Structure for preventing vibration of display screen
By setting a locking strip and a support boss in the backlight module of the display module, a fixed area is formed and the display module is fixed into a whole, which solves the problem of uneven screen color caused by the vibration of the display module during the driving of the electric motorcycle, and reduces the vibration of the display module under high acceleration to ensure the normal screen color.
Patent Information
- Application Number
- CN202421386754.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the driving of an electric motorcycle, due to the large acceleration, the display module will produce strong vibrations, resulting in uneven color of the display screen. In the prior art, foam is insufficient buffering, and the assembly gap causes vibration and displacement of the components.
A structure to prevent vibration of the display screen is designed. By setting a locking strip and a support boss in the backlight module, a fixed area is formed, and the first glass substrate of the display module is limited to the fixed area, thereby fixing the entire display module and the backlight rubber rack into one whole, reducing assembly gaps and pressing the display module to reduce its vibration.
Under a large acceleration, there will be no displacement between the display module and the backlight rubber rack, reducing independent vibration of the display module and ensuring the normal color of the display screen.
Smart Images

Figure CN222611311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, in particular to a structure for preventing a display screen from vibrating. Background Art
[0002] Electric motorcycles use batteries to drive the motor, and their acceleration is relatively high. Therefore, the instrument will produce a strong sense of vibration during driving, so before leaving the factory, the instrument will be placed on a vibration machine for vibration testing.
[0003] In the related art, foam is usually added between the display module and the backlight module, and between the metal frame and the display module to play a buffering role. However, under accelerations above 10G, the buffering force of the foam is insufficient. In addition, there are assembly gaps between the display module and the backlight module, and between the metal frame and the display module, and the components are prone to vibration and displacement. For the display module, strong vibration may cause uneven color of the display screen of the display module. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a structure for preventing the display screen from vibrating, which can fix the display module and reduce the independent vibration of the display module as much as possible, thereby making the picture color of the display module normal.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] The first aspect of the present application provides a structure for preventing a display screen from vibrating, comprising: a backlight module, comprising a backlight rubber frame, a locking strip and a supporting boss, the locking strip being arranged on the backlight rubber frame, the supporting boss being arranged on the backlight rubber frame, and a fixing area being arranged between the locking strip and the supporting boss; a display module, comprising a first glass substrate, the first glass substrate being arranged in the fixing area.
[0007] The display module further includes a second glass substrate, and the second glass substrate is disposed on the first glass substrate.
[0008] The display module further includes a chip, and the chip is disposed on the second glass substrate.
[0009] The display module further includes an upper polarizer, and the upper polarizer is disposed on the second glass substrate.
[0010] It also includes a buffer component, which includes a first foam and a second foam, and the first foam and the second foam are respectively arranged on the upper polarizer.
[0011] The buffer component also includes a third foam, and the third foam is arranged on the supporting boss.
[0012] The display module further includes a lower polarizer, and the lower polarizer is disposed on the first glass substrate.
[0013] The backlight module further comprises a backlight film material, and the backlight film material is arranged on the lower polarizer.
[0014] The locking strip has a rectangular cross-sectional structure.
[0015] The backlight module also includes an outer frame, and the outer frame is arranged on the backlight plastic frame.
[0016] Compared with the prior art, the utility model has at least the following advantages:
[0017] By setting a locking strip, which is a part extending from the backlight adhesive frame, the first glass substrate is limited on the supporting boss, so that the entire display module and the backlight adhesive frame are limited as a whole, and then under a large acceleration, the display module and the backlight adhesive frame will not be displaced. At the same time, the locking strip is set to reduce the assembly gap between the display module and the backlight adhesive frame, press the display module as much as possible, and reduce the vibration of the display module. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0019] Figure 1 It is a schematic structural diagram of a structure for preventing display screen vibration in one embodiment of the utility model. DETAILED DESCRIPTION
[0020] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0022] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] At present, foam is usually added between the display module and the backlight module, and between the metal frame and the display module to play a buffering role. However, under accelerations above 10G, the buffering force of the foam is insufficient. In addition, there are assembly gaps between the display module and the backlight module, and between the metal frame and the display module, so the components are prone to vibration and displacement. For the display module, strong vibration may cause uneven color of the display screen of the display module.
[0024] In view of the above problems, an embodiment of the present application provides a structure for preventing vibration of a display screen, which can fix a display module and reduce the independent vibration of the display module as much as possible, thereby ensuring that the picture color of the display module is normal.
