CN210578835U

CN210578835U - Portable camera

Info

Publication number: CN210578835U
Application number: CN201921923232.9U
Authority: CN
Inventors: 李凯帝; 黄涛
Original assignee: Shanghai Moxiang Network Technology Co ltd
Current assignee: Shanghai Moxiang Network Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-05-19
Anticipated expiration: 2029-11-08

Abstract

The embodiment of the present application provides a portable camera, which includes: handheld structure, first axle subassembly, second axle subassembly, camera. Wherein, the top of primary shaft subassembly and handheld structure is rotated and is connected, and the secondary shaft subassembly rotates with the primary shaft subassembly to be connected, and the secondary shaft subassembly includes adapting unit, and the link of camera passes through adapting unit and is connected with the secondary shaft subassembly rotation. The camera comprises a shell, an image capturing module and a radiator, wherein the image capturing module and the radiator are arranged in the shell, the image capturing module is connected with the radiator, heat dissipation holes are formed in the shell, and the heat dissipation holes are opposite to the radiator in position. The heat generated by the image capturing module during operation can be diffused into the air through the radiator and the radiating holes arranged on the shell, so that the risk that the imaging quality of the image capturing module is deteriorated or even damaged due to overhigh temperature is avoided, and the service life and the imaging quality of the portable camera are further improved.

Description

Portable camera

Technical Field

The embodiment of the application relates to the technical field of image shooting, in particular to a portable camera.

Background

In the use process of a camera, a video camera and other shooting equipment, components such as an image sensor generate a large amount of heat, and along with the development of the shooting equipment towards compactness and miniaturization, various functional modules in the shooting equipment, such as the image sensor, a photoelectric conversion module, a power supply module and the like, need to be integrated in a small and sealed space, and in the case, heat is accumulated and is difficult to effectively dissipate. However, if the heat is not discharged from the shooting device in time, the imaging quality of the shooting device may be deteriorated, and in severe cases, components of the shooting device may be damaged, thereby reducing the service life of the shooting device.

SUMMERY OF THE UTILITY MODEL

In view of this, embodiments of the present application provide a camera capable of partially increasing the volume of the camera and achieving effective heat dissipation.

The embodiment of the application provides a portable camera, its characterized in that, it includes: the handheld structure, the first shaft assembly, the second shaft assembly and the camera are arranged on the handheld structure;

the first shaft assembly is rotatably connected with the top of the handheld structure, the second shaft assembly is rotatably connected with the first shaft assembly, the second shaft assembly comprises a connecting part, and the connecting end of the camera is rotatably connected with the second shaft assembly through the connecting part;

the camera comprises a shell, an image capturing module and a radiator, wherein the image capturing module and the radiator are arranged in the shell, the image capturing module is connected with the radiator, heat dissipation holes are formed in the shell, and the heat dissipation holes are opposite to the radiator in position.

Optionally, in an embodiment of the present application, the heat dissipation hole is disposed on an end surface of the housing opposite to an end surface where the lens is located.

Optionally, in an embodiment of the present application, the image capturing module includes an image sensor, an optical lens and a circuit board, the image sensor is disposed on the circuit board, the optical lens is opposite to the image sensor, and the heat sink is attached to the circuit board.

Optionally, in an embodiment of the present application, the heat sink includes a first heat sink portion and at least one second heat sink portion, the first heat sink portion and each of the second heat sink portions form a corner structure, and the circuit board is disposed on the first heat sink portion.

Optionally, in an embodiment of the present application, a plurality of heat dissipation fins are disposed on a side of the first heat dissipation portion away from the circuit board, and adjacent heat dissipation fins are arranged in parallel and at intervals.

Optionally, in an embodiment of the present application, the heat sink includes a third heat dissipation portion and a fourth heat dissipation portion, the third heat dissipation portion is connected to the housing, the fourth heat dissipation portion extends from the third heat dissipation portion and is attached to the circuit board, the circuit board passes through a receiving space formed between the fourth heat dissipation portion and the third heat dissipation portion, and the receiving space is used for receiving components on the circuit board.

Optionally, in an embodiment of the present application, a heat conductive filler is filled between the heat sink and the circuit board.

Optionally, in an embodiment of the present application, the heat conductive filler is heat conductive silicone grease, heat conductive clay, heat conductive paste, or heat conductive cloth.

