Constant current power supply and ATM machine using the same
By designing components such as snap-fit components, protective components, and power supply components, the problems of unstable current and voltage and heat accumulation when the constant current power supply is used outdoors are solved, achieving stable installation, protection, and efficient power transmission of the equipment, and improving safety and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG RADIO & TV UNIV
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-19
Smart Images

Figure CN224385330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of constant current power supply technology, and in particular to a constant current power supply and an ATM machine using the power supply. Background Technology
[0002] A constant current power supply is a method used to stabilize power. It is a voltage converter that converts the power supply into a specific voltage and current to drive LED power generation. In essence, it uses devices to provide feedback on the current and dynamically adjust the power supply state of the device, thereby making the current tend to be constant.
[0003] When banks need to conduct promotional activities outside, some electrical equipment needs to be powered by generators. However, the current provided by some generators may be unstable due to their own factors. When the power is turned on, the current may be too high or too low, causing instability in the electrical equipment. If the current or voltage is too high at any moment, the electrical equipment may be damaged or even explode. However, due to the high internal heat of constant current power supplies after long-term use, they are also prone to failure, reducing the safety of constant current power supply use.
[0004] Therefore, this utility model proposes a constant current power supply and an ATM machine using the power supply. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and to propose a constant current power supply and an ATM machine that uses the power supply.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a constant current power supply and an ATM machine using the power supply, comprising:
[0007] The snap-fit assembly consists of a protective base plate and snap-fit uprights on both sides. Corner protective plates are provided on the side of the two snap-fit uprights that are close to each other, and support rods are provided on the side of the two snap-fit uprights that are far apart from each other.
[0008] The protective assembly consists of uprights on both sides and protective guide wheels. The uprights are provided with limit joints, and the protective guide wheels are positioned between two adjacent limit joints. The top of the uprights is provided with a snap-fit ball.
[0009] Furthermore, the power supply assembly consists of a base plate embedded in the protective base plate, a control board, and a cover. The control board is located between the base plate and the cover, and both ends of the cover are fixedly connected to interfaces.
[0010] The beneficial effects of adopting the above-mentioned further solutions are: the power supply components have significant advantages, the base plate is embedded in the protective base plate, which has good stability, the control board is properly protected by the base plate and the cover, which reduces external interference, and the interfaces at both ends of the cover are fixedly electrically connected, which ensures stable connection, efficient power transmission, and improves the overall operational stability and reliability of the equipment.
[0011] Furthermore, multiple limiting segments are provided, and two limiting segments are located on the same vertical line, with equal spacing between adjacent limiting segments.
[0012] The beneficial effects of adopting the above-mentioned further scheme are as follows: the reasonable layout of multiple limit sections is of great significance; two limit sections are on the same vertical line, ensuring the vertical regularity and guiding accuracy of the overall structure; the equal spacing between adjacent limit sections ensures that the object is subjected to uniform force and moves smoothly and steadily, effectively avoiding jamming and deviation, and providing a solid guarantee for the stable operation and accurate positioning of related equipment.
[0013] Furthermore, multiple uprights are provided, and the multiple uprights are distributed in a rectangular shape, with equal spacing between any two adjacent uprights.
[0014] The beneficial effects of adopting the above-mentioned further scheme are as follows: multiple uprights are distributed in a rectangular shape with equal spacing, forming a stable and orderly support structure. The rectangular distribution gives the overall structure good balance and symmetry, which can evenly distribute the weight it bears. The equal spacing facilitates the precise installation of other components and ensures coordinated operation between components. This layout greatly improves the stability and reliability of the overall structure, laying a solid foundation for the safe and efficient operation of the equipment.
[0015] Furthermore, the pressure strip assembly consists of a pressure strip plate and snap-fit collars on both sides. A cushioning pad is provided at the bottom of the pressure strip plate, and connecting ropes are provided on both sides of the cushioning pad. The other ends of the two connecting ropes are connected to the snap-fit collars.
[0016] The beneficial effects of adopting the above-mentioned further solutions are: the pressure strip assembly is ingeniously designed and highly practical; the pressure strip plate, together with the snap-fit collars on both sides, is easy to install and fix; the buffer pad is connected to the snap-fit collars through the connecting rope, which can effectively absorb vibration and impact, protect the pressed items; the connecting rope is flexible, allowing the buffer pad to adapt to changes in position, improve the protective effect, and extend the service life of equipment or items.