[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0026] See also Figure 1 A structure for preventing a display screen from vibrating includes: a backlight module 100 and a display module 200, the backlight module 100 includes a backlight glue frame 110, a locking strip 120 and a supporting boss 130, the locking strip 120 is arranged on the backlight glue frame 110, the supporting boss 130 is arranged on the backlight glue frame 110, and a fixing area 140 is arranged between the locking strip 120 and the supporting boss 130; the display module 200 includes a first glass substrate 210, and the first glass substrate 210 is arranged in the fixing area 140.
[0027] It should be noted that the locking strip 120 has a rectangular cross-sectional structure. The locking strip 120 is a portion extending from the backlight rubber frame 110. The fixing area 140 formed by the locking strip 120 and the supporting boss 130 is used to lock the first glass plate 210 to reduce the independent vibration of the entire display module 200, thereby ensuring that the display image color of the display module 200 is normal.
[0028] See also Figure 1 In one embodiment, the display module 200 further includes a second glass substrate 220 , and the second glass substrate 220 is disposed on the first glass substrate 210 .
[0029] It should be noted that a liquid crystal cell is formed between the second glass substrate 220 and the first glass substrate 210 for injecting liquid crystal.
[0030] See also Figure 1 In one embodiment, the display module 200 further includes a chip 230 , and the chip 230 is disposed on the second glass substrate 220 .
[0031] It should be noted that the chip 230 is used to control the display effect and display content of the display screen.
[0032] See also Figure 1 In one embodiment, the display module 200 further includes an upper polarizer 240 , which is disposed on the second glass substrate 220 . Specifically, the display module 200 further includes a lower polarizer 250 , which is disposed on the first glass substrate 210 .
[0033] It should be noted that both the upper polarizer 240 and the lower polarizer 250 play a role in polarizing light.
[0034] See also Figure 1 In one embodiment, a buffer component 300 is further included. The buffer component 300 includes a first foam 310 and a second foam 320 . The first foam 310 and the second foam 320 are respectively disposed on the upper polarizer 240 .
[0035] It should be noted that the first foam 310 and the second foam 320 play a buffering role for the display module 200 .
[0036] See also Figure 1 In one embodiment, the cushioning component 300 further includes a third foam 330 , and the third foam 330 is disposed on the supporting boss 130 .
[0037] It should be noted that the third foam 330 is disposed on the surface of the supporting boss 130 , which plays a buffering role on the one hand; on the other hand, it prevents the locking strip 120 from pressing down, causing the surface of the first glass substrate 210 in contact with the supporting boss 130 to wear.
[0038] See also Figure 1 In one embodiment, the backlight module 100 further includes a backlight film 150 , and the backlight film 150 is disposed on the lower polarizer 250 .
[0039] It should be noted that the backlight film material 150 includes film materials such as a light guide plate.
[0040] See also Figure 1 In one embodiment, the backlight module 100 further includes an outer frame 160 , and the outer frame 160 is disposed on the backlight plastic frame 110 .
[0041] It should be noted that the outer frame 160 is buckled on the backlight plastic frame 110 to fix the display module 200 and the backlight module 100 .
[0042] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.
[0043] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A structure for preventing display screen from vibrating, characterized in that: include: A backlight module, comprising a backlight adhesive frame, a locking strip and a supporting boss, wherein the locking strip is arranged on the backlight adhesive frame, the supporting boss is arranged on the backlight adhesive frame, and a fixing area is arranged between the locking strip and the supporting boss; The display module includes a first glass substrate, and the first glass substrate is arranged in the fixing area.
2. The structure for preventing display screen vibration according to claim 1, characterized in that: The display module further includes a second glass substrate, and the second glass substrate is disposed on the first glass substrate.
3. The structure for preventing display screen vibration according to claim 2, characterized in that: The display module further includes a chip, and the chip is disposed on the second glass substrate.
4. The structure for preventing display screen vibration according to claim 2, characterized in that: The display module further includes an upper polarizer, and the upper polarizer is disposed on the second glass substrate.
5. The structure for preventing display screen vibration according to claim 4, characterized in that: It also includes a buffer component, which includes a first foam and a second foam, and the first foam and the second foam are respectively arranged on the upper polarizer.
6. The structure for preventing display screen vibration according to claim 5, characterized in that: The buffer component also includes a third foam, and the third foam is arranged on the supporting boss.
7. The structure for preventing display screen vibration according to claim 1, characterized in that: The display module further includes a lower polarizer, and the lower polarizer is disposed on the first glass substrate.
8. The structure for preventing display screen vibration according to claim 7, characterized in that: The backlight module further comprises a backlight film material, and the backlight film material is arranged on the lower polarizer.
9. The structure for preventing display screen vibration according to claim 1, characterized in that: The locking strip has a rectangular cross-sectional structure.
10. The structure for preventing display screen vibration according to claim 1, characterized in that: The backlight module also includes an outer frame, and the outer frame is arranged on the backlight plastic frame.