CN218004704U

CN218004704U - Multi-gear push-pull switch

Info

Publication number: CN218004704U
Application number: CN202222444699.3U
Authority: CN
Inventors: 杨沛林
Original assignee: Foshan Shunde Yimingda Electric Co ltd
Current assignee: Foshan Shunde Yimingda Electric Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-09
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a many gears push-and-pull switch, which comprises a housin, the push-and-pull key, the first terminal, the second terminal, the third terminal, the fourth terminal, fifth terminal and sixth terminal are equipped with the movable contact in the casing, first terminal corresponds each movable contact and is equipped with corresponding stationary contact, the second terminal, the third terminal, the fourth terminal, fifth terminal and sixth terminal all are equipped with the splenium of pushing down at movable contact one end, the push-and-pull key corresponds each splenium and is equipped with corresponding suppression portion, the casing corresponds the push-and-pull key and is equipped with six gear grooves, the push-and-pull key is linear motion in proper order between the gear groove, suppression portion and splenium of pushing down all stagger, all movable contacts and stationary contact phase disconnection; when any one of the pressing parts is aligned with and presses down the corresponding pressing part, the corresponding movable contact moves downwards to be pressed against the corresponding static contact for conduction. The on-off of at least one circuit and at most five circuits can be controlled, the requirements of various functions are met, and the application range of the circuit is expanded.

Description

Multi-gear push-pull switch

Technical Field

The utility model relates to a many gears push-and-pull switch.

Background

The traditional push-pull switch comprises a shell and a push-pull key which is linearly and movably connected with the shell, wherein a first electric connection piece and a second electric connection piece are fixedly arranged on the shell; the push-pull key can trigger the first electric piece to bend so that the moving end of the first electric piece is abutted against the contacted end of the second electric piece. The push-pull switch can only control the power-on or power-off of a single circuit, and has single function and limited application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a control at least one circuit, wider many gears push-and-pull switch of application range.

The purpose of the utility model is realized like this.

The multi-gear push-pull switch comprises a shell and a push-pull key connected with the shell in a linear moving manner, and is characterized in that a first terminal, a second terminal, a third terminal, a fourth terminal, a fifth terminal and a sixth terminal are fixed on the shell, the second terminal, the third terminal, the fourth terminal, the fifth terminal and the sixth terminal are provided with movable contacts in the shell, the first terminal is provided with a corresponding stationary contact corresponding to each movable contact, the second terminal, the third terminal, the fourth terminal, the fifth terminal and the sixth terminal are provided with a pressing part at one end of each movable contact, the push-pull key is provided with a corresponding pressing part corresponding to each pressing part, the shell is provided with six gear slots corresponding to the push-pull key, the push-pull key sequentially moves linearly between the gear slots, the pressing parts and the pressing parts are staggered, and all the movable contacts and the stationary contacts are separated and powered off; when any one of the pressing parts is aligned with and presses down the corresponding pressing part, the corresponding movable contact moves down to be pressed against and conducted with the corresponding fixed contact, the rest pressing parts and the pressing parts are staggered, and the corresponding movable contact and the fixed contact are separated and powered off. The on-off of at least one circuit and at most five circuits can be controlled, so that various functional requirements are met, and the application range of the circuit is expanded.

The technical scheme can be further perfected as follows.

More specifically, the second terminal, the third terminal, the fourth terminal, the fifth terminal and the sixth terminal are located on the same horizontal plane, and the horizontal plane of the first terminal is lower than the horizontal plane. The user of being convenient for discerns first terminal, and then makes first terminal connect the live wire.

More specific scheme, the casing includes top cap and base, the base is equipped with the mounting groove, the mounting groove is equipped with five fixing bases, the second terminal, the third terminal, the fourth terminal, fifth terminal and sixth terminal respectively set up on a fixing base, first terminal sets up the bottom surface at the mounting groove, the mounting groove is equipped with the fluting, the wiring end of first terminal extends the base from the fluting, the second terminal, the third terminal, the fourth terminal, the wiring end of fifth terminal and sixth terminal extends out the base from corresponding fixing base, when overlooking, the first terminal, the second terminal, the third terminal, the fourth terminal, the wiring end of fifth terminal and sixth terminal staggers, top cap and base buckle connection press from both sides tight first terminal, the second terminal, the third terminal, the fourth terminal and, five terminals and sixth terminal. The terminals are easy to install, and the wiring operation is not easy to interfere with each other.

