CN104932175B - Video camera - Google Patents
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- CN104932175B CN104932175B CN201510398748.6A CN201510398748A CN104932175B CN 104932175 B CN104932175 B CN 104932175B CN 201510398748 A CN201510398748 A CN 201510398748A CN 104932175 B CN104932175 B CN 104932175B
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Abstract
The invention discloses a kind of video camera, and it includes main casing, and the top of main casing has open top, and bottom has bottom opening；Outside main casing and it is connected to the lens assembly of the front end of main casing；At least one circuit board, circuit board are located in main casing, and each side or rear end parallel to main casing in circuit board；At least one fin, fin is located in main casing, each fin is made up of fin egative film and multiple radiating fins, wherein fin egative film is parallel at least one in circuit board, and it is close to the surface for the electric elements that the needs at least one into circuit board radiate, or on the opposite surface of at least one electric elements for being radiated with the needs for being close into the circuit board, and with the alignment of the electric elements for needing to radiate；Passage along the vertical direction is formed between multiple radiating fins.The fin area of dissipation of the video camera is bigger, radiating effect is more preferable and whole video camera has more integrality.
Description
Technical field
The present invention relates to electric equipment field, more particularly it relates to a kind of video camera.
Background technology
CCTV camera is used in the quasi- video camera in terms of security protection.When CCTV camera works, its internal electric elements
(such as processor etc.) can produce amount of heat, and the heat easily causes the damage of video camera.Prior art is typically by supervising
The hull outside of control video camera attaches ground and sets fin to realize the radiating of CCTV camera.Fin is attached with generally attaching
In the outer surface of CCTV camera housing.Because fin is attached on housing, the area of fin is by housing area
Limitation, causes area of dissipation smaller, radiating effect is poor.Also, because fin is located at outside video camera, inside video camera
It is distant and be separated with housing between the electric elements of heating, cause the radiating efficiency of fin relatively low.In addition, fin position
On the outside of video camera, the integrality of the outward appearance of CCTV camera is also affected.So exist for area of dissipation it is bigger,
The more preferable fin of radiating effect and the more needs of the CCTV camera of integrality.
Accordingly, it is desirable to provide a kind of video camera, to solve issue noted above at least in part.
The content of the invention
To solve above-mentioned technical problem at least in part, according to an aspect of the invention, there is provided a kind of video camera, its
Including main casing, the top of the main casing has open top, and the bottom of the main casing has bottom opening；Camera lens part
Part, the lens assembly are located at outside the main casing and are connected to the front end of the main casing；At least one circuit board, the electricity
Road plate is located in the main casing, and the side or rear end that are each arranged in parallel to the main casing in the circuit board；
At least one fin, the fin are located in the main casing, and each fin is by fin egative film and multiple dissipates
Hot fin composition, wherein the fin egative film is arranged in parallel at least one in the circuit board, and it is close to described
The surface for the electric elements that needs at least one in circuit board radiate, or be close at least one into the circuit board
Needed with described on the opposite surface of the electric elements that radiate, and with the alignment of the electric elements for needing to radiate；And
The multiple radiating fin extends from the fin egative film, and along the vertical direction logical is formed between the multiple radiating fin
Road.
Exemplarily, the main casing does not have roof to form the open top, and/or the main casing does not have
Bottom wall is to form the bottom opening.
Or exemplarily, the main casing has roof and the open top is formed in the roof, and/or institute
Stating main casing, there is bottom wall and the bottom opening to be formed in the bottom wall.
Exemplarily, at least side of the main casing has lateral opening, and at least one in the fin
Radiating fin extends towards the lateral opening.
Exemplarily, the main casing does not have side wall in the side with the lateral opening, to form the side
Face opening.
Or exemplarily, the main casing has side wall, and the lateral opening is formed in the side wall.
