Spherical security monitoring device
Technical field
The invention belongs to technical field of security and protection, be specifically related to a kind of safety defense monitoring system spherical security monitoring device.
Technical background
Spherical security monitoring device is widely used as a kind of headend equipment of intelligent video camera, especially in the safety monitoring technical field.Existing spherical security monitoring device be light harvesting, electronics, machinery, information processing in one, formed by camera, power transmission, motion control device.
Because the complexity of existing spherical security monitoring device internal structure and the continuation of operating state need to take effective safeguard procedures protection to guarantee its normal operation usually.
Existing outdoor ball-type safety monitoring product, its connected mode as shown in Figure 1, wherein ball machine outer cover 12 upper tops have an installation apical pore that mates with mounting suspension 11, cable 10 is from top to bottom in mounting suspension 11, and enter the inner chamber of ball machine outer cover 12 by the apical pore of ball machine outer cover 12 upper tops, electrically connect with the PCB circuit board 13 that is installed in ball machine outer cover 12 inner chambers, mounting suspension 11 upper ends are fixed on the platform that presets, realize safety monitoring, the spherical security monitoring device of this kind structure, because ball machine internal circuit directly is connected with outside incoming line, when trachoma appearred in mounting suspension, on outdoor rainy day, rainwater infiltrated the mounting suspension hollow part by trachoma, and in cable flows into the ball machine, damage the ball machine.
For overcoming the above problems, also has a kind of water-proof spherical video camera in the prior art, it directly draws electric wire from ball machine inside, and adopt water-tight device that cable is pinned at ball machine outer cover incoming line place, be tightly connected with cable, stop current to enter the ball machine along cable inner, but, there is following defective in this structure: one, water can accumulate in the slit of water-tight device and outer cover formation for a long time, and outer cover is caused damage; Its two because cable and water-tight device are installed closely, when needing repairing dismounting, rotate water-tight device, cable can rotate thereupon, thereby pulls the comparatively connecting portion of fragility of cable and internal machine core, causes damage.
In sum, develop a kind of water resistance good, easy for installation, the security monitoring device of being convenient to keep in repair, become the user in the urgent need to.
Summary of the invention
For the deficiencies in the prior art, purpose of the present invention is intended to provide a kind of spherical security monitoring device, and it is simple in structure, easy for installation, be convenient to maintenance, and water resistance is good.
For achieving the above object, the present invention adopts following technical scheme:
A kind of spherical security monitoring device, at least comprise the first outer cover, the second outer cover, cable, this supervising device also comprises a waterproof cover, described waterproof cover is fixedly installed on described the second outer cover, be respectively arranged with the first through hole, the second through hole that pass for described cable on described the first outer cover, the waterproof cover, the lower surface of described the first through hole is lower than the upper surface of described the second through hole, and described waterproof cover is provided with sealing ring with the periphery that described the second outer cover is connected.
Be positioned at described the first through hole periphery on described the first outer cover and be extended with a baffler downwards, described waterproof cover top is provided with boss, and described the second through hole is positioned on the described boss.
Distance between described baffler bottom face and the described boss upper surface is greater than 1cm.
Described waterproof cover periphery is provided with groove, and described sealing ring is positioned at described groove, and described waterproof cover is fixedly connected with described the second outer cover by bolt.
At least form a water-flowing path between described the first outer cover and described the second outer cover.
The bottom of described water-flowing path is provided with dust-proof mesh enclosure.
The dismountable clear bottom cover that is fixedly connected with in described the second outer cover bottom, this clear bottom cover becomes an accommodating cavity with described the second outer cover type, is provided with PCB circuit board, The Cloud Terrace system, video camera in this accommodating cavity from top to bottom.
Described PCB circuit board and The Cloud Terrace system are electrically connected, and its connected mode is that terminal connects.
Spherical security monitoring device set forth in the present invention, its beneficial effect is:
1, simple in structure, easy for installation.
2, waterproof and dustproof is effective, and the protection inner member is not subjected to the damage of rainwater in the external environment condition, dust, has guaranteed the work that whole device is lasting, stable.
3, dismounting is simple, makes things convenient for later period maintenance, maintenance.
Description of drawings
Fig. 1 is the structural representation of a kind of spherical security monitoring device of prior art;
Fig. 2 is the scheme of installation of spherical security monitoring device of the present invention;
Fig. 3 is the cutaway view of spherical security monitoring device shown in Figure 1;
Fig. 4 is the zoomed-in view of A among Fig. 3;
Fig. 5 is another kind of version of the present invention.
