Quick wiring type wall switch

Abstract

The utility model relates to a quick wiring type wall switch, which comprises a switch panel, a switch assembly and a base, the base is provided with a plurality of wiring terminals and a wire hole positioned at the bottom of the base, each wiring terminal comprises a square conductive frame, a U-shaped elastic conductive clamping piece and a switch knob, a frame-shaped main body of the square conductive frame is inserted into an insertion groove cavity of the base, and the elastic conductive clamping piece is inserted into the insertion groove cavity of the base. The middle of a side plate of the frame-shaped body is broken to form an opening, a fixed piece of the elastic conductive clamping piece is fixed in the frame-shaped body, a movable piece of the elastic conductive clamping piece corresponds to the opening side of the frame-shaped body, and a jacking plate of the switch knob swings in the opening of the frame-shaped body and is matched with a driving part of the movable piece in a jacking mode. The switch knob is rotatably arranged on the frame-shaped main body through a pivoting mounting part at one end of the top pressing plate; a wire clamping opening formed by the clamping part of the movable sheet and the wall of the frame-shaped main body is correspondingly matched with the wire hole, and the top pressing plate extends out of the avoiding notch in the base and forms an operation part on the top pressing plate to be exposed to the side of the base. And the wire dismounting operation is simple and convenient.

Description

Technical Field

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

[0002] The existing external wiring structure of the wall switch terminal adopts screws installed on the frame-shaped conductive part, and the external wire is fixed by the top pressure of the screw. This wiring structure requires special tools during the wiring operation, which has the defect of inconvenient wiring operation; in addition, there is only one wire hole on the terminal of a single pole. In practical applications, sometimes it is necessary to use a wall switch to get electricity, and the wire needs to be passed through the wall switch. In this way, the single-pole terminal needs to connect multiple wires, and the existing terminal has a single wire hole. Inserting multiple wires increases the difficulty of wiring and reduces the reliability of wiring. Summary of the invention

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a wall switch with simple and convenient wiring operation.

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

[0005] A quick-connect wall switch, comprising a switch panel, a switch assembly and a base connected to the switch panel, wherein the base is provided with a plurality of wiring terminals and wire holes, and the corresponding conductive sheets in the switch assembly are connected to the wiring terminals one by one, characterized in that: the wiring terminals include

[0006] The square conductive frame comprises a frame-shaped main body, a middle portion of a plate on one side of the frame-shaped main body is disconnected to form an opening,

[0007] The U-shaped elastic conductive clip is installed in the inner cavity of the frame-shaped body, including a fixed piece fixed on the frame-shaped body and an elastically movable piece, the movable piece corresponds to the opening side of the frame-shaped body, and the movable piece has a driving part facing the opening and a clamping part corresponding to the wall of the frame-shaped body to form a wire clamping opening.

[0008] and a lever, which is configured to be restricted to swing on the frame-shaped body, and has a top pressure plate corresponding to the opening of the frame-shaped body and swinging along the opening, and a pivot mounting portion is provided at one end of the top pressure plate, and the lever is rotatably configured on the frame-shaped body via the pivot mounting portion, and the other end of the top pressure plate extends out of the base through the opening and is provided with an operating portion, and the top pressure plate is matched with the driving portion for pushing;

[0009] The wire hole is arranged at the bottom of the base, and an insertion groove cavity corresponding to the position of the wire hole is arranged on the base, and an avoidance groove connected to the insertion groove cavity is arranged on the lateral side wall of the base, and the avoidance groove corresponds to the opening position of the frame-shaped body. The frame-shaped body is inserted into the insertion groove cavity and placed upright on the base, the wire clamping port corresponds to the wire hole, and the top pressure plate extends out through the avoidance groove, and constitutes an operating part exposed on the side of the base.

[0010] Preferably, the outer contour of the base has a step located on the side of the insertion slot cavity, the avoidance notch is arranged on the slope of the step, a hollow hole is arranged on the tread surface of the step, and the operating part of the pull button extends into the step through the hollow hole.

[0011] Preferably, folding portions extend on both sides of the opening portion of the frame-like body, the folding portions include a primary folding plate flipped toward the inner cavity of the frame-like body, the upper portion of the primary folding plate is folded at 90° and extends to the side of the opening of the frame-like body away from the frame-like body, the folding portion and the wall of the frame-like body form a wire insertion hole cavity, two wire holes corresponding to the two wire insertion holes are provided on the base, the elastic conductive clip has two clamping portions corresponding to the wire insertion holes one by one, the clamping portions extend into the corresponding wire insertion hole cavities through the lower portion of the primary folding plate.

[0012] Preferably, a partition is provided between the two wire holes corresponding to the same wiring terminal, and a notch connecting the two wire holes is provided on the partition.

[0013] Preferably, an insulating partition is provided between the wire holes corresponding to two adjacent wiring terminals.

[0014] Preferably, the conductive sheet is integrally formed on the end of the back plate of the frame-shaped body facing the opening.

[0015] Preferably, the U-shaped opening end of the elastic conductive clip faces one end of the wire insertion hole cavity away from the frame-shaped main body.

[0016] By adopting the above technical solution, when using, it is only necessary to press the lever button, and the top pressure plate of the lever button rotates around the pivot part, and the top pressure plate pushes the driving part of the movable piece, and the clamping part on the movable piece moves synchronously, and the clamping mouth of the movable piece opens, and then the wire plugging and unplugging operation can be realized, and the lever button is released, and the clamping mouth of the movable piece closes under the action of elastic force, so that the wire can be clamped and fixed, and no special tools are required, which has the advantages of simple and convenient operation; moreover, the control of the clamping mouth is realized by rotating the lever button, and the operation is easy; the wire hole is arranged at the bottom of the base, and the lever button is located on the side of the base, and the lever button is easier to operate.

[0017] The utility model is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an exploded view of the quick-connect wall switch of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the quick-connect wall switch of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the base of the utility model;

[0021] Figure 4 This is an exploded view of the wiring terminal of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a square conductive frame of the utility model. DETAILED DESCRIPTION

[0023] See attached Figures 1 to 5 The utility model discloses a quick-connection wall switch, comprising a switch panel 1, a switch assembly and a base 2 connected to the switch panel 1, wherein the base 2 is provided with a plurality of wiring terminals 3 and wire holes 21, wherein the wire holes 21 are provided at the bottom of the base 2, and the corresponding conductive sheets in the switch assembly are connected to the wiring terminals 3 in a one-to-one correspondence, wherein the wiring terminals comprise a square conductive frame 31, a U-shaped elastic conductive clip 32 and a lever 33.

[0024] The square conductive frame 31 includes a frame-shaped main body 311, and a middle part of one side plate of the frame-shaped main body 311 is broken to form an opening 3111. Folding parts 312 extend from both sides of the opening part of the frame-shaped main body 311. The folding parts 312 include a primary folding plate 3121 flipped toward the inner cavity of the frame-shaped main body 311, and a secondary folding plate 3122 is folded at 90° on the upper part of the primary folding plate 3121 and extends from the side of the opening 3111 of the frame-shaped main body 311 away from the upper part. The folding part 312 and the wall of the frame-shaped main body 311 form a wire insertion hole cavity 310, and correspondingly two wire insertion hole cavities 310 are formed in the frame-shaped main body 311, and the primary folding plate 3121 simultaneously realizes the extension of the opening 3111 toward the inner cavity of the frame-shaped main body 311. The conductive sheet 41 in the switch assembly is integrally formed on the frame-shaped main body 311, which is convenient for processing and ensures the reliability of electrical connection. Specifically, the end of the back side plate of the frame-shaped main body 311 facing the opening 3111 is integrally extended and folded to form the conductive sheet 41. The specific form of the conductive sheet 41 is determined according to the corresponding matching relationship between the wiring terminal and the switch assembly, such as setting a static contact, or electrically connecting with the moving contact foot, etc. This design not only makes the electrical connection between the conductive sheet and the wiring terminal reliable, but also the conductive sheet is set on the frame-shaped main body, making its overall installation more firm and reliable. The base 2 is provided with a plug-in slot 22 corresponding to the position of the wire hole 21, and the lateral side wall of the base 2 is provided with an avoidance notch 23 connected to the plug-in slot 22. The avoidance notch 23 corresponds to the position of the opening 3111 of the frame-shaped main body 311. The frame-shaped main body 311 is inserted into the plug-in slot 22 and placed upright on the base 2.

