CN217307767U - Motion camera - Google Patents

Abstract

An embodiment of the present application provides a motion camera, including: shell, mainboard subassembly, screen subassembly and radiator unit. The screen assembly is disposed in the housing. The mainboard subassembly and the radiator unit are located in the space enclosed by the shell. The mainboard assembly is in heat conduction with the heat dissipation assembly. The heat dissipation assembly is in thermal conduction with the screen assembly to conduct heat generated by the motherboard assembly to the screen assembly. The motion camera of this application embodiment dispels the heat through screen assembly, has increased heat radiating area, has promoted the radiating effect effectively.

Description

Motion camera

Technical Field

The application relates to the technical field of camera shooting, in particular to a motion camera.

Background

With the rapid development of technology, the hardware of cameras is also frequently updated. Today, the computing power of hardware systems is faster. However, the problem is that the hardware with high operation speed generates heat when continuously operating, and the larger heat makes the hardware unable to operate stably and efficiently. The existing motion camera mainly transfers heat to a shell of the camera through a heat dissipation piece to dissipate heat, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The application provides a motion camera with better radiating effect.

The application provides a motion camera, including: the screen assembly is arranged on the shell, the mainboard assembly and the heat dissipation assembly are located in a space enclosed by the shell, the mainboard assembly is in heat conduction with the heat dissipation assembly, and the heat dissipation assembly is in heat conduction with the screen assembly so as to conduct heat generated by the mainboard assembly to the screen assembly.

Further, the screen assembly comprises a front screen assembly and a rear screen assembly, and the heat dissipation assembly is in heat conduction with the front screen assembly and/or the rear screen assembly.

Further, the radiator unit includes preceding temperature-uniforming plate, transfer heat-conducting plate and back temperature-uniforming plate, preceding temperature-uniforming plate be used for with the mainboard subassembly carries out heat-conduction, the transfer heat-conducting plate be used for preceding temperature-uniforming plate with carry out heat-conduction between the back temperature-uniforming plate, back temperature-uniforming plate can with back screen subassembly carries out heat-conduction.

Further, radiator unit still includes back screen heat-conducting medium and transfer heat-conducting medium, back screen heat-conducting medium with back samming board and back screen subassembly contact to carry out heat-conduction, transfer heat-conducting medium with preceding samming board and the contact of transfer heat-conducting plate, in order to carry out heat-conduction.

Further, the front temperature-uniforming plate is provided with a plurality of heat dissipation scales, and the heat dissipation scales are in heat conduction with the transfer heat-conducting plate.

Further, the heat dissipation scales enclose a cavity, and a first heat storage medium is arranged in the cavity.

Furthermore, the heat dissipation assembly comprises a front temperature-equalizing plate and a heat conducting piece, and the heat conducting piece is in contact with the main board assembly and the front temperature-equalizing plate.

Further, the front temperature equalizing plate comprises a base, and the heat conducting piece comprises a top plate part and a bottom plate part which are respectively formed by extending from the upper end and the lower end of the base.

Further, radiator unit still include with last samming piece of roof portion contact and the lower samming piece of bottom plate portion contact, the shell includes the antetheca and is connected to the roof and the diapire of antetheca, preceding screen assembly set up in the antetheca, go up samming piece with the roof contact, lower samming piece with the diapire contact.

Further, the heat dissipation assembly further comprises a housing heat conducting medium and a front screen heat conducting medium, the housing heat conducting medium is in contact with the base and the front wall, and the front screen heat conducting medium is in contact with the base and the front screen assembly.

Further, the heat conducting piece comprises a middle temperature equalizing piece, an upper temperature equalizing piece and a lower temperature equalizing piece, the upper temperature equalizing piece and the lower temperature equalizing piece are in contact with the middle temperature equalizing piece, the middle temperature equalizing piece is in contact with the front temperature equalizing plate and the main board assembly, the shell comprises a front wall, a top wall and a bottom wall, the top wall and the bottom wall are connected to the front wall, the front screen assembly is arranged on the front wall, the upper temperature equalizing piece is in contact with the top wall, and the lower temperature equalizing piece is in contact with the bottom wall.

Further, the motion camera further comprises an imaging component, and the imaging component is in heat conduction with the transfer heat conduction plate.

Further, the motion camera further comprises a lens cover, at least part of the lens cover is positioned in front of the imaging assembly, and the front temperature-equalizing plate is in heat conduction with the lens cover.

Further, the motion camera still includes battery and battery case, the battery case is equipped with accommodation space, the battery follows place after the motion camera takes off in accommodation space, in order to give the battery charges, the battery case includes casing, samming inside lining and circuit board components, the casing encloses into storage space, samming inside lining and circuit board components are located in storage space, accommodation space set up in the samming inside lining.

Furthermore, an accommodating space is enclosed by the temperature-equalizing lining and the shell and/or an accommodating space is arranged in the temperature-equalizing lining, and a second heat storage medium is arranged in the accommodating space.

Further, the temperature-equalizing lining comprises a top wall and a bottom wall, the top wall and the bottom wall are attached to the shell in a sealing mode, the top wall is provided with an opening, and the opening is communicated with the accommodating space.

Further, the battery box further comprises a bottom temperature equalizing sheet, and the bottom temperature equalizing sheet is in contact with the circuit board assembly and the shell.

The motion camera of this application embodiment dispels the heat through screen assembly, has increased heat radiating area, has promoted the radiating effect effectively.

Drawings

FIG. 1 shows a schematic diagram of a motion camera of an embodiment of the present application;

FIG. 2 illustrates a rear view of the motion camera shown in FIG. 1;

FIG. 3 shows an exploded view of the motion camera shown in FIG. 1;

FIG. 4 illustrates an exploded view of the heat dissipation assembly shown in FIG. 3;

FIG. 5 shows a schematic view of the front vapor plate of the heat sink assembly shown in FIG. 4;

fig. 6 shows a schematic cross-sectional view of the moving camera shown in fig. 1;

FIG. 7 shows another schematic cross-sectional view of the motion camera shown in FIG. 1;

FIG. 8 illustrates a schematic view of another embodiment of the heat dissipation assembly shown in FIG. 4, wherein only a portion of the heat dissipation assembly is shown;

FIG. 9 shows a schematic view of a battery case of an embodiment of the present application after assembly with a battery;

FIG. 10 shows a schematic view of the temperature equalization lining of the battery case shown in FIG. 9;

FIG. 11 shows a cross-sectional schematic view of the schematic shown in FIG. 9;

fig. 12 shows another cross-sectional view of the view shown in fig. 9.

Detailed Description

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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 devices consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. 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. 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 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 embodiment of the application is not limited to a motion camera, and can also be applied to various devices, such as a notebook computer, a smart phone, a testing device, an on-vehicle device, a smart wearable device, and the like. The following describes embodiments of the present application in detail by taking a motion camera as an example.

Referring to fig. 1 to 3, the motion camera according to the embodiment of the present disclosure includes a housing 1, a main board assembly 2, a screen assembly 3, a heat dissipation assembly 4, an imaging assembly 5, a lens cover 6, and a battery 7. The mainboard assembly 2, the heat dissipation assembly 4, the imaging assembly 5 and the battery 7 are positioned in a space surrounded by the shell 1. The screen assembly 3 is fixed to the housing 1. At least part of the lens cover 6 is located in front of the imaging assembly.

The housing 1 comprises a front wall 10 and a top wall 11 and a bottom wall 12 connected to the front wall 10. The screen assembly 3 includes a front screen assembly 31 and a rear screen assembly 32. The front screen assembly 31 is disposed on the front wall 10. The rear screen assembly 32 is disposed opposite to the front screen assembly 31. The rear screen assembly 32 may be fixed to the top wall 11 and the bottom wall 12, or the housing 1 further includes a rear wall to which the rear screen assembly 32 is fixed. Referring to fig. 6, the front wall 10 is provided with a through hole 101 for exposing the imaging assembly 5.

Referring to fig. 4 to 7, the heat sink assembly 4 includes a front temperature-uniforming plate 40, a middle heat-conducting plate 41, a rear temperature-uniforming plate 42, a rear screen heat-conducting medium 43, a middle heat-conducting medium 44, a heat-conducting member 45, a shell heat-conducting medium 47, and a front screen heat-conducting medium 48.

Preferably, the front temperature equalizing plate 40, the rear temperature equalizing plate 42 and the intermediate heat conducting plate 41 are made of a material with a good heat conducting effect, for example, aluminum alloy, so as to improve the heat conducting efficiency. Preferably, the rear screen heat transfer medium 43 is made of a plane direction high heat transfer material in combination with a thickness direction high heat transfer material. The plane direction high thermal conductive material may be a graphite sheet or the like. The high heat conduction material in the thickness direction can be heat conduction gel and the like. The heat conducting gel can reduce or avoid air gaps and improve heat transfer efficiency. Preferably, the intermediate heat transfer medium 44 is made of a highly heat conductive material in the thickness direction, such as a heat conductive gel, to improve the heat transfer efficiency. Preferably, the housing heat transfer medium 47 is a heat transfer gel. Preferably, the front screen heat conducting medium 48 is made of a plane direction high heat conducting material in combination with a thickness direction high heat conducting material to improve heat transfer efficiency. The plane direction high thermal conductive material may be a graphite sheet or the like. The thickness direction high thermal conductive material may be a thermally conductive gel or the like.

The mainboard subassembly 2 with radiator unit 4 heat-conduction, radiator unit 4 with screen subassembly 3 heat-conduction to the heat conduction that mainboard subassembly 2 produced extremely screen subassembly 3 utilizes screen subassembly 3 dispels the heat, has increased heat radiating area, has promoted the radiating effect effectively. The front temperature equalizing plate 40 is used for heat conduction with the main board assembly 2. The intermediate heat conducting plate 41 is used for conducting heat between the front temperature-uniforming plate 40 and the rear temperature-uniforming plate 42.

The front temperature equalizing plate 40 includes a base 401, a first protrusion 402 disposed on the base 401, a second protrusion 403, and a plurality of heat dissipating fins 404. The main board assembly 2 is in contact with the base 401 to transfer heat. The first projection 402 protrudes through the through hole 101 of the housing 1. The lens cover 6 contacts the first protrusion 402 to conduct heat generated by the motherboard assembly 2 to the lens cover 6, thereby improving heat dissipation. The lens cover 6 may be fixed to the first protrusion 402 to fix the lens cover 6. The lens cover 6 and the first protrusion 402 can be fixed by means of snap-fit, screw-thread, or adhesive.

The second protrusion 403 is located above the heat dissipating scale 404. The second protruding portion 403 is in contact with the transfer heat-conducting medium 44, the transfer heat-conducting medium 44 is in contact with the transfer heat-conducting plate 41, the transfer heat-conducting plate 41 is in contact with the rear temperature-uniforming plate 42, the rear temperature-uniforming plate 42 is in contact with the rear screen heat-conducting medium 43, and the rear screen heat-conducting medium 43 is in contact with the rear screen assembly 32, so that heat generated by the main board assembly 2 is conducted to the rear screen assembly 32.

The heat dissipation scales 404 are in contact with the transfer heat-conducting medium 44, so that the contact area is increased, and the heat dissipation effect is improved. The heat dissipating fins 404 enclose a cavity 4040. A first heat storage medium (not shown) is disposed in the cavity 4040. The high heat conduction characteristic of the front temperature-equalizing plate 40 compensates for the characteristic that the heat conductivity of the first heat storage medium is low, so that the heat storage capacity is fully exerted, and the heat dissipation effect is improved. The intermediate heat conducting medium 44 and the intermediate heat conducting plate 41 seal the cavity 4040 to prevent the first heat storage medium from flowing out.

The front screen heat transfer medium 48 contacts the base 401 and the front screen assembly 31 to transfer heat generated by the motherboard assembly 2 to the rear screen assembly 32, thereby further improving heat dissipation. The housing heat-conducting medium 47 is in contact with the front wall 10 of the housing 1 and the base 401 to conduct heat generated by the motherboard assembly 2 to the front wall 10 of the housing 1, further improving heat dissipation.

The heat conductive member 45 includes a top plate portion 451, a bottom plate portion 452, an upper temperature uniforming plate 453, and a lower temperature uniforming plate 454. The top plate portion 451 and the bottom plate portion 452 extend from the upper and lower ends of the base portion 401, respectively. The upper temperature equalizing sheet 453 is in contact with the top plate portion 451 and the top wall 11 of the housing 1 to conduct heat generated by the motherboard assembly 2 to the top wall 11 of the housing 1, thereby further improving heat dissipation effect. The lower temperature uniforming plate 454 contacts the bottom plate portion 452 and the bottom wall 12 of the housing 1 to conduct heat generated from the motherboard assembly 2 to the bottom wall 12 of the housing 1, thereby further enhancing heat dissipation.

Referring to fig. 8, in another embodiment, the heat-conducting member 45 includes a middle temperature-uniforming plate 455, an upper temperature-uniforming plate 453, and a lower temperature-uniforming plate 454. The middle temperature equalizing sheet 455 is in contact with the main board assembly 2 and the base 401 to conduct heat; the upper temperature uniforming plate 453 is in contact with the middle temperature uniforming plate 455 and the top wall 11 to conduct heat; the lower temperature uniforming plate 454 contacts the middle temperature uniforming plate 455 and the bottom wall 12 to conduct heat.

The motion camera of the embodiment of the application makes full use of the front wall 10, the top wall 11, the bottom wall 12, the lens cover 6, the front screen assembly 31 and the rear screen assembly 32 of the shell 1, and solves the problems of high power density, insufficient internal temperature uniformity and serious holding and scalding feeling.

Preferably, the middle temperature equalizing sheet 455, the upper temperature equalizing sheet 453, and the lower temperature equalizing sheet 454 are made of a plane direction high heat conductive material, such as a graphite sheet.

In one embodiment, the top plate portion 451 of the front temperature equalizing plate 40 may directly contact the top wall 11, omitting the upper temperature equalizing sheet 453.

In one embodiment, the bottom plate portion 452 of the front temperature uniforming plate 40 may directly contact the bottom wall 12, omitting the lower temperature uniforming plate 454.

In one embodiment, the front vapor chamber 40 may be in direct contact with the front wall 10, omitting the housing heat transfer medium 47.

In one embodiment, the rear vapor plate 42 may be in direct contact with the rear screen assembly 32, omitting the rear screen heat transfer medium 43.

In one embodiment, the front temperature equalizing plate 40 may directly contact the intermediate heat conducting plate 41, and the intermediate heat conducting medium 44 is omitted.

In one embodiment, the front vapor chamber 40 may be in direct contact with the front screen assembly 31, omitting the front screen heat transfer medium 48.

In one embodiment, the front temperature-equalizing plate 40 can directly contact with the rear temperature-equalizing plate 42, omitting the intermediary heat-conducting plate 41; the front vapor plate 40 may also be in direct contact with the rear shield assembly 32.

Referring to fig. 9 to 12, the battery case 8 is used to charge the battery 7. After the battery 7 is taken off from the motion camera, the battery 7 can be charged by placing the battery box 8. The battery box 8 comprises a shell 81, a temperature-equalizing lining 82, a circuit board assembly 83, a bottom temperature-equalizing sheet 84 and a sealing cover 85 for placing and ironing.

The housing 81 is provided with a receiving space 810. The temperature equalizing liner 82 and the circuit board assembly 83 are located in the receiving space 810. The circuit board assembly 83 is located below the temperature equalization liner 82. The bottom soaking plate 84 is in contact with the circuit board assembly 83 and the housing 81 to conduct heat generated by the circuit board assembly 83 to the bottom of the housing 81, so as to achieve a good heat dissipation effect. The device 831 on the circuit board assembly 83 contacts the bottom soaking sheet 84 to improve the heat conduction effect and prevent the device 831 from thermally interfering with the battery 7.

Preferably, the temperature-equalizing lining 82 is made of a material with a good heat conduction effect, for example, an aluminum alloy or the like, so as to improve the heat transfer efficiency. Preferably, the bottom soaking plate 84 is made of a plane-oriented high thermal conductive material, such as a graphite sheet.

The temperature equalization lining 82 is provided with a plurality of accommodating spaces 820, and a plurality of batteries 7 can be charged at the same time. The battery 7 is placed in the accommodating space 820.

The temperature-equalizing lining 82 and the housing 81 enclose an accommodating space 821 and/or the temperature-equalizing lining 82 is provided with an accommodating space 821. A second heat storage medium (not shown) is provided in the accommodation space 821. The high heat conduction characteristic of the temperature-equalizing lining 82 compensates for the low heat conductivity characteristic of the second heat storage medium, so that the heat storage capacity is fully exerted, and the heat dissipation effect is improved. The second heat storage medium absorbs heat to slow down heat transfer between the batteries 7 and 7, and avoids a thermal cascade effect.

Preferably, the second heat storage medium is made of a high phase change latent heat material, such as paraffin, a paraffin-based composite material and the like, and the phase change latent heat of the second heat storage medium is absorbed, so that the battery 7 is charged quickly, discharged quickly and heated instantly too high to cause too high temperature rise, and the effect of obviously slowing down the temperature rise is achieved.

The temperature equalization liner 82 includes a base plate portion 822, a top wall 823 extending from the base plate portion 822, a bottom wall 824, and a plurality of heat dissipation teeth 825. The heat dissipation teeth 825 can increase a heat dissipation area. The shape of the heat dissipation teeth 825 is not limited in the present application, and may be a straight tooth, a cylinder, or the like.

The base plate portion 822 surrounds the accommodating space 820. The top wall 823 is provided with a plurality of openings 8230. The opening 8230 is in communication with the receiving space 821 for injecting the second heat storage medium. The top wall 823 and the bottom wall 824 are attached to and sealed with the housing 81 to prevent the second heat storage medium from flowing out, and prevent the second heat storage medium with better fluidity from leaking to the circuit board assembly 83, which may cause short circuit, corrosion or other situations difficult to maintain; while the temperature equalization liner 82 conducts heat generated from the battery 7 to the side of the case 81 for heat dissipation.

Prevent scalding sealed lid 85 lid establish extremely the top of samming inside lining 82 seals trompil 8230 prevents that the second heat-retaining medium from outflowing, simultaneously, can prevent that samming inside lining 82 from causing the scald.

It is noted that, in this document, 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. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims (17)

1. A motion camera, comprising: the screen assembly is arranged on the shell, the mainboard assembly and the heat dissipation assembly are located in a space enclosed by the shell, the mainboard assembly is in heat conduction with the heat dissipation assembly, and the heat dissipation assembly is in heat conduction with the screen assembly so as to conduct heat generated by the mainboard assembly to the screen assembly.

2. The motion camera of claim 1, wherein the screen assembly comprises a front screen assembly and a rear screen assembly, the heat sink assembly being in thermal conduction with the front screen assembly and/or the rear screen assembly.

