Connector mounting structure and near-to-eye display equipment

By adopting a combined structure of a shell, optomechanical components, flexible electrical connectors and adhesive backing in near-eye display devices, the problem of the optomechanical component connector being fixedly dependent on the frame and the optomechanical body is solved, stable electrical conductivity and flexible installation of the connector are achieved, and the internal space utilization of the device is improved.

CN223348131UActive Publication Date: 2025-09-16ZHUHAI MOJIE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422422545.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-16
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, the fixing method of the optical-mechanical component connector of the near-eye display device depends on the frame and the optical-mechanical body, which results in limited internal space of the device and affects the structural layout.

Method used

A combined structure of a housing, an optical-mechanical assembly, a first flexible electrical connector, a second flexible electrical connector, and adhesive backing is adopted. The adhesive backing is wrapped around the periphery of the connector and fixed to the optical-mechanical body or housing to achieve stable electrical conduction and flexible installation of the connector.

Benefits of technology

The installation flexibility of the connector is improved, the internal space utilization of the near-eye display device is enhanced, and the device design and layout are simplified.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223348131U_ABST
    Figure CN223348131U_ABST
Patent Text Reader

Abstract

An embodiment of the utility model provides a connector mounting structure and near-to-eye display equipment, comprising a housing, an optical machine assembly, a second flexible electric connecting piece and back glue, the optical machine assembly comprises an optical machine main body and a first flexible electric connecting piece, the optical machine main body is arranged in the housing, the optical machine main body is used for emitting light rays, and the first flexible electric connecting piece is used for connecting the first flexible electric connecting piece and the second flexible electric connecting piece. One end of the first flexible electric connecting piece is electrically connected to the ray machine main body; the second flexible electric connecting piece is connected to the shell, and a first connector at the other end of the first flexible electric connecting piece is connected with a second connector of the second flexible electric connecting piece to realize electric conduction; the gum is wound on the peripheries of the first connector and the second connector, so that the first connector is tightly buckled with the second connector under the action of the gum, and the outer side of the gum is connected to the optical machine main body or the shell, so that the first connector and the second connector are fixed on the optical machine main body or the shell. According to the technical scheme of the embodiment of the utility model, the installation flexibility of the first connector of the optical machine assembly is improved, so that the design and arrangement of the near-to-eye display equipment are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of near-eye display, and in particular to a connector mounting structure and a near-eye display device. Background Art

[0002] In near-eye display devices, optical components are usually used to emit light to optical waveguides, which can transmit and emit light to the human eye so that the human eye can see the image. In addition, the optical components of the near-eye display device need to be connected to the flexible circuit board through its own connector to achieve electrical connection with other devices or power supplies through the flexible circuit board. In the related art, foam is filled between the frame of the near-eye display device and the optical main body of the optical component, and the connector of the optical component and the flexible circuit board connected thereto are squeezed with the foam to fix the connector of the optical component. However, this fixing method depends on the frame of the near-eye display device and the optical main body of the optical component. The frame structure of the near-eye display device needs to adapt to the structure and position of the optical component, resulting in limited space inside the near-eye display device, which is not conducive to the internal structure layout. Utility Model Content

[0003] The embodiments of the present invention provide a connector mounting structure and a near-eye display device, which are intended to improve the installation flexibility of a first connector of an optical-mechanical assembly to facilitate the design and arrangement of the near-eye display device.

[0004] In a first aspect, an embodiment of the present invention provides a connector mounting structure, comprising:

[0005] case;

[0006] An optical mechanical assembly, comprising an optical mechanical body and a first flexible electrical connector, wherein the optical mechanical body is disposed in the housing and configured to emit light, and one end of the first flexible electrical connector is electrically connected to the optical mechanical body;

[0007] a second flexible electrical connector connected to the housing, wherein a first connector at the other end of the first flexible electrical connector is connected to a second connector of the second flexible electrical connector to achieve electrical conduction; and

[0008] Adhesive backing is arranged around the outer periphery of the first connector and the second connector, and the outer side of the adhesive backing is connected to the optical machine body or the housing to fix the first connector and the second connector to the optical machine body or the housing.

