High-precision current-controlled constant-current-source currency counting machine

By introducing a UPS power supply and a high-precision voltage regulator and filter motherboard into the banknote counter, combined with temperature and humidity detection and dustproof design, the problems of power supply stability and environmental adaptability of the banknote counter are solved, achieving more stable voltage output and higher banknote counting accuracy and efficiency.

CN224203718UActive Publication Date: 2026-05-05ZHEJIANG UNION ELECTRICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG UNION ELECTRICAL
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing constant current banknote counters have shortcomings in terms of power supply stability and environmental adaptability, which may lead to voltage fluctuations, component aging and performance degradation, especially with increased failures in harsh environments.

Method used

It adopts a UPS power supply and a high-precision voltage regulator and filter motherboard, combined with temperature and humidity detection and dust cover design to ensure voltage stability and environmental adaptability. The UPS power supply provides a stable voltage output, and a dust cover is installed at the banknote inlet to prevent dust from entering.

Benefits of technology

The voltage stability and anti-interference capability of the banknote counter have been improved, ensuring stable operation in different environments, preventing damage to electronic components, and improving the accuracy and efficiency of banknote counting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of currency counters, and discloses a high-precision current-controlled constant current source currency counter, which comprises a currency counting mechanism, an energy supply control mechanism is arranged at the top end of the currency counting mechanism, the currency counting mechanism comprises a main machine body, a currency inlet is arranged below the front end of the main machine body, and a currency outlet is arranged below the rear end of the main machine body. An electric guide rail is fixedly installed in the middle above the front end of the main machine body, and an electric lifting seat is slidably assembled on the outer side of the electric guide rail. According to the utility model, the UPS power supply is adopted to supply power to the currency counting machine, so that the voltage output can be stabilized, the currency counting machine can be ensured to work stably under the rated voltage, and the influence on the accuracy and efficiency of currency counting caused by the damage or unstable work of electronic components of the currency counting machine due to the abnormal voltage can be avoided; therefore, the stability and the anti-interference capability of the current stabilization source are improved.
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Description

Technical Field

[0001] This utility model relates to the field of banknote counter technology, specifically to a banknote counter with a high-precision current-controlled constant current source. Background Technology

[0002] A banknote counter is a device used to count banknotes and is widely used in banks, shopping malls, corporate finance departments, and other places. This includes banknote counters with a constant flow source. Its main function is to accurately and quickly count banknotes, whether in bundles or loose bills, providing an accurate count in a short time. Some banknote counters also have a preset count function, allowing users to set the number of banknotes to be counted, and automatically stop when the set number is reached.

[0003] The existing constant current source banknote counters still have the following problems when in use: In terms of power stability, although there is a constant current source, there may still be slight voltage fluctuations. After long-term use, the constant current source components will age, causing the output voltage to deviate from the standard value, affecting the performance of the banknote counter. In addition, in terms of environmental adaptability, it is more sensitive to environmental factors such as dust. In harsh environments, performance may decline and malfunctions may occur. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a high-precision current-controlled constant-current banknote counter, solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision current-controlled constant-current banknote counter, including a banknote counting mechanism, a power supply control mechanism at the top of the banknote counting mechanism, a main body, a banknote inlet at the lower front end of the main body, a banknote outlet at the lower rear end of the main body, an electric guide rail fixedly installed at the upper middle part of the front end of the main body, an electric lifting seat slidably mounted on the outer side of the electric guide rail, a dust cover fixedly connected to the outer side of the electric lifting seat, and the dust cover slidably connected to the front end of the main body and located outside the banknote inlet.

[0008] As a further embodiment of this utility model: the power supply control mechanism includes a control host fixedly installed on the top of the main body, a UPS power supply fixedly installed at the rear end of the control host, two power input ports symmetrically arranged on the front side of the top of the UPS power supply, a voltage regulator motherboard arranged on one side above the front end of the control host, a filter motherboard arranged on the other side above the front end of the control host, multiple voltage regulator capacitors arranged at the rear end of the voltage regulator motherboard and inside the control host, and multiple filter capacitors arranged at the rear end of the filter motherboard and inside the control host.

[0009] As a further improvement of this utility model: a temperature and humidity detection mechanism is provided on one side of the control host, and the temperature and humidity detection mechanism includes a temperature sensor and a humidity sensor disposed on one side of the control host.