Exemplarily, at least one circuit board includes：First circuit board, the first circuit board is parallel to the master
The side of housing, there is the electric elements for needing to radiate, the electrical equipment for needing to radiate on the first circuit board
Institute is glued with the surface of element and/or on the surface opposite with the electric elements for needing to radiate of the first circuit board
State fin；And second circuit board, the second circuit board are located at the rear end in the main casing and parallel to institutes
The rear end of main casing is stated, the second circuit board, which is provided with, to be used to be connected with the other equipment outside the CCTV camera
Electrical connection.
Exemplarily, the main casing has at least one side wall, and the first circuit board is fixed in the side wall.
Or exemplarily, the fin is glued with the surface of the electric elements for needing to radiate；It is and described
The fin is glued with the surface opposite with the electric elements for needing to radiate of first circuit board.
Or exemplarily, the electric elements for needing to radiate are respectively provided with two surfaces of the first circuit board,
And the surface of each electric elements for needing to radiate each is glued with the fin.
Exemplarily, the main casing does not have side wall.
Exemplarily, the second circuit board is fixed on the rear wall of the main casing, and the rear wall is provided with opening,
For passing through for the electric wire between the other equipment that is connected to outside the electrical connection and the CCTV camera.
Exemplarily, connected between the second circuit board and the first circuit board by soft arranging wire.
Exemplarily, the other equipment includes at least one in power supply, computer, PLC, alarming device, wherein institute
Alarming device is stated including at least one in warning lamp, buzzer；And the electrical connection includes power interface device, led to
Believe at least one in port, serial ports, alarming device interface.
Exemplarily, the edge of the fin of the fin forms a part for the profile of the CCTV camera.
Exemplarily, the video camera also includes：Imaging circuit module, the imaging circuit module are located in the main casing
Front end at；And thermal insulation barriers, the thermal insulation barriers are arranged between the imaging circuit module and at least one circuit board.
In video camera in the present invention, circuit board is arranged in parallel to the side or rear end of main casing in main casing, and
It is not horizontally disposed (i.e. parallel to the top and bottom of main casing) as in the state of the art, so as to occupy in the horizontal direction
Area it is very small.Correspondingly, fin is located in the main casing of video camera, occupies in the horizontal direction electric in the prior art
Space occupied by the plate of road, and be close to the back of circuit board at the back side of the electric elements of heating or the electric elements, so as to
Considerably increase the radiating efficiency of fin.Also, fin is located inside the main casing of video camera so that without in video camera
Additional heat sink on shell, whole video camera seem more integrality.
In addition, the egative film of fin is set parallel to a ground in circuit board, and its radiating fin prolongs from heat dissipation bottom sheet
Stretch, occupy the space occupied by circuit board in the prior art in the horizontal direction so as to the fin of fin.And fin
Radiating fin can extend longer distance, it is, compared with prior art, passage between the fin of fin can be with
It is arranged to very deep.So as to which the area of dissipation of the fin of the video camera of the present invention is greatly increased, radiating effect is strengthened.
With open top and bottom is with bottom opening at the top of the main casing of the video camera of the present invention, and radiating fin hangs down
Directly extend in the top and bottom of main casing (vertical extension) so that when CCTV camera works, the electric elements of heating
The hot-air of surrounding can rise without being blocked along fin (passage i.e. between fin), be gone out via open top,
Correspondingly cold air can come from bottom via in bottom opening convection current.In this way, open top and bottom opening by main casing
Cross-ventilation is realized, the cross-ventilated inlet air flow path passes through fin, further greatly strengthen radiating effect.
To sum up, in video camera of the invention, fin is located inside main casing, and radiating fin extends longer distance, and
Radiating fin extends vertically, has open top and bottom opening plus main casing, realizes from main casing bottom to top
Unobstructed cross-ventilation so that the fin area of dissipation of video camera is bigger, radiating effect is more preferable, and whole video camera has more
Integrality.
