CN208461910U - Photographic device - Google Patents
Photographic device Download PDFInfo
- Publication number
- CN208461910U CN208461910U CN201820641815.1U CN201820641815U CN208461910U CN 208461910 U CN208461910 U CN 208461910U CN 201820641815 U CN201820641815 U CN 201820641815U CN 208461910 U CN208461910 U CN 208461910U
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- CN
- China
- Prior art keywords
- heat sink
- lamp
- photographic device
- light compensating
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of photographic device, including shell, the shell surround accommodating chamber, pick-up lens and light compensating lamp are fixed in the accommodating chamber, the photographic device further includes heat sink, and the heat sink is fixed in the accommodating chamber, and the light compensating lamp is fixedly installed on the heat sink.Therefore, generated heat can be transmitted quickly to heat sink in the light compensating lamp course of work, and the external world is finally transferred heat to by shell by heat sink, it is unlikely to make light compensating lamp that temperature rapid increase, does not influence the normal work of light compensating lamp and pick-up lens.
Description
Technical field
The utility model relates to field of camera technology, and in particular to a kind of photographic device.
Background technique
Photographic device is commonly used in filmed image, and the optical image signal that shooting obtains is changed into electric signal to realize
It stores and transmits.On daytime, filmed image that photographic device can be relatively clear by natural light.At night, photographic device is logical
Often need by light-illuminating with filmed image.But using photographic device outdoors filmed image when, be generally difficult to provide must
The light wanted.In the prior art, in order to easily realize the function in shooting at night, it is arranged usually on photographic device and mends
Light lamp.Light compensating lamp is opened when shooting, cooperates camera with recording image.
Light compensating lamp is usually closer with pick-up lens, to realize illumination and shooting to specific region.But light compensating lamp
Heat is inevitably generated during the work time.If outside cannot timely be conducted heat to, light filling will affect
The normal work of lamp, or even also will affect the normal work of pick-up lens.
Utility model content
The utility model solve the problems, such as be the prior art photographic device during shooting at night, light compensating lamp generate
Heat can gather, and influence the normal work of light compensating lamp, or even also will affect the normal work of pick-up lens.
To solve the above problems, the utility model provides a kind of photographic device, including shell, the shell surrounds receiving
Chamber is fixed with light compensating lamp in the accommodating chamber, and the photographic device further includes heat sink, and the heat sink is fixed at institute
It states in accommodating chamber, and the light compensating lamp is fixedly installed on the heat sink.
Optionally, the light compensating lamp includes lamp plate and lamp bead, and the lamp bead is fixedly installed on the wherein one side of the lamp plate,
The another side fitting of the lamp plate is set to the heat sink；Or, having between the another side of the lamp plate and the heat sink
Gap is filled with heat conductive silica gel in the gap.
Optionally, the lamp plate is spirally connected or is glued in the heat sink；And/or the heat sink is spirally connected or is welded in institute
State shell.
Optionally, the material of the heat sink is metallic copper, iron, one of or described heat sink in aluminium are alloy material
Material；And/or the material of the lamp plate is metallic copper, iron, one of or described lamp plate in aluminium are alloy material.
Optionally, the photographic device further include: the pick-up lens in the accommodating chamber and photosensitive circuit plate, institute are set
It states pick-up lens and is fixedly installed on the photosensitive circuit plate；The heat sink is provided opposite to the photosensitive circuit plate face, and institute
Heat sink is stated with centre bore, the pick-up lens passes through the centre bore.
Optionally, the light compensating lamp is multiple, and multiple light compensating lamps are circumferentially distributed around the pick-up lens.
Optionally, the light compensating lamp includes lamp plate and the multiple lamp beads for being fixedly installed on the lamp plate, multiple lamp beads
Around the circumferentially distributed of the pick-up lens.
Optionally, the photographic device further includes the annular for being located on front side of the accommodating chamber and being fixedly connected the shell
Convex eaves, the convex annular eaves shooting direction extend, and the light compensating lamp is located in the convex annular eaves area defined.