[0009] Optionally, the middle portion of the adhesive backing is connected to the side of the second connector facing away from the first connector, and both ends of the adhesive backing are sequentially arranged around the outer circumference of the second connector and the first connector and connected to the first connector; or

[0010] The middle portion of the adhesive backing is connected to a side of the first connector facing away from the second connector, and both ends of the adhesive backing are sequentially arranged around the outer periphery of the first connector and the second connector and connected to the second connector.

[0011] Optionally, two ends of the adhesive backing are sequentially arranged around the outer circumference of the second connector and the first connector and connected to a side of the first connector facing away from the second connector.

[0012] Optionally, the second connector has a reinforcing plate on the side facing away from the first connector, the middle of the adhesive backing is connected to the reinforcing plate, and the outer side of the adhesive backing is connected to the optical machine body or the shell at a position corresponding to the reinforcing plate.

[0013] Optionally, two ends of the adhesive backing are overlapped.

[0014] Optionally, the middle part of the adhesive backing is connected to the side of the second connector facing away from the first connector, and the two ends of the adhesive backing are sequentially arranged around the outer circumference of the second connector and the first connector and overlapped on the side of the first connector facing away from the second connector.

[0015] Optionally, two ends of the adhesive backing extend toward each other from opposite ends in the width direction of the connector to overlap, and along the width direction of the connector, the overlapping width of the adhesive backing is greater than or equal to 1 / 3 of the width of the connector.

[0016] Optionally, the optical machine body has a light-emitting side and a backlight side that are arranged opposite to each other, and the outer side of the back glue is connected to the backlight side.

[0017] Optionally, the second flexible electrical connector is provided with a first clamping portion, the housing is provided with a second clamping portion, and the first clamping portion and the second clamping portion are clamped; and / or

[0018] The second flexible electrical connector is provided with a first clamping portion, and the connector mounting structure further comprises a clamping member provided on the housing, wherein the first clamping portion is clamped with a third clamping portion of the clamping member.

[0019] In a second aspect, an embodiment of the present invention provides a near-eye display device, comprising the connector mounting structure as described in the first aspect.

[0020] In the connector mounting structure and near-eye display device provided by the embodiment of the present invention, the other end of the first flexible electrical connector extends outside the optical machine body, so that the first flexible electrical connector can be connected to the second connector of the second flexible electrical connector to achieve electrical conduction, thereby achieving electrical connection between the optical machine body and other components. The backing glue is wrapped around the periphery of the first connector and the second connector, so that the first connector and the second connector are stably connected, thereby ensuring stable electrical conduction between the first connector and the second connector. At the same time, the outer side of the backing glue is connected to the optical machine body or the shell, so that the first connector and the second connector are fixed to the optical machine body or the shell, thereby achieving the installation of the first connector and the second connector. In the embodiment of the present invention, the first connector and the second connector can be stably electrically connected, and the first connector and the second connector can be fixed to one of the optical machine body and the shell, that is, the installation position of the first connector and the second connector is more flexible, which is beneficial to the design and layout of the near-eye display device, and the volume of the backing glue is small, which is beneficial to improving the utilization rate of the internal space of the near-eye display device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 A schematic structural diagram of a near-eye display device provided in an embodiment of the present utility model;

[0023] Figure 2 An exploded schematic diagram of a near-eye display device provided by an embodiment of the present invention;

[0024] Figure 3 A schematic structural diagram of a connector installation structure provided by an embodiment of the present utility model;

[0025] Figure 4 This is a schematic structural diagram of the optical-mechanical assembly provided in an embodiment of the present utility model.

[0026] Description of main reference numerals:

[0027] 10. Housing; 11. Front frame; 12. Rear frame; 20. Optical machine assembly; 21. Optical machine body; 22. First flexible electrical connector; 221. First connector; 30. Second flexible electrical connector; 31. Second connector; 311. Reinforcement plate; 40. Adhesive backing. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1 and Figure 2 The embodiment of the present invention provides a connector installation structure. The connector installation includes a housing 10, an optical-mechanical assembly 20, a second flexible electrical connector 30 and a backing adhesive 40. Figure 3 and Figure 4 As shown, the optical engine assembly 20 includes an optical engine body 21 and a first flexible electrical connector 22. The optical engine body 21 is disposed within the housing 10 and is used to emit light. One end of the first flexible electrical connector 22 is electrically connected to the optical engine body 21. A second flexible electrical connector 30 is connected to the housing 10. A first connector 221 at the other end of the first flexible electrical connector 22 is connected to a second connector 31 of the second flexible electrical connector 30 to achieve electrical conduction. Adhesive tape 40 is disposed around the periphery of the first connector 221 and the second connector 31. The outer side of the adhesive tape 40 is connected to the optical engine body 21 or the housing 10 to secure the first connector 221 and the second connector 31 to the optical engine body 21 or the housing 10.