Brief description of the drawings
By reference to the detailed description below in conjunction with accompanying drawing, will be readily available to of the invention and its lot of advantages completeer
Whole understanding, wherein：
Fig. 1 is the schematic top plan view according to the CCTV camera of the first embodiment of the present invention；
Fig. 2 is the air flow schematic diagram of CCTV camera at work in Fig. 1, for brevity, is only shown in figure
The radiating fin of the fin of CCTV camera；
Fig. 3 is the schematic top plan view of CCTV camera according to the second embodiment of the present invention；
Fig. 4 is the schematic top plan view of CCTV camera according to the third embodiment of the invention.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And it is obvious to the skilled person that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
It should be appreciated that the present invention can be implemented in different forms, and it should not be construed as being limited to what is proposed here
Embodiment.On the contrary, providing these embodiments disclosure will be made thoroughly and complete, and will fully convey the scope of the invention to
Those skilled in the art.In the accompanying drawings, for clarity, the size and relative size in Ceng He areas may be exaggerated.From beginning to end
Same reference numerals represent identical element.
The purpose of term as used herein is only that description specific embodiment and not as the limitation of the present invention.Make herein
Used time, " one " of singulative, "one" and " described/should " be also intended to include plural form, unless context is expressly noted that separately
Outer mode.It is also to be understood that term " composition " and/or " comprising ", when in this specification in use, determining the feature, whole
Number, step, operation, the presence of element and/or part, but be not excluded for one or more other features, integer, step, operation,
The presence or addition of element, part and/or group.Herein in use, term "and/or" includes any and institute of related Listed Items
There is combination.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Explain technical scheme.Presently preferred embodiments of the present invention is described in detail as follows, but in addition to these detailed descriptions, this
Invention can also have other embodiment.
Exemplary embodiment is described referring now to accompanying drawing, wherein, in each accompanying drawing, same reference represents corresponding
Or identical element.
As shown in figure 1, main casing 100 and lens assembly are had according to the CCTV camera of the first embodiment of the present invention
200, lens assembly 200 is located at outside main casing 100, in the front end of main casing 100.The front end of main casing 100 has antetheca 110, mirror
Head part 200 is connected and (typically fixed by screw) to the antetheca 110 of main casing 100.The antetheca 110 and mirror of main casing 100
Part is made of clear material corresponding to head, so that the light from camera lens can enter in main casing 100.Main casing 100 its
He can partly be made up of such as aluminum alloy materials.
As shown in fig. 1, there is first circuit board 300 and second circuit board 400 inside main casing 100.First circuit
Plate 300 is fixed by screws in the side wall 120 of main casing 100 parallel to the side of main casing 100.The first circuit board 300
First surface on have and need the electric elements 310 that radiate, in the present embodiment, the electric elements 310 of needs radiating are prison
Control the processor of video camera.Certainly, in other embodiments, it is necessary to radiating electric elements can also be any other power compared with
Big electric elements.Second circuit board 400 is fixed by screws on the rear wall 130 of main casing 100 and parallel to main casing 100
Rear end, second circuit board 400, which is provided with, to be used for the electrical connection that is connected with the other equipment outside CCTV camera and (does not show
Go out).These electrical connections pass through the other equipment that is wired to outside CCTV camera.At least one is provided with rear wall 130
Individual opening (not shown), one end of said wires is connected to the electrical connection on second circuit board 400, and electric wire prolongs in itself
The opening is extended through, so that the other end of electric wire is connected to the other equipment outside CCTV camera.
Other equipment outside CCTV camera mentioned above can include power supply, computer, PLC, alarming device etc.,
These equipment can be located in such as control room, to realize the power supply of CCTV camera, CCTV camera and computer, PLC etc.
Communication and alarmed or reminded by alarming device when CCTV camera monitors specifically monitored object or content etc.
Function.Correspondingly, the electrical connection on second circuit board 400 includes power interface device, COM1, serial ports, warning
Device interface etc..Wherein alarming device can include warning lamp, buzzer etc..
