CN216251164U - Low-voltage distribution system wiring terminal - Google Patents
Low-voltage distribution system wiring terminal Download PDFInfo
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- CN216251164U CN216251164U CN202122771937.7U CN202122771937U CN216251164U CN 216251164 U CN216251164 U CN 216251164U CN 202122771937 U CN202122771937 U CN 202122771937U CN 216251164 U CN216251164 U CN 216251164U
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Abstract
The utility model discloses a wiring terminal of a low-voltage power distribution system, which comprises a terminal main body, wherein a wiring hole is formed in the terminal main body, a clamping plate is arranged in the wiring hole, a first rotating wheel is arranged at the upper end of the terminal main body, the lower end of the first rotating wheel is connected with a connecting shaft, one end of the connecting shaft is connected with a first gear, a second rotating wheel is arranged on one side of the first rotating wheel, and a second gear is arranged on one side of the first gear. This low pressure distribution system binding post is through setting up first runner, the connecting axle, first gear, the second gear, the lead screw, the movable plate, the thread bush, the threaded rod, the movable rod, the slider, the slide bar, a spring, connecting sleeve and splint, effectively avoid binding post to appear the phenomenon of end of a thread slippage in the use, improve electric connection's steadiness and safety in utilization, can play certain guard action to external end of a thread simultaneously, avoid long-term the use to lead to the fact the damage to external end of a thread, binding post's result of use and external end of a thread's life have been improved.
Description
Technical Field
The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal of a low-voltage power distribution system.
Background
A loop is required to be connected and disconnected in a low-voltage distribution system frequently, the method adopted in the past is to arrange two screws on the loop to disconnect the loop, one screw is provided with a metal hook, the hook is hung to connect the loop, the hook is disassembled to disconnect the loop, when the wire is connected, the wire is connected through a wiring terminal, the conventional wiring terminal basically can meet daily use requirements, but some defects still need to be improved.
The prior art has the following defects or problems:
the existing wiring terminal has the defects that the fixing mode of the external wiring terminal is single, the fixing effect is poor, the wire terminal is easy to slip, and the normal operation of a power distribution system is influenced in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wiring terminal of a low-voltage power distribution system aiming at the defects of the prior art, and solves the problems that the wiring terminal provided in the background art is single in fixing mode, poor in fixing effect and prone to phenomena of thread end slipping.
In order to achieve the purpose, the utility model provides the following technical scheme: a wiring terminal of a low-voltage power distribution system comprises a terminal main body, wherein a wiring hole is arranged in the terminal main body, a clamping plate is arranged in the wiring hole, a first rotating wheel is arranged at the upper end of the terminal main body, the lower end of the first rotating wheel is connected with a connecting shaft, one end of the connecting shaft is connected with a first gear, a second rotating wheel is arranged on one side of the first rotating wheel, a second gear is arranged on one side of the first gear, the lower end of the second gear is connected with a screw rod, the lower end of the screw rod is provided with a movable plate, the lower end of the second rotating wheel is connected with a threaded sleeve, the lower end of the threaded sleeve is provided with a threaded rod, the lower end of the threaded rod is provided with a movable rod, one end of the movable rod is provided with a sliding block, a sliding rod is arranged inside the sliding block, one side of the sliding block is connected with a spring, and one end of the spring is connected with a connecting sleeve connected with the clamping plate.
As a preferable technical scheme of the utility model, the second gears are divided into two groups, the second gears are symmetrically distributed on two sides of the first gear, and the second gear is rotationally connected with the first gear.
As a preferable technical scheme of the utility model, the surface of the moving plate is provided with a threaded hole, the inner diameter size of the threaded hole is matched with the diameter size of the screw rod, and the screw rod is in threaded connection with the moving plate through the threaded hole.
According to the preferable technical scheme, the threaded sleeve is internally provided with a threaded groove, the inner diameter of the threaded groove is matched with the diameter of the threaded rod, and the threaded rod is in threaded connection with the threaded sleeve through the threaded groove.
As a preferred technical scheme, the movable rod is rotatably connected with the threaded rod through a shaft body, and the movable rod is rotatably connected with the sliding block through the shaft body.
As a preferable technical scheme, a round hole is formed in the sliding block, the inner diameter of the round hole is matched with the diameter of the sliding rod, and the sliding block is connected with the sliding rod in a sliding mode through the round hole.
As the preferable technical scheme of the utility model, the clamping plates are divided into two groups, the clamping plates are symmetrically distributed on two sides of the wiring hole, and the inner diameter size of the connecting sleeve is matched with the diameter size of the sliding rod.
Compared with the prior art, the utility model provides a low-voltage distribution system wiring terminal, which has the following beneficial effects:
1. according to the connecting terminal of the low-voltage power distribution system, the first rotating wheel, the connecting shaft, the first gear, the second gear, the screw rod, the movable plate and the clamping plate are arranged, when the external connector lug is used for plugging the connecting terminal, the first rotating wheel is rotated, the connecting shaft drives the first gear and the second gear to rotate, the screw rod and the movable plate rotate in a threaded manner, the movable plate moves upwards, the clamping effect on the external connector lug is achieved, meanwhile, the clamping plate can fix a wire head seat of the external connector lug, the phenomenon that the wire head of the connecting terminal slips in the using process can be effectively avoided, and the stability and the using safety of electrical connection are improved;
2. this low pressure distribution system binding post, through setting up the second runner, the thread bush, the threaded rod, the movable rod, the slider, the slide bar, a spring, connecting sleeve and splint, in fixing the external connector lug, effect through the spring, can avoid the clamping force of fixed in-process too big, play certain guard action to the external connector lug, when not changing fixed effort, can also play certain guard action to the external connector lug, avoid long-term the use to lead to the fact the damage to the external connector lug, binding post's result of use and external connector lug's life have been improved.
Drawings
FIG. 1 is a schematic view of a terminal according to the present invention;
fig. 2 is a schematic view of the internal cross-sectional structure of the terminal of the present invention;
fig. 3 is a schematic view of the internal cross-sectional structure of the terminal of the present invention.
In the figure: 1. a terminal main body; 2. a wiring hole; 3. a splint; 4. a first runner; 5. a connecting shaft; 6. a first gear; 7. a second runner; 8. a second gear; 9. a screw rod; 10. moving the plate; 11. a threaded sleeve; 12. a threaded rod; 13. a movable rod; 14. a slider; 15. a slide bar; 16. a spring; 17. and connecting the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: a low-voltage distribution system wiring terminal comprises a terminal body 1, a wiring hole 2 is formed in the terminal body 1 and used for inserting an external wire, a clamping plate 3 is arranged in the wiring hole 2, a first rotating wheel 4 is arranged at the upper end of the terminal body 1, a connecting shaft 5 is connected to the lower end of the first rotating wheel 4, a first gear 6 is connected to one end of the connecting shaft 5, a second rotating wheel 7 is arranged on one side of the first rotating wheel 4, a second gear 8 is arranged on one side of the first gear 6, a lead screw 9 is connected to the lower end of the second gear 8, a movable plate 10 is arranged at the lower end of the lead screw 9 and used for fixing an external wiring terminal, a threaded sleeve 11 is connected to the lower end of the second rotating wheel 7, a threaded rod 12 is arranged at the lower end of the threaded rod 11, a movable rod 13 is arranged at the lower end of the threaded rod 12, a sliding block 14 is arranged at one end of the movable rod 13, a sliding rod 15 is arranged in the sliding block 14, and a spring 16 is connected to one side of the sliding block 14, one end of the spring 16 is connected to a connecting sleeve 17 connected to the clamping plate 3.
In this embodiment, the second gears 8 are divided into two groups, the second gears 8 are symmetrically distributed on two sides of the first gear 6, and the second gears 8 are rotatably connected with the first gear 6, so that the stability of the moving plate 10 in the moving process is improved, and the fixing effect of the external connector lug is improved; the surface of the moving plate 10 is provided with a threaded hole, the inner diameter size of the threaded hole is matched with the diameter size of the screw rod 9, and the screw rod 9 is in threaded connection with the moving plate 10 through the threaded hole, so that the structure is simple and easy to realize; a thread groove is formed in the threaded sleeve 11, the inner diameter of the thread groove is matched with the diameter of the threaded rod 12, and the threaded rod 12 is in threaded connection with the threaded sleeve 11 through the thread groove, so that the threaded sleeve is convenient to operate and use in the using process; the movable rod 13 is rotatably connected with the threaded rod 12 through a shaft body, and the movable rod 13 is rotatably connected with the sliding block 14 through the shaft body, so that the structure is reasonable; a round hole is formed in the sliding block 14, the inner diameter of the round hole is matched with the diameter of the sliding rod 15, and the sliding block 14 is connected with the sliding rod 15 in a sliding mode through the round hole, so that the structure is reasonable; the clamping plates 3 are divided into two groups, the clamping plates 3 are symmetrically distributed on two sides of the wiring hole 2, the inner diameter size of the connecting sleeve 17 is matched with the diameter size of the sliding rod 15, and the clamping effect on the thread end of the external thread end is improved.
The working principle and the using process of the utility model are as follows: in the use process of the wiring terminal, the wire end of an external electric wire is inserted into the bottom of the wiring hole 2, the wire holder is reserved at the position close to the wiring hole 2, the first rotating wheel 4 is rotated, the connecting shaft 5 drives the first gear 6 and the second gear 8 to rotate, the screw rod 9 and the movable plate 10 are in threaded rotation, the movable plate 10 moves upwards to realize the fixation of the wire end, then the second rotating wheel 7 is rotated, the threaded sleeve 11 and the threaded rod 12 are in threaded rotation, the threaded rod 12 moves upwards to have the rotation with the movable rod 13, the movable rod 13 drives the sliding block 14 to move close to each other, when the clamping plate 3 contacts the wire holder, the rotation is continued, the clamping plate 3 and the connecting sleeve 17 stop moving, the sliding block 14 continues to move, the spring 16 is compressed, the acting force of the clamping plate 3 on the wire holder is increased, and the fixation of the wire holder is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a low pressure distribution system binding post which characterized in that: comprises a terminal main body (1), a wiring hole (2) is formed in the terminal main body (1), a clamping plate (3) is arranged in the wiring hole (2), a first rotating wheel (4) is arranged at the upper end of the terminal main body (1), the lower end of the first rotating wheel (4) is connected with a connecting shaft (5), one end of the connecting shaft (5) is connected with a first gear (6), a second rotating wheel (7) is arranged on one side of the first rotating wheel (4), a second gear (8) is arranged on one side of the first gear (6), the lower end of the second gear (8) is connected with a lead screw (9), a movable plate (10) is arranged at the lower end of the lead screw (9), a threaded sleeve (11) is connected at the lower end of the threaded sleeve (11), a threaded rod (12) is arranged at the lower end of the threaded rod (12), a movable rod (13) is arranged at the lower end of the threaded rod (12), one end of the movable rod (13) is provided with a sliding block (14), a sliding rod (15) is arranged inside the sliding block (14), one side of the sliding block (14) is connected with a spring (16), and one end of the spring (16) is connected with a connecting sleeve (17) connected with the clamping plate (3).
2. A low voltage power distribution system terminal according to claim 1, wherein: the second gears (8) are divided into two groups, the second gears (8) are symmetrically distributed on two sides of the first gear (6), and the second gears (8) are rotationally connected with the first gear (6).
3. A low voltage power distribution system terminal according to claim 1, wherein: the surface of the moving plate (10) is provided with a threaded hole, the inner diameter of the threaded hole is matched with the diameter of the screw rod (9), and the screw rod (9) is in threaded connection with the moving plate (10) through the threaded hole.
4. A low voltage power distribution system terminal according to claim 1, wherein: the threaded sleeve is characterized in that a threaded groove is formed in the threaded sleeve (11), the inner diameter of the threaded groove is matched with the diameter of the threaded rod (12), and the threaded rod (12) is in threaded connection with the threaded sleeve (11) through the threaded groove.
5. A low voltage power distribution system terminal according to claim 1, wherein: the movable rod (13) is rotatably connected with the threaded rod (12) through a shaft body, and the movable rod (13) is rotatably connected with the sliding block (14) through the shaft body.
6. A low voltage power distribution system terminal according to claim 1, wherein: round holes are formed in the sliding blocks (14), the inner diameter of each round hole is matched with the diameter of the sliding rod (15), and the sliding blocks (14) are connected with the sliding rods (15) in a sliding mode through the round holes.
7. A low voltage power distribution system terminal according to claim 1, wherein: splint (3) divide into two sets ofly, and splint (3) are the symmetric distribution in the both sides of wiring hole (2), the internal diameter size of connecting sleeve (17) and the diameter size phase-match of slide bar (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771937.7U CN216251164U (en) | 2021-11-12 | 2021-11-12 | Low-voltage distribution system wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771937.7U CN216251164U (en) | 2021-11-12 | 2021-11-12 | Low-voltage distribution system wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216251164U true CN216251164U (en) | 2022-04-08 |
Family
ID=80992283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771937.7U Active CN216251164U (en) | 2021-11-12 | 2021-11-12 | Low-voltage distribution system wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216251164U (en) |
-
2021
- 2021-11-12 CN CN202122771937.7U patent/CN216251164U/en active Active
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