[0017] Furthermore, the cushioning pads are on the same horizontal line, and the spacing between two adjacent cushioning pads is equal.
[0018] The beneficial effects of adopting the above-mentioned further solution are: the buffer pads at the bottom of the pressure strip are reasonably arranged, which has many benefits. The buffer pads on the same horizontal line can ensure that the force is evenly distributed when pressure is applied, avoiding excessive local pressure that could damage the item. The equal spacing between adjacent pads can distribute the pressure comprehensively and evenly, enhancing the buffering effect. While protecting the surface of the object being pressed, it can also maintain the stability of the item, greatly improving the protective performance and use effect of the pressure strip assembly.
[0019] Furthermore, an ATM machine includes an ATM machine and a constant current power supply adapted to the ATM machine, characterized in that the constant current power supply is the outdoor activity constant current power supply.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In this utility model, the protective component has significant beneficial effects. The two uprights are equipped with limit joints, which can accurately limit the displacement of the equipment and ensure operational safety. The protective guide wheel is located between the limit joints, which can reduce friction, reduce wear, and extend the service life of the equipment. The snap-fit ball at the top of the upright facilitates the installation and positioning of the component, making the overall protection more stable and improving the operational stability of the equipment.
[0022] 2. In this utility model, the snap-fit assembly has complete functions. The protective base plate provides basic support, and the snap-fit uprights on both sides facilitate overall installation and fixation. The corner protection plate on the inner side of the upright can effectively protect the corners of the equipment and reduce collision damage. The support rod on the outer side enhances structural stability, distributes the force, and prevents the snap-fit assembly from shaking or tipping over during use, thus comprehensively improving the protection of the equipment and the reliability of installation. Attached Figure Description
[0023] Figure 1 This is a front view of a constant current power supply and an ATM machine using the power supply according to the present invention.
[0024] Figure 2 This is an exploded view of a constant current power supply and an ATM machine using the power supply according to the present invention.
[0025] Figure 3 This is an exploded view of a constant current power supply and a card-connecting component in an ATM machine using the power supply according to the present invention.
[0026] Figure 4 This is an exploded view of a constant current power supply and the power supply component in an ATM machine using the power supply according to the present invention.
[0027] Figure 5 This is an exploded view of a constant current power supply and a protective component in an ATM machine using the power supply according to the present invention.
[0028] Figure 6This is an exploded view of a constant current power supply and the pressure bar assembly in an ATM machine using the power supply, according to this utility model.
[0029] Attached Figure
[0030] 1. Snap-fit assembly; 11. Protective base plate; 12. Snap-fit upright; 13. Corner protection plate; 14. Support rod;
[0031] 2. Power supply assembly; 21. Base plate; 22. Control board; 23. Protective cover; 24. Interface;
[0032] 3. Protective components; 31. Upright pole; 32. Limiting joint; 33. Snap-fit ball joint; 34. Protective guide wheel;
[0033] 4. Pressure strip assembly; 41. Pressure strip plate; 42. Buffer pad; 43. Connecting rope; 44. Snap-fit collar. Detailed Implementation
[0034] 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.
[0035] like Figure 1-6 As shown, this utility model provides a technical solution: a constant current power supply and an ATM machine using the power supply, comprising:
[0036] The snap-fit assembly 1 consists of a protective base plate 11 and snap-fit uprights 12 arranged on both sides. Corner protection plates 13 are provided on the sides of the two snap-fit uprights 12 that are close to each other, and support rods 14 are provided on the sides of the two snap-fit uprights 12 that are far apart from each other. The snap-fit assembly 1 includes a protective base plate 11 and snap-fit uprights 12 symmetrically and vertically fixed on both sides. Corner protection plates 13, geometrically adapted to the corners of the equipment, are provided on the facing sidewalls of the snap-fit uprights 12, and support rods 14 are rigidly connected to the opposite sidewalls. The protective base plate 11 serves as the load-bearing base. The clamping frame 12 provides planar support and forms a clamping mounting surface through a double-sided positioning structure. The corner protection plate 13 adopts a wrap-around design, and its inner surface curvature radius matches the outer contour of the equipment corner, forming a contact buffer interface. The support rod 14 and the clamping frame 12 form a triangular support structure, which reduces stress concentration by optimizing the load transfer path. The protective base plate 11 and the clamping frame 12 form longitudinal support, the corner protection plate 13 forms lateral constraint, and the support rod 14 provides anti-overturning moment. The above structures work together to achieve multi-dimensional protection and rigid fixation of the equipment.
