CN115942098A - Modular panoramic lens - Google Patents

Abstract

The invention provides a modularized panoramic lens, which comprises a middle frame component, two lens modules and a connector component, wherein the two lens modules are symmetrically arranged along the center of the middle frame component; the middle frame assembly comprises a metal frame and a heat insulation frame, wherein an installation space for accommodating the two fisheye lenses and the connector assembly is formed in the metal frame. The two lens modules in the modularized panoramic lens are symmetrically arranged along the center of the middle frame assembly, are compactly arranged, fully utilize the internal space, distribute the main heat dissipation components of the two lens modules on two sides of the middle frame assembly, and arrange the heat dissipation copper exposure areas on the vertical circuit boards, so that the heat dissipation effect of the fisheye lens is improved; the multilayer waterproof design scheme is designed in the whole panoramic lens, and a better waterproof effect is achieved.

Description

Modular panoramic lens

Technical Field

The invention relates to the technical field of optical camera equipment, in particular to a modularized panoramic lens.

Background

Along with the continuous improvement of the living standard of people, people also have higher and higher demands on camera equipment. Traditional camera equipment can't satisfy some motion or the shooting demand of photography fan. Therefore, more and more manufacturers have introduced a dual-lens moving type panoramic camera, so as to satisfy the requirement of obtaining better panoramic photographing experience for users who need panoramic photographing.

The panoramic lens in the existing double-lens panoramic camera is generally placed back to back by adopting two lenses, each lens has a visual angle of 180 degrees, and after two pictures are shot, the two pictures are spliced into a panoramic picture through an algorithm. However, the conventional panoramic lens 100 'is shown in a cross-sectional view in fig. 1, and two lenses 20' are symmetrically disposed along a central axis 11 'inside a front case 10'. In the conventional panoramic lens 100', the symmetrical structure of the two lenses 20' along the central axis 11' has the following problems: firstly, the assembly structure between the two lenses 20' is not compact, and a large space waste exists in the front shell, so that the volume of the whole front shell is large; secondly, the heat sources of the two lenses are concentrated on the side face of the same side, so that the heat dissipation is uneven, and the user experience is influenced.

Disclosure of Invention

The invention aims to solve the problems that an existing panoramic lens is not compact in assembly structure, waste in internal space and large in overall size due to the fact that two lenses are symmetrically arranged along a central axis, and the heat sources of the two lenses are concentrated on the same side, so that heat dissipation is uneven, and user experience is affected, and provides a modularized panoramic lens.

The technical scheme adopted by the invention for solving the technical problem is as follows: a modularized panoramic lens comprises a middle frame component, two lens modules and a connector component, wherein the two lens modules are symmetrically arranged along the center of the middle frame component, and the connector component is positioned inside the middle frame component and is electrically connected with the two lens modules; the lens module comprises fisheye lenses and a front cover assembly used for fixing the fisheye lenses, vertical circuit boards electrically connected with the connector assembly are arranged on the fisheye lenses, the vertical circuit boards of the two fisheye lenses are symmetrically arranged on the side surfaces of two sides of the middle frame assembly, and a heat dissipation copper exposure area is arranged on the side surface of one side, close to the middle frame assembly, of each vertical circuit board; the middle frame assembly comprises metal frames fixedly connected with the two front cover assemblies and heat insulation frames buckled on the outer sides of the metal frames, and installation spaces for accommodating the two fisheye lenses and the connector assemblies are formed in the metal frames.

Furthermore, a clamping groove for sleeving the heat insulation frame is formed in the outer side face of the metal frame, and a heat dissipation protrusion extending towards one side of the fisheye lens is formed in the inner side face of the metal frame.

Further, the connector assembly comprises a horizontal circuit board arranged in the metal frame and a connector fixed on the horizontal circuit board and extending out of the bottom of the metal frame, and the horizontal circuit board is electrically connected with the vertical circuit board of the lens module through a flexible circuit board.

Specifically, metal crate's bottom is provided with and supplies the bar hole that the connector stretches out, in the both sides in bar hole are provided with and are used for fixing the fourth mounting hole of connector components, the connector components is fixed in through the retaining member metal crate bottom.