It can further be seen that also there is fin 500 inside main casing 100, the fin 500 is by fin bottom from Fig. 1
Piece 510 and multiple radiating fins 520 form, and fin 500 can be made up of such as copper or aluminium.Fin egative film 510 is arranged to
It is close to parallel to first circuit board 300, and with the electric elements 310 that the needs on first circuit board 300 radiate, in the present embodiment
In to be close to the processor on first circuit board.Multiple radiating fins 520 extend from fin egative film 510, radiating fin 520
It is each perpendicular to fin egative film 510 and extends vertically perpendicular to the top and bottom of main casing 100, that is, radiating fin 520.
Fin 500 can be by extending to the fixed through stay bolt of main casing 100 etc. of rear end from the front end of main casing 100.This
Main casing 100 in embodiment does not have roof and bottom wall, to form open top and bottom opening.In addition, in the present embodiment
Main casing 100 only there is side wall 130 in the side for being fixed with first circuit board 300, and in the opposite side relative with side wall 130
Without side wall, to form lateral opening.Radiating fin 520 extends towards the lateral opening.
From the description to the CCTV camera of first embodiment above as can be seen that main casing 100 in circuit board not
It is that horizontal stacking is set (i.e. parallel to the top and bottom of main casing) as in the state of the art, and is parallel to main casing
100 side or rear end, specifically in the present embodiment, first circuit board 300 parallel to main casing 100 a side, and
Rear end of two circuit boards 400 parallel to main casing 100 so that the face that circuit board occupies in the horizontal direction in main casing 100
Product is very small.Correspondingly, fin 500 is not to be located at as in the state of the art on the outside of main casing, but is located at main casing 100
In, the space occupied by circuit board in the prior art is occupied in the horizontal direction, and fin 500 is not as in the prior art
Electric elements 310 like that away from heating, so as to considerably increase the radiating efficiency of fin.Also, fin is positioned at monitoring
Inside the main casing of video camera so that without the additional heat sink on camera housing, whole CCTV camera seems to have more
Integrality.
In addition, it will be noted from fig. 1 that the fin egative film 510 of fin 500 is set parallel to the ground of first circuit board 300
Put, and its radiating fin 520 extends from heat dissipation bottom sheet 510, so as to which radiating fin 520 occupies prior art in the horizontal direction
Space occupied by middle circuit board.And as can see from Figure 1 the radiating fin 520 of fin can extend it is longer away from
From it is, compared with prior art, the passage between the fin of fin could be arranged to very deep.So as to the prison of the present invention
The area of dissipation for controlling the fin of video camera is greatly increased, and strengthens radiating effect.
As described above, the main casing 100 of CCTV camera does not have roof and bottom wall, opened with forming open top and bottom
Mouthful, and radiating fin 520 extends (vertical extension) perpendicular to the top and bottom of main casing 100 so that in CCTV camera
During work, the hot-air around the electric elements 310 of heating can be along fin 520 (passage i.e. between fin 520)
Rise without being blocked, gone out via open top, correspondingly cold air can come from bottom via in bottom opening convection current, such as Fig. 2
Shown in middle arrow.In this way, realizing cross-ventilation by the open top and bottom opening of main casing 100, this is cross-ventilated
Inlet air flow path passes through fin 500, further greatly strengthen radiating effect.
In summary, in CCTV camera of the invention, fin 500 is located inside main casing 100, radiating fin 520
The longer distance of extension, and radiating fin 520 extends vertically, has open top and bottom opening plus main casing 100, realizes
From the unobstructed cross-ventilation at the bottom of main casing 100 to top so that the fin area of dissipation of CCTV camera is more
Greatly, radiating effect is more preferable, and whole CCTV camera has more integrality.