More specifically, the mounting groove is provided with two parallel insulating walls, three limiting grooves communicated with the groove are formed in the mounting groove, the first terminal, the second terminal and the third terminal are arranged on the same side of the mounting groove side by side, the fourth terminal, the fifth terminal and the sixth terminal are arranged on the other side of the mounting groove side by side, the fourth terminal is selected from the second terminal and the third terminal, one of the fifth terminal and the sixth terminal is opposite, the insulating gap is kept to be arranged in the same groove, the remaining one of the fourth terminal, the fifth terminal and the sixth terminal is arranged in one limiting groove independently, three support arms extend into the three limiting grooves of the first terminal, one support arm is provided with one stationary contact, and the other two support arms are provided with two stationary contacts. The insulating wall prevents short circuit between the support arms, and is convenient for each terminal to be installed in sequence.

More specifically, each insulating wall is provided with six gear grooves, the six gear grooves are continuously arranged, and the gear grooves in the two insulating walls are aligned.

More specifically, the bottom surface of the push-pull key is provided with an insulating slide bar corresponding to each insulating wall, the insulating slide bar is provided with a positioning groove, a spring and a ball are arranged in the positioning groove, the top cover and the base clamp the push-pull key, the push-pull key drives the insulating slide bar to slide on the top surface of the insulating wall, and the spring pushes the ball into the gear groove. The push-pull key slides stably and is kept in a corresponding gear state.

More specifically, the bottom surface of the push-pull key and two sides of the insulating slide bar are provided with the pressing parts, and the positions between the pressing parts are staggered along the moving direction of the push-pull key. The pressing parts can apply downward force to the pressing parts, and the corresponding movable contacts and the corresponding static contacts are ensured to be pressed and conducted.

More specifically, the top cover is provided with a guide hole corresponding to the operation end of the push-pull key, and the operation end of the push-pull key extends out of the guide hole.

More specifically, the second terminal, the third terminal, the fourth terminal, the fifth terminal and the sixth terminal are all in an elongated shape, and the second terminal, the third terminal, the fourth terminal, the fifth terminal and the sixth terminal are bent upwards to form the arc-shaped pressing part at corresponding positions. The pressing part improves the elastic deformation performance of the pressing part, and the pressing part is prevented from being incapable of recovering after excessive deformation.

The utility model discloses beneficial effect as follows.

(1) The multi-gear push-pull switch can control the on-off of at least one circuit and at most five circuits, so that the multifunctional requirements are met, and the application range of the multi-gear push-pull switch is expanded.

(2) Secondly, first terminal and all the other terminals have the dislocation of direction of height, and the user of being convenient for discerns first terminal, and then makes first terminal connect the live wire. The insulating wall prevents short circuit between the support arms, is convenient for each terminal to be installed in sequence, is easy to install each terminal, and is not easy to interfere with each other in wiring operation.

(3) And moreover, the push-pull key slides stably and is kept in a corresponding gear state. The pressing parts can apply downward force to the pressing parts, and the corresponding movable contacts and the corresponding fixed contacts are ensured to be pressed and conducted. The arc-shaped pressing part improves the elastic deformation performance of the pressing part, and the phenomenon that the pressing part cannot recover after excessive deformation is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a schematic cross-sectional view of an embodiment.

Fig. 3 isbase:Sub>A schematic view of the cross-sectional structure along the direction A-A in fig. 2.

Fig. 4 is a schematic sectional view taken along the line B-B in fig. 2.

Fig. 5 is a schematic view of the cross-sectional structure along the direction C-C in fig. 2.

FIG. 6 is an exploded view of the embodiment.

FIG. 7 is another exploded view of the embodiment.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment, referring to fig. 1 to 7, a multi-position push-pull switch includes a housing 1, a push-pull key 2 linearly movably connected to the housing 1, and a first terminal 3, a second terminal 41, a third terminal 42, a fourth terminal 43, a fifth terminal 44, and a sixth terminal 45.

Casing 1 includes top cap 6 and base 7, and base 7 is equipped with mounting groove 71, and mounting groove 71 one side is equipped with three fixing base 72 that offsets side by side, and mounting groove 71 opposite side is equipped with two fixing base 72 that offset side by side, is formed with fluting 73 between two fixing base 72 one side that offset side by side and the mounting groove 71 lateral wall. The mounting groove 71 is provided with two parallel insulating walls 8, so that three limiting grooves 74 communicated with the open grooves 73 are formed in the mounting groove 71. The first terminal 3 is detachably fixed on the bottom surface of the mounting groove 71, the terminal of the first terminal 3 extends out of the base 7 from the open groove 73, and the first terminal 3 has three support arms 31 extending into three limit grooves 74. Preferably, the slot 73 is aligned with and aligned with one of the retaining slots 74, one of the arms 31 extending into the retaining slot 74 is provided with one of the stationary contacts 30, and the remaining two arms 31 are provided with two of the stationary contacts 30.