Further, the front cover subassembly include with fisheye lens fixed connection's epitheca, cover in the lens cap of fisheye lens front side and with the lens cap is fixed in enclosing cover on the epitheca.

Specifically, the upper shell comprises a center hole for the fisheye lens to penetrate through, a first mounting surface connected with the metal frame and a second mounting surface connected with the outer cover, wherein at least two first mounting holes for fixing the fisheye lens are arranged on the first mounting surface at intervals around the center hole.

Specifically, a second mounting hole connected with the metal frame is further formed in the second mounting surface of the upper shell, and a first waterproof sealing ring capable of being sleeved on the connecting piece is arranged in each second mounting hole.

Specifically, the metal frame is provided with two opposite lens mounting surfaces for fixing the front cover assembly, an annular groove for fixing the upper shell is formed in the lens mounting surface, and a second waterproof sealing ring is arranged in the annular groove.

Specifically, the upper shell further comprises a second annular bulge arranged on the second mounting surface and surrounding the central hole, and a third waterproof seal ring which can be attached to the fisheye lens is arranged on the inner wall of the second annular bulge.

Specifically, a third annular bulge arranged around the edge of the upper shell is further arranged on the second mounting surface of the upper shell, and a fourth waterproof sealing ring hermetically connected with the outer cover is arranged between the second annular bulge and the third annular bulge of the upper shell.

The modularized panoramic lens provided by the invention has the beneficial effects that: the two lens modules arranged in the middle frame assembly are symmetrically arranged along the center, are compactly arranged, fully utilize the internal space, distribute the main heat dissipation components of the two lens modules on the two sides of the middle frame assembly through the vertical circuit boards, and arrange heat dissipation copper exposure areas on the vertical circuit boards, so that the heat dissipation effect of the fisheye lens is improved, and meanwhile, the heat insulation frame is sleeved on the outer side of the metal frame, so that the heat dissipation effect is guaranteed while the heat insulation effect is taken into account, and the influence on the user experience feeling caused by overhigh touch temperature is avoided; a multilayer waterproof design scheme is designed in the whole panoramic lens, so that a better waterproof effect is achieved.

Drawings

Fig. 1 is a sectional view of a panoramic lens provided in the prior art;

fig. 2 is a schematic perspective view of a modular panoramic lens provided in the present invention;

fig. 3 is a front view of a modular panoramic lens provided by the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is a schematic perspective view of a single lens module and a connector assembly in a modular panoramic lens according to the present invention;

FIG. 8 is a schematic perspective exploded view of a middle frame assembly in a modular panoramic lens according to the present invention;

fig. 9 is a schematic perspective view illustrating a first mounting surface of an upper shell in a front cover assembly of a modular panoramic lens according to the present invention;

fig. 10 is a schematic perspective view illustrating a second mounting surface of an upper shell in a front cover assembly of a modular panoramic lens according to the present invention.

In the figure: 100 '-panoramic lens, 10' -front shell, 11 '-central axis, 20' -lens;

100-a modular panoramic lens, 10-a middle frame component, 11-a metal frame, 111-an installation space, 112-a lens installation surface, 1121-an annular groove, 1122-a third installation hole, 113-a strip-shaped hole, 114-a fourth installation hole, 115-a avoiding hole, 116-a clamping groove, 117-a heat dissipation bulge, 118-a second waterproof sealing ring, 12-a heat insulation frame and 121-a buckle;

20-a lens module, 21-a fisheye lens, 211-a vertical circuit board and 2111-a heat dissipation copper exposure area;

22-front cover assembly, 221-upper shell, 2211-central hole, 2212-first mounting surface, 2212A-first mounting hole, 2212B-mounting column, 2212C-first annular bulge, 2213-second mounting surface, 2213A-second annular bulge, 2213B-third annular bulge, 2213C-second mounting hole, 2214-third waterproof sealing ring, 2215-fourth waterproof sealing ring, 2216-first waterproof sealing ring, 222-outer cover and 223-lens cover;

30-connector assembly, 31-horizontal circuit board, 32-connector, 33-flexible circuit board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 2 to 10, a modular panoramic lens 100 according to the present invention is provided. The modular panoramic lens 100 provided by the invention has a compact internal installation structure, and the internal space is reasonably utilized, so that the volume of the whole panoramic lens 100 is reduced, and the whole panoramic lens is lighter and smaller.

