Current converter with multi-channel output

By designing a sliding fit structure of arc-shaped storage groove and arc-shaped cover plate in the current converter, as well as blower and heat dissipation components, the problems of dust entry and heat accumulation are solved, and the stability and safety of multi-channel output are achieved.

CN223829231UActive Publication Date: 2026-01-23SHANDONG KAILE CHEM CO LTD
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Patent Information

Application Number
CN202520335026.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing current converters lack multi-channel output port protection structures, allowing dust and impurities to enter and affect data connection stability. At the same time, the lack of active heat dissipation means that heat accumulation during high-load operation may lead to equipment failure or damage, posing a safety hazard.

Method used

A current converter with multi-channel output was designed. It adopts a sliding fit structure of arc-shaped storage groove, channel slot and arc cover plate for sealing protection. It also uses a combination of blower and heat dissipation components and a duct fan for active heat dissipation to prevent dust from entering and heat from accumulating.

Benefits of technology

It achieves effective sealing of multi-channel output ports to prevent dust from entering, ensures data connection stability, and avoids overheating of the equipment through active heat dissipation, ensuring normal operation and service life of the equipment and eliminating safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223829231U_ABST
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Abstract

The utility model discloses a current converter with multichannel output in the technical field of current converters, which comprises a converter body, heat dissipation assemblies are arranged at two ends of the converter body, each heat dissipation assembly comprises an air blowing component, each air blowing component is mounted at the top of the converter body, and the bottom of the converter body is further connected with a heat removal component. According to the scheme, through the structural design that the arc-shaped cover plate is in sliding fit with the arc-shaped storage groove and the channel notch, telescopic storage adjustment can be conducted on the arc-shaped storage groove according to the use condition, and the converter is convenient to use. According to the current converter, multiple groups of output connection ports can be conveniently sealed, external dust and other impurities can be prevented from entering the output connection ports when the converter body is not used, effective protection of the output connection ports is realized, and the stability of data connection between the current converter and a connection line is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of current converter technology, and in particular to a current converter with multi-channel output. Background Technology

[0002] A current transducer is a device used to convert current signals from one form to another, typically used in measurement, control, or signal processing applications. It uses specific circuit principles to convert an input current value into other types of signals, such as voltage signals or digital signals, or conversely, to convert external current signals for use by devices. Current transducers are widely used in industrial automation, testing instruments, sensor systems, and other fields, playing a crucial role, especially when precise current measurement or conversion between current and other signals is required.

[0003] Currently, existing current converters lack protective structures for their multi-channel output ports. When the converter is not in use, external dust and other impurities can easily enter the multi-channel output ports. This intrusion can adversely affect the stability of the data connection between the current converter and the connecting lines, thus affecting the normal operation of the entire system. Furthermore, most existing current converters lack active cooling capabilities. Especially under high loads, heat accumulation can lead to excessively high device temperatures. This high temperature heat cannot be dissipated or managed in a timely manner, potentially affecting the performance and lifespan of the current converter, and in extreme cases, even causing equipment failure or damage. Therefore, certain safety hazards exist during use.

[0004] Based on this, we propose a multi-channel output current converter to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a current converter with multi-channel output, which can solve the problems of existing current converters that lack a multi-channel output port protection structure, which makes them susceptible to dust and impurities entering and affecting the stability of data connection, and the lack of active heat dissipation function, which may cause heat accumulation during high load operation, affecting performance, service life, or even leading to failure and damage, thus posing safety hazards.

[0007] To solve the above technical problems, this utility model provides a current converter with multi-channel output, adopting the following technical solution: it includes a converter body, and heat dissipation components are provided at both ends of the converter body. The heat dissipation components include a blower component, which is installed on the top of the converter body. A heat dissipation component is also connected to the bottom of the converter body. Sealing grooves are respectively opened on both sides of the converter body and one side of the blower component and the heat dissipation component. An elastic seal is connected between the two sets of sealing grooves. An arc-shaped cover plate is also provided on one side of the converter body.

[0008] The elastic seal includes two sets of annular rubber shells, which are matched with the sealing groove structure. The annular rubber shells and the sealing grooves are in a transition fit. The inner sides of the two sets of annular rubber shells are provided with telescopic adjustment grooves. An annular rubber plate is connected between the two sets of annular rubber shells. Multiple sets of circumferentially distributed compression springs are also connected between the annular rubber plate and the two sets of annular rubber shells.

[0009] Optionally, a channel slot is provided on one side of the converter body, and an arc-shaped storage slot is provided at one end of the channel slot. The arc-shaped storage slot, the channel slot and the arc-shaped cover plate are matched. The arc-shaped storage slot, the channel slot and the arc-shaped cover plate are in sliding fit. The inner wall of the converter body near the channel slot is also provided with multiple sets of output connection ports.

[0010] Optionally, the blower component includes a connecting base plate, a duct fan is mounted on the top of the connecting base plate, an air inlet is provided on the top of the duct fan, and fixing screw rings are respectively connected to the bottom of the connecting base plate and the converter body.

[0011] Optionally, the heat dissipation component includes a support base, and the top of the support base has several sets of heat dissipation ports arranged in a circumferential array. The support base also has a fixing screw groove near the center of the sealing groove.

[0012] Optionally, the fixing screw groove and the fixing screw ring are matched, and the fixing screw groove and the fixing screw ring are threaded together.

[0013] Optionally, an airflow groove is also provided in the middle of the fixing screw groove, and the airflow groove is connected to the heat exhaust port.

[0014] In summary, this utility model has at least one of the following beneficial effects:

[0015] 1. The current converter designed in this scheme uses a sliding fit structure between the arc-shaped storage groove, the channel slot, and the arc-shaped cover plate on one side of the converter body. The arc-shaped storage groove can be extended and retracted according to the usage situation, which facilitates the sealing treatment of multiple output connection ports. This can prevent external dust and other impurities from entering the output connection ports when the converter body is not in use, thereby effectively protecting the output connection ports and ensuring the stability of the data connection between the current converter and the connection line.

[0016] 2. The current converter designed in this scheme uses the combination of the blower and the heat dissipation component in the heat dissipation assembly to introduce outside air into the converter body through the duct fan and then exhaust it through the heat dissipation port. This heat dissipates the high temperature generated by the internal components of the converter body, which can avoid the failure or damage that may be caused by the continuous overheating of the internal components of the converter body. It achieves effective heat dissipation of the internal components of the current converter, ensures the normal operation and service life of the equipment, and solves the safety hazards that exist in the use of existing current converters. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the sealing groove structure of this utility model;

[0020] Figure 3 This is a planar schematic diagram of the elastic sealing element of this utility model;

[0021] Figure 4 This is a schematic diagram of the channel slot structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the blower component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the heat dissipation component of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Converter body; 2. Heat dissipation assembly; 3. Blower component; 4. Heat exhaust component; 5. Sealing groove; 6. Elastic seal; 7. Arc-shaped cover plate; 8. Annular rubber shell; 9. Telescopic adjustment groove; 10. Annular rubber plate; 11. Compression spring; 12. Channel slot; 13. Arc-shaped storage groove; 14. Output connection port; 15. Connecting base plate; 16. Drainage fan; 17. Air inlet; 18. Fixing screw ring; 19. Support base; 20. Heat exhaust port; 21. Fixing screw groove; 22. Airflow groove. Detailed Implementation

[0025] 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.

[0026] Example: Refer to Figures 1 to 6 This utility model provides an embodiment of a multi-channel output current converter, including a converter body 1. Heat dissipation components 2 are provided at both ends of the converter body 1. Each heat dissipation component 2 includes a blower component 3, which is installed on the top of the converter body 1. A heat exhaust component 4 is connected to the bottom of the converter body 1. Sealing grooves 5 are respectively formed on both sides of the converter body 1 and on one side of the blower component 3 and the heat exhaust component 4. An elastic sealing element 6 is connected between the two sets of sealing grooves 5. An arc-shaped cover plate 7 is also provided on one side of the converter body 1. The elastic sealing element 6 includes two sets of annular rubber shells 8, which are structurally matched with the sealing grooves 5 and have a transition fit. An extension adjustment groove 9 is formed on the inner side of the two sets of annular rubber shells 8. An annular rubber plate 10 is connected between the two sets of annular rubber shells 8. Multiple sets of compression springs 11 arranged in a circular array are also connected. An elastic seal 6 is installed at the connection between the converter body 1, the blower component 3, and the heat dissipation component 4. The elastic seal 6 consists of an annular rubber shell 8, a telescopic adjustment groove 9, an annular rubber plate 10, and compression springs 11. The annular rubber shell 8 and the sealing groove 5 are in a transition fit. This can automatically fill the gaps generated at the connection between the converter body 1, the blower component 3, and the heat dissipation component 4, preventing external dust and other impurities from entering. At the same time, when vibration occurs during equipment operation, causing slight displacement between components, the compression spring 11 in the elastic seal 6 can drive the annular rubber plate 10 and the annular rubber shell 8 to perform corresponding telescopic adjustment through its own elastic deformation, always maintaining a sealed state, ensuring the cleanliness and stable operation of the equipment, and achieving effective sealing protection for the inside of the current converter.

[0027] A channel slot 12 is provided on one side of the converter body 1, and an arc-shaped storage slot 13 is provided at one end of the channel slot 12. The arc-shaped storage slot 13, the channel slot 12 and the arc-shaped cover plate 7 are structurally matched and are slidably fitted together. Multiple sets of output connection ports 14 are also provided on the inner wall of the converter body 1 near the channel slot 12. Through the slidable fit between the arc-shaped storage slot 13, the channel slot 12 and the arc-shaped cover plate 7, the arc-shaped storage slot 13 can be slidably connected to one side of the converter body 1. The converter body 1 can also extend and retract the arc-shaped storage slot 13 slidably connected on one side according to the usage situation, which is convenient for the converter body. The multiple output connection ports 14 on one side of the converter body 1 are sealed to prevent dust and other impurities from entering the interior of the output connection ports 14 when the converter body 1 is not in use. The blower component 3 includes a connecting base plate 15, and a duct fan 16 is installed on the top of the connecting base plate 15. An air inlet 17 is opened on the top of the duct fan 16. The connecting base plate 15 and the bottom of the converter body 1 are respectively connected with fixing screw rings 18. By adding the duct fan 16 on the top of the connecting base plate 15, when the duct fan 16 is powered on, it can introduce outside air into the interior of the converter body 1 through the air inlet 17, which can blow air to cool the electrical components installed inside the converter body 1.

[0028] The heat dissipation component 4 includes a support base 19. Several sets of circumferentially arranged heat dissipation ports 20 are provided around the top of the support base 19. A fixing screw groove 21 is also provided near the center of the sealing groove 5 on the support base 19. Through the multiple sets of heat dissipation ports 20 on the top of the support base 19, air introduced into the converter body 1 can be discharged outwards. The fixing screw groove 21 is structurally matched with the fixing screw ring 18, and the fixing screw groove 21 and the fixing screw ring 18 are threaded together. Through the threaded connection between the fixing screw groove 21 and the fixing screw ring 18, a top-mounted exhaust fan 1 can be installed. The connecting base 15 of the 6 is connected and fixed to the converter body 1. The support base 19 with heat dissipation ports 20 on all four sides can also be connected and fixed to the bottom of the converter body 1. An air flow groove 22 is also provided in the middle of the fixing screw groove 21. The air flow groove 22 and the heat dissipation port 20 are connected through each other. Through the air flow groove 22 in the middle of the fixing screw groove 21, and the air flow groove 22 and the heat dissipation port 20 are connected through each other, the air introduced into the converter body 1 can be discharged outward, so as to effectively dissipate the heat inside the converter body 1, avoid heat accumulation, and ensure the normal operation of the equipment.

[0029] Working Principle: The current converter designed in this scheme mainly consists of a converter body 1 and a heat dissipation component 2. The converter body 1 has a channel slot 12 and an arc-shaped storage slot 13 on one side, and an arc-shaped cover plate 7 between the channel slot 12 and the arc-shaped storage slot 13. Because the arc-shaped storage slot 13, the channel slot 12 and the arc-shaped cover plate 7 are structurally matched and have a sliding fit, the arc-shaped storage slot 13 can be slidably connected to one side of the converter body 1. The converter body 1 can also extend and retract the arc-shaped storage slot 13 on one side according to the usage situation, which facilitates the sealing treatment of the multiple sets of output connection ports 14 on one side of the converter body 1. This can prevent external dust and other impurities from entering the interior of the output connection ports 14 when the converter body 1 is not in use.

[0030] The heat dissipation component 2 in this solution mainly consists of a blower component 3 and a heat exhaust component 4. The blower component 3 is connected to the bottom of the converter body 1 by a fixing ring 18 installed on the connecting base 15, and a fixing screw groove 21 opened in the middle of the support base 19. Since the fixing screw groove 21 and the fixing ring 18 are structurally matched and have a threaded fit, the connecting base 15 with the top fan 16 can be connected and fixed to the converter body 1. The support base 19 with heat exhaust ports 20 on all sides can also be connected and fixed to the bottom of the converter body 1. When the fan 16 is powered on, it can introduce outside air into the interior of the converter body 1 through the air inlet 17. The air introduced into the interior of the converter body 1 can also be exhausted out through the heat exhaust ports 20. This process can dissipate the high temperature generated by the internal components of the converter body 1, avoiding the problem of failure or damage that may occur when the internal components of the converter body 1 are continuously overheated.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A current converter with multi-channel output, comprising a converter body (1), characterized in that: The converter body (1) is provided with heat dissipation components (2) at both ends. The heat dissipation components (2) include a blower (3). The blower (3) is installed on the top of the converter body (1). The bottom of the converter body (1) is also connected to a heat exhaust component (4). The two sides of the converter body (1) and the one side of the blower (3) and the one side of the heat exhaust component (4) are respectively provided with sealing grooves (5). An elastic seal (6) is connected between the two sets of sealing grooves (5). An arc-shaped cover plate (7) is also provided on one side of the converter body (1). The elastic seal (6) includes two sets of annular rubber shells (8), the annular rubber shells (8) and the sealing groove (5) are structurally matched, the annular rubber shells (8) and the sealing groove (5) are in transition fit, the inner side of the two sets of annular rubber shells (8) is provided with telescopic adjustment grooves (9), the two sets of annular rubber shells (8) are connected by annular rubber plates (10), and multiple sets of circumferentially distributed compression springs (11) are also connected between the annular rubber plates (10) and the two sets of annular rubber shells (8).

2. The current converter with multi-channel output according to claim 1, characterized in that: The converter body (1) has a channel slot (12) on one side, and an arc-shaped storage slot (13) is provided at one end of the channel slot (12). The arc-shaped storage slot (13), the channel slot (12) and the arc-shaped cover plate (7) are structurally matched. The arc-shaped storage slot (13), the channel slot (12) and the arc-shaped cover plate (7) are in sliding fit. The converter body (1) is also provided with multiple sets of output connection ports (14) near the inner wall of the channel slot (12).

3. The current converter with multi-channel output according to claim 2, characterized in that: The blower component (3) includes a connecting base plate (15), a duct fan (16) is installed on the top of the connecting base plate (15), an air inlet (17) is opened on the top of the duct fan (16), and a fixing screw ring (18) is connected to the bottom of the connecting base plate (15) and the converter body (1).

4. The current converter with multi-channel output according to claim 3, characterized in that: The heat dissipation component (4) includes a support base (19), and the top of the support base (19) is provided with several sets of circumferentially distributed heat dissipation ports (20). The support base (19) is also provided with a fixing screw groove (21) near the center of the sealing groove (5).

5. The current converter with multi-channel output according to claim 4, characterized in that: The fixed screw groove (21) and the fixed screw ring (18) are structurally matched, and the fixed screw groove (21) and the fixed screw ring (18) are threaded together.

6. The current converter with multi-channel output according to claim 5, characterized in that: The middle part of the fixed screw groove (21) is also provided with an air flow groove (22), and the air flow groove (22) and the heat exhaust port (20) are connected in a through manner.