[0030] It is understood that one end of the first flexible electrical connector 22 is electrically connected to the optical engine body 21, and the other end is connected to the second connector 31 of the second flexible electrical connector 30 via its first connector 221 to achieve electrical conduction, thereby electrically connecting the first flexible electrical connector 22 and the second flexible electrical connector 30. When the connector mounting structure is applied to a near-eye display device, the second flexible electrical connector 30 can also be electrically connected to at least one of the following: other devices within the near-eye display device, other devices outside the near-eye display device, and an external power source.

[0031] It is understandable that the optical-mechanical assembly 20, the second flexible electrical connector 30 and the adhesive 40 are located in the housing 10. For example, Figure 2 As shown, the housing 10 includes a front frame 11 and a rear frame 12 connected to the front frame 11, the optical-mechanical assembly 20, the second flexible electrical connector 30 and the back glue 40 are located between the front frame 11 and the rear frame 12, and the rear frame 12 has a receiving space 12a that can accommodate the optical-mechanical assembly 20, the second flexible electrical connector 30 and the back glue 40.

[0032] In an embodiment of the present application, the second flexible electrical connector 30 and the optical machine body 21 of the optical machine assembly 20 are connected to the housing 10, and then are wrapped around the outer periphery of the first connector 221 and the second connector 31 through the adhesive backing 40 to make the connection between the first connector 221 and the second connector 31 more stable. At the same time, the outer side of the adhesive backing 40 is connected to the optical machine body 21 or the housing 10, so that the first connector 221 and the second connector 31 are fixed on the optical machine body 21 or the housing 10 through the adhesive backing 40, thereby realizing the installation of the first connector 221 and the second connector 31. In this way, the first connector 221 and the second connector 31 can be stably electrically conductive, and the first connector 221 and the second connector 31 can be fixed to one of the optical machine body 21 and the shell 10 through the back glue 40. The installation position of the first connector 221 and the second connector 31 is more flexible, and there is no need to rely on the shell 10 and the optical machine body 21 to squeeze and fix the first connector 221 and the second connector 31 together. The back glue 40 is small in volume and occupies less space in the shell 10. When the connector mounting structure is applied to a near-eye display device, it is not only beneficial to the design and layout of the near-eye display device, but also beneficial to improving the utilization rate of the internal space of the near-eye display device.

[0033] Optionally, the first flexible electrical connector 22 and the second flexible electrical connector 30 may be flexible circuit boards.

[0034] For example, the second flexible electrical connector 30 may have a plurality of electrical connection ends, and each electrical connection end may have at least one second connector 31. Figure 2 As shown, the connector mounting structure is applied to a near-eye display device, which has two optical-mechanical components 20 spaced apart along its width direction, and both optical-mechanical components 20 have a first connector 221, and the second flexible electrical connector 30 has multiple electrical connection ends, one of which extends to the optical-mechanical component 20 on the left, and is connected to the first connector 221 of the optical-mechanical component 20 on the left through the second connector 31 to achieve electrical conduction, another electrical connection end extends to the optical-mechanical component 20 on the right, and is connected to the first connector 221 of the optical-mechanical component 20 on the right through the second connector 31 to achieve electrical conduction, and another electrical connection end can be extended to connect with other devices inside the near-eye display device for electrical conduction.

[0035] For example, Figure 2 As shown, the housing 10 includes a frame and a wearable component (not shown). The wearable component is connected to the frame and is used for being worn by the user. The frame may include a front frame 11 and a rear frame 12. The optical engine body 21, the second flexible electrical connector 30, and the adhesive backing 40 may be located between the front frame 11 and the rear frame 12. Specifically, the optical engine body 21 transmits light toward the light waveguide provided in the front frame 11, and the outer side of the adhesive backing 40 may be connected to the optical engine body 21, the front frame 11, or the rear frame 12.

