Power supply quick-change module and O-proportion train model

By designing a power supply quick-change module, the problem of inconvenient power supply replacement for 0-scale train models was solved, enabling rapid power supply replacement and maintenance, and improving the reliability and maintenance efficiency of the device.

CN223861301UActive Publication Date: 2026-02-03天津瑞皓科技有限公司
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Patent Information

Application Number
CN202422939043.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing 0-scale train model's power supply is connected to the rails, making power supply replacement inconvenient and difficult to replace or maintain quickly.

Method used

Design a power supply quick-change module, including a housing, a power supply module, a U-shaped spring and a U-shaped spring made of conductive material. Power supply is achieved by snapping the U-shaped spring onto the rail, and the power supply module can be quickly replaced by disconnecting the snap when replacement is needed.

Benefits of technology

It enables rapid power supply replacement and maintenance, reduces the impact on the normal operation of the power supply system, and improves the reliability and maintenance efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a power supply quick-change module and an O proportion train model, a power supply module is located in a housing, the power supply module is used for supplying power, and the root part of a U-shaped elastic sheet is connected with the power supply module and is clamped with the root part of a rail through a pin of the U-shaped elastic sheet. Due to the fact that the U-shaped elastic piece is made of conductive materials, the power module can supply power to the rail through the U-shaped elastic piece, and when a power source needs to be replaced, the device can be taken down only by cutting off the power source and enabling the U-shaped elastic piece not to be connected with the rail in a clamped mode. Through the power supply rapid module, when the power supply breaks down or needs to be upgraded, maintenance personnel can rapidly complete replacement work, the influence on normal operation of a power supply system is reduced, and the reliability of the device and power supply is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of power supply, specifically to a power supply quick-switch module and a zero-scale train model. Background Technology

[0002] Currently, in existing technology, "O scale" typically refers to the size ratio of a model train or model making, where 1 unit of actual length corresponds to 48 units of length in the model. This scale is commonly used in model making, especially for train models, to ensure that the model's size relationship with the actual object remains consistent. For example, if a real train car is 48 feet long, then the model train car in O scale would be 1 foot long. This scale is very popular among model enthusiasts because it allows for models that are large enough to display details without being too large to handle or display.

[0003] Scale 0 train models typically require an external power source to continuously supply power to the rails, which in turn powers the train model, enabling it to move continuously. However, because the power source needs to be connected to the rails, existing power supplies are difficult to replace, and replacing the power source when it fails is extremely inconvenient. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the first aspect of this utility model proposes a power fast-switch module.

[0006] The second aspect of this invention proposes an O-scale train model.

[0007] In view of the above, the first aspect of this utility model provides a power quick-change module, comprising: a housing, the housing having a cavity inside, and the top of the housing having multiple notches; a power module located inside the housing; a U-shaped spring, the root of the U-shaped spring being connected to the power module, and the pins of the U-shaped spring being connected to the notches; wherein the pins passing through the notches are engaged with the root of the rail, and the U-shaped spring is made of conductive material.

[0008] In addition, the power fast-switch module in the above-mentioned technical solution provided by this utility model may also have the following additional technical features:

[0009] Optionally, in some technical solutions of this utility model, the power module includes: a base plate; a circuit board; and electrical components.

[0010] Optionally, in some technical solutions of this utility model, the indicator light is electrically connected to the circuit board.

[0011] Optionally, in some technical solutions of this utility model, the U-shaped spring sheet is provided with a first through hole, the conductive sheet is provided with a second through hole, and the first connector passes through the first through hole and the second through hole in sequence to connect the conductive sheet and the U-shaped spring sheet.

[0012] Optionally, in some technical solutions of this utility model, a through hole is provided on the side of the housing near the input end of the DC female connector, and the input end of the DC female connector is electrically connected to the power supply through the through hole.

[0013] Optionally, in some technical solutions of this utility model, a groove is provided on the base plate, and the connecting member is located in the groove.

