CN221885555U - Switch control socket structure - Google Patents

Abstract

A switch control socket structure includes a switch unit and a socket unit, wherein the socket unit includes a first socket, the switch unit includes a contact terminal, a matching moving contact and a stationary contact, and the switch unit also includes a conductive member, wherein the conductive member is integrally connected to the first socket, and the moving contact is swingably disposed on the conductive member, so that the switch unit and the first socket share the same conductive member, and the stationary contact is connected to the contact terminal. In the switch control socket structure of this embodiment, the conductive member serves as a swing support for the moving contact and is integrally connected to the first socket, and can serve as a conductive connection between the first socket and the moving contact, thereby reducing parts and simplifying the structure; no flexible connecting wire is required, no welding is required, and the assembly efficiency is high.

Description

Switch control socket structure

Technical Field

The utility model relates to the field of low-voltage electrical appliances, in particular to a switch control socket structure.

Background Art

In existing switches, for example, the switch unit in a socket with a switch uses a sliding rod to swing and exert pressure on the moving contact to control the on and off of the switch (referred to as a sliding rod structure). The contact pressure between the contacts of this sliding rod structure is relatively small, and the electrical performance is average.

Summary of the invention

The purpose of the utility model is to overcome at least one defect of the prior art and provide a switch control socket structure.

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

A switch-controlled socket structure includes a switch unit and a socket unit, wherein the socket unit includes a first socket, the switch unit includes a contact terminal, a matching moving contact and a stationary contact, and the switch unit also includes a conductive member, which is integrally connected to the first socket, and the moving contact is swingably arranged on the conductive member, so that the switch unit and the first socket share the same conductive member, and the stationary contact is connected to the contact terminal.

Optionally, the switch unit also includes a swingable button, an elastic member is provided between the button and the moving contact, the moving contact is provided with a swing fulcrum and a contact end, and the swing fulcrum is slidably set on the conductive member; the button cooperates with the moving contact drive, and under the joint action of the button and the elastic member, the contact end of the moving contact is driven to swing, and close or disconnect with the static contact.

Optionally, the button is provided with a driving groove, and the moving contact is a sheet-like structure, provided with a driven plate that cooperates with the driving groove, and the driven plate is placed in the driving groove. During the swinging process of the button, the driving groove of the button acts on the driven plate of the moving contact to make the moving contact swing.

Optionally, the contact end, the actuated plate and the elastic member of the moving contact are arranged side by side in sequence, a swing fulcrum is provided at one end of the moving contact, and the other end of the moving contact is the contact end, the width of the swing fulcrum of the moving contact is greater than the width of the contact end, thereby forming a step surface, a connecting part is provided on the step surface, one end of the elastic member is connected to the connecting part, and the other end is connected to the elastic member cavity of the button, the actuated plate of the moving contact is a protruding structure arranged on the step surface, and the driving groove is provided on the side wall of the elastic member cavity of the button.

Optionally, limiting grooves for limiting the swing range of the moving contact are provided on both sides of one end of the conductive member, and both side edges of the swing fulcrum of the moving contact are correspondingly placed in the two limiting grooves.

Optionally, an elastic part and a sliding rod are provided in the elastic part cavity of the button, the moving contact lies flat on the fulcrum of the conductive part, one end of the sliding rod is inserted into one end of the elastic part, and the other end of the sliding rod acts on the middle part of the moving contact. The button slides on the bridge-shaped moving contact through the sliding rod, driving the moving contact to swing around the fulcrum of the conductive part.

Optionally, the socket unit also includes a second socket assembly and a third socket assembly, and the second socket assembly and the third socket assembly are arranged side by side on one side of the first socket, and the switch unit is arranged side by side on the other side of the first socket, the second socket assembly includes a second terminal and a second socket connected, and the third socket assembly includes a third terminal and a third socket connected.

