CN218301922U

CN218301922U - Waterproof mounting structure of data transmission module and handheld night vision device with same

Info

Publication number: CN218301922U
Application number: CN202222298575.9U
Authority: CN
Inventors: 朱兆根; 陈胜明
Original assignee: Shenzhen Quanying Micro Vision Technology Co ltd
Current assignee: Shenzhen Quanying Micro Vision Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-13
Anticipated expiration: 2032-08-30

Abstract

The application provides a waterproof mounting structure of a data transmission module, wherein the data transmission module comprises a circuit board, a female interface seat and a fixing plate, and the circuit board and the female interface seat are fixedly arranged on the same side face of the fixing plate; the waterproof mounting structure comprises a support and a shell, the support is provided with a positioning groove matched with the fixing plate, a sliding hole is formed in the positioning groove in a penetrating mode, a nut is movably arranged in the sliding hole, the waterproof mounting structure further comprises a bolt matched with the nut, and the fixing plate is tightly attached to the inner wall of the shell under the action of the bolt and the nut. Still provide a handheld night-time vision device, handheld night-time vision device includes casing and support and foretell data transmission module's waterproof mounting structure. The waterproof mounting structure of the data transmission module can realize stable mounting and good waterproofness of the data transmission module.

Description

Waterproof mounting structure of data transmission module and handheld night-time vision device with same

Technical Field

The application relates to the technical field of design of night vision devices, in particular to a waterproof mounting structure of a data transmission module and a handheld night vision device with the waterproof mounting structure.

Background

The night vision device is a low-light-level imaging device used in outdoor environment, and due to the complex use environment and the precise photoelectric device arranged inside the night vision device, if dust, liquid and the like enter the night vision device, the problems of short circuit of the device, influence on imaging and the like can be caused. Therefore, improving the weather resistance of the night vision device is a very important design key.

Because the content shot by the night vision device needs to be transmitted, a data transmission module needs to be arranged, and an interface of the data transmission module is exposed out of the surface. At present, waterproof gaskets or adhesive packaging modes are mostly adopted for waterproofing, but the problems of conflict between installation stability and waterproof effect exist.

Therefore, how to achieve the effect of firmly installing the data transmission module and improving the waterproof performance is a problem of particular concern to those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the application provides a waterproof mounting structure of a data transmission module and a handheld night vision device with the waterproof mounting structure, so that the stability of mounting of a device of the data transmission module is realized, and a waterproof and dustproof effect is realized.

First aspect, this application provides a data transmission module's waterproof mounting structure for carry out waterproof fixed mounting to data transmission module, data transmission module includes the female seat of circuit board and interface, the female seat of interface with the circuit board electricity is connected, the female seat of interface is equipped with female socket. Wherein:

the data transmission module further comprises a fixed plate, the circuit board and the interface female socket are fixedly arranged on the same side face of the fixed plate, the fixed plate is provided with a first jack, and the first jack is matched and communicated with the socket of the female socket;

the waterproof mounting structure comprises a bracket and a shell, and the shell is arranged on the outer side of the bracket; the outer surface of the bracket is provided with a positioning groove matched with the fixing plate, a clearance hole is formed in the positioning groove, the fixing plate is movably arranged in the positioning groove, and the circuit board and the interface female seat penetrate through the clearance hole; a sliding hole is arranged in the positioning groove in a penetrating manner, a screw cap is movably arranged in the sliding hole, the shape of the sliding hole is matched with the shape of the periphery of the screw cap, and the screw cap is in clearance fit with the sliding hole;

the outer surface of the shell is provided with a mounting groove, the mounting groove is provided with a first through hole, and the fixing plate is provided with a second through hole; the centers of the first through hole, the second through hole and the sliding hole are arranged in an aligning way;

the waterproof mounting structure further comprises a bolt matched with the nut, the bolt comprises a threaded rod and a bolt head arranged at the top end of the threaded rod, and the diameters of the first through hole and the second through hole are larger than the outer diameter of the threaded rod and smaller than the outer diameter of the bolt head; the threaded rod passes through in proper order outside the casing first perforation the second is perforated, and with the nut meshing is connected, the fixed plate is in the bolt with hug closely under the effect of nut connect in the inner wall of casing.