Further, as shown in fig. 2 and fig. 3, there are a schematic perspective view and a front view of a modular panoramic lens 100 provided by the present invention. The modular panoramic lens 100 includes a center frame assembly 10, two lens modules 20 symmetrically disposed along the center of the center frame assembly 10, and a connector assembly 30 located inside the center frame assembly 10 and electrically connected to the two lens modules 20. As shown in fig. 3, the present invention provides a modular panoramic lens 100, which has an internal structure that is designed in a modular manner, and has two lens modules 20 that are designed independently. The two relatively independently designed lens modules 20 provided in the modular panoramic lens 100 provided in the present invention have completely identical structures, and the two relatively independently designed lens modules 20 are disposed in the center-symmetrical manner inside the center frame assembly, so that the gap between the two lens modules 20 in the center frame assembly 10 is reduced, thereby making full use of the internal space in the center frame assembly 10. The two lens modules 20 provided by the present invention are symmetrically distributed in the middle frame assembly 10 along the center of the middle frame assembly 10, compared with the conventional panoramic lens 100' in fig. 1, the present invention reduces the installation space in the middle frame assembly 10, and makes full use of the accommodating space inside the middle frame assembly 10, so that the two lens modules 20 can be arranged, and simultaneously, the main heat sources of the two lens modules 20 can be respectively located on the two side surfaces of the middle frame assembly 10. That is, the two heat sources are separately installed while the structure is compactly installed, thereby improving the heat dissipation effect of the entire panoramic lens 100.

Specifically, as shown in fig. 7, the lens module 20 in the modular panoramic lens 100 provided by the present invention includes a fisheye lens 21 and a front cover assembly 22 for fixing the fisheye lens 21, the fisheye lens 21 has an optical assembly and a sensor assembly therein, the fisheye lens 21 is provided with a vertical circuit board 211 electrically connected to the connector assembly 30, the vertical circuit board 211 is a circuit board for receiving and transmitting data of the sensor assembly, and the data captured by the optical assembly and the sensor assembly on the fisheye lens 21 can be transmitted to the inside of the camera through the connector assembly 30 via the vertical circuit board 211 for data analysis and processing. The fisheye lens 21 in the modular lens module 20 is fixed on the front cover assembly 22, so that the fisheye lens 21 and the front cover assembly 22 form a complete module, and then the front cover assembly 22 is fixed on the middle frame assembly 10, thereby realizing the fixed connection of the fisheye lens 21 and the middle frame assembly 10.

Specifically, as shown in fig. 4, in the modular panoramic lens module 100 provided by the present invention, the vertical circuit boards 211 of the two fisheye lenses 21 in the two lens modules 20 are symmetrically disposed on the two side surfaces of the middle frame assembly 10, in the lens module 20 provided by the present invention, the vertical circuit boards 211 in the fisheye lenses 21 are the main heating elements in the whole panoramic lens 100, and the vertical circuit boards 211 are disposed on the side surfaces of the whole lens module 20, so that the vertical circuit boards 211 can dissipate heat from the two sides of the middle frame assembly 10 conveniently. And two main heating elements are distributed in the middle frame assembly 10 at intervals, and the middle frame assembly 10 is fully utilized to dissipate heat, so that the heat dissipation effect of the panoramic lens 100 is improved. As shown in fig. 7, the vertical circuit board 211 on the fisheye lens 21 provided by the invention is provided with a heat dissipation copper exposure region 2111 on a side surface close to the middle frame assembly 10. A large area of the heat-dissipating copper-exposed region 2111 is provided on the vertical circuit board 211, so that heat on the vertical circuit board 211 is exposed to the side of the middle frame assembly 10 by the heat-dissipating copper-exposed region 2111, and heat generated on the fisheye lens 21 is diffused from the heat-dissipating copper-exposed region 2111 to the middle frame assembly 10.