Optionally, the first socket is an L pole, the second socket assembly is an E pole, and the third socket assembly is an N pole; the first socket and the third socket are symmetrically arranged, and together with the second socket form a three-hole socket.

Optionally, it also includes a swingable switch cover plate, which cooperates with the button drive; the button has a button cross bar and a button vertical bar connected to the middle part of the bottom surface of the button cross bar, the two ends of the button cross bar form the swing arm of the button, and two driving blocks corresponding to the swing arms at both ends of the button are provided on the bottom surface of the switch cover plate, and two button rotating shafts located on both sides are provided at the connection between the button cross bar and the button vertical bar.

Optionally, a driven piece is provided at one end of the moving contact and a contact end is provided at the other end, a swing fulcrum is provided on the side of the moving contact between the driven piece and the contact end, and the elastic piece is provided in the elastic piece cavity of the button.

In the switch control socket structure of this embodiment, the conductive member serves as a swing support member of the moving contact and is integrally connected to the first socket, and can serve as a conductive connecting member between the first socket and the moving contact, thereby reducing parts and simplifying the structure; no flexible connecting wires are required, no welding is required, and the assembly efficiency is high.

In addition, the button itself and the button act on the moving contact through the elastic member, so that the moving contact swings and opens and closes with the static contact, forming a swinging switch structure. There is no need to set a sliding rod. The moving contact directly plays the role of the moving contact and the sliding rod. The button and the moving contact swing in opposite directions, causing the elastic member between the two to twist and form pressure and torque acting on the moving contact, thereby increasing the contact pressure between the contacts, making the contact more firm and reliable, and the electrical performance better.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front perspective view of the socket unit and the switch unit of the utility model without the switch cover;

FIG2 is a rear view of the socket unit and the switch unit of the utility model;

Figure 3 is a schematic diagram of the structure of the button of the utility model;

FIG4 is a cross-sectional view of the socket structure of the utility model;

FIG5 is a partial enlarged view of FIG4 of the present utility model;

Figure 6 is a schematic diagram of the structure of the movable contact of the utility model;

7 is a schematic structural diagram of the socket unit and the contact part of the switch unit of the utility model;

FIG8 is a schematic structural diagram of the first socket and the conductive member of the utility model;

Conductive member 100; moving contact 110; swing fulcrum 111; contact end 112; moved piece 113; connecting portion 114; arc bottom edge 115; button 120; driving groove 121; elastic member cavity 122; button cross bar 123; button vertical bar 124; button shaft 125; elastic member 130; static contact 140; contact terminal 150; first socket 220; second socket assembly 300; second terminal 310; second socket 320; third socket assembly 400; third terminal 410; third socket 420; limiting groove 500; stop wall 510; stop slope 511; limiting wall 520; switch cover 600.

DETAILED DESCRIPTION

The following embodiments are combined with the accompanying drawings to further illustrate the specific implementation of the switch control socket structure of the present utility model. The switch control socket structure of the present utility model is not limited to the description of the following embodiments.

As shown in Fig. 1-2, the switch control socket structure of this embodiment includes a base and a mounting plate, the mounting plate covers the base to form a mounting chamber, the switch control socket structure also includes an internal switch unit and a socket unit, and also includes an external switch cover plate 600 corresponding to the switch unit and a socket cover plate corresponding to the socket unit, the switch cover plate 600 is swingably mounted on the mounting plate for switch operation. The socket unit includes a first socket 220, the switch unit includes a contact terminal 150, a matching moving contact 110 and a stationary contact 140, in particular, the switch unit also includes a conductive member 100, the conductive member 100 is integrally connected with the first socket 220, and the moving contact 110 is swingably arranged on the conductive member 100, so that the switch unit and the first socket 220 share the same conductive member 100, and the stationary contact 140 is connected to the contact terminal 150. In the switch control socket structure of this embodiment, the conductive member 100 serves as a swing support member of the moving contact 110 and is integrally connected with the first socket 220, and can serve as a conductive connection member between the first socket 220 and the moving contact 110, thereby reducing parts and simplifying the structure; no flexible connecting wire or welding is required, and the assembly efficiency is high. The first socket 220 of this embodiment can be an L pole or an N pole.

