CN201397715Y - Video monitoring camera outdoor-type lightning protection device - Google Patents
Video monitoring camera outdoor-type lightning protection device Download PDFInfo
- Publication number
- CN201397715Y CN201397715Y CN2008201924115U CN200820192411U CN201397715Y CN 201397715 Y CN201397715 Y CN 201397715Y CN 2008201924115 U CN2008201924115 U CN 2008201924115U CN 200820192411 U CN200820192411 U CN 200820192411U CN 201397715 Y CN201397715 Y CN 201397715Y
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- China
- Prior art keywords
- cable
- shell
- lower casing
- sealing
- lightning protection
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- 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
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to a video monitoring camera outdoor-type lightning protection device, which comprises an upper shell and a lower shell, which are tightened together, a lightning protectioncircuit which is arranged inside the upper and the lower shells and a cable hole which is arranged on the wall of the upper shell or the lower shell, and is characterized in that at least one circle of gasket ring is arranged between the junction surface of the upper shell and the lower shell; a sealing cable protection cap is arranged inside the cable hole, the sealing cable protection cap consists of a cable protection jacket, a compression cap and a sealing rubber gasket, one end of the cable protection jacket is of a screw socket which is connected with the cable hole on the shell in a threading way, the sealing rubber gasket is pressed on the end part of the junction place between the cable hole and cable protection jacket, the other end of the cable protection jacket is of an elasticcollet, a cable passes through the cable protection jacket, the sealing rubber gasket is arranged between the elastic collet and the cable, and the compression cap is screwed outside the elastic collet. The device has simple structure and convenient installation; particularly by adopting unique sealing way, the device has good rainproof protection effect and can separate the lightning protectioncircuit and parts inside the shell from the exterior.
Description
Technical field
The utility model relates to video monitoring system thunder resisting equipment field, relates in particular to video monitoring video camera outdoor version lightning protection device.
Background technology
The front-end camera of video monitoring system is installed on place outdoor or that the distance detection center is far away mostly; in thunderstorm day more area and season; video camera is easy to be subjected to the impact of thunder and lightning and damages; the lightning protection device of many now a kind of two functions of employing or three functional unifications is protected; present this lightning protection device adopts common shell; if rig camera is installed on outdoor, its lightning protection device will carry out rainproof protection, and promptly having increased cost also makes troubles to installation.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, a kind of video monitoring video camera outdoor version lightning protection device with rainproof defencive function to be provided, and it is simple in structure that it is had, characteristics easy for installation.
For achieving the above object, the utility model adopts following technical scheme: video monitoring video camera outdoor version lightning protection device, comprise the last shell and the lower casing that tighten together, be placed in the lightning protection circuit in shell and the lower casing, and be positioned at cable hole on shell or the lower casing shell wall, it is characterized in that between last shell and lower casing faying face, being provided with at least one circle sealing ring; In cable hole, be provided with sealing and protect cable shoe, sealing is protected cable shoe and is constituted by protecting cable cover, clamping cap and O-ring seal, an end that protects the cable cover is a screw socket, be threaded with the cable hole on the shell, and O-ring seal is pressed in cable hole and protects the end of cable external threading junction, the other end that protects the cable cover is a collet, cable passes and protects the cable cover, be provided with O-ring seal between collet and cable, clamping cap is tightened in the outside of collet.
In such scheme, described going up between shell and the lower casing locked with bolt, be provided with in the groove on the faying face of last shell or lower casing, the faying face of Dui Ying lower casing or last shell is provided with the boss relative with above-mentioned groove with it, and sealing ring is filled out and is placed in the above-mentioned groove.
In such scheme, the described root that protects cable cover screw socket end is provided with seam, and described O-ring seal is positioned at stop portion.
The utility model is with the lightning protection device of waterproof case and two functions or the three functional unifications formation that combines.Shell is made of last shell and lower casing, and the body seal circle is filled out in the groove that is placed on shell, and the boss of lower casing seals sealing ring squeezing in groove tightly during the shell tightening.The lightning protection circuit of two functions or three functional unifications is fixed in the lower casing.The video of lightning protection device is introduced (going out) cable, (going out) cable is introduced in power supply, control and earth connection protects outside the cable shoe outlet box by the sealing that is installed on the shell cable hole from circuit board respectively, sealing is protected protecting between cable cover and the shell of cable shoe and is sealed with O-ring seal, cable passes and protects the cable cover, clamping cap by O-ring seal with cable with protect space sealing between the cable cover.
The utility model is simple in structure; easy for installation; special unique last shell and the sealing means between the lower casing of adopting; and sealing is protected cable shoe respectively and the sealing means between shell and the cable; make it have good rainproof protection effect, lightning protection circuit in the housing and device can be isolated from the outside.
Description of drawings
Fig. 1 is an embodiment housing open mode structural representation;
Fig. 2 is an embodiment housing closed condition outside drawing.
Fig. 3 is an A-A cutaway view among Fig. 1.
Fig. 4 is a sealing place cutaway view between last shell and the lower casing.
