corresponding matching, described infrared module is fixedlyed connected by sunk screw with described integrated lens;
The bottom surface of described groove is provided with second through hole with each described first through hole corresponding matching.
6. video camera according to claim 5 is characterized in that, also is provided with at least two register pins on the described integrated lens; Described infrared module is provided with the pilot hole that cooperates with each described register pin.
7. video camera according to claim 6 is characterized in that, described first fixed leg is two, and described second fixed leg is six, and described register pin is two.
8. video camera according to claim 7 is characterized in that, the end that each described first fixed leg deviates from described integrated lens is provided with threaded hole.
9. video camera according to claim 8 is characterized in that, the end that each described second fixed leg deviates from described integrated lens is inlaid with nut.
10. video camera according to claim 8 is characterized in that, the end that each described second fixed leg deviates from described integrated lens is provided with threaded hole.
CN 201320110101 2013-03-11 2013-03-11 Video camera Expired - Fee Related CN203084401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320110101 CN203084401U (en) 2013-03-11 2013-03-11 Video camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320110101 CN203084401U (en) 2013-03-11 2013-03-11 Video camera

Publications (1)

Publication Number Publication Date
CN203084401U true CN203084401U (en) 2013-07-24

Family

ID=48830225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320110101 Expired - Fee Related CN203084401U (en) 2013-03-11 2013-03-11 Video camera

Country Status (1)

Country Link
CN (1) CN203084401U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20130724