[0010] As a further embodiment of this utility model: a control port is provided in the middle of one end of the control host, and multiple ventilation slots are equally spaced on the rear side of the top of the UPS power supply, and an intake fan is fixedly installed in each ventilation slot. A set of heat dissipation holes is provided at each end of the UPS power supply, and a set of heat dissipation holes consists of multiple holes arranged equally from front to back.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by using a UPS power supply to power the banknote counter, the voltage output can be stabilized, ensuring that the banknote counter works stably under the rated voltage, avoiding damage to the electronic components of the banknote counter or unstable operation due to abnormal voltage, which would affect the accuracy and efficiency of banknote counting. In addition, its UPS power supply is equipped with a higher precision voltage regulator motherboard and filter motherboard to improve the stability and anti-interference capability of the current source.

[0013] 2. In this utility model, a sealing mechanism is added to the banknote counting mechanism. Specifically, a banknote inlet is provided at the front end of the main body of the banknote counting mechanism, and a dust cover is provided at the front end of the main body and at the banknote inlet. The dust cover adopts an electric lifting structure, which can be raised when in use without obstructing the normal banknote feeding operation, and lowered when not in use to block the opening of the banknote inlet and prevent dust. This is quite convenient. A temperature and humidity detection mechanism is also provided to monitor the ambient temperature and humidity. Through the temperature and humidity compensation circuit inside the control main body, the banknote counting machine can work stably in different temperature and humidity environments. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 The present invention provides a three-dimensional banknote counting mechanism and power supply control mechanism. Figure 1 ;

[0017] Figure 4 The present invention provides a three-dimensional banknote counting mechanism and power supply control mechanism. Figure 2 .

[0018] In the diagram: 1. Cash counting mechanism; 2. Power supply control mechanism; 3. Electric guide rail; 4. Electric lifting platform; 5. Dust cover; 11. Main body; 12. Cash inlet; 13. Cash outlet; 21. UPS power supply; 22. Heat dissipation vent; 23. Control host; 24. Temperature sensor; 25. Humidity sensor; 26. Control port; 27. Power input port; 28. Voltage regulator motherboard; 29. ​​Filter motherboard; 210. Air intake fan. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the utility model, the high-precision current-controlled constant current banknote counter includes a banknote counting mechanism 1. A power supply control mechanism 2 is configured at the top of the banknote counting mechanism 1. The banknote counting mechanism 1 includes a main body 11. A banknote inlet 12 is provided at the lower front end of the main body 11, and a banknote outlet 13 is provided at the lower rear end of the main body 11. An electric guide rail 3 is fixedly installed at the upper middle part of the front end of the main body 11. An electric lifting seat 4 is slidably mounted on the outside of the electric guide rail 3. A dust cover 5 is fixedly connected to the outside of the electric lifting seat 4. The dust cover 5 is slidably connected to the front end of the main body 11 and located outside the banknote inlet 12. A sealing mechanism is added to the banknote counting mechanism 1. That is, the banknote inlet 12 is provided at the front end of the main body 11 of the banknote counting mechanism 1, and a dust cover 5 is provided at the front end of the main body 11 and located at the banknote inlet 12. The dust cover 5 adopts an electric lifting structure, which can be raised when in use without hindering the normal banknote feeding operation, and lowered when not in use to block the opening of the banknote inlet 12 and play a role in dust prevention, which is more convenient.

[0023] The power supply control mechanism 2 includes a control host 23 fixedly installed on the top of the main body 11. A UPS power supply 21 is fixedly installed at the rear of the control host 23. Two power input ports 27 are symmetrically arranged on the front side of the top of the UPS power supply 21. A voltage regulator motherboard 28 is arranged on one side of the front of the control host 23, and a filter motherboard 29 is arranged on the other side of the front of the control host 23. Multiple voltage regulator capacitors are arranged at the rear of the voltage regulator motherboard 28 and inside the control host 23. Multiple filter capacitors are arranged at the rear of the filter motherboard 29 and inside the control host 23. The entire system uses the UPS power supply 21 to power the banknote counter, which can stabilize the voltage output and ensure that the banknote counter works stably under the rated voltage. This avoids damage to the electronic components of the banknote counter or unstable operation due to abnormal voltage, which would affect the accuracy and efficiency of banknote counting. In addition, the UPS power supply 21 is equipped with a higher precision voltage regulator motherboard 28 and filter motherboard 29 to improve the stability and anti-interference capability of the current source.

