Zero line terminal
By adopting the neutral terminal designed with a modular structure, the problems of complex structure, cumbersome assembly and poor insulation in the prior art are solved, and the neutral terminal has simple structure, stable performance, convenient assembly, reliable connection and good insulation performance are achieved.
Patent Information
- Application Number
- CN202421336089.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing neutral terminals have complex structural design, cumbersome assembly, exposed wiring screws, poor insulation, and safety hazards. Moreover, when wiring or disconnecting wires, the connection screws are easily fall off and lost, resulting in inconvenient wiring.
A neutral terminal with a simple structure is adopted, including a housing and a conductive component. The housing consists of a base, a base plate, and a cover plate. The conductive component adopts a modular structure design. The conductive plate is arranged in the accommodation cavity and the wiring screws are arranged in the wiring cavity. They are assembled through a clamping and mating method to avoid exposure of the wiring screws.
The neutral terminal has simple structure, stable and reliable performance, convenient assembly, reliable connection and good insulation performance, avoiding the risk of wiring screws falling off and improving the convenience and safety of wiring.
Smart Images
Figure CN222563038U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a neutral line terminal. Background Art
[0002] At present, the terminal block is used to facilitate the connection of wires. It is actually a piece of metal sheet sealed in insulating plastic, with holes at both ends for inserting wires and screws for tightening or loosening. For example, two wires sometimes need to be connected and sometimes need to be disconnected. At this time, they can be connected with the terminal block, and can be disconnected at any time without welding or twisting them together, which is very convenient and quick. The existing neutral terminal has a complex structural design, cumbersome assembly, and the wiring screws are exposed, with poor insulation, posing a safety hazard. When connecting or disconnecting wires, the connection screws are easy to fall off or lose, resulting in inconvenient wiring. Summary of the invention
[0003] The utility model aims to overcome the defects of the prior art and provide a neutral line terminal with simple structure, stable and reliable performance, convenient assembly, reliable connection and good insulation performance.
[0004] To achieve the above-mentioned purpose, the utility model adopts a neutral line terminal, including a shell and a conductive component, the shell including a base, a bottom plate arranged on the base, and a cover plate arranged on the base, a receiving cavity is formed between the base and the cover plate, a wiring cavity is formed between the base and the cover plate, and a plurality of screw holes connected between the receiving cavity and the wiring cavity are respectively arranged on the base, the conductive component includes a conductive plate arranged in the receiving cavity, a plurality of branch wiring holes arranged on the conductive plate, and a plurality of wiring screws arranged on the conductive plate corresponding to the plurality of branch wiring holes, one end of the conductive plate has a wiring portion exposed outside the base, a wiring bolt is arranged on the wiring portion, and the plurality of wiring screws respectively pass through the plurality of screw holes and are connected to the conductive plate.
[0005] The beneficial effects of the above structure are: the conductive component adopts a modular structure design, which is conducive to the modular assembly of the neutral terminal, and the assembly efficiency is higher. The conductive plate is arranged in the accommodating cavity, which can ensure that the connection between the conductive plate component and the base is more compact, and the conductive plate is not easy to loosen. The wiring screw is arranged in the wiring cavity, and the wiring screw passes through the screw hole of the base and is connected to the conductive plate. When wiring or removing the wires, the wiring screw is not easy to fall off, and the wiring is more convenient. The cover plate can avoid the exposure of the wiring screw, and the insulation performance is better and the safety is higher. Therefore, the neutral terminal has the advantages of simple structure, stable and reliable performance, convenient assembly, reliable connection, and good insulation performance.
[0006] In particular, the cover plate is provided with a plurality of clamping plates, the plurality of clamping plates are provided with arc-shaped clamping grooves, the base is provided with a clamping shaft matched with the arc-shaped clamping groove, the clamping shaft is clamped in the arc-shaped clamping groove, and constitutes a clamping fit between the cover plate and the clamping shaft. The cover plate and the base are assembled in a clamping fit manner, thereby facilitating the assembly of the neutral terminal and achieving higher assembly efficiency.
[0007] In particular, a shielding portion on the wiring bolt is provided at one end of the cover plate, and the shielding portion can prevent the wiring bolt from being exposed, thereby facilitating improving the insulation performance of the neutral terminal.
[0008] In particular, the bottom plate is provided with a limiting convex rib which abuts against the conductive plate. The limiting convex rib plays a limiting role on the conductive plate, and the limiting convex rib can press the conductive plate tightly into the base, thereby ensuring a more compact connection between the conductive plate and the base.
[0009] In particular, a clamping groove is provided at each end of the bottom plate, and a clamping boss matched with the clamping groove is provided on the base, and the clamping boss is clamped in the clamping groove to form a clamping fit between the bottom plate and the base. The bottom plate and the base are connected by a clamping fit, so that the bottom plate and the base are easily assembled, and the assembly is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a stereogram of an embodiment of the utility model.
[0011] Figure 2 This is an exploded view of an embodiment of the utility model.
[0012] Figure 3 This is a cross-sectional view of an embodiment of the utility model.
[0013] Figure 4 It is a three-dimensional diagram of the base of the embodiment of the utility model. DETAILED DESCRIPTION
[0014] like Figures 1 to 4As shown, an embodiment of the utility model is a neutral line terminal, including a shell 10 and a conductive component 20, the shell 10 includes a base 11, a bottom plate 12 arranged on the base 11, and a cover plate 13 arranged on the base 11, a receiving cavity 100 is formed between the base 11 and the cover plate 13, a wiring cavity 101 is formed between the base 11 and the cover plate 13, and a plurality of screw holes 111 connected between the receiving cavity 100 and the wiring cavity 101 are respectively arranged on the base 11, the conductive component 20 includes a conductive plate 21 arranged in the receiving cavity 100, a plurality of branch wiring holes 211 arranged on the conductive plate 21, and a plurality of wiring screws 22 arranged on the conductive plate 21 corresponding to the plurality of branch wiring holes 211, one end of the conductive plate 21 has a wiring portion 212 exposed outside the base 11, and a wiring bolt 23 is arranged on the wiring portion 212, and the plurality of wiring screws 22 respectively pass through the plurality of screw holes 111 and are connected to the conductive plate 21. The cover plate 13 is provided with a plurality of clamping plates 131, and the plurality of clamping plates 131 are provided with arc-shaped clamping grooves 132, and the base 11 is provided with a clamping shaft 112 matched with the arc-shaped clamping grooves 132, and the clamping shaft 112 is clamped in the arc-shaped clamping grooves 132, and constitutes a clamping fit between the cover plate 13 and the clamping shaft 112. The cover plate and the base are assembled in a clamping fit manner, so as to facilitate the assembly of the neutral terminal and improve the assembly efficiency. A shielding portion 133 on the wiring bolt 23 is provided at one end of the cover plate 13. The shielding portion can prevent the wiring bolt from being exposed, so as to improve the insulation performance of the neutral terminal.
[0015] like Figure 2 , 3 As shown in Figures 4 and 5, the bottom plate 12 is provided with a limiting rib 121 which abuts against the conductive plate 21. The limiting rib has a limiting effect on the conductive plate, and the limiting rib can press the conductive plate tightly into the base, thereby ensuring a more compact connection between the conductive plate and the base. A snap-fit groove 122 is provided at each end of the bottom plate 12, and a snap-fit boss 113 matching the snap-fit groove 122 is provided on the base 11. The snap-fit boss 113 is snapped into the snap-fit groove 122, and forms a snap-fit between the bottom plate 12 and the base 11. The bottom plate and the base are connected by snap-fit, which facilitates the assembly of the bottom plate and the base, and makes the assembly more convenient.
[0016] The conductive component adopts a modular structure design, which is conducive to the modular assembly of the neutral terminal, and the assembly efficiency is higher. The conductive plate is arranged in the accommodating cavity, which can ensure that the connection between the conductive plate component and the base is more compact, and the conductive plate is not easy to loosen. The wiring screw is arranged in the wiring cavity, and the wiring screw passes through the screw hole of the base and is connected to the conductive plate. When wiring or removing the wires, the wiring screw is not easy to fall off, and the wiring is more convenient. The cover plate can avoid the exposure of the wiring screw, and the insulation performance is better and the safety is higher. Therefore, the neutral terminal has the advantages of simple structure, stable and reliable performance, convenient assembly, reliable connection, and good insulation performance.
Claims
1. A neutral line terminal, characterized in that: It includes a shell and a conductive component. The shell includes a base, a bottom plate arranged on the base, and a cover plate arranged on the base. A receiving cavity is formed between the base and the cover plate, and a wiring cavity is formed between the base and the cover plate. The base is respectively provided with a plurality of screw holes connected between the receiving cavity and the wiring cavity. The conductive component includes a conductive plate arranged in the receiving cavity, a plurality of branch wiring holes arranged on the conductive plate, and a plurality of wiring screws arranged on the conductive plate corresponding to the plurality of branch wiring holes. One end of the conductive plate has a wiring portion exposed outside the base, and a wiring bolt is arranged on the wiring portion. The plurality of wiring screws respectively pass through the plurality of screw holes and are connected to the conductive plate.
2. The neutral terminal according to claim 1, characterized in that: The cover plate is provided with a plurality of clamping plates, each of which is provided with an arc-shaped clamping groove. The base is provided with a clamping shaft matching the arc-shaped clamping groove. The clamping shaft is clamped in the arc-shaped clamping groove to form a clamping fit between the cover plate and the clamping shaft.
3. The neutral terminal according to claim 1 or 2, characterized in that: One end of the cover plate is provided with a shielding portion on the shielding connection bolt.
4. The neutral terminal according to claim 1 or 2, characterized in that: The bottom plate is provided with limiting convex ribs which abut against the conductive plate.
5. The neutral terminal according to claim 1 or 2, characterized in that: A clamping groove is respectively arranged at both ends of the bottom plate, and a clamping boss matched with the clamping groove is arranged on the base. The clamping boss is clamped in the clamping groove to form a clamping fit between the bottom plate and the base.