Fig. 5 is that wall of the present utility model is hung scheme of installation.
Fig. 6 is a post dress scheme of installation of the present utility model.
In the drawings: 1-power supply, control outgoing cable; 2-video outgoing cable; Cable shoe is protected in the 3-sealing; The 4-lower casing; 5-body seal circle; 6-wiring label; 7-shell tight fixed bolt, the last shell of 8-; 9-wiring board hold-down screw; The 10-lightning protection circuit; 11-video lead-in cable; The 12-earth connection; 13-power supply, control lead-in cable; The protected video camera of 14-; The 15-expansion bolt; The 16-anchor ear.
Embodiment
Present embodiment comprises shell, lightning protection circuit 10, and be positioned at cable hole on the shell shell wall, shell adopts two last shell 8 and lower casings 4 that pack alloy constitutes up and down, lock with shell tight fixed bolt 7 between last shell 8 and the lower casing 4, be provided with a circle, two circle or multi-turn grooves on the faying face of last shell, the faying face of Dui Ying lower casing is provided with the boss relative with above-mentioned groove with it, and body seal circle 5 is filled out and is placed in the above-mentioned groove.The tongue of lower casing is tight with body seal circle 5 squeezing at the groove intermediate seal tightly during the shell tightening.
The lightning protection circuit 10 usefulness wiring board hold-down screws 9 of functional unification are fixed on the pillar in the lower casing 4.The video lead-in cable 11 of lightning protection device, video outgoing cable 2, power supply, control lead-in cable 13, power supply, control outgoing cable 1, and earth connection 12 draws from circuit board protect cable shoe 3 and draw outside the shell by being installed in sealing on the shell cable hole.Sealing is protected cable shoe 3 and is constituted by protecting cable cover 3-1, clamping cap 3-2, seal gasket 3-3 and O-ring seal 3-4, an end that protects cable cover 3-1 is a screw socket, be threaded with the cable hole on the lower casing 4, be provided with seam 3-5 at the root that protects cable cover 3-1 screw socket end, seal gasket 3-3 is positioned at this seam 3-5 place, and seal gasket 3-3 is pressed in cable hole and the end seal that protects cable external threading junction.The other end that protects cable cover is a collet, and cable passes and protects the cable cover, is provided with O-ring seal 3-4 between collet and cable, and clamping cap 3-2 is tightened in the outside of collet, utilizes O-ring seal 3-4 with cable with protect space sealing between the cable cover 3-1.
But lightning protection device adapted expansion bolt 15 described in the utility model is installed on the outdoor wall, also can be installed on the outdoor bar by adapted anchor ear 16.Fig. 5 and Fig. 6 are the examples of two kinds of mounting meanss.Piece number 14 is protected video cameras.
Claims (3)
1, video monitoring video camera outdoor version lightning protection device, comprise the last shell and the lower casing that tighten together, be placed in the lightning protection circuit in shell and the lower casing, and be positioned at cable hole on shell or the lower casing shell wall, it is characterized in that between last shell and lower casing faying face, being provided with at least one circle sealing ring; In cable hole, be provided with sealing and protect cable shoe, sealing is protected cable shoe and is constituted by protecting cable cover, clamping cap and O-ring seal, an end that protects the cable cover is a screw socket, be threaded with the cable hole on the shell, and O-ring seal is pressed in cable hole and protects the end of cable external threading junction, the other end that protects the cable cover is a collet, cable passes and protects the cable cover, be provided with O-ring seal between collet and cable, clamping cap is tightened in the outside of collet.
2, video monitoring video camera outdoor version lightning protection device according to claim 1, it is characterized in that locking with bolt between described upward shell and the lower casing, on the faying face of last shell or lower casing, be provided with in the groove, the faying face of Dui Ying lower casing or last shell is provided with the boss relative with above-mentioned groove with it, and sealing ring is filled out and is placed in the above-mentioned groove.
3, video monitoring video camera outdoor version lightning protection device according to claim 1 is characterized in that the described root that protects cable cover screw socket end is provided with seam, and described O-ring seal is positioned at stop portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201924115U CN201397715Y (en) | 2008-11-13 | 2008-11-13 | Video monitoring camera outdoor-type lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201924115U CN201397715Y (en) | 2008-11-13 | 2008-11-13 | Video monitoring camera outdoor-type lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397715Y true CN201397715Y (en) | 2010-02-03 |
Family
ID=41620242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201924115U Expired - Fee Related CN201397715Y (en) | 2008-11-13 | 2008-11-13 | Video monitoring camera outdoor-type lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201397715Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338610A (en) * | 2013-06-28 | 2013-10-02 | 成都汉康信息产业有限公司 | Waterproof STB (set top box) of telemetry terminal |
-
2008
- 2008-11-13 CN CN2008201924115U patent/CN201397715Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338610A (en) * | 2013-06-28 | 2013-10-02 | 成都汉康信息产业有限公司 | Waterproof STB (set top box) of telemetry terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |