CN204807895U - Vidicon - Google Patents
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- CN204807895U CN204807895U CN201520490530.9U CN201520490530U CN204807895U CN 204807895 U CN204807895 U CN 204807895U CN 201520490530 U CN201520490530 U CN 201520490530U CN 204807895 U CN204807895 U CN 204807895U
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- main casing
- circuit board
- heat radiator
- electric elements
- heat
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Abstract
The utility model discloses a vidicon, it includes the main casing body, and the top of the main casing body has open -top, and the bottom has the bottom opening, it external and be connected to the camera lens part of the front end of the main casing body to be located the main casing, at least one circuit board, circuit board are arranged in the main casing body, and every side or the rear end that is on a parallel with the main casing body in the circuit board, at least one fin, fin are arranged in the main casing body, and every fin comprises fin film and a plurality of heat radiation fins, and wherein the fin film is on a parallel with at least one in the circuit board, just hug closely the radiating electrical components's of needs in at least one to the circuit board in surface, or hug closely to in the circuit board at least one with need radiating electrical components on the surface opposite, and with the alignment that needs radiating electrical components, form between a plurality of heat radiation fins along the passageway of upper and lower direction. This vidicon's fin heat radiating area is bigger, the radiating effect is better and whole vidicon has more the integrality.
Description
Technical field
The utility model relates to electric equipment field, and more specifically, the utility model relates to a kind of video camera.
Background technology
CCTV camera is the accurate video camera being used in security protection aspect.When CCTV camera works, its inner electric elements (such as processor etc.) can produce amount of heat, and this heat easily causes the damage of video camera.Prior art generally by arranging heat radiator to realize the heat radiation of CCTV camera in the hull outside of CCTV camera with attaching.Heat radiator is attached at the outside surface of monitoring camera engine housing with usually attaching.Because heat radiator is attached on housing, the area of heat radiator is subject to the restriction of housing area, and cause area of dissipation less, radiating effect is poor.Further, because heat radiator is positioned at video camera outside, and distant and be separated with housing between the electric elements of video camera inner heat, cause the radiating efficiency of heat radiator lower.In addition, heat radiator is positioned at outside video camera, also have impact on the integrality of the outward appearance of CCTV camera.So, exist for having that area of dissipation is larger, the better heat radiator of radiating effect and have more the needs of the CCTV camera of integrality.
Therefore, need to provide a kind of video camera, to solve the above-mentioned problem at least in part.
Utility model content
For solving the problems of the technologies described above at least in part, according to an aspect of the present utility model, provide a kind of video camera, it comprises main casing, and the top of described main casing has open top, and the bottom of described main casing has bottom opening; Lens assembly, it is outer and be connected to the front end of described main casing that described lens assembly is positioned at described main casing; At least one circuit board, described circuit board is arranged in described main casing, and each in described circuit board is set to the side or the rear end that are parallel to described main casing; At least one heat radiator, described heat radiator is arranged in described main casing, each described heat radiator is made up of heat radiator egative film and multiple radiating fin, wherein said heat radiator egative film is set to be parallel at least one in described circuit board, and be close to the surface of the electric elements to the needs heat radiation at least one in described circuit board, or be close to on the surface contrary with the electric elements that described needs dispel the heat of at least one in described circuit board, and need aiming at of the electric elements dispelled the heat with described; And described multiple radiating fin extends from described heat radiator egative film, between described multiple radiating fin, form passage along the vertical direction.
Exemplarily, described main casing does not have roof to form described open top, and/or described main casing does not have diapire to form described bottom opening.
Or exemplarily, described main casing has roof and described open top is formed in described roof, and/or described main casing has diapire and described bottom opening is formed in described diapire.
Exemplarily, at least side of described main casing has lateral opening, and the radiating fin of at least one in described heat radiator extends towards described lateral opening.
Exemplarily, the described side that described main casing has described lateral opening does not have sidewall, to form described lateral opening.
Or exemplarily, described main casing has sidewall, and described lateral opening is formed in described sidewall.