The second terminal 41 and the third terminal 42 are sequentially fixed on the fixed seat 72 on one side of the first terminal 3 side by side, the second terminal 41 is arranged between the first terminal 3 and the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 are sequentially fixed on the fixed seat 72 on the other side by side, and the fifth terminal 44 is arranged between the fourth terminal 43 and the sixth terminal 45. The terminals of the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 extend out of the base 7 from the corresponding fixed seats 72, and the movable contact 40 is arranged in the base 7 of the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45. The moving contact 40 of the second terminal 41 and the moving contact 40 of the fifth terminal 44 face each other and keep the insulation gap 46 in the same limit groove 74, the moving contact 40 of the third terminal 42 and the moving contact 40 of the sixth terminal 45 face each other and keep the insulation gap 46 in the other limit groove 74, and the third terminal 42 is in one limit groove 74 alone.

The top cover 6 and the base 7 are snap-fit connected to clamp the first terminal 3, the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal and the sixth terminal 45. In a plan view, the terminals of the first terminal 3, the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 are staggered, the movable contact 40 of the third terminal 42 is located above the arm 31 having only one fixed contact 30, the movable contacts 40 of the second terminal 41 and the fifth terminal 44 are respectively located above two fixed contacts 30 of the same arm 31, and the movable contacts 40 of the third terminal 42 and the sixth terminal 45 are respectively located above two fixed contacts 30 of the other arm 31.

The second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 are all in an elongated shape, and the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 are all bent upwards to form an arc-shaped pressing part 47 at one end of the movable contact 40.

All be equipped with on each insulating wall 8 six gear grooves 81, six gear grooves 81 set up in succession and are wavy, and two gear grooves 81 on the insulating wall 8 align. The top cover 6 is provided with a guide hole 61 corresponding to the operation end of the push-pull key 2, and the operation end of the push-pull key 2 extends out of the guide hole 61. The bottom surface of the push-pull key 2 is provided with an insulating slide bar 21 corresponding to each insulating wall 8, the insulating slide bar 21 is provided with a positioning groove 22, a spring 23 and a ball 24 are arranged in the positioning groove 22, the top cover 6 and the base 7 clamp the push-pull key 2, so that the push-pull key 2 drives the insulating slide bar 21 to slide on the top surface of the insulating wall 8, and the ball 24 is pushed into the gear groove 81 by the spring 23.

The bottom surface of the push-pull key 2 and two sides of the insulating slide bar 21 are provided with pressing parts 20, and the positions between the pressing parts 20 are staggered along the moving direction of the push-pull key 2.

The positions of the pressing part 20 and the corresponding pressing part 47 can be adjusted according to actual conditions, so that the push-pull key 2 can sequentially and linearly move between the gear slots 81, the pressing part 20 and the pressing part 47 are staggered, and all the movable contacts 40 and the static contacts 30 are separated and powered off; when any one of the pressing parts 20 is aligned with and presses down the corresponding pressing part 47, the corresponding movable contact 40 moves down to be pressed against the corresponding fixed contact 30 for conduction, the rest pressing parts 20 and the pressing parts 47 are staggered, and the corresponding movable contact 40 and the fixed contact 30 are separated from each other for power failure.

In this embodiment, if the push-pull key 2 moves into the leftmost position slot 81, that is, the pressing portion 20 and the pressing portion 47 are staggered, all the movable contacts 40 and the fixed contacts 30 are separated and disconnected, that is, the first terminal 3, the second terminal 41, the third terminal 42, the fourth terminal 43, the fifth terminal 44 and the sixth terminal 45 are in a power-off state. The push-pull key 2 sequentially moves rightwards in the adjacent gear slots 81 until reaching the rightmost gear slot 81, so that the static contact 30 of the first terminal 3 and the movable contact 40 of the second terminal 41 are contacted and conducted, the static contact 30 of the first terminal 3 and the movable contact 40 of the third terminal 42 are contacted and conducted, the static contact 30 of the first terminal 3 and the movable contact 40 of the fourth terminal 43 are contacted and conducted, the static contact 30 of the first terminal 3 and the movable contact 40 of the fifth terminal 44 are contacted and conducted, the static contact 30 of the first terminal 3 and the movable contact 40 of the sixth terminal 45 are contacted and conducted, when the static contact 30 of the first terminal 3 is contacted and conducted with the movable contact 40 of any one terminal, the movable contacts 40 of the other terminals are contacted and conducted with the static contact 30 of the non-first terminal 3.