In an optional implementation manner, the mounting groove is provided with a second jack, and the second jack and the first jack are arranged in an aligned manner; the waterproof mounting structure further comprises a waterproof cover, and the waterproof cover is arranged in the mounting groove and covers the outside of the second jack; the waterproof cover is provided with a clamping column, the front end of the clamping column is provided with a tapered clamping head, the shell is provided with a clamping hole, the clamping column penetrates through the clamping hole, and the clamping hole is abutted to the clamping hole.

In an alternative implementation manner, two nuts are arranged, and the nuts are symmetrically arranged on two outer sides of the interface female seat; the number and the positions of the bolt, the first through hole, the second through hole and the sliding hole are matched with those of the nut.

The female seat of interface is female seat of standard USB interface, the female seat of Mini USB interface, the female seat of Micro USB interface or the female seat of Type-C interface.

In a second aspect, the present application provides a handheld night vision device comprising a housing and a bracket, and the above-mentioned waterproof mounting structure of the data transmission module, wherein the bracket is disposed inside the housing.

In an alternative implementation, the handheld night vision device further comprises an objective lens assembly, an eye cup assembly, a main control panel, a battery, an image sensor, a control switch assembly, and an imaging module;

the objective lens assembly is mounted at the front end of the shell, and the eye cup assembly is mounted at the rear end of the shell;

the main control board, the battery, the image sensor, the control switch assembly and the imaging module are fixedly arranged on the bracket, the image sensor, the control switch assembly and the imaging module are respectively in signal connection with the main control board, and the battery is in power supply connection with the main control board; the image sensor is arranged at the front end of the bracket and is close to the objective lens assembly; the imaging module comprises an imaging screen, the imaging screen is in signal connection with the main control board, and the imaging module is arranged at the rear end of the support and close to the eye cup assembly.

In an alternative implementation manner, the circuit board and the main control board are in signal connection through a flexible circuit.

According to the technical scheme provided by the implementation mode, the waterproof mounting structure enables the data transmission module to move relative to the support during mounting, the mounting is simple, convenient and quick, and the waterproof mounting structure is tightly attached to the inner wall of the shell, so that a good waterproof and dustproof effect is realized.

The handheld night-time vision device in this application adopts this data transmission module's waterproof mounting structure, can realize data transmission module's stable installation and good waterproof to data transmission module is flexonics with the main control board, has avoided data transmission module because of the fixed and problem that has the clearance with the shell that leads to of main control board.

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 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 creative efforts.

Fig. 1 is a schematic view of a waterproof mounting structure of a data transmission module according to an embodiment of the present application;

fig. 2 is an overall schematic view of a waterproof mounting structure of a data transmission module according to an embodiment of the present application;

fig. 3 is an exploded view of a waterproof mounting structure of a data transmission module according to an embodiment of the present application, in which a display bracket and a housing are hidden.

Fig. 4 is a diagram illustrating an example of installation of a waterproof installation structure of a data transmission module according to an embodiment of the present application;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view of FIG. 4 at B;

FIG. 7 is an exploded view of a handheld night vision device provided by one embodiment of the present application;

fig. 8 is an overall schematic view of a handheld night vision device provided in an embodiment of the present application.

Description of the reference numerals:

1. a data transmission module; 2. a support; 3. a housing; 11. a circuit board; 12. an interface female seat; 121. a female socket; 13. a fixing plate; 131. a first jack; 132. a second perforation; 133. a waterproof gasket; 21. positioning a groove; 211. avoiding a void; 212. a slide hole; 22. a nut; 31. mounting grooves; 311. a first perforation; 312. a second jack; 32. a bolt; 321. a threaded rod; 322. a bolt head; 33. a waterproof cover; 331. a clamping column; 332. clamping a connector; 34. a clamping hole; 35. an outer cover; 4. an objective lens assembly; 5. an eye cup assembly; 6. a main control board; 7. a battery; 8. an image sensor; 9. a control switch assembly; 10. an imaging module.

Detailed Description

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 apparent that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Herein, the terms "first", "second", and the like 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, "plurality" means two or more unless otherwise specified.

Further, as used herein, the terms "upper," "lower," and the like are defined with respect to the orientation in which the structure is schematically disposed in the drawings, it is to be understood that these directional terms are relative concepts that are used for descriptive and clarifying purposes and that will vary accordingly with the orientation in which the structure is disposed.

Example one

Referring to fig. 1 to 6, an embodiment of the present application provides a waterproof mounting structure of a data transmission module, for waterproof fixing and mounting of the data transmission module 1, where the data transmission module 1 includes a circuit board 11 and a female interface seat 12, the female interface seat 12 is electrically connected to the circuit board 11, and the female interface seat 12 is provided with a female socket 121.