Exemplarily, at least one circuit board described comprises: first circuit board, described first circuit board is parallel to the described side of described main casing, described first circuit board has the described electric elements needing heat radiation, on the surface of the electric elements of described needs heat radiation and/or on the surface contrary with the described electric elements needing to dispel the heat of described first circuit board, be glued with described heat radiator; And second circuit board, described second circuit board is arranged in the described rear end of described main casing and is parallel to the described rear end of described main casing, and described second circuit board is provided with the electrical connection for being connected with other equipment outside described CCTV camera.
Exemplarily, described main casing has at least one sidewall, and described first circuit board is fixed on described sidewall.
Or exemplarily, described needs, the surface of the electric elements of heat radiation was glued with described heat radiator; And the surface contrary with the described electric elements needing to dispel the heat of described first circuit board is glued with described heat radiator.
Or exemplarily, two surfaces of described first circuit board all have the described electric elements needing heat radiation, and each described surface of the electric elements of heat radiation that needs is glued with described heat radiator separately.
Exemplarily, described main casing does not have sidewall.
Exemplarily, described second circuit board is fixed on the rear wall of described main casing, and described rear wall is provided with opening, for being connected to passing through of electric wire between other equipment outside described electrical connection and described CCTV camera.
Exemplarily, be connected by soft arranging wire between described second circuit board with described first circuit board.
Exemplarily, other equipment described comprise at least one in power supply, computing machine, PLC, alarming device, and wherein said alarming device comprises at least one in warning lamp, hummer; And described electrical connection comprises at least one in power interface device, communication port, serial ports, alarming device interface.
Exemplarily, the edge of the described fin of described heat radiator forms a part for the profile of described CCTV camera.
Exemplarily, this video camera also comprises: imaging circuit module, and described imaging circuit module is arranged in the front end place of described main casing; And thermal insulation barriers, described thermal insulation barriers is arranged between described imaging circuit module and at least one circuit board described.
In video camera in the utility model, circuit board is set to the side or the rear end that are parallel to main casing in main casing, instead of be horizontally disposed with as in the state of the art (top and the bottom that are namely parallel to main casing), thus the area occupied in the horizontal direction is very little.Correspondingly, heat radiator is arranged in the main casing of video camera, occupy the space in prior art occupied by circuit board in the horizontal direction, and be close to the back of circuit board at the electric elements of heating or the back side place of these electric elements, thus considerably increase the radiating efficiency of heat radiator.Further, the main casing that heat radiator is positioned at video camera is inner, and make without the need to additional heat sink on camera housing, whole video camera seems to have more integrality.
In addition, the ground that the egative film of heat radiator is parallel in circuit board is arranged, and its radiating fin extends from heat dissipation bottom sheet, thus the fin of heat radiator occupies the space in prior art occupied by circuit board in the horizontal direction.And the radiating fin of heat radiator can extend longer distance, namely, compared with prior art, the passage between the fin of heat radiator can be set to very dark.Thus the area of dissipation of the heat radiator of CCTV camera of the present utility model obtains and greatly increases, strengthen radiating effect.
The main casing top of video camera of the present utility model has open top and bottom has bottom opening, and radiating fin extends (vertically extending) perpendicular to the top of main casing and bottomland, make when CCTV camera works, heating electric elements around hot-air can along fin (namely via the passage between fin) unobstructed rise, go out via open top, correspondingly cold air can come from bottom via bottom opening convection current.So, achieve cross-ventilation by the open top of main casing and bottom opening, this cross-ventilated inlet air flow path, through heat radiator, greatly strengthen radiating effect further.
To sum up, in video camera of the present utility model, heat radiator is positioned at main casing inside, radiating fin extends longer distance, and radiating fin vertically extends, add that main casing has open top and bottom opening, achieve the unobstructed cross-ventilation to top bottom main casing, the heat radiator area of dissipation making video camera is larger, radiating effect is better, and whole video camera has more integrality.
Accompanying drawing explanation
By reference to hereafter detailed description by reference to the accompanying drawings, will easily obtain the more complete understanding to the utility model and lot of advantages thereof, wherein:
Fig. 1 is the schematic top plan view of the CCTV camera according to the first embodiment of the present utility model;
Fig. 2 is the CCTV camera air flow schematic diagram operationally in Fig. 1, for for purpose of brevity, illustrate only the radiating fin of the heat radiator of CCTV camera in figure;
Fig. 3 is the schematic top plan view of the CCTV camera according to the second embodiment of the present utility model;
Fig. 4 is the schematic top plan view of the CCTV camera according to the 3rd embodiment of the present utility model.
Embodiment
In the following description, give a large amount of concrete details to provide to understand more thoroughly the utility model.But, it is obvious to the skilled person that the utility model can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the utility model, technical characteristics more well known in the art are not described.
Should be understood that, the utility model can be implemented in different forms, and should not be interpreted as the embodiment that is confined to propose here.On the contrary, provide these embodiments will expose thoroughly with complete, and scope of the present utility model is fully passed to those skilled in the art.In the accompanying drawings, in order to clear, the size in Ceng He district and relative size may be exaggerated.Same reference numerals represents identical element from start to finish.
The object of term is only to describe specific embodiment and not as restriction of the present utility model as used herein.When this uses, " one ", " one " and " described/to be somebody's turn to do " of singulative is also intended to comprise plural form, unless context is known point out other mode.It is also to be understood that term " composition " and/or " comprising ", when using in this specification, determine the existence of described feature, integer, step, operation, element and/or parts, but do not get rid of one or more other feature, integer, step, operation, element, the existence of parts and/or group or interpolation.When this uses, term "and/or" comprises any of relevant Listed Items and all combinations.
In order to thoroughly understand the utility model, by proposing detailed step and detailed structure in following description, to explain the technical solution of the utility model.Preferred embodiment of the present utility model is described in detail as follows, but except these are described in detail, the utility model can also have other embodiments.
Describe exemplary embodiment referring now to accompanying drawing, wherein, in each accompanying drawing, same Reference numeral represents corresponding or identical element.
As shown in Figure 1, have main casing 100 and lens assembly 200 according to the CCTV camera of the first embodiment of the present utility model, lens assembly 200 is positioned at outside main casing 100, in main casing 100 front end.The front end of main casing 100 has antetheca 110, and lens assembly 200 connects (generally being fixed by screw) to the antetheca 110 of main casing 100.The part corresponding with camera lens of the antetheca 110 of main casing 100 is made up of transparent material, enters in main casing 100 to enable the light from camera lens.Other parts of main casing 100 can be made up of such as aluminum alloy materials.
As shown in fig. 1, in main casing 100 inside, there is first circuit board 300 and second circuit board 400.First circuit board 300 is parallel to the side of main casing 100, is fixed by screws on the sidewall 120 of main casing 100.The first surface of this first circuit board 300 has the electric elements 310 needing heat radiation, in the present embodiment, the electric elements 310 of these needs heat radiation are the processor of CCTV camera.Certainly, in other embodiments, the electric elements needing heat radiation also can be the electric elements that any other power is larger.The rear wall 130 that second circuit board 400 is fixed by screws in main casing 100 is parallel to the rear end of main casing 100, and second circuit board 400 is provided with the electrical connection (not shown) for being connected with other equipment outside CCTV camera.These electrical connections are by being wired to other equipment outside CCTV camera.Rear wall 130 is provided with at least one opening (not shown), one end of said wires is connected to the electrical connection on second circuit board 400, and electric wire itself extends through this opening, be connected to other equipment outside CCTV camera to make the other end of electric wire.
Other equipment outside CCTV camera mentioned above can comprise power supply, computing machine, PLC, alarming device etc., these equipment can be arranged in such as pulpit, with realize the power supply of CCTV camera, CCTV camera and computing machine, PLC etc. communication and carried out the function of reporting to the police or reminding by alarming device when CCTV camera monitors specifically monitored object or content etc.Correspondingly, the electrical connection on second circuit board 400 comprises power interface device, communication port, serial ports, alarming device interface etc.Wherein alarming device can comprise warning lamp, hummer etc.
Can also see from Fig. 1, main casing 100 inside also has heat radiator 500, and this heat radiator 500 is made up of heat radiator egative film 510 and multiple radiating fin 520, and heat radiator 500 can be made up of such as copper or aluminium.Heat radiator egative film 510 is set to be parallel to first circuit board 300, and is close to, in the present embodiment for be close to the processor on first circuit board with the electric elements 310 that the needs on first circuit board 300 dispel the heat.Multiple radiating fin 520 extends from heat radiator egative film 510, and radiating fin 520 is all perpendicular to heat radiator egative film 510 and perpendicular to the top of main casing 100 and bottom, namely radiating fin 520 vertically extends.Heat radiator 500 can be fixed by extending to the thru-bolt through main casing 100 of rear end etc. from the front end of main casing 100.Main casing 100 in the present embodiment does not have roof and diapire, to form open top and bottom opening.In addition, the main casing 100 in the present embodiment only has sidewall 130 in the side being fixed with first circuit board 300, and does not have sidewall at the opposite side relative with sidewall 130, to form lateral opening.Radiating fin 520 extends towards this lateral opening.
As can be seen from the description above to the CCTV camera of the first embodiment, circuit board in main casing 100 is not that horizontal stacking arranges (being namely parallel to top and the bottom of main casing) as in the state of the art, but be parallel to side or the rear end of main casing 100, specifically in the present embodiment, first circuit board 300 is parallel to a side of main casing 100, and second circuit board 400 is parallel to the rear end of main casing 100, the area that circuit board is occupied in the horizontal direction in main casing 100 is very little.Correspondingly, heat radiator 500 is not be positioned at as in the state of the art outside main casing, but be arranged in main casing 100, occupy the space in prior art occupied by circuit board in the horizontal direction, and heat radiator 500 is not as in the state of the art away from the electric elements 310 of heating, thus considerably increase the radiating efficiency of heat radiator.Further, the main casing that heat radiator is positioned at CCTV camera is inner, and make without the need to additional heat sink on camera housing, whole CCTV camera seems to have more integrality.
In addition, as can see from Figure 1, the heat radiator egative film 510 of heat radiator 500 is parallel to first circuit board 300 ground and arranges, and its radiating fin 520 extends from heat dissipation bottom sheet 510, thus radiating fin 520 occupies the space in prior art occupied by circuit board in the horizontal direction.And the radiating fin 520 of heat radiator can extend longer distance as can see from Figure 1, namely, compared with prior art, the passage between the fin of heat radiator can be set to very dark.Thus the area of dissipation of the heat radiator of CCTV camera of the present utility model obtains and greatly increases, strengthen radiating effect.
As mentioned above, the main casing 100 of CCTV camera does not have roof and diapire, to form open top and bottom opening, and radiating fin 520 extends (vertically extending) perpendicular to the top of main casing 100 and bottomland, make when CCTV camera works, heating electric elements 310 around hot-air can along fin 520 (namely via the passage between fin 520) unobstructed rise, go out via open top, correspondingly cold air can come from bottom via bottom opening convection current, as shown by the arrows in Figure 2.So, achieve cross-ventilation by the open top of main casing 100 and bottom opening, this cross-ventilated inlet air flow path, through heat radiator 500, greatly strengthen radiating effect further.
In sum, in CCTV camera of the present utility model, it is inner that heat radiator 500 is positioned at main casing 100, radiating fin 520 extends longer distance, and radiating fin 520 vertically extends, add that main casing 100 has open top and bottom opening, achieve the unobstructed cross-ventilation at bottom to the top from main casing 100, the heat radiator area of dissipation making CCTV camera is larger, radiating effect is better, and whole CCTV camera has more integrality.
