A power switch with quick wiring
By using a flexible contact plate and push block structure in the power switch, the problem of inconvenient wiring caused by screw fixing is solved, realizing a fast and convenient wiring and maintenance process and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU LIYE ELECTRIC CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-05-29
AI Technical Summary
The existing wiring method for power switches uses screws for fixing, which makes installation and maintenance inconvenient and inefficient.
It adopts a flexible contact plate and push block structure. By squeezing the push block, the flexible contact plate is deformed and inserted into the wiring hole. After being released, the flexible contact plate returns to its original position and presses against the wire to achieve electrical connection, which simplifies the wiring process.
It enables fast and convenient wiring and maintenance of power switches, improving installation and maintenance efficiency.
Smart Images

Figure CN224304567U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power switches and relates to a power switch that can be quickly wired. Background Technology
[0002] Currently, most switches on the market are wired using screws. This method is inconvenient and slow. It's especially inconvenient during repairs, requiring the screws to be removed, new wires to be installed, and then the screws to be tightened again. Replacement and repair efficiency is extremely low. Summary of the Invention
[0003] To address the aforementioned problems, this utility model provides a power switch that allows for quick wiring. This device offers the advantages of convenient and quick installation and wiring, as well as easy maintenance.
[0004] The purpose of this utility model is achieved as follows:
[0005] A power switch with quick wiring capability includes a switch housing and a switch button located on the upper surface of the switch housing. A swing element is hinged inside the switch housing. The upper end of the swing element contacts the switch button, and the lower end of the swing element is a drive end. A contact bridge is located at the lower end of the swing element. The lower center of the contact bridge is connected to a live wire terminal, and one end on each side of the contact bridge is connected to a control wire terminal. A rear cover is located at the rear end of the switch housing. The rear cover has several wiring holes, and several terminals corresponding to the wiring holes are located inside the rear cover. Each terminal has a V-shaped elastic contact piece, which includes a fixed section and a deformable section. The fixed section is fixedly connected to the terminal, and the deformable section is inclined downwards. The terminal opens outwards, and the rear cover also has a notch corresponding to the opening. A push-button is also located inside the rear cover, positioned above the terminal. Several push blocks are located on both sides of the push block, connected to the push block via a deformable plastic part. The push blocks are located outside the notch in the rear cover and have a pressing part formed facing the notch. The rear cover also has a push block groove for the push blocks to extend outwards.
[0006] With the above setup, when installing wires, simply squeeze the push block to deform the elastic contact piece backward, allowing the wire to be inserted through the wiring hole. Once the wire is inserted, release the push block, and the elastic contact piece will reset under the action of elasticity and press against the wire to achieve electrical connection. This method of wiring is convenient and improves installation and maintenance efficiency.
[0007] The present invention is further configured such that: each terminal is provided with two wiring holes, and a partition groove is formed in the middle of the deformable section of the elastic contact piece, dividing the deformable section into two terminals corresponding to two wiring holes respectively. The adjacent side of the two terminals extends into an abutting end in the opening direction, and the two abutting ends are separated and each corresponds to the push block.
[0008] With the above settings, the push block corresponds to two contact ends simultaneously, and the contact ends are positioned on the side of the terminal block to allow for clearance for wire installation, preventing interference between the push block and the wire. The wire can be installed directly in front of the terminal block. Furthermore, with this configuration, when a wire is inserted into one of the connection holes, the terminal block corresponding to that wire will press against the wire upon resetting, while the adjacent terminal block will not be disturbed and will naturally reset.
[0009] The present invention is further configured such that the contact end is arc-shaped.
[0010] The above settings make it easier for the contact end of the pusher block to move and deform when it is pushed and moved.
[0011] The present invention is further configured such that: there are six terminals, arranged in two rows of three, wherein the middle terminal of each row is a live wire terminal, and the other two pairs are control wire terminals, and two contact bridges are respectively provided to correspond to the two pairs of control wire terminals.
[0012] The above settings make the distribution of wiring holes and terminals more reasonable, and the layout of the entire power switch more perfect.
[0013] The present invention is further configured such that: the live wire terminal also includes an extension section, the extension section extends to the lower end of the contact bridge and is provided with an arc-shaped contact end, the arc-shaped contact end abutting against the lower end of the center of the contact bridge.
[0014] The present invention is further configured such that: the push block includes a pushing part and a pressing part, and the pressing part is located further away from the pressing seat than the pushing part.
[0015] With the above settings, the lever principle makes it easier to press the pressing part.
[0016] The present invention is further configured such that the outer side of the pressing part is provided with an arc surface.
[0017] The above settings make the shape of the pressing part closer to the shape of the finger pressing surface, increasing the contact area and making pressing more comfortable.
[0018] The present invention is further configured such that: the push-button seat is provided with a clearance groove for the touch bridge to swing.
[0019] The outstanding and beneficial technical effect of this invention compared with the prior art is that when installing wires, it is only necessary to squeeze the push block and then deform the elastic contact piece backward so that the wire can be inserted through the wiring hole. After the wire is inserted, the push block is released, and the elastic contact piece resets under the action of elastic force and abuts against the wire to achieve electrical connection. This method is convenient for wiring and improves installation and maintenance efficiency. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is one of the structural schematic diagrams of a power switch.
[0022] Figure 2 This is the second schematic diagram of a power switch.
[0023] Figure 3 This is one of the structural diagrams inside the back cover of the power switch.
[0024] Figure 4 This is the second schematic diagram of the structure inside the back cover of the power switch.
[0025] Figure 5 This is a structural diagram of the swing element, contact bridge, and wiring terminals.
[0026] Figure 6 This is a schematic diagram of the connector structure.
[0027] Figure 7 This is a schematic diagram of the structure of the live wire terminal block.
[0028] Figure 8 This is a schematic diagram of the elastic connector structure.
[0029] 1-Switch housing; 2-Switch button; 3-Swing component; 4-Contact bridge; 5-Live wire terminal; 6-Control wire terminal; 7-Back cover; 8-Wiring hole; 9-Elastic contact piece; 10-Fixed section; 11-Deformable section; 12-Opening; 13-Notch; 14-Push base; 15-Push block; 16-Deformable plastic part; 17-Pushing part; 18-Push block groove; 19-Separation groove; 20-Wire terminal; 21-Abutting end; 22-Extension section; 23-Arc-shaped contact end; 25-Pushing part; 26-Relief groove. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0031] A power switch with quick wiring capability includes a switch housing 1 and a switch button 2 disposed on the upper surface of the switch housing. A swing element 3 is hinged inside the switch housing 1. The upper end of the swing element 3 contacts the switch button 2, and the lower end of the swing element 3 is the driving end. A contact bridge 4 is provided at the lower end of the swing element. The lower center of the contact bridge 4 is connected to a live wire terminal 5, and one end on each side of the contact bridge is connected to a control wire terminal 6. A rear cover 7 is provided at the rear end of the switch housing. The rear cover has several wiring holes 8, and several terminals corresponding to the wiring holes are provided inside the rear cover. Each terminal has a V-shaped elastic contact 9. The connector 9 includes a fixed section 10 and a deformable section 11. The fixed section 10 is fixedly connected to the terminal block, and the deformable section 11 is inclined downward. The terminal block faces the outward opening 12, and the back cover 7 also has a notch 13 corresponding to the opening position. The back cover 7 also has a push seat 14 inside, which is located on the upper end of the terminal block. Several push blocks 15 are provided on both sides of the push seat 14. The push blocks 15 are connected to the push seat 14 through a deformable plastic part 16. The push blocks 15 are located outside the notch 13 of the back cover and have a pushing part 17 formed in the direction of the notch. The back cover also has a push block groove 18 for the push blocks to extend out.
[0032] With the above settings, when installing wires, simply squeeze the push block 15 to deform the deformable section 11 of the elastic contact 9 backward, so that the wire can be inserted through the wiring hole 8. After the wire is inserted, release the push block 15, and the elastic contact 9 will reset under the action of elasticity and press against the wire to achieve electrical connection. This method is convenient for wiring and improves installation and maintenance efficiency.
[0033] Each terminal block is provided with two wiring holes 8. The deformable section of the elastic contact piece 9 is formed with a partition groove 19. The partition groove divides the deformable section 11 into two terminals 20, which correspond to the two wiring holes 8 respectively. The adjacent side of the two terminals 20 extends into a contact end 21 in the opening direction. The two contact ends 21 are separated and correspond to the push block 15.
