Display module with interface mechanism
By designing a protective shell, sealing block, and locking component interface mechanism on the display module, the problem of dust and water droplets entering due to USB interface exposure is solved, achieving sealing and stable connection of the USB interface and improving the durability of the interface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-03
AI Technical Summary
When the USB interface of the display module is not connected to the USB connector, it is exposed to the outside for a long time, which allows dust and water droplets to enter, resulting in poor contact or damage.
An interface mechanism with a protective shell, a sealing block, and a locking component is designed. The protective shell covers the USB interface, the sealing block seals it, and the locking component locks the protective shell and the sealing block in place, ensuring that the USB interface remains sealed when not in use and can still be stably connected when the USB connector is plugged in.
It effectively prevents dust and water droplets from entering the USB interface, avoiding poor contact or damage, and ensuring the stability and durability of the interface.
Smart Images

Figure CN224082775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display modules, and in particular to a display module with an interface mechanism. Background Technology
[0002] Multifunctional, multi-interface display modules are mostly used in the aviation display field. They are basically separate, with most of the functional interfaces coming out through the host computer. A small number of interfaces come out from the back of the display head, and the front panel has fewer external interfaces, mainly to consider the environmental adaptability requirements of this field, including tri-proof and electromagnetic compatibility requirements.
[0003] When the USB interface of the display module is not connected to the USB connector, it is usually exposed to the outside. Over time, dust and water droplets in the outside air will drift into the inside of the USB interface, which may lead to poor contact or even damage to the USB interface, thus having a certain defect. Utility Model Content
[0004] The purpose of this invention is to provide a display module with an interface mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a display module with an interface mechanism, comprising:
[0006] The mounting housing has a USB interface on its front side;
[0007] The display screen is installed inside the mounting housing, and a control motherboard is installed on the back of the display screen;
[0008] A protective assembly, disposed on the front side of the mounting housing, includes:
[0009] A protective housing, wherein the protective housing is disposed on the front side of the mounting housing;
[0010] A sealing block, which is fitted inside the protective housing, is used to shield and seal the USB interface;
[0011] A locking component is disposed on the front side of the mounting housing, and the locking component is used to engage and lock the protective housing and the sealing block.
[0012] Preferably, the locking component includes:
[0013] The fastener is fixedly connected to the front of the mounting housing, the fastener is sleeved inside the protective housing, and the fastener is sleeved outside the sealing block;
[0014] A connecting block is fixedly connected to the inside of the protective housing, and the outer wall of the connecting block is slidably inserted into and sleeved with the fixing member.
[0015] Preferably, the locking component further includes:
[0016] The first mounting groove is formed on one side of the fixing member;
[0017] A first connecting plate is slidably sleeved inside a first mounting groove;
[0018] A locking rod, one end of which is fixedly connected to the first connecting plate, the outer wall of which is slidably inserted into the fixing member, and a locking groove matching the locking rod is provided on one side of the connecting block.
[0019] Preferably, the locking component further includes:
[0020] The second mounting groove is located on the other side of the fastener;
[0021] The second connecting plate is slidably sleeved inside the second mounting groove;
[0022] A button, which is fixedly connected to one side of the second connecting plate.
[0023] Preferably, the locking component further includes:
[0024] A connecting rod is fixedly connected between the second connecting plate and the first connecting plate, and a through hole corresponding to the connecting rod is provided on one side of the inner wall of the second mounting groove;
[0025] A retaining collar is slidably sleeved on the outside of the connecting rod and fixedly sleeved on the inside of the through hole;
[0026] A limiting spring is slidably sleeved on the outside of the connecting rod, and the limiting spring is located between the fixed collar and the second connecting plate.
[0027] Preferably, the protective component further includes:
[0028] A plug-in hole is provided on the front of the protective housing, and the plug-in hole corresponds to the USB interface;
[0029] A slot is formed on the side of the protective shell, and the inner cavity of the slot is connected to the inner cavity of the insertion hole.
