CN218006421U - 3D camera that shocks resistance - Google Patents

Abstract

The utility model discloses a 3D camera that shocks resistance, it includes 3D formation of image module, radiating fin subassembly and is used for acceping 3D formation of image module with radiating fin subassembly's shell subassembly. The 3D imaging module comprises a photoelectric support and an optical module arranged on the photoelectric support, and first elastic media are sleeved at two ends of the 3D imaging module. And the heat dissipation fin assembly is assembled and connected with the 3D imaging module. The housing assembly comprises a front housing for mounting the cooling fin assembly, a second elastic medium is arranged between the cooling fin assembly and the front housing, and the second elastic medium is a spring screw. The utility model provides a 3D camera assembly that shocks resistance is simple, can solve among the current 3D camera slight position change that produces when handling the impact and all lead to the problem that the precision of 3D camera descends easily, improves the stability of the 3D camera that shocks resistance.

Description

3D camera that shocks resistance

Technical Field

The utility model relates to an optics and electron technical field especially relate to a 3D camera that shocks resistance.

Background

With the popularization of the concept of artificial intelligence, face recognition has gradually moved from laboratories to consumers. The 3D camera is the most important engine for supporting the realization of face recognition, and is also an important barrier for ensuring the security thereof. The 3D camera product can't avoid appearing if unexpected incident such as fall in production, transportation or use, and the inside optical module of 3D camera is comparatively accurate, suffers to fall to strike the general decline of back degree of depth precision, directly limits the reliability of product.

An optical module of an existing 3D camera is generally assembled on a structural component such as a photoelectric support in a dispensing or screw locking mode, and a machine head assembly with high reliability is formed. The assembly of the machine head assembly in the whole machine is generally realized through the matching of the positioning columns and the rigid connection of the fastening screws, the assembly scheme can realize higher positioning precision, and the relative position of the machine head assembly in the whole machine is slightly and irreversibly changed after the falling impact is coped with. Because the product depth calibration operation is based on the product end face, slight positional changes of the head assembly can result in reduced depth accuracy.

Accordingly, there is a need in the art for improvements.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, the assembly mode of the aircraft nose subassembly in the current 3D camera at the inside rigid connection of complete machine, the slight position change that produces when dealing with the impact all leads to the precision decline of 3D camera easily, consequently, the utility model provides a 3D camera that shocks resistance is used for solving above-mentioned problem.

The utility model provides a technical scheme that technical problem adopted as follows:

the utility model provides a 3D camera that shocks resistance, it includes:

the 3D imaging module comprises a photoelectric bracket and an optical module arranged on the photoelectric bracket, wherein first elastic media are sleeved at two ends of the 3D imaging module;

the heat dissipation fin assembly is assembled and connected with the 3D imaging module;

and the shell assembly is used for accommodating the 3D imaging module and the radiating fin assembly and comprises a front shell used for mounting the radiating fin assembly, and a second elastic medium is arranged between the radiating fin assembly and the front shell.

In one implementation, the second elastic medium is an integrally formed spring screw, and the second elastic medium and the first elastic medium are arranged on the same horizontal plane and adjacent to the heat dissipation fin assembly.

In one implementation, the first elastic medium is a silica gel sleeve, and the silica gel sleeve is spaced between the 3D imaging module and the cooling fin assembly.

In one implementation manner, the impact-resistant 3D camera further includes a bridging steel sheet abutting against the heat dissipation fin assembly and the first elastic medium, and the bridging steel sheet is used for compressing the first elastic medium.

In one implementation mode, two ends of the heat dissipation fin assembly are provided with bent portions, and the bent portions are used for abutting against the bridging steel sheet and being fixed with the bridging steel sheet through screws.

In one implementation, the bridging steel sheet is provided with an extension portion beyond the heat dissipation fin assembly, and the extension portion is fixedly connected with the front shell through a screw.

In one implementation, the housing assembly includes a front housing, a rear housing for covering the front housing, a lens disposed inside the front housing, and a double-sided tape for adhering the lens.

In one implementation, the housing assembly further includes an annular heat conductive silicone sheet disposed inside the rear housing.

In one implementation, the front housing and the rear housing comprise any one of a metal, an alloy, a plastic, or a ceramic.

In one implementation mode, the first elastic medium is an integral silica gel sleeve, and the first elastic medium is sleeved on the whole 3D imaging module.