Specifically, as shown in fig. 1 and fig. 3, the data transmission module 1 further includes a fixing plate 13, the circuit board 11 and the interface female socket 12 are fixedly disposed on the same side surface of the fixing plate 13, the fixing plate 13 is provided with a first insertion hole 131, and the first insertion hole 131 is adapted to and communicated with the female socket 121;

as shown in fig. 1, 4, 5 and 6, the waterproof mounting structure includes a bracket 2 and a housing 3, and the housing 3 is disposed outside the bracket 2; a positioning groove 21 matched with the fixing plate 13 is formed in the outer surface of the bracket 2, a clearance hole 211 is formed in the positioning groove 21, the fixing plate 13 is movably arranged in the positioning groove 21, and the circuit board 11 and the interface female seat 12 penetrate through the clearance hole 211; a sliding hole 212 is arranged in the positioning groove 21 in a penetrating manner, a screw cap 22 is movably arranged in the sliding hole 212, the shape of the outer periphery of the sliding hole 212 is matched with that of the screw cap 22, and the screw cap 22 is in clearance fit with the sliding hole 212.

As shown in fig. 1 and 5, an installation groove 31 is formed on an outer surface of the housing 3, a first through hole 311 is formed in the installation groove 31, and a second through hole 132 is formed in the fixing plate 13; the first through hole 311, the second through hole 132 and the sliding hole 212 are aligned in the center.

As shown in fig. 1 to 3, the waterproof mounting structure further includes a bolt 32 adapted to the nut 22, the bolt 32 includes a threaded rod 321 and a bolt head 322 disposed at a top end of the threaded rod 321, and the first through hole 311 and the second through hole 132 have a hole diameter larger than an outer diameter of the threaded rod 321 and smaller than an outer diameter of the bolt head 322; the threaded rod 321 sequentially penetrates through the first through hole 311 and the second through hole 132 from the outer side of the shell 3, and is meshed with the nut 22, and the fixing plate 13 is tightly attached to the inner wall of the shell 3 under the action of the bolt 32 and the nut 22.

When the data transmission module is fixedly installed in the existing night vision device or other similar products, the data transmission module is generally fixed on the bracket firstly, and then the bracket and the data transmission module are installed and fixed. In order to achieve the waterproof and dustproof purpose between the interface of the data transmission module and the shell, the positions of the interface of the data transmission module and the hole of the shell need to be adjusted, and then the data transmission interface is fixedly installed. In this mounting manner, a certain relative displacement space needs to be reserved between the bracket and the housing to reduce the gap between the bracket and the housing when the data transmission module is fixed, but the bracket and the housing cannot be accurately positioned and fixed.

In this embodiment, through the above-mentioned design, data transmission module 1 can move about for support 2, nut 22 placed through the activity, connect through bolt 32 and nut 22's meshing during the installation, can make data transmission module 1 remove for support 2, can be on the accurate fixed basis who keeps support 2 and casing 3, realize data transmission module 1 and casing 3's inseparable laminating, realized that support 2 and casing 3's relative position are fixed promptly, the water-proof effects in data transmission module 1 and casing 3 clearance department has been realized again.

In the present embodiment, the mounting groove 31 is opened with a second insertion hole 312, and the second insertion hole 312 is aligned with the first insertion hole 131. Through the arrangement, the plug-in use of the interface can be facilitated.

Meanwhile, in order to improve the waterproof effect, the waterproof mounting structure further includes a waterproof cover 33, and the waterproof cover 33 is disposed in the mounting groove 31 and covers the outside of the second insertion hole 312; waterproof cover 33 is equipped with joint post 331, joint post 331 front end is equipped with tapered joint 332, casing 3 is equipped with joint hole 34, joint post 331 passes joint hole 34, joint hole 34 butt joint hole 34.

In this embodiment, two nuts 22 are provided, and the nuts 22 are symmetrically disposed on two outer sides of the female interface seat 12; the number and positions of the bolts 32, the first through holes 311, the second through holes 132, and the slide holes 212 are matched with those of the nuts 22. The nuts 22 arranged symmetrically can balance stress, and further reduce the gap between the data transmission module 1 and the inner wall of the housing 3.