[0024] A temperature and humidity detection mechanism is provided on one end of the control host 23. The temperature and humidity detection mechanism includes a temperature sensor 24 and a humidity sensor 25 located on one end of the control host 23. It can monitor the ambient temperature and humidity. Through the temperature and humidity compensation circuit inside the control host 23, the banknote counter can work stably in different temperature and humidity environments.

[0025] The control host 23 has a control port 26 in the middle of one end, which can be connected to the control terminal via a connecting cable. The control terminal controls the control host 23, thereby controlling the banknote counting operation of the banknote counting mechanism 1. The UPS power supply 21 has multiple ventilation slots equidistantly opened on the rear side of the top, and each ventilation slot is fixedly installed with an air intake fan 210. Each end of the UPS power supply 21 has a set of heat dissipation holes 22. There are multiple heat dissipation holes 22 in each set, which are arranged equidistantly from front to back. The air intake fan 210 can guide air into the UPS power supply 21 through the multiple ventilation slots and exhaust air through the heat dissipation holes 22 on both sides, thereby achieving the function of heat dissipation inside the UPS power supply 21.

[0026] The working principle of this utility model is as follows: It can be connected to an external power supply line via the power input port 27 to power the UPS power supply 21. Since the entire UPS power supply 21 is used to power the banknote counter, the voltage output can be stabilized, ensuring that the banknote counter works stably under the rated voltage. This avoids damage to the electronic components of the banknote counter or unstable operation due to abnormal voltage, which would affect the accuracy and efficiency of banknote counting. In addition, its UPS power supply 21 is equipped with a higher precision voltage regulator motherboard 28 and filter motherboard 29 to improve the stability and anti-interference capability of the current source. The control host 23 has a control port 26 in the middle of one end, which can be connected to the control terminal via a connecting cable. The control host 23 is controlled by the control terminal, thereby controlling the banknote counting operation of the banknote counting mechanism 1. Banknotes to be counted can be put in through the banknote inlet 12. The main body 11 works and can accurately and quickly count the number of banknotes. Whether it is a whole bundle of banknotes or loose banknotes, it can give an accurate number in a short time and can detect the authenticity of the banknotes. Finally, the banknotes are discharged through the banknote outlet 13.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision current-controlled constant current banknote counter, including a banknote counting mechanism (1), wherein a power supply control mechanism (2) is configured at the top of the banknote counting mechanism (1); Its features are: The banknote counting mechanism (1) includes a main body (11), a banknote inlet (12) is provided at the lower front end of the main body (11), a banknote outlet (13) is provided at the lower rear end of the main body (11), and an electric guide rail (3) is fixedly installed at the upper middle part of the front end of the main body (11). An electric lifting seat (4) is slidably mounted on the outside of the electric guide rail (3). A dust cover (5) is fixedly connected to the outside of the electric lifting seat (4). The dust cover (5) is slidably connected to the front end of the main body (11) and located outside the banknote inlet (12). The power supply control mechanism (2) includes a control host (23) fixedly installed on the top of the main body (11). A UPS power supply (21) is fixedly installed at the rear end of the control host (23). The UPS power supply (21) has two power input ports (27) symmetrically arranged on the front side of the top of the top. A voltage regulator motherboard (28) is provided on one side of the front end of the control host (23), a filter motherboard (29) is provided on the other side of the front end of the control host (23), and a temperature and humidity detection mechanism is provided on one end of the control host (23).

2. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: Multiple voltage-regulating capacitors are provided at the rear end of the voltage regulator motherboard (28) and inside the control host (23).

3. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: Multiple filter capacitors are provided at the rear end of the filter motherboard (29) and inside the control host (23).

4. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: The temperature and humidity detection mechanism includes a temperature sensor (24) and a humidity sensor (25) located on one end of the control host (23).

5. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: The control host (23) has a control port (26) in the middle of one end.

6. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: The UPS power supply (21) has multiple ventilation slots at equal intervals on the rear side of the top, and each ventilation slot is fixedly equipped with an intake fan (210).

7. The high-precision current-controlled constant-current banknote counter according to claim 1, characterized in that: The UPS power supply (21) has a set of heat dissipation holes (22) at each end. The set of heat dissipation holes (22) consists of multiple holes and is arranged equidistantly from front to back.