Novel electric mobile track
Patent Information
- Application Number
- CN202522001494.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0002]现有技术中,具有开关的轨道插座其开关在水平位置下,开关按键顶部的高度通常与开关盒平齐,这样导致开关在摆动的过程中行程较小,影响使用手感以及开关的稳定性
[0015]The beneficial effects of this utility model are as follows: Users can easily control the on/off state of the electric mobile track through the operation of the switch button. When the switch button is pressed, the button transmission assembly starts working, and the transmission plate begins to swing under the pressure of the button body, thereby driving the swinging component to swing synchronously. One end of the swinging component is connected to the switch jumper; therefore, as the swinging component swings, the switch jumper also swings, realizing the on/off control of the live wire copper sheet group and the neutral wire copper sheet group. The top height of the switch button in the horizontal position is higher than the top height of the switch box, and the height of the button body is higher than the top height of the switch box. By setting the height of the button body to be higher than the top height of the switch box, the travel distance of the switch can be increased, allowing the user to more clearly perceive the change in the switch state during operation, improving the accuracy and feel of the operation.
Smart Images

Figure CN224697163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switchgear technology, specifically to a novel electric mobile track. Background Technology
[0002] In the prior art, when the switch is in the horizontal position, the top of the switch button is usually flush with the switch box. This results in a small travel distance of the switch during swinging, affecting the feel and stability of the switch. Summary of the Invention
[0003] In view of this, the present invention provides a novel electric mobile track.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A novel electric mobile track includes a track body and a switch box disposed on one side of the track body. The switch box contains a mounting groove, within which a switching mechanism is installed. The switching mechanism includes a ground copper sheet, a live copper sheet group, a neutral copper sheet group, and two switch plates that control the on / off state of the live and neutral copper sheet groups respectively. A switch button is mounted on the switch box. One end of the switch button extends into the mounting groove and simultaneously presses against the two switch plates to synchronously control the on / off state of the live and neutral copper sheet groups. The top of the switch button in a horizontal position is higher than the top of the switch box.
[0006] Preferably, the live wire copper sheet group includes a live wire connecting piece and a live wire conductive piece, and the neutral wire copper sheet group includes a neutral wire connecting piece and a neutral wire conductive piece. The mounting groove is provided with terminals corresponding to the ground wire copper sheet, the live wire copper sheet group, and the neutral wire copper sheet group. The live wire connecting piece and the neutral wire connecting piece are respectively connected to their corresponding terminals. Two switch jumpers are respectively mounted on the live wire copper sheet group and the neutral wire copper sheet group. During the swinging process of the two switch jumpers, the on / off control between the live wire / neutral wire copper sheet and the live wire connecting piece / neutral wire connecting piece is achieved. The ends of the live wire connecting piece and the neutral wire connecting piece away from the switch jumper extend into the interior of the track body. One end of the ground wire copper sheet is connected to its corresponding terminal, and the other end of the ground wire copper sheet extends into the interior of the track body.
[0007] Preferably, the live wire contact piece is arranged in a ┛ shape, and the live wire contact piece has a live wire contact part and a live wire jumper conductive part. A live wire bending part is provided between the live wire contact part and the live wire jumper conductive part. The live wire bending part is formed by bending the end of the live wire contact part near the live wire jumper conductive part at 90° toward the bottom wall of the mounting groove. The live wire jumper conductive part is formed by bending the end of the live wire bending part away from the live wire contact part at 90° toward the live wire conductive piece. The switch jumper on the live wire contact piece is disposed on the live wire contact part.
[0008] Preferably, the neutral wire contact piece is arranged in a ┓ shape, and the neutral wire contact piece has a neutral wire contact part, a neutral wire bending part and a neutral wire contact part. The neutral wire bending part is vertically arranged between the neutral wire contact part and the neutral wire contact part. A stationary contact is provided on the neutral wire contact part. The end of the neutral wire contact part away from the neutral wire bending part extends into the interior of the track body.
[0009] Preferably, the neutral conductor sheet is arranged in an L-shape, and one end of the neutral conductor sheet near the corresponding terminal is bent to form a neutral terminal connection part, which is connected to the terminal. The switch jumper on the neutral copper sheet group is arranged on the neutral conductor sheet.
[0010] Preferably, the ground wire copper sheet has a ground wire receiving part and a ground wire conducting part. The end of the ground wire conducting part away from the ground wire receiving part is connected to the terminal block. The ground wire conducting part is arranged in a ┏ shape. The ground wire receiving part extends from the side of the ground wire conducting part close to the track body toward the track body and extends into the interior of the track body.
[0011] Preferably, the switch button includes a button body and a button transmission assembly. The button body is swayably mounted on the switch box. The mounting groove includes a wiring groove and a copper plate groove. The switch mechanism is disposed in the copper plate groove. A cover plate is also provided in the copper plate groove to cover and fix the switch mechanism in the copper plate groove. The button transmission assembly is disposed between the switch jumper and the button body. The two ends of the button transmission assembly are respectively connected to the switch jumper and the button body.
[0012] Preferably, the button transmission assembly includes a transmission plate and a swing member. Both the swing member and the transmission plate are swingably mounted on the cover plate. One end of the swing member extends into the copper plate groove and connects with the switch jumper. The transmission plate is swingably mounted on both sides of the swing member and abuts against the swing member. The bottom of the button body is connected to the transmission plate, which drives the transmission plate to swing. During the swinging process, the transmission plate drives the switch jumper to swing through the swing member.
[0013] Preferably, wiring markings are provided on the inner wall of the switch box, an indicator light electrically connected to the switch mechanism is provided inside the switch box, and a light hole is provided on the switch button.
[0014] Preferably, the live wire conductive sheet, the neutral wire conductive sheet, and the corresponding switch jumper are all provided with corresponding silver contacts, and the silver contacts on the live wire conductive sheet / neutral wire conductive sheet are connected to the silver contacts on the corresponding switch jumper.
[0015] The beneficial effects of this utility model are as follows: Users can easily control the on / off state of the electric mobile track through the operation of the switch button. When the switch button is pressed, the button transmission assembly starts working, and the transmission plate begins to swing under the pressure of the button body, thereby driving the swinging component to swing synchronously. One end of the swinging component is connected to the switch jumper; therefore, as the swinging component swings, the switch jumper also swings, realizing the on / off control of the live wire copper sheet group and the neutral wire copper sheet group. The top height of the switch button in the horizontal position is higher than the top height of the switch box, and the height of the button body is higher than the top height of the switch box. By setting the height of the button body to be higher than the top height of the switch box, the travel distance of the switch can be increased, allowing the user to more clearly perceive the change in the switch state during operation, improving the accuracy and feel of the operation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Appendix Figure 2 This is a schematic diagram of the inside of the switch box;
[0019] Appendix Figure 3 This is a schematic diagram of the copper sheet structure;
[0020] Appendix Figure 4 This is an exploded view of the switch box. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] The present invention will now be further described with reference to the accompanying drawings.
[0023] This utility model provides the following technical solution:
[0024] As attached Figure 1-4As shown, this utility model discloses a novel electric mobile track, including a track body 1 and a switch box 2 disposed on one side of the track body 1. The switch box 2 has a mounting groove 3, and a switching mechanism is disposed within the mounting groove 3. The switching mechanism includes a ground copper sheet 4, a live copper sheet group 5, a neutral copper sheet group 6, and two switch plates 7 that control the on / off state of the live copper sheet group 5 and the neutral copper sheet group 6 respectively. A switch button 8 is disposed on the switch box 2. One end of the switch button 8 extends into the mounting groove 3 and simultaneously abuts against the two switch plates 7 to synchronously control the on / off state of the live copper sheet group 5 and the neutral copper sheet group 6. Specifically, in this design, the user can easily control the on / off state of the electric mobile track through the operation of the switch button 8. When the switch button 8 is pressed, the button transmission assembly 25 starts to work, and the transmission plate 29 begins to swing under the pressure of the button body 24, thereby driving the swinging component 30 to swing synchronously. One end of the swing member 30 is connected to the switch jumper 7. Therefore, as the swing member 30 swings, the switch jumper 7 also swings, realizing the on / off control of the live wire copper sheet group 5 and the neutral wire copper sheet group 6. The top of the switch button 8 in the horizontal position is higher than the top of the switch box 2, and the height of the button body 24 is higher than the top of the switch box 2. Specifically, in this embodiment, by setting the height of the button body 24 to be higher than the top of the switch box 2, the travel of the switch can be increased, allowing the user to more clearly perceive the change in the state of the switch during operation, thus improving the accuracy and feel of the operation.
[0025] Furthermore, the live wire copper sheet group 5 includes a live wire connecting piece 9 and a live wire conductive piece 10, and the neutral wire copper sheet group 6 includes a neutral wire connecting piece 11 and a neutral wire conductive piece 12. The mounting groove 3 is provided with corresponding ground wire copper sheet 4, live wire copper sheet group 5 and neutral wire copper sheet group 6 wiring terminals 13. The live wire connecting piece 9 and the neutral wire connecting piece 11 are respectively connected to the corresponding wiring terminals 13. The two switch jumpers 7 are respectively set on the live wire copper sheet group 5 and the neutral wire copper sheet group 6. During the swinging process of the two switch jumpers 7, the on / off control between the live wire copper sheet / neutral wire copper sheet and the live wire connecting piece 9 / neutral wire connecting piece 11 is realized. The end of the live wire connecting piece 9 and the neutral wire connecting piece 11 away from the switch jumper 7 extends into the interior of the track body 1. One end of the ground wire copper sheet is connected to the corresponding wiring terminal 13, and the other end of the ground wire copper sheet extends into the interior of the track body 1. Specifically, in this embodiment, the live wire contact 9 and the neutral wire contact 11 are connected to the power lines inside the track body 1, thereby realizing power supply control for the electric mobile track. The live wire conductive piece 10 and the neutral wire conductive piece 12 cooperate with the live wire contact 9 and the neutral wire contact 11, respectively, and the circuit is switched on and off by the swing of the switch plate 7. In addition, the ground wire copper piece is connected to the grounding line to ensure the safe operation of the entire electric mobile track.
[0026] Furthermore, the live wire contact piece 9 is arranged in a ┛ shape. The live wire contact piece 9 has a live wire contact portion 14 and a live wire jumper conductive portion 15. A live wire bending portion 16 is provided between the live wire contact portion 14 and the live wire jumper conductive portion 15. The live wire bending portion 16 is formed by bending the end of the live wire contact portion 14 near the live wire jumper conductive portion 15 at a 90° angle towards the bottom wall of the mounting groove 3. The live wire jumper conductive portion 15 is formed by bending the end of the live wire bending portion 16 away from the live wire contact portion 14 at a 90° angle towards the live wire conductive piece 10. The switch jumper 7 on the live wire contact piece 9 is disposed on the live wire contact portion 14. Specifically, in this embodiment, the shape of the live wire contact piece 9 is set as a ┛ shape to optimize the contact area between the switch jumper 7 and the live wire copper sheet group 5, ensuring the stability of current conduction. The live wire contact portion 14, as the part directly connected to the terminal block 13, ensures a stable power input. The design of the live wire bend 16 not only increases the structural strength of the live wire connector 9 but also cleverly guides the current flow, reducing resistance loss. The live wire jumper conductive part 15 fits tightly against the switch jumper 7. When the switch button 8 is pressed, the switch jumper 7 can accurately and quickly contact the live wire jumper conductive part 15, closing the circuit. This design not only improves the efficiency of power transmission but also enhances circuit safety, effectively preventing electrical faults caused by poor contact or misoperation.
[0027] Furthermore, the neutral wire contact piece 11 is arranged in a ┓ shape. The neutral wire contact piece 11 has a neutral wire contact portion 17, a neutral wire bending portion 18, and a neutral wire contact portion 19. The neutral wire bending portion 18 is vertically disposed between the neutral wire contact portion 17 and the neutral wire contact portion 19. A stationary contact 20 is provided on the neutral wire contact portion 19. One end of the neutral wire contact portion 17, away from the neutral wire bending portion 18, extends into the interior of the track body 1. Specifically, in this embodiment, the neutral wire contact piece 11 is shaped as a ┓ shape to optimize the contact area between the switch jumper 7 and the neutral wire copper sheet group 6, ensuring the stability of current conduction. The neutral wire contact portion 17, as the part directly connected to the terminal block 13, ensures stable power input. The vertical arrangement of the neutral wire bending portion 18 not only enhances the structural stability of the neutral wire contact piece 11 but also makes the current flow smoother, further reducing resistance loss. The stationary contact 20 on the neutral contact section 19 cooperates with the moving contact on the switch jumper 7. When the switch button 8 is pressed, the moving contact can accurately and quickly make contact with the stationary contact 20, thus closing the circuit. This design not only improves the efficiency of power transmission but also ensures the stability and safety of the circuit, providing users with a more reliable and safer power usage experience.
[0028] Furthermore, the neutral conductor 12 is arranged in an L-shape. One end of the neutral conductor 12 near the corresponding terminal 13 is bent to form a neutral terminal connection portion 21, which connects to the terminal 13. The switch jumper 7 on the neutral copper sheet group 6 is mounted on the neutral conductor 12. Specifically, in this embodiment, the neutral conductor 12 is designed in an L-shape to optimize its connection with the terminal 13 and the switch jumper 7. The neutral terminal connection portion 21, as the part connecting to the terminal 13, has a bent design that ensures a tight fit with the terminal 13, thereby guaranteeing stable power transmission. Simultaneously, the L-shaped neutral conductor 12 cleverly utilizes space, making the entire switching mechanism more compact and rational. This design not only improves space utilization but also facilitates installation and maintenance. The switch jumper 7 mounted on the neutral conductor 12 can accurately and quickly respond to the operation of the switch button 8, realizing circuit on / off control.
[0029] Furthermore, the grounding copper sheet has a grounding contact portion 22 and a grounding conductive portion 23. The end of the grounding conductive portion 23 furthest from the grounding contact portion 22 is connected to the terminal block 13. The grounding conductive portion 23 is arranged in a U-shape. The grounding contact portion 22 extends from the side of the grounding conductive portion 23 closest to the track body 1 towards the track body 1 and penetrates into the track body 1. Specifically, in this embodiment, the grounding conductive portion 23 adopts a U-shaped structure design, optimizing its connection relationship with the terminal block 13 and the track body 1. This design not only enhances the structural stability of the grounding copper sheet but also ensures that current can flow smoothly to the track body 1, further improving the efficiency of power transmission. As the part directly connected to the track body 1, the extended design of the grounding contact portion 22 ensures a tight fit with the track body 1, thereby effectively introducing current into the track body 1 and providing a stable grounding connection for the entire electric mobile track system.
[0030] Furthermore, the switch button 8 includes a button body 24 and a button transmission assembly 25. The button body 24 is swayably mounted on the switch box 2. The mounting groove 3 includes a wiring groove 26 and a copper strip groove 27. The switch mechanism is located within the copper strip groove 27. A cover plate 28 is also provided within the copper strip groove 27 to cover and fix the switch mechanism within the copper strip groove 27. The button transmission assembly is located between the switch jumper 7 and the button body 24, with both ends of the button transmission assembly connected to the switch jumper 7 and the button body 24, respectively. Specifically, in this embodiment, when the button body 24 is swayed by an external force, the button transmission assembly can quickly and smoothly transmit this action to the switch jumper 7, enabling the switch jumper 7 to accurately contact or separate from the live wire copper strip group 5 and the neutral wire copper strip group 6, thereby realizing the on / off control of the circuit. This design not only improves the sensitivity and reliability of the switch mechanism but also provides users with a smoother and more comfortable switching operation experience. In addition, the cover plate 28 not only effectively protects the switching mechanism from interference and damage from the external environment, but also improves the sealing and safety of the entire switch box 2.