Optionally, in an embodiment of the present application, the housing is provided with a light inlet, and the portable camera further includes a light filter, where the light filter is installed at the light inlet.

Optionally, in an embodiment of the present application, the housing is provided with heat dissipation fins on an exterior thereof.

An embodiment of the present application provides a portable camera, which includes: the handheld structure comprises a handheld structure, a first shaft assembly, a second shaft assembly and a camera, wherein the first shaft assembly is rotatably connected with the top of the handheld structure; the camera comprises a shell, an image capturing module and a radiator, wherein the image capturing module and the radiator are arranged in the shell, the image capturing module is connected with the radiator, heat dissipation holes are formed in the shell, and the heat dissipation holes are opposite to the radiator in position. The heat generated by the image capturing module during operation can be diffused into the air through the radiator and the radiating holes formed in the shell, so that the risk that the imaging quality of the image capturing module is poor or even damaged due to overhigh temperature is avoided, and the service life and the imaging quality of the image capturing module are improved.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural diagram of a portable camera according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a camera in a portable camera according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a heat sink in a portable camera according to an embodiment of the present disclosure.

Fig. 4 is another schematic diagram of a heat sink in a portable camera according to an embodiment of the present disclosure.

Fig. 5 is a further schematic diagram of a heat sink in a portable camera according to an embodiment of the present disclosure.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The following describes the handheld tripod head in detail with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

Fig. 1 is a schematic structural diagram of a portable camera according to an embodiment of the present disclosure, and as shown in fig. 1, the portable camera may include: a hand-held structure 11, a first shaft assembly 12, a second shaft assembly 13, and a camera 14.

Wherein, first axle subassembly 12 rotates with handheld structure 11's top to be connected, and second axle subassembly 13 rotates with first axle subassembly 12 to be connected, and second axle subassembly 13 includes adapting unit, and the link of camera 14 passes through adapting unit and second axle subassembly 13 to rotate to be connected.

Fig. 2 is a schematic structural diagram of a camera in a portable camera according to an embodiment of the present application. Referring to fig. 2, the camera 4 includes a housing 41, an image capturing module 42, and a heat sink 43, wherein the image capturing module 42 and the heat sink 43 are disposed in the housing 41, the image capturing module 42 is connected to the heat sink 43, and the housing 41 is provided with heat dissipating holes opposite to the heat sink 43.

In this embodiment, the first shaft assembly 12 is mounted to the top of the hand held structure 11. The upper portion of the handheld structure 11 is provided with a first driving motor (not shown in the figure), the first driving motor is connected with the first shaft assembly 12, and the first shaft assembly 12 is driven by the first driving motor to rotate relative to the top portion of the handheld structure 11. The second shaft assembly 13 is connected to a second driving motor (not shown in the figure), and the second shaft assembly 13 is driven by the second driving motor to rotate relative to the first shaft assembly 12. The second shaft assembly 13 has a connecting portion through which the connecting end of the camera 14 is connected with the second shaft assembly 13 so that the camera can perform yaw and roll motions. In addition, the camera can also be connected with a third driving motor (not shown in the figure), and under the driving of the third driving motor, the camera can perform pitching motion.

The connection end of the camera 4 may be provided on the housing 41. The image capturing module 42 and the heat sink 43 are disposed in the housing 41, and heat generated by the image capturing module 42 during operation can be dissipated to the air through the heat sink 43 and the heat dissipating holes formed in the housing, so that the risk that the image capturing module 42 is deteriorated or even damaged due to over-high temperature is avoided, and the service life and the imaging quality of the image capturing module 42 are improved.

The housing 41 of the camera 4 may include a first housing 411 and a second housing 412 connected to the first housing 411. The first housing 411 and the second housing 412 enclose an accommodating space for accommodating the camera. In this embodiment, the housing may be made of a heat conductive material, which may be a metal, such as copper, aluminum alloy material, or a non-metal, such as carbon fiber.

Optionally, the heat dissipation hole is disposed on an end surface of the housing 41 opposite to the end surface where the lens is located. Specifically, the heat dissipation hole may be provided on the second housing.