[0037] The protective component 3 consists of uprights 31 on both sides and protective guide wheels 34. Each upright 31 has a limiting joint 32, and the protective guide wheels 34 are positioned between adjacent limiting joints 32. A snap-fit ball 33 is located at the top of each upright 31. The uprights 31 are vertically fixed, and the limiting joints 32 divide the installation area. The protective guide wheels 34 are embedded between adjacent limiting joints 32 and can rotate flexibly. When an object moves, the protective guide wheels 34 reduce frictional resistance through rolling contact. The snap-fit ball 33, located at the top of the upright 31, can quickly snap into the matching structure, enabling stable installation and disassembly of the protective component 3. The rolling design of the protective guide wheels 34 reduces wear and tear from object movement, extending the equipment's service life. The limiting joints 32 facilitate precise positioning and maintenance of the protective guide wheels 34. The snap-fit ball 33 simplifies the installation process, improves assembly efficiency, and enhances the overall stability of the protective component 3, effectively ensuring safe equipment operation and making it suitable for various protection scenarios.
[0038] The power supply assembly 2 consists of a base plate 21 embedded in a protective base plate 11, a control board 22, and a cover 23. The control board 22 is positioned between the base plate 21 and the cover 23. Both ends of the cover 23 are fixedly connected to interfaces 24. The base plate 21 is embedded in the protective base plate 11, providing stable support for the power supply assembly 2. The control board 22, located between the base plate 21 and the cover 23, is responsible for the power conversion and output control of the power supply. The interfaces 24 fixed at both ends of the cover 23 are used to realize power and signal connections with external devices. The control board 22 manages the input and output to ensure stable power supply. The embedded installation of the base plate 21 enhances the stability of the assembly and reduces the impact of vibration. The cover 23 and the base plate 21 form a closed space, which can effectively prevent dust and water, protecting the control board 22. The interfaces 24 facilitate quick connection between the power supply assembly 2 and external devices. The control board 22 realizes intelligent power management, improves power safety and stability, extends the service life of the equipment, and meets the needs of various power supply scenarios.
[0039] Multiple limit sections 32 are provided, with two limit sections 32 positioned on the same vertical line and the distance between adjacent limit sections 32 being equal. The multiple limit sections 32 are vertically distributed and aligned in pairs on the same vertical line, which facilitates the positioning function. The equidistant arrangement allows the protective guide wheels 34 to be evenly distributed. During equipment operation, the protective guide wheels 34 rely on the precise positioning of the limit sections 32 to maintain a stable movement trajectory, ensuring the protection and guidance of passing objects. The equidistant and vertically aligned limit sections 32 facilitate standardized production and rapid assembly, reducing installation errors. Their regular layout ensures that the protective guide wheels 34 are subjected to balanced forces, improving the overall structural stability and reducing component wear caused by uneven installation. At the same time, the uniform spacing design facilitates later maintenance and component replacement, improving versatility and practicality.
[0040] Multiple uprights 31 are provided, arranged in a rectangular pattern with equal spacing between adjacent uprights 31. This rectangular array of uprights 31, with their equal spacing, creates a stable frame structure. When bearing protective loads, the evenly distributed uprights 31 distribute external pressure to various support points. The mechanical properties of the rectangular layout maintain the overall structural stability, preventing excessive local stress and deformation. Furthermore, the regular distribution facilitates the standardized installation and positioning of components such as the protective guide wheels 34. The rectangular and equally spaced uprights 31 significantly improve the structure's compressive and overturning resistance, enhancing the reliability of the protective system. The standardized layout reduces production and installation difficulty, improving assembly efficiency. The balanced stress on each upright 31 extends its service life. It also facilitates compatibility with other components and adapts to protective areas of different sizes.
