CN220585113U

CN220585113U - Push-pull switch

Info

Publication number: CN220585113U
Application number: CN202322303235.5U
Authority: CN
Inventors: 薛智文; 闻路生
Original assignee: Yueqing Niufulai Electronics Co ltd
Current assignee: Yueqing Niufulai Electronics Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-12
Anticipated expiration: 2033-08-25

Abstract

The application relates to a push-pull switch relates to the technical field of switches, and it includes casing and lid, be provided with movable contact piece and static contact piece in the casing, the lid is equipped with the opening, the slip is provided with switch module in the opening, switch module slides in the opening and controls the separation and the conflict of movable contact piece and static contact piece, the sliding tray has been seted up to one side of lid towards the casing, switch module is including being located the open-ended control lever, being located the sliding tray and the sliding block that is connected with the control lever, the lateral wall of sliding block is provided with the stopper, the spacing groove has been seted up to the inside wall of sliding tray, the width of sliding tray open-ended equals with the width of sliding block. Through the cooperation setting of spacing groove and stopper for the switch module can only be installed in the lid with specific orientation, thereby ensures that the equipment process can not take place the mistake.

Description

Push-pull switch

Technical Field

The present application relates to the field of switches, and in particular, to a push-pull switch.

Background

The push-pull switch is also called a sliding switch, a toggle switch, a push switch and the like, and is a switch for switching on and off a transverse operation circuit.

The patent with the bulletin number of 210607052U discloses a novel push-pull switch, comprising a base plate, movable contact, first static contact, second static contact, on-off key and panel, be equipped with the opening that supplies the on-off key head to pass on the panel, be equipped with first channel and second channel on the bottom plate, form a boss between first channel and the second channel, be equipped with three constant head tank on the boss, first static contact, second static contact assemble respectively in first channel, second channel, the fixed setting of movable contact is in the bottom plate upper end, the movable contact is equipped with first branch movable contact and second branch movable contact, first branch movable contact, second branch movable contact passes through the on-off key with first static contact and second static contact and realizes the electricity to be connected, bottom plate and panel buckle formula is fixed.

In view of the above related art, during the assembly process