Optionally, a light inlet is formed in the housing 41 of the camera 4, and the portable camera further includes a light filter, where the light filter is installed at the light inlet. Specifically, in the present embodiment, the light inlet is opened on the first housing of the camera and is disposed opposite to the optical lens, so that the image sensor 42 can acquire image data through the optical lens. The light filter is arranged at the light inlet, so that the natural tube can be effectively filtered, and the shooting quality of the portable camera is improved.

Optionally, in order to achieve good contact between the heat sink and the circuit board, heat generated by the heating module of the image capturing module is conveniently and quickly transferred to the housing, so that the heat is diffused into the air, and the heat conducting filler is filled between the heat sink and the circuit board. Specifically, the heat conductive filler is filled between the component surface of the circuit board and the heat sink, and the heat conductive filler covers part or all of the components on the component surface of the circuit board. In other words, the opposite sides of the thermally conductive filler are in surface contact with the heat sink and the components of the circuit board, respectively. The heat-conducting filler can be heat-conducting silica gel grease, heat-conducting clay, heat-conducting paste or heat-conducting cloth. For example, in the present embodiment, the heat conductive filler is heat conductive silicone grease. For example, the heat generated by the image capturing sensor in the image capturing module and the heating component on the circuit board, such as the main chip, during working is transferred to the radiator attached to the circuit board through the heat-conducting silicone grease, and the radiator diffuses the heat into the air through the heat dissipation holes in the shell.

Optionally, fig. 3 is a schematic view of a heat sink in a portable camera according to an embodiment of the present disclosure. Referring to fig. 3, the heat sink 43 includes a first heat sink member 431 and at least one second heat sink member 432, the first heat sink member 431 and each of the second heat sink members 432 constitute a corner structure, and a circuit board is disposed on the first heat sink member.

In this embodiment, the number of the second heat sink portions 432 may be one, two, three, or four, and the number of the second heat sink portions is not limited in this embodiment. For example, when the number of the second heat dissipation parts is one, the first heat dissipation part and the second heat dissipation part form an L-shaped structure, the circuit board is disposed on the first heat dissipation part, one side of the periphery of the circuit board is attached to the second heat dissipation part 432, and by disposing the second heat dissipation part 432, the area of the heat dissipation device can be increased, which is beneficial to dissipation of heat generated by the image capture sensor in the image capture module and the heat generation component on the circuit board.

Further optionally, a heat conductive filler may be filled between the side of the first heat sink member and/or the second heat sink member away from the circuit board and the housing.

Optionally, fig. 4 is another schematic diagram of a heat sink in a portable camera according to an embodiment of the present disclosure. Referring to fig. 4, a plurality of heat dissipation fins extending outward from the first heat dissipation part body are disposed on a side of the first heat dissipation part 431 away from the circuit board. The adjacent radiating fins are arranged in parallel at intervals, and each radiating fin is in a strip shape. Accordingly, heat dissipation holes may be formed at positions of the housing opposite to the first heat dissipation part 431. It should be noted that the heat dissipation plate may also be a column structure arranged regularly or a ring structure surrounded layer by layer, which is not limited in this embodiment.

Optionally, fig. 5 is a further schematic view of a heat sink in a portable camera according to an embodiment of the present disclosure. Referring to fig. 5, a plurality of heat dissipation fins extending outward from the body of the second heat dissipation portion 432 are disposed on a side of the second heat dissipation portion 432 away from the circuit board. The adjacent radiating fins are arranged in parallel at intervals, and each radiating fin is in a strip shape. Correspondingly, the shell can be provided with heat dissipation holes at the positions corresponding to the second heat dissipation part. It should be noted that the heat dissipation plate may also be a column structure arranged regularly or a ring structure surrounded layer by layer, which is not limited in this embodiment.

Optionally, the heat sink includes a third heat dissipation portion and a fourth heat dissipation portion, the third heat dissipation portion is connected to the housing, the fourth heat dissipation portion extends from the third heat dissipation portion and is attached to the circuit board, and a receiving space is formed between the circuit board and the third heat dissipation portion. In other words, the third heat dissipation part is spaced from the circuit board by a certain distance through the fourth heat dissipation part, so that when the third heat dissipation part is attached to the circuit board, a containing space for containing components on the circuit board can be formed between the third heat dissipation part and the circuit board, and the situation that the heat radiator touches the components on the circuit board when the heat radiator and the circuit board are assembled is prevented, and the components on the circuit board are damaged.