Specifically, as shown in fig. 8, a schematic perspective exploded view of the middle frame assembly 10 provided by the present invention is shown. In the modular panoramic lens 100 of the present invention, the center frame assembly 10 for receiving and fixing the two modular lens modules 20 includes a metal frame 11 fixedly connected to two front cover assemblies 22. The metal frame 11 is a rectangular frame structure, and two sides of the metal frame are respectively used for fixing a lens module 20. The two lens modules 20 are inserted into the metal frame 11 from the front and rear sides of the metal frame 11, and are fixedly connected to the metal frame 11. Wherein, the metal frame 11 forms an installation space 111 for accommodating the two fisheye lenses 21 and the connector assembly 30. The metal frame 11 of the middle frame assembly 10 is fixedly connected to the front cover assembly 22 of the lens module 20, so that the fisheye lens 21 of the lens module 20 is centrally and symmetrically disposed in the mounting space 111 enclosed by the metal frame 10, thereby forming an internal structure as shown in fig. 4.

Further, as shown in fig. 8, the middle frame assembly 20 of the present invention further includes an insulating frame 12 fastened to the outer side of the metal frame 11. The heat insulation frame 12 is disposed on the metal frame 11 in a U-shape. The insulating frame 12 has two movable side edges arranged parallel to each other and a top edge connecting the two movable side edges. The overall thickness of the heat insulation frame 12 is relatively thin, so that the heat radiation effect of the metal frame 11 can be ensured, and meanwhile, a certain heat insulation effect is achieved, and two movable side edges of the heat insulation frame 12 are arranged on the side surfaces of the left side and the right side of the metal frame 11. As shown in fig. 4, the insides of the left and right sides of the metal frame 11 are in contact with the main heat dissipation components in the lens module 20, so as to absorb and transfer heat generated by the lens module 20, thereby preventing a user from touching the two sides of the metal frame 11 when using the modular panoramic lens 100, and avoiding the user from being exposed to excessive heat and causing poor user experience. The heat insulation frame 12 additionally arranged on the outer side of the metal frame 11, especially the side surfaces of the left side and the right side can effectively prevent the heat of the metal frame 11 from being transferred to the skin of a user, so that the heat radiation is ensured, and meanwhile, the heat insulation effect can be achieved.

Further, as shown in fig. 8, the present invention provides the middle frame assembly 10 in which the metal frame 11 is snap-coupled to the outer heat insulating frame 12. Correspondingly, a clamping groove 116 for sleeving the heat insulation frame 12 is arranged on the outer side surface of the metal frame 11, and a buckle 121 capable of being inserted into the clamping groove 116 of the metal frame 11 is arranged on the inner side surface of the heat insulation frame 12. The thermal insulation frame 12 is connected with the clamping groove 116 through a buckle 121 in a buckling mode. Moreover, during the actual assembly process, the joint between the outer side surface of the metal frame 11 and the heat insulation frame 12 is further provided with a double-sided adhesive tape, so as to ensure the stable connection between the metal frame 11 and the heat insulation frame 12 in the middle frame assembly 10.

Further, as shown in fig. 8, in the middle frame assembly 10 provided by the present invention, a heat dissipating protrusion 117 extending toward the fisheye lens 21 is provided on an inner side surface of the metal frame 11. The heat dissipating protrusion 117 extends from the inner sidewall of the metal frame 11 toward the center of the metal frame 11, and the heat dissipating protrusion 117 of the metal frame 11 enables the metal frame 11 to be closer to the heat dissipating exposed copper region 2111 of the vertical mounting plate 211 of the fisheye lens 21 in the lens module 20. As shown in fig. 5, in the middle frame assembly 10 provided by the present invention, a certain gap is formed between the heat dissipation protrusion 117 of the metal frame 11 and the heat dissipation exposed copper region 2111 of the vertical mounting plate 211, and the gap is coated with a heat conductive silicone grease, which is beneficial to transferring heat generated by the fisheye lens 21 to the metal frame 11, so as to form a more efficient heat dissipation effect.