Has the advantages that: the utility model discloses a establish first elastic medium at the both ends cover of 3D imaging module, set up the second elastic medium between fin subassembly with preceding shell, make 3D imaging module, there is the buffering between fin subassembly and the shell subassembly, realize replacing rigid connection with flexible assembly, solve among the current 3D camera slight position change that produces when dealing with the impact and all lead to the problem that the precision of 3D camera descends easily, improve the stability of the 3D camera of shocking resistance; simultaneously the installation of first elastic medium and second elastic medium is simpler, can also play the buffer protection effect to the 3D camera when not increasing the assembly degree of difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of the impact-resistant 3D camera provided by the present invention;

fig. 2 is a schematic view of an internal structure of the impact-resistant 3D camera shown in fig. 1;

fig. 3 is an exploded view of the impact-resistant 3D camera shown in fig. 1;

fig. 4 is a partially exploded view of the impact-resistant 3D camera shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the following description refers to the accompanying drawings and illustrates embodiments of the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. It should be noted that, in case of conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

Please refer to fig. 1-4 in combination, in which fig. 1 is a schematic diagram of an overall structure of the impact-resistant 3D camera provided by the present invention, fig. 2 is a schematic diagram of an internal structure of the impact-resistant 3D camera shown in fig. 1, fig. 3 is a schematic diagram of an exploded structure of the impact-resistant 3D camera shown in fig. 1, and fig. 4 is an exploded schematic diagram of a part of the structure of the impact-resistant 3D camera shown in fig. 1.

The utility model provides a 3D camera 100 that shocks resistance, it includes 3D imaging module 10, cooling fin subassembly 20 and is used for acceping 3D imaging module 10 and cooling fin subassembly 20's shell subassembly 30. The 3D imaging module 10 includes a photoelectric support and an optical module disposed on the photoelectric support, and first elastic media 40 are sleeved at two ends of the 3D imaging module 10; the heat dissipation fin assembly 20 is assembled and connected with the 3D imaging module 10; the housing assembly 30 includes a front case 32 for mounting the cooling fin assembly 20, and a second elastic medium 50 is disposed between the cooling fin assembly 20 and the front case 32, and particularly, in the present embodiment, the second elastic medium 50 is an integrally formed spring screw. The heat dissipation fin assembly 20 can transfer heat of the 3D imaging module 10, effectively reducing the module operating temperature. In this embodiment, the first elastic medium 40 and the second elastic medium 50 are arranged to provide a buffer medium for the impact-resistant 3D camera 100 in three directions x, y, and z (specifically, refer to fig. 2), so that a buffer effect can be achieved when the 3D imaging module 10 has a severe impact such as a bare engine drop.

Specifically, the housing assembly 30 includes a front housing 32, a rear housing 31 for covering the front housing 32, a lens 34 disposed in the front housing 32, and a double-sided tape 33 for adhering the lens 34. The front shell 32 and the rear shell 31 enclose to form an accommodating cavity for accommodating the 3D lens module 10 and the heat dissipation fin assembly 20. The rear shell 31 is detachably connected with the front shell 32. Further, in other embodiments, the housing assembly 30 may further include a ring-shaped heat-conducting silicone sheet (not shown) disposed inside the rear housing 31, and the ring-shaped heat-conducting silicone sheet is disposed between the rear housing 31 and the heat dissipation fin assembly 20, and is used for assisting the heat dissipation fin assembly 20 in dissipating heat. In addition, the front case 32 and the rear case 31 include any one of metal, alloy, plastic, or ceramic, which is not limited in this embodiment.

In this embodiment, the first elastic medium 40 is a silicone sleeve, and the silicone sleeve is spaced between the 3D imaging module 10 and the heat dissipation fin assembly 20. The silica gel sleeve 40 is additionally arranged at the two ends of the 3D imaging module 10 and is arranged between the 3D imaging module 10 and the radiating fin component 20 at intervals, so that the 3D imaging module 10 can be buffered in the x direction and the y direction, and the positioning function can be realized. In other embodiments, the first elastic medium 40 may also be an integral silicone sleeve, and is sleeved on the entire 3D imaging module 10.

Further, the impact-resistant 3D camera 100 further includes a bridging steel sheet 60 abutting against the heat dissipation fin assembly 20 and the first elastic medium 40, and the bridging steel sheet 60 is used for compressing the first elastic medium 40. Further, the first elastic medium 40 and the second elastic medium 50 are disposed on the same horizontal plane. The bridge steel sheet 60 may cooperate with the first elastic medium 40 in two ways to reset the impact-resistant 3D camera 100. In one embodiment, the bridging steel sheet 60 is in a short shape, the length of the bridging steel sheet 60 is similar to the length of the two ends of the cooling fin assembly 20, and the bridging steel sheet 60 cooperates with the second elastic medium 50 for buffering through the reversible deformation of the spring. In this embodiment, two ends of the heat dissipation fin assembly 20 are shortened, the bridging steel sheet 60 is extended, and when the bridging steel sheet realizes the installation of the 3D imaging module 10, the extended portion of the bridging steel sheet is connected with the front shell 32 through a screw, so that the bridging steel sheet 60 itself provides a z-direction buffering effect, that is, the bridging steel sheet 60 is used in cooperation with a common screw, and the 3D camera 100 is reset through the stiffness of the bridging steel sheet 60. Specifically, two ends of the cooling fin assembly 20 may further be provided with bent portions 21, and the bent portions 21 are used for abutting against the bridging steel sheet 60 and being fixed with the bridging steel sheet 60 through screws. The front case 32 is an annular cover plate, and the front case 32 includes protrusions 311 provided at both ends. That is, the bridge steel sheet 60 can press the first elastic medium 40, and is fixed to the front case 32 by screws, so as to assist the connection between the cooling fin assembly 20 and the 3D imaging module 10.