Optionally, the image capturing module may include an image sensor, an optical lens and a circuit board, the image sensor is disposed on the circuit board, the optical lens is opposite to the image sensor, and the heat sink is attached to the circuit board.

Optionally, in order to achieve the purpose of trimming, the mass of the heat dissipation block may be set according to trimming requirements, so that the overall center of gravity of the camera is located on the rotating shaft of the third driving motor. In general, the density of the material used for the heat dissipation block can be made greater than the density of the material of the case.

In various embodiments, the description with reference to the figures. Certain embodiments, however, may be practiced without one or more of these specific details, or in conjunction with other known methods and structures. In the following description, numerous specific details are set forth, such as specific structures, dimensions, processes, etc., in order to provide a thorough understanding of the present application. In other instances, well-known semiconductor processing techniques and manufacturing techniques have not been described in particular detail in order to avoid obscuring the present application. Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, configuration, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearance of the phrase "in one embodiment" in various places throughout the specification are not necessarily referring to the same example. Furthermore, the particular features, structures, configurations, or characteristics may be combined in any suitable manner in one or more embodiments.

The terms "generate", "on", "pair", "on" and "on" as used herein may refer to a relative position with respect to another layer or layers. One layer "on," "grown on," or "on" another layer or adhered to "another layer may be in direct contact with" another layer or may have one or more intervening layers. A layer "on" a layer may be a layer that is in direct contact with the layer or there may be one or more intervening layers.

In the present disclosure, the expression "a or B", "at least one of a or/and B" or "one or more of a or/and B" may include all possible combinations of the listed items. For example, the expression "a or B", "at least one of a and B", or "at least one of a or B" may include: (1) at least one a, (2) at least one B, or (3) at least one a and at least one B.

The expressions "first", "second", "said first" or "said second" used in various embodiments of the present disclosure may modify various components regardless of order and/or importance, but these expressions do not limit the respective components. The foregoing description is only for the purpose of distinguishing elements from other elements. For example, the first user equipment and the second user equipment represent different user equipment, although both are user equipment. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

When an element (e.g., a first element) is referred to as being "operably or communicatively coupled" or "connected" (operably or communicatively) to "another element (e.g., a second element) or" connected "to another element (e.g., a second element), it is understood that the element is directly connected to the other element or the element is indirectly connected to the other element via yet another element (e.g., a third element). In contrast, it is understood that when an element (e.g., a first element) is referred to as being "directly connected" or "directly coupled" to another element (a second element), no element (e.g., a third element) is interposed therebetween.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A portable camera, comprising: the handheld structure, the first shaft assembly, the second shaft assembly and the camera are arranged on the handheld structure;

2. The portable camera according to claim 1, wherein the heat dissipation hole is disposed on an end surface of the housing opposite to an end surface of the image capturing module.

3. The portable camera according to claim 1, wherein the image capturing module comprises an image sensor, an optical lens and a circuit board, the image sensor is disposed on the circuit board, the optical lens is opposite to the image sensor, and the heat sink is attached to the circuit board.

4. A portable camera according to claim 3, wherein the heat sink comprises a first heat sink portion and at least one second heat sink portion, the first heat sink portion and each of the second heat sink portions form a corner structure, and the circuit board is provided on the first heat sink portion.

5. The portable camera according to claim 4, wherein a plurality of heat dissipation fins are provided on a side of the first heat dissipation portion away from the circuit board, and adjacent heat dissipation fins are arranged in parallel and spaced apart from each other.

6. The portable camera according to claim 3, wherein the heat sink includes a third heat dissipation portion and a fourth heat dissipation portion, the third heat dissipation portion is connected to the housing, the fourth heat dissipation portion extends from the third heat dissipation portion and is attached to the circuit board, and the circuit board has a housing space formed between the fourth heat dissipation portion and the third heat dissipation portion, the housing space being configured to house components on the circuit board.

7. A portable camera according to claim 3, wherein a thermally conductive filler is filled between the heat sink and the circuit board.

8. The portable camera of claim 7, wherein the thermally conductive filler is thermally conductive silicone grease, thermally conductive clay, thermally conductive paste, or thermally conductive cloth.

9. The portable camera according to claim 3, wherein the housing has a light inlet, and the portable camera further comprises a filter, and the filter is mounted to the light inlet.

10. The camera of claim 1, wherein the housing is externally provided with heat dissipating fins.