In this embodiment, in order to prevent the waterproof cover 33 from being accidentally opened during outdoor violent activities, the waterproof mounting structure further includes an outer cover 35, the outer cover 35 is matched with the mounting groove 31, and the outer cover 35 covers the outer surface of the waterproof cover 33.

In this embodiment, as shown in fig. 3, in order to improve the waterproof and dustproof effects, a waterproof gasket 133 is disposed between the fixing plate 13 and the housing 3, the waterproof gasket 133 matches with the fixing plate 13, and the waterproof gasket 133 is fixedly connected to the fixing plate 13.

In this embodiment, the nut 22 is an outer hexagonal nut 22, and the sliding hole 212 is a hexagonal sliding hole 212. In other embodiments, the nut 22 may take other polygonal configurations.

Specifically, the female socket 12 is a standard USB socket, a Mini USB socket, a Micro USB socket or a Type-C socket. In this embodiment, the female socket 12 of the interface takes a Type-C female socket as an example.

Example two

Referring to fig. 4, 7 and 8, another embodiment of the present application provides a handheld night vision device including the waterproof mounting structure of the data transmission module 1 in the above embodiment, and the handheld night vision device includes a bracket 2 and a housing 3.

Specifically, as shown in fig. 7, the handheld night vision device further includes an objective lens assembly 4, an eye cup assembly 5, a main control board 6, a battery 7, an image sensor 8, a control switch assembly 9, and an imaging module 10;

the objective lens assembly 4 is mounted at the front end of the housing 3, and the eye cup assembly 5 is mounted at the rear end of the housing 3.

The objective lens assembly 4 is an important component of the night vision device, and generally adopts a plurality of lenses to combine so as to guide external light, especially weak light in a dark environment, to the interior of the night vision device for processing and imaging. The objective lens assembly 4 described in the present application can be obtained by the prior art and is not particularly limited.

The eye cup assembly 5 is a conventional accessory used for night vision devices, telescopes and the like, generally comprises an eye cup, an optical filter and the like, and has the function of facilitating the observation of eyes close to the handheld night vision device. The eye cup assembly 5 described in the present application can be obtained by the prior art and is not particularly limited.

The main control board 6, the battery 7, the image sensor 8, the control switch assembly 9 and the imaging module 10 are fixedly arranged on the bracket 2, the image sensor 8, the control switch assembly 9 and the imaging module 10 are respectively in signal connection with the main control board 6, and the battery 7 is in power supply connection with the main control board 6; the image sensor 8 is arranged at the front end of the bracket 2 and close to the objective lens assembly 4; the imaging module 10 comprises an imaging screen, the imaging screen is in signal connection with the main control board 6, and the imaging module 10 is arranged at the rear end of the support 2 and close to the eye cup assembly 5.

The imaging module 10 comprises an imaging screen (not shown in the figure), the imaging screen is in signal connection with the main control board 6, and the imaging module 10 is arranged at the rear end of the bracket 2 and close to the eye cup assembly 5. The imaging module 10 described in the present application is obtainable using the prior art and is not particularly limited.

The image sensor 8 is a CMOS sensor for receiving light guided in by the objective lens assembly 4 and converting the optical signal into an electrical signal. A CMOS (Complementary Metal-Oxide-Semiconductor) sensor is an existing optoelectronic device in the prior art, and is not particularly limited and described in the present application.

The control switch assembly 9 is used for inputting control signals to the handheld night vision device, the control signals may include power control, shooting control, and the like, and the control principle and the control method thereof can be obtained by the prior art, and are not particularly limited and explained in the present application.

The main control board 6 is configured to process the photoelectric signal of the image sensor 8 and transmit the photoelectric signal to the imaging module 10 for imaging. The main control board 6 performs basic functions such as photoelectric signal processing and transmission, and can be implemented by adopting the prior art in the technical field of night vision devices, and the main control board 6 is not particularly limited and described in the application.

In this embodiment, the housing 3 is an integrally formed hollow cylindrical structure, and the front end of the housing 3 is provided with an assembling opening for assembling the bracket 2.

The main control board 6, the battery 7, the image sensor 8, the control switch assembly 9, the imaging module 10 and other components are fixedly arranged behind the support 2, and the support 2 is turned into the shell 3 from an assembly opening at the front end of the shell 3.

After the bracket 2 is installed in the housing 3, the data transmission module 1 is installed.

In conventional designs, the data transmission module is generally fixedly mounted on the main control board. In this embodiment, in order to prevent the data transmission module 1 from moving when being installed on the main control board 6, the circuit board 11 is in signal connection with the main control board 6 through a flexible circuit.