Further, as shown in fig. 7, in the modular panoramic lens 100 provided by the present invention, the connector assembly 30 located inside the middle frame assembly 10 includes a horizontal circuit board 31 disposed inside the metal frame 11 and a connector 32 fixed on the horizontal circuit board 31 and extending from the bottom of the metal frame 11, wherein the horizontal circuit board 31 is electrically connected to the vertical circuit board 211 of the lens module 20 through a flexible circuit board 33. As shown in fig. 7, the flexible circuit board 33 is an FPC bent from each other, and the flexible circuit board 33 can make full use of the space at the bottom of the middle frame assembly 10, on one hand, the space at the bottom of the metal frame 11 is used to store the horizontal circuit board 31 in the connector assembly 30, and the connector 32 on the horizontal circuit board 31 is conveniently extended from the bottom of the metal frame 11, so as to facilitate the assembly of the modular panoramic lens 100. On the other hand, the flexible circuit board 33 can reduce the stress of the connector assembly 30 on the fisheye lens 21, and realize the electrical connection between the fisheye lens 21 and the connector assembly 30 under the condition of the inner space of the middle frame assembly 10 with reasonable layout.

Specifically, as shown in fig. 8, the bottom of the metal frame 11 of the middle frame assembly 10 of the present invention is provided with a strip-shaped hole 113 for the connector 32 to protrude, and the two sides of the strip-shaped hole 113 are provided with fourth mounting holes 114 for fixing the connector 32 assembly 30, and the connector 32 assembly 30 is fixed to the bottom of the metal frame 11 through the locking member. In the present invention, the metal frame 11 of the modular panoramic lens 100 is provided with two lens modules 20, and the corresponding connector assembly 30 is provided with two connectors 32 for electrically connecting to the two lens modules 20. Therefore, at the bottom of the metal frame 11, two strip-shaped holes 113 for the connectors 32 to extend are spaced apart from each other, and a pair of fourth mounting holes 114 are provided at both sides of each strip-shaped hole 113, so that the horizontal mounting plate 31 is fixed inside the metal frame 10 from the outside of the metal frame 11 by means of the locking members.

Specifically, as shown in fig. 5, two clearance holes 115 are further respectively disposed at two sides of the strip-shaped hole 113 at the bottom of the metal frame 11 in the middle frame assembly 10 provided by the present invention. The two avoiding holes 115 are disposed at the bottom of the metal frame 11 and located at two sides of the two bar-shaped holes 113. As shown in fig. 5, the avoiding hole 115 has a step-shaped structure, that is, a first rectangular through hole is formed from the bottom surface of the metal frame 11 toward the center of the metal frame 11, and a second rectangular through hole is continuously formed toward the center of the metal frame 11 on the basis of the first rectangular through hole. Wherein the cross-sectional area of the first rectangular through hole is larger than the cross-sectional area of the second rectangular through hole. The avoiding holes 115 not only can reduce the overall weight of the whole metal frame 11 and achieve the purpose of light weight design of the modular panoramic lens 100, but also can provide a reliable and stable fixing mode for other parts matched with other panoramic lenses 100, so that the parts matched and installed with the panoramic lens 100 can be inserted into the two avoiding holes 115 at the bottom of the metal frame 11 to achieve stable support with the metal frame 11.

Further, as shown in fig. 2 and 3, the front cover assembly 22 of the lens module 20 in the modular panoramic lens 100 provided by the present invention includes an upper shell 221 fixedly connected to the fisheye lens 21, a lens cover 223 covering the front side of the fisheye lens 21, and an outer cover 222 fixing the lens cover 223 to the upper shell 221. The upper shell 221 of the front cover assembly 22 is used for fixing the fisheye lens 21 and fixing the fisheye lens 21 on the metal frame 11 of the middle frame assembly 10. The lens cover 223 of the front cover assembly 22 is disposed at the front side of the fisheye lens 21 and can be used for assembling accessories such as protective lenses. The outer cover 222 is disposed between the upper casing 221 and the lens cover 223, so that the lens cover 223 can be pressed on the front side of the upper casing 221, and the outer surface of the upper casing 221 can be sealed to cover all connecting components on the upper casing 221, thereby achieving an aesthetic effect. In the present embodiment, the lens cover 223 is fixed on the outer cover 222 by glue, so as to realize a relatively fixed connection between the lens cover 223 and the outer cover 222.