As shown in Figures 1-2, the switch unit of this embodiment also includes a swingable button 120, and the switch cover 600 is driven to cooperate with the button 120. As shown in Figure 3, the button 120 has a button cross bar 123 and a button vertical bar 124 connected to the middle of the bottom surface of the button cross bar 123, and the two ends of the button cross bar 123 form the swing arms of the button 120. Two driving blocks corresponding to the swing arms at both ends of the button 120 are provided on the bottom surface of the switch cover 600, and two button rotating shafts 125 are provided on both sides of the connection between the button cross bar 123 and the button vertical bar 124. The bottom end of the button vertical bar 124 is provided with an elastic member cavity 122 for installing the elastic member 130 and a driving groove 121 for driving the moving contact 110. The switch cover plate 600 is pressed, and the switch cover plate 600 swings. The driving block at one end of the switch cover plate 600 does not act on the swing arm at one end of the button 120. The driving block at the other end of the switch cover plate 600 presses down the swing arm at the other end of the button 120, driving the button 120 to swing.

As shown in FIGS. 4-6 , the swing structure of the switch unit of this embodiment is characterized in that an elastic member 130 is provided between the button 120 and the moving contact 110, and the moving contact 110 is provided with a swing fulcrum 111 and a contact end 112; the button 120 cooperates with the moving contact 110 in driving, and the contact end 112 of the moving contact 110 is driven to swing under the joint action of the button 120 and the elastic member 130, so as to close or disconnect with the static contact 140. The improvement of this embodiment is that the button 120 itself and the button 120 act on the moving contact 110 through the elastic member 130, so that the moving contact 110 swings and opens and closes with the static contact 140, forming a swing switch structure, and there is no need to set a slide bar. The moving contact 110 directly plays the role of the moving contact and the slide bar. The button 120 and the moving contact 110 swing in opposite directions, so that the elastic member 130 between the two is twisted and forms pressure and torque acting on the moving contact 110, thereby increasing the contact pressure between the contacts, making the contact more firm and reliable, and the electrical performance better. The switch unit of this embodiment can be used in an independent switch, or in a socket with a switch unit, or in other devices with a switch unit.

As shown in Fig. 4-6, the driving structure between the button 120 and the moving contact 110 of this embodiment, the button 120 is provided with a driving groove 121, the moving contact 110 is a sheet structure, one end of the moving contact 110 is provided with a swing fulcrum 111, the other end of the moving contact 110 is a contact end 112, and the moving contact 110 is provided with a driven sheet 113 drivingly matched with the driving groove 121, and the driven sheet 113 is placed in the driving groove 121. During the swinging process of the button 120, the driving groove 121 of the button 120 acts on the driven sheet 113 of the moving contact 110 to make the moving contact 110 swing. The driving matching structure of the groove and the sheet is adopted between the button 120 and the moving contact 110, which has a simple structure, reliable driving, and a swing sheet structure that is lighter and smoother. Of course, the moving contact 110 can also be a block structure, and the driving structure between the button 120 and the moving contact 110 can also adopt a structure such as a groove and a protrusion or a protrusion and a protrusion. The driving groove 121 of this embodiment is preferably similar to an Ω-shaped structure, with an arc-shaped cavity and a tightened entrance, which can provide sufficient space for the active plate 113 to swing, and enable the tightened entrance to act on the active plate 113 to quickly drive the active plate 113.

