Switch assembly and temple switch
By using a combination of action reeds, connecting rods and reset parts in the side support switch, and using mechanical external force to drive the contact between the action reeds and pins, the problem of magnetic switch being sensitive to electromagnetic interference is solved, and the circuit is improved The accuracy and anti-interference ability of interrupt control.
Patent Information
- Application Number
- CN202411905681.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-02-18
AI Technical Summary
The magnetic side-support switch is sensitive to electromagnetic interference, affecting its accuracy of circuit on-off control.
A switch assembly is adopted to realize the circuit on and off by combining an action reed, connecting rod and reset member, using mechanical external force to drive the action reed to inflect or disconnect from the abutment portion of the pin.
It improves the accuracy of the switch assembly to circuit on-off control, reduces the sensitivity to external interference, and enhances the anti-interference ability.
Smart Images

Figure CN119480480A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle accessories, and in particular to a switch assembly and a side support switch. Background Art
[0002] A kickstand is a supporting structure for motorcycles or electric vehicles. A side stand switch is installed on the kickstand to control the on-off of the circuit, so that when the kickstand is lowered, the vehicle cannot move even if it is powered on, and when the kickstand is retracted, the vehicle can move only if it is powered on, thereby improving the safety of the vehicle.
[0003] Common side stand switches use magnetic switches, which are mainly composed of magnets, conductive contacts and magnetic sensitive elements (such as Hall elements or reed switches). When a magnet approaches, the magnetic field generated by the magnet will act on the magnetic sensitive element. Due to the effect of the magnetic field, the conductive contacts will change, thereby triggering the switch to close or open. However, the magnetic switch is sensitive to electromagnetic interference. If there is strong electromagnetic interference in the vehicle environment, it may affect the use of the side stand switch, resulting in low accuracy in the side stand switch's control of the circuit on and off. Summary of the invention
[0004] In order to solve the problem that the magnetic side support switch is sensitive to electromagnetic interference and affects the accuracy of the side support switch, the present application provides a switch assembly and a side support switch.
[0005] A switch assembly provided in this application adopts the following technical solution: A switch assembly, comprising: shell; an action reed, the action reed being movably connected in the housing; Pins, at least two of which are provided, the pins comprising an inserting portion and an abutting portion which are integrally provided, the inserting portion being inserted into the housing and extending out of the housing, the inserting portion being used to connect to an external circuit, and the abutting portion being used to connect to the action reed; A linkage rod, the linkage rod extending to the outside of the housing and movably connected to the housing, the linkage rod drives the action spring to move under the action of an external driving force, so that the action spring abuts against or disengages from the abutting portion of each of the pins to achieve connection or disconnection between the pins; A reset member is located in the housing, and the reset member forces the action reed to slide in one direction so that the action reed always has a tendency to move toward the abutting portion or away from the abutting portion.
[0006] By adopting the above technical solution, the action reed is movably connected to the shell, the action reed can move relative to the shell, the connecting rod is used to drive the action reed to move, and the two pins are plugged into the shell through the plug-in part and fixed relative to the shell. When the connecting rod is driven by external force and the action reed is driven by the connecting rod to contact the abutment part of the two pins, the two pins are connected; when the connecting rod drives the action reed to disengage from the abutment part of the two pins, the two pins are disconnected. When the connecting rod drives the action reed to move, the reset member undergoes elastic deformation. When the external force disappears, the resilience of the reset member to restore its original state forces the action reed and the connecting rod to return to their original positions. Therefore, the circuit is turned on and off by applying a mechanical external force to make the action reed contact or disengage from the abutment part. The circuit is only affected by the mechanical external force and is less affected by external interference, so that the switch assembly has a higher control accuracy for the circuit.
[0007] Preferably, it further comprises a driving block, wherein the driving block is located in the housing, the action reed is fixed on a side of the driving block facing the abutment portion, and the linkage rod drives the driving block to make the action reed abut against or disengage from the abutment portion.
[0008] Preferably, the driving block includes a fixed block and a limit block which are fixedly connected, the limit block is located on a side of the fixed block close to the abutment portion, the action reed is fixed between the fixed block and the limit block, the limit block is provided with a clearance groove, the clearance groove passes through one side of the limit block, the action reed is located on a side of the clearance groove facing the fixed block, and the abutment portion is located in the clearance groove and contacts or disengages from the action reed.