In the present embodiment, radiating fin 520 is all perpendicular to heat radiator egative film 510, and perpendicular to the top of main casing 100 and bottom, namely radiating fin 520 vertically extends.Be appreciated that the passage be formed in the case between multiple radiating fin is vertically, be conducive to hot-air most and rise unobstructedly.But, be appreciated that, in other embodiments, radiating fin can be not orthogonal to heat radiator egative film 510, and also can be not orthogonal to top and the bottom of main casing 100, as long as realize the passage forming along the vertical direction (such as by extremely tiltedly below, oblique upper) between multiple radiating fin.
In the present embodiment, two circuit boards are provided with in main casing 100, wherein have that power is comparatively large and sidewall 120 ground that is that need the first circuit board 300 of the electric elements 310 of heat radiation to be parallel to main casing 100 is fixed on sidewall 120, and second circuit board 400 be fixed on main casing 100 rear wall 130 on and be parallel to the rear end of main casing 100.This set-up mode is all close to the sidewall of housing due to two circuit boards or rear wall is arranged, and the area making circuit board occupied in the horizontal direction in main casing is minimum.And high-power electric appliance element concentrates on the first circuit board 300 of side, be convenient to the setting of heat radiator; Electrical connection concentrates on and is positioned on the second circuit board 400 of rear end, is convenient to outside electrical connection.So the arrangement position of the circuit board of the present embodiment and mode are very simple and achieve the setting of being convenient to heat radiator and be convenient to outside electrical connection.In the present embodiment, the top of circuit board is also provided with masking material (not shown), for the impact of protection circuit plate from dust, rainwater etc.This masking material can be a part for main casing 100, for being fixed on the independently covering device on main casing, can also be able to being a part for heat radiator 500, not limiting at this.
Be appreciated that, in practice, in the CCTV camera of other embodiments, according to the concrete condition of video camera, the quantity of circuit board can be less than two or more than two, and circuit board also can be arranged on the position different from the present embodiment, and set-up mode also can be different from the present embodiment, as long as realizing circuit plate is parallel to side or the rear end of main casing, make in main casing, to there is the space that heat radiator can be set.
Such as, the both sides of main casing can have two circuit boards, wherein at least one have the electric elements needing heat radiation, and use rat tail or soft arranging wire to be interconnected between these two circuit boards, and main casing rear end can be provided with a circuit board, and this circuit board is provided with electrical connection, and be electrically connected with the circuit board of both sides.Again such as, the side of main casing can have a circuit board, and this circuit board has the electric elements needing heat radiation, and the side of main casing can have another circuit board, this circuit board is provided with electrical connection.Again such as, the circuit board of main casing side can not be fixed on sidewall, but is fixed to roof and the diapire of main casing respectively at top place and bottom place; The circuit board of main casing rear end also can not be fixed on rear wall, but roof and the diapire of main casing is fixed to respectively at top place and bottom place, and in the case, main casing even can not be provided with rear wall, thus the electric wire that electrical connection on the circuit board of rear end connects can be connected to other equipment outside CCTV camera directly to extension.
In addition, the high-power electric appliance element of needs heat radiation also can be more than one.And correspond to each high-power electric appliance element needing heat radiation, a heat radiator correspondingly should be set, and the heat radiator egative film of heat radiator and corresponding high-power electric appliance element are close to, to dispel the heat.
In addition, in the present embodiment, do not have sidewall at the opposite side relative with sidewall 130, to form lateral opening, and radiating fin 520 extends towards this lateral opening.Namely, in the present embodiment, the side with lateral opening of main casing 100 does not have sidewall, to form this lateral opening.This lateral opening contributes to the better convection current of air, thus contributes to the heat radiation of heat radiator 500.Certainly, in other embodiments, the opposite side relative with sidewall 130 also can have the sidewall without opening, but the convection current of air may be weaker than the convection current of air in the present embodiment in this case, thus radiating effect is weaker than the present embodiment.In addition, in other embodiments, be provided with sidewall at the opposite side relative with sidewall 130 and form lateral opening on the side wall, also can realize the better convection current of air.