[0014] Optionally, in some technical solutions of this utility model, the bottom plate is provided with multiple third through holes, and the cavity is provided with multiple hollow columns. The second connecting member passes through the third through holes and the hollow columns in sequence to connect the bottom plate and the shell.

[0015] The second aspect of this utility model provides a 0-scale train model, including: railway tracks; and a power quick-change module as described in any of the above technical solutions.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 One of the schematic diagrams of a power fast-switch module according to an embodiment of the present invention is shown;

[0019] Figure 2 One schematic diagram of a power module according to an embodiment of the present invention is shown;

[0020] Figure 3 One of the schematic diagrams of a power fast-switch module according to an embodiment of the present invention is shown;

[0021] in, Figures 1 to 3 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0022] 10. Housing; 20. Power module; 30. U-shaped spring; 40. Indicator light; 202. Base plate; 204. Circuit board; 206. DC female connector; 208. Conductive sheet. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0025] The following reference Figures 1 to 3 This invention describes a power supply quick-switch module and a 0-scale train model according to some embodiments of the present invention.

[0026] In one embodiment of this utility model, such as Figure 1 As shown, a power quick-switch module is proposed, comprising: a housing 10, with a cavity inside the housing 10 and multiple notches on the top of the housing 10; a power module 20, located inside the housing 10; and a U-shaped spring 30, the root of which is connected to the power module 20, and the pins of the U-shaped spring 30 are connected to the notches; wherein the pins passing through the notches are engaged with the root of the rail, and the U-shaped spring 30 is made of conductive material.

[0027] This invention proposes a quick-change power supply module, wherein the power supply module 20 is located inside the housing 10 and is used for power supply. The root of the U-shaped spring 30 is connected to the power supply module 20 and engages with the root of the rail through the pins of the U-shaped spring 30. Because the U-shaped spring 30 is made of conductive material, the power supply module 20 can supply power to the rail through the U-shaped spring 30. When power replacement is needed, simply disconnect the power supply and de-engage the U-shaped spring 30 with the rail to remove the device. With this quick-change power supply module, maintenance personnel can quickly complete the replacement work when the power supply fails or needs upgrading, reducing the impact on the normal operation of the power supply system and enhancing the reliability of the device and power supply.

[0028] In some technical solutions of this utility model, such as Figure 2 and Figure 3 As shown, optionally, the power module 20 includes: a base plate 202; a circuit board 204 connected to the base plate 202; a DC female connector 206 connected to the circuit board 204 and located on the circuit board 204; and a conductive sheet 208 electrically connected to the circuit board 204 and connected to a U-shaped spring 30.

[0029] In this embodiment, the power module 20 includes a base plate 202, a circuit board 204, a DC female connector 206, and a conductive sheet 208. Voltage enters the circuit board 204 via the DC female connector 206, is then regulated by the circuit board 204, and a suitable voltage is transmitted to the conductive sheet 208. The conductivity of the U-shaped spring 30 then powers the rails.

[0030] Furthermore, in some embodiments of this utility model, an indicator light 40 is electrically connected to the circuit board 204.

[0031] In this embodiment, indicator light 40 is electrically connected to circuit board 204. When DC female connector 206 receives power, indicator light 40 stays on to remind the user that power module 20 is working.

[0032] Furthermore, in some embodiments of this utility model, the U-shaped spring sheet 30 is provided with a first through hole, the conductive sheet 208 is provided with a second through hole, and the first connector passes through the first through hole and the second through hole in sequence to connect the conductive sheet 208 and the U-shaped spring sheet 30.

[0033] In this embodiment, the conductive sheet 208 and the U-shaped spring sheet 30 are connected by the first connector, thereby preventing gaps from forming between the conductive sheet 208 and the U-shaped spring sheet 30, which would prevent conductivity from being completed, thus improving the stability of the device.

[0034] Specifically, the connector is made of conductive material.

[0035] Preferably, the connector is a screw.

