CN212255991U

CN212255991U - Oblique photography camera with dust protected heat abstractor

Info

Publication number: CN212255991U
Application number: CN202021408446.5U
Authority: CN
Inventors: 朱鸿颖涛
Original assignee: Chengdu Weiyu Technology Co ltd
Current assignee: Chengdu Weiyu Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-12-29
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to the technical field of multi-camera photographic equipment, and discloses a tilt camera with a dustproof heat dissipation device, wherein a heat dissipation component is arranged in a shell, the heat dissipation component comprises an air channel connected with the side wall of the shell, openings at two ends of the air channel are all arranged on the side wall of the shell, the part in the shell is not communicated with the inner cavity of the shell, so as to form an independent ventilation cavity channel, dust impurities can be effectively prevented from entering the interior of the equipment to influence image quality or damage components, wherein a photographing main board and a control module are regions with serious heat generation, so that a heat conduction part and a heat transfer part which are made of materials with larger heat transfer coefficients are respectively arranged corresponding to the two parts, heat is transferred to the side wall of the heat dissipation component through the components with heat transfer coefficient, low-temperature air flow continuously passes through the air channel, and further heat transfer and discharge are realized, so that the temperature in the interior of the, the heat dissipation requirement of internal devices is met, and the heat dissipation device has great popularization value and wide application prospect.

Description

Oblique photography camera with dust protected heat abstractor

Technical Field

The utility model relates to a polyphaser camera equipment technical field, concretely relates to oblique photography camera with dust protected heat abstractor.

Background

In the technical field of multi-camera photography equipment, the multi-camera photography equipment can visually reflect the attributes of the appearance, the position, the height and the like of a ground object through a data result generated by a high-efficiency data acquisition device and a professional data processing flow, guarantee is provided for the real effect and the surveying and mapping precision, wherein the oblique photography measurement technology can comprehensively sense a complex scene in a large-range, high-precision and high-definition mode, the economic cost and the time cost of three-dimensional model data acquisition are greatly reduced, the production efficiency of a model is remarkably improved, for example, the modeling work of a small and medium-sized city which can be completed in one or two years by adopting a manual modeling mode can be completed in three to five months by adopting the oblique photography modeling mode.

The multi-camera photographic equipment has obvious advantages that the equipment is fast and efficient, but the problems are not ignored, as the requirement of oblique photographic operation on the number of aerial films is high, generally speaking, a photographic camera needs to complete photographing once every 1-2 seconds, each photographing lasts for 30-40 minutes, the operation is performed for 6-10 times every day, the large workload is accompanied with huge heat productivity, and some oblique photographic cameras cannot work normally due to overheating of the system. The conventional method is to install a heat dissipation fan inside, but the heat dissipation fan is usually provided with an air inlet and an air outlet inside a shell, and a ventilation channel is communicated with an inner cavity of the shell, so that external dust, impurities and the like can be sucked into a camera, the image quality effect is influenced, and even equipment damage can be caused.

Therefore, there is a need in the art of multi-camera cameras to provide a tilt camera with a dustproof heat dissipation device, which can not only meet the heat dissipation requirements of internal devices, but also avoid the introduction of dust and impurities to affect the image quality or damage the camera.

Disclosure of Invention

The utility model overcomes prior art's defect provides a be equipped with dust protected heat abstractor, can satisfy the heat dissipation demand of inner part device, can avoid introducing dust impurity and influence the image quality or damage the oblique photography camera of equipment simultaneously again.

The utility model discloses a following technical scheme realizes:

a tilt camera with a dustproof heat dissipation device comprises a shell and a photographing module arranged in the shell, wherein a heat dissipation assembly is arranged in the shell and comprises an air duct, and a cavity defined by the part of the air duct in the shell is isolated from an inner cavity of the shell, so that an independent ventilation and heat dissipation cavity channel is formed.

Further, the heat dissipation assembly includes a member disposed between the camera module and the air duct for conducting heat.

Further, the photography module includes a plurality of camera lens subassemblies, each the camera lens subassembly with be located the lens mount rigid coupling of casing bottom, each the one end that the mirror surface was kept away from to the camera lens subassembly is equipped with the mainboard of shooing, be equipped with heat-conducting piece on the mainboard of shooing, heat-conducting piece extends and rigid coupling to radiator unit, still be equipped with control module in the casing, the last heat transfer piece that is equipped with of control module, heat transfer piece extends and rigid coupling to radiator unit.

Furthermore, the both ends in wind channel set up air intake and air exit respectively, the position that the casing corresponds air intake and air exit is equipped with the hole of stepping down.

Further, the wind channel is including the preceding wind channel that is close to the air intake and the back wind channel that is close to the air exit, the one end that preceding wind channel and back wind channel are close to the casing middle part is folded mutually from top to bottom and is equipped with the ventilation hole, the ventilation hole position is equipped with the fan, preceding wind channel bottom surface opening is equipped with down the shrouding, back wind channel top surface opening is equipped with the shrouding, be equipped with preceding fin in the preceding wind channel, be equipped with back fin in the back wind channel.

Further, air intake department is equipped with filter element, filter element includes filter screen and fixture block, the position that lower shrouding or preceding wind channel correspond the fixture block is equipped with the draw-in groove.

Further, the camera module includes the front view camera lens with the vertical rigid coupling of the centre position in casing bottom, centers on the front view camera lens is equipped with a plurality of inclined lens, inclined lens's axis direction is the acute angle with the contained angle of casing bottom surface, and is a plurality of inclined lens is around front view camera lens circumference equipartition.

Furthermore, the lens mount matched with the inclined lens has an inclination angle the same as the axial direction of the inclined lens, the lens mount matched with the front-view lens is vertical to the bottom surface of the shell, and a sealing ring is arranged at the edge of a port of each lens mount.

Furthermore, the extending direction of the heat conducting piece matched with the inclined lens is vertical to the axis direction of the inclined lens, and the corresponding shooting main board is parallel to the surface of the heat conducting piece attached to the shooting main board.

Further, be equipped with heat dissipation silica gel between mainboard of shooing and the heat-conducting piece.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model relates to a tilt camera with dustproof heat dissipation device, a heat dissipation component is arranged in a shell, the heat dissipation component comprises an air channel connected with the side wall of the shell, the openings at the two ends of the air channel are all arranged on the side wall of the shell, the part in the shell is not communicated with the inner cavity of the shell, thereby forming an independent ventilation cavity channel, dust and impurities can be effectively prevented from entering the interior of the device to influence the image quality or damage components, wherein, a photographing main board and a control module are regions with serious heat generation, so a heat conduction part and a heat transfer part made of materials with larger heat transfer coefficient are respectively arranged corresponding to the two parts, the heat is transferred to the side wall of the heat dissipation component by the components with heat transfer coefficient, low-temperature air flow continuously passes through the air channel, thereby realizing the heat transfer and discharge, thereby ensuring the temperature in the camera to be at proper level and meeting the heat dissipation requirements, has great popularization value and wide application prospect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention without the housing and the sub-housing;

FIG. 3 is a perspective view of the bottom surface of the housing and the lens assembly of the present invention;

fig. 4 is a schematic view of the position relationship between the heat dissipation assembly and the heat transfer element.

Fig. 5 is a schematic view of the internal structure of the heat dissipation assembly of the present invention.

Reference numbers and corresponding part names in the drawings:

1-shell, 3-lens assembly, 4-shooting mainboard, 5-heat conducting piece, 51-heat-dissipation silica gel, 6-heat conducting piece, 7-lens seat, 8-control module, 9-heat-dissipation assembly, 91-air duct, 92-fan, 93-lower sealing plate, 94-upper sealing plate, 95-air inlet, 96-air outlet, 97-front radiating fin, 98-rear radiating fin and 99-filtering element.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

A tilt camera with a dustproof heat dissipation device comprises a shell 1 and a photographing module arranged in the shell 1, wherein a heat dissipation assembly 9 is arranged in the shell 1, the heat dissipation assembly 9 comprises an air duct 91, and a cavity defined by a part of the air duct 91 located in the shell 1 is isolated from an inner cavity of the shell 1, so that an independent ventilation and heat dissipation cavity channel is formed.

It can be understood that the camera module comprises a lens, a shutter module, a CMOS module, a mainboard and the like, a USB interface, an SD card slot, a system chip, an image processing chip and the like are integrated on the mainboard, and the control module 8 comprises a power module, a processor module, a communication module, a storage module, a sensor module, wherein, the camera mainboard, the control module 8 is an area with serious heat generation, so a heat conducting piece 6 and a heat conducting piece 9 made of materials with large heat transfer coefficients are respectively arranged corresponding to the two parts, the heat is transferred to the side wall of the heat dissipation assembly through the components conducting heat, the air channel 91 is not communicated with the inner cavity of the shell 1, and further an independent ventilation and heat dissipation cavity channel is formed.

Further, the heat dissipating assembly 9 includes a member for conducting heat disposed between the camera module and the air duct 91. Furthermore, the photography module comprises a plurality of lens assemblies 3, each lens assembly 3 is fixedly connected with a lens mount 7 located at the bottom of the shell 1, each lens assembly 3 is provided with a photographing main board 4 at one end far away from the mirror surface, the photographing main board 4 is provided with a heat conducting piece 5, the heat conducting piece 5 extends and is fixedly connected to a heat dissipation assembly 9, the shell 1 is further provided with a control module 8, the control module 8 is provided with a heat transfer piece 6, and the heat transfer piece 6 extends and is fixedly connected to the heat dissipation assembly 9. It will be appreciated that the heat transfer member 9 and the heat conductive member 6 are made of a material having a high thermal conductivity, while taking workability into consideration, and thus may be made of copper, silver or aluminum. In order to obtain a better heat dissipation effect, the casing 1, the sub-casing 2, and the air duct 91 may be made of a material having a high thermal conductivity such as copper, silver, or aluminum.

Further, both ends of wind channel 91 set up air intake 95 and air exit 96 respectively, the position that casing 1 corresponds air intake 95 and air exit 96 is equipped with the hole of stepping down. It can be understood that the air inlet 95 and the air outlet 96 are both located on the side wall of the casing 1, so that the air duct 91 can form a ventilation cavity channel independent of the inner cavity of the casing 1 in the casing 1, and the requirement of cooling is guaranteed, and meanwhile, the phenomenon that dust and impurities enter the inside of the equipment to influence the picture quality or damage components can be effectively avoided.

Further, wind channel 91 is including being close to air intake 95's preceding wind channel 91 and the back wind channel 91 that is close to air exit 96, preceding wind channel 91 and back wind channel 91 are close to the one end at casing 1 middle part and are folded mutually from top to bottom and are equipped with the ventilation hole, the ventilation hole position is equipped with fan 92, preceding wind channel 91 bottom surface opening is equipped with down shrouding 93, back wind channel 91 top surface opening is equipped with shrouding 94, be equipped with preceding fin 97 in the preceding wind channel 91, be equipped with back fin 98 in the back wind channel 91. It can be understood that the front air duct and the rear air duct are overlapped in the housing 1, and the fan 92 is disposed in the middle of the opposite surface, because the overlapping position is provided with the vent hole, the fan 92 can draw cold air from the front air duct and then exhaust the cold air from the air outlet 96 through the rear air duct. The heat dissipation fins are arranged, so that the low-temperature airflow can be cut off, the heat exchange area is enlarged, sufficient heat dissipation is realized, and the temperature environment required by components inside the equipment is guaranteed.

Further, air intake 95 department is equipped with filter element 99, filter element 99 includes filter screen and fixture block, lower shrouding 93 or the position that preceding wind channel corresponds the fixture block are equipped with the draw-in groove. It can be understood that the filter element 99 can prevent dust and other impurities from entering the air duct 91 and the fan, thereby reducing maintenance frequency and prolonging service life.

Further, the lens mount 7 adapted to the oblique lens has an inclination angle the same as the axial direction of the oblique lens, the lens mount 7 adapted to the front view lens is perpendicular to the bottom surface of the housing 1, and a seal ring is disposed at the edge of a port of each lens mount 7. It can be understood that the sealing ring is provided to completely seal the gap between the lens and the lens holder 7, so as to prevent the ingress of moisture or dust from the outside.

Furthermore, the extending direction of the heat conducting piece 5 matched with the inclined lens is vertical to the axial direction of the inclined lens, and the corresponding shooting main board 4 is parallel to the surface of the heat conducting piece 5 attached to the shooting main board. It can be understood that the extending direction of the heat conducting member 5 adapted to the tilt lens is perpendicular to the axial direction of the tilt lens, that is, the included angle between the extending direction of the heat conducting member 6 and the bottom surface of the housing 1 and the included angle between the axial direction of the tilt lens and the bottom surface of the housing 1 are complementary.

Further, a heat dissipation silica gel 51 is arranged between the photographing main board 4 and the heat conducting member 5. It is understood that the heat-dissipating silicone is not limited to be disposed at a certain position, and may be coated between each component requiring heat exchange, so as to accelerate heat transfer efficiency by using the excellent heat-conducting property of the silicone material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only an embodiment of the present invention, and should not be used to limit the protection scope of the present invention, any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The oblique photography camera with the dustproof heat dissipation device comprises a shell (1) and a photography module arranged in the shell (1), and is characterized in that a heat dissipation assembly (9) is arranged in the shell (1), the heat dissipation assembly comprises an air duct (91), and a cavity formed by the portion, located in the shell (1), of the air duct (91) in a surrounding mode is isolated from an inner cavity of the shell (1), so that an independent ventilation and heat dissipation cavity channel is formed.

2. The oblique photography camera provided with the dustproof heat dissipation device according to claim 1, wherein the heat dissipation assembly (9) comprises a member for conducting heat disposed between the photography module and the air duct (91).

3. The oblique photography camera with the dustproof heat dissipation device according to claim 2, wherein the photography module comprises a plurality of lens assemblies (3), each lens assembly (3) is fixedly connected with a lens mount (7) at the bottom of the housing (1), one end of each lens assembly (3) away from the mirror surface is provided with a photographing main board (4), the photographing main board (4) is provided with a heat conducting piece (5), the heat conducting piece (5) extends and is fixedly connected to the heat dissipation assembly (9), the housing (1) is further provided with a control module (8), the control module (8) is provided with a heat transfer piece (6), and the heat transfer piece (6) extends and is fixedly connected to the heat dissipation assembly (9).

4. The oblique photography camera with the dustproof heat dissipation device according to claim 3, wherein the air duct (91) has an air inlet (95) and an air outlet (96) at its two ends, and the housing (1) has a relief hole at the position corresponding to the air inlet (95) and the air outlet (96).

5. The oblique photography camera with the dustproof heat dissipation device according to claim 4, wherein the air duct (91) comprises a front air duct near the air inlet (95) and a rear air duct near the air outlet (96), the front air duct and the rear air duct are overlapped and provided with ventilation holes at one end near the middle of the housing (1), the ventilation holes are provided with fans (92), the bottom surface of the front air duct is open and provided with a lower sealing plate (93), the top surface of the rear air duct is open and provided with an upper sealing plate (94), the front air duct is provided with front cooling fins (97), and the rear air duct is provided with rear cooling fins (98).

6. The oblique photography camera with the dustproof heat dissipation device according to claim 5, wherein a filter element (99) is disposed at the air inlet (95), the filter element (99) comprises a filter screen and a block, and a slot is disposed on the lower sealing plate (93) or the front air duct corresponding to the block.

7. The oblique photography camera with the dustproof heat dissipation device according to claim 3, wherein the photography module comprises a front view lens vertically fixed to the center of the bottom of the housing (1), a plurality of oblique lenses are arranged around the front view lens, an included angle between the axial direction of the oblique lenses and the bottom surface of the housing (1) is an acute angle, and the plurality of oblique lenses are evenly distributed around the circumference of the front view lens.

8. The oblique photography camera equipped with the dustproof heat dissipation device according to claim 7, wherein the lens holder (7) adapted to the oblique lens has an inclination angle in the same direction as the axis of the oblique lens, the lens holder (7) adapted to the front view lens is perpendicular to the bottom surface of the housing (1), and a sealing ring is provided at the edge of the port of each lens holder (7).

9. The oblique photography camera equipped with the dustproof heat dissipation device according to claim 7, wherein the extension direction of the heat conduction member (5) adapted to the oblique lens is perpendicular to the axial direction of the oblique lens, and the corresponding photographing main board (4) is parallel to the surface of the attached heat conduction member (5).

10. The oblique photography camera with the dustproof heat dissipation device according to claim 3, wherein a heat dissipation silicone (51) is disposed between the main photographing board (4) and the heat conducting member (5).