3. The motion camera of claim 2, wherein the heat dissipation assembly comprises a front temperature equalizing plate, a middle heat conducting plate and a rear temperature equalizing plate, the front temperature equalizing plate is used for conducting heat with the main board assembly, the middle heat conducting plate is used for conducting heat between the front temperature equalizing plate and the rear temperature equalizing plate, and the rear temperature equalizing plate is capable of conducting heat with the rear screen assembly.

4. The motion camera of claim 3, wherein the heat dissipation assembly further comprises a rear screen heat conducting medium and a middle heat conducting medium, the rear screen heat conducting medium is in contact with the rear temperature equalization plate and the rear screen assembly for heat conduction, and the middle heat conducting medium is in contact with the front temperature equalization plate and the middle heat conducting plate for heat conduction.

5. The motion camera of claim 3, wherein the front vapor chamber is provided with a plurality of heat-dissipating fins in thermal conduction with the intermediate heat-conducting plate.

6. The motion camera of claim 5, wherein the heat dissipating scale encloses a cavity, and a first heat storage medium is disposed within the cavity.

7. The motion camera of claim 3, wherein the heat sink assembly comprises a thermal conductor in contact with the motherboard assembly and the front thermal equalizer plate.

8. The motion camera of claim 7, wherein the front temperature equalizing plate includes a base portion, and the heat conducting member includes a top plate portion and a bottom plate portion extending from upper and lower ends of the base portion, respectively.

9. The motion camera of claim 8, wherein the thermal conductor further comprises an upper soaking plate in contact with the top plate portion and a lower soaking plate in contact with the bottom plate portion, the housing comprises a front wall and a top wall and a bottom wall connected to the front wall, the front screen assembly is disposed on the front wall, the upper soaking plate is in contact with the top wall, and the lower soaking plate is in contact with the bottom wall.

10. The motion camera of claim 9, wherein the heat dissipation assembly further comprises a housing heat transfer medium in contact with the base and the front wall and a front screen heat transfer medium in contact with the base and the front screen assembly.

11. The motion camera of claim 7, wherein the heat conducting member comprises a middle temperature uniforming plate and upper and lower temperature uniforming plates in contact with the middle temperature uniforming plate, the middle temperature uniforming plate is in contact with the front temperature uniforming plate and the main plate assembly, the housing comprises a front wall and top and bottom walls connected to the front wall, the front screen assembly is disposed on the front wall, the upper temperature uniforming plate is in contact with the top wall, and the lower temperature uniforming plate is in contact with the bottom wall.

12. The motion camera of claim 4, further comprising an imaging assembly in thermal conduction with the intermediary thermally conductive plate.

13. The motion camera of claim 12, further comprising a lens cover, at least a portion of the lens cover being positioned in front of the imaging assembly, the front temperature equalization plate being thermally conductive with the lens cover.

14. The sports camera as claimed in any one of claims 1 to 13, further comprising a battery and a battery box, wherein the battery box is provided with a receiving space, the battery is placed in the receiving space after being removed from the sports camera to charge the battery, the battery box comprises a housing, a temperature-equalizing lining, and a circuit board assembly, the housing encloses a receiving space, the temperature-equalizing lining and the circuit board assembly are located in the receiving space, and the receiving space is disposed in the temperature-equalizing lining.

15. The motion camera as claimed in claim 14, wherein the temperature-equalizing lining and the housing enclose an accommodating space and/or the temperature-equalizing lining is provided with an accommodating space, and a second heat storage medium is disposed in the accommodating space.

16. The motion camera as claimed in claim 15, wherein the temperature-equalizing lining comprises a top wall and a bottom wall, the top wall and the bottom wall are sealed with the housing, the top wall is provided with an opening, and the opening is communicated with the accommodating space.

17. The motion camera of claim 14, wherein the battery compartment further comprises a bottom soaking pad in contact with the circuit board assembly and the housing.

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