[0036] For example, at least a portion of the second flexible electrical connector 30 may be connected to the housing 10 by gluing to ensure the installation stability of the second flexible electrical connector 30 .

[0037] In some embodiments, the second flexible electrical connector 30 is provided with a first clamping portion 30a, the housing 10 is provided with a second clamping portion 101, and the first clamping portion 30a and the second clamping portion 101 are clamped together, and / or the second flexible electrical connector 30 is provided with a first clamping portion 30a, and the connector mounting structure further includes a clamping member 50, the clamping member 50 is provided on the housing 10, and the first clamping portion 30a and the third clamping portion 51 of the clamping member 50 are clamped together. By clamping the second flexible electrical connector 30 with the housing 10, or clamping the second flexible electrical connector 30 with the clamping member 50 provided on the housing 10, the installation stability of the second flexible electrical connector 30 is further improved.

[0038] Exemplarily, the second flexible electrical connector 30 is provided with one or more first clamping portions 30 a.

[0039] For example, the first clamping portion 30 a may be one of a groove and a protrusion, and the second clamping portion 101 and the third clamping portion 51 may be the other of the groove and the protrusion.

[0040] In an optional embodiment, the middle portion of the adhesive 40 is connected to the side of the first connector 221 facing away from the first connector 221, and the two ends of the adhesive 40 are sequentially wrapped around the periphery of the first connector 221 and the second connector 31 and connected to the second connector 31. This not only facilitates the connection of the adhesive 40 to the first connector 221 and the second connector 31, but also ensures that, after the adhesive 40 is connected to the first connector 221 and the second connector 31, the first connector 221 and the second connector 31 are evenly stressed, and the adhesive 40 stabilizes the connection and achieves electrical conduction. Furthermore, the side of the first connector 221 facing away from the second connector 31 is relatively flat. By connecting the middle portion of the adhesive 40 to the first connector 221 and wrapping the two ends around the second connector 31 and the first connector 221, the outer side of the adhesive 40 opposite the first connector 221 can be used to connect to the optical machine body 21 or the housing 10 of the near-eye display device, thereby ensuring the stability of the adhesive 40 connection to the optical machine body 21 or the housing 10 of the near-eye display device.

[0041] Furthermore, the two ends of the adhesive backing 40 are sequentially arranged around the outer periphery of the first connector 221 and the second connector 31 and connected to the side of the second connector 31 facing away from the first connector 221. It can be understood that the two ends of the adhesive backing 40 extend from the side of the first connector 221 facing away from the second connector 31 to the opposite sides of the outer periphery of the second connector 31, and are bent and connected to the side of the second connector 31 facing away from the first connector 221, thereby increasing the connection area between the adhesive backing 40 and the second connector 31, ensuring that the second connector 31 and the first connector 221 are stably connected under the action of the adhesive backing 40 to achieve stable electrical conduction.

[0042] In another optional embodiment, the middle portion of the adhesive 40 is connected to the side of the second connector 31 facing away from the first connector 221, and the two ends of the adhesive 40 are sequentially wrapped around the outer peripheries of the second connector 31 and the first connector 221 and connected to the first connector 221. This not only facilitates the connection of the adhesive 40 to the first connector 221 and the second connector 31, but also ensures that after the adhesive 40 is connected to the first connector 221 and the second connector 31, the first connector 221 and the second connector 31 are evenly stressed, and the adhesive 40 stabilizes the connection and achieves electrical conduction. In addition, the side of the second connector 31 facing away from the first connector 221 is relatively flat. By connecting the middle portion of the adhesive 40 to the second connector 31 and wrapping the two ends around the first connector 221 and the second connector 31, the outer side of the adhesive 40 opposite the second connector 31 can be used to connect to the optical machine body 21 or the housing 10 of the near-eye display device, thereby ensuring the stability of the adhesive 40 connection to the optical machine body 21 or the housing 10 of the near-eye display device.

[0043] For example, Figure 3 As shown, the second connector 31 has a first side and a second side disposed opposite to each other, as well as a third side and a fourth side disposed opposite to each other. The first side is disposed toward the first connector 221, the second side is disposed away from the first connector 221, and the third side and the fourth side are both connected to the first side and the second side. The middle portion of the adhesive backing 40 is connected to the second side of the second connector 31, and the two ends of the adhesive backing 40 extend from the third side and the fourth side of the second connector 31 toward the first connector 221, respectively, so as to be disposed around the outer periphery of the second connector 31 and the first connector 221, and connected to the first connector 221.