Claims

1. The multi-gear push-pull switch comprises a shell (1) and a push-pull key (2) which is in linear moving connection with the shell (1), and is characterized in that a first terminal (3), a second terminal (41), a third terminal (42), a fourth terminal (43), a fifth terminal (44) and a sixth terminal (45) are fixed on the shell (1), movable contacts (40) are arranged in the shell (1) by the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45), the first terminal (3) is provided with corresponding fixed contacts (30) corresponding to each movable contact (40), the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are provided with lower pressing portions (47) at one end of each movable contact (40), the push-pull key (2) is provided with corresponding pressing portions (20) corresponding to each lower pressing portion (47), the shell (1) is provided with six gear pressing grooves (81) corresponding to the push-pull key (81), and all the movable contacts (30) and the movable contacts (47) are staggered with the lower pressing portions (30) and the movable contacts (47); when any one of the pressing parts (20) is aligned with and presses the corresponding pressing part (47), the corresponding movable contact (40) moves downwards to be abutted against the corresponding fixed contact (30) for conducting electricity, the rest pressing parts (20) and the pressing parts (47) are staggered, and the corresponding movable contact (40) and the fixed contact (30) are separated from each other for electricity interruption.

2. A multi-position push-pull switch according to claim 1, characterized in that the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are located on the same horizontal plane, the horizontal plane of the first terminal (3) being lower than the horizontal plane.

3. A multi-position push-pull switch according to claim 2, wherein the housing (1) comprises a top cover (6) and a base (7), the base (7) is provided with a mounting groove (71), the mounting groove (71) is provided with five fixing seats (72), the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are respectively arranged on one fixing seat (72), the first terminal (3) is arranged on the bottom surface of the mounting groove (71), the mounting groove (71) is provided with a slot (73), the terminal of the first terminal (3) extends out of the base (7) from the slot (73), the second terminal (41), the third terminal (42), the fourth terminal (43), the terminal of the fifth terminal (44) and the sixth terminal (45) extend out of the base (7) from the corresponding fixing seats (72), and when viewed from above, the first terminal (3), the second terminal (41), the third terminal (42), the third terminal (43), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45), the terminal (6) and the base (7) are connected with the top cover (41) and the fourth terminal (42) in a staggered manner that the terminal (7) is connected with the terminal (7), and the terminal (7) is connected with the top cover (41), and the terminal (42) in a clamp, A fifth terminal and a sixth terminal (45).

4. A multi-position push-pull switch according to claim 3, wherein the mounting groove (71) is provided with two parallel insulating walls (8), three limit grooves (74) communicating with the open groove (73) are formed in the mounting groove (71), the terminals of the first terminal (3), the second terminal (41) and the third terminal (42) are arranged side by side on the same side of the mounting groove (71), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are arranged side by side on the other side of the mounting groove (71), the second terminal (41) and the third terminal (42) are respectively selected from one of the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) to face each other, the insulation gap (46) is kept in the same position groove, the remaining one of the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) is arranged in one limit groove (74), the first terminal (3) is provided with three support arms (31) extending into the three limit grooves (74), one support arm (31) is provided with one static contact (30), and the rest two static contacts (30) are provided with two static contacts (30).

5. A multi-position push-pull switch according to claim 4, wherein each insulating wall (8) is provided with said six position grooves (81), the six position grooves (81) being arranged in series, the position grooves (81) of the two insulating walls (8) being aligned.

6. A multi-gear push-pull switch according to claim 5, characterized in that the bottom surface of the push-pull key (2) is provided with an insulating slide bar (21) corresponding to each insulating wall (8), the insulating slide bar (21) is provided with a positioning groove (22), a spring (23) and a ball (24) are arranged in the positioning groove (22), the top cover (6) and the base (7) clamp the push-pull key (2) so that the push-pull key (2) drives the insulating slide bar (21) to slide on the top surface of the insulating wall (8), and the spring (23) pushes the ball (24) into the gear groove (81).

7. A multi-gear push-pull switch according to claim 6, characterized in that the bottom surface of the push-pull key (2) and both sides of the insulating slide bar (21) are provided with said pressing parts (20), and the positions between the pressing parts (20) are staggered along the moving direction of the push-pull key (2).

8. A multi-position push-pull switch according to claim 6, wherein the top cover (6) is provided with a guide hole (61) corresponding to the operating end of the push-pull key (2), and the operating end of the push-pull key (2) extends out of the guide hole (61).

9. A multi-position push-pull switch according to claim 1, wherein the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are elongated, and the second terminal (41), the third terminal (42), the fourth terminal (43), the fifth terminal (44) and the sixth terminal (45) are bent upward at corresponding positions to form the arc-shaped pressing portion (47).