Optionally, the convex annular eaves includes the roof at the top of photographic device, the bottom wall close to photographic device bottom
With the side wall for being fixedly connected with the roof, bottom wall, the extended distance of the roof is greater than the extended distance of the bottom wall；From described
Side wall connects the side of roof to the side of side wall connection bottom wall, and the extended distance of the side wall is gradually reduced.
Optionally, the photographic device further includes sealing eyeglass, and the sealing eyeglass is fixedly installed on the light compensating lamp
Front side, and glued seals are in the convex annular eaves or the shell.
Compared with prior art, the technical solution of the utility model has the advantage that
Pick-up lens and light compensating lamp are co-located in the accommodating chamber that shell is surrounded in photographic device, by accommodating chamber
Interior fixed setting heat sink, and light compensating lamp is made to be fixedly installed on heat sink.Therefore, generated heat in the light compensating lamp course of work
It can quickly be transmitted to heat sink, and the external world is finally transferred heat to by shell by heat sink, be unlikely to make to mend
Temperature rapid increase for light lamp, does not influence the normal work of light compensating lamp and pick-up lens.
Further, light compensating lamp includes lamp plate and the lamp bead for being fixedly installed on lamp plate, scattered by being set to lamp plate fitting
Hot plate, the heat transfer that can be more advantageous between lamp plate and heat sink, quickly by the heat transfer of generation to heat sink.And
And by filling heat conductive silica gel between lamp plate and heat sink, can prevent because between lamp plate and heat sink there are gap without
Conducive to the quick transmitting of heat.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the utility model specific embodiment photographic device；
Fig. 2 is three-dimensional structure diagram when photographic device shown in Fig. 1 hides outer housing；
Fig. 3 is camera lens, head light compensating lamp, cooling fin and photosensitive circuit in accommodating chamber that first shell shown in Fig. 2 is surrounded
Three-dimensional structure diagram when plate assembles；
Fig. 4 is the stereochemical structure exploded view of a-quadrant shown in Fig. 2；
Fig. 5 is a-quadrant first shell shown in Fig. 2, the assembling exploded view between second shell.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Referring to Fig.1, including shell and the pick-up lens in shell for shooting is arranged in Fig. 2, a kind of photographic device 100
30 (shown in Fig. 3) and integrated circuit board (not shown) for storing, transmitting.Wherein, shell includes inner housing 10 and packet
It is rolled in the outer housing 20 in 10 outside of inner housing, pick-up lens 30 and integrated circuit board are fixedly installed on the sky that inner housing 10 is surrounded
In.
As shown in Fig. 2, there are multiple reinforcing rib 10a on the outer peripheral surface of inner housing 10, to increase the intensity of inner housing 10,
Prevent inner housing 10 from suffering damage.Outer housing 20 has relatively smooth outer surface, to be coated on the outside of inner housing 10, with
Make photographic device 100 that there is preferable overall appearance.
Inner housing 10 includes the second shell positioned at the first shell 11 of photographic device front and positioned at photographic device rear portion
12.Pick-up lens 30 is located in the space that first shell 11 is surrounded, and integrated circuit board is located at the sky that second shell 12 is surrounded
In.There is the hole aa (shown in Fig. 5) of connection, conducting wire is adapted to pass through hole aa to connect between first shell 11, second shell 12
Pick-up lens 30 and integrated circuit board.
Referring to Fig. 3, Fig. 4, first shell 11 surrounds accommodating chamber 10b, and pick-up lens 30 is fixed in accommodating chamber 10b and is mended
Light lamp 40, pick-up lens 30 and light compensating lamp 40 towards the front of photographic device 100, are respectively used to filmed image, to captured
Image carry out light filling.
In the present embodiment, photographic device 100 further includes heat sink 50, and heat sink 50 is fixed in accommodating chamber 10b, and
Light compensating lamp 40 is fixedly installed on heat sink 50.Light compensating lamp 40 inevitably generates heat during the work time, if can not be fast
The heat transfer that speed generates light compensating lamp 40 then will affect the normal work of light compensating lamp 40 to the external world, or even influence pick-up lens
30 normal work.
