Wire harness for supplying power to output main and auxiliary power sources in LED display screen
By designing the three-color single-core wire group and related components inside the LED display, the problems of scattered wires and lack of secondary power plugs in the existing technology are solved, and the stable output and durable connection of the power supply are achieved, ensuring power supply reliability.
Patent Information
- Application Number
- CN202420197845.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The wiring harness for internal power supply in the existing LED display screens has problems such as scattering and scratching, and the lack of a secondary power plug, resulting in unstable power supply.
Design a wire harness for power supply of main and secondary LED display internal output, using brown, blue, yellow and green three-color single core wire group, single yellow and green single core wire, blue indoor air socket, ring wiring terminal, copper buckle and The enclosed heat shrink sleeve, brown, blue, yellow and green single core wire group, glue-encapsulated injection molding and 20PIN empty 8PIN pins can achieve stable output and connection of the power supply through these components.
Effectively preventing wires from being scattered and scratched, it provides a simple and affordable secondary power supply solution, the plug can be fixed, ensuring good contact, and improving the stability and durability of power supply.
Smart Images
Figure CN222355597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power supply for LED display screens, in particular to a wiring harness for power supply of main and auxiliary power supplies outputted inside an LED display screen. Background Art
[0002] LED display is a new type of imaging electronic device made of light-emitting diodes arranged in sequence. Due to its high brightness, wide viewing angle, long life and other characteristics, it is being widely used in products such as outdoor advertising screens. When the LED display is in use, a power supply harness is required to power it.
[0003] The existing wiring harness for internal power supply of LED display screens has certain drawbacks when in use. Currently, the main power supply of LED display screens on the market is mostly transmitted by a single external cable, and the internal wires of the chassis are generally electronic wires connected by aviation plugs, with cold-pressed terminals or tinned terminals at the tail, and no plug as a secondary power supply.
[0004] Therefore, it is necessary to propose a wiring harness for outputting main and auxiliary power supplies inside an LED display screen to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a wiring harness for outputting main and auxiliary power supplies inside an LED display screen, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A wiring harness for internal output of main and auxiliary power supplies for an LED display screen comprises a brown, blue, yellow and green three-color single-core wire group, one end of the brown, blue, yellow and green three-color single-core wire group is provided with tin plating on the outer surface, a single yellow-green single-core wire is provided in the middle of the brown, blue, yellow and green three-color single-core wire group, one end of the single yellow-green single-core wire is provided with a ring terminal on the outer surface, the other end of the brown, blue, yellow and green three-color single-core wire group is provided with a blue indoor aviation socket, one side of the blue indoor aviation socket is provided with a brown, blue, yellow and green single-core wire group, copper buckles and wire-wrapped heat shrink sleeves are provided between the blue indoor aviation socket and the brown, blue, yellow and green three-color single-core wire group and the brown, blue, yellow and green single-core wire group, one end of the brown, blue, yellow and green single-core wire group is provided with a 20PIN empty 8PIN pin header on the outer surface, and a rubber-coated injection molding is provided between the brown, blue, yellow and green single-core wire group and the 20PIN empty 8PIN pin header.
[0008] Preferably, the outer surface of one end of the brown, blue, yellow and green three-color single-core wire group is fixedly connected to the tinned middle part.
[0009] Preferably, the middle portion of the brown, blue, yellow and green three-color single-core wire group is fixedly connected to the outer surface of the other end of the single yellow and green single-core wire.
[0010] Preferably, the outer surface of one end of the single yellow-green single-core wire is fixedly connected to the middle of the circular ring terminal.
[0011] Preferably, the outer surface of the other end of the brown, blue, yellow and green three-color single-core wire group is detachably connected to the outer surface of one side of the blue indoor aviation socket through a copper buckle and a wire-wrapped heat shrink tubing.
[0012] Preferably, the outer surface of one side of the blue indoor aviation socket is fixedly connected to the outer surface of the other end of the brown-blue-yellow-green single-core wire group through a copper buckle and a wire-wrapped heat shrink tubing.
[0013] Preferably, the outer surface of one end of the brown, blue, yellow and green single core wire group is detachably connected to the middle part of the 20PIN empty 8PIN pin header by plastic overmolding.
[0014] Preferably, the brown, blue, yellow and green three-color single-core wire group and the single yellow and green single-core wire are both 2.5 square European gauge electronic wires, the brown, blue, yellow and green single-core wire group is a 0.5 square European gauge electronic wire, the gold plating thickness of the 20PIN empty 8PIN pin header is 1U, and the copper buckle and the wire-wrapped heat shrink tubing are provided with 704 black glue.