[0041] The pressure strip assembly 4 consists of a pressure strip plate 41 and snap-fit collars 44 on both sides. A buffer pad 42 has connecting ropes 43 on both sides, with the other ends of the ropes 43 connected to the snap-fit collars 44. The pressure strip plate 41 is connected to the external structure via the snap-fit collars 44. The buffer pad 42 is suspended below the snap-fit collars 44 by the connecting ropes 43. When subjected to external pressure, the buffer pad 42 first contacts the object, absorbing the impact force through its elastic deformation. The force is then transmitted to the snap-fit collars 44 via the connecting ropes 43, and finally dispersed to the overall structure by the pressure strip plate 41, achieving buffer protection. The buffer pad 42, in conjunction with the connecting ropes 43, effectively absorbs vibration and impact, reducing damage to equipment or objects. The snap-fit collars 44 facilitate quick installation and disassembly, making pad replacement and maintenance convenient. The pressure strip plate 41 enhances the overall structural strength, making the force more even and improving the durability and practicality of the pressure strip assembly 4.
[0042] The bottom of the pressure strip 41 is provided with buffer pads 42. The buffer pads 42 are on the same horizontal line, and the distance between two adjacent buffer pads 42 is equal. The buffer pads 42 at the bottom of the pressure strip 41 are neatly arranged on the same horizontal line and distributed at equal intervals to form a continuous buffer surface. When an object comes into contact with it, each buffer pad 42 is evenly stressed. It absorbs the impact force through its own elastic deformation and distributes the pressure to the pressure strip 41. The multiple pads work together to effectively buffer vibration and reduce the impact on the object. The evenly spaced and horizontally arranged buffer pads 42 ensure uniform force distribution, avoid local overload, and improve the protective effect. The uniform layout facilitates standardized production and installation and reduces assembly errors. The pads can be flexibly replaced and are easy to maintain. The continuous buffer surface is suitable for objects of different sizes, enhances versatility, effectively protects equipment and objects, reduces damage caused by collisions and vibrations, and extends service life.
[0043] An ATM machine includes the ATM machine and a constant current power supply adapted to the ATM machine, wherein the constant current power supply is a constant current power supply for outdoor activities.
[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A constant current power supply characterized by, include: The snap-fit assembly (1) consists of a protective base plate (11) and snap-fit uprights (12) on both sides. Corner protective plates (13) are provided on the side of the two snap-fit uprights (12) that are close to each other, and support rods (14) are provided on the side of the two snap-fit uprights (12) that are far apart from each other. The protective component (3) consists of uprights (31) on both sides and protective guide wheels (34). The uprights (31) are provided with limit joints (32), and the protective guide wheels (34) are provided between two adjacent limit joints (32). The top of the uprights (31) is provided with a snap-fit ball (33).
2. A constant current power supply as claimed in claim 1, characterized in that: The power supply assembly (2) consists of a base plate (21) embedded in the protective base plate (11), a control plate (22) and a cover (23). The control plate (22) is located between the base plate (21) and the cover (23). Both ends of the cover (23) are fixedly connected to interfaces (24).
3. A constant current power supply according to claim 1, characterized in that: Multiple limiting segments (32) are provided, and two limiting segments (32) are located on the same vertical line, with equal spacing between two adjacent limiting segments (32).
4. A constant current power supply according to claim 1, characterized in that: There are multiple uprights (31), and the multiple uprights (31) are arranged in a rectangular shape, and the distance between two adjacent uprights (31) is equal.
5. A constant current power supply according to claim 1, characterized in that: The pressure strip assembly (4) consists of a pressure strip plate (41) and snap-fit collars (44) on both sides. A buffer pad (42) is provided at the bottom of the pressure strip plate (41). A connecting rope (43) is provided on both sides of the buffer pad (42). The other end of the two connecting ropes (43) is connected to the snap-fit collar (44).
6. A constant current power supply according to claim 5, characterized in that: The buffer pads (42) are on the same horizontal line, and the spacing between two adjacent buffer pads (42) is equal.
7. An ATM machine, comprising an ATM machine and a constant current power supply adapted to the ATM machine, characterized in that, The constant current power supply is the constant current power supply described in any one of claims 1-6.