A military display power supply

By introducing a quick-switching design between the main connection port and the backup socket in the military monitor power supply, combined with heat dissipation and anti-interference measures, the problem of unreliable power supply connection in extreme environments has been solved, achieving stable operation and safe use of the monitor.

CN224439356UActive Publication Date: 2026-06-30NANJING HAIZHITIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HAIZHITIAN TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing military monitor power supplies are prone to damage in extreme environments and lack spare connection ports, resulting in unreliable connections and affecting the stable operation of the monitor.

Method used

The design incorporates a main connection port and a spare socket, enabling quick switching via a flexible plug-in connection cable. Combined with a heat dissipation port and an anti-interference shield, it provides dual protection to ensure stable operation of the power supply in harsh environments.

Benefits of technology

It improves connection reliability, ensures continuous operation of the monitor in extreme environments, provides good heat dissipation, reduces the risk of electromagnetic interference, and enhances the safety and stability of the power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

A military-grade display power supply includes a circuit board and circuit modules. Multiple circuit modules are mounted on the circuit board, and a power supply enclosure is provided around the circuit board. A power supply base plate is located at the bottom of the enclosure. Assembly components are provided between the circuit board and the power supply base plate. A fixing plate is provided on the power supply base plate for further pre-fixing the circuit board. This facilitates the connection between the main connection port and the display. When a backup port needs to be activated, a movable connector cable can be directly plugged in, and the backup port can be activated using the connector on the movable connector cable. This meets the continuous operation requirements of the display and significantly improves connection reliability.
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Description

Technical Field

[0001] This utility model relates to a power supply accessory, specifically a power supply for a military display. Background Technology

[0002] Military displays are designed for extreme environments and high-intensity missions. Their core function is to ensure the real-time display and interaction of critical information, supporting battlefield command, weapon control, intelligence analysis, and the visualization of complex tactical data. In combat environments, they must withstand harsh conditions such as high temperatures, low temperatures, sandstorms, humidity, and severe vibrations, while resisting electromagnetic interference to ensure stable and clear images, providing soldiers with reliable decision-making support. When military displays are required to operate, they rely on a dedicated power supply for initial power to ensure stable operation.

[0003] In the prior art, patent number 202320886900.5 discloses a monitor power supply with high-efficiency heat dissipation. This utility model discloses a monitor power supply with high-efficiency heat dissipation, mounted on the back panel of a monitor, including a housing, a power module, and at least two heat dissipation structures. The housing has an open cavity; the power module is installed within the cavity; at least two heat dissipation structures are spaced apart within the cavity for heat dissipation of the power module. Each heat dissipation structure includes a driving component, a swing assembly, and a fan assembly. The driving component is driven and connected to the swing assembly, and the fan assembly is connected to the side of the swing assembly away from the driving component, so that the swing assembly drives the fan assembly to oscillate vertically to the horizontal plane. The swing assembly of this utility model drives the fan assembly to oscillate, effectively expanding the airflow range and distance, thereby accelerating air circulation within the cavity and achieving the advantage of high-efficiency heat dissipation.

[0004] In existing technologies, the swinging component drives the fan head component to swing in a cycle, which effectively expands the air delivery range and distance. However, it also has the drawback of not being able to repair the power port immediately if it is damaged, thus failing to guarantee the operation of the monitor. Utility Model Content

[0005] To overcome the shortcomings of existing technologies that lack backup connection ports and have poor protection performance, this utility model provides a military display power supply.

[0006] This utility model is achieved using the following technical solution: a military display power supply, comprising a circuit board and circuit modules. Multiple circuit modules are disposed on the circuit board. A power supply outer cover is disposed on the outside of the circuit board. A power supply base plate is disposed at the bottom of the power supply outer cover. An assembly component is disposed between the circuit board and the power supply base plate. A fixing plate for further pre-fixing the circuit board is disposed on the power supply base plate. A fixing position for fixing the circuit board is disposed on the fixing plate, and the circuit board is fixed at the fixing position. The assembly component is an assembly rotating pin, and the assembly rotating pin and the circuit board are in contact and fixed together. The power supply outer cover has a connection port panel, which has a main connection port. A spare socket is disposed on one side of the main connection port, and a movable plug-in component is disposed between the spare socket and the spare port.