Further, as shown in fig. 9 and 10, a schematic perspective view of the upper shell 221 in the front cover assembly 22 according to the present invention is provided. The upper shell 221 of the front cover assembly 22 provided by the present invention functions to fix the fisheye lens 21 on one hand and to be fixedly connected with the metal frame 11 on the other hand. The upper shell 221 is provided with a central hole 2211 through which the fisheye lens 21 can pass, and the fisheye lens 21 passes through the central hole 2211 of the upper shell 221, so that a 180-degree picture outside the upper shell 221 can be shot. The upper case 221 has a first mounting surface 2212 connected to the metal frame 11 and a second mounting surface 2213 connected to the outer cover 222. The first and second mounting surfaces 2212 and 2213 are located on either side of the central aperture 2211. The fisheye lens 21 is fixed on the first mounting surface 2212 of the upper casing 221, extends from the first mounting surface 2212 to the second mounting surface 2213, and extends out of the upper casing 221 from the center hole 2211 of the second mounting surface 2213.

Specifically, as shown in fig. 9, at least two first mounting holes 2212A for fixing the fisheye lens 21 are provided on the first mounting surface 2212 of the upper case 221 at intervals around the center hole 2211. In this embodiment, the first mounting surface 2212 of the upper shell 221 is provided with three first mounting holes 2212A for fixing the fisheye lens 21, and the fisheye lens 21 is fixed to the three first mounting holes 2212A of the upper shell 221 by a lens combination key provided on the fisheye lens 21. In addition, at least two mounting columns 2212B for positioning the fisheye lens 21 are further disposed on the upper casing 221, and in this embodiment, as shown in fig. 9, one mounting column 2212B for positioning the fisheye lens 21 is disposed on each of two sides of the two first mounting holes 2212A located at the bottom. When the fisheye lens 21 is installed, the fisheye lens 21 is inserted into the installation column 2212B, so that the fisheye lens 21 and the upper shell 221 are fixed relatively, and then the fisheye lens 21 is fixedly connected with the upper shell 221 by inserting the first installation surface 2212 side of the upper shell 221 into the first installation hole 2212A through screws, rivets and the like.

Specifically, as shown in fig. 10, the second mounting surface 2213 of the upper case 221 is further provided with a second mounting hole 2213C connected to the metal frame 11. The upper case 221 of the front cover assembly 20 of the present invention is fixedly coupled to the metal frame 11 through the second mounting hole 2213C. As shown in fig. 8, the metal frame 11 has two lens mount surfaces 112 disposed opposite to each other for fixing the front cover assembly 22. The lens mount surface 112 of the metal frame 11 is provided with a third mounting hole 1122 fixedly connected to the upper case 221. In this embodiment, four second mounting holes 2213C are uniformly distributed on the second mounting surface 2213 of the upper casing 221 around the central hole 2211 along the periphery of the upper casing 221, and correspondingly, four corresponding third mounting holes 1122 are also provided on the lens mounting surface 112 of the metal frame 11. The upper case 221 is fixed to the metal frame 11 by a connecting member. The connector is fixed to the third mounting hole 1122 of the metal frame 11 by the second mounting surface 2213 of the upper case 221 through the second mounting hole 2213C. The connecting piece can be a mounting component with the connecting function of a screw, a rivet, a bolt and the like. In this embodiment, as shown in fig. 5, the connecting member is a stepped screw. And the second mounting hole 2213C provided on the upper case 211 is a stepped through-hole. The second mounting hole 2213C is provided with a counter sink structure for the connector, so that when the connector is inserted into the second mounting hole 2213C of the upper case 211, the end surface of the stepped bolt abuts against the counter sink of the second mounting hole 2213C.

Further, as shown in fig. 5, in the modular panoramic lens 100 provided by the present invention, a first waterproof sealing ring 2216 capable of being sleeved on a connecting member is disposed in each second mounting hole 2213C disposed on the upper housing 211 and fixedly connected to the metal frame 11. The first waterproof sealing ring 2216 is a silica gel ring, and is sleeved on the connecting member for fixing the upper housing 211 and the metal frame 11, and is locked in the second mounting hole 2213C of the upper housing 211 through the connecting member, so as to provide a waterproof sealing function for the joint of the upper housing 211 and the metal frame 11.

Further, as shown in fig. 9, the present invention provides a front shell assembly 22 in which a first annular projection 2212C is provided on the first mounting surface 2212 of the upper shell 221 around the edge of the upper shell 221. As shown in fig. 8, an annular groove 1121 for fixing the upper case 221 is formed on the lens mounting surface 112 of the metal frame 11. As shown in fig. 6, the first annular protrusion 2212C is embedded in the annular groove 1121. In this embodiment, the metal frame 11 and the upper case 221 are not only firmly connected by the connecting member. A second waterproof sealing ring 118 fixedly connected with the upper shell 221 is further arranged in the annular groove 1121 of the metal frame 11. This waterproof sealing washer 118 of second is waterproof double faced adhesive tape, plays the effect at the edge of fixed metal crate 11 and epitheca 221 on the one hand, and on the other hand plays basic waterproof effect, ensures that the steam in the metal crate 11 outside can not be along the inside that this metal crate 11 and the junction of epitheca 221 got into metal crate 11, causes the erosion to the lens module 20 in the metal crate 11.

Further, as shown in fig. 9 and 10, the upper shell 221 provided by the present invention further includes a second annular protrusion 2213A disposed on the second mounting surface 2213 and surrounding the central hole 2211. As shown in fig. 6, a third watertight sealing ring 2214 is disposed on the inner wall of the second annular protrusion 2213A and can be attached to the fisheye lens 21. The third watertight sealing ring 2214 is disposed between the upper casing 221 and the fisheye lens 21, and when the fisheye lens 21 is fixed on the upper casing 221, the third watertight sealing ring 2214 is pressed between the fisheye lens 21 and the second annular protrusion 2213A of the upper casing 221, thereby achieving a waterproof sealing effect on the fisheye lens 21. The third waterproof sealing ring 2214 arranged between the upper shell 221 and the fisheye lens 21 is a soft elastic silica gel ring, and when the fisheye lens 21 is fixed on the upper shell 221, the soft elastic silica gel ring is pressed by the fisheye lens 21 to be tightly attached between the fisheye lens 21 and the upper shell 221, so that the waterproof and sealing effect is achieved.

Further, as shown in fig. 10, the second mounting surface 2213 of the upper shell 221 provided in the present invention is further provided with a third annular protrusion 2213B disposed around the edge of the upper shell 221. As shown in fig. 6, the upper case 221 is provided with a fourth watertight sealing ring 2215 sealingly connected with the outer cover 222 between the second annular projection 2213A and the third annular projection 2213B. The fourth waterproof seal 2215 is provided on the second mounting surface 2213 of the upper case 221, and is positioned on the upper case 221 and the outer cover 222. In this embodiment, the fourth waterproof sealing ring 2215 is a waterproof double-sided adhesive tape disposed between the upper shell 221 and the outer cover 222, which on one hand serves to fixedly connect the upper shell 221 and the outer cover 222, and on the other hand, can also achieve a waterproof effect between the upper shell 221 and the outer cover 222, so as to prevent external moisture and dust from entering the upper shell 221 from the connection between the upper shell 221 and the outer cover 222, which may cause erosion to the fisheye lens 21.

In the modular panoramic lens 100 provided by the invention, four waterproof sealing designs are sequentially arranged from outside to inside, so that the waterproof requirement of the whole panoramic lens 100 can be met. In the front housing assembly 22 of the panoramic lens 100, a fourth waterproof sealing ring 2215 is disposed between the outer cover 222 and the upper housing 221, and a second waterproof sealing ring 118 is disposed between the upper housing 221 and the metal frame 11. This fourth waterproof sealing ring 2215 and second waterproof sealing ring 118 all are the structure that adopts waterproof double faced adhesive tape, when playing to prevent steam and getting into the gap, can also compromise the effect of connecting two parts simultaneously. Meanwhile, in the fixed connection between the upper casing 221 and the metal frame 11, a first waterproof sealing ring 2216 is disposed in the second mounting hole 2213C, and a third waterproof sealing ring 2214 is disposed between the upper casing 221 and the fisheye lens 21. This third watertight sealing ring 2214 and first watertight sealing ring 2216 all are the material that adopts the silica gel elasticity flexible glue, through the locking of connecting piece and fisheye lens 21 fixed, the compression sealing ring to play the waterproof sealing effect to setting up the department.