[0034] With the above configuration, the push block 15 corresponds to both abutment ends 21 simultaneously, and the abutment ends 21 are positioned on the side of the terminal 20 to allow for the clearance for wire installation, ensuring that the push block and the wire do not interfere with each other, and the wire can be installed directly in front of the terminal 20. Furthermore, with this configuration, when a wire is inserted into one of the wiring holes, the terminal 20 corresponding to that wire will abut against the wire upon resetting, while the adjacent terminal 20 will not be disturbed and can naturally reset.
[0035] The contact end 21 is arc-shaped. This design makes it easier for the contact end to move and deform when the push block moves.
[0036] The circuit has six terminals arranged in two rows of three. The middle terminal in each row is the live wire terminal (5), and the other two pairs are control wire terminals (6). Two contact bridges (4) are provided, each corresponding to one of the two pairs of control wire terminals. This arrangement makes the distribution of the wiring holes and terminals more reasonable, and improves the overall layout of the power switch.
[0037] The live wire terminal 5 also includes an extension section 22, which extends to the lower end of the contact bridge 4 and is provided with an arc-shaped contact end 23, which abuts against the lower center of the contact bridge 4.
[0038] The push block 15 includes a pushing part 17 and a pressing part 25, with the pressing part 25 positioned further away from the pushing part 17 than the distance to the pressing seat. This design, utilizing the lever principle, makes pressing the pressing part easier and less strenuous.
[0039] The outer side of the pressing part has a curved surface. This design makes the shape of the pressing part closer to the shape of the finger pressing surface, increasing the contact area and making pressing more comfortable.
[0040] The push-button base 14 is provided with a clearance groove 26 for the contact bridge to swing. By setting the clearance groove, the push-button base can be placed closer to the wiring terminal, thereby reducing the installation gap between the push-button base and the wiring terminal and making the switch smaller.
[0041] This utility model features convenient and quick installation and wiring, and easy maintenance.
[0042] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A power switch with quick wiring capability, comprising a switch housing and a switch button disposed on the upper surface of the switch housing, wherein a swing member is hinged inside the switch housing, the upper end of the swing member contacts the switch button, the lower end of the swing member is a drive end, a contact bridge is provided at the lower end of the swing member, the lower center of the contact bridge is connected to the live wire terminal, and one end on each side of the contact bridge is connected to the control wire terminal, characterized in that, The rear end of the switch housing is provided with a rear cover, which has several wiring holes. Inside the rear cover are several wiring terminals corresponding to the wiring holes. Each wiring terminal has a V-shaped elastic contact piece, which includes a fixed section and a deformable section. The fixed section is fixedly connected to the wiring terminal, and the deformable section is inclined downward. The wiring terminal opens outward, and the rear cover also has a notch at the corresponding opening position. The rear cover also has a push-fit seat, which is located above the lower terminal. Several push blocks are provided on both sides of the push-fit seat. The push blocks are connected to the push-fit seat through deformable plastic parts. The push blocks are located outside the notch of the rear cover and have a pushing part formed in the direction of the notch. The rear cover also has a push block groove for the push blocks to extend out.
2. The power switch with quick wiring according to claim 1, characterized in that: Each terminal block is provided with two wiring holes. The deformable section of the elastic contact piece is formed with a partition groove in the middle, which divides the deformable section into two terminals corresponding to two wiring holes. The adjacent side of the two terminals extends into a contact end in the opening direction. The two contact ends are separated and each corresponds to the push block.
3. A power switch with quick wiring according to claim 2, characterized in that: The contact end is arc-shaped.
4. A power switch with quick wiring according to claim 1, characterized in that: The terminal block consists of six terminals arranged in two rows of three. The middle terminal block in each row is the live wire terminal block, and the other two pairs are control wire terminals. Two contact bridges are provided to correspond to the two pairs of control wire terminals respectively.
5. A power switch with quick wiring according to claim 4, characterized in that: The live wire terminal also includes an extension section that extends to the lower end of the contact bridge and has an arc-shaped contact end that abuts against the lower center of the contact bridge.
6. A power switch with quick wiring according to claim 1, characterized in that: The push block includes a pushing part and a pressing part, with the pressing part located further away from the pressing part than the distance to the pressing seat.
7. A power switch with quick wiring according to claim 6, characterized in that: The outer side of the pressing part has an arc surface.
8. A power switch with quick wiring according to claim 1, characterized in that: The push-fit seat is provided with a clearance groove for the contact bridge to swing.