[0030] The technical effects and advantages of this utility model are as follows:
[0031] This utility model utilizes the combined use of a mounting housing and a protective component. The protective component includes a protective housing, a sealing block, and a locking component. Under the action of the locking component, the protective housing and the sealing block can be stably installed on the front of the mounting housing, allowing the sealing block to seal the USB interface. When the USB interface is plugged into a USB connector, the protective housing and the locking component can also lock the USB connector in place. Attached Figure Description
[0032] Figure 1 This is a front structural diagram of the present utility model.
[0033] Figure 2 This is a schematic diagram of the overall structure of the protective shell of this utility model.
[0034] Figure 3 This is a schematic diagram of the internal structure of the protective shell of this utility model.
[0035] In the diagram: 1. Mounting housing; 2. Display screen; 3. Protective assembly; 31. Protective housing; 32. Sealing block; 33. Locking assembly; 331. Fixing component; 332. Connecting block; 333. Locking rod; 334. First mounting slot; 335. First connecting plate; 336. Second mounting slot; 337. Second connecting plate; 338. Button; 339. Connecting rod; 3310. Fixing collar; 3311. Limiting spring; 34. Insertion hole; 35. Slot. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] This utility model provides, for example Figure 1-3 The image shows a display module with an interface mechanism.
[0038] Example 1
[0039] The device includes a mounting housing 1, a display screen 2, and a protective component 3. The mounting housing 1 has a USB port on its front side. The display screen 2 is installed inside the mounting housing 1, and a control motherboard is installed on the back of the display screen 2. The control motherboard is electrically connected to the display screen 2 and the USB port; this is existing technology and will not be described in detail here. The protective component 3 is located on the front side of the mounting housing 1 and includes a protective housing 31, a sealing block 32, and a locking component 33. The protective housing 31 is located on the front side of the mounting housing 1, and the sealing block 32 is fitted inside the protective housing 31. The sealing block 32 is used to shield and seal the USB port, preventing it from being exposed to the outside for extended periods and allowing dust and water droplets to enter. The locking component 33 is located on the front side of the mounting housing 1 and is used to lock the protective housing 31 and the sealing block 32. Releasing the locking component 33 from the protective housing 31 allows the protective housing 31 and the sealing block 32 to be removed, enabling the use of the USB port.
[0040] In particular, the locking component 33 includes a fixing member 331 and a connecting block 332. The fixing member 331 is fixedly connected to the front of the mounting housing 1, the fixing member 331 is sleeved inside the protective housing 31, the fixing member 331 is sleeved outside the sealing block 32, and the fixing member 331 is C-shaped, which can ensure the stability of the sealing block 32 inside the protective housing 31. The connecting block 332 is fixedly connected to the inside of the protective housing 31, and the outer wall of the connecting block 332 is slidably inserted and sleeved with the fixing member 331.
[0041] Furthermore, the locking assembly 33 also includes a first mounting groove 334, a first connecting plate 335, and a locking rod 333. The first mounting groove 334 is opened on one side of the fixing member 331. The first connecting plate 335 is slidably sleeved inside the first mounting groove 334. One end of the locking rod 333 is fixedly connected to the first connecting plate 335. The outer wall of the locking rod 333 is slidably inserted into the fixing member 331. A locking groove matching the locking rod 333 is opened on one side of the connecting block 332. The locking rod 333 engages with the locking groove on one side of the connecting block 332, thereby locking the protective shell 31 and ensuring the stability of the installation of the protective shell 31 and the sealing block 32. The locking assembly 33 also includes a second mounting groove 336, a second connecting plate 337, and a button 338. The second mounting groove 336 is opened on the other side of the fixing member 331. The second connecting plate 337 is slidably sleeved inside the second mounting groove 336. The button 338 is fixedly connected to one side of the second connecting plate 337.
