CN222581716U

CN222581716U - Power rail and its conductive plate

Info

Publication number: CN222581716U
Application number: CN202420289092.9U
Authority: CN
Inventors: 孔祥芬
Original assignee: Wenzhou Zhengrui Technology Co ltd
Current assignee: Wenzhou Zhengrui Technology Co ltd
Priority date: 2024-02-07
Filing date: 2024-02-07
Publication date: 2025-03-07
Anticipated expiration: 2034-02-07

Abstract

The utility model relates to a power supply guide rail and a conductive plate, which comprises a rail shell, a junction box and a bus assembly, wherein the rail shell comprises a rail shell and a conductive plate sheath, a wiring terminal of the junction box comprises a wire fixing frame and a wire fixing assembly, the bus assembly comprises three conductive plates which are N, L and grounding electrode conductive plates respectively, one end of a conductive plate main body of the conductive plate extends to form an electric connection end which extends out of a mounting cavity and is connected with the wiring terminal, N, L electrode conductive plates are respectively arranged on two sides of a rail mouth in the width direction, the conductive plate main bodies of N, L electrode conductive plates are all in strip-shaped flat shapes, the conductive plate main bodies of N, L electrode conductive plates are vertically arranged in the mounting cavity, the electric connection end comprises a reversing plate part and a terminal connecting plate, the end parts of the conductive plate main bodies are twisted and extend to form the reversing plate part, and the conductive plate main bodies are integrally formed with the terminal connecting plates through the reversing plate parts, so that the extension surfaces of the terminal connecting plates form horizontal extension surfaces, and the terminal connecting plates are inserted into the fixing frame. Has the advantages of simple and compact structure and convenient assembly and operation.

Description

Power supply guide rail and conducting plate thereof

Technical Field

The utility model relates to a power supply guide rail of a track socket and a conductive plate in the power supply guide rail.

Background

The track receptacle mainly comprises a power rail (also called power track) and an adapter. The power supply rail is mounted on a wall or a table top or the like through a back plate thereof. The adapters are inserted on the power supply rail, can move left and right along the power supply rail, and can be increased or decreased according to the requirements of users. The novel household decoration has the advantages of neat and beautiful appearance, convenient use and the like, and is widely applied to the existing household decoration field.

The main structure of the power supply guide rail comprises a rail shell, a bus group and a junction box, wherein a channel is arranged on the rail shell, the bus group generally comprises a L, N and a conductive plate corresponding to a grounding electrode, the conductive plate is inserted in the channel, a rail opening leading to the channel is arranged on the surface of the rail shell, one end of the conductive plate extends out of the channel and is connected with a wiring terminal in the junction box, the conductive plate of the L, N electrode is electrically contacted and matched with a conductive contact pin of the adapter, the conductive plate of the L, N electrode is generally vertically arranged (namely, an electric contact surface of the adapter of the conductive plate is parallel to the depth direction of the rail opening of the power supply guide rail) on the side of the rail opening of the power supply guide rail, an external wiring terminal in the junction box is horizontally arranged, the wiring terminal in the junction box is required to be connected with the junction box in a adapting mode, the wiring terminal in the junction box is required to be simultaneously arranged with the wiring terminal (such as an authorized bulletin number CN 218887736U) so that the wiring terminal is required to be extended and is connected with the wiring terminal clip of the vertically arranged for a plurality of times, the wiring terminal structure is complicated, the wiring terminal structure in the junction box is also caused, the wiring terminal structure is complicated, the electrical connection operation is multiple times, and the wiring terminal connection operation is designed to be more reliable, and the reliability is increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the power supply guide rail which is simple and compact in structure and convenient to assemble and operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the power supply guide rail comprises a rail shell, wherein the rail shell comprises a rail shell, the rail shell is provided with a mounting cavity and a rail opening leading to the mounting cavity, and a conductive plate sheath is inserted into the mounting cavity;

The junction box is positioned at one end of the mounting cavity and comprises a mounting box and a horizontally arranged junction terminal, and the junction terminal comprises a wire fixing frame and a wire fixing assembly;

And bus assembly, including three conductive plates, the conductive plate is L utmost point conductive plate respectively, N utmost point conductive plate and earthing electrode conductive plate, the conductive plate is including the conductive plate main part of cartridge in the conductive plate sheath, the one end of conductive plate extends has and stretches out the installation cavity and the electric connection end of being connected with binding post, L utmost point conductive plate and N utmost point conductive plate divide to establish in the width direction both sides at the rail mouth, the conductive plate main part of L utmost point conductive plate and the conductive plate main part of N utmost point conductive plate are rectangular shape platykurtic, the conductive plate main part of L utmost point conductive plate and the conductive plate main part of N utmost point conductive plate are setting up and put at the installation intracavity, its characterized in that:

The electric connection ends of the L-pole conductive plate and the N-pole conductive plate comprise reversing plate parts and terminal connection plates, the end parts of the conductive plate main bodies of the L-pole conductive plate and the N-pole conductive plate are twisted and extend to form the reversing plate parts, and the conductive plate main bodies of the L-pole conductive plate and the N-pole conductive plate are integrally formed and connected with the terminal connection plates through the reversing plate parts, so that the extension surfaces of the terminal connection plates of the L-pole conductive plate and the N-pole conductive plate are horizontally extended.

Preferably, the terminal connecting plate is inserted into the wire fixing frame of the wiring terminal.

Preferably, the electric connection end of the grounding electrode conductive plate is inserted into the wire fixing frame of the wiring terminal.

Preferably, the terminal connecting plate comprises a connecting plate body connected with the reversing plate part and a terminal connecting plate main body which is formed by cutting in the width direction and is narrower than the connecting plate body.

Preferably, the terminal connecting plate main body is stamped to form a pressing line protrusion.

Preferably, the track shell comprises a main shell with the installation cavity formed, end covers at two ends of the installation cavity of the main shell are provided with end shells, and two ends of the conducting plate sheath extend out of the end openings of the installation cavity and are inserted into the end shells at corresponding positions.

Preferably, the installation cavity of the main shell comprises a first insertion channel and a second insertion channel, the first insertion channel is correspondingly arranged at the position of the track opening, the second insertion channel is arranged at the bottom side of the first insertion channel, partition plates for separating the first insertion channel and the second insertion channel are arranged at two lateral sides of the installation cavity, a spacing opening for connecting the first insertion channel and the second insertion channel is formed between the two partition plates, a positioning end part is formed at one end of the spacing opening on the partition plate, the positioning end part comprises a sheath limiting convex part protruding towards the second insertion channel, a sheath positioning groove is formed on the partition plate through the sheath limiting convex part in a surrounding mode, a positioning convex rib is arranged at the bottom of the second insertion channel in a protruding mode, the second insertion channel is used for conducting plate sheath insertion, the conducting plate sheath comprises two oppositely arranged 匚 type insulating sleeves, L-pole conducting plates and N-pole conducting plates are inserted in the 匚 type insulating sleeves in a one-to-one mode, two ends of the opening side of the 匚 type insulating sleeves are respectively formed at two ends of the side of the opening of the insulating sleeves, the side wall plate is correspondingly inserted into the bottom side of the channel corresponding to the positioning convex part of the second insertion channel, and the positioning rib is inserted into the bottom side of the positioning channel is correspondingly arranged at the bottom side of the second insertion channel.

The utility model adopts the design that the conductive plate main body of the L-pole conductive plate and the conductive plate main body of the N-pole conductive plate are directly twisted to form a torsion part (namely a reversing plate part), so that after the conductive plate main body of the N, L-pole conductive plate is vertically arranged, the terminal connecting plate can be horizontally arranged on the track shell, the terminal connecting plate and the wiring terminal are horizontally arranged, so that the connection between the terminal connecting plate and the wiring terminal is more convenient, the structure is simple, the terminal connecting plate can be directly stretched into the wire fixing frame, the wiring terminal does not need to be specially designed, the whole structure is simple and the assembly is more convenient, in addition, under the design, the N, L-pole conductive plate is directly arranged in the wire fixing frame, the reliability of the electric connection between an external lead and the N, L-pole conductive plate can be more effectively ensured, the conductive plate sheath adopts the design of two 匚 -type insulating sleeves, and the opening side end part of the 匚 -type insulating sleeve and the sheath limit convex part and the positioning convex rib are inserted, and the positioning and the installation of the conductive plate sheath are firm and reliable.

Another object of the present utility model is to provide a conductive plate for a power supply rail, which is convenient for wiring installation and has the advantages of simple structure and reliable electrical connection.

The utility model provides a current conducting plate of power supply rail, includes rectangular shape platykurtic current conducting plate main part, and current conducting plate main part one end is equipped with the electricity and connects the end, its characterized in that: the electric connection end head comprises a reversing plate part and a terminal connection plate, wherein the end part of the conductive plate main body is twisted and extended to form the reversing plate part, the conductive plate main body is connected with the terminal connection plate through the reversing plate part in an integrated manner, and the terminal connection plate is arranged at an angle with the conductive plate main body through the reversing plate part, so that the terminal connection plate can be arranged horizontally after the conductive plate main body is longitudinally installed.

By adopting the technical scheme, the end part of the conductive plate is directly twisted and then is extended to form the terminal connecting plate, and the terminal connecting plate and the conductive plate main body are arranged at an angle, so that after the conductive plate is vertically arranged, the terminal connecting plate can be in a horizontal state, thereby adapting to a wiring terminal installation arrangement mode, further simplifying the electric connection structure of the conductive plate and the wiring terminal, and the torsion angle of the reversing plate part is adjusted according to the installation arrangement condition of the conductive plate main body, so that the terminal connecting plate can be in the horizontal state after the conductive plate is installed.

The utility model is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a power rail of the present utility model;

FIG. 2 is a partial exploded view of the power rail of the present utility model;

FIG. 3 is an exploded view of the power rail of the present utility model;

FIG. 4 is a schematic view of the structure of an N-pole conductive plate according to the present utility model;

FIG. 5 is a rear view of the power rail of the present utility model;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 along section C;

FIG. 8 is an enlarged view of a portion of FIG. 6 along section D;

fig. 9 is a cross-sectional view taken along B-B in fig. 5.

Detailed Description

Referring to fig. 1-9, the power supply guide rail disclosed by the utility model comprises a rail shell, a junction box and a bus assembly;

The track shell comprises a track shell 1, wherein the track shell 1 is provided with a mounting cavity and a track opening 111 leading to the mounting cavity, a conductive pin of the adapter is inserted into the mounting cavity along the track opening and is contacted with a conductive plate to take electricity, a conductive plate sheath 2 is inserted into the mounting cavity, and the conductive plate sheath 2 provides mounting and insulation protection for the conductive plate;

The junction box is arranged at one end of the installation cavity, the junction box comprises an installation box 3 and a wiring terminal 4 which is horizontally arranged, the wiring terminal 4 comprises a wire fixing frame 41 and a wire fixing assembly, and the wire fixing assembly is used for fixing an external wire and is of a conventional design, such as a bolt 42 in the specific embodiment;

The bus assembly comprises three conductive plates 5, wherein the conductive plates are an L-pole conductive plate 5-1, an N-pole conductive plate 5-2 and a grounding electrode conductive plate 5-3 respectively, the conductive plates 5 comprise a conductive plate main body 51 inserted in a conductive plate sheath 2, one end of each conductive plate 5 extends to form an electric connection end which extends out of the installation cavity and is connected with a wiring terminal 4, the L-pole conductive plate 5-1 and the N-pole conductive plate 5-2 are respectively arranged at two sides of the width direction of a track opening 111, the grounding electrode conductive plate 5-3 is usually arranged at the position opposite to the track opening 111, the conductive plate main body 51 of the L-pole conductive plate 5-1 and the conductive plate main body 51 of the N-pole conductive plate 5-2 are respectively in strip-shaped flat shapes, the conductive plate main body 51 of the L-pole conductive plate 5-1 and the conductive plate main body 51 of the N-pole conductive plate 5-2 are vertically arranged in the installation cavity, and the vertical angle can be parallel to the depth direction of the track opening 111 (as disclosed in the specific embodiment), and as a conventional design in the field, namely, the vertical angle can be a certain angle can be formed with the depth direction of the track opening 111; in order to simplify the connection structure of the connection terminal and the conductive plate, the electrical connection terminal 52 of the L-pole conductive plate 5-1 comprises a reversing plate portion 521 and a terminal connection plate 522, the end portion of the conductive plate main body 51 of the L-pole conductive plate 5-1 is twisted and extended to form the reversing plate portion 521, the conductive plate main body 51 is integrally formed with the terminal connection plate 522 through the reversing plate portion 521, so that the terminal connection plate 522 is arranged at an angle with the conductive plate main body 51 of the L-pole conductive plate 5-1 through the reversing plate portion 521, the electrical connection end 52 of the N-pole conductive plate 5-2 and the electrical connection end of the L-pole conductive plate 5-1 adopt the same structural design, after the L-pole conductive plate 5-1 and the N-pole conductive plate 5-2 are installed, the conductive plate main bodies 51 of the L-pole conductive plate 5-1 and the N-pole conductive plate 5-2 are in a standing state, and after being twisted, the extension surfaces forming the terminal connection plates 522 are horizontally extended, i.e. the terminal connection plates 522 can be horizontally arranged, so that the installation arrangement direction of the terminal connection plates 522 is adapted to the installation arrangement direction of the connection terminals, and the connection structure of the conductive plates and the connection terminals is simplified.

As a simpler design, the terminal connection plate 522 is inserted into the wire fixing frame 41 of the connection terminal 4. The connecting structure of the conducting plate and the wiring terminal does not need to be designed in addition, the structure is simpler and more compact, the operation is more convenient, and in addition, the reliability of the electric connection of the external conducting wire and the N, L-pole conducting plate can be more effectively ensured. Similarly, the electrical connection terminal 52 of the grounding electrode conductive plate 5-3 is inserted into the wire fixing frame 41 of the wiring terminal. The grounding electrode conductive plates can be directly horizontally arranged, so that the connecting terminals connected after the end parts of the grounding electrode conductive plates are folded are inserted into the wire fixing frame.

The width of the main body portion of the conductive plate is generally larger than that of the terminal connection plate, and in order to ensure the structural reliability, the terminal connection plate 522 includes a connection plate body 5221 which is connected to the reversing plate portion 521, and a terminal connection plate main body 5222 which is formed by cutting in the width direction and is narrower than the connection plate body 5221. The upper part of the terminal connecting plate is cut to adapt to the width dimension of the terminal, and the terminal connecting plate can be better connected with the reversing plate part.

Since the terminal connecting plate is directly inserted into the wire fixing frame, as a simple implementation manner, the terminal connecting plate 522 can be directly used for pressing and fixing the external wires, and in order to ensure that the wires are reliably pressed and fixed, the terminal connecting plate main body 5222 is stamped to form the pressing line protrusion 52221. Thus, the wire fixing screw pushing terminal connecting plate main body can press the wire more firmly.

In order to make the use of the power supply rail safer and more reliable, the inventor optimally designs corresponding local details of the power supply rail, thereby improving the overall use performance of the product, and the specific adjustment is as follows:

The two ends of the conductive plate sheath 2 extend out of the port of the mounting cavity and are inserted into the end shell 12 at the corresponding position (as shown in the figure, the conductive plate sheath 2 forms an extending end 20), and an overlapping part is arranged between the conductive plate sheath 2 and the end shell 12, so that the conductive external exposure risk is avoided, and the safety is improved.

In addition, the installation cavity of the main shell 1 comprises a first insertion channel I and a second insertion channel II, the first insertion channel I is correspondingly arranged at the position of the track opening 111, the second insertion channel II is positioned at the bottom side of the first insertion channel I, the two lateral sides of the installation cavity are provided with a partition plate 13 for separating the first insertion channel I from the second insertion channel II, a spacing opening for connecting the first insertion channel I and the second insertion channel II is formed between the two partition plates 13, a positioning end part is formed on one end of the partition plate 13 corresponding to the spacing opening, the positioning end part comprises a sheath limiting convex part 131 protruding towards the second insertion channel II, a sheath positioning groove is formed on the partition plate 13 by encircling the sheath limiting convex part 131, the bottom of the second insertion channel II is convexly provided with a positioning convex rib 14, the second insertion channel II is used for inserting the conductive plate sheath 2, the conducting plate sheath 2 comprises two oppositely arranged 匚 type insulating sleeves 2-1, L-pole conducting plates 5-1 and N-pole conducting plates 5-2 are inserted in the 匚 type insulating sleeves 2-1 in a one-to-one correspondence manner, both ends of the opening side of the 匚 type insulating sleeves 2-1 are respectively formed with a top side inserting groove 2-11 which is in positioning inserting fit with the sheath limiting convex part 131 and a bottom side inserting groove 2-12 which is in positioning inserting fit with the positioning convex rib 14, the two 匚 type insulating sleeves 2-1 correspondingly enclose a bottom side inserting channel 2-11 between one wall plate end part at the bottom of the second inserting channel II, the grounding conducting plates 5-3 are positioned and inserted in the bottom side inserting channel 2-11, the opening side end part of the 匚 type insulating sleeves 2-1 is inserted with the sheath limiting convex part and the positioning convex rib, and a concave-convex positioning structure such as a sheath positioning groove is formed in the second inserting groove simultaneously, the 匚 type insulation sleeve is reliably limited in the second inserting groove, the rail mouth protection door 6 is inserted in the first inserting groove I to shield the rail mouth 111, the rail mouth protection door 6 comprises a pair of protection door plates 6-1, the positioning end part further comprises a limiting convex rib 132 protruding towards the first inserting groove I, a door plate limiting groove is formed by surrounding the limiting convex rib 132, a stop convex rib 15 corresponding to the middle part of the door plate limiting groove is protruding on the wall, opposite to the partition plate 13, of the first inserting groove I, under the action of the stop convex rib 15 and the limiting convex rib 132, a 'several' -shaped door plate fixing slot is formed in the first inserting groove, and the shape of the mounting part of the protection door plate and the shape of the door plate fixing slot are matched and are inserted and mounted.

The utility model provides a conductive plate 5 of a power supply guide rail, which is applied to an L-pole conductive plate 5-1 and an N-pole conductive plate 5-2 of the power supply guide rail, the specific structure of the conductive plate is as the L-pole conductive plate 5-1 and the N-pole conductive plate 5-2 shown in the embodiment, the N-pole conductive plate 5-2 shown in fig. 4 is exemplified and comprises a strip-shaped flat conductive plate main body 51, one end of the conductive plate main body 51 is provided with an electric connection end 52, the electric connection end 52 comprises a reversing plate part 521 and a terminal connecting plate 522, the end part of the conductive plate main body 51 is twisted and extended to form the reversing plate part 521, the conductive plate main body 51 is integrally connected with the terminal connecting plate 522 through the reversing plate part 521, and the terminal connecting plate 522 is arranged at an angle with the conductive plate main body 51 through the reversing plate part 521, so that the terminal connecting plate 522 can be horizontally arranged after the conductive plate main body 51 is longitudinally arranged. Other specific structural designs are not described in detail.

The utility model has the following advantages that 1, the conductive plate main body of the L-pole conductive plate and the conductive plate main body of the N-pole conductive plate are directly twisted to form a torsion part (namely a reversing plate part), so that after the conductive plate main body of the N, L-pole conductive plate is vertically arranged, the terminal connecting plate can be horizontally arranged, and the terminal connecting plate and the wiring terminal are horizontally arranged on the track shell, thereby facilitating the connection of the terminal connecting plate and the wiring terminal and having the advantage of simple structure.

The terminal connecting plate directly stretches into the design in the wire fixing frame, so that the wiring terminal does not need to specially design a conductive plate connecting structure, the whole structure is simple, the assembly is more convenient, and under the design, the N, L pole conductive plate is directly arranged in the wire fixing frame, so that the reliability of the electric connection of an external lead and the N, L pole conductive plate can be more effectively ensured.

The conducting plate sheath adopts two 匚 type insulating sleeves, and the conducting plate sheath is positioned and installed firmly and reliably.

The two ends of the conducting plate sheath extend out of the port of the mounting cavity and are inserted into the end shells at the corresponding positions, so that the N, L-pole conducting plate is more reliably isolated and protected, and the power supply rail has the advantage of high use safety.

Claims

1. The power supply guide rail comprises a rail shell, wherein the rail shell comprises a rail shell, the rail shell is provided with a mounting cavity and a rail opening leading to the mounting cavity, and a conductive plate sheath is inserted into the mounting cavity;

2. The power rail of claim 1, wherein the terminal connection plate is inserted into a wire fixing frame of the terminal.

3. The power rail according to claim 1 or 2, wherein the electrical connection terminals of the grounding electrode conductive plate are inserted into the wire fixing frame of the connecting terminal.

4. The power rail of claim 2, wherein the terminal connecting plate comprises a connecting plate body for connecting the reversing plate part and a terminal connecting plate body which is narrower than the connecting plate body after being cut in the width direction.

5. The power rail of claim 4, wherein the terminal connecting plate body is stamped with a crimp projection.

6. The power rail of claim 1, wherein the track housing comprises a main housing having the mounting cavity formed therein, the covers at both ends of the mounting cavity of the main housing are provided with end covers, and both ends of the conductive plate sheath extend out of the end openings of the mounting cavity and are inserted into the end covers at corresponding positions.

7. The power supply guide rail of claim 6, wherein the installation cavity of the main housing comprises a first insertion channel and a second insertion channel, the first insertion channel is corresponding to the position of the track opening, the second insertion channel is positioned at the bottom side of the first insertion channel, partition plates for separating the first insertion channel and the second insertion channel are arranged at two lateral sides of the installation cavity, a spacing opening for connecting the first insertion channel and the second insertion channel is formed between the two partition plates, a positioning end part is formed on the partition plate corresponding to one end of the spacing opening, the positioning end part comprises a sheath limiting convex part protruding towards the second insertion channel, a sheath positioning groove is formed on the partition plate through the sheath limiting convex part, a positioning convex rib is protruding at the bottom of the second insertion channel, the second insertion channel is used for inserting a conductive plate sheath, the conductive plate sheath comprises two oppositely arranged 匚 type insulating sheaths, the L-pole conductive plates and the N-pole conductive plates are inserted in 匚 type insulating sheaths in one-to-one correspondence, the two opening sides of the 匚 type insulating sheaths are respectively provided with two positioning convex ribs which are inserted into the two side wall plates of the bottom side of the guide rail, and the two side walls of the guide rail are inserted into the positioning groove are respectively corresponding to the two positioning convex parts of the bottom side of the second insertion channel, and the positioning convex part is inserted into the positioning groove of the positioning groove, and the positioning groove is inserted into the positioning groove is formed between the positioning groove.

8. The utility model provides a current conducting plate of power supply rail, includes rectangular shape platykurtic current conducting plate main part, and current conducting plate main part one end is equipped with the electricity and connects the end, its characterized in that: the electric connection end head comprises a reversing plate part and a terminal connection plate, wherein the end part of the conductive plate main body is twisted and extended to form the reversing plate part, the conductive plate main body is connected with the terminal connection plate through the reversing plate part in an integrated manner, and the terminal connection plate is arranged at an angle with the conductive plate main body through the reversing plate part, so that the terminal connection plate can be arranged horizontally after the conductive plate main body is longitudinally installed.

9. The conductive plate of the power rail of claim 8, wherein the terminal connecting plate comprises a connecting plate body for connecting the reversing plate part and a terminal connecting plate body which is narrower than the connecting plate body after being cut in the width direction.

10. The conductive plate of the power rail of claim 9, wherein the terminal connecting plate body is stamped with a crimp tab.