[0015] Beneficial Effects
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The wiring harness for the internal output of the main and auxiliary power supply of the LED display screen is provided with a brown, blue, yellow and green three-color single-core wire group, a single yellow and green single-core wire, a blue indoor aviation socket, a ring terminal, a copper buckle and a wire-wrapped heat shrink tubing, a brown, blue, yellow and green single-core wire group, a rubber-coated injection molding, a 20PIN empty 8PIN pin header and tinning. The wiring harness casing is made of radiation cross-linked polyolefin material, which can effectively protect the internal wires from being scattered and scratched during use. The rubber-coated plug of the wiring harness pin header for power supply solves the problem of auxiliary power supply in a simple and affordable way. This plug can be fixed with screws after being inserted, and the insertion is tight to prevent poor contact and the gold-plated pin has good contact performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a wiring harness for outputting main and auxiliary power supplies inside an LED display screen of the utility model;
[0019] Figure 2 This utility model is a wiring harness for the internal output of the main and auxiliary power supplies of the LED display screen. Figure 1 Front view of the medium blue indoor aviation socket 3;
[0020] Figure 3 This utility model is a wiring harness for the internal output of the main and auxiliary power supplies of the LED display screen. Figure 1 A schematic diagram of the structure of the medium negative power supply wiring assembly;
[0021] Figure 4 This utility model is a wiring harness for the internal output of the main and auxiliary power supplies of the LED display screen. Figure 3 Side view of the center negative power wiring assembly.
[0022] In the picture: 1. Brown, blue, yellow and green three-color single-core wire group; 2. Single yellow and green single-core wire; 3. Blue indoor aviation socket; 4. Ring terminal; 5. Copper buckle and wire-wrapped heat shrink tubing; 6. Brown, blue, yellow and green single-core wire group; 7. Glue injection molding; 8. 20PIN empty 8PIN pin header; 9. Tin plating. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-4 As shown, a wiring harness for the internal output of the main and auxiliary power supplies of an LED display screen comprises a brown, blue, yellow and green three-color single-core wire group 1, one end of the brown, blue, yellow and green three-color single-core wire group 1 is provided with a tinning 9 on the outer surface, a single yellow-green single-core wire 2 is provided in the middle of the brown, blue, yellow and green three-color single-core wire group 1, one end of the single yellow-green single-core wire 2 is provided with a ring terminal 4 on the outer surface, the other end of the brown, blue, yellow and green three-color single-core wire group 1 is provided with a blue indoor aviation socket 3 on the outer surface, one side of the blue indoor aviation socket 3 is provided with a brown, blue, yellow and green single-core wire group 6, copper buckles and wire-wrapped heat shrink sleeves 5 are provided between the blue indoor aviation socket 3 and the brown, blue, yellow and green three-color single-core wire group 1 and the brown, blue, yellow and green single-core wire group 6, one end of the brown, blue, yellow and green single-core wire group 6 is provided with a 20PIN empty 8PIN pin header 8 on the outer surface, and a rubber-coated injection molding 7 is provided between the brown, blue, yellow and green single-core wire group 6 and the 20PIN empty 8PIN pin header 8.