In the present embodiment, radiating fin 520 is each perpendicular to fin egative film 510, and perpendicular to the top of main casing 100
And bottom, that is, radiating fin 520 extends vertically.It is appreciated that formed in the case of this logical between multiple radiating fins
Road is vertically, to rise without being blocked most beneficial for hot-air.However, it is to be appreciated that in other embodiments, radiating
Fin can be not orthogonal to fin egative film 510, and can also be not orthogonal to the top and bottom of main casing 100, as long as real
The passage of (such as by oblique upper to obliquely downward) along the vertical direction is formed between present multiple radiating fins.
In the present embodiment, two circuit boards are provided with main casing 100, wherein electrical equipment larger with power and that needs radiate
The first circuit board 300 of element 310 is fixed in side wall 120 parallel to the ground of side wall 120 of main casing 100, and second circuit board
400 are fixed on the rear wall 130 of main casing 100 and parallel to the rear end of main casing 100.This set-up mode is due to two circuit boards
The side wall or rear wall for being all close to housing are set so that circuit board area occupied in the horizontal direction in main casing is minimum.
And high-power electric appliance element is concentrated on the first circuit board 300 of side, it is easy to the setting of fin；Electrical connection is concentrated
On the second circuit board 400 positioned at rear end, it is easy to outside electrical connection.So arrangement position of the circuit board of the present embodiment
It is very simple with mode and realize and be easy to the setting of fin and be easy to outside electrical connection.In the present embodiment, circuit board
Top be additionally provided with masking material (not shown), the influence for protection circuit plate from dust, rainwater etc..The screening
Cover can be a part for main casing 100, can be the independent covering device being fixed on main casing, can also be scattered
A part for backing 500, is not defined herein.
It is appreciated that in practice, in the CCTV camera of other embodiment, according to the concrete condition of video camera, electricity
The quantity of road plate can be less than two or more, and circuit board can also be arranged on the position different from the present embodiment
On, set-up mode can also be different from the present embodiment, as long as realizing side or rear end of the circuit board parallel to main casing so that
Presence can set the space of fin in main casing.
For example, the both sides of main casing there can be two circuit boards, there is the electrical equipment for needing to radiate in wherein at least one
Element, and be connected with each other between two circuit boards using rat tail or soft arranging wire, and main casing rear end can be provided with one
Individual circuit board, and the circuit board is provided with electrical connection, and with the circuit board electrical connection of both sides.In another example the one of main casing
Side can have a circuit board, have the electric elements for needing to radiate on the circuit board, and the side of main casing can have
Another circuit board, the circuit board are provided with electrical connection.In another example the circuit board of main casing side can not be fixed on side
On wall, but at top with roof and bottom wall that main casing is individually secured at bottom；The circuit board of main casing rear end also may be used
Not to be fixed on rear wall, but at top with roof and bottom wall that main casing is individually secured at bottom, and in this situation
Under, main casing even can be not provided with rear wall, so as to which the electric wire that is connected on the electrical connection on the circuit board of rear end can be with
Direct out extension and be connected to the other equipment outside CCTV camera.
In addition, it is necessary to the high-power electric appliance element of radiating can also be more than one.And it is big to be radiated corresponding to each needs
Power amplifier element, a fin should be correspondingly set, and make the fin egative film of fin and corresponding high-power electricity
Device element is close to, to be radiated.
In addition, in the present embodiment, do not have side wall in the opposite side relative with side wall 130, to form lateral opening, and dissipate
Hot fin 520 extends towards the lateral opening.It is, in the present embodiment, the side with lateral opening of main casing 100 is not
With side wall, to form the lateral opening.The lateral opening contributes to the more preferable convection current of air, so as to contribute to fin 500
Radiating.Certainly, in other embodiments, the opposite side relative with side wall 130 can also have the side wall without opening, but
In this case the convection current of air may be weaker than the convection current of air in the present embodiment, so as to which radiating effect is weaker than the present embodiment.Separately
Outside, in other embodiments, it is provided with side wall in the opposite side relative with side wall 130 and forms lateral opening on the side wall,
The more preferable convection current of air can be realized.