[0036] Furthermore, in some embodiments of this utility model, the housing 10 is provided with a through hole on the side near the input end of the DC female connector 206, and the input end of the DC female connector 206 is electrically connected to the power supply through the through hole.

[0037] In this embodiment, the voltage enters the circuit board 204 through the DC female connector 206, providing the device with a stable voltage and safety guarantee, and improving the reliability of the device.

[0038] Furthermore, in some embodiments of this utility model, the base plate 202 is provided with a groove, and the connector is located in the groove.

[0039] In this embodiment, the base plate 202 is provided with a groove, and the connector is located in the groove, so that the connector can be stably placed through the groove.

[0040] Furthermore, in some embodiments of this utility model, the base plate 202 is provided with a plurality of third through holes, and a plurality of hollow columns are provided in the cavity. The second connector passes through the third through holes and the hollow columns in sequence to connect the base plate 202 and the shell 10.

[0041] In this embodiment, the base plate 202 is provided with multiple third through holes, and the cavity contains multiple hollow pillars. The second connector passes through the third through holes and the hollow pillars in sequence, making the base plate 202 and the housing 10 detachably connected. When a module malfunctions, the base plate 202 and the housing 10 can be separated, allowing for individual troubleshooting of the devices, improving troubleshooting efficiency and reducing maintenance costs.

[0042] Preferably, the second connector is a screw.

[0043] The second aspect of this utility model provides an O-scale train model, comprising: a track; and a power quick-change module as described in any of the above embodiments. Therefore, this O-scale train model possesses all the beneficial effects of the power quick-change module, which will not be elaborated further here.

[0044] In the claims, description, and accompanying drawings of this utility model, the term "plural" refers to two or more objects. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description process, and are not intended to indicate or imply that the device or element referred to must have the described specific orientation, or be constructed and operated in a specific orientation. Therefore, these descriptions should not be construed as limitations on this utility model. The terms "connect," "install," "fix," etc., should be interpreted broadly. For example, "connect" can be a fixed connection between multiple objects, a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects or an indirect connection between multiple objects through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood based on the specific circumstances described above.

[0045] In the claims, description, and drawings of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In the claims, description, and drawings of this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A power fast-switch module, characterized in that, include: The housing (10) has a cavity inside and a plurality of notches on the top of the housing (10); A power module (20) is located inside the housing (10); A U-shaped spring (30) is connected at its root to the power module (20), and the pins of the U-shaped spring (30) pass through the notch. The pin that passes through the notch is engaged with the root of the rail, and the U-shaped spring (30) is made of conductive material.

2. The power fast-switch module according to claim 1, characterized in that, The power module (20) includes: Base plate (202); Circuit board (204), the circuit board (204) is connected to the base plate (202); DC female connector (206), the DC female connector (206) is electrically connected to the circuit board (204), and the DC female connector (206) is located on the circuit board (204); A conductive sheet (208) is electrically connected to the circuit board (204) and is connected to the U-shaped spring (30).

3. The power fast-switch module according to claim 2, characterized in that, Indicator light (40), which is electrically connected to the circuit board (204).

4. The power fast-switch module according to claim 2, characterized in that, The U-shaped spring (30) is provided with a first through hole, and the conductive sheet (208) is provided with a second through hole. The first connector passes through the first through hole and the second through hole in sequence to connect the conductive sheet (208) and the U-shaped spring (30).

5. The power fast-switch module according to claim 2, characterized in that, The housing (10) has a through hole on the side near the input end of the DC female connector (206), and the input end of the DC female connector (206) is electrically connected to the power supply through the through hole.

6. The power fast-switch module according to claim 4, characterized in that, The base plate (202) has a groove, and the connector is located in the groove.

7. The power fast-switch module according to claim 2, characterized in that, The base plate (202) is provided with multiple third through holes, and the cavity is provided with multiple hollow columns. The second connector passes through the third through holes and the hollow columns in sequence to make the base plate (202) and the shell (10) detachably connected.

8. A 0-scale train model, characterized in that, include: rail; The power fast-switch module as described in any one of claims 1 to 7.