The two lens modules 20 in the modularized panoramic lens 100 are symmetrically arranged along the center, are compactly arranged, fully utilize the internal space, and distribute the vertical circuit boards 211 of the main heat dissipation parts of the two lens modules 20 on two sides of the middle frame component 10, and the vertical circuit boards 211 are provided with heat dissipation copper exposure areas 2111, so that the heat dissipation effect of the fisheye lens 21 is improved, meanwhile, the heat insulation frame 12 is sleeved on the outer side of the metal frame 11, so that the heat insulation effect is ensured while the heat dissipation is ensured, and the influence of overhigh touch temperature on the user experience is avoided; the multilayer waterproof design scheme is designed in the whole panoramic lens, and a better waterproof effect is achieved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A modularized panoramic lens is characterized by comprising a middle frame component, two lens modules symmetrically arranged along the center of the middle frame component, and a connector component which is positioned in the middle frame component and electrically connected with the two lens modules;

the lens module comprises fisheye lenses and a front cover assembly used for fixing the fisheye lenses, vertical circuit boards electrically connected with the connector assembly are arranged on the fisheye lenses, the vertical circuit boards of the two fisheye lenses are symmetrically arranged on the side surfaces of two sides of the middle frame assembly, and a heat dissipation copper exposure area is arranged on the side surface of one side, close to the middle frame assembly, of each vertical circuit board;

the middle frame assembly comprises metal frames fixedly connected with the two front cover assemblies and heat insulation frames buckled on the outer sides of the metal frames, and installation spaces for accommodating the two fisheye lenses and the connector assemblies are formed in the metal frames.

2. The modular panoramic lens of claim 1, wherein a slot for the thermal insulation frame to be sleeved is formed on an outer side surface of the metal frame, and a heat dissipation protrusion extending towards one side of the fisheye lens is formed on an inner side surface of the metal frame.

3. A modular panoramic lens of claim 1, wherein the connector assembly includes a horizontal circuit board disposed within the metal frame and a connector secured to the horizontal circuit board extending from the bottom of the metal frame, the horizontal circuit board being electrically connected to the vertical circuit board of the lens module by a flexible circuit board.

4. The modular panoramic lens of claim 3, wherein a strip-shaped hole is formed in the bottom of the metal frame, the connector can extend out of the strip-shaped hole, fourth mounting holes are formed in two sides of the strip-shaped hole and used for fixing the connector assembly, and the connector assembly is fixed to the bottom of the metal frame through a locking piece.

5. A modular panoramic lens of claim 1, wherein the front cover assembly includes an upper shell fixedly connected to the fisheye lens, a lens cover covering the front side of the fisheye lens, and an outer cover fixing the lens cover to the upper shell.

6. The modular panoramic lens of claim 5, wherein the upper shell comprises a central hole for the fisheye lens to pass through, a first mounting surface connected with the metal frame and a second mounting surface connected with the outer cover, and at least two first mounting holes for fixing the fisheye lens are arranged on the first mounting surface at intervals around the central hole.

7. The modular panoramic lens of claim 6, wherein the second mounting surface of the upper shell is further provided with second mounting holes connected with the metal frame, and each second mounting hole is internally provided with a first waterproof sealing ring capable of being sleeved on the connecting piece.

8. A modular panoramic lens as recited in claim 6, wherein the metal frame has two opposing lens mounting surfaces for securing the front cover assembly, an annular groove is disposed on the lens mounting surfaces for securing the upper shell, and a second waterproof gasket is disposed in the annular groove.

9. The modular panoramic lens of claim 6, wherein the upper shell further comprises a second annular bulge arranged on the second mounting surface and surrounding the central hole, and a third waterproof seal ring which can be attached to the fisheye lens is arranged on the inner wall of the second annular bulge.

10. A modular panoramic lens as defined in claim 9, wherein a third annular projection is provided around the edge of the upper shell on the second mounting surface of the upper shell, and a fourth waterproof sealing ring is provided between the second annular projection and the third annular projection to be connected with the outer cover in a sealing manner.

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