As shown in Fig. 1 and Fig. 6, the positional relationship between the moving contact 110, the button 120 and the elastic member 130 of this embodiment is that the contact end 112, the moving piece 113 and the elastic member 130 of the moving contact 110 are arranged side by side in sequence. The force-applying part and the force-receiving part of the moving contact 110 are arranged side by side, with a compact layout, a simple structure, and a simplified transmission relationship. Specifically, as shown in Figure 6, the width of the swing fulcrum 111 of the moving contact 110 is greater than the width of the contact end 112, thereby forming a step surface, and a connecting portion 114 is provided on the step surface. One end of the elastic member 130 is connected to the connecting portion 114, and the other end is connected to the elastic member cavity 122 of the button 120. The actuated plate 113 of the moving contact 110 is a protruding structure arranged on the step surface, which is connected side by side with the contact end 112 and spaced apart from the connecting portion 114. The driving groove 121 is provided on the side wall of the elastic member cavity 122 of the button 120, and the driving groove 121 cooperates with the actuated plate 113. The elastic member 130 is preferably a compression spring, and a limiting protrusion is also provided on the step surface of the movable contact 110. The connecting portion 114 is spaced from the actuated plates 113 and the limiting protrusions on both sides to form a spring slot. One end of the compression spring is sleeved on the connecting portion 114 of the movable contact 110 and abuts against the step surface, and is limited in the spring slot, and the other end of the compression spring abuts against the spring cavity of the button 120. Of course, the elastic member 130 can also be a leaf spring or other elastic member. This embodiment adopts a swing-piece structure, and the sheet-like conductive member 100 serves as a swing support member of the swing-piece movable contact 110. The button 120 directly acts on the swing-piece movable contact 110 to drive the movable contact 110 to swing on the sheet-like conductive member 100.

As another embodiment of the positional relationship between the moving contact 110, the button 120 and the elastic member 130, the moving contact 110 is provided with a driven piece 113 at one end and a contact end 112 at the other end, a swing fulcrum 111 is provided on the side of the moving contact 110 between the driven piece 113 and the contact end 112, the button 120 is provided with a driving groove 121, the elastic member 130 is provided in the elastic member cavity 122 of the button 120, the driven piece 113 extends into the driving groove 121, and a connecting portion 114 connected to the elastic member 130 is provided next to the driven piece 113. That is, in this embodiment, the driven piece 113 is located at the top of the moving contact 110, the contact end 112 is located at the bottom of the moving contact 110, and the swing fulcrum 111 is located in the middle of the moving contact 110.

Of course, as other embodiments, a sliding rod structure can also be used. The moving contact 110 is a bridge-shaped structure. The block-shaped or other shaped conductive part 100 serves as a swing support part of the bridge-shaped moving contact 110. The elastic part cavity 122 of the button 120 is provided with an elastic part 130 and a sliding rod. The moving contact 110 lies flat on the fulcrum of the conductive part 100, one end of the sliding rod is inserted into one end of the elastic part 130, and the other end of the sliding rod acts on the middle part of the moving contact 110. The button 120 slides on the bridge-shaped moving contact 110 through the sliding rod, driving the moving contact 110 to swing around the fulcrum of the conductive part 100.

As shown in Fig. 4-6, the swing limit structure of the movable contact 110 of this embodiment, the switch unit of this embodiment also includes a conductive member 100, the swing fulcrum 111 at one end of the movable contact 110 is slidably arranged on the conductive member 100, and the two sides of one end of the conductive member 100 in the base are provided with limit grooves 500 for limiting the swing range of the movable contact 110, and the two sides of the swing fulcrum 111 of the movable contact 110 are correspondingly placed in two limit grooves 500, and the swing fulcrum 111 of the movable contact 110 has a circular arc bottom edge 115, and the circular arc bottom edge 115 abuts against one end of the conductive member 100 and slidably cooperates with the conductive member 100. Specifically, the limit groove 500 has two opposite stop walls 510 and a limit wall 520 connected to the two stop walls 510, and the limit walls 520 of the two limit grooves 500 are arranged oppositely, and the opposite sides of the two stop walls 510 of the limit groove 500 are provided with stop inclined surfaces 511. The stop wall 510 limits the movable contact 110 in the thickness direction of the movable contact 110, that is, the swinging direction, thereby controlling the swingable range of the movable contact 110. The limiting wall 520 limits the swinging fulcrum 111 of the movable contact 110 in the width direction of the movable contact 110, thereby preventing the movable contact 110 from deflecting. The conductive member 100 is used to connect other conductive elements, for example, it can be connected to the first or third power supply through the wiring terminal, or the conductive member 100 is connected to the socket assembly.

As shown in FIG7 , the socket unit of this embodiment further includes a first socket 220, a second socket assembly 300, and a third socket assembly 400. The second socket assembly 300 and the third socket assembly 400 are arranged side by side on one side of the first socket 220, and the switch unit is arranged side by side on the other side of the first socket 220. The conductive member 100 of the switch unit is connected to the first socket 220. The second socket assembly 300 includes a second wiring terminal 310 and a second socket 320 connected thereto. The third socket assembly 400 includes a third wiring terminal 410 and a third socket 420 connected thereto. In a specific embodiment, the socket unit of this embodiment is a three-hole socket, the first socket 220 is an L pole, the second socket assembly 300 is an E pole, and the third socket assembly 400 is an N pole; the first socket 220 and the third socket 420 are arranged symmetrically, and form a three-hole socket with the second socket 320. The socket unit of this embodiment is not provided with a separate L-pole terminal, the first socket 220 is connected to the moving contact 110 through the conductive member 100, and the switch unit controls the on and off of the socket unit.

As shown in FIG. 7 , the contact terminal 150, the second terminal 310 and the third terminal 410 of this embodiment are all standard terminal structures, including a wiring frame, a wiring screw and a wiring board, wherein the wiring frame has a wiring cavity, the wiring screw is screwed and installed on the wiring frame, the external connection end of the wiring board is placed in the wiring cavity, and cooperates with the wiring screw to clamp the external wire, and the internal connection end of the wiring board is connected to the internal conductive component. The static contact 140 is arranged on the internal connection end of the wiring part of the contact terminal 150.

As shown in FIG7 , the first socket 220, the second socket 320 and the third socket 420 of this embodiment are all standard socket socket structures, which are integrally formed sheet structures. The external connection end of the sheet structure has a bending piece for connecting to an external plug. The bending piece is similar to a U-shaped piece with a narrow entrance and a wide interior. The opposite sides of the bending piece are provided with arc-shaped guide pieces at the entrance. The internal connection end of the sheet structure is connected to the internal conductive component. As shown in FIG8 , one end of the conductive member 100 is a straight piece connected to the moving contact 110, and the other end is a bent structure; the internal connection end of the first socket 220 is integrally connected to the bent structure of the conductive member 100.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on directions or positional relationships shown in the drawings, or directions or positional relationships that are usually placed when in use, and are only for the convenience of description, rather than indicating that the device or element referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating relative importance.

The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims (10)