From Fig. 1 it can further be seen that in the CCTV camera of the present embodiment, the shape of the radiating fin 520 of fin 500
It is formed so that its top edge, lateral edges and lower edge are formed instead of roof, a side wall and the bottom wall of main casing 100 respectively
A part for the profile of CCTV camera, so as to maintaining the integrality of the profile of CCTV camera.It is appreciated that at other
In embodiment, when main casing is not provided with any one or more in roof, side wall, bottom wall and rear wall, it will can radiate
The profile for being shaped so as to form corresponding to the wall that main casing is omitted of the respective edges of the radiating fin of piece.For example, under
In second embodiment and the CCTV camera of 3rd embodiment that text will specifically describe, the radiating fin 520 of fin 500 will
A part for the profile of CCTV camera is formed instead of the roof of main casing 100, two side walls and bottom wall.
On the other hand, as shown in figure 1, in the present embodiment, CCTV camera also includes imaging circuit module 600, this into
It is located at as circuit module 600 at the front end in main casing 100, including the imaging electronics board 610 and interface circuit being electrically connected to each other
Plate 620.Interface card 620 is connected to the first circuit board 300 and second circuit board 400 at rear.In imaging circuit module 600
Thermal insulation barriers 700 are provided between the circuit board at rear, for preventing the high-power electric appliance element 310 on first circuit board 300
The heat that (processor) distributes impacts to imaging circuit module 600.The thermal insulation barriers 700 can be by such as insulating rubber or modeling
Material is made, and 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 invention is taken the photograph with the monitoring according to first embodiment
The structure of camera is similar, and except the both sides of first circuit board 300 in second embodiment are equipped with fin 500, and second implements
The left and right sides of main casing 100 does not have side wall in example, to be respectively formed lateral opening in both sides.
Specifically, identical with first embodiment, having in the present embodiment, on the first surface of first circuit board 300 needs
The electric elements 310 of radiating, and fin 500 is glued with the surface of the electric elements 310, the heat radiating fin of the fin 500
One lateral opening of piece 520 towards main casing 100 extends；Unlike first embodiment, first circuit board 300 with
Fin 500 is also glued with the second surface on one surface opposite (i.e. opposite with electric elements 310).First circuit board 300
The fin egative film 510 of fin 500 on second surface is close to second surface, and its multiple radiating fin 520 is from radiating
Another lateral opening of piece egative film 510 towards main casing 100 extends.
Fin 500 on the second surface enhances the radiating effect to electric elements 310.Meanwhile the second surface
On fin 500 radiating fin 520 edge replace main casing 100 side wall form CCTV camera profile one
Part, so that the main casing 100 of the CCTV camera of the present embodiment can not have a side wall, the of first circuit board 300
Two surfaces will not also be exposed on the outside of video camera.Certainly, in other embodiments, the one or both sides of main casing 100 can also
With the side wall without opening, but the convection current of air may be weaker than the convection current of air in the present embodiment in this case, so as to
Radiating effect is weaker than the present embodiment.In addition, in other embodiments, the one or both sides of main casing 100 can also be provided with side wall
And lateral opening is formed in side wall, it can similarly realize the more preferable convection current of air.
As shown in figure 4, CCTV camera according to the third embodiment of the invention is taken the photograph with the monitoring according to second embodiment
The structure of camera is similar, except being respectively provided with the electrical equipment for needing to radiate in 3rd embodiment on two surfaces of first circuit board 300
Element 310, and each it is glued with fin 500 on the surface for the electric elements 310 for each needing to radiate.In from the description above
It will be seen that first into 3rd embodiment, main casing 100 does not have roof and bottom wall, to form opening for top and bottom
Mouthful, such a set-up mode realizes main casing open top and bottom opening maximizes, so as to contribute to the more preferable convection current of air,
To improve the radiating effect of fin.However, those skilled in the art will be seen that, in other embodiments, according to specific need
And/or it is expected, main casing 100 can also have roof and/or bottom wall, and opening is provided with roof/bottom wall, as long as opening
Area it is sufficiently large, the radiating of fin is disclosure satisfy that with the unobstructed cross-ventilation for ensuring from the bottom of main casing to top
.Such as main casing there can be roof, and opening is formed on roof, while do not have bottom wall, to form bottom opening；Or
Person's main casing can have bottom wall, and opening is formed on bottom wall, while not have roof, to form open top；Or main casing
Body has roof and bottom wall simultaneously, and roof and bottom wall have been respectively formed on opening.Wherein, opening can be one or more,
The shape of single opening can be circular hole, strip or other suitable shapes.On roof or bottom wall, all openings can be by
Array-like or the arrangement of other distribution forms.