The 3D camera 100 is in the principle of shocking resistance when the bare computer falls: through the rigid connection of screw fastening among the current technical scheme, impact force directly transmits when receiving the impact 3D imaging module 10 is last, take place irreversible slight displacement under the effect of impact force on the 3D imaging module 10, and then lead to the precision level of formation of image to show the decline. In the present application, when the 3D camera 100 touches the ground, the front shell 32 touches the ground first, and the falling impact force is released partially through the second elastic medium 50 to the integrally formed spring screw with a spring, so that the impact force transmitted to the cooling fin assembly 20 is weakened, and meanwhile, due to the buffering effect of the silica gel sleeve sleeved on the 3D imaging module 10, the received impact force can be further weakened. Because spring and silica gel cover all belong to good elastic deformation body, even 3D imaging module 10 takes place slight removal, also can resume initial position in the twinkling of an eye, consequently the precision of product is not influenced.

In summary, the utility model discloses a establish first elastic medium 40 at the both ends cover of 3D imaging module 10, set up second elastic medium 50 between the cooling fin subassembly 20 with preceding shell 30 for there is the buffering between 3D imaging module 10, cooling fin subassembly 20 and the shell subassembly 30, realize replacing rigid connection with flexible assembly, solve the problem that slight position change that produces when dealing with the impact among the current 3D camera all easily leads to the precision of 3D camera to descend, improve the stability of the 3D camera of shocking resistance; meanwhile, the first elastic medium 40 and the second elastic medium 50 are simple to mount, and can play a role in buffering and protecting the 3D camera when the assembly difficulty is not increased; the bridging steel sheet 60 is arranged to compress the first elastic medium 40 and is fixed with the front shell 32 through screws, so that the connection between the radiating fin assembly 20 and the 3D imaging module 10 is assisted, and the structure is more stable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. An impact-resistant 3D camera, comprising:

the 3D imaging module comprises a photoelectric support and an optical module arranged on the photoelectric support, and first elastic media are sleeved at two ends of the 3D imaging module;

the heat dissipation fin assembly is assembled and connected with the 3D imaging module;

and the shell assembly is used for accommodating the 3D imaging module and the radiating fin assembly, and comprises a front shell used for mounting the radiating fin assembly, and a second elastic medium is arranged between the radiating fin assembly and the front shell.

2. The impact-resistant 3D camera according to claim 1, wherein the second elastic medium is an integrally formed spring screw, the second elastic medium and the first elastic medium being disposed on a same horizontal plane and adjacent to the heat sink fin assembly.

3. The impact-resistant 3D camera according to claim 1, wherein the first elastic medium is a silicone sleeve spaced between the 3D imaging module and the heat-dissipating fin assembly.

4. The impact-resistant 3D camera according to claim 1, further comprising a bridge steel sheet abutting the heat fin assembly and the first elastic medium, the bridge steel sheet for compressing the first elastic medium.

5. The impact-resistant 3D camera according to claim 4, wherein two ends of the heat dissipation fin assembly are provided with bent parts, and the bent parts are used for abutting against the bridging steel sheet and being fixed with the bridging steel sheet through screws.

6. The impact-resistant 3D camera according to claim 4, wherein the bridging steel sheet is provided beyond an extension of the heat dissipating fin assembly, the extension being fixedly connected with the front housing by a screw.

7. The impact-resistant 3D camera according to claim 1, wherein the housing assembly comprises a front housing, a rear housing for covering the front housing, a lens disposed inside the front housing, and a double-sided tape for adhering the lens.

8. The impact-resistant 3D camera according to claim 7, wherein the housing assembly further comprises an annular heat conductive silicone sheet disposed inside the rear housing.

9. The impact-resistant 3D camera according to claim 7, wherein the front and rear housings comprise any one of a metal, an alloy, a plastic, or a ceramic.

10. The impact-resistant 3D camera according to claim 1, wherein the first elastic medium is an integral silica gel sleeve and is sleeved on the whole 3D imaging module.

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