[0044] Furthermore, the two ends of the adhesive backing 40 are sequentially arranged around the outer periphery of the first connector 221 and the second connector 31 and connected to the side of the first connector 221 facing away from the second connector 31. It can be understood that the two ends of the adhesive backing 40 extend from the side of the second connector 31 facing away from the first connector 221 to the opposite sides of the outer periphery of the first connector 221, and are bent and connected to the side of the first connector 221 facing away from the second connector 31. This can increase the connection area between the adhesive backing 40 and the first connector 221, ensuring that the first connector 221 and the second connector 31 are stably connected under the action of the adhesive backing 40 to achieve stable electrical conduction.

[0045] Furthermore, if Figure 3 As shown, the second connector 31 has a reinforcing plate 311 on the side facing away from the first connector 221. The middle portion of the adhesive 40 is connected to the reinforcing plate 311, and the outer side of the adhesive 40 is connected to the optical engine body 21 or the housing 10 at a position corresponding to the reinforcing plate 311. As can be understood, the reinforcing plate 311 is relatively hard and has a relatively flat surface. Utilizing the position of the adhesive 40 corresponding to the reinforcing plate 311 to connect to the optical engine body 21 or the housing 10 helps ensure the stability of the adhesive 40 connected to the optical engine body 21 or the housing 10, thereby stably fixing the first connector 221 and the second connector 31 to the optical engine body 21 or the housing 10.

[0046] In some embodiments, the two ends of the adhesive backing 40 are overlapped. It is understandable that the two ends of the adhesive backing 40 are wrapped around the first connector 221 and the second connector 31 and then overlapped and bonded, which can enhance the adhesive effect of the adhesive backing 40 and make the connection between the first connector 221 and the second connector 31 more stable.

[0047] Furthermore, the middle portion of the adhesive backing 40 is connected to the side of the second connector 31 facing away from the first connector 221, and the two ends of the adhesive backing 40 are sequentially arranged around the outer periphery of the second connector 31 and the first connector 221 and overlapped on the side of the first connector 221 facing away from the second connector 31. It can be understood that the middle portion of the adhesive backing 40 is connected to the side of the second connector 31 facing away from the first connector 221, and the two ends extend toward the side of the second connector 31 facing away from the first connector 221, so that the adhesive backing 40 is overlapped. This is conducive to ensuring that the overlapping portion of the adhesive backing 40 is connected to the first connector 221, improving the stability of the connection between the two ends of the adhesive backing 40, and preventing the adhesive backing 40 from unraveling, thereby making the connection between the first connector 221 and the second connector 31 more stable.

[0048] Furthermore, the ends of the adhesive backing 40 extend toward each other from opposite ends of the connector in the width direction, overlapping each other. Along the width of the connector, the overlapping width L1 of the adhesive backing 40 is greater than or equal to 1 / 3 of the connector width L2. This ensures the overlapping area of ​​the adhesive backing 40, which helps ensure the installation of the first connector 221 and the second connector 31.

[0049] In some embodiments, the outer side of the adhesive backing 40 is connected to the optical machine body 21 of the optical machine assembly 20, which makes it easier to fix the adhesive backing 40 and requires less space, which is beneficial to the design and layout of the near-eye display device.

[0050] Furthermore, the optical engine body 21 has a light-emitting side and a backlight side disposed opposite each other, and the outer side of the adhesive 40 is connected to the backlight side. It is understood that the adhesive 40 is connected to the backlight side of the optical engine body 21 to avoid blocking the light emitted by the optical engine body 21. The backlight side of the optical engine body 21 is generally relatively flat, so the adhesive 40 connected to the backlight side of the optical engine body 21 facilitates the stable connection of the first connector 221 and the second connector 31 to the optical engine body 21 via the adhesive 40.

[0051] For example, Figure 3 and Figure 4 As shown, the backlight side of the optical machine body 21 has a backplate, and the first flexible electrical connector 22 extends from the outer peripheral side of the optical machine body 21 connecting the light-emitting side and the backlight side to the outside of the optical machine body 21 and bends toward the backlight side of the optical machine body 21. After the first connector 221 and the second connector 31 of the first flexible electrical connector 22 are connected to achieve electrical conduction, the back glue 40 is wrapped around the outer periphery of the first connector 221 and the second connector 31, and the outer side of the back glue 40 is connected to the backplate of the optical machine body 21, so that the first connector 221 and the second connector 31 are fixed to the backlight side of the optical machine body 21 to avoid blocking the optical machine component 20.

