Plug-in type wiring device

Abstract

The utility model discloses a plug-in type wiring device, comprising a first junction box mechanism and a second junction box mechanism which are detachably cooperated, the first junction box mechanism comprises a first box body, a first connector lug and a circuit board, the second junction box mechanism comprises a second box body and a second connector lug, the circuit board is installed in the first box body, and the second box body is installed in the second connector lug. The first connector lug is installed on the circuit board, the second connector lug is installed on the second box body, the first connector lug comprises a first wiring part and a first butt joint part which are connected with the circuit board, the second connector lug comprises a second wiring part and a second butt joint part, and the second butt joint part is matched with the first butt joint part. The wiring device is convenient to disassemble, assemble and use, can greatly reduce lamp installation procedures, reduce labor intensity, save labor cost and facilitate subsequent maintenance, and meanwhile has the advantages of being convenient to produce and transport and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to a plug-in type wiring device. Background Art

[0002] At present, with the development of science and technology, in order to facilitate the arrangement of wires of electrical appliances such as lamps, junction boxes are usually used to protect the connection positions of the electrical appliances.

[0003] At present, the junction boxes on the market are generally of an integral structure, and the assembly process is: first connect the lamp to the junction box, and then connect the AC power through the junction box. This method has the following problems: it is inconvenient to move during wiring, the length or route needs to be confirmed, the process is complicated, and disassembly and assembly are inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a plug-in type wiring device, which can at least solve one of the above problems.

[0005] According to one aspect of the utility model, a plug-in wiring device is provided, comprising a first wiring box mechanism and a second wiring box mechanism that are detachably matched, the first wiring box mechanism comprising a first box body, a first wiring head and a circuit board, the second wiring box mechanism comprising a second box body and a second wiring head, the circuit board is mounted on the first box body, the first wiring head is mounted on the circuit board, the second wiring head is mounted on the second box body, the first wiring head comprises a first wiring portion connected to the circuit board and a first docking portion, the second wiring head comprises a second wiring portion and a second docking portion, the second docking portion matches the first docking portion.

[0006] Therefore, the utility model provides a wiring device of a new structure, which is connected by plugging, and its principle is: connect the mains to the first wiring head, connect the connecting wire of the lamp to the second wiring head, and then connect the first docking part with the second docking part to complete the connection. The wiring device of the utility model is easy to disassemble and assemble, easy to use, can greatly reduce the installation process of the lamp, reduce the labor intensity, save labor costs, and is easy to maintain in the future. At the same time, the wiring device also has the advantages of easy production and transportation.

[0007] In some embodiments, the first docking part includes three first docking tubes, the middle of which is provided with a connecting tube connected to the circuit board, and the second docking part includes three second docking tubes limitedly matched with the first docking tubes, the middle of which is provided with a docking column matched with the connecting tube. Thus, the connection of the live wire, the neutral wire and the ground wire can be realized, and the safety is good.

[0008] In some embodiments, the inner wall of the second butt joint tube is provided with a first limiting groove, and the outer wall of the first butt joint tube is provided with a first limiting protrusion that cooperates with the first limiting groove, thereby facilitating improving the stability after plugging.

[0009] In some embodiments, the first junction box mechanism further includes a first flip cover, one end of which is rotatably mounted on the first box body and can shield the first terminal and the circuit board.

[0010] In some embodiments, a first wire clamping rack and a first guide bar are disposed at the bottom of the other end of the first flip cover, and the first box body is provided with a first insertion hole through which the first guide bar can pass and a second wire clamping rack corresponding to the first wire clamping rack. Thus, the first flip cover can not only achieve a protective effect, but also can achieve clamping of the docking wire with the first box body.

[0011] In some embodiments, the second junction box mechanism further includes a second limiting protrusion mounted on the second box body, and the first junction box mechanism further includes a buckle mounted on the first box body and limitedly engaged with the second limiting protrusion. Thus, the stability after docking can be further improved.

[0012] In some embodiments, the second junction box mechanism further includes a third limiting protrusion mounted on the second box body, and the first junction box mechanism further includes a second limiting groove mounted on the first box body and limitedly matched with the third limiting protrusion, and the second limiting groove is located below the buckle. Thus, the stability after docking can be further improved.

[0013] In some embodiments, the second junction box mechanism further includes a second flip cover and a fixed cover, the fixed cover is detachably mounted on the second box body, and one end of the second flip cover is rotatably mounted on the second box body.

[0014] In some embodiments, a third wire clamping rack and a second guide bar are disposed at the bottom of the other end of the second flip cover, and the second box body is provided with a second insertion hole through which the second guide bar can pass and a fourth wire clamping rack corresponding to the third wire clamping rack. Thus, the second flip cover can not only achieve a protective effect, but also can achieve the clamping of the docking wire with the second box body.

[0015] In some embodiments, the first wiring part includes a plurality of first wiring sockets, first metal connecting pieces respectively matched with the first wiring sockets, and a first locking piece matched with the first metal connecting piece, the first metal connecting piece is connected to the circuit board, and the second wiring part includes a plurality of second wiring sockets, second metal connecting pieces respectively matched with the second wiring sockets, and a second locking piece matched with the second metal connecting piece. Therefore, the working principle of the first wiring part of the utility model is: when wiring is required, the first locking piece is opened, and the first locking piece drives the first metal connecting piece to deform to form a channel, and the wire is inserted from the first wiring socket into the channel, and then the first locking piece drives the first metal connecting piece to reset and clamp the wire to achieve connection. Similarly, the working principle of the second wiring part is the same as that of the first wiring part. The wiring device of the utility model can realize fixed locking of the wire after access by clamping, avoiding the use of fasteners such as screws for locking, greatly shortening the wiring time and improving assembly efficiency.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a wiring device with a new structure. The wiring device adopts a plug-in method to achieve docking. The principle is: connect the mains power to the first wiring head, connect the connecting wire of the lamp to the second wiring head, and then connect the first docking part with the second docking part to complete the connection. The wiring device of the utility model is easy to disassemble and assemble, easy to use, can greatly reduce the installation process of the lamp, reduce labor intensity, save labor costs, and is easy to maintain. At the same time, the wiring device also has the advantages of easy production and transportation.

[0018] The wiring device of the utility model can realize fixed locking of the wires after connection by clamping, avoiding the use of fasteners such as screws for locking, greatly shortening the wiring time and improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a plug-in type wiring device according to one embodiment of the utility model;

[0020] Figure 2 for Figure 1 The front view structural diagram of the plug-in wiring device shown;

[0021] Figure 3 for Figure 1 A schematic diagram of a partial exploded structure of a plug-in wiring device shown;

[0022] Figure 4 for Figure 3 A three-dimensional structural schematic diagram of a first terminal box mechanism of a plug-in type wiring device is shown;

[0023] Figure 5 for Figure 4 An exploded schematic diagram of the first junction box mechanism shown;

[0024] Figure 6 for Figure 4 A schematic cross-sectional structure diagram of a partial structure of a first junction box mechanism shown;

[0025] Figure 7 for Figure 3 An exploded schematic diagram of a second terminal box mechanism of a plug-in type wiring device is shown;

[0026] Figure 8 for Figure 7 The cross-sectional structure diagram of the second terminal of the plug-in wiring device is shown.

[0027] Figures 1 to 8 Reference numerals in the figure: 1-first junction box mechanism; 2-second junction box mechanism; 11-first box body; 12-first terminal head; 13-first flip cover; 14-circuit board; 15-fastening member; 16-second limiting groove; 21-second box body; 22-second terminal head; 23-second flip cover; 24-fixing cover; 25-second limiting protrusion; 26-third limiting protrusion; 111-first plug hole; 112-second wire clamping rack; 121-first wiring part; 122-first docking part; 131-first wire clamping rack; 132-first guide strip; 211- The second plug hole; 212-the fourth wire clamping rack; 221-the second wiring part; 222-the second docking part; 231-the third wire clamping rack; 232-the second guide strip; 1211-the first wiring socket; 1212-the first metal connecting plate; 1213-the first locking piece; 1221-the first docking tube; 1222-the connecting tube; 2211-the second wiring socket; 2212-the second metal connecting plate; 2213-the second locking piece; 2221-the second docking tube; 2222-the docking column; 1221a-the first limiting protrusion; 2221a-the first limiting groove. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Figures 1 to 8 A plug-in wiring device according to an embodiment of the utility model is schematically shown.

[0030] like Figures 1 to 8As shown, the plug-in wiring device includes a first wiring box mechanism 1 and a second wiring box mechanism 2 that can be detachably matched. The first wiring box mechanism 1 includes a first box body 11, a first wiring head 12 and a circuit board 14. The second wiring box mechanism includes a second box body 21 and a second wiring head 22. The circuit board 14 is installed on the first box body 11, the first wiring head 12 is installed on the circuit board 14, and the second wiring head 22 is installed on the second box body 21. The first wiring head 12 includes a first wiring portion 121 connected to the circuit board 14 and a first docking portion 122. The second wiring head 22 includes a second wiring portion 221 and a second docking portion 222. The second docking portion 222 matches the first docking portion 122.

[0031] The first docking part 122 includes three first docking tubes 1221, the middle of which is provided with a connecting tube 1222 connected to the circuit board 14, and the second docking part 222 includes three second docking tubes 2221 limitedly matched with the first docking tubes 1221, the middle of which is provided with a docking post 2222 matched with the connecting tube 1222. Thus, the connection of the live wire, the neutral wire and the ground wire can be realized, and the safety is good.

[0032] The inner wall of the second butt joint pipe 2221 is provided with a first limiting groove 2221a, and the outer wall of the first butt joint pipe 1221 is provided with a first limiting protrusion 1221a which is limitedly matched with the first limiting groove 2221a, thereby facilitating the improvement of stability after plugging.

[0033] The first junction box mechanism 1 further includes a first flip cover 13 , one end of which is rotatably mounted on the first box body 11 via a second pin shaft and can shield the first wiring head 12 and the circuit board 14 .

[0034] The first flip cover 13 is provided with a first wire clamping rack 131 and a first guide bar 132 at the bottom, and the first box body 11 is provided with a first insertion hole 111 through which the first guide bar 132 can pass, and a second wire clamping rack 112 corresponding to the first wire clamping rack 131. Thus, the first flip cover 13 can not only achieve a protective effect, but also can achieve the clamping of the docking wire with the first box body 11.

[0035] The second junction box mechanism 2 further includes a second limiting protrusion 25 mounted on the second box body 21, and the first junction box mechanism 1 further includes a buckle 15 mounted on the first box body 11 and limitedly matched with the second limiting protrusion 25. Thus, the stability after docking can be further improved.

[0036] The second junction box mechanism 2 further includes a third limiting protrusion 26 mounted on the second box body 21, and the first junction box mechanism 1 further includes a second limiting groove 16 mounted on the first box body 11 and limitedly matched with the third limiting protrusion 26, and the second limiting groove 16 is located below the buckle 15. Thus, the stability after docking can be further improved.

[0037] The second junction box mechanism 2 further includes a second flip cover 23 and a fixed cover 24. The fixed cover 24 is detachably mounted on the second box body 21. One end of the second flip cover 23 is rotatably mounted on the second box body 21 via a second pin shaft.

[0038] The bottom of the second flip cover 23 is provided with a third wire clamping rack 231 and a second guide bar 232, and the second box body 21 is provided with a second insertion hole 211 through which the second guide bar 232 can pass, and a fourth wire clamping rack 212 corresponding to the third wire clamping rack 231. Thus, the second flip cover 23 can not only achieve a protective effect, but also can achieve the clamping of the docking wire with the second box body 21.

[0039] The first wiring portion 121 includes a plurality of first wiring sockets 1211, first metal connecting plates 1212 respectively matched with the first wiring sockets 1211, and a first locking member 1213 matched with the first metal connecting plates 1212. The first metal connecting plates 1212 are connected to the circuit board 14. The second wiring portion 221 includes a plurality of second wiring sockets 2211, second metal connecting plates 2212 respectively matched with the second wiring sockets 2211, and a second locking member 2213 matched with the second metal connecting plates 2212.

[0040] The working principle of the first wiring part 121 of the utility model is as follows: when wiring is required, the first locking member 1213 is opened, and the first locking member 1213 drives the first metal connecting piece 1212 to deform to form a channel, and the wire is inserted from the first wiring jack 1211 into the channel, and then the first locking member 1213 drives the first metal connecting piece 1212 to reset and clamp the wire to achieve connection. Similarly, the working principle of the second wiring part 221 is the same as that of the first wiring part 121. When wiring is required, the second locking member 2213 is opened, and the second locking member 2213 drives the second metal connecting piece 2212 to deform to form a channel, and the wire is inserted from the second wiring jack 2211 into the channel, and then the second locking member 2213 drives the second metal connecting piece 2212 to reset and clamp the wire to achieve connection. The wiring device of the utility model can realize the fixed locking of the wire after access by clamping, avoiding the use of fasteners such as screws for locking, greatly shortening the wiring time and improving the assembly efficiency.

[0041] Preferably, the number of the second wiring sockets 2211 in this embodiment is three, which are respectively connected to the live wire, the neutral wire and the ground wire. The number of the first wiring sockets 1211 can be six or eight or even more, and every two or three are divided into a group. Two or three or more groups are connected in parallel with each other, and one group supplies the live wire, the neutral wire and / or the ground wire (sometimes the ground wire is not required) of the AC power and enters and is respectively connected to the three second wiring sockets 2211 of the second docking part 222, and the other one or two groups are connected to the next wiring box, and the next wiring box is also connected to the corresponding lamp.

[0042] The utility model provides a wiring device of a new structure, which is connected by plugging, and its principle is: connect the mains power to the first wiring head 12, connect the connecting wire of the lamp to the second wiring head 22, and then connect the first docking part 122 with the second docking part 222 to complete the connection. The wiring device of the utility model is easy to assemble and disassemble, easy to use, can greatly reduce the installation process of the lamp, reduce the labor intensity, save labor costs, and is easy to maintain in the future. At the same time, the wiring device also has the advantages of easy production and transportation.

[0043] The wiring device of the utility model can realize fixed locking of the wires after connection by clamping, avoiding the use of fasteners such as screws for locking, greatly shortening the wiring time and improving the assembly efficiency.

[0044] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A plug-in wiring device, characterized in that: The invention comprises a first terminal box mechanism (1) and a second terminal box mechanism (2) which are detachably matched, wherein the first terminal box mechanism (1) comprises a first box body (11), a first terminal head (12) and a circuit board (14), and the second terminal box mechanism comprises a second box body (21) and a second terminal head (22), wherein the circuit board (14) is mounted on the first box body (11), the first terminal head (12) is mounted on the circuit board (14), and the second terminal head (22) is mounted on the second box body (21), the first terminal head (12) comprises a first terminal portion (121) and a first docking portion (122) connected to the circuit board (14), and the second terminal head (22) comprises a second terminal portion (221) and a second docking portion (222), and the second docking portion (222) is matched with the first docking portion (122).

2. The plug-in wiring device according to claim 1, characterized in that: The first docking portion (122) comprises three first docking tubes (1221), the middle portion of each of the first docking tubes (1221) being provided with a connecting tube (1222) connected to the circuit board (14); the second docking portion (222) comprises three second docking tubes (2221) being limitedly matched with the first docking tubes (1221), the middle portion of each of the second docking tubes (2221) being provided with a docking post (2222) matched with the connecting tube (1222).

3. The plug-in wiring device according to claim 2, characterized in that: The inner wall of the second butt-jointed tube (2221) is provided with a first limiting groove (2221a), and the outer wall of the first butt-jointed tube (1221) is provided with a first limiting protrusion (1221a) that cooperates with the first limiting groove (2221a) in limiting manner.

4. The plug-in wiring device according to claim 1, characterized in that: The first terminal box mechanism (1) further comprises a first flip cover (13), one end of which is rotatably mounted on the first box body (11) and is capable of shielding the first terminal head (12) and the circuit board (14).

5. The plug-in wiring device according to claim 4, characterized in that: A first wire clamping rack (131) and a first guide insert (132) are provided at the bottom of the other end of the first flip cover (13), and the first box body (11) is provided with a first insertion hole (111) for the first guide insert (132) to pass through, and a second wire clamping rack (112) corresponding to the first wire clamping rack (131).

6. The plug-in wiring device according to claim 1, characterized in that: The second junction box mechanism (2) further comprises a second limiting protrusion (25) mounted on the second box body (21), and the first junction box mechanism (1) further comprises a buckling member (15) mounted on the first box body (11) and limitedly engaged with the second limiting protrusion (25).

7. The plug-in wiring device according to claim 6, characterized in that: The second junction box mechanism (2) further comprises a third limiting protrusion (26) mounted on the second box body (21), and the first junction box mechanism (1) further comprises a second limiting groove (16) mounted on the first box body (11) and limitedly matched with the third limiting protrusion (26), and the second limiting groove (16) is located below the buckle (15).

8. The plug-in wiring device according to any one of claims 1 to 7, characterized in that: The second junction box mechanism (2) further comprises a second flip cover (23) and a fixed cover (24); the fixed cover (24) is detachably mounted on the second box body (21); and one end of the second flip cover (23) is rotatably mounted on the second box body (21).

9. The plug-in wiring device according to claim 8, characterized in that: A third wire clamping rack (231) and a second guide insert (232) are provided at the bottom of the other end of the second flip cover (23), and the second box body (21) is provided with a second insertion hole (211) for the second guide insert (232) to pass through, and a fourth wire clamping rack (212) corresponding to the third wire clamping rack (231).

10. The plug-in wiring device according to any one of claims 1 to 7, characterized in that: The first wiring portion (121) comprises a plurality of first wiring sockets (1211), first metal connecting pieces (1212) respectively matched with the first wiring sockets (1211), and a first locking piece (1213) matched with the first metal connecting piece (1212); the first metal connecting piece (1212) is connected to the circuit board (14); the second wiring portion (221) comprises a plurality of second wiring sockets (2211), second metal connecting pieces (2212) respectively matched with the second wiring sockets (2211), and a second locking piece (2213) matched with the second metal connecting piece (2212).

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