[0025] It should be noted that the utility model is a wiring harness for the internal output of the main and auxiliary power supplies of the LED display screen, which is provided with a brown, blue, yellow and green three-color single-core wire group 1, a single yellow and green single-core wire 2, a blue indoor aviation socket 3, a ring terminal 4, a copper buckle and a wire-wrapped heat shrink sleeve 5, a brown, blue, yellow and green single-core wire group 6, a plastic injection molding 7, a 20PIN empty 8PIN pin header 8 and a tinned 9. When in use, the tail end together with the pin header is inserted into the chassis, the blue indoor aviation socket 3 is installed first, and then the brown and blue The yellow-green three-color single-core wire group 1 and the brown-blue-yellow-green single-core wire group 6 total 4 2.5 square electronic wires, and finally assemble the 20PIN empty 8PIN pin header 8 to connect it with the blue indoor aviation socket 3 through the brown-blue-yellow-green single-core wire group 6, and finally fix it on the 20PIN empty 8PIN pin header 8 pair of plug-ins with screws and gaskets. The main power supply is achieved by four (2.5 square wires), and the auxiliary power supply is achieved by three (0.5 square wires) working at the same time, which is firm and durable. The blue indoor aviation socket The seat 3 is composed of a power plug terminal + PA material, which is used to realize power input, and the 20PIN empty 8PIN pin row 8 gold-plated thickness "1U" is composed of a pin row terminal + PA material, which is used to realize secondary power input, and the wiring harness accessories are molded injection molded bodies using hard PVC material to enhance the durability of the product, and are equipped with screw holes for convenient fastening and installation, four (2.5 square wires) and three (0.5 square wires) use standard VDE electronic wires, the conductors use multi-strand pure copper wires, and the insulating sheaths use PVC materials for transmitting alternating current, and the ring terminal 4 is made of copper tin-plated 9 material for power input connection, and finally the copper buckle and the wire-wrapped heat shrink tubing 5 are made of radiation cross-linked polyolefin material, which can effectively protect the internal wires from being scattered and scratched during use. For power supply wiring harness, the pin row rubber-coated plug simply and affordably solves the problem of secondary power supply, and this plug can be fixed with screws after insertion, and the insertion is tight to prevent poor contact and the pin gold-plated contact performance is good.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A wiring harness for outputting main and auxiliary power supplies inside an LED display screen, comprising a brown, blue, yellow and green three-color single-core wire group (1), characterized in that: The outer surface of one end of the brown, blue, yellow and green three-color single core wire group (1) is provided with tin plating (9), a single yellow-green single core wire (2) is provided in the middle of the brown, blue, yellow and green three-color single core wire group (1), a circular connecting terminal (4) is provided on the outer surface of one end of the single yellow-green single core wire (2), a blue indoor aviation socket (3) is provided on the outer surface of the other end of the brown, blue, yellow and green three-color single core wire group (1), and one side of the outer surface of the blue indoor aviation socket (3) is provided A brown, blue, yellow and green single core wire group (6) is provided, copper buckles and wire-wrapped heat shrink sleeves (5) are provided between the blue indoor aviation socket (3) and the brown, blue, yellow and green three-color single core wire group (1) and the brown, blue, yellow and green single core wire group (6), a 20-pin empty 8-pin pin header (8) is provided on the outer surface of one end of the brown, blue, yellow and green single core wire group (6), and a plastic injection molding (7) is provided between the brown, blue, yellow and green single core wire group (6) and the 20-pin empty 8-pin pin header (8).
2. A wiring harness for internal output of main and auxiliary power supplies for an LED display screen according to claim 1, characterized in that: The outer surface of one end of the brown, blue, yellow and green three-color single core wire group (1) is fixedly connected to the middle part of the tin plating (9).
3. According to claim 1, a wiring harness for outputting main and auxiliary power supplies inside an LED display screen, characterized in that: The middle part of the brown, blue, yellow and green three-color single core wire group (1) is fixedly connected to the outer surface of the other end of the single yellow and green single core wire (2).
4. A wiring harness for internal output of main and auxiliary power supplies for an LED display screen according to claim 1, characterized in that: The outer surface of one end of the single yellow-green single-core wire (2) is fixedly connected to the middle of the circular ring terminal (4).
5. According to claim 1, a wiring harness for internal output of main and auxiliary power supplies for an LED display screen, characterized in that: The outer surface of the other end of the brown, blue, yellow and green three-color single-core wire group (1) is detachably connected to the outer surface of one side of the blue indoor aviation socket (3) via a copper buckle and a wire-wrapped heat shrink tubing (5).
6. A wiring harness for internal output of main and auxiliary power supplies for an LED display screen according to claim 1, characterized in that: The outer surface of one side of the blue indoor aviation socket (3) is fixedly connected to the outer surface of the other end of the brown, blue, yellow and green single core wire group (6) through a copper buckle and a wire-wrapped heat shrink tubing (5).
7. A wiring harness for internal output of main and auxiliary power supplies for an LED display screen according to claim 1, characterized in that: The outer surface of one end of the brown, blue, yellow and green single core wire group (6) is detachably connected to the middle of the 20PIN empty 8PIN pin header (8) through plastic encapsulation injection molding (7).
8. The wiring harness for outputting main and auxiliary power supplies inside an LED display screen according to claim 1, characterized in that: The brown, blue, yellow and green three-color single-core wire group (1) and the single yellow and green single-core wire (2) are both 2.5 square European standard electronic wires, the brown, blue, yellow and green single-core wire group (6) is a 0.5 square European standard electronic wire, the gold plating thickness of the 20PIN empty 8PIN pin header (8) is 1U, and the copper buckle and the wire-wrapped heat shrink tubing (5) are provided with 704 black glue inside.