[0007] The movable plug-in component is a movable plug-in connecting line, and the movable plug-in connecting line, which is used to further connect the spare plug and the spare port, is provided with a connecting plug.

[0008] The connector plug on the movable plug-in connecting line is inserted into the spare socket, and a spare port is provided on the other side of the movable plug-in connecting line.

[0009] The power supply casing is provided with a heat dissipation component for dissipating internal heat. The heat dissipation component is a heat dissipation port, and the heat dissipation port is provided with multiple heat dissipation holes.

[0010] The outer wall of the power supply enclosure is provided with an anti-interference component, which is an anti-interference shield, and the inner wall of the anti-interference shield is provided with an anti-interference coating.

[0011] The power supply base plate is provided with an assembly component, which is an assembly table for assembling the power supply base plate, and the assembly table is provided with a movable assembly stand.

[0012] The bottom of the assembly pole is provided with a rubber ring, and the assembly table is provided with a socket for inserting the movable assembly pole.

[0013] Compared to existing technologies, this new technology features a main connection port on the monitor's power supply. This allows for convenient use of the main connection port to connect to the monitor. When a backup port needs to be activated, the removable connector cable can be plugged in directly, and the backup port can be activated using the connector on the removable connector cable. This ensures the monitor can operate continuously and significantly improves connection reliability.

[0014] The heat dissipation port and porous structure effectively ensure timely heat dissipation and adaptability to high-temperature environments; the anti-interference shielding cover combined with the inner wall coating forms double protection, reducing the risk of electromagnetic interference; the power supply base plate adopts an assembly table and movable uprights with rubber rings, which can prevent the power supply from directly contacting the ground when in use in outdoor environments, making the power supply safer to operate; the circuit board is fixed by the assembly rotating pin, making the circuit board more stable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a sectional view of the present invention;

[0018] Figure 4 This is a sectional view of the present invention;

[0019] Figure 5 This is a partial schematic diagram of the present invention;

[0020] In the diagram: 1 is the circuit board, 2 is the circuit module, 3 is the power supply cover, 4 is the power supply base plate, 5 is the fixed position, 6 is the assembly rotating pin, 7 is the main connection port, 8 is the spare socket, 9 is the movable plug-in connection cable, 10 is the connection plug, 11 is the spare port, 12 is the heat dissipation port, 13 is the anti-interference shielding cover, 14 is the assembly table, and 15 is the movable assembly stand. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] A military display power supply includes a circuit board 1 and circuit modules 2. Multiple circuit modules 2 are mounted on the circuit board 1. A power supply casing 3 is mounted on the outside of the circuit board 1. A power supply base plate 4 is mounted at the bottom of the power supply casing 3. An assembly component is provided between the circuit board 2 and the power supply base plate 4. A fixing plate for further pre-fixing the circuit board is provided on the power supply base plate 4. A fixing position 5 for fixing the circuit board is provided on the fixing plate, and the circuit board 2 is fixed at the fixing position 5. The assembly component is an assembly rotating pin 6, which is in contact with and fixed to the circuit board 1. A connection port is provided on the power supply casing 3, and a connection port panel is provided on the power supply casing 3. A main connection port 7 is provided on the connection port panel, and a spare socket 8 is provided on one side of the main connection port 7. A movable plug-in component is provided between the spare socket 8 and the spare port 11.