[0009] Preferably, the action reed includes an integrally arranged connecting portion and an interference strip, the connecting portion is connected to a fastener, the connecting portion is fixed between the fixed block and the limit block by the fastener, there is at least one interference strip connected one-to-one with the abutment portion of each pin, the limit block is provided with a limiting groove for accommodating the interference strip, the limiting groove is connected to the yielding groove, and the interference strip interferes with or disengages from the abutment portion in the limiting groove.
[0010] Preferably, two fixing plates are fixed in the shell, and an accommodating groove for the drive block to be installed and slide is formed between the two fixing plates. A mounting seat is provided on the side of one of the fixing plates away from the accommodating groove, and a plug-in groove for the plug-in portion to pass through is provided on the mounting seat. An embedding groove for the abutting portion to be embedded is provided on the fixing plate. A fixing seat is also provided in the shell, and the fixing seat is fixed on the mounting seat. The fixing seat abuts against the side of the abutting portion away from the action reed to limit the abutting portion from escaping from the embedding groove.
[0011] Preferably, the outer shell includes a sealing cover and a shell body, the sealing cover includes an integrally arranged top cover and a side cover, a plurality of inner sealing lips are integrally arranged on the side of the top cover facing the fixed seat and on the inner peripheral side of the side cover, the end of the shell body close to the fixed seat is constructed as a boss, the side cover is tightly clamped on the outer peripheral surface of the boss, and the top cover is pressed on the end surface of the boss so that the inner sealing lips seal the abutment between the sealing cover and the boss.
[0012] Preferably, the fixing seat has an abutting convex strip protruding from one side of the abutting portion, and the abutting convex strip extends into the embedding groove through the giving way groove to abut against a side of the abutting portion away from the action reed.
[0013] Preferably, guide posts are fixed in the housing, and the guide posts are located on the groove walls on both sides of the accommodating groove, and the guide posts are used to guide the driving block to slide.
[0014] A side support switch comprises a base and a shell cover, wherein the shell cover is covered on the base, and a switch assembly as described above is mounted on the base, and a supporting block is fixed to the side of the shell cover facing the inside of the base. The shell cover rotates relative to the base, and the supporting block rotates to support or disengage from the switch assembly, so that the switch assembly controls the opening and closing of a vehicle.
[0015] By adopting the above technical solution, the base rotates so that the shell cover rotates relative to the base, and the abutting block rotates to abut the switch assembly, so that the linkage rod drives the action spring to abut or disengage from the abutting portion to switch the circuit state. After the abutting block rotates to disengage from the switch assembly, the action spring and the linkage rod return to their original positions under the action of the reset member, so that the circuit returns to its initial state. The action of the abutting block abutting or disengaging from the switch assembly is not easily affected by the surrounding environment, so that the side support switch has high precision in controlling the on-off of the circuit.
[0016] Preferably, a plurality of outer sealing lips are integrally provided on the outer peripheral side of the side cover and the side of the top cover facing away from the shell, and the outer sealing lips are tightly fitted with the base. A contact convex ring protrudes from the side of the fixing seat facing the sealing cover, and the contact convex ring abuts against the top cover so that the outer sealing lip on the top cover presses the base tightly.
[0017] In summary, the present application includes at least one of the following beneficial technical effects: High precision, good contact stability, the action spring is fixed between the fixed block and the limit block and is difficult to shake, and the drive block can only move in one direction in the receiving groove guided by the guide column. The plug-in part of the pin is fixed on the mounting seat, and the abutment part of the pin is inserted into the embedded groove and abutted by the fixed seat, so that the pin is firmly fixed. Therefore, the action spring and the pin can be in stable contact with high contact precision; Safe and reliable, with strong anti-interference ability, the circuit is turned on and off by driving the reed to contact or detach from the pin by mechanical external force, and is less affected by the external environment. Compared with magnetic switches, mechanical switches are not affected by electromagnetic interference; The switch assembly and the side support switch have good sealing effect, and have excellent waterproof and dustproof performance. The inner sealing lip inside the sealing cover can seal the connection between the sealing cover and the shell, and the outer sealing lip outside the sealing cover can seal the connection between the base and the sealing cover. In addition, at the opening where the switch assembly passes through the base, an abutting convex ring is provided on the fixed seat to abut the sealing cover to the base, thereby enhancing the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an exploded schematic diagram of the switch assembly in the embodiment of the present application.
[0019] Figure 2 It is a cross-sectional view of the switch assembly in the embodiment of the present application.
[0020] Figure 3 is another exploded schematic diagram of the switch assembly in the embodiment of the present application.
[0021] Figure 4 is another cross-sectional view of the switch assembly in the embodiment of the present application.
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the switch assembly in the embodiment of the present application.
[0023] Figure 6 It is a front view of the housing of the switch assembly in the embodiment of the present application.
[0024] Figure 7 It is a partially enlarged schematic diagram of the switch assembly in the embodiment of the present application.
[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the fixing base of the switch assembly in the embodiment of the present application.
[0026] Fig. 9 It is an exploded schematic diagram of the side support switch in the embodiment of the present application.
[0027] Fig.10 is another exploded schematic diagram of the side support switch in the embodiment of the present application.
[0028] Fig.11 It is a cross-sectional view of the side support switch in the embodiment of the present application.
[0029] Description of reference numerals: 1, housing; 2, action spring; 3, pin; 4, linkage rod; 5, reset member; 31, plug-in portion; 32, abutment portion; 6, drive block; 61, fixed block; 62, limit block; 621, first buckle; 611, first slot; 622, clearance slot; 21, connection portion; 22, abutment strip; 211, fastener; 212, mounting hole; 623, limit slot; 11, fixed plate; 111, accommodating slot; 12, mounting seat; 121, plug-in slot; 112, embedding Position groove; 113, first guide surface; 13, guide column; 14, fixing seat; 141, abutting convex strip; 142, second guide surface; 143, through hole; 15, mounting groove; 16, sleeve; 17, sealing cover; 18, shell; 171, top cover; 172, side cover; 173, inner sealing lip; 174, abutting protrusion; 7, base; 8, shell cover; 81, supporting block; 71, elastic arm; 181, second buckle; 72, second slot; 175, outer sealing lip; 144, abutting convex ring. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-11 This application is described in further detail.
[0031] The present application embodiment discloses a switch assembly. Figure 1 and Figure 2 The switch assembly includes a housing 1, an action spring 2, a pin 3, a linkage rod 4 and a reset member 5. At least two pins 3 are provided, and the pins 3 are fixed on the housing 1. The pins 3 extend from the inside of the housing 1 to the outside of the housing 1 for communicating with an external circuit. The action spring 2 is located in the housing 1 and is movably connected to the housing 1. The action spring 2 is used to contact each pin 3 so that the pins 3 are connected to each other, thereby connecting the circuit. The linkage rod 4 is movably connected to the housing 1. The linkage rod 4 is used to drive the action spring 2 to move to contact or disengage from the pin 3. The linkage rod 4 extends out of the housing 1 to facilitate driving the linkage rod 4 from the outside. The reset member 5 is installed in the housing 1. The reset member 5 is used to force the action spring 2 and the linkage rod 4 to return to their original positions after the external force disappears. The linkage rod 4 is driven by an external driving force, and the linkage rod 4 drives the action spring 2 to move to contact or disengage from the pin 3 to control the on and off of the circuit.
[0032] The pin 3 includes an integrally arranged plug-in portion 31 and an abutment portion 32. The plug-in portion 31 is plugged and fixed on the housing 1. One end of the plug-in portion 31 extends out of the housing 1 to communicate with the external circuit. The abutment portion 32 is fixed in the housing 1. The action spring 2 abuts against or disengages from the abutment portion 32 to connect or disconnect the pin 3. Multiple pins 3 can be provided. The action spring 2 abuts against or disengages from the abutment portions 32 of multiple pins 3 to connect or disconnect each pin 3. In the embodiment of the present application, two pins 3 are provided.
[0033] Reference Figure 2 and Figure 3 The switch assembly also includes a drive block 6, which is located in the housing 1. The action spring 2 is fixed on the side of the drive block 6 facing the abutment portion 32. The linkage rod 4 moves so that the drive block 6 drives the action spring 2 to contact or disengage from the abutment portion 32. The action spring 2 can be fixed to the drive block 6 by means of plug-in or fasteners, and the drive block 6 makes the contact between the action spring 2 and the abutment portion 32 stable. As a preferred embodiment, the drive block 6 includes a fixed block 61 and a limit block 62, and the fixed block 61 and the limit block 62 are fixedly connected. Specifically, the fixed block 61 and the limit block 62 can be fixed by bolts or clamping. In the embodiment of the present application, the limit block 62 is provided with a first buckle 621, and the fixed block 61 is provided with a first slot 611. The limit block 62 and the fixed block 61 are fixed by the first buckle 621 being clamped into the first slot 611. The limiting block 62 is located on the side of the fixed block 61 close to the abutting portion 32, and the action reed 2 is fixed between the fixed block 61 and the limiting block 62. A clearance groove 622 is provided on the limiting block 62 for the abutting portion 32 to pass through, and the action reed 2 is partially located on the side of the clearance groove 622 close to the fixed block 61, so that the abutting portion 32 can abut against the action reed 2 when it is located in the clearance groove 622.
