A wiring harness terminal plug-in device for a terminal cabinet

By designing a terminal cabinet wiring harness terminal plugging device with a structure including a rotating shaft, a transmission gear, etc., the problems of single terminal fixing structure and poor plugging stability in the prior art are solved, and rapid fixation and high-quality plugging of terminals of different sizes are achieved.

CN222735552UActive Publication Date: 2025-04-08HENAN TENGXU ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520403510.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-04-08
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing plug-in devices have a single terminal fixing structure, which is not suitable for rapid fixation of terminals of different sizes, and have poor plug-in stability, which affects the plug-in quality.

Method used

A terminal harness terminal plug-in device including a base, an adjustment seat and a positioning seat is designed. Through the coordination of the rotating shaft, transmission gear, connecting rack, L-shaped clamping plate, adjustment gear and adjustment rack, convenient fixing and limiting of terminals of different sizes is achieved, and plug-in stability is improved through the positioning plate, limit slide rod, press plate, second spring and other structures.

Benefits of technology

It realizes rapid fixing and limiting of terminals of different sizes, improves plug-in stability and quality, and is suitable for batch plug-in assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wiring harness terminal plug-in device for a terminal cabinet, and relates to the technical field of wiring harness plug-in, specifically a wiring harness terminal plug-in device for a terminal cabinet, comprising a base, an adjustment seat and a positioning seat, wherein an adjustment chamber is provided inside the adjustment seat, and a rotating shaft is rotatably connected inside the adjustment chamber, a transmission gear is provided on the outer surface of the rotating shaft, and a connecting rack is meshed on the outer surface of the transmission gear, and an adjustment slot is provided on the upper surface of the adjustment slot, and a connecting slider is slidably connected inside the adjustment slot, and the lower end of the connecting slider is provided on the upper surface of the connecting rack, and an L-shaped clamping plate is provided at one end of the connecting slider away from the connecting rack. The wiring harness terminal plug-in device for the terminal cabinet has the effect of conveniently fixing and limiting terminals of different sizes through the coordinated arrangement of the rotating shaft, the transmission gear, the connecting rack, the L-shaped clamping plate, the adjustment gear and the adjustment rack.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness plug-in, in particular to a wire harness terminal plug-in device of a terminal cabinet. Background Art

[0002] At present, when assembling the wiring harness, the designated wiring harness is mainly plugged into the jack of the terminal block manually and the wiring harness is fixed. Due to the wide application of energy storage distribution cabinets and the large number of terminal blocks required in a single distribution cabinet, the demand for terminal blocks is large. The manual plug-in method is inefficient and not suitable for batch plug-in assembly. Therefore, some manufacturers of terminal blocks will directly plug and assemble the wiring harnesses that meet the requirements with the terminal blocks in batches in advance, which greatly shortens the assembly time.

[0003] The terminal fixing structure size of the existing plug-in device is relatively single, which is not convenient for fast fixing of terminals of different sizes and has poor practicality. At the same time, the plugging stability of the existing terminal plug-in device is poor during plugging, which affects the plugging quality. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wiring harness terminal plugging device for a terminal cabinet, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wiring harness terminal plug-in device for a terminal cabinet, comprising a base, an adjustment seat and a positioning seat, an adjustment chamber is provided inside the adjustment seat, the internal rotation connection of the adjustment chamber is connected with a rotating shaft, the outer surface of the rotating shaft is provided with a transmission gear, the outer surface of the transmission gear is meshed with a connecting rack, an adjustment groove is provided on the upper surface of the adjustment seat, the internal sliding connection of the adjustment groove is connected with a connecting slider, the lower end of the connecting slider is provided on the upper surface of the connecting rack, an L-shaped clamping plate is provided on the end of the connecting slider away from the connecting rack, a supporting slider is provided on the inner wall of the adjustment chamber, the outer surface of the supporting slider is slidably connected with the adjusting rack, the outer surface of the adjusting rack is meshed with an adjusting gear, the adjusting gear is provided on the outer surface of the rotating shaft, and the adjusting rack is slidably connected to the inside of the adjustment seat.