[0023] The movable plug-in component is a movable plug-in connecting cable 9. The movable plug-in connecting cable 9, which is used to further connect the spare socket 8 and the spare port 11, is provided with a connecting plug 10. The connecting plug 10 on the movable plug-in connecting cable 9 is inserted into the spare socket 8. The other side of the movable plug-in connecting cable 9 is provided with a spare port 11. This facilitates the connection between the main connecting port 7 and the monitor. When it is necessary to activate the spare port 11, the movable plug-in connecting cable 9 can be directly plugged in, and the spare port 11 can be activated by relying on the connecting plug on the movable plug-in connecting cable 9. This can meet the needs of continuous operation of the monitor and significantly improve the reliability of the connection.

[0024] The power supply casing 3 is provided with a heat dissipation component for dissipating internal heat. The heat dissipation component is a heat dissipation port 12, which is provided with multiple heat dissipation holes. The outer wall of the power supply casing 3 is provided with an anti-interference component, which is an anti-interference shield 13. The inner wall of the anti-interference shield 14 is provided with an anti-interference coating.

[0025] The power supply base plate 4 is equipped with assembly components, namely an assembly platform 14. The assembly platform 14 has a movable assembly rod 15 with a rubber ring at its bottom. The assembly platform 14 also has insertion holes into which the movable assembly rod 15 is inserted. The heat dissipation port and porous structure effectively ensure timely heat dissipation, adapting to high-temperature environments. The anti-interference shielding cover 14, combined with the inner wall coating, forms double protection, reducing the risk of electromagnetic interference. The power supply base plate 4 uses an assembly platform and an assembly rod 15 with a rubber ring, preventing direct contact with the ground in outdoor environments, thus ensuring safer operation. The circuit board 1 is fixed by an assembly rotating pin 6, ensuring a more stable fixation.

[0026] Circuit board 1 and circuit module 2 are assembled together to form a display power supply assembly. The display power supply assembly is a KDL52W-01 model display power supply manufactured by Zhuhai Kangding Electronics. An external protective cover is provided on the KDL52W-01 model display power supply manufactured by Zhuhai Kangding Electronics. The external protective cover is the power supply cover 3.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A military display power supply, comprising a circuit board and circuit modules, wherein multiple circuit modules are disposed on the circuit board, a power supply outer casing is disposed on the outside of the circuit board, a power supply base plate is disposed at the bottom of the power supply outer casing, an assembly component is disposed between the circuit board and the power supply base plate, a fixing plate is disposed on the power supply base plate for further pre-fixing the circuit board, a fixing position is disposed on the fixing plate for fixing the circuit board, the circuit board is fixed at the fixing position, the assembly component is an assembly rotating pin, the assembly rotating pin and the circuit board are in contact and fixed to each other, characterized in that: The power supply enclosure has a connection port panel, which has a main connection port and a spare socket on one side. A movable plug-in component is provided between the spare socket and the spare port.

2. The military display power supply according to claim 1, characterized in that: The movable plug-in component is a movable plug-in connecting line, and the movable plug-in connecting line, which is used to further connect the spare plug and the spare port, is provided with a connecting plug.

3. A military display power supply according to claim 2, characterized in that: The connector plug on the movable plug-in connecting line is inserted into the spare socket, and a spare port is provided on the other side of the movable plug-in connecting line.

4. A military display power supply according to claim 3, characterized in that: The power supply casing is provided with a heat dissipation component for dissipating internal heat. The heat dissipation component is a heat dissipation port, and the heat dissipation port is provided with multiple heat dissipation holes.

5. A military display power supply according to claim 4, characterized in that: The outer wall of the power supply enclosure is provided with an anti-interference component, which is an anti-interference shield, and the inner wall of the anti-interference shield is provided with an anti-interference coating.

6. A military display power supply according to claim 5, characterized in that: The power supply base plate is provided with an assembly component, which is an assembly table for assembling the power supply base plate, and the assembly table is provided with a movable assembly stand.

7. A military display power supply according to claim 6, characterized in that: The bottom of the assembly pole is provided with a rubber ring, and the assembly table is provided with a socket for inserting the movable assembly pole.