The waterproof mounting interface and the handheld night vision device of the data transmission module provided by the embodiment of the application are described in detail, and the principle and the embodiment of the application are explained by applying specific embodiments, and the above description is only used for helping to understand the method and the core mechanism of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a waterproof mounting structure of data transmission module for carry out waterproof fixed mounting to data transmission module, data transmission module includes the female seat of circuit board and interface, the female seat of interface with the circuit board electricity is connected, the female seat of interface is equipped with female seat socket, its characterized in that:

the data transmission module further comprises a fixed plate, the circuit board and the interface female socket are fixedly arranged on the same side face of the fixed plate, the fixed plate is provided with a first jack, and the first jack is matched and communicated with a socket of the female socket;

the waterproof mounting structure comprises a bracket and a shell, wherein the shell is arranged on the outer side of the bracket; the outer surface of the bracket is provided with a positioning groove matched with the fixing plate, a clearance hole is formed in the positioning groove, the fixing plate is movably arranged in the positioning groove, and the circuit board and the interface female seat penetrate through the clearance hole; a sliding hole is arranged in the positioning groove in a penetrating manner, a screw cap is movably arranged in the sliding hole, the shape of the sliding hole is matched with the shape of the periphery of the screw cap, and the screw cap is in clearance fit with the sliding hole;

the outer surface of the shell is provided with a mounting groove, the mounting groove is provided with a first through hole, and the fixing plate is provided with a second through hole; the centers of the first through hole, the second through hole and the sliding hole are arranged in an aligned mode;

the waterproof mounting structure further comprises a bolt matched with the nut, the bolt comprises a threaded rod and a bolt head arranged at the top end of the threaded rod, and the diameters of the first through hole and the second through hole are larger than the outer diameter of the threaded rod and smaller than the outer diameter of the bolt head; the threaded rod by the casing outside runs through in proper order first perforation the second perforation, and with the nut meshing is connected, the fixed plate is in the bolt with hug closely under the effect of nut connect in the inner wall of casing.

2. The waterproof mounting structure of a data transmission module according to claim 1, characterized in that: the mounting groove is provided with a second jack, and the second jack is arranged in an alignment way with the first jack;

the waterproof mounting structure further comprises a waterproof cover, and the waterproof cover is arranged in the mounting groove and covers the outside of the second jack; the waterproof cover is provided with a clamping column, the front end of the clamping column is provided with a tapered clamping head, the shell is provided with a clamping hole, the clamping column penetrates through the clamping hole, and the clamping hole is abutted to the clamping hole.

3. The waterproof mounting structure of a data transmission module according to claim 1, characterized in that: the number of the screw caps is two, and the screw caps are symmetrically arranged on two outer sides of the interface female seat; the number and the positions of the bolt, the first through hole, the second through hole and the sliding hole are matched with those of the nut.

4. The waterproof mounting structure of a data transmission module according to claim 2, characterized in that: the waterproof mounting structure further comprises an outer cover, the outer cover is matched with the mounting groove, and the outer cover covers the outer surface of the waterproof cover.

5. The waterproof mounting structure of a data transmission module according to claim 1, characterized in that: and a waterproof gasket is arranged between the fixed plate and the shell, the waterproof gasket is matched with the fixed plate in shape, and the waterproof gasket is fixedly connected with the fixed plate.

6. The waterproof mounting structure of a data transmission module according to claim 1, characterized in that: the nut is an outer hexagonal nut, and the slide hole is a hexagonal slide hole.

7. The waterproof mounting structure of a data transmission module according to claim 1, characterized in that: the female seat of interface is female seat of standard USB interface, the female seat of Mini USB interface, the female seat of Micro USB interface or the female seat of Type-C interface.

8. A handheld night vision device comprising a housing and a bracket, the bracket being disposed inside the housing, and the waterproof mounting structure of the data transmission module of any one of claims 1-7.

9. The handheld night vision device of claim 8, wherein: the handheld night vision device further comprises an objective lens assembly, an eye cup assembly, a main control panel, a battery, an image sensor, a control switch assembly and an imaging module;

the objective lens assembly is arranged at the front end of the shell, and the eye cup assembly is arranged at the rear end of the shell;

10. The handheld night vision device of claim 9, wherein: the circuit board is in signal connection with the main control board through a flexible circuit.