Upward plug-in circuit breaker power supply device of distribution box

By designing an insulating frame and control components in the plug-in circuit breaker power supply device of the power distribution box, the rapid opening and closing of the conductive connection strip is achieved by using the deflection of the rotary rod, the problem of inconvenient regulation in the prior art is solved, and the insulation performance and operation convenience are improved.

CN119852762AActive Publication Date: 2025-04-18SICHUAN DAMENG TIANAN ELECTRIC POWER GROUP CO LTD +1

Patent Information

Application Number
CN202510327942.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-04-18
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

When used, the existing plug-in circuit breaker power supply device of the distribution box is not easy to quickly adjust the opening and closing of the contacts, resulting in inconvenient regulation during insulation and conduction.

Method used

A plug-in circuit breaker power supply device for distribution box is designed, using an insulating frame and control components, including a central partition, a current converter, a supporting insulation frame, an adjustable angle vertical plate and a conductive connection strip, etc., to achieve rapid disengagement and contact of the conductive connection strip through the deflection of the rotary rod, ensuring insulation performance and quick switching function.

Benefits of technology

The rapid opening and closing of the conductive connection strip is realized, ensuring the insulation performance of the device during use, facilitating rapid adjustment of the contacts, and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a plug-in circuit breaker power supply device of a power distribution box, and particularly relates to the technical field of power distribution boxes, the plug-in circuit breaker power supply device comprises an insulating frame body, a regulation and control assembly is arranged on the insulating frame body, the regulation and control assembly comprises a central partition plate arranged in the insulating frame body, and a plurality of current converters are plugged on the central partition plate; supporting insulating frames are arranged on the two sides of the bottom of the center partition plate. The first conductive connecting strip, the second conductive connecting strip and the current collector are rapidly separated in a rotating rod deflection mode, the insulation performance is effectively ensured, rapid opening and closing are easy, the second conductive connecting strip can make contact with the third conductive connecting strip, the signal conversion and transmission function is achieved, and the service life is prolonged. And the fourth conductive connecting strip can transmit a current signal on the current frequency converter to the other current collectors after being transferred by the fourth conductive connecting strip, and each structure realizes a rapid opening and closing current conversion mode, so that the insulation performance of the device during use can be effectively ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of distribution boxes, and more specifically, to a plug-in type circuit breaker power supply device of a distribution box. Background Art

[0002] The switchgear, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen to form a distribution box, which has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, relatively common application, stable and reliable operation, high space utilization, small footprint and environmental protection. In order to divert the main current to each branch, a plug-in circuit breaker power supply device is often provided in the distribution box. The plug-in circuit breaker power supply device includes an insulating seat, and the insulating seat is provided with a plurality of conductive parts. The conductive parts include an integrally arranged main body and branches. The main body of each conductive part extends longitudinally and is arranged in parallel laterally. The branch is bent so that the abutting position electrically connected to the circuit breaker is located in the transverse middle of the insulating seat. The abutting positions of the conductive parts are arranged in sequence along the longitudinal direction. On the one hand, the shapes of the conductive parts of such a structure are not consistent, and various conductive parts require different and complex processing procedures for processing.

[0003] Among them, the patent with announcement number CN216055241U discloses a top-plug-in circuit breaker power supply device for a distribution box, including an insulating seat, the insulating seat is provided with a plurality of conductive members, the conductive members include a main body and branches, the main body and the branches are separately provided, each main body is located below the insulating seat, each main body extends longitudinally and is arranged in parallel, the branches include an integrally provided mounting portion and abutment portion, each abutment portion is vertically located in the horizontal middle of the insulating seat and is arranged in sequence along the longitudinal direction, the mounting portion is attached to the insulating seat and extends horizontally to the top of the corresponding main body, and the mounting portion is vertically provided with a conductive fixing member that passes through the mounting portion, the insulating seat and the main body and constitutes an electrical connection and fixed fit between the mounting portion and the main body;

[0004] When the structure is in use, a cover plate is added to form a complete covering except for the abutting part to ensure the insulation and protection effects, and fixing holes for screws to pass through are added to cooperate with conductive fixing parts to ensure the installation reliability of the installation part. However, when the structure is in use, it is not easy to quickly adjust the contact to open and close, resulting in inconvenient regulation during insulation and conductivity. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a top-plug-in circuit breaker power supply device for a distribution box, aiming to solve the problems raised in the above-mentioned background technology.

[0006] The present invention provides the following technical solution: a top-plug-in circuit breaker power supply device of a distribution box comprises an insulating frame, on which a regulating component is arranged;

[0007] The regulating component includes a central partition arranged in an insulating frame, a plurality of current converters are plugged into the central partition, supporting insulating frames are arranged on both sides of the bottom of the central partition, and a plurality of angle-adjustable vertical plates are arranged on each of the supporting insulating frames, and the tops of the plurality of vertical plates are clamped with insulating plates, and a first conductive connecting strip is installed on each of the insulating plates by bolts;

[0008] A plurality of first deflection rods with adjustable angles are arranged at one end of the supporting insulating frame away from the vertical plate, and a second deflection rod is hinged at one end of each of the first deflection rods, a second conductive connecting strip is hinged at one end of the second deflection rod, a reinforcing copper seat is hinged at one end of the second conductive connecting strip, and the reinforcing copper seat is located at one end of the first conductive connecting strip and is clamped with the first conductive connecting strip; a third conductive connecting strip is arranged at one end of the current converter, and a contact member is arranged at the other end of the current converter, electrode joints are welded at the top ends of the third conductive connecting strip and the contact member, and each of the electrode joints is installed at the end of the current converter by bolts; a current frequency converter is arranged at the bottom of the contact member, and the current frequency converter is installed on the insulating frame by bolts; a fourth conductive connecting strip is installed on one side of the current frequency converter by bolts; a current collector is installed on the supporting insulating frame by bolts, and the first conductive connecting strip is located at the top end of the current collector and is clamped with the current collector;

[0009] It can be seen that in the above technical solution, the first deflection rod, the second deflection rod and the second conductive connecting strip can be deflected, and the second conductive connecting strip can be in contact with the third conductive connecting strip, so as to realize the function of signal conversion and transmission. At the same time, the first conductive connecting strip, the second conductive connecting strip and the collector are quickly separated by the deflection of the deflection rod, so as to effectively ensure the insulation performance and facilitate quick opening and closing.

[0010] Optionally, in a possible embodiment, a rotating rod is fixedly provided at the bottom of the vertical plate and the first deflection rod, and a first adjustment plate is inserted at one end of each rotating rod, a pull rod is hinged at one end of the first adjustment plate, an extension head is threadedly connected to the top end of the pull rod, a second adjustment plate is hinged on the extension head, an outer side of the second adjustment plate is rotatably connected to an axle pin seat, the axle pin seat is mounted on the insulating frame by bolts, a handle is hinged on the axle pin seat, one end of the handle extends to the second adjustment plate and is hinged to the second adjustment plate, the bottom of the third conductive connecting strip extends to the collector, and one end of the second conductive connecting strip extends to the end of the third conductive connecting strip and contacts with the third conductive connecting strip, one end of the fourth conductive connecting strip extends to the end of the first conductive connecting strip and contacts with the first conductive connecting strip, and the rotating rod is located on the supporting insulating frame and is rotatably connected to the supporting insulating frame;

[0011] It can be seen that in the above technical solution, the current signal is transmitted to the current converter via the third conductive connecting strip, and is transmitted to the current frequency converter after being regulated by the current converter. The rotating rod on the side of the current frequency converter is deflected, so that the fourth conductive connecting strip can transmit the current signal on the current frequency converter to the remaining collectors after being transferred via the fourth conductive connecting strip. Each structure realizes a rapid opening and closing method for converting current, which can effectively ensure the insulation performance of the device when in use. By turning the handle on the first conductive connecting strip, the handle drives the second adjustment plate to deflect along the axis point of the connection between the second adjustment plate and the axle pin seat, thereby causing the pull rod and the extension head to deflect. When the pull rod deflects, it drives the first adjustment plate to deflect and then causes the rotating rod to rotate. When the rotating rod rotates, it drives the vertical plate, the insulating plate and the first conductive connecting strip to move, so that the first conductive connecting strip can extend to the collector.

[0012] Technical effects and advantages of the present invention:

[0013] 1. The present invention drives the second adjustment plate to deflect along the axis point where the second adjustment plate and the shaft pin seat are connected by the handle, thereby causing the pull rod and the extension head to deflect. When the pull rod deflects, it drives the first adjustment plate to deflect, thereby causing the rotating rod to rotate. When the rotating rod rotates, it drives the vertical plate, the insulating plate and the first conductive connecting strip to move, so that the first conductive connecting strip can extend to the collector, making it easy for the vertical plate, the insulating plate and the first conductive connecting strip to move and contact with the collector, thereby facilitating current conversion and transmission;

[0014] 2. The present invention realizes the function of signal conversion and transmission by enabling the first deflection rod, the second deflection rod and the second conductive connecting strip to deflect, and enables the second conductive connecting strip to contact the third conductive connecting strip. At the same time, the first conductive connecting strip, the second conductive connecting strip and the collector are quickly separated by the deflection of the deflection rod, effectively ensuring the insulation performance, and facilitating quick opening and closing;

[0015] 3. The present invention transmits the current signal to the current converter through the third conductive connecting strip, and transmits it to the current frequency converter after being regulated by the current converter. The rotating rod on the side of the current frequency converter is deflected, so that the fourth conductive connecting strip can transmit the current signal on the current frequency converter to the remaining collectors after being transferred through the fourth conductive connecting strip. Each structure realizes a fast opening and closing current conversion method, which can effectively ensure the insulation performance of the device when in use;

[0016] To sum up, through the corresponding coordinated use of various structures, the first conductive connecting strip, the second conductive connecting strip and the collector are quickly separated by the deflection of the rotating rod, effectively ensuring the insulation performance, and the second conductive connecting strip can contact the third conductive connecting strip to realize the function of signal conversion and transmission. At the same time, the first conductive connecting strip, the second conductive connecting strip and the collector are quickly separated by the deflection of the rotating rod, effectively ensuring the insulation performance, and easy to open and close quickly. Moreover, by the deflection of the rotating rod on the side of the current converter, the fourth conductive connecting strip can transmit the current signal on the current converter to the remaining collectors after being transferred by the fourth conductive connecting strip. Each structure realizes a method of quickly opening and closing the conversion current, which can effectively ensure the insulation performance of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required for use in some embodiments. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not intended to limit the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0018] Figure 1 It is the front view of the overall structure of the present invention.

[0019] Figure 2 It is a side view of the overall structure of the present invention.

[0020] Figure 3 It is a top view of the overall structure of the present invention.

[0021] Figure 4 It is a three-dimensional diagram of the rotating rod, the pulling rod, the extending head, the second adjusting plate, the vertical plate, the insulating plate and the first conductive connecting strip of the present invention.

[0022] Figure 5 It is a stereoscopic diagram of the regulating component of the present invention.

[0023] Figure 6 It is a three-dimensional diagram of the insulating frame, the central partition, the current converter, the pull rod, the fourth conductive connecting strip, the current collector and the first adjustment plate of the present invention.

[0024] Figure 7 It is a three-dimensional diagram of the central partition, the current converter, the contact member, the current frequency converter and the third conductive connecting strip of the present invention.

[0025] The accompanying drawings are marked as follows: 1. insulating frame; 2. central partition; 3. current converter; 4. supporting insulating frame; 5. vertical plate; 6. insulating plate; 7. first conductive connecting strip; 8. first deflection rod; 9. second deflection rod; 10. second conductive connecting strip; 11. reinforcing copper seat; 12. rotating rod; 13. first adjusting plate; 14. pulling rod; 15. extension head; 16. second adjusting plate; 17. axle pin seat; 18. handle; 19. electrode connector; 20. third conductive connecting strip; 21. contact member; 22. current converter; 23. fourth conductive connecting strip; 24. collector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] As attached Figure 1 - Figure 7 The plug-in circuit breaker power supply device of the distribution box shown in the figure, through the regulating component set on the insulating frame 1, through the corresponding coordinated use of various structures, the first conductive connecting strip 7, the second conductive connecting strip 10 and the collector 24 are quickly separated by the deflection of the rotating rod 12, effectively ensuring the insulation performance, easy to quickly open and close, the second conductive connecting strip 10 can contact the third conductive connecting strip 20, and realize the function of signal conversion and transmission. At the same time, the first conductive connecting strip 7, the second conductive connecting strip 10 and the collector 24 are quickly separated by the deflection of the rotating rod 12, effectively ensuring the insulation performance, easy to quickly open and close, and the rotating rod 12 on the side of the current frequency converter 22 is deflected, so that the fourth conductive connecting strip 23 can transfer the current signal on the current frequency converter 22 to the remaining collectors 24 after being transferred by the fourth conductive connecting strip 23. Each structure realizes a method of quickly opening and closing the conversion current, which can effectively ensure the insulation performance of the device when in use, and the specific structure of the component is set as follows;

[0028] The regulating component includes a central partition 2 arranged in an insulating frame 1, a plurality of current converters 3 are plugged into the central partition 2, supporting insulating frames 4 are arranged on both sides of the bottom of the central partition 2, and a plurality of angle-adjustable vertical plates 5 are arranged on each supporting insulating frame 4, and insulating plates 6 are clamped on the tops of the plurality of vertical plates 5, and a first conductive connecting strip 7 is installed on each insulating plate 6 by bolts;

[0029] A plurality of first deflection rods 8 with adjustable angles are arranged at one end of the supporting insulating frame 4 away from the vertical plate 5, and a second deflection rod 9 is hinged at one end of each first deflection rod 8, a second conductive connecting strip 10 is hinged at one end of the second deflection rod 9, a reinforcing copper seat 11 is hinged at one end of the second conductive connecting strip 10, and the reinforcing copper seat 11 is located at one end of the first conductive connecting strip 7 and is clamped with the first conductive connecting strip 7, a third conductive connecting strip 20 is arranged at one end of the current converter 3, and a contact member 21 is arranged at the other end of the current converter 3, The tops of the third conductive connecting strip 20 and the contact member 21 are both welded with electrode connectors 19, and each electrode connector 19 is installed at the end of the current converter 3 by bolts, a current converter 22 is provided at the bottom of the contact member 21, and the current converter 22 is installed on the insulating frame 1 by bolts, a fourth conductive connecting strip 23 is installed on one side of the current converter 22 by bolts, a current collector 24 is installed on the supporting insulating frame 4 by bolts, and the first conductive connecting strip 7 is located at the top of the current collector 24 and is clamped with the current collector 24;

[0030] A rotating rod 12 is fixedly provided at the bottom of the vertical plate 5 and the first deflection rod 8, and one end of each rotating rod 12 is plugged with a first adjustment plate 13, one end of the first adjustment plate 13 is hinged with a pull rod 14, the top of the pull rod 14 is threadedly connected to an extension head 15, and a second adjustment plate 16 is hinged on the extension head 15, and the outer side of the second adjustment plate 16 is rotatably connected to an axle pin seat 17, the axle pin seat 17 is installed on the insulating frame 1 by bolts, and a handle 18 is hinged on the axle pin seat 17, one end of the handle 18 extends to the second adjustment plate 16 and is hinged to the second adjustment plate 16, the bottom of the third conductive connecting strip 20 extends to the collector 24, and one end of the second conductive connecting strip 10 extends to the end of the third conductive connecting strip 20 and contacts the third conductive connecting strip 20, one end of the fourth conductive connecting strip 23 extends to the end of the first conductive connecting strip 7 and contacts the first conductive connecting strip 7, and the rotating rod 12 is located on the supporting insulating frame 4 and is rotatably connected to the supporting insulating frame 4.

[0031] According to the above structure, when in use, the device is installed in the distribution box, and the collector 24 is connected to the distribution box equipment through a wire. By turning the handle 18 connected to the first conductive connecting strip 7 and the vertical plate 5, the handle 18 drives the second adjustment plate 16 to deflect along the axis point of the connection between the second adjustment plate 16 and the shaft pin seat 17, and then the pull rod 14 and the extension head 15 are deflected. When the pull rod 14 deflects, it drives the first adjustment plate 13 to deflect, and then the rotating rod 12 rotates. When the rotating rod 12 rotates, it drives the vertical plate 5, the insulating plate 6 and the first conductive connecting strip 7 to move, so that the first conductive connecting strip 7 can extend to the collector 24;

[0032] By turning the handle 18 connected to the first deflection rod 8, the first deflection rod 8, the second deflection rod 9 and the second conductive connecting strip 10 can be deflected, and the second conductive connecting strip 10 can be in contact with the third conductive connecting strip 20, so as to realize the function of signal conversion and transmission. At the same time, the first conductive connecting strip 7, the second conductive connecting strip 10 and the collector 24 are quickly separated by the deflection of the rotating rod 12, so as to effectively ensure the insulation performance and facilitate quick opening and closing.

[0033] At the same time, the current signal is transmitted to the current converter 3 via the third conductive connecting strip 20, and is transmitted to the current frequency converter 22 after being regulated by the current converter 3. The rotating rod 12 on the side of the current frequency converter 22 is deflected, so that the fourth conductive connecting strip 23 can transmit the current signal on the current frequency converter 22 to the remaining collectors 24 after being transferred via the fourth conductive connecting strip 23. Each structure realizes a fast opening and closing current conversion method, which can effectively ensure the insulation performance of the device when in use.

[0034] Different from the prior art, the present application discloses a plug-in circuit breaker power supply device for a distribution box. Through the corresponding coordinated use of various structures, the first conductive connecting strip 7, the second conductive connecting strip 10 and the collector 24 are quickly separated by deflection of the rotating rod 12, effectively ensuring the insulation performance, and easy to open and close quickly. The second conductive connecting strip 10 can contact the third conductive connecting strip 20 to realize the function of signal conversion and transmission. At the same time, the first conductive connecting strip 7, the second conductive connecting strip 10 and the collector 24 are quickly separated by deflection of the rotating rod 12, effectively ensuring the insulation performance, and easy to open and close quickly. In addition, the rotating rod 12 on the side of the current frequency converter 22 is deflected, so that the fourth conductive connecting strip 23 can transmit the current signal on the current frequency converter 22 to the remaining collectors 24 after being transferred by the fourth conductive connecting strip 23. Each structure realizes a method of quickly opening and closing the conversion current, which can effectively ensure the insulation performance of the device when in use.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plug-in circuit breaker power supply device for a distribution box, comprising an insulating frame (1), characterized in that: The insulating frame (1) is provided with a regulating component; The regulating component comprises a central partition (2) arranged in an insulating frame (1), a plurality of current converters (3) being plugged into the central partition (2), supporting insulating frames (4) being arranged on both sides of the bottom of the central partition (2), and a plurality of angle-adjustable vertical plates (5) being arranged on each of the supporting insulating frames (4), an insulating plate (6) being clamped on the top of each of the vertical plates (5), and a first conductive connecting strip (7) being mounted on each of the insulating plates (6) by means of bolts; A plurality of first deflection rods (8) with adjustable angles are arranged at one end of the supporting insulating frame (4) away from the vertical plate (5), and one end of each of the first deflection rods (8) is hingedly connected to a second deflection rod (9), one end of the second deflection rod (9) is hingedly connected to a second conductive connecting strip (10), and one end of the second conductive connecting strip (10) is hingedly connected to a reinforcing copper seat (11), and the reinforcing copper seat (11) is located at one end of the first conductive connecting strip (7) and is clamped to the first conductive connecting strip (7).

2. The plug-in type circuit breaker power supply device of the distribution box according to claim 1, characterized in that: A third conductive connecting strip (20) is provided at one end of the current converter (3), and a contact member (21) is provided at the other end of the current converter (3); electrode connectors (19) are welded to the top ends of the third conductive connecting strip (20) and the contact member (21), and each of the electrode connectors (19) is mounted on the end of the current converter (3) by means of bolts.

3. The plug-in type circuit breaker power supply device of the distribution box according to claim 2, characterized in that: A current converter (22) is provided at the bottom of the contact member (21); the current converter (22) is mounted on the insulating frame (1) via bolts; and a fourth conductive connecting strip (23) is mounted on one side of the current converter (22) via bolts.

4. The plug-in type circuit breaker power supply device of the distribution box according to claim 3, characterized in that: A current collector (24) is mounted on the supporting insulating frame (4) by means of bolts, and the first conductive connecting strip (7) is located at the top of the current collector (24) and is clamped to the current collector (24).

5. The plug-in type circuit breaker power supply device of the distribution box according to claim 1, characterized in that: A rotating rod (12) is fixedly provided at the bottom of the vertical plate (5) and the first deflection rod (8), and a first adjustment plate (13) is inserted at one end of each rotating rod (12). The rotating rod (12) is located on the supporting insulating frame (4) and is rotatably connected to the supporting insulating frame (4).

6. The plug-in type circuit breaker power supply device of the distribution box according to claim 5, characterized in that: A pull rod (14) is hingedly connected to one end of the first adjustment plate (13), and an extension head (15) is threadedly connected to the top end of the pull rod (14).

7. The plug-in type circuit breaker power supply device of the distribution box according to claim 6, characterized in that: A second adjustment plate (16) is hingedly connected to the extension head (15); an outer side of the second adjustment plate (16) is rotatably connected to a shaft pin seat (17); and the shaft pin seat (17) is mounted on the insulating frame (1) by means of bolts.

8. The plug-in type circuit breaker power supply device of the distribution box according to claim 7, characterized in that: A handle (18) is hingedly connected to the shaft pin seat (17), and one end of the handle (18) extends to the second adjustment plate (16) and is hingedly connected to the second adjustment plate (16).

9. The plug-in type circuit breaker power supply device of the distribution box according to claim 4, characterized in that: The bottom of the third conductive connection bar (20) extends to the current collector (24), and one end of the second conductive connection bar (10) extends to the end of the third conductive connection bar (20) and contacts the third conductive connection bar (20).

10. The plug-in type circuit breaker power supply device of the distribution box according to claim 3, characterized in that: One end of the fourth conductive connection strip (23) extends to the end of the first conductive connection strip (7) and contacts the first conductive connection strip (7).

Citation Information

Patent Citations

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  • Control equipment of high-voltage direct-current power transmission system

    CN113793780A

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