According to described above, first into 3rd embodiment, the electric elements 310 that the larger needs of power radiate are set
On first circuit board 300, certainly, according to the exact arrangement situation of electric elements in CCTV camera, first circuit board 300 is also
It may further include other lower-powered electric elements.Also, in the present embodiment, for other outside CCTV camera
The electrical connection that equipment is connected is arranged on second circuit board 400, certainly, can also be further on second circuit board 400
Provided with smaller other electric elements without radiating of other power.
First into 3rd embodiment, connected between first circuit board 300 and second circuit board 400 by soft arranging wire 800
Connect so that the electric elements on first circuit board 300 can be connected to the electrical connection on second circuit board 400, Jin Eryu
Other equipment outside CCTV camera is connected.The mode connected using soft arranging wire so that the connection between two circuit boards is more
Add flexibly, wire count and spacing can unrestricted choice, and small volume shared by soft arranging wire is easy to connect, improves monitoring and takes the photograph
The manufacture efficiency of camera.Certainly, in other embodiments, according to expectation and/or needs, first circuit board 300 and second circuit
Other connected modes, such as cable connection, wirning harness connection etc. can also be used between plate 400.
It will be understood to those skilled in the art that the heat radiation structure design of the various embodiments described above of the present invention can not only be applied
With that in CCTV camera, can also be applied among other first-class various video cameras of network shooting, not be defined herein.
In order to illustrate, it is described above with reference to specific embodiment.However, exemplary discussion above is not
With being intended to exhaustive or limit the present invention to it is disclosed it is clear and definite in form.In view of teachings above, it is also possible to exist very
Multiple changing type and change.The present invention should not be understood to be limited by these embodiments, and should be understood according to claim.
Claims (16)
- A kind of 1. video camera, it is characterised in that including：Main casing, the top of the main casing has open top, and the bottom of the main casing has bottom opening；Lens assembly, the lens assembly are located at outside the main casing and are connected to the front end of the main casing；At least one circuit board, the circuit board are located in the main casing, and are each provided parallel in the circuit board In the side of the main casing or rear end；At least one fin, the fin are located in the main casing, and each fin is by fin egative film and more Individual radiating fin composition, whereinThe fin egative film is arranged in parallel at least one in the circuit board, and is close into the circuit board extremely The surface for the electric elements that needs on few one radiate, or it is close at least one and needs into the circuit board On the opposite surface of the electric elements of radiating, and it is aligned with the electric elements for needing to radiate；AndThe multiple radiating fin extends from the fin egative film, is formed along the vertical direction between the multiple radiating fin Passage.
- 2. video camera according to claim 1, it is characterised in that the main casing does not have roof to form the top Opening, and/or the main casing do not have bottom wall to form the bottom opening.
- 3. video camera according to claim 1, it is characterised in that the main casing has roof and the open top shape Into in the roof, and/or the main casing has bottom wall and the bottom opening is formed in the bottom wall.
- 4. video camera according to claim 1, it is characterised in that at least side of the main casing has lateral opening, And at least one radiating fin in the fin extends towards the lateral opening.
- 5. video camera according to claim 4, it is characterised in that the main casing is with described in the lateral opening Side does not have side wall, to form the lateral opening.
