Power supply equipment for wiring connection of upper layer and lower layer of case

By adopting a top-to-bottom wiring connection method in the power supply equipment and using adapters and feeder cables, the problems of large space occupation and difficult wiring of internal cables in the power supply equipment are solved, and the equipment is miniaturized and easy to install.

CN223809690UActive Publication Date: 2026-01-16BEIJING DAHUA RADIO INSTR FACTORY
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Patent Information

Application Number
CN202423199060.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing power supply equipment, AC and DC power lines are directly routed inside the first-level chassis, which makes wiring difficult, occupies a lot of space, and makes it difficult to meet the requirements of equipment miniaturization and modularization.

Method used

The chassis adopts an upper and lower layer wiring connection method, and connects the circuit board cables between the upper power compartment and the lower control compartment through adapters and feeders, including separate wiring of control lines and power lines.

Benefits of technology

It simplifies the installation process of power supply equipment, reduces internal cable routing, saves space, improves equipment compatibility and installation convenience, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power supply device for wiring connection of an upper layer and a lower layer of a cabinet. Comprising an alternating-current input filter box, a power module, a relay board and a display control board in the upper-layer power bin, and a fan filter board, an auxiliary power board, a main control board, a power control unit and a direct-current output filter box in the lower-layer control bin. The control line passes through the adapter, and the power line is connected with a circuit board cable between the upper layer power bin and the lower layer control bin through feed-through. A new connection mode is adopted, great convenience is provided for production and installation, meanwhile, cable routing in the power supply is reduced, the internal space of equipment is enlarged, and the equipment is more attractive. The cable connector can save space, is simple and practical, has strong compatibility, is convenient to install, enables cable wiring to be more convenient, and is economical and applicable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a power supply equipment, especially a power supply equipment with wiring connection between upper and lower layers of a case. BACKGROUND

[0002] At present, AC and DC power lines in the power supply equipment adopt the mode of wiring directly in the internal layer of the case.

[0003] Due to large power of the AC and DC lines and thick copper wire, wiring in the internal layer of the case leads to great difficulty in wiring, operation, and requirement for the internal structure space of the whole case, which is difficult to meet the requirements of miniaturization and modularization of the equipment.

[0004] With the development of science and technology, the power supply equipment is more and more miniaturized, so higher requirements are put forward for the layout and wiring of the circuit board in the power supply equipment.

[0005] Therefore, the utility model is provided. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides a power supply equipment with wiring connection between upper and lower layers of a case to solve the above technical problems in the prior art.

[0007] The utility model aims at realizing the following technical scheme:

[0008] The power supply equipment with wiring connection between upper and lower layers of a case comprises an upper power compartment and a lower control compartment.

[0009] The electrical components in the upper power compartment include an AC input filter box, a power module, a relay board, and a display control board.

[0010] The electrical components in the lower control compartment include a fan filter board, an auxiliary power board, a main control board, a power control unit, and a DC output filter box.

[0011] The control line is connected to the circuit board cable between the upper power compartment and the lower control compartment through the adapter head one DB9 and the adapter head two DB15, and the power line is connected to the circuit board cable between the upper power compartment and the lower control compartment through the feedthrough JLL04+ and JLL04-.

[0012] Compared with the prior art, the power supply equipment with wiring connection between upper and lower layers of a case provided by the utility model adopts a new connection mode, provides great convenience for production and installation, reduces the internal cable wiring of the power supply, and makes the internal space of the equipment larger and more beautiful. The power supply equipment can save space, is simple and practical, has strong compatibility and convenient installation, makes the cable wiring more convenient, and is economical and applicable. DRAWINGS

[0013] Fig. 1 It is a wiring schematic diagram of the upper power compartment of the utility model embodiment.

[0014] Fig. 2 The lower layer control bin wiring schematic diagram of the embodiment of the utility model. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, which does not constitute the limitation to the utility model. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making the creative labor belong to the protection scope of the utility model.

[0016] The contents not described in detail in the embodiments of the utility model belong to the prior art known by the professional technicians in the art. The embodiments of the utility model are not marked with specific conditions, and are carried out according to the conventional conditions in the art or the conditions suggested by the manufacturer. The reagents or instruments used in the embodiments of the utility model are not marked with the manufacturers, and are all the conventional products that can be obtained by the market purchase.

[0017] The power supply equipment of the upper and lower layer wiring connection of the utility model embodiment, including upper layer power bin and lower layer control bin:

[0018] The electrical components in the upper layer power bin include: AC input filter box, power module, relay board, display control board;

[0019] The electrical components in the lower layer control bin include: fan filter board, auxiliary power supply board, main control board, power control unit, DC output filter box;

[0020] The control line is connected between the circuit board cable of the upper layer power bin and the lower layer control bin through the adapter head one DB9 and the adapter head two DB15, and the power line is connected through the feedthrough JLL04+, JLL04-.

[0021] The can communication line of the upgrade test interface is connected to the power control unit through the main control board in the lower layer control bin, and the power control unit is connected to the display control board in the upper layer power bin through the adapter head two DB15.

[0022] The AC input line is connected to the adapter head one DB9 through the relay board in the upper layer power bin, and then connected to the auxiliary power supply board of the lower layer control bin through the adapter head one DB9;

[0023] The output line of the power module of the upper layer power bin is connected to the power control unit of the lower layer control bin through the feedthrough JLL04+, JLL04-, and then connected to the DC output filter box by the power control unit.