[0042] Furthermore, the locking assembly 33 also includes a connecting rod 339, a fixing collar 3310, and a limiting spring 3311. The connecting rod 339 is fixedly connected between the second connecting plate 337 and the first connecting plate 335. By pressing the button 338, the second connecting plate 337 can push the first connecting plate 335 away from the connecting block 332 via the connecting rod 339, thereby separating the locking rod 333 from the connecting block 332 and disassembling the protective housing 31. One side of the inner wall of the second mounting groove 336 is provided with a connection to the connecting rod 339. Correspondingly, the fixing collar 3310 is slidably sleeved on the outside of the connecting rod 339, and the fixing collar 3310 is fixedly sleeved on the inside of the through hole. The limiting spring 3311 is slidably sleeved on the outside of the connecting rod 339. The limiting spring 3311 is located between the fixing collar 3310 and the second connecting plate 337. The limiting spring 3311 can give the second connecting plate 337 an elastic force, so that the second connecting plate 337 drives the locking rod 333 to maintain a stable latching state with the connecting block 332 through the connecting rod 339 and the first connecting plate 335.
[0043] Example 2
[0044] Based on Embodiment 1, the protective component 3 further includes a plug hole 34 and a slot 35. The plug hole 34 is located on the front of the protective housing 31 and corresponds to the USB interface. The slot 35 is located on the side of the protective housing 31. When the protective housing 31 is installed, the button 338 is located in the slot 35 so that the button 338 can be pressed to unlock. The inner cavity of the slot 35 is connected to the inner cavity of the plug hole 34. When the USB data cable connector is plugged into the USB interface, the wire harness part of the USB data cable connector can slide from the slot 35 into the plug hole 34, and then the end of the USB data cable connector is snapped into the inside of the protective housing 31, so that the protective housing 31, under the locking of the locking component 33, snaps and binds the USB data cable connector.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A display module having an interface mechanism, characterized by, Include: The front of the installation shell (1) is provided with a USB interface; The display screen (2) is installed in the installation shell (1), and the back of the display screen (2) is provided with a control mainboard; The protection assembly (3) is arranged on the front of the installation shell (1), and the protection assembly (3) comprises: The protection shell (31) is arranged on the front of the installation shell (1); The sealing block (32) is sleeved in the protection shell (31), and the sealing block (32) is used for shielding and sealing the USB interface; The locking assembly (33) is arranged on the front of the installation shell (1), and the locking assembly (33) is used for clamping and locking the protection shell (31) and the sealing block (32).
2. The display module with interface mechanism according to claim 1, wherein, The locking assembly (33) comprises: The fixed part (331) is fixedly connected to the front of the installation shell (1), the fixed part (331) is sleeved in the protection shell (31), and the fixed part (331) is sleeved outside the sealing block (32); The connecting block (332) is fixedly connected to the inside of the protection shell (31), and the outer wall of the connecting block (332) is sleeved with the fixed part (331).
3. The display module with interface mechanism according to claim 2, wherein, The locking assembly (33) further comprises: The first installation groove (334) is arranged on one side of the fixed part (331); The first connecting plate (335) is slidably sleeved in the first installation groove (334); One end of the locking rod (333) is fixedly connected with the first connecting plate (335), the outer wall of the locking rod (333) is sleeved with the fixed part (331), and one side of the connecting block (332) is provided with a locking groove matched with the locking rod (333).
4. The display module with interface mechanism according to claim 3, wherein, The locking assembly (33) further comprises: The second installation groove (336) is arranged on the other side of the fixed part (331); The second connecting plate (337) is slidably sleeved in the second installation groove (336); The button (338) is fixedly connected to one side of the second connecting plate (337).
5. The display module with interface mechanism according to claim 4, wherein, The locking assembly (33) further comprises: The connecting rod (339) is fixedly connected between the second connecting plate (337) and the first connecting plate (335), one side of the inner wall of the second installation groove (336) is provided with a through hole corresponding to the connecting rod (339); The fixed sleeve ring (3310) is slidably sleeved outside the connecting rod (339), and the fixed sleeve ring (3310) is fixedly sleeved in the through hole. A limiting spring (3311) is sleeved on the outside of the connecting rod (339), and is located between the fixed sleeve ring (3310) and the second connecting plate (337).
6. The display module with interface mechanism according to claim 1, wherein, The protection assembly (3) further comprises: A plug hole (34) is formed on the front surface of the protection shell (31), and the plug hole (34) corresponds to the USB interface. A slot (35) is formed on the side of the protection shell (31), and the inner cavity of the slot (35) and the inner cavity of the plug hole (34) are in communication.