1. A switch-controlled socket structure, comprising a switch unit and a socket unit, wherein the socket unit comprises a first socket (220), and the switch unit comprises a contact terminal (150), a matching moving contact (110) and a stationary contact (140), characterized in that: the switch unit further comprises a conductive member (100), the conductive member (100) is integrally connected to the first socket (220), and the moving contact (110) is swingably arranged on the conductive member (100), so that the switch unit and the first socket (220) share the same conductive member (100), and the stationary contact (140) is connected to the contact terminal (150). 2. The switch control socket structure according to claim 1 is characterized in that: the switch unit also includes a swingable button (120), an elastic member (130) is provided between the button (120) and the moving contact (110), the moving contact (110) is provided with a swing fulcrum (111) and a contact end (112), and the swing fulcrum (111) is slidably set on the conductive member (100); the button (120) is driven to cooperate with the moving contact (110), and under the joint action of the button (120) and the elastic member (130), the contact end (112) of the moving contact (110) is driven to swing, and close or disconnect with the static contact (140). 3. The switch control socket structure according to claim 2 is characterized in that: the button (120) is provided with a driving groove (121), the moving contact (110) is a sheet-like structure, and is provided with a driven piece (113) drivingly matched with the driving groove (121), the driven piece (113) is placed in the driving groove (121), and during the swinging process of the button (120), the driving groove (121) of the button (120) acts on the driven piece (113) of the moving contact (110) to make the moving contact (110) swing. 4. The switch control socket structure according to claim 3 is characterized in that: the contact end (112), the actuated piece (113) and the elastic member (130) of the moving contact (110) are arranged side by side in sequence, a swing fulcrum (111) is provided at one end of the moving contact (110), and the other end of the moving contact (110) is the contact end (112), the width of the swing fulcrum (111) of the moving contact (110) is greater than the width of the contact end (112), thereby forming a step surface, a connecting portion (114) is provided on the step surface, one end of the elastic member (130) is connected to the connecting portion (114), and the other end is connected to the elastic member cavity (122) of the button (120), the actuated piece (113) of the moving contact (110) is a protruding structure arranged on the step surface, and the side wall of the elastic member cavity (122) of the button (120) is provided with the driving groove (121). 5. The switch control socket structure according to claim 2 is characterized in that: limiting grooves (500) for limiting the swing range of the moving contact (110) are provided on both sides of one end of the conductive member (100), and the two side edges of the swing fulcrum (111) of the moving contact (110) are correspondingly placed in the two limiting grooves (500). 6. The switch control socket structure according to claim 2 is characterized in that an elastic member (130) and a sliding rod are provided in the elastic member cavity (122) of the button (120), the moving contact (110) lies flat on the fulcrum of the conductive member (100), one end of the sliding rod is inserted into one end of the elastic member (130), and the other end of the sliding rod acts on the middle part of the moving contact (110), and the button (120) slides on the bridge-shaped moving contact (110) through the sliding rod, driving the moving contact (110) to swing around the fulcrum of the conductive member (100). 7. The switch-controlled socket structure according to claim 1 is characterized in that: the socket unit further comprises a second socket assembly (300) and a third socket assembly (400), the second socket assembly (300) and the third socket assembly (400) are arranged side by side on one side of the first socket (220), and the switch unit is arranged side by side on the other side of the first socket (220), the second socket assembly (300) comprises a second wiring terminal (310) and a second socket (320) connected thereto, and the third socket assembly (400) comprises a third wiring terminal (410) and a third socket (420) connected thereto. 8. The switch control socket structure according to claim 7 is characterized in that: the first socket (220) is an L pole, the second socket assembly (300) is an E pole, and the third socket assembly (400) is an N pole; the first socket (220) and the third socket (420) are symmetrically arranged, and together with the second socket (320) form a three-hole socket. 9. The switch-controlled socket structure according to claim 2 is characterized in that it also includes a swingable switch cover plate (600), and the switch cover plate (600) is driven and cooperated with the button (120); the button (120) has a button cross bar (123) and a button vertical bar (124) connected to the middle part of the bottom surface of the button cross bar (123), and the two ends of the button cross bar (123) form the swing arm of the button (120), and two driving blocks corresponding to the swing arms at both ends of the button (120) are provided on the bottom surface of the switch cover plate (600), and two button rotating shafts (125) located on both sides are provided at the connection between the button cross bar (123) and the button vertical bar (124). 10. The switch control socket structure according to claim 3 is characterized in that: a driven piece (113) is provided at one end of the moving contact (110), and a contact end (112) is provided at the other end, a swing fulcrum (111) is provided on the side of the moving contact (110) between the driven piece (113) and the contact end (112) to protrude outward, and an elastic member (130) is provided in the elastic member cavity (122) of the button (120).