[0024] As can be seen from the above, the power supply equipment connected by wiring of upper and lower layers of the case adopts a new connection mode, provides great convenience for production and installation, meanwhile, internal cable wiring of the power supply is reduced, internal space of the equipment is larger and more beautiful, space is saved, the equipment is simple and practical, compatibility is strong, installation is convenient, cable wiring is more convenient, and the equipment is economical and applicable.

[0025] In order to more clearly show the technical scheme provided by the utility model and the technical effects generated, the following will be described in detail with specific embodiments.

[0026] The preferable specific embodiment of the electronic device connector cable connection of the utility model is:

[0027] The electrical components in the upper power compartment include an AC filter box, a power module, a relay board and a display board

[0028] The electrical components in the lower control compartment include a fan filter board, an auxiliary power board, a main control board, a power control unit and a DC filter box.

[0029] The electrical connection structure of the utility model is changed from the previous connection mode that all circuit boards are connected on the first layer of the case to the current connection mode that the upper and lower layers are connected. The control line is connected between the upper power compartment and the lower control compartment circuit board cable through DB9, DB15 adapters, and the power line is connected through JLL04+ feedthrough and JLL04- feedthrough, which provides great convenience for production and installation, meanwhile, internal cable wiring of the power supply is reduced, internal space of the equipment is larger and more beautiful. Space is saved, the equipment is simple and practical, compatibility is strong, installation is convenient, cable wiring is more convenient, installation is simple, and the equipment is economical and applicable.

[0030] The design idea of the utility model is:

[0031] The new structure needs to be installed conveniently, the structure needs to be reliable and stable, the structure needs to be convenient to disassemble, and the structure needs to not hinder equipment maintenance. When the whole machine is assembled, the problem of cable extrusion damage does not occur, and after installation is completed, the problems of previous cable wiring disorder, large wiring space occupation and difficult wire binding are solved. Specifically, the new structure includes:

[0032] 1. The can communication line of the upgraded test interface is transmitted to the unit control board through the main control board in the lower control compartment, and the unit control board is transmitted to the display control board in the upper layer through the DB15 adapter;

[0033] 2. The AC input line is connected to the DB9 adapter through the upper relay board, and then transmitted to the auxiliary power board in the lower control compartment through the DB9 adapter;

[0034] 3. The power module output line of the upper power compartment is transmitted to the power control unit board in the lower control compartment through the feedthrough, and then transmitted to the DC output filter box by the power control unit.

[0035] This solution offers more convenient and reliable cable wiring, successfully meeting the requirement that power and control lines be wired separately. It also reduces the types and lengths of cables, saving production costs, while meeting the space requirements of power supply equipment. Installation and disassembly are convenient, and the overall appearance is neat and tidy, significantly reducing labor and material costs.

[0036] Example 1:

[0037] like Figs. 1-2 As shown, after adding DB9, DB15 and feeder to the power supply equipment, the original AC input, CAN line, DC output line, etc. do not need to be directly connected. They can be connected after being converted through DB9, DB15 and feeder, which simplifies the electrical wiring operation and reduces the messy internal wiring of the equipment.

[0038] 1) AC input cable, 1mm diameter 2 The cable is 430mm long. One end of the cable is connected to relay board 1 and 3, and the other end is connected to the DB9 plug of the upper power compartment. Then, the AC input cable with a diameter of 1mm² and a length of 400mm is inserted into the auxiliary power board through the DB9 plug of the lower power compartment.

[0039] 2) The CAN signal line is first connected from the upgrade test plug of the lower control compartment to the lower DB15 plug, and then the signal is transmitted to the display unit board through the DB15 plug of the upper compartment.

[0040] 3) The DC output power line is 10mm² in diameter and 56mm in length. One end is connected to the power module, and the other end is connected to the feedthrough of the upper power compartment. The current is then transmitted to the power unit control board through the feedthrough of the lower control compartment.

[0041] The wiring method of the upper and lower layers of the chassis of this utility model not only reduces the amount of cables and optimizes the installation space, but also makes the operation simple, convenient and safe, with strong compatibility, greatly improving production efficiency, reducing product manufacturing costs, and improving the overall quality pass rate of the products.

[0042] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims. The information disclosed in the background section is intended only to enhance the understanding of the overall background technology of this utility model and should not be construed as an admission or implication in any way that such information constitutes prior art known to those skilled in the art.

Claims

1. A power supply device for connecting upper and lower layers of a chassis wiring, characterized in that, Including the upper layer power bin and the lower layer control bin: The electrical components in the upper layer power bin include: AC input filter box, power module, relay board, display control board; The electrical components in the lower layer control bin include: fan filter board, auxiliary power board, main control board, power control unit, DC output filter box; The control line connects the circuit board cable between the upper layer power bin and the lower layer control bin through adapter one (DB9) and adapter two (DB15), and the power line connects the circuit board cable between the upper layer power bin and the lower layer control bin through feedthrough (JLL04+, JLL04-).

2. The power supply apparatus according to claim 1, wherein The can communication line of the upgrade test interface is connected to the power control unit through the main control board in the lower layer control bin, and the power control unit is connected to the display control board in the upper layer power bin through adapter two (DB15).

3. The power supply apparatus according to claim 2, wherein The AC input line is connected to adapter one (DB9) through the relay board in the upper layer power bin, and then connected to the auxiliary power board in the lower layer control bin through adapter one (DB9).

4. The power supply apparatus according to claim 3, wherein The output line of the power module of the upper layer power bin is connected to the power control unit of the lower layer control bin through feedthrough (JLL04+, JLL04-), and then connected to the DC output filter box by the power control unit.