[0034] In another embodiment, the driving block 6 may only include a fixed block 61, and the action reed 2 is directly fixed on the side of the fixed block 61 facing the abutment portion 32. The action reed 2 and the fixed block 61 may be fixed by plugging or bolting, and the movement of the fixed block 61 causes the action reed 2 to contact or disengage from the abutment portion 32.
[0035] Reference Figure 1 and Figure 3 The action reed 2 includes an integrally arranged connection portion 21 and a contact strip 22, the connection portion 21 is connected with a fastener 211, and the connection portion 21 is fixed between the limit block 62 and the fixed block 61 by the fastener 211. As an embodiment, the fastener 211 is in the form of a fastening screw, which is fixed to the side of the fixed block 61 facing the limit block 62, and the screw of the fastening screw faces the limit block 62. The connection portion 21 and the limit block 62 are provided with mounting holes 212 for the fastening screw to pass through, and the fastening screw passes through the mounting holes 212 on the connection portion 21 and the limit block 62 in sequence, and the connection portion 21 is clamped between the fixed block 61 and the limit block 62.
[0036] Reference Figure 3 and Figure 4The abutment strip 22 is located on the connection portion 21, and the abutment strip 22 is bent toward the direction close to the abutment portion 32. The limiting block 62 is provided with a limiting groove 623 for accommodating the abutment strip 22, and the limiting groove 623 is connected to the giving groove 622. The abutment strip 22 abuts against or disengages from the abutment portion 32 in the limiting groove 623. At least one abutment strip 22 is provided, and the abutment strip 22 abuts against the abutment portions 32 of the two pins 3 respectively to connect the two pins 3. As a preferred embodiment, two pairs of abutment strips 22 are provided to attach Figure 3 Taking the direction as an example, the two pairs of abutment strips 22 are respectively located on the upper and lower sides of the connecting portion 21, and the two pairs of abutment strips 22 are respectively abutted against the abutment portions 32 of the two pins 3. The two pairs of abutment strips 22 are provided to make the connection between the action reed 2 and the pin 3 more stable.
[0037] In the case where two pins 3 are provided and two pairs of abutment strips 22 are provided, correspondingly, two clearance grooves 622 are provided and two limiting grooves 623 are provided, and the abutment strips 22 located on the same side of the connecting portion 21 are located in the same limiting groove 623. The clearance groove 622 is provided on the groove wall of the limiting groove 623 facing the abutment portion 32, and the clearance groove 622 penetrates the side of the limiting block 62 facing the abutment portion 32 and is connected to the limiting groove 623, and the two sides of each abutment strip 22 abut on the groove wall of the limiting groove 623, and the middle part of the abutment strip 22 abuts against or is separated from the abutment portion 32.
[0038] Furthermore, the abutment strip 22 is tilted toward the abutment portion 32, and one end of the tilted abutment strip 22 is bent toward the abutment portion 32 to form a protrusion, which is a contact point for abutting the abutment portion 32. The contact point of the protrusion abuts the abutment portion 32, which can concentrate the force, further improving the sensitivity and stability of the contact between the abutment strip 22 and the abutment portion 32.
[0039] When the abutment strip 22 abuts against the abutment portion 32, the abutment strip 22 deforms to a certain extent to ensure good contact between the abutment strip 22 and the abutment portion 32. The connection portion 21 is clamped between the fixing block 61 and the limiting block 62, and the abutment strip 22 is located in the limiting groove 623 to limit the deformation of the abutment strip 22 when it abuts against the abutment portion 32, thereby preventing the action spring 2 from deforming after repeated abutment and use, thereby reducing the contact accuracy between the abutment strip 22 and the abutment portion 32.
[0040] Reference Figure 1 and Figure 5Two fixing plates 11 are fixed in the housing 1, and a receiving groove 111 is formed between the two fixing plates 11 for the drive block 6 to be installed and slide. A mounting seat 12 is provided on the side of one fixing plate 11 away from the receiving groove 111, and a plug-in groove 121 is provided on the mounting seat 12 for the plug-in portion 31 to pass through, and an embedding groove 112 is provided on the two fixing plates 11 for the abutment portion 32 to be embedded. In one embodiment, the fixing plate 11 can be divided into two mounting plates, each of which is provided with an embedding groove 112. When installing the pin 3, the plug-in portion 31 is inserted into the plug-in groove 121. After the plug-in portion 31 is gradually inserted into the plug-in groove 121, the abutment portion 32 is gradually embedded in the embedding groove 112. When the abutment portion 32 is completely embedded in the embedding groove 112, the plug-in portion 31 is inserted into place and passes through the housing 1.
[0041] Reference Figure 6 , the plug slot 121 narrows along the insertion direction of the plug portion 31. Specifically, the insertion opening of the plug slot 121 is larger than the through opening of the plug slot 121. In one embodiment, at the rear section of the plug slot 121 away from the insertion opening of the plug slot 121, the slot wall of the plug slot 121 protrudes inwardly so that the slot opening of the rear section of the plug slot 121 becomes smaller. After the plug portion 31 is inserted, it is squeezed and clamped in the plug slot 121, and the plug portion 31 is restricted from exiting the plug slot 121 along the insertion direction away from the plug portion 31, so that the pin 3 is relatively firmly fixed on the mounting seat 12.
[0042] Reference Figure 1 and Figure 5 , the insertion direction of the plug-in portion 31 is the same as the installation direction of the drive block 6. The embedding groove 112 is provided on the edge portion of the fixed plate 11. The embedding groove 112 has an opening. Two embedding grooves 112 are provided on each fixed plate 11. Each pin 3 is respectively embedded in the two embedding grooves 112. The two embedding grooves 112 in which each pin 3 is embedded are located on the two fixed plates 11. In addition, the fixed plate 11 also has a first guide surface 113. The first guide surface 113 is located on the groove wall of the embedding groove 112. The first guide surface 113 guides the embedding of the abutment portion 32 in the embedding groove 112. The drive block 6 also has guide columns 13 on both sides. The guide columns 13 are fixed on the outer shell 1. The guide columns 13 are located on the groove walls on both sides of the accommodating groove 111. The guide columns 13 guide and limit the sliding of the drive block 6. The guide columns 13 enable the drive block 6 to move back and forth only along the length direction of the guide columns 13. With the attached Figure 6Taking the direction as an example, the guide column 13 can be located on the left and right sides of the driving block 6. Obviously, the guide column 13 can also be located on the upper and lower sides of the driving block 6, and at least one guide column 13 is provided on each side. When the guide column 13 is located on the upper and lower sides of the driving block 6, the guide column 13 can be set on the side of the two fixed plates 11 facing the accommodating groove 111, but it is necessary to consider avoiding the pin 3 when the guide column 13 is located on the fixed plate 11. Therefore, in the embodiment of the present application, the guide column 13 is set on the left and right sides of the driving block 6, and two are set on each side. In addition to playing a guiding and limiting role, the guide column 13 also makes the driving block 6 relatively fixed on the housing 1. The guide column 13 prevents the driving block 6 from directly contacting the two fixed plates 11, reduces the friction force when the driving block 6 slides, and also prevents the driving block 6 from sliding against the fixed plate 11 to generate vibrations that affect the stability of the connection between the abutment strip 22 and the abutment portion 32.
[0043] Reference Figure 1 and Figure 4 A fixing seat 14 is also provided in the housing 1. The fixing seat 14 is fixed on the mounting seat 12. A specific fixing method is that a screw hole is provided on the mounting seat 12, and a bolt is passed through the fixing seat 14. The fixing seat 14 and the mounting seat 12 are fixed by the bolt. The fixing seat 14 abuts against the side of the abutting portion 32 away from the action spring 2, so as to support the abutting portion 32 and limit the abutting portion 32, and prevent the pressure on the abutting portion 32 when the action spring 2 abuts against the abutting portion 32 so that the abutting portion 32 is disengaged from the locking groove 112.
[0044] Reference Figure 7 and Figure 8 The fixing seat 14 has a protruding abutting convex strip 141 on one side facing the abutting portion 32. The protruding abutting strip 141 extends into the embedding groove 112 and abuts against the side of the abutting portion 32 away from the action spring 2. The protruding abutting strip 141 can concentrate the force and enhance the supporting effect of the fixing seat 14 on the abutting portion 32. The protruding abutting strip 141 is provided with a second guide surface 142 that matches the embedding groove 112. When the protruding abutting strip 141 abuts against the abutting portion 32, the first guide surface 113 and the second guide surface 142 abut against each other.
[0045] The fixing seat 14 is also provided with a through hole 143 for the connecting rod 4 to pass through. The connecting rod 4 extends out of the housing 1 through the through hole 143. The through hole 143 can guide the axial movement of the connecting rod 4. The through hole 143 should be aligned between the two pins 3 so that the connecting rod 4 passes through the pins 3 and contacts the stop block 62.
[0046] Reference Figure 1 and Figure 6The housing 1 is also provided with an installation groove 15 for installing the reset member 5. The reset member 5 is an elastic member. The reset member 5 in the embodiment of the present application is preferably a spring. In addition, the housing 1 is also provided with a sleeve 16 for the reset member 5 to be sleeved. The sleeve 16 is located in the center of the installation groove 15. The sleeve 16 can guide the expansion and contraction of the reset member 5 and also further fix the reset member 5.
[0047] When installing the components of the switch assembly, they are installed sequentially from the inside of the housing 1 to the outside of the housing 1. The reset member 5 is installed first, so that one end of the reset member 5 is embedded in the installation groove 15 and abuts against the bottom of the installation groove 15, and the other end of the reset member 5 abuts against the fixing block 61. Then the driving block 6 with the action spring 2 fixed thereon is placed into the receiving groove 111, and then the pin 3 is installed so that the plug-in portion 31 is inserted into the plug-in groove 121, and the abutting portion 32 is snap-fitted into the embedded groove 112, and then the fixing seat 14 is fixed on the mounting seat 12 so that the fixing seat 14 is tightly against the abutting portion 32, and then the linkage rod 4 is installed so that the linkage rod 4 passes through the through hole 143.
[0048] Reference Figure 1 and Figure 2 The housing 1 includes a sealing cover 17 and a shell 18, and the reset member 5, the action spring 2, the drive block 6, the pin 3 and the fixed seat 14 are installed in the shell 18. The sealing cover 17 is used to achieve a sealing effect, so the sealing cover 17 is preferably a rubber member. The sealing cover 17 includes an integrally arranged top cover 171 and a side cover 172. The top cover 171 is integrally provided with a plurality of inner sealing lips 173 on the side facing the fixed seat 14 and the inner peripheral side of the side cover 172. The end of the shell 18 close to the fixed seat 14 is constructed as a boss. When the sealing cover 17 is covered on the shell 18, the side cover 172 is tightly clamped on the outer peripheral surface of the boss, and the top cover 171 is pressed on the end surface of the boss. The inner sealing lip 173 is squeezed and deformed, so that the inner side of the sealing cover 17 and the abutment of the boss are tightly fitted to achieve sealing. The top cover 171 protrudes outward from the shell 18 to form an abutment protrusion 174 for accommodating the linkage rod 4. The arrangement of the abutment protrusion 174 facilitates direct driving of the linkage rod 4 from the outside.
[0049] The implementation principle of a switch assembly in the embodiment of the present application is as follows: the fixed block 61 and the limit block 62 are fixedly connected, and the connecting portion 21 is clamped between the fixed block 61 and the limit block 62 by the fastener 211 so that the action spring 2 is relatively fixed. The abutment strip 22 is located in the limit groove 623 and abuts against the abutment portion 32 located in the give way groove 622. The reset member 5 is installed in the installation groove 15 and sleeved on the sleeve 16, one end of the reset member 5 abuts against the bottom of the installation groove 15, and the other end of the reset member 5 abuts against the fixed block 61. The drive block 6 is installed in the receiving groove 111, and the drive block 6 can slide in the receiving groove 111. The guide column 13 makes the drive block 6 relatively fixed on the housing 1 and can only move along the length direction of the guide column 13. The plug-in portion 31 is inserted into the plug-in groove 121, and the abutment portion 32 is inserted into the embedded groove 112 to fix the pin 3 relatively, and the abutment convex strip 141 abuts against the abutment portion 32 to further fix the pin 3. The linkage rod 4 is penetrated by the penetration hole 143 and passes between the two pins 3 to abut against the driving block 6. The abutting protrusion 174 is triggered by the external force, and the linkage rod 4 abuts against the limit block 62 to move the driving block 6, so that the driving block 6 slides, the reset member 5 is compressed, and the driving block 6 drives the action spring 2 to slide so that the abutment strip 22 is disconnected from the abutment portion 32. When the external force disappears, the resilience of the reset member 5 to be restored abuts against the fixed block 61 to restore the driving block 6 together with the action spring 2 and the linkage rod 4 to their original positions.
