CN212970456U

CN212970456U - Waterproof panel mounting structure and camera

Info

Publication number: CN212970456U
Application number: CN202021720702.4U
Authority: CN
Inventors: 宁祝容; 夏建雄
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-13
Anticipated expiration: 2030-08-18

Abstract

The application provides a waterproof panel mounting structure and camera, this waterproof panel mounting structure includes: the panel comprises a shell and a panel, wherein at least one opening is formed in the shell, first welding rings are arranged around the opening, a second welding ring is arranged on one side, close to the shell, of the panel, the first welding ring and the second welding ring are matched and then sealed through ultrasonic welding, and the panel covers the opening. First butt fusion circle and second butt fusion circle pass through ultrasonic bonding and melt as an organic whole for panel and casing pass through ultrasonic bonding back structure as an organic whole, guaranteed like this that the leakproofness of panel and casing equipment and installation have the simplicity and convenience, can not exert an influence to the outward appearance of casing and panel after first butt fusion circle and the mutual fusion welding of second butt fusion circle simultaneously yet, thereby guaranteed the aesthetic property of camera outward appearance.

Description

Waterproof panel mounting structure and camera

Technical Field

The application belongs to the technical field of video monitoring, and more specifically relates to a waterproof panel mounting structure and a camera.

Background

In the field of security video monitoring, cameras or cameras are widely applied. At present, a video camera generally at least comprises a shell, a panel and a camera assembly, wherein the camera assembly comprises a circuit board, a lens and other parts, the circuit board is arranged in the shell, and the lens is used for carrying out video recording on the external environment after passing through the panel. Depending on the environment in which the camera is used, the panel and housing may be selectively connected with or without a seal. When the camera is used outdoors, the panel and the shell must be connected in a sealing mode, at present, the panel and the shell are connected in a sealing mode through gluing or screw locking extrusion sealing rings, and the sealing connection mode has the problems that the panel installation process is relatively complex, the cost is high, the efficiency is low, and the appearance of the camera is low due to glue overflow or exposed screws.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a waterproof panel mounting structure to solve the technical problems that the installation process is relatively complex and the attractiveness is poor in the sealing installation of the panel in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a waterproof panel mounting structure, includes casing and panel, be equipped with an opening on the casing at least, be equipped with first butt fusion circle around the open-ended, the panel is close to one side of casing is equipped with second butt fusion circle, first butt fusion circle with use ultrasonic welding to seal after the second butt fusion circle cooperatees, and make the panel closing cap the opening.

In one embodiment, the first and second weld rings are each at least two concentrically spaced apart.

In one embodiment, the first welding ring is an annular groove formed in the shell, the second welding ring is a convex ring protruding from the panel, and the convex ring is inserted into the annular groove and then sealed by ultrasonic welding.

In one embodiment, the first welding ring is a convex ring protruding from the shell, the second welding ring is an annular groove formed in the panel, and the convex ring is inserted into the annular groove and then sealed by ultrasonic welding.

In one embodiment, the first welding rings and the second welding rings are provided in two numbers, the two first welding rings comprise first annular grooves and first convex rings which are arranged at intervals, the two second welding rings comprise second convex rings which are plugged with the first annular grooves and second annular grooves which are plugged with the first convex rings, and the two second welding rings are sealed by ultrasonic welding after being plugged.

In one embodiment, the end face of the bead is pointed prior to ultrasonic welding of the seal.

In one embodiment, the height of the bead is greater than the depth of the annular groove prior to ultrasonic weld sealing.

In one embodiment, a sealant is arranged in a gap between two first welding rings or two second welding rings.

In one embodiment, the shell is provided with an inner concave surface, and the outer peripheral surface of the panel is attached to the groove wall of the inner concave surface.

It is also an object of the present application to provide a camera including at least a camera head assembly and a waterproof panel mounting structure as described above.

The application provides a pair of waterproof panel mounting structure and camera's beneficial effect lies in: first butt fusion circle and second butt fusion circle pass through ultrasonic bonding and melt as an organic whole for panel and casing pass through ultrasonic bonding back structure as an organic whole, guaranteed like this that the leakproofness of panel and casing equipment and installation have the simplicity and convenience, can not exert an influence to the outward appearance of casing and panel after first butt fusion circle and the mutual fusion welding of second butt fusion circle simultaneously yet, thereby guaranteed the aesthetic property of camera outward appearance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described 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 exercise.