[0025] The elastic conductive clip 32 is installed in the inner cavity of the frame-shaped body 311. The elastic conductive clip 32 includes a fixed plate 321 fixed on the frame-shaped body 311 and a movable plate 322 that can be elastically movable. The movable plate 322 corresponds to the opening 3111 side of the frame-shaped body 311. The movable plate 322 has a driving part 3221 facing the opening 3111 and a clamping part 3222 that corresponds to the wall of the frame-shaped body 311 to form a wire clamping port. The wire clamping port corresponds to the wire hole 21. Two movable plates 322 are formed on a single fixed plate 321. The clamping parts 3222 of the two movable plates 322 correspond one by one to the positions of the two wire insertion holes 310. The U-shaped opening end of the elastic conductive clip 32 faces the end of the wire insertion hole 310 away from the frame-shaped main body 31, so that the clamping part can clamp the wire more reliably. Moreover, the wire can be inserted along the wire insertion hole, which can push the movable piece more easily. For hard wires, they can be directly inserted into the clamping port without operating the button 33, making wiring simpler and more convenient.

[0026] The push button 33 is configured to be limited to swing on the frame-shaped body 311. The push button 33 has a top pressure plate 331 corresponding to the opening 3111 of the frame-shaped body 311 and swinging along the opening 3111. A pivot mounting portion 332 is provided at one end of the top pressure plate 331. The push button 33 is rotatably configured on the frame-shaped body 311 through the pivot mounting portion 332. A pivot positioning shaft hole is provided on the frame-shaped body 311. The pivot positioning shaft hole adopts a radial opening design to facilitate the shaft head on the pivot mounting portion 332 of the push button 33 to directly insert into the pivot positioning shaft hole in the radial direction. The radial opening is closed by the entity part supporting the frame-shaped body on the base. The other end of the top pressure plate 331 extends out of the base through the opening of the frame-shaped body 311 and is provided with an operating portion 333. The top pressure plate 331 is pushed and matched with the driving portion 3221. The top pressure plate 331 extends out through the avoidance slot 23 and constitutes an operating portion 333 that is exposed on the side of the base 2.

[0027] The outer contour of the base 2 has a step 24 located on the side of the insertion slot 22, the avoidance notch 23 is arranged on the slope of the step 24, the step surface of the step 24 is provided with a hollow hole 241, and the operating part 333 of the pull button extends into the step 24 through the hollow hole 241. It has the advantage of a compact overall structure.

[0028] A partition 211 is provided between the two wire holes 21 corresponding to the same wiring terminal 3, and a notch 2111 connecting the two wire holes is provided on the partition 211. The two wire holes can be respectively inserted with different wires, or a single wire can be divided into two strands and inserted separately. The notch design facilitates the single wire to be bridged between the two wire holes to ensure that the wiring is firm and reliable.

[0029] To ensure safety, an insulating partition 25 is provided between the wire holes 21 corresponding to two adjacent wiring terminals 3 .

[0030] By adopting the above technical solution, when using, it is only necessary to press the lever button, and the top pressure plate of the lever button rotates around the pivot part, and the top pressure plate pushes the driving part of the movable piece, and the clamping part on the movable piece moves synchronously, and the clamping mouth of the movable piece opens, and then the wire plugging and unplugging operation can be realized, and the lever button is released, and the clamping mouth of the movable piece closes under the action of elastic force, so that the wire can be clamped and fixed, and no special tools are required, which has the advantages of simple and convenient operation; moreover, the control of the clamping mouth is realized by rotating the lever button, and the operation is easy; the wire hole is arranged at the bottom of the base, and the lever button is located on the side of the base, and the lever button is easier to operate.

Claims

1. A quick-connect wall switch, comprising a switch panel, a switch assembly and a base connected to the switch panel, wherein a plurality of wiring terminals and wire holes are provided on the base, and corresponding conductive sheets in the switch assembly are connected to the wiring terminals one by one, characterized in that: The connecting terminal comprises The square conductive frame comprises a frame-shaped main body, a middle portion of a plate on one side of the frame-shaped main body is disconnected to form an opening, The U-shaped elastic conductive clip is installed in the inner cavity of the frame-shaped body, including a fixed piece fixed on the frame-shaped body and an elastically movable piece, the movable piece corresponds to the opening side of the frame-shaped body, and the movable piece has a driving part facing the opening and a clamping part corresponding to the wall of the frame-shaped body to form a wire clamping opening. and a lever, which is configured to be restricted to swing on the frame-shaped body, and has a top pressure plate corresponding to the opening of the frame-shaped body and swinging along the opening, and a pivot mounting portion is provided at one end of the top pressure plate, and the lever is rotatably configured on the frame-shaped body via the pivot mounting portion, and the other end of the top pressure plate extends out of the base through the opening and is provided with an operating portion, and the top pressure plate is matched with the driving portion for pushing; The wire hole is arranged at the bottom of the base, and an insertion groove cavity corresponding to the position of the wire hole is arranged on the base, and an avoidance groove connected to the insertion groove cavity is arranged on the lateral side wall of the base, and the avoidance groove corresponds to the opening position of the frame-shaped body. The frame-shaped body is inserted into the insertion groove cavity and placed upright on the base, the wire clamping port corresponds to the wire hole, and the top pressure plate extends out through the avoidance groove, and constitutes an operating part exposed on the side of the base.

2. The quick-connect wall switch according to claim 1, characterized in that: The outer contour of the base has a step located on the side of the insertion slot cavity, the avoidance notch is arranged on the slope of the step, the step surface of the step is provided with a hollow hole, and the operating part of the pull button extends into the step through the hollow hole.

3. The quick-connect wall switch according to claim 1 or 2, characterized in that: Folding parts extend from both sides of the opening part of the frame-like body, and the folding parts include a primary folding plate flipped toward the inner cavity of the frame-like body, and a secondary folding plate is folded at 90° on the upper part of the primary folding plate and extended from the side of the opening of the frame-like body away from the frame-like body. The folding parts and the wall of the frame-like body form a wire insertion hole cavity, and two wire holes corresponding to the two wire insertion holes are provided on the base, and the elastic conductive clip has two clamping parts corresponding to the wire insertion holes one by one, and the clamping parts extend into the corresponding wire insertion hole cavity through the lower part of the primary folding plate.

4. The quick-connect wall switch according to claim 3, characterized in that: A partition is provided between the two wire holes corresponding to the same wiring terminal, and a notch connecting the two wire holes is provided on the partition.

5. The quick-connect wall switch according to claim 3, characterized in that: An insulating partition is provided between the wire holes corresponding to two adjacent wiring terminals.

6. The quick-connect wall switch according to claim 1, characterized in that: The conductive sheet is integrally formed on the back side plate end portion of the frame-shaped main body facing the opening.

7. The quick-connect wall switch according to claim 1, characterized in that: The U-shaped opening end of the elastic conductive clip faces one end of the wire insertion hole cavity away from the frame-shaped main body.

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