[0052] The present application also provides a near-eye display device including the aforementioned connector mounting structure. It is understood that the near-eye display device having the aforementioned connector mounting structure also achieves all the technical effects of the aforementioned connector mounting structure, namely, the first connector 221 and the second connector 31 can be stably electrically conductive, and the installation positions of the first connector 221 and the second connector 31 are more flexible, which is beneficial to the design and layout of the near-eye display device and is beneficial to improving the utilization rate of the internal space of the near-eye display device.

[0053] Exemplarily, near-eye display devices include but are not limited to augmented reality (AR) glasses, virtual reality (VR) glasses, AR helmets, and VR helmets.

[0054] Exemplarily, the near-eye display device includes an optical waveguide, which may be provided on the housing 10 , and the optical-mechanical assembly 20 emits light toward the optical waveguide so that the optical waveguide couples the light in and couples the light out to the user's eyes after transmission.

[0055] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A connector mounting structure, characterized in that: include: case; An optical mechanical assembly, comprising an optical mechanical body and a first flexible electrical connector, wherein the optical mechanical body is disposed in the housing and configured to emit light, and one end of the first flexible electrical connector is electrically connected to the optical mechanical body; a second flexible electrical connector connected to the housing, wherein a first connector at the other end of the first flexible electrical connector is connected to a second connector of the second flexible electrical connector to achieve electrical conduction; as well as Adhesive backing is arranged around the outer periphery of the first connector and the second connector, and the outer side of the adhesive backing is connected to the optical machine body or the housing to fix the first connector and the second connector to the optical machine body or the housing.

2. The connector mounting structure according to claim 1, wherein: The middle portion of the adhesive backing is connected to the side of the second connector facing away from the first connector, and the two ends of the adhesive backing are sequentially arranged around the outer periphery of the second connector and the first connector and connected to the first connector; or The middle portion of the adhesive backing is connected to a side of the first connector facing away from the second connector, and both ends of the adhesive backing are sequentially arranged around the outer periphery of the first connector and the second connector and connected to the second connector.

3. The connector mounting structure according to claim 2, wherein: Two ends of the adhesive are sequentially arranged around the outer periphery of the second connector and the first connector and connected to a side of the first connector facing away from the second connector.

4. The connector mounting structure according to claim 3, wherein: The second connector has a reinforcing plate on a side facing away from the first connector, the middle of the adhesive backing is connected to the reinforcing plate, and the outer side of the adhesive backing is connected to the optical machine body or the housing at a position corresponding to the reinforcing plate.

5. The connector mounting structure according to claim 1, wherein: The two ends of the adhesive are overlapped.

6. The connector mounting structure according to claim 5, characterized in that: The middle portion of the adhesive backing is connected to the side of the second connector facing away from the first connector, and the two ends of the adhesive backing are sequentially arranged around the outer circumference of the second connector and the first connector and overlapped on the side of the first connector facing away from the second connector.

7. The connector mounting structure according to claim 6, wherein: Two ends of the adhesive backing extend toward each other from opposite ends in the width direction of the connector to overlap. Along the width direction of the connector, the overlapping width of the adhesive backing is greater than or equal to 1 / 3 of the width of the connector.

8. The connector mounting structure according to any one of claims 1 to 7, characterized in that: The optical machine body has a light-emitting side and a backlight side that are arranged opposite to each other, and the outer side of the back adhesive is connected to the backlight side.

9. The connector mounting structure according to any one of claims 1 to 7, characterized in that: The second flexible electrical connector is provided with a first clamping portion, the housing is provided with a second clamping portion, the first clamping portion and the second clamping portion are clamped; and / or The second flexible electrical connector is provided with a first clamping portion, and the connector mounting structure further comprises a clamping member provided on the housing, wherein the first clamping portion is clamped with a third clamping portion of the clamping member.

10. A near-eye display device, characterized in that: The invention comprises a connector mounting structure according to any one of claims 1 to 9.