[0008] Optionally, a limit box is provided on the outer surface of the adjustment seat, a guide slide rod is provided inside the limit box, a connecting plate is slidably connected to the outer surface of the guide slide rod, a plug-in column is provided on one side of the connecting plate, a connecting rod is provided at one end of the connecting plate away from the plug-in column, a control slide plate is provided at one end of the connecting rod, and a first spring is provided on the outer surface of the connecting plate.

[0009] Optionally, a pull ring is provided on one side of the adjusting rack, and a positioning hole is provided on the side of the adjusting rack close to the pull ring, and the position of the positioning hole is matched with the position of the plug-in column.

[0010] Optionally, there are several rotating shafts and transmission gears, and each transmission gear is connected to two racks, which are symmetrical with respect to the center of the transmission gear.

[0011] Optionally, a support seat is provided on the upper surface of the adjustment seat, and a positioning plate is transmission-connected to the outer surface of the support seat, a limiting slide rod is internally slidably connected to the positioning plate, a pressure plate is provided at the lower end of the limiting slide rod, a limiting plate is provided on the side of the limiting slide rod away from the pressure plate, a second spring is provided on the outer surface of the limiting plate, and one end of the second spring is provided on the outer surface of the positioning plate.

[0012] Optionally, a control slide groove is provided inside the adjustment seat, the control slide rod is slidably connected inside with a positioning slide rod, the outer surface of the positioning slide rod is slidably connected with a positioning rod, a positioning plate is provided on the outer surface of the positioning rod, and a card slot is provided on one side of the positioning plate, and the position of the card slot is adapted to the position of the positioning rod.

[0013] Optionally, a guide slot is provided inside the base, a guide rod is provided inside the guide slot, a fixed slider is slidably connected to the outer surface of the guide rod, and the adjustment seat is provided on the upper surface of the fixed slider.

[0014] Optionally, the positioning seat is arranged on the upper surface of the base, the external structure of the positioning seat is the same as the external structure of the adjustment seat, and the position of the positioning seat corresponds to the position of the adjustment seat.

[0015] The utility model provides a wiring harness terminal plugging device for a terminal cabinet, which has the following beneficial effects:

[0016] 1. The wiring harness terminal plug-in device of the terminal cabinet has the effect of conveniently fixing and limiting terminals of different sizes through the coordinated arrangement of a rotating shaft, a transmission gear, a connecting rack, an L-shaped clamping plate, an adjusting gear and an adjusting rack.

[0017] 2. The wiring harness terminal plug-in device of the terminal cabinet has the effect of improving plug-in stability and increasing plug-in quality through the coordinated arrangement of the positioning plate, the limiting slide bar, the pressure plate, the second spring, the positioning slide bar and the positioning disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model after the wiring harness terminal is installed;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 This is a schematic diagram of the internal structure of the limit box of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the adjustment seat of the utility model;

[0023] Figure 6 It is a schematic diagram of the external structure of the rotating shaft of the utility model.

[0024] In the figure: 1. base; 2. adjustment seat; 3. positioning seat; 4. rotating shaft; 5. transmission gear; 6. connecting rack; 7. adjustment slide; 8. L-shaped clamping plate; 9. supporting slide block; 10. adjustment rack; 11. adjustment gear; 12. limit box; 13. connecting plate; 14. plug-in column; 15. control slide plate; 16. first spring; 17. pull ring; 18. positioning hole; 19. positioning plate; 20. limit slide rod; 21. pressure plate; 22. second spring; 24. positioning rod; 25. positioning disk; 26. guide rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments. Example