Can also see from Fig. 1, in the CCTV camera of the present embodiment, the shape of the radiating fin 520 of heat radiator 500 is formed as making its coboundary, lateral edges and lower limb replace the roof of main casing 100, a sidewall and diapire respectively and defining a part for the profile of CCTV camera, thus maintains the integrality of the profile of CCTV camera.Be appreciated that, in other embodiments, when main casing is not provided with any one or more in roof, sidewall, diapire and rear wall, the shape of the respective edges of the radiating fin of heat radiator can be formed as forming the profile corresponding to main casing institute abridged wall.Such as, hereafter will in the CCTV camera of specifically described second embodiment and the 3rd embodiment, the radiating fin 520 of heat radiator 500 forms a part for the profile of CCTV camera by replacing the roof of main casing 100, two sidewalls and diapire.
On the other hand, as shown in Figure 1, in the present embodiment, CCTV camera also comprises imaging circuit module 600, and this imaging circuit module 600 is arranged in the front end place of main casing 100, comprises the imaging electronics board 610 and interface card 620 that are electrically connected to each other.Interface card 620 is connected to first circuit board 300 and the second circuit board 400 at rear.Between imaging circuit module 600 and the circuit board at rear, be provided with thermal insulation barriers 700, for the heat preventing the high-power electric appliance element 310 (processor) on first circuit board 300 from distributing, imaging circuit module 600 impacted.This thermal insulation barriers 700 can be made up of such as insulating rubber or plastics, has good protective effect for the heat-sensitive device in the imaging electronics board 610 of imaging circuit module 600.
As shown in Figure 3, CCTV camera according to the second embodiment of the present utility model and the similar according to the CCTV camera of the first embodiment, except in the second embodiment, the both sides of first circuit board 300 are equipped with heat radiator 500, and the left and right sides of main casing 100 does not all have sidewall in the second embodiment, all to form lateral opening in both sides.
Particularly, identical with the first embodiment, in the present embodiment, the first surface of first circuit board 300 have the electric elements 310 needing heat radiation, and the surface of these electric elements 310 is glued with heat radiator 500, the radiating fin 520 of this heat radiator 500 extends towards a lateral opening of main casing 100; With the first embodiment unlike, the second surface of contrary with first surface (namely contrary with electric elements 310) of first circuit board 300 is also glued with heat radiator 500.The heat radiator egative film 510 of the heat radiator 500 on the second surface of first circuit board 300 is close to second surface, and its multiple radiating fin 520 extends from heat radiator egative film 510 towards another lateral opening of main casing 100.
Heat radiator 500 on this second surface enhances the radiating effect to electric elements 310.Simultaneously, the edge of the radiating fin 520 of the heat radiator 500 on this second surface replaces the sidewall of main casing 100 to define a part for the profile of CCTV camera, thus making the main casing 100 of the CCTV camera of the present embodiment not have sidewall, the second surface of first circuit board 300 also can not be exposed to outside video camera.Certainly, in other embodiments, the one or both sides of main casing 100 also can have the sidewall without opening, but the convection current of air may be weaker than the convection current of air in the present embodiment in this case, thus radiating effect is weaker than the present embodiment.In addition, in other embodiments, the one or both sides of main casing 100 also can be provided with sidewall and form lateral opening on sidewall, can realize the better convection current of air too.
As shown in Figure 4, CCTV camera according to the 3rd embodiment of the present utility model and the similar according to the CCTV camera of the second embodiment, two surfaces except first circuit board 300 in the 3rd embodiment all have the electric elements 310 needing heat radiation, and each needs, the surface of the electric elements 310 of heat radiation was glued with heat radiator 500 separately.Can understand from description above, in first to the 3rd embodiment, main casing 100 does not all have roof and diapire, to form the opening at top and bottom, this kind of set-up mode achieves main casing open top and bottom opening maximization, thus contribute to the better convection current of air, to improve the radiating effect of heat radiator.But, those skilled in the art can understand, in other embodiments, according to specific needs and/or expect, main casing 100 also can have roof and/or diapire, and on roof/diapire, be provided with opening, as long as the area of opening is enough large, to guarantee that the unobstructed cross-ventilation from bottom to the top of main casing can meet the heat radiation of heat radiator.Such as main casing can have roof, and roof forms opening, does not have diapire, to form bottom opening simultaneously; Or main casing can have diapire, and diapire forms opening, not there is roof, to form open top simultaneously; Or main casing has roof and diapire simultaneously, and roof and diapire are all formed with opening.Wherein, opening can be one or more, and the shape of single opening can be circular hole, strip or other suitable shapes.On roof or diapire, all openings can by array-like or the arrangement of other distribution forms.