[0031] Furthermore, the button transmission assembly includes a transmission plate 29 and a swing member 30. Both the swing member 30 and the transmission plate 29 are swingably mounted on the cover plate 28. One end of the swing member 30 extends into the copper strip groove 27 and connects with the switch jumper 7. The transmission plate 29 is swingably mounted on both sides of the swing member 30 and abuts against the swing member 30. The bottom of the button body 24 is connected to the transmission plate 29, causing the transmission plate 29 to swing. During the swinging process, the transmission plate 29 drives the switch jumper 7 to swing through the swing member 30. Specifically, in this embodiment, both ends of the transmission plate 29 abut against the swing member 30. This design ensures that when the button body 24 is subjected to external force, the transmission plate 29 can transmit the force evenly and smoothly to the swing member 30, thereby avoiding jamming or malfunction of the switch mechanism due to uneven force. At the same time, the swing range of the transmission plate 29 is precisely calculated to ensure that the switch jumper 7 can accurately contact or separate from the live wire copper strip group 5 and the neutral wire copper strip group 6, thereby achieving reliable circuit switching. As a key component connecting the transmission plate 29 and the switch jumper 7, the swinging component 30 swings flexibly and stably, effectively transmitting the movement of the transmission plate 29, so that the switch jumper 7 can quickly respond to the operation of the button body 24.
[0032] Furthermore, wiring markings 34 are provided on the inner wall of the switch box 2, and indicator lights 32 electrically connected to the switch mechanism are provided inside the switch box. A light hole 33 is provided on the switch button. Specifically, in this embodiment, the wiring markings are designed to provide users with clear wiring guidance, ensuring accuracy and convenience. Users can easily connect the power lines to the corresponding terminals according to the instructions on the wiring markings, thereby avoiding safety hazards caused by incorrect wiring. Simultaneously, the indicator lights provide users with an intuitive display of the switch status. When the switch mechanism is energized, the indicator light will illuminate, indicating that the circuit is currently connected; when the switch mechanism is de-energized, the indicator light will turn off, indicating that the circuit is disconnected.
[0033] Furthermore, corresponding silver contacts 31 are provided on the live wire conductive sheet 10, the neutral wire conductive sheet 12, and the corresponding switch jumper 7. The silver contacts 31 on the live wire conductive sheet 10 / neutral wire conductive sheet 12 are connected to the silver contacts 31 on the corresponding switch jumper 7. Specifically, in this embodiment, the provision of silver contacts 31 further improves the reliability and stability of the circuit connection. Silver contacts 31 have excellent conductivity and corrosion resistance, ensuring good contact during long-term use and reducing circuit failures caused by poor contact. At the same time, the use of silver contacts 31 also reduces contact resistance and improves the efficiency of power transmission. When the switch button 8 is pressed, the silver contacts 31 on the switch jumper 7 can quickly and accurately contact the silver contacts 31 on the live wire conductive sheet 10 or the neutral wire conductive sheet 12, thereby closing the circuit. When the switch button 8 is released, the switch jumper 7 separates from the silver contacts 31, and the circuit is broken. This design not only improves the sensitivity and reliability of the switching mechanism but also provides users with a safer and more stable power usage experience.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A novel electric mobile track, comprising a track body and a switch box disposed on one side of the track body, wherein a mounting groove is formed within the switch box, and a switching mechanism is disposed within the mounting groove, characterized in that: The switching mechanism includes a ground copper sheet, a live copper sheet group, a neutral copper sheet group, and two switch plates that control the on / off state of the live and neutral copper sheet groups respectively. A switch button is provided on the switch box. One end of the switch button extends into the mounting slot and simultaneously abuts against the two switch plates to synchronously control the on / off state of the live and neutral copper sheet groups. The top of the switch button in the horizontal position is higher than the top of the switch box.
2. The novel electric mobile track according to claim 1, characterized in that: The live wire copper sheet group includes a live wire connecting piece and a live wire conductive piece, and the neutral wire copper sheet group includes a neutral wire connecting piece and a neutral wire conductive piece. The mounting groove is provided with terminals corresponding to the ground wire copper sheet, the live wire copper sheet group, and the neutral wire copper sheet group. The live wire connecting piece and the neutral wire connecting piece are respectively connected to their corresponding terminals. Two switch jumpers are respectively installed on the live wire copper sheet group and the neutral wire copper sheet group. During the swinging process of the two switch jumpers, the on / off control between the live wire / neutral wire copper sheet and the live wire connecting piece / neutral wire connecting piece is achieved. The ends of the live wire connecting piece and the neutral wire connecting piece away from the switch jumper extend into the interior of the track body. One end of the ground wire copper sheet is connected to its corresponding terminal, and the other end of the ground wire copper sheet extends into the interior of the track body.
3. The novel electric mobile track according to claim 2, characterized in that: The live wire contact piece is arranged in a ┛ shape. The live wire contact piece has a live wire contact part and a live wire jumper conductive part. A live wire bending part is provided between the live wire contact part and the live wire jumper conductive part. The live wire bending part is formed by bending the end of the live wire contact part close to the live wire jumper conductive part at 90° toward the bottom wall of the mounting groove. The live wire jumper conductive part is formed by bending the end of the live wire bending part away from the live wire contact part at 90° toward the live wire conductive piece. The switch jumper on the live wire contact piece is set on the live wire contact part.
4. The novel electric mobile track according to claim 2, characterized in that: The neutral wire contact piece is arranged in a ┓ shape. The neutral wire contact piece has a neutral wire contact part, a neutral wire bending part and a neutral wire contact part. The neutral wire bending part is vertically arranged between the neutral wire contact part and the neutral wire contact part. A stationary contact is provided on the neutral wire contact part. The end of the neutral wire contact part away from the neutral wire bending part extends into the interior of the track body.
5. The novel electric mobile track according to claim 2, characterized in that: The neutral conductor sheet is arranged in an L-shape. The end of the neutral conductor sheet near the corresponding terminal is bent to form a neutral terminal connection part. The neutral terminal connection part is connected to the terminal. The switch jumper on the neutral copper sheet group is arranged on the neutral conductor sheet.
6. The novel electric mobile track according to claim 2, characterized in that: The grounding copper sheet has a grounding contact part and a grounding conductive part. The end of the grounding conductive part away from the grounding contact part is connected to the terminal block. The grounding conductive part is arranged in a ┏ shape. The grounding contact part extends from the side of the grounding conductive part near the track body toward the track body and into the interior of the track body.
7. The novel electric mobile track according to claim 1, characterized in that: The switch button includes a button body and a button transmission assembly. The button body is swayably mounted on the switch box. The mounting groove includes a wiring groove and a copper plate groove. The switch mechanism is located in the copper plate groove. A cover plate is also provided in the copper plate groove to cover and fix the switch mechanism in the copper plate groove. The button transmission assembly is located between the switch jumper and the button body. The two ends of the button transmission assembly are connected to the switch jumper and the button body, respectively.
8. The novel electric mobile track according to claim 7, characterized in that: The button transmission assembly includes a transmission plate and a swinging component. Both the swinging component and the transmission plate are swingably mounted on the cover plate. One end of the swinging component extends into the copper plate groove and connects with the switch jumper. The transmission plate is swingably mounted on both sides of the swinging component and abuts against the swinging component. The bottom of the button body is connected to the transmission plate, which drives the transmission plate to swing. During the swinging process, the transmission plate drives the switch jumper to swing through the swinging component.
9. The novel electric mobile track according to claim 1, characterized in that: Wiring markings are provided on the inner wall of the switch box, and an indicator light electrically connected to the switch mechanism is provided inside the switch box. A light hole is provided on the switch button.
10. The novel electric mobile track according to claim 2, characterized in that: The live wire conductive sheet, the neutral wire conductive sheet, and the corresponding switch jumper are all provided with corresponding silver contacts, and the silver contacts on the live wire conductive sheet / neutral wire conductive sheet are connected to the silver contacts on the corresponding switch jumper.