Embodiment
Below, by reference to the accompanying drawings and embodiment, spherical security monitoring device of the present invention is described further:
Such as Fig. 2, shown in 3, be a kind of spherical security monitoring device that is installed in the outdoor open-air atmosphere of the present invention, it comprises sky shade 21, outer cover 22, clear bottom cover 24, its three all is hemispherical dome structure, outer cover 22 docks with clear bottom cover 24, and be bolted its two periphery, and at it the two inner forms an accommodating cavity, be installed with plastic cement enclosing cover 25 from top to bottom at this cavity inside, movement 27, wherein movement 27 comprises the The Cloud Terrace system 271 of the section of being located thereon, and the video camera 272 that is positioned at its underpart, at plastic cement enclosing cover 25 fixed installation PCB circuit boards 251, The Cloud Terrace system 271 is electrically connected with PCB circuit board 251, and for the ease of the mode that it adopts terminal to connect is installed and repair demolition.
Such as Fig. 2,3, and in conjunction with Fig. 4, above-mentioned sky shade 21 is set in the top of outer cover 22, and and outer cover 22 between form an assemblage gap B; Simultaneously, in order to realize and the data interchange of controlling the backstage, above-mentioned spherical security monitoring device also includes cable 20, be provided with the through hole that current supply cable 20 passes on sky shade 21 tops, corresponding, be provided with a boss 221 on outer cover 22 tops, be provided with the through hole that current supply cable 20 passes on the boss 221, so that cable 20 ends insert in the cavity that outer cover 22 and clear bottom cover 24 form, and be electrically connected with the PCB circuit board.
In order to realize the purpose of waterproof, the inventor is provided with downward weather board 211 at the periphery that sky shade 21 is located thereon section's through hole, the bottom face of weather board 211 is lower than the upper surface (the namely upper surface of the through hole that passes of outer cover 22 current supply cables) of boss 221, and its difference in height is d; Cable 20 passes and carries over weather board 211 by the through hole at outer cover 22 tops downward when mounted, walks around after the weather board 211, and its trend becomes upwards, passes subsequently the through hole that is positioned on the boss 221 downward, enters in the cavity that outer cover 22 and clear bottom cover 24 form; During use, also by the through hole of sky shade 21, the physics general knowledge according to general is subject to the impact of gravity to rainwater para-electric cable 20 downwards, and after arriving the bottom of weather board 211 under the current direction, it is downward along assemblage gap B, and C shown in the figure is flow direction.
In order further to guarantee good sealing, guarantee the normal operation of inner member continuation of the present invention, dismounting simultaneously is easy for installation and maintenance, the inventor is equipped with waterproof cover 23 at the top of above-mentioned outer cover 22, it is fixedly connected on the upper top of outer cover 22 inside by bolt 231, be provided with groove at waterproof cover 23 upper surface peripheries, groove is embedded in is equipped with sealing ring 26, its material is soft rubber, and the degree that screws of adjusting bolt 231 realizes the compression to rubber seal 26, thereby guaranteed that waterproof cover 23 is connected with the airtight of outer cover 22, when needing repairing, then can easily open bolt 231, realize the fractionation of waterproof cover 23 and outer cover 22.
For the function that realizes preventing dust; inner member is done further protection; referring to Fig. 3; the inventor is provided with dust cover 28 in the bottom of sky shade 21; dust cover 28 is positioned at the bottom of assemblage gap B, prevents that dust from entering outer cover 22 inside by assemblage gap B, simultaneously; this dust cover 28 stream that can supply water passes through, and flow to whole device outside.
Among the present invention, the bottom face of weather board 211 is lower than the difference in height d of upper surface of boss 221 greater than 1cm, certainly, its concrete size can design according to the needs of external environment condition, when using in the more region of rainfall, then be designed to larger difference in height, when using in the less region of rainfall, be designed to less difference in height.
Weather board is that sky shade 21 is to the platy structure with a gradient of downward-extension among the present invention, according to general mechanical general knowledge, weather board in the waterproof construction of the present invention can also be as shown in Figure 5, be downward extension 211 ` of through hole periphery on the sky shade 21, for fear of with the conflicting of boss 221, it has a gradient, and the bottom face of extension 211 ` is lower than the upper surface of boss 221, and has a difference in height.
After spherical security monitoring device of the present invention mounted and fixes in mounting suspension and with wire, its core section can be dismantled arbitrarily and not affect its cable and shell is fixed, and convenient for maintaining is safeguarded and engineering staff's construction, has shortened the duration of its installation and maintenance maintenance.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection range of claim of the present invention all.