- 6. video camera according to claim 4, it is characterised in that the main casing has side wall, and the lateral opening Formed in the side wall.
- 7. video camera according to claim 1, it is characterised in that at least one circuit board includes：First circuit board, the first circuit board have on the first circuit board parallel to the side of the main casing It is described to need the electric elements that radiate, on the surface of the electric elements for needing to radiate and/or the first circuit board with It is described to need to be glued with the fin on the opposite surface of the electric elements that radiate；AndSecond circuit board, the second circuit board are located at the rear end in the main casing and parallel to the main casings The rear end, the second circuit board are provided with the electrical connection for being used for being connected with the other equipment outside the video camera.
- 8. video camera according to claim 7, it is characterised in that the main casing has at least one side wall, and described First circuit board is fixed in the side wall.
- 9. video camera according to claim 7, it is characterised in thatThe fin is glued with the surface of the electric elements for needing to radiate；AndThe fin is glued with the surface opposite with the electric elements for needing to radiate of the first circuit board.
- 10. video camera according to claim 7, it is characterised in that be respectively provided with two surfaces of the first circuit board The electric elements for needing to radiate, and the surface of each electric elements for needing to radiate each is glued with the radiating Piece.
- 11. the video camera according to claim 9 or 10, it is characterised in that the main casing does not have side wall.
- 12. video camera according to claim 7, it is characterised in that the second circuit board is fixed on the main casing On rear wall, and the rear wall is provided with opening, for being connected to the electrical connection and the other equipment outside the video camera Between electric wire pass through.
- 13. video camera according to claim 7, it is characterised in that the second circuit board and the first circuit board it Between connected by soft arranging wire.
- 14. video camera according to claim 7, it is characterised in thatThe other equipment is including at least one in power supply, computer, PLC, alarming device, wherein the alarming device includes It is at least one in warning lamp, buzzer；AndThe electrical connection includes at least one in power interface device, COM1, serial ports, alarming device interface.
- 15. video camera according to claim 1, it is characterised in that the edge of the fin of the fin forms institute State a part for the profile of video camera.
- 16. video camera according to claim 1, it is characterised in that also include：Imaging circuit module, the imaging circuit module are located at the front end in the main casing；AndThermal insulation barriers, the thermal insulation barriers are arranged between the imaging circuit module and at least one circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398748.6A CN104932175B (en) | 2015-07-08 | 2015-07-08 | Video camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398748.6A CN104932175B (en) | 2015-07-08 | 2015-07-08 | Video camera |
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| Publication Number | Publication Date |
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| CN104932175A CN104932175A (en) | 2015-09-23 |
| CN104932175B true CN104932175B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510398748.6A Active CN104932175B (en) | 2015-07-08 | 2015-07-08 | Video camera |
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| CN (1) | CN104932175B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020116136A1 (en) * | 2018-12-05 | 2020-06-11 | 日立オートモティブシステムズ株式会社 | Stereo camera |
| CN115086512A (en) * | 2021-03-11 | 2022-09-20 | 群光电子股份有限公司 | Image pickup apparatus |
| CN115185145A (en) * | 2022-06-23 | 2022-10-14 | 西安中星极光科技有限公司 | Heat dissipation mechanism of thermal imaging detector for pan-tilt camera |
| CN219459577U (en) * | 2022-10-20 | 2023-08-01 | 北京嘉楠捷思信息技术有限公司 | Work assembly and electronic device |
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| CN104932175A (en) | 2015-09-23 |
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Address after: 100080 room 1001-011, building 3, Haidian street, Beijing, Haidian District, 1 Applicant after: MEGVII INC. Applicant after: Beijing maigewei Technology Co., Ltd. Address before: 100080 room 1001-011, building 3, Haidian street, Beijing, Haidian District, 1 Applicant before: MEGVII INC. Applicant before: Beijing aperture Science and Technology Ltd. |
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