By the way that heat sink 50 is fixedly installed in accommodating chamber 10b, and light compensating lamp 40 is made to be fixedly installed on heat sink 50, light filling
The heat that lamp 40 generates can be transmitted quickly to heat sink 50, and be passed heat by first shell 11 by heat sink 50
It is handed to the external world.Thus it is unlikely to make light compensating lamp 40 that temperature rapid increase, does not influence the normal of light compensating lamp 40 and pick-up lens 30
Work.
As shown in figure 3, light compensating lamp 40 includes lamp plate 41 and lamp bead 42, lamp bead 42 is fixedly installed on the positive 41a of lamp plate 41,
Suitable for shining to carry out light filling to captured image, the back side (not shown) of lamp plate 41 is fixed towards heat sink 50
It is set to heat sink 50.Wherein, lamp plate 41, which can be bonded, is set to heat sink 50, is more advantageous to lamp plate 41 and heat sink 50 at this time
Between heat transfer, quickly by the heat transfer of generation to heat sink 50.
It should be noted that lamp plate 41 can not fit in completely heat sink 50 due to the influence of the factors such as manufacturing process,
Inevitably there is gap between lamp plate 41 and heat sink 50, air can be filled in the gap of lamp plate 41 and heat sink 50.
Since the thermal coefficient of air is relatively low, the heat of lamp plate 41 is difficult to quickly be transferred to heat sink 50 by air, is unfavorable for
The rapid cooling of lamp plate 41.
At this point it is possible to fill heat conductive silica gel between lamp plate 41 and heat sink 50, heat conductive silica gel can adequately and lamp plate
41 and heat sink 50 fit, prevent gap occur between lamp plate 41 and heat sink 50.Also, heat conductive silica gel is different from air,
With biggish thermal coefficient.The heat that lamp plate 41 generates can quickly be transferred to heat sink 50 by heat conductive silica gel, unlikely
In making light compensating lamp 40, temperature rapid increase.
Specifically, can be arranged face-to-face before fixed lamp plate 41 and heat sink 50 in lamp plate 41 and heat sink 50
Then lamp plate 41 and heat sink 50 are compressed with fixation, prevent lamp plate 41 and heat sink by coated with thermally conductive silica gel on one of face
Occurs gap between 50.
With continued reference to Fig. 3, lamp plate 41 is equipped with the first threaded hole 41a, and heat sink 50 is equipped with corresponding second threaded hole
50a, lamp plate 41 are spirally connected by the first threaded hole 41a, the second threaded hole 50a and are fixed on heat sink 50.Also, lamp plate 41 and heat dissipation
Plate 50 is spirally connected also by the first threaded hole 41a, the second threaded hole 50a and is fixed on first shell 11.
It should be appreciated that the fixed form of lamp plate 41 and heat sink 50 is not limited to be spirally connected, heat sink 50 and first shell 11
Fixed form be also not limited to and be spirally connected.For example, lamp plate 41 can also be glued by the way that heat-conducting glue is fixed in heat sink 50, heat sink
50 can also be weldingly fixed in first shell 11.
In the present embodiment, lamp plate 41 can be made of the higher metal material of thermal coefficient or alloy material, such as metal
The materials such as copper, metallic iron, metal aluminum or aluminum alloy.Heat sink 50 can also be by the higher metal material of thermal coefficient or alloy material
Material is made, such as the materials such as metallic copper, metallic iron, metal aluminum or aluminum alloy.So that the heat of lamp plate 41 can be transmitted quickly
To heat sink 50.
Further, the material of first shell 11 equally can be by the higher metal material of thermal coefficient or alloy material system
At, such as the materials such as metallic copper, metallic iron, metal aluminum or aluminum alloy.So that the heat of heat sink 50 can be quickly transferred to
It is extraneous.
With continued reference to Fig. 3, Fig. 4, photographic device 100 further includes photosensitive circuit plate 60, and photosensitive circuit plate 60 is fixed at
In accommodating chamber 10b, and pick-up lens 30 is fixedly installed on photosensitive circuit plate 60, and photosensitive circuit plate 60 is suitable for clapping pick-up lens 30
The optical image signal taken the photograph is changed into electric signal.