According to mentioned above, in the first to the 3rd embodiment, the electric elements 310 of the needs heat radiation that power is larger are arranged on first circuit board 300, certainly, according to the exact arrangement situation of electric elements in CCTV camera, first circuit board 300 can further include other lower-powered electric elements.Further, in the present embodiment, be arranged on second circuit board 400 for the electrical connection be connected with other equipment outside CCTV camera, certainly, second circuit board 400 can also be provided with further other power less and without the need to heat radiation other electric elements.
In the first to the 3rd embodiment, be connected by soft arranging wire 800 between first circuit board 300 with second circuit board 400, make the electric elements on first circuit board 300 can be connected to electrical connection on second circuit board 400, and then be connected with other equipment outside CCTV camera.The mode using soft arranging wire to connect, makes connection between two circuit boards more flexible, and wire count and spacing can unrestricted choice, and shared by soft arranging wire, volume is little, easy to connect, improve the manufacture efficiency of CCTV camera.Certainly, in other embodiments, according to expectation and/or needs, other connected mode can also be adopted between first circuit board 300 and second circuit board 400, such as cable connection, wirning harness connection etc.
Those skilled in the art will appreciate that the heat radiation structure design of the utility model the various embodiments described above not only can be applied with CCTV camera, can also be applied among network shooting other various video cameras first-class, not limit at this.
In order to be described, be described above with reference to specific embodiment.But exemplary discussion above is also not intended to be without omitting ground or being limited in by the utility model disclosed in form clear and definite.In view of above instruction, also likely there is a lot of modification and change.The utility model should not be construed as and limited by these embodiments, and should understand according to claim.
Claims (16)
1. a video camera, is characterized in that, comprising:
Main casing, the top of described main casing has open top, and the bottom of described main casing has bottom opening;
Lens assembly, it is outer and be connected to the front end of described main casing that described lens assembly is positioned at described main casing;
At least one circuit board, described circuit board is arranged in described main casing, and each in described circuit board is set to the side or the rear end that are parallel to described main casing;
At least one heat radiator, described heat radiator is arranged in described main casing, and each described heat radiator is made up of heat radiator egative film and multiple radiating fin, wherein
Described heat radiator egative film is set to be parallel at least one in described circuit board, and be close to the surface of the electric elements to the needs heat radiation at least one in described circuit board, or be close to on the surface contrary with the electric elements that described needs dispel the heat of at least one in described circuit board, and aim at the described electric elements dispelled the heat that need; And
Described multiple radiating fin extends from described heat radiator egative film, forms passage along the vertical direction between described multiple radiating fin.
2. video camera according to claim 1, is characterized in that, described main casing does not have roof to form described open top, and/or described main casing does not have diapire to form described bottom opening.
3. video camera according to claim 1, is characterized in that, described main casing has roof and described open top is formed in described roof, and/or described main casing has diapire and described bottom opening is formed in described diapire.
4. video camera according to claim 1, is characterized in that, at least side of described main casing has lateral opening, and the radiating fin of at least one in described heat radiator extends towards described lateral opening.
5. video camera according to claim 4, is characterized in that, the described side that described main casing has described lateral opening does not have sidewall, to form described lateral opening.
6. video camera according to claim 4, is characterized in that, described main casing has sidewall, and described lateral opening is formed in described sidewall.
7. video camera according to claim 1, is characterized in that, at least one circuit board described comprises:
First circuit board, described first circuit board is parallel to the described side of described main casing, described first circuit board has the described electric elements needing heat radiation, on the surface of the electric elements of described needs heat radiation and/or on the surface contrary with the described electric elements needing to dispel the heat of described first circuit board, be glued with described heat radiator; And
Second circuit board, described second circuit board is arranged in the described rear end of described main casing and is parallel to the described rear end of described main casing, and described second circuit board is provided with the electrical connection for being connected with other equipment outside described CCTV camera.
8. video camera according to claim 7, is characterized in that, described main casing has at least one sidewall, and described first circuit board is fixed on described sidewall.
9. video camera according to claim 7, is characterized in that,
Described needs, the surface of the electric elements of heat radiation was glued with described heat radiator; And
The surface contrary with the described electric elements needing to dispel the heat of described first circuit board is glued with described heat radiator.
10. video camera according to claim 7, is characterized in that, two surfaces of described first circuit board all has the described electric elements needing heat radiation, and each described surface of the electric elements of heat radiation that needs is glued with described heat radiator separately.
11. video cameras according to claim 9 or 10, it is characterized in that, described main casing does not have sidewall.
12. video cameras according to claim 7, it is characterized in that, described second circuit board is fixed on the rear wall of described main casing, and described rear wall is provided with opening, for being connected to passing through of electric wire between other equipment outside described electrical connection and described CCTV camera.
13. video cameras according to claim 7, is characterized in that, are connected between described second circuit board with described first circuit board by soft arranging wire.
14. video cameras according to claim 7, is characterized in that,
Other equipment described comprise at least one in power supply, computing machine, PLC, alarming device, and wherein said alarming device comprises at least one in warning lamp, hummer; And
Described electrical connection comprises at least one in power interface device, communication port, serial ports, alarming device interface.
15. video cameras according to claim 1, is characterized in that, the edge of the described fin of described heat radiator forms a part for the profile of described CCTV camera.
16. video cameras according to claim 1, is characterized in that, also comprise:
Imaging circuit module, described imaging circuit module is arranged in the front end place of described main casing; And
Thermal insulation barriers, described thermal insulation barriers is arranged between described imaging circuit module and at least one circuit board described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490530.9U CN204807895U (en) | 2015-07-08 | 2015-07-08 | Vidicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490530.9U CN204807895U (en) | 2015-07-08 | 2015-07-08 | Vidicon |
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| Publication Number | Publication Date |
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| CN204807895U true CN204807895U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520490530.9U Withdrawn - After Issue CN204807895U (en) | 2015-07-08 | 2015-07-08 | Vidicon |
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| Country | Link |
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| CN (1) | CN204807895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932175A (en) * | 2015-07-08 | 2015-09-23 | 北京旷视科技有限公司 | Camera |
| CN106454024A (en) * | 2016-09-21 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Security and protection camera with good heat dissipation |
| CN113170032A (en) * | 2018-12-05 | 2021-07-23 | 日立安斯泰莫株式会社 | Stereo camera |
-
2015
- 2015-07-08 CN CN201520490530.9U patent/CN204807895U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932175A (en) * | 2015-07-08 | 2015-09-23 | 北京旷视科技有限公司 | Camera |
| CN104932175B (en) * | 2015-07-08 | 2018-01-02 | 北京旷视科技有限公司 | Video camera |
| CN106454024A (en) * | 2016-09-21 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Security and protection camera with good heat dissipation |
| CN113170032A (en) * | 2018-12-05 | 2021-07-23 | 日立安斯泰莫株式会社 | Stereo camera |
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Address after: 100190 Beijing, Haidian District Academy of Sciences, South Road, No. 2, block A, No. 313 Co-patentee after: Beijing maigewei Technology Co., Ltd. Patentee after: MEGVII INC. Address before: 100080 room 1001-011, building 3, Haidian street, Beijing, Haidian District, 1 Co-patentee before: Beijing aperture Science and Technology Ltd. Patentee before: MEGVII INC. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20180102 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |