Wall socket

Abstract

The utility model relates to a wall socket, including switch panel, plug bush subassembly, base and binding post, plug bush subassembly includes elastic ground contact pin and electrode plug bush, binding post includes a plurality of conductive piece, wire pressing block and locking bolt, base includes bottom casing and cover casing, the bottom casing is equipped with conductive piece mounting groove cavity, and the cover casing is equipped with conductive piece mounting groove cavity. The conductive piece is arranged in the conductive piece installation groove cavity and forms a wiring cavity, the bottom shell is provided with a wire socket leading to the wiring cavity, the wire pressing block is limited to slide in the wiring cavity, the wire pressing block and the conductive piece are correspondingly matched to form a movable wire clamping opening for clamping and fixing a wire, and the locking bolt is screwed on the wire pressing block in a threaded mode. The cover shell is provided with an assembly concave cavity, the conductive part is installed in the conductive part installation groove cavity along the opening of the assembly concave cavity, the cover shell is provided with an operation hole corresponding to the wiring cavity in position, the head of the locking bolt is exposed in the operation hole, and the switch panel is arranged on the cover shell in a covering mode and covers the operation hole, and is detachably installed on the base. And the wire dismounting operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to a wall socket. Background Art

[0002] The traditional socket terminal structure uses a conductive frame and bolts to clamp and fix the wires. The head of the bolt is exposed on the bottom outside of the base. When removing and installing the wires, the socket needs to be turned over to fully expose the bolt head at the bottom. In this way, the tool is used to screw the bolts from the bottom of the socket to remove and install the wires, which has the defect of inconvenient operation. Summary of the invention

[0003] The purpose of the utility model invention: to overcome the defects of the prior art, the utility model provides a wiring structure of a wall socket which enables a tool to operate a bolt from the front and enables the operation of disassembling and assembling a wire to be simple and convenient.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A wall socket, comprising a switch panel, a socket assembly, a base connected to the switch panel and a plurality of wiring terminals arranged on the base, wherein the switch panel has a socket port, the socket assembly comprises an elastic grounding contact pin and an electrode socket, the electrode socket comprises an N-pole socket and an L-pole socket, the wiring terminal comprises a plurality of conductive parts, a wire pressing block and a locking bolt, the elastic grounding contact pin and the electrode socket are matched with conductive parts in a one-to-one correspondence, the base comprises a bottom shell with a concave assembly cavity and a cover shell covering the top opening of the concave assembly cavity, the bottom shell is provided with a conductive part installation groove cavity, the conductive part installation groove cavity is provided The electrical component is arranged in the conductive component installation groove cavity and forms a wiring cavity. The bottom shell is provided with a wire plug leading to the wiring cavity. The wire pressing block is restricted to slide in the wiring cavity. The wire pressing block and the conductive component cooperate to form a movable wire clamping port for clamping and fixing the wire. The locking bolt is threadedly screwed on the wire pressing block. The conductive component is installed into the conductive component installation groove cavity along the opening of the assembly cavity. It is characterized in that: an operating hole corresponding to the position of the wiring cavity is provided on the cover shell, the head of the locking bolt is exposed in the operating hole, the switch panel cover is arranged on the cover shell and covers the operating hole, and the switch panel can be detachably installed on the base.

[0006] Preferably, the conductive parts corresponding to the electrode sockets are all frame-shaped, and the frame-shaped conductive parts include a wire clamping base plate, the wire clamping base plate is provided with bolt holes for locking bolts to pass through, and a pair of side edges of the wire clamping base plate are flipped 90° to form two folding plates arranged opposite to each other, and the two folding plates are arranged on both lateral sides of the wire socket, and the two folding plates extend to the same side with connecting plates, and the ends of the two connecting plates are bent to form socket spring sheets, and the two socket spring sheets constitute the electrode socket, and the frame-shaped conductive part is snap-fixed in the conductive part mounting slot.

[0007] Preferably, elastic latch tongues are stamped on the two folding plates, and a snap-fit ​​groove is provided in the conductive component installation groove cavity, and the elastic latch tongue is snap-fitted to the snap-fit ​​groove.

[0008] Preferably, a first disassembly operation hole leading to the clamping slot is provided at the bottom of the bottom shell.

[0009] Preferably, snap-fitting protrusions are provided on two opposite inner walls of the conductor installation slot cavity, and a snap-fitting space is formed between the snap-fitting protrusions and the bottom of the conductor installation slot cavity, and the two connecting plates fall into the snap-fitting space and snap-fit ​​with the corresponding snap-fitting protrusions.

[0010] Preferably, a second disassembly operation hole facing the snap-on protrusion is provided at the bottom of the bottom shell, and a disassembly recess for inserting a tool to pry the connecting plate for elastic deformation is provided on the side wall facing the second disassembly operation hole.

[0011] Preferably, the ends of the two connecting plates are bent in opposite directions to form an insert spring piece, and the insert spring piece is located in the gap between the two connecting plates.

[0012] Preferably, the wire clamping bottom plate is located between the folding plates and is flipped on one side close to the connecting plate to form a blocking plate facing the wire socket.

[0013] Preferably, the conductive part corresponding to the elastic grounding contact pin includes a plate-like wire clamping part, one end of the plate-like wire clamping part is flipped and extended with an elastic grounding contact pin, the other end of the plate-like wire clamping part is extended with an extension plate, the extension plate is flipped and extended with an elastic grounding contact pin, a positioning hole is provided on the extension plate, a positioning column is provided on the bottom shell, the extension plate is mounted on the positioning column through the positioning hole, the positioning column is provided with a screw connecting hole, the socket port bottom plate of the switch panel is provided with a connecting bolt, the connecting bolt is connected to the screw connecting hole, so that the switch panel can be detachably installed on the base.

[0014] Preferably, the switch panel includes a central socket shell with a socket port and a mounting frame, the base is fixedly connected to the mounting frame, a supporting wall for supporting the central socket shell is provided at the edge of the central frame hole of the mounting frame, the central socket shell is inserted into the central frame hole of the mounting frame and rests on the supporting wall, the central socket shell is detachably mounted on the base, and the cover shell is fixedly mounted on the bottom shell, thereby constituting a configuration for limiting the socket assembly on the bottom shell.

[0015] By adopting the above technical solution, the head of the locking bolt is designed to face the front of the wall socket. When the wire is disassembled and assembled, the switch panel is removed to expose the head of the locking bolt, and the tool can be operated on the front of the wall socket without turning over the wall socket, thereby facilitating the disassembly and assembly of the wire. When in use, the head of the locking bolt is covered by the switch panel and hidden inside the wall socket. The switch panel and the base of the wall socket are detachably connected by bolts, with a simple structure and convenient disassembly and assembly. The positioning column not only provides bolt connection, but also positions and fixes the elastic grounding contact pin and its conductive part. The electrode socket and its conductive part are integrally formed and fixed by snaps, thereby realizing convenient and reliable fixation of the electrode socket.

[0016] The utility model is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the wall socket of the utility model;

[0018] Figure 2 for Figure 1 Sectional view along line AA;

[0019] Figure 3 This is a schematic diagram of the structure of the wall socket of the utility model from a rear view;

[0020] Figure 4 The utility model wall socket explosion Figure 1 ;

[0021] Figure 5 It is a structural schematic diagram of the bottom shell part of the utility model;

[0022] Figure 6 This is an exploded view of the utility model after the central socket shell is removed;

[0023] Figure 7 for Figure 2 A partial enlarged view of part B;

[0024] Figure 8 The utility model is a schematic structural diagram of an electrode sleeve and a conductive member thereof. DETAILED DESCRIPTION

[0025] See attached Figures 1 to 8The utility model discloses a wall socket, comprising a switch panel 1, a socket assembly, a base connected to the switch panel 1 and a plurality of wiring terminals arranged on the base, the switch panel 1 having a socket port 10, the socket assembly comprising an elastic grounding contact pin 31 and an electrode socket 32, the electrode socket 32 ​​comprising an N-pole socket and an L-pole socket, the wiring terminal comprising a plurality of conductive members 41, a wire pressing block 43 and a locking bolt 42, the elastic grounding contact pin 31 and the electrode socket 32 ​​are matched with the conductive member 41 in a one-to-one correspondence, the base comprising a bottom shell 21 having a recessed assembly cavity and a cover shell 22 covering the top opening of the assembly cavity, a conductive member installation groove cavity 211 being provided on the bottom shell 21, the conductive member 41 being arranged in the conductive member installation groove cavity 211 and forming a wiring cavity 210, a wire socket 212 leading to the wiring cavity 210 being provided on the bottom shell 21, the wire pressing block 43 being restricted from sliding in the wiring cavity 210, the wire pressing block 43 and the wire pressing block 43 being locked in the wiring cavity 210 The conductive member 41 is matched to form a movable wire clamping opening for clamping and fixing the wire, and the locking bolt 42 is threadedly screwed on the wire pressing block 43. The wire pressing block 43 is controlled to move by screwing the locking bolt 42, thereby completing the clamping and loosening of the wire, wherein the cover shell 22 is fixed in the bottom shell 21 by a card foot buckle, and the conductive member 41 is installed into the conductive member installation groove cavity along the opening of the assembly cavity, and an operating hole 221 corresponding to the position of the wiring cavity 210 is provided on the cover shell 22, and the head of the locking bolt 42 is exposed in the operating hole 221, and the switch panel 1 is covered on the cover shell 22 and covers the operating hole 221, and the switch panel 1 can be detachably installed on the base; in order to ensure the reliability of the installation of the switch panel and the simple and easy-to-operate structure, the bottom plate of the socket port 10 of the switch panel is provided with a connecting bolt 5, and a screw connecting part is provided on the bottom shell 21, and the connecting bolt is threadedly connected to the screw connecting part, thereby constituting that the switch panel 1 can be detachably installed on the base.

[0026] In this specific embodiment, the conductive member 41 corresponding to the electrode socket 32 ​​is frame-shaped, and the frame-shaped conductive member 41 includes a wire clamping bottom plate 411, and the wire clamping bottom plate 411 is provided with a bolt hole for the locking bolt to pass through. The wire clamping bottom plate 411 is turned 90 degrees on a pair of side edges to form two folding plates 412 arranged oppositely, and the two folding plates 412 are arranged on both sides of the wire socket 212 in the horizontal direction. The two folding plates 412 extend to the same side with a connecting plate 413, and the ends of the two connecting plates 413 are bent to form a socket spring piece 321. The two socket spring pieces constitute the electrode socket 32, and the frame-shaped conductive member 41 is fixed in the conductive member installation groove cavity by snapping. The electrode socket 32 ​​and the corresponding conductive member are integrally formed to form a single electrical connection accessory, and the structure is more compact. The electrical connection accessory is fixed in the conductive member installation groove cavity by snapping, and the electrode socket 32 ​​is reliably fixed on the base, so that the plugging and unplugging of the socket is not easily damaged, thereby improving the service life of the socket. The specific clamping structure is as follows: an elastic clamping tongue 4121 is stamped on the two folding plates 412, a clamping groove 2111 is provided in the conductive member installation groove cavity 211, and the elastic clamping tongue 4121 is clamped on the clamping groove 2111. A first disassembly operation hole 213 leading to the clamping groove 2111 is provided at the bottom of the bottom shell 21. This allows a tool to press the elastic clamping tongue through the first disassembly operation hole 213 to achieve the disassembly of the conductive member. The elastic clamping tongue is formed on the folding plate 412 of the conductive member main body, which has a simple structure and is easy to disassemble and assemble. The cover shell 22 covers the electrode socket 32, and a socket 222 corresponding to the electrode socket 32 ​​is provided on the cover shell 22, and the elastic grounding contact pin 31 extends from the edge of the cover shell 22. A contact pin hole for the elastic grounding contact pin 31 to extend is provided on the wall where the socket port 10 of the switch panel 1 is located, and an insertion port 100 corresponding to the socket 222 is provided. A protective door assembly 6 is usually provided between the insertion port 100 and the socket 222, and the protective door assembly 6 is used to block and open the connection between the insertion port and the socket. The protective door assembly is assembled on the switch panel; so that when the switch panel is disassembled, the protective door assembly can follow the switch panel; the protective door assembly is a conventional technology of the socket, so its specific structure is not repeated.

[0027] In addition, a snap-on protrusion 2112 may be provided on two opposite inner walls of the conductive member installation slot cavity 211, and a snap-on space is formed between the snap-on protrusion 2112 and the bottom of the conductive member installation slot cavity, and the two connecting plates 413 fall into the snap-on space and snap-on with the corresponding snap-on protrusion 2112. To facilitate the disassembly of the conductive member, a second disassembly operation hole 214 is provided at the bottom of the bottom shell 21, which is directly opposite to the snap-on protrusion 2112, and a disassembly recess 4131 for inserting a tool and prying the elastic deformation of the connecting plate 413 is provided on the side wall of the connecting plate directly opposite to the second disassembly operation hole 214. In this way, the tool can be inserted into the disassembly recess through the second disassembly operation hole, thereby prying the connecting plate. The connecting plate provides a snap-on fixing point for the conductive member, thereby fixing the conductive member, that is, also fixing the electrode sleeve.

[0028] In this specific embodiment, the ends of the two connecting plates 413 are reversely bent to form a plug-in spring piece 321, and the plug-in spring piece 321 is located in the interval between the two connecting plates 413. Under this design, not only is the structure compact, the space between the two connecting plates is fully utilized, but also the plug-in sleeve corresponds to the position of the connecting plate, and after the connecting plate is fixed by buckle, the plug-in sleeve corresponds to the position of the connecting plate, thereby improving the plug-in and plug-out service life of the plug-in sleeve.

[0029] In order to ensure that the external wire is inserted in a fixed position and prevent the wire from affecting the socket, a blocking plate 414 facing the wire insertion port is formed on the wire clamping bottom plate 411 of the frame-shaped conductive member, which is located between the folding plates 412 and close to one side of the connecting plate 411. In this way, the insertion depth of the wire is limited by the blocking plate and will not enter the socket position.

[0030] In this specific embodiment, the conductive member 41 corresponding to the elastic grounding contact pin 31 includes a plate-shaped wire clamping portion 415, one end of the plate-shaped wire clamping portion 415 is flipped and extended with an elastic grounding contact pin 31, and the other end of the plate-shaped wire clamping portion 415 is extended with an extension plate 416, and the extension plate 416 is flipped and extended with an elastic grounding contact pin 31, and a positioning hole 4161 is provided on the extension plate 416, and a positioning column 215 is provided on the bottom shell 21, and the extension plate 416 is mounted on the positioning column 215 through the positioning hole 4161; in order to make the structure more compact, a screw connection hole is provided on the positioning column 215 to form a screw connection portion, so that the connecting bolt 5 located on the bottom plate of the socket port of the switch panel 1 is connected to the screw connection hole, thereby forming a switch panel 1 that can be detachably installed on the base.

[0031] In order to facilitate the installation and use of the socket, the switch panel 1 includes a central socket shell 1-1 with a socket port 10 and a mounting frame 1-2. The mounting frame 1-2 generally includes a metal frame and a plastic frame. The base is fixedly connected to the mounting frame 1-2. The edge of the central frame hole of the mounting frame 1-2 is provided with a supporting wall 1-21 for supporting the central socket shell 1-1. The central socket shell 1-1 is inserted into the central frame hole of the mounting frame 1-2 and rests on the supporting wall 1-21. The central socket shell 1-1 is detachably mounted on the base. The cover shell 22 is fixedly mounted on the bottom shell 21, thereby constituting a socket assembly to be restricted on the bottom shell 21. Under this design, the central socket shell with the socket port can be independently disassembled, thereby facilitating the operation of external wiring; in addition, the cover shell is fixed on the bottom shell, ensuring that the socket assembly is reliably fixed on the base, and also facilitating the operation of external wiring.

[0032] The wall socket of the utility model is designed with the head of the locking bolt facing the front of the wall socket. When the wire is disassembled and assembled, the switch panel is removed to expose the head of the locking bolt, and the tool can be operated on the front of the wall socket without turning over the wall socket, so that the wire disassembly and assembly operation is convenient; when in use, the head of the locking bolt is covered by the switch panel and is hidden inside the wall socket. At the same time, the socket is further optimized and has the following advantages: 1. The fixed installation of the plug sleeve assembly is firm and reliable, thereby improving the plug-in and unplugging operation of the socket to be more stable and reliable; 2. Since the plug sleeve assembly is closed on the bottom shell by the cover shell, the plug sleeve assembly will not fall off after the switch panel is removed, thereby ensuring that the disassembly and assembly of the socket is convenient and reliable; 3. The plug sleeve assembly is reliably fixed on the upper base, and has the advantages of stable plug-in and unplugging and long service life; 4. The overall structure is compact.

Claims

1. A wall socket, comprising a switch panel, a socket assembly, a base connected to the switch panel and a plurality of wiring terminals arranged on the base, the switch panel having a socket port, the socket assembly comprising an elastic grounding contact pin and an electrode socket, the electrode socket comprising an N-pole socket and an L-pole socket, the wiring terminal comprising a plurality of conductive members, a wire pressing block and a locking bolt, the elastic grounding contact pin and the electrode socket correspondingly matched with conductive members, the base comprising a bottom shell having a recessed assembly cavity and a cover shell covering the top opening of the assembly cavity, a conductive member installation groove cavity being provided on the bottom shell, the conductive member being arranged in the conductive member installation groove cavity and forming a wiring cavity, a wire plug opening leading to the wiring cavity being provided on the bottom shell, the wire pressing block being restricted from sliding in the wiring cavity, the wire pressing block and the conductive member correspondingly matching to form a movable wire clamping port for clamping and fixing the conductive member, the locking bolt being threadedly screwed on the wire pressing block, the conductive member being loaded into the conductive member installation groove cavity along the opening of the assembly cavity, characterized in that: An operating hole corresponding to the position of the wiring cavity is arranged on the cover shell, the head of the locking bolt is exposed in the operating hole, the switch panel cover is arranged on the cover shell and covers the operating hole, and the switch panel is detachably mounted on the base.

2. The wall socket according to claim 1, characterized in that: The conductive parts corresponding to the electrode sockets are all frame-shaped, and the frame-shaped conductive parts include a wire clamping bottom plate, on which bolt holes for locking bolts to pass are arranged, and a pair of side edges of the wire clamping bottom plate are flipped 90 degrees to form two folding plates arranged opposite to each other, and the two folding plates are arranged on the lateral sides of the wire socket, and the two folding plates extend to the same side with connecting plates, and the ends of the two connecting plates are bent to form socket springs, and the two socket springs constitute the electrode socket, and the frame-shaped conductive part is snap-fixed in the conductive part mounting groove cavity.

3. The wall socket according to claim 2, characterized in that: Elastic latch tongues are stamped on the two folding plates, and a clamping groove is arranged in the conductor installation groove cavity, and the elastic latch tongue is clamped on the clamping groove.

4. The wall socket according to claim 3, characterized in that: The bottom of the bottom shell is provided with a first disassembly operation hole leading to the clamping groove.

5. The wall socket according to claim 2, characterized in that: Clamping convex points are arranged on two opposite inner walls of the conductor installation slot cavity, and a clamping space is formed between the clamping convex points and the bottom of the conductor installation slot cavity. The two connecting plates fall into the clamping space and are clamped with the corresponding clamping convex points.

6. The wall socket according to claim 5, characterized in that: The bottom of the bottom shell is provided with a second disassembly operation hole facing the clamping protrusion, and a disassembly notch for inserting a tool to pry the connecting plate for elastic deformation is provided on the side wall facing the second disassembly operation hole.

7. The wall socket according to claim 2 or 3 or 4 or 5 or 6, characterized in that: The ends of the two connecting plates are bent in opposite directions to form a plug-in spring piece, and the plug-in spring piece is located in the interval between the two connecting plates.

8. The wall socket according to claim 2 or 3 or 4 or 5 or 6, characterized in that: The wire clamping bottom plate is located between the folding plates and is close to a side edge of the connecting plate and is turned over to form a blocking plate facing the wire socket.

9. The wall socket according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: The conductive part corresponding to the elastic grounding contact pin includes a plate-shaped wire clamping part, one end of the plate-shaped wire clamping part is flipped and extended with an elastic grounding contact pin, the other end of the plate-shaped wire clamping part is extended with an extension plate, the extension plate is flipped and extended with an elastic grounding contact pin, a positioning hole is provided on the extension plate, a positioning column is provided on the bottom shell, the extension plate is mounted on the positioning column through the positioning hole, the positioning column is provided with a screw connecting hole, the socket bottom plate of the switch panel is provided with a connecting bolt, the connecting bolt is connected to the screw connecting hole, so that the switch panel can be detachably installed on the base.

10. The wall socket according to claim 1, characterized in that: The switch panel includes a central socket shell with a socket opening and a mounting frame, the base is fixedly connected to the mounting frame, a supporting wall for supporting the central socket shell is provided at the edge of the central frame hole of the mounting frame, the central socket shell is inserted into the central frame hole of the mounting frame and rests on the supporting wall, the central socket shell is detachably mounted on the base, and the cover shell is fixedly mounted on the bottom shell, thereby constituting a configuration for limiting the socket assembly on the bottom shell.

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