[0026] A wiring harness terminal plug-in device for a terminal cabinet, comprising a base 1, an adjustment seat 2 and a positioning seat 3, an adjustment chamber is provided inside the adjustment seat 2, a rotating shaft 4 is rotatably connected inside the adjustment chamber, a transmission gear 5 is provided on the outer surface of the rotating shaft 4, a connecting rack 6 is meshed on the outer surface of the transmission gear 5, an adjustment slot 7 is provided on the upper surface of the adjustment seat 2, a connecting slider is slidably connected inside the adjustment slot 7, the lower end of the connecting slider is provided on the upper surface of the connecting rack 6, an L-shaped clamping plate 8 is provided on the end of the connecting slider away from the connecting rack 6, a supporting slider 9 is provided on the inner wall of the adjustment chamber, an adjusting rack 10 is slidably connected to the outer surface of the supporting slider 9, and the adjusting rack 10 is slidably connected to the outer surface of the adjusting rack 10. The outer surface of the rack 10 is meshed with an adjusting gear 11, which is arranged on the outer surface of the rotating shaft 4. The adjusting rack 10 is slidably connected to the inside of the adjusting seat 2. The outer surface of the adjusting seat 2 is provided with a limit box 12, and the inside of the limit box 12 is provided with a guide slide rod. The outer surface of the guide slide rod is slidably connected with a connecting plate 13, and a plug-in column 14 is provided on one side of the connecting plate 13. A connecting rod is provided at one end of the connecting plate 13 away from the plug-in column 14, and a control slide plate 15 is provided at one end of the connecting rod. A first spring 16 is provided on the outer surface of the connecting plate 13, and a pull ring 17 is provided on one side of the adjusting rack 10. The side of the adjusting rack 10 close to the pull ring 17 is provided with a The positioning hole 18 is matched with the position of the plug-in column 14. The number of the rotating shaft 4 and the transmission gear 5 is several. The number of racks 6 connected to each transmission gear 5 is two, which are symmetrical with each other about the center of the transmission gear 5. The upper surface of the adjustment seat 2 is provided with a support seat, and the outer surface of the support seat is transmission-connected with a positioning plate 19. The internal sliding connection of the positioning plate 19 is provided with a limiting slide rod 20. The lower end of the limiting slide rod 20 is provided with a pressing plate 21. The limiting slide rod 20 is provided with a limiting piece on the side away from the pressing plate 21. The outer surface of the limiting piece is provided with a second spring 22. One end of the second spring 22 is provided on the outer surface of the positioning plate 19. The adjustment seat 2 is provided with a control slide groove, the interior of the control slide rod is slidably connected with a positioning slide rod, the outer surface of the positioning slide rod is slidably connected with a positioning rod 24, the outer surface of the positioning rod 24 is provided with a positioning plate 25, a card slot is provided on one side of the positioning plate 19, the position of the card slot is adapted to the position of the positioning rod 24, a guide slide groove is provided inside the base 1, a guide rod 26 is provided inside the guide slide groove, the outer surface of the guide rod 26 is slidably connected with a fixed slider, the adjusting seat 2 is arranged on the upper surface of the fixed slider, the positioning seat 3 is arranged on the upper surface of the base 1, the external structure of the positioning seat 3 is the same as the external structure of the adjusting seat 2, and the position of the positioning seat 3 corresponds to the position of the adjusting seat 2.

[0027] In order to make the wiring harness terminal plug-in device of the terminal cabinet have the effect of facilitating the fixing and limiting of terminals of different sizes and to make the wiring harness terminal plug-in device of the terminal cabinet have the effect of improving the plug-in stability and increasing the plug-in quality, as shown in the attached Figure 1-6As shown, the present application adopts the following structure, by rotating the shaft 4, the transmission gear 5, the connecting rack 6, the L-shaped clamping plate 8, the adjusting gear 11 and the adjusting rack 10, the positioning plate 19, the limiting slide bar 20, the pressure plate 21, the second spring 22, the positioning slide bar and the positioning disk 25, during use, by sliding the control slide plate 15, squeezing the first spring 16, the plug-in column 14 is disengaged from the positioning hole 18 of the adjusting rack 10, and then, through the pull ring 17, the adjusting rack 10 is controlled to slide, thereby driving the adjusting rack The wheel 11 rotates, and under the action of the rotating shaft 4, the transmission gear 5 is driven to rotate, and then the connecting rack 6 and the L-shaped clamping plate 8 are driven to adjust the distance between the two L-shaped clamping plates 8 to adapt to the size of the corresponding terminals. After the adjustment is completed, the control slide plate 15 is released, and under the elastic force of the first spring 16, the plug-in column 14 is plugged into the corresponding positioning hole 18 to fix the position of the adjustment rack 10, thereby fixing the L-shaped clamping plate 8. Subsequently, the two ends of the corresponding terminals are placed in the L-shaped clamping plate 8 for limit fixing. After completion, rotate the positioning plate 19 to make the pressure plate 21 abut against the top of the terminal, stretch the second spring 22, limit the terminal to prevent the terminal from sliding during the insertion process, then slide the positioning rod 24 to make the positioning rod 24 slide into the card slot of the positioning plate 19, and limit the positioning plate 19 through the positioning disk 25, then slide the adjustment seat 2 to make the terminal plug on the adjustment seat 2 dock with the terminal connector on the positioning seat 3, after completion, slide the positioning rod 24 to make the positioning rod 24 detach from the positioning plate 19, and reverse the positioning plate 19 , so that the pressure plate 21 is separated from the terminal, the control slide plate 15 is slid, the first spring 16 is squeezed, the plug-in column 14 is separated from the positioning hole 18 of the adjusting rack 10, the adjusting rack 10 is slid, the two L-shaped clamping plates 8 are separated, and then the terminal is separated from the L-shaped clamping plate 8, and then the plug-in device is separated from the terminal, so that the wiring harness terminal plug-in device of the terminal cabinet has the effect of facilitating the fixing and limiting of terminals of different sizes and the effect of improving the plug-in stability and increasing the plug-in quality.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wiring harness terminal plug-in device for a terminal cabinet, comprising a base, an adjustment seat and a positioning seat, characterized in that: The adjusting seat is provided with an adjusting bin inside, and a rotating shaft is rotatably connected inside the adjusting bin. A transmission gear is provided on the outer surface of the rotating shaft, and a connecting rack is meshed on the outer surface of the transmission gear. An adjusting slot is provided on the upper surface of the adjusting seat, and a connecting slider is slidably connected inside the adjusting slot. The lower end of the connecting slider is provided on the upper surface of the connecting rack, and an L-shaped clamping plate is provided on the end of the connecting slider away from the connecting rack. A supporting slider is provided on the inner wall of the adjusting bin, and the outer surface of the supporting slider is slidably connected with the adjusting rack. The outer surface of the adjusting rack is meshed with an adjusting gear. The adjusting gear is provided on the outer surface of the rotating shaft, and the adjusting rack is slidably connected to the inside of the adjusting seat.

2. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: A limit box is provided on the outer surface of the adjustment seat, a guide slide rod is provided inside the limit box, a connecting plate is slidably connected to the outer surface of the guide slide rod, a plug-in column is provided on one side of the connecting plate, a connecting rod is provided at one end of the connecting plate away from the plug-in column, a control slide plate is provided at one end of the connecting rod, and a first spring is provided on the outer surface of the connecting plate.

3. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: A pull ring is arranged on one side of the adjusting rack, and a positioning hole is opened on the side of the adjusting rack close to the pull ring, and the position of the positioning hole is matched with the position of the plug-in column.

4. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: There are several rotating shafts and transmission gears, and each transmission gear is connected to two racks, which are symmetrical with respect to the center of the transmission gear.

5. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: A support seat is arranged on the upper surface of the adjustment seat, and a positioning plate is transmission-connected to the outer surface of the support seat, and a limiting slide rod is slidingly connected inside the positioning plate, and a pressure plate is arranged at the lower end of the limiting slide rod, and a limiting plate is arranged on the side of the limiting slide rod away from the pressure plate, and a second spring is arranged on the outer surface of the limiting plate, and one end of the second spring is arranged on the outer surface of the positioning plate.

6. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: A control slide groove is provided inside the adjustment seat, a positioning slide rod is slidably connected inside the control slide rod, a positioning rod is slidably connected to the outer surface of the positioning slide rod, a positioning plate is provided on the outer surface of the positioning rod, a card slot is provided on one side of the positioning plate, and the position of the card slot is adapted to the position of the positioning rod.

7. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: A guide slot is provided inside the base, a guide rod is provided inside the guide slot, a fixed slider is slidably connected to the outer surface of the guide rod, and the adjustment seat is arranged on the upper surface of the fixed slider.

8. The wiring harness terminal plug-in device of a terminal cabinet according to claim 1, characterized in that: The positioning seat is arranged on the upper surface of the base, the external structure of the positioning seat is the same as the external structure of the adjustment seat, and the position of the positioning seat corresponds to the position of the adjustment seat.