Fig. 1 is a schematic overall structural diagram of a camera provided in an embodiment of the present application;

fig. 2 is an exploded view of a camera according to an embodiment of the present disclosure;

fig. 3 is a schematic front plan view of a housing in a video camera according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a back side of a panel in a camera according to an embodiment of the present disclosure;

fig. 5 is a schematic view of a split structure of a panel and a shell in a camera provided by an embodiment of the present application before ultrasonic welding;

FIG. 6 is a schematic illustration of the panel and the housing of the camera according to the embodiment of the present disclosure before being welded by ultrasonic welding;

fig. 7 is an assembly schematic diagram of a camera provided in an embodiment of the present application, in which a panel and a housing are welded by using ultrasonic waves.

Wherein, in the figures, the respective reference numerals:

1. a housing; 11. an opening; 12. a first weld ring; 13. an inner concave surface; 14. a bell mouth; 2. a panel; 21. a second weld ring; 22. a through hole; 23. a horn hole; 3. a guide rail disc; 31. an annular wall; 32. an arcuate wall; 321. a guide rail groove; 4. a spherical PIR sensor; 41. a guide post; 42. a slider; 43. and (4) screws.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 3, a description will now be given of a video camera provided in an embodiment of the present application. The camera comprises a housing 1, a panel 2 and a camera assembly (not shown in the figure). The camera subassembly includes at least circuit board and camera lens, offers on casing 1 to supply the camera lens to carry out video recording to external environment's opening 11,

panel

2 and 1 sealing connection of casing and this opening 11 of closing cap to the realization is waterproof in to casing 1, and panel 2 is the printing opacity panel.

Specifically, sealing connection between the panel 2 and the housing 1 is realized through a waterproof panel mounting structure, the waterproof panel mounting structure comprises a first welding ring 12 arranged around the opening 11 and a second welding ring 21 arranged on one side of the panel 2 close to the housing 1, the first welding ring 12 and the second welding ring 21 are matched and then welded by ultrasonic fusion, so that sealing connection between the first welding ring 12 and the second welding ring 21 is realized, and the opening 11 is arranged in an area surrounded by the first welding ring 12, so that after the first welding ring 12 and the second welding ring 21 are sealed by ultrasonic welding, the panel 2 realizes sealing of the opening 11, and a waterproof function of the housing 1 is realized. Wherein the ultrasonic welding of the first and

second welding rings

12 and 21 is performed by an ultrasonic welding machine, which is a conventional apparatus and will not be described in detail herein.

Because first fusion ring 12 and second fusion ring 21 are sealed through ultrasonic bonding, can not exert an influence to the surface of panel 2 and casing 1 like this to guaranteed the aesthetic property of camera outward appearance, simultaneously, for panel 2 and casing 1 through the mode of locking screw extrusion sealing washer, simplified the production technology degree of difficulty, the combination degree of difficulty of panel 2 and casing 1, thereby reduced manufacturing cost and improved the packaging efficiency.

In this embodiment, the first welding ring 12 and the second welding ring 21 are welded together by ultrasonic welding, so that the panel 2 and the housing 1 are welded together by ultrasonic welding, thereby ensuring the sealing performance of the assembly of the panel 2 and the housing 1 and the convenience of installation, and simultaneously ensuring the appearance of the camera by not influencing the appearance of the housing 1 and the panel 2 after the first welding ring 12 and the second welding ring 21 are welded together by melting.

As shown in fig. 1-2, the camera further includes a spherical PIR sensor 4, one end of the housing 1 is provided with a guide plate 3 in a sealed manner, the guide plate 3 includes an annular wall 31 and an arc-shaped wall 32 arranged in the annular wall 31, the outer peripheral surface of the annular wall 31 is connected with the housing 1 in a sealed manner through a sealing ring, and the spherical PIR sensor 4 is in damping fit with and connected with the arc-shaped wall 32 in a sealed manner. Specifically, an arc-shaped guide rail groove 321 is formed in the arc-shaped wall 32, a guide pillar 41 is arranged on the spherical PIR sensor 4, the guide pillar 41 is inserted into the guide rail groove 321, a sliding block 42 is fixed on the guide pillar 41 through a screw 43, the width of the sliding block 42 is greater than that of the guide rail groove 321, the sliding block 42 is attached to one side, far away from the spherical PIR sensor 4, of the arc-shaped wall 32, and the sliding block 42 slides along the extension direction of the guide rail groove 321 and is attached to the arc-shaped surface of the arc-. The spherical PIR sensor 4 is a pyroelectric InfraRed sensor (Passive InfraRed sensor, abbreviated as PIR sensor), and the camera assembly and the spherical PIR sensor 4 are both of conventional structures and will not be described in detail herein.

Wherein, spherical PIR sensor 4 and arc wall 32 are laminated mutually, and one side that arc wall 32 and spherical PIR sensor 4 laminated mutually is equipped with the silica gel circle (not shown in the figure), and the silica gel circle is used for guaranteeing the waterproof sealing nature between arc wall 32 and the spherical PIR sensor 4, makes damping connection between spherical PIR sensor 4 and the arc wall 32 again simultaneously, guarantees that spherical PIR sensor 4 stops the stability in current position.

Wherein, spherical PIR sensor 4 can carry out 360 rotations around the axis of guide pillar 41, and simultaneously, angle modulation about the extending direction that spherical PIR sensor 4 can follow guide rail groove 321 carries out to make this spherical PIR sensor 4 can carry out multi-angle regulation relatively the camera subassembly, after the rigidity of camera, can rotate spherical PIR sensor 4, make it can carry out human response detection to the region of different angles, reduced the installation requirement of camera and guaranteed the leakproofness of camera.

As shown in fig. 3 to 5, in the present embodiment, at least two first welding rings 12 and two second welding rings 21 are concentrically arranged at intervals, and preferably, two first welding rings 12 and two second welding rings 21 are concentrically arranged at intervals, which are provided for ensuring the sealing property between the panel 2 and the housing 1 after ultrasonic welding.

As shown in fig. 3-5, in the first embodiment of this embodiment, the first welding ring 12 is an annular groove formed on the housing 1, the second welding ring 21 is a protruding ring protruding from the panel 2, and the protruding ring is inserted into the annular groove and then sealed by ultrasonic welding. The protruding ring is melted by the ultrasonic welding machine and is melted with the side wall of the annular groove into a whole, so that sealing connection is realized.

In a second embodiment of this embodiment, the first welding ring 12 is a convex ring protruding from the housing 1, the second welding ring 21 is an annular groove formed in the panel 2, and the convex ring is inserted into the annular groove and then sealed by ultrasonic welding.

In the third embodiment of this embodiment, the first welding ring 12 and the second welding ring 21 are both provided with two, the two first welding rings 12 include the first annular groove and the first convex ring that are arranged at intervals, the two second welding rings 21 include the second convex ring that is plugged into the first annular groove and the second annular groove that is plugged into the first convex ring, and the first convex ring and the second annular groove and the second convex ring and the first annular groove are sealed by ultrasonic welding after being plugged into each other.

In this embodiment, the first welding ring 12 and the second welding ring 21 are again ultrasonically welded in a manner that the protruding ring and the annular groove are matched, so that the panel 2 or the housing 1 is not damaged, and the panel 2 and the housing 1 are ensured to be annularly sealed, thereby ensuring the sealing performance of the opening 11.

As shown in fig. 5-7, before the panel 2 and the housing 1 are sealed by ultrasonic welding, the end surface of the convex ring is pointed, i.e. the cross section of the end of the convex ring far away from the panel 2 is triangular, so that the purpose of preventing excessive material from overflowing the annular groove when the convex ring is welded by melting is to prevent the excessive material from affecting the flatness of the installation of the panel 2. In the present embodiment, the width of the bead is gradually reduced in a direction away from the panel 2, and preferably, the height of the bead is greater than the depth of the annular groove before the panel 2 and the housing 1 are sealed by ultrasonic welding. When the convex ring is welded by ultrasonic fusion, the fused convex ring can gradually fill the annular groove and ensure that the panel 2 is attached to the shell 1, thereby ensuring the sealing performance of ultrasonic welding.

In this embodiment, the sealant is disposed in the space between the two first welding rings 12 or the two second welding rings 21, the sealant further improves the waterproof performance of the panel 2 and the housing 1, and the sealant is disposed in the two first welding rings 12 or the two second welding rings 21, so that the situation of glue overflow is not generated, and the appearance of the camera is ensured.

In this embodiment, be equipped with interior concave surface 13 on the casing 1, the outer peripheral face of panel 2 laminates with the cell wall of interior concave surface 13 mutually, makes the surface of panel 2 and the surface of casing 1 flush like this, guarantees the aesthetic property of camera outward appearance, and the purpose that sets up like this can effectively reduce the size of panel 2, reduces ultrasonic bonding's welding volume.

In this embodiment, the housing 1 and the panel 2 are both made of plastic material by injection molding.

In this embodiment, the panel 2 is further provided with a through hole 22 coaxial with the opening 11, and the through hole 22 and the periphery of the opening 11 are also surrounded by a convex ring and an annular groove structure, so as to ensure the tightness of the connection between the panel 2 and the housing 1. The lens is hermetically connected to the through hole 22 and the opening 11, and the through hole 22 is provided to expose the lens, thereby ensuring the viewing width of the lens. The lens and the through hole 22 and the sealing connection at the opening 11 are conventional sealing connections such as those using a plurality of sealing rings and sealants, which are not described in detail herein.

In this embodiment, as shown in fig. 3 and 4, be equipped with horn mouth 14 on casing 1, be equipped with a plurality of horn holes 23 on panel 2, the sealed voice broadcast ware that is equipped with in horn mouth 14 department, the voice broadcast ware is waterproof construction, seals to enclose to horn hole 23 after the voice broadcast ware installation, prevents that water from going into to casing 1 from horn hole 23. The sealing installation mode of the voice announcer is the conventional sealing ring and sealing glue installation mode, and the detailed description is omitted.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a waterproof panel mounting structure, its characterized in that includes casing and panel, be equipped with an opening on the casing at least, be equipped with first butt fusion circle around the opening, the panel is close to one side of casing is equipped with the second butt fusion circle, first butt fusion circle with use ultrasonic welding to seal after the cooperation of second butt fusion circle, and make the panel closing cap the opening.

2. The flashing panel mounting structure of claim 1, wherein each of the first and second welding rings is at least two concentrically spaced apart.

3. The waterproof panel mounting structure according to claim 2, wherein the first fusion ring is an annular groove provided in the housing, and the second fusion ring is a projection ring projected from the panel, and the projection ring is sealed by ultrasonic welding after being inserted into the annular groove.

4. The waterproof panel mounting structure according to claim 2, wherein the first fusion ring is a convex ring that is protruded from the housing, the second fusion ring is an annular groove that is formed in the panel, and the convex ring is sealed by ultrasonic welding after being inserted into the annular groove.

5. The waterproof panel mounting structure according to claim 2, wherein two of the first fusion rings and two of the second fusion rings are provided, wherein the two first fusion rings include a first annular groove and a first convex ring which are provided at an interval, and the two second fusion rings include a second convex ring which is inserted into the first annular groove and a second annular groove which is inserted into the first convex ring, and are sealed by ultrasonic welding after insertion.

6. The waterproof panel mounting structure according to any one of claims 3 to 5, wherein an end face of the bead is pointed before the ultrasonic welding sealing.

7. The water resistant panel mounting structure of claim 6 wherein the height of the bead is greater than the depth of the annular groove prior to ultrasonic weld sealing.

8. The water resistant panel mounting structure of claim 6 wherein a sealant is provided in a space between two of said first welding rings or two of said second welding rings.

9. The waterproof panel mounting structure according to claim 1, wherein an inner concave surface is provided on the case, and an outer peripheral surface of the panel is fitted to a groove wall of the inner concave surface.

10. A camera comprising the waterproof panel mounting structure according to any one of claims 1 to 9.