[0050] The present application also discloses a side support switch. Fig. 9 The side support switch includes a base 7 and a shell cover 8. The base 7 is mounted with the switch assembly as described above. The shell cover 8 covers the base 7 and can rotate relative to the base 7. The foot support is mounted on the base 7. A supporting block 81 is fixed to the side of the shell cover 8 facing the inside of the base 7. When the foot support is lowered or folded, the base 7 is driven to rotate so that the shell cover 8 rotates relative to the base 7. The supporting block 81 rotates to support or disengage from the switch assembly, so that the switch assembly controls the opening and closing of the vehicle. In the initial state, the supporting block 81 can be rotated to abut against the abutting protrusion 174 all the time, so that the action spring 2 is disengaged from the abutting portion 32. Conversely, in the initial state, the supporting block 81 can also be disengaged from the abutting protrusion 174, so that the action spring 2 is always connected to the abutting portion 32.
[0051] Reference Fig.10 In another embodiment, the base 7 is also movably connected with an elastic arm 71, which is located between the abutting block 81 and the abutting protrusion 174. The abutting block 81 abuts against or disengages from the elastic arm 71, so that the elastic arm 71 abuts against or disengages from the abutting protrusion 174. The setting of the elastic arm 71 can prevent the abutting block from directly contacting the abutting protrusion 174 to reduce the wear of the abutting protrusion 174.
[0052] Reference Fig.11The switch assembly is provided with a second buckle 181, and the base 7 is provided with a second slot 72 for the second buckle 181 to be engaged. The second buckle 181 is engaged with the second slot 72 to fix the switch assembly on the base 7. At the same time, one end of the linkage rod 4 together with the abutting protrusion 174 is passed from the outside of the base 7 to the inside of the base 7, so that the abutting block 81 abuts or disengages from the abutting protrusion 174 to control the on and off of the circuit.
[0053] The outer peripheral side of the side cover 172 and the side of the top cover 171 facing away from the housing 18 are integrally provided with an outer sealing lip 175. The switch assembly is fastened to the base 7 so that the outer sealing lip 175 fits tightly with the base 7, thereby achieving sealing at the connection between the sealing cover 17 and the base 7. Furthermore, the fixing seat 14 has a protruding abutting protruding ring 144 on one side facing the sealing cover 17. The abutting protruding ring 144 abuts against the top cover 171, so that the outer sealing lip 175 on the top cover 171 presses the base 7 tightly, thereby enhancing the sealing effect at the contact point between the top cover 171 and the base 7. Therefore, sealing is achieved between the inner side of the sealing cover 17 and the housing 18, and between the outer side of the sealing cover 17 and the base 7. In addition, at the opening of the base 7 where the abutting protrusion 174 easily enters water and dust, the sealing effect is further enhanced by the abutting protruding ring 144, thereby enabling the waterproof level of the side support switch to reach the waterproof level of IP68.
[0054] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A switch assembly, characterized in that: include: Housing (1); an action reed (2), the action reed (2) being movably connected inside the housing (1); Pins (3), at least two of which are provided, the pins (3) comprising an inserting portion (31) and an abutting portion (32) which are integrally provided, the inserting portion (31) being inserted into the housing (1) and extending out of the housing (1), the inserting portion (31) being used to connect to an external circuit, and the abutting portion (32) being used to connect to the action reed (2); a linkage rod (4), the linkage rod (4) extending to the outside of the housing (1) and being movably connected to the housing (1), the linkage rod (4) driving the action reed (2) to move under the action of an external driving force, so that the action reed (2) abuts against or disengages from the abutting portion (32) of each of the pins (3) to achieve connection or disconnection between the pins (3); A reset member (5), the reset member (5) being located in the housing (1), and the reset member (5) forcing the action reed (2) to slide in one direction so that the action reed (2) always has a tendency to move toward the abutment portion (32) or away from the abutment portion (32).
2. The switch assembly according to claim 1, characterized in that: The invention also comprises a driving block (6), wherein the driving block (6) is located in the housing (1), the action spring (2) is fixed on a side of the driving block (6) facing the abutment portion (32), and the linkage rod (4) drives the driving block (6) to make the action spring (2) abut against or disengage from the abutment portion (32).
3. The switch assembly according to claim 2, characterized in that: The driving block (6) comprises a fixed block (61) and a limiting block (62) which are fixedly connected, the limiting block (62) being located on a side of the fixed block (61) close to the abutting portion (32), the action spring (2) being fixed between the fixed block (61) and the limiting block (62), the limiting block (62) being provided with a clearance groove (622), the clearance groove (622) penetrating one side of the limiting block (62), the action spring (2) being located on a side of the clearance groove (622) facing the fixed block (61), and the abutting portion (32) being located in the clearance groove (622) and abutting against or disengaging from the action spring (2).
4. The switch assembly according to claim 3, characterized in that: The action spring (2) comprises an integrally arranged connection portion (21) and a contact strip (22); the connection portion (21) is connected with a fastener (211); the connection portion (21) is fixed between the fixed block (61) and the limit block (62) by means of the fastener (211); at least one contact strip (22) is connected to the contact portion (32) of each pin (3) in a one-to-one correspondence; the limit block (62) is provided with a limit groove (623) for accommodating the contact strip (22); the limit groove (623) is connected with the clearance groove (622); the contact strip (22) contacts or disengages from the contact portion (32) in the limit groove (623).
5. The switch assembly according to claim 4, characterized in that: Two fixing plates (11) are fixed in the shell (1), and a receiving groove (111) for the drive block (6) to be installed and slide is formed between the two fixing plates (11). A mounting seat (12) is provided on the side of the fixing plate (11) away from the receiving groove (111), and a plug-in groove (121) is provided on the mounting seat (12) for the plug-in portion (31) to pass through. The fixing plate (11) is provided with an embedding groove (112) for the abutting portion (32) to be embedded. A fixing seat (14) is also provided in the shell (1), and the fixing seat (14) is fixed on the fixing seat (12). The fixing seat (14) abuts against a side of the abutting portion (32) away from the action spring (2) to limit the abutting portion (32) from coming out of the embedding groove (112).
6. The switch assembly according to claim 5, characterized in that: The housing (1) comprises a sealing cover (17) and a shell (18); the sealing cover (17) comprises an integrally arranged top cover (171) and a side cover (172); a plurality of inner sealing lips (173) are integrally arranged on a side of the top cover (171) facing the fixed seat (14) and on an inner peripheral side of the side cover (172); an end of the shell (18) close to the fixed seat (14) is constructed as a boss; the side cover (172) is tightly clamped on an outer peripheral surface of the boss; the top cover (171) is pressed onto an end surface of the boss so that the inner sealing lips (173) seal the abutment between the sealing cover (17) and the boss.
7. The switch assembly according to claim 5, characterized in that: The fixing seat (14) has an abutting convex strip (141) protruding on one side of the abutting portion (32); the abutting convex strip (141) passes through the giving way groove (622) and extends into the embedding groove (112) to abut against the side of the abutting portion (32) facing away from the action reed (2).
8. The switch assembly according to claim 5, characterized in that: A guide column (13) is fixed inside the housing (1), and the guide column (13) is located on the groove walls on both sides of the accommodating groove (111). The guide column (13) is used to guide the driving block (6) to slide.
9. A side support switch, comprising a base (7) and a shell cover (8), wherein the shell cover (8) covers the base (7), characterized in that: The base (7) is mounted with a switch assembly as described in claims 1 to 8, and a supporting block (81) is fixed to a side of the shell cover (8) facing the inside of the base (7). The shell cover (8) rotates relative to the base (7), and the supporting block (81) rotates to support or disengage from the switch assembly, so that the switch assembly controls the opening and closing of the vehicle.
10. The temple switch according to claim 9, characterized in that: A plurality of outer sealing lips (175) are integrally provided on the outer peripheral side of the side cover (172) and on the side of the top cover (171) facing away from the housing (18); the outer sealing lips (175) are tightly fitted with the base (7); a contact convex ring (144) protrudes from the side of the fixing seat (14) facing the sealing cover (17); the contact convex ring (144) abuts against the top cover (171) so that the outer sealing lips (175) on the top cover (171) are pressed against the base (7).
Citation Information
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