Wherein, heat sink 50 and photosensitive circuit plate 60 are arranged face-to-face, and light compensating lamp 40 is fixed at heat sink 50 backwards
The side of photosensitive circuit plate 60.I.e. photosensitive circuit plate 60, heat sink 50 and light compensating lamp 40 are set gradually along shooting direction x.Heat dissipation
Plate 50 has centre bore 50b, and pick-up lens 30 passes through centre bore 50b, blocks pick-up lens 30 to avoid heat sink 50.Therefore,
The structure between light compensating lamp 40, heat sink 50 and photosensitive circuit plate 60 can be made more compact, reduce the volume of first shell 11,
Be conducive to the miniaturization of photographic device 100.
In order to carry out better light filling to captured image, light compensating lamp 40 can be multiple, and make multiple light fillings
Lamp 40 is circumferentially distributed around pick-up lens 30.Further, multiple lamp beads 42 can be fixedly installed on lamp plate 41, and make more
A lamp bead 42 is circumferentially distributed around pick-up lens 30.
In the present embodiment, light compensating lamp 40 is two, and the two sides of pick-up lens 30 are symmetrically arranged in.Each light compensating lamp 40 wraps
A lamp plate 41 and four lamp beads 42 are included, four lamp beads 42 are circumferentially distributed around pick-up lens 30.Wherein, light compensating lamp 40 is specific
For infrared light compensating lamp, it is suitable for issuing infrared light.
As shown in figure 4, photographic device 100 further includes convex annular eaves 70, convex annular eaves 70 is fixed at first shell 11
Front end, and along shooting direction x extend.Also, pick-up lens 30 and light compensating lamp 40 are respectively positioned on the area that convex annular eaves 70 is surrounded
In domain.Outer profile of the outer profile of convex annular eaves 70 close to first shell 11.Convex annular eaves 70 can be protected to a certain extent
Pick-up lens 30 prevents external object from touching pick-up lens 30, pick-up lens 30 is made to suffer damage.In addition, convex annular eaves 70 is also
It can play the role of hood, to shoot better image.
Specifically, convex annular eaves 70 has roof 71, bottom wall 72 and side wall 73.The relatively close photographic device 100 of roof 71
Top, the bottom of the relatively close photographic device 100 of bottom wall 72, side wall 73 is separately positioned on 72 two sides of roof 71 and bottom wall, with
It is fixedly connected with roof 71 and bottom wall 72.
Wherein, the extended distance of roof 71 is greater than the extended distance of bottom wall 72, so that it is better to have convex annular eaves 70
Shaded effect.Further, the side that roof 71 is fixedly connected with from side wall 73 is fixedly connected with the side of bottom wall 72, side to side wall 73
The extended distance of wall 73 is gradually reduced, to make convex annular eaves 70 have better appearance, to promote the entirety of photographic device 100
Appearance.
It should be noted that convex annular eaves 70 can be shaped in first shell 11, can also divide with first shell 11
It does not manufacture, so that convex annular eaves 70 is clamped or is spirally connected and be fixed on first shell 11.
In the present embodiment, photographic device 100 further includes sealing eyeglass 80, and sealing eyeglass 80 is fixedly installed on pick-up lens 30
Front side avoid pick-up lens 30 from being directly exposed to outer and damage pick-up lens 30 to completely cut off accommodating chamber 11b and the external world.Also,
80 glued seals of eyeglass are sealed in convex annular eaves 70 or first shell 11, so as to prevent extraneous dust, steam etc. from annular
The region that convex eaves 70 surrounded enters accommodating chamber 11b, damage or pollution pick-up lens 30.
Specifically, sealing eyeglass 80 includes the opaque portion positioned at the hyalomere 81 of central area and around hyalomere 81
82.Hyalomere 81 is directed at pick-up lens 30, and sealing eyeglass 80 is avoided to influence captured image.Light compensating lamp 40 is issued red
Outer light can pass through opaque portion 82 and emit to the external world, will not influence night light filling effect.But sealing eyeglass is observed from the external world
80, the opaque portion 82 for sealing eyeglass can block light compensating lamp 40, and light compensating lamp 40 is made to be not easy to be observed by the external world, so that camera shooting be made to fill
Setting 100 has better appearance, promotes product quality.Wherein, hyalomere 81 is specifically as follows transparent glass, and opaque portion 82
It is specifically as follows coated glass.
Referring to Fig. 5, be spirally connected fixation between first shell 11 and second shell 12, and first shell 11, second shell 12 it
Between be equipped with sealing ring 12a.Sealing ring 12a can prevent extraneous dust, steam etc. between first shell 11 and second shell 12
Link position enter accommodating chamber 11a, damage or pollution pick-up lens 30.That is, the accommodating chamber 11a of the present embodiment is close
Seal chamber.
Although the utility model discloses as above, the utility model is not limited to this.Anyone skilled in the art,
It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the protection scope of the utility model
It should be defined by the scope defined by the claims..
Claims (10)
1. a kind of photographic device, including shell, the shell surrounds accommodating chamber, is fixed with light compensating lamp in the accommodating chamber,
It is characterized in that, further includes heat sink, the heat sink is fixed in the accommodating chamber, and the light compensating lamp is fixedly installed on
The heat sink.
2. photographic device as described in claim 1, which is characterized in that the light compensating lamp includes lamp plate and lamp bead, the lamp bead
It is fixedly installed on the wherein one side of the lamp plate, the another side fitting of the lamp plate is set to the heat sink；Or, the lamp plate
Another side and the heat sink between there is gap, filled with heat conductive silica gel in the gap.
3. photographic device as claimed in claim 2, which is characterized in that the lamp plate is spirally connected or is glued in the heat sink；With/
Or, the heat sink is spirally connected or is welded in the shell.
4. photographic device as claimed in claim 2, which is characterized in that the material of the heat sink is metallic copper, in iron, aluminium
One of or described heat sink is alloy material；And/or the material of the lamp plate is metallic copper, the one of which in iron, aluminium
Or the lamp plate is alloy material.
5. photographic device as described in claim 1, which is characterized in that further include: the camera lens in the accommodating chamber are set
Head and photosensitive circuit plate, the pick-up lens are fixedly installed on the photosensitive circuit plate；The heat sink and the photosensitive circuit
Plate face is provided opposite to, and the heat sink has centre bore, and the pick-up lens passes through the centre bore.
6. photographic device as claimed in claim 5, which is characterized in that the light compensating lamp be it is multiple, multiple light compensating lamps enclose
Around the circumferentially distributed of the pick-up lens.
7. photographic device as claimed in claim 5, which is characterized in that the light compensating lamp includes lamp plate and is fixedly installed on described
Multiple lamp beads of lamp plate, multiple lamp beads are circumferentially distributed around the pick-up lens.
8. photographic device as described in claim 1, which is characterized in that further include being located at the accommodating chamber front side and fixed company
The convex annular eaves of the shell is connect, the convex annular eaves extends along shooting direction, and the light compensating lamp is located at the convex annular eaves institute
In the region surrounded.
9. photographic device as claimed in claim 8, which is characterized in that the convex annular eaves includes at the top of photographic device
Roof, the bottom wall close to photographic device bottom and the side wall that is fixedly connected with the roof, bottom wall, the extended distance of the roof are big
In the extended distance of the bottom wall；From the side of side wall connection roof to the side of side wall connection bottom wall, the side
The extended distance of wall is gradually reduced.
10. photographic device as claimed in claim 8, which is characterized in that further include sealing eyeglass, the sealing eyeglass fixation is set
It is placed in the front side of the light compensating lamp, and glued seals are in the convex annular eaves or the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641815.1U CN208461910U (en) | 2018-05-02 | 2018-05-02 | Photographic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641815.1U CN208461910U (en) | 2018-05-02 | 2018-05-02 | Photographic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461910U true CN208461910U (en) | 2019-02-01 |
Family
ID=65150507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641815.1U Expired - Fee Related CN208461910U (en) | 2018-05-02 | 2018-05-02 | Photographic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333640A (en) * | 2019-07-26 | 2019-10-15 | 广东弘景光电科技股份有限公司 | Vehicle-mounted pick-up mould group |
-
2018
- 2018-05-02 CN CN201820641815.1U patent/CN208461910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333640A (en) * | 2019-07-26 | 2019-10-15 | 广东弘景光电科技股份有限公司 | Vehicle-mounted pick-up mould group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |