Spacing-adjustable power taking pin

By designing an adjustable power-taking pin, the problem of poor contact between the power-taking pin and the conductive bus in the existing technology is solved, precise fine-tuning and stable connection are achieved, electrical safety requirements are met, and the process flow is simplified.

CN223363427UActive Publication Date: 2025-09-19XUNFENGDA ELECTRICAL TECHNOLOGY (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202422682520.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The power pins of existing busbar connector module boxes are difficult to adjust in width horizontally, resulting in poor contact with the conductive busbar, affecting safety spacing and creepage distance, and potentially increasing module size, deformation, displacement, and process complexity.

Method used

A power foot with adjustable spacing is designed, which adopts a rotating knob and damping shell structure. The power foot can be fine-tuned through slots and mounting grooves, and is equipped with an insulating protective cover and angle wire to ensure accuracy and stability.

Benefits of technology

Precise fine-tuning of the power-taking pins is achieved to ensure effective contact with the conductive bus, meet electrical clearance and creepage distance requirements, avoid module deformation and displacement, and simplify the process.

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Abstract

The utility model discloses a spacing-adjustable electricity taking pin, and belongs to the technical field of bus duct module boxes. A spacing-adjustable power taking pin comprises a bus duct connector module box, and also comprises a groove plate which is installed at the bottom of the bus duct connector module box and is provided with a plurality of groups of groove holes; the rotary button is rotationally connected in the slotted hole; the power taking pin is mounted on the rotary button, and the power taking pin is located at the round edge of the rotary button; the plurality of groups of power connection terminals are respectively arranged in the plurality of groups of slotted holes, and the power connection terminals are used for guiding electric charges to power taking pins on the rotary button; the rotary knob is accurate in position adjustment, high in precision, easier to operate, good in stability and convenient to operate, the module bottom plate cannot be damaged, the damping shell is additionally arranged on the rotary disc, in other words, obvious resistance exists in the rotating operation process, displacement and deviation caused by unstable electricity taking pins due to vibration, impact and the like are avoided, and the stability is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus duct module boxes, in particular to a power-taking foot with adjustable spacing. Background Art

[0002] Obtaining power from the "plug-in bus duct connector module box" through the power pins and achieving on-site monitoring is truly a groundbreaking innovation. However, the capacity of bus duct connector module boxes varies, ranging from 500A to 6300A, including more than ten specifications such as 500A, 630A, 800A, and 1000A. The thickness of the conductive bars also varies accordingly. Although the difference is not large, the overall difference will be different when four or five conductive bars are put together. In order for the monitoring module to be applicable to bus duct connector module boxes of various specifications, the width of each power pin should be appropriately adjusted in the horizontal plane to ensure that each power pin can effectively contact the conductive bars of each phase.

[0003] Because the conductive bars of each phase of the busbar connector module box are tightly attached together, although there are insulating materials between them, the gap is also very limited. This brings great trouble to the arrangement of the power pins, especially the copper cylinders at the rear of the power pins are relatively thick, which may affect the safety spacing and creepage distance between each pin. If the two rows are staggered, the individual size of the module may be increased, it is easy to deform and shift, affect the strength of the base plate, make it difficult to control the accuracy, and increase the complexity of the process.

[0004] Therefore, a power supply pin with adjustable spacing is provided to solve the problem that the width of each power supply pin should be adjusted appropriately in the horizontal plane. Utility Model Content

[0005] The purpose of the present utility model is to solve the problems raised in the above background technology and to provide a power supply pin with adjustable spacing.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A power supply foot with adjustable spacing includes a bus duct connector module box and:

[0008] A slot plate is installed at the bottom of the bus duct connector module box, and the slot plate is provided with multiple groups of slot holes;

[0009] a rotating knob, rotatably connected in the slot;

[0010] A power pin is installed on the rotary knob, and the power pin is located at the round edge of the rotary knob;

[0011] A plurality of groups of power terminals are respectively installed in the plurality of groups of slots, and the power terminals are used to guide the charge to the power-taking pins on the rotary knob.

[0012] In order to increase resistance and avoid accidental rotation, preferably, a damping shell is installed in the slot, and the damping shell is sleeved on the rotating knob.

[0013] In order to ensure the accuracy of angle adjustment, preferably, an angle line is provided on the slot plate and a pointer is provided on the rotary knob.

[0014] For protection, preferably, an insulating protective sleeve is sleeved on the power-taking pin.

[0015] In order to facilitate installation, preferably, the bus duct connector module box is provided with multiple groups of mounting slots, and mounting screws are connected in the mounting slots.

[0016] Compared with the prior art, the present invention provides a power supply pin with adjustable spacing, which has the following beneficial effects:

[0017] The rotary knob in the utility model is accurately adjusted with high precision, easier to operate, good stability, and convenient operation. In addition, it will not damage the module base plate. A damping shell is also added to the rotary disk, that is, there is relatively obvious resistance during the rotation operation, and the power supply foot will not be unstable and shifted due to vibration, impact, etc., thereby further improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a power supply pin with adjustable spacing proposed by the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a power supply pin with adjustable spacing proposed by the utility model Figure 2 ;

[0020] Figure 3 This is a schematic cross-sectional view of a power supply pin with adjustable spacing proposed by the present invention;

[0021] Figure 4 This utility model proposes a power supply foot with adjustable spacing Figure 3 Schematic diagram of the structure of part A.

[0022] In the figure: 1. Busbar duct connector module box; 101. Mounting slot; 102. Mounting screw; 103. Slot plate; 2. Power terminal; 3. Rotary knob; 4. Power pin; 5. Damping shell; 601. Pointer; 602. Angle line; 7. Insulation protective cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1:

[0025] Reference Figure 1-4 A power-taking foot with adjustable spacing includes a bus trough connector module box 1, and also includes: a slot plate 103, installed at the bottom of the bus trough connector module box 1, and a plurality of slot holes are provided on the slot plate 103; a rotary knob 3, which is rotatably connected in the slot hole; a power-taking foot 4, installed on the rotary knob 3, and the power-taking foot 4 is located at the round edge of the rotary knob 3; a plurality of groups of power terminals 2, respectively installed in the plurality of slot holes, the power terminals 2 are used to guide the charge to the power-taking foot 4 on the rotary knob 3, and a plurality of groups of mounting slots 101 are provided on the bus trough connector module box 1, and mounting screws 102 are connected in the mounting slots 101.

[0026] When the device is in use, since the power pin 4 is not at the center of the rotary knob 3, the position of the power pin 4 can be adjusted by rotating the rotary knob 3. Then the bus duct connector module box 1 can be installed on the bus duct, and the power pin 4 can be inserted into the bus duct to complete the circuit connection, and the circuit in the bus duct is connected through the bus duct connector module box 1.

[0027] Rotary adjustment is very suitable for use here. The main reason is that the adjustment position is not large after all, and it is basically fine-tuning. Accuracy is relatively important, and it must be done in one step and can be stopped at any time.

[0028] The most important thing is that this compass-type rotating mechanism can ensure that the power supply pins 4 between phases meet the requirements of electrical clearance and creepage distance (which are greatly increased), completely preventing accidents from happening.

[0029] Example 2:

[0030] Reference Figure 1-4 , a power supply foot with adjustable spacing, which is basically the same as Example 1, and further: a damping shell 5 is installed in the slot hole, the damping shell 5 is sleeved on the rotary knob 3, an angle line 602 is provided on the slot plate 103, and a pointer 601 is provided on the rotary knob 3.

[0031] The setting of the damping shell 5 can provide a certain resistance when the rotary knob 3 is rotated to avoid accidental rotation, while the pointer 601 and the angle line 602 can ensure the accuracy of the rotation angle and facilitate insertion.

[0032] Example 3:

[0033] Reference Figure 1-4, a power-taking pin with adjustable spacing, which is basically the same as Example 1, and furthermore: an insulating protective sleeve 7 is sleeved on the power-taking pin 4.

[0034] The insulating protective cover 7 can protect the power supply pin 4 .

[0035] The rotary knob 3 of the present invention is accurately adjusted with high precision, easier to operate, stable and convenient to operate, and will not damage the module base plate. A damping shell 5 is also added to the rotary knob 3, that is, there is relatively obvious resistance during the rotation operation, and the power supply pin 4 will not be unstable and shifted due to vibration, impact, etc., thereby further improving stability.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power supply foot with adjustable spacing, comprising a bus duct connector module box (1), characterized in that: Also includes: A slot plate (103) is installed at the bottom of the bus trough connector module box (1), and a plurality of slot holes are provided on the slot plate (103); A rotating knob (3) is rotatably connected in the slot; A power supply pin (4) is mounted on the rotary knob (3), and the power supply pin (4) is located at the round edge of the rotary knob (3); A plurality of groups of power terminals (2) are respectively installed in the plurality of groups of slots, and the power terminals (2) are used to guide electric charge to the power receiving pins (4) on the rotating knob (3).

2. The power supply pin with adjustable spacing according to claim 1, characterized in that: A damping shell (5) is installed in the slot, and the damping shell (5) is sleeved on the rotating knob (3).

3. The power supply pin with adjustable spacing according to claim 2, characterized in that: An angle line (602) is provided on the slot plate (103), and a pointer (601) is provided on the rotary knob (3).

4. The power supply pin with adjustable spacing according to claim 1, characterized in that: An insulating protective sleeve (7) is sleeved on the power-collecting pin (4).

5. The power supply pin with adjustable spacing according to claim 1, characterized in that: The bus duct connector module box (1) is provided with a plurality of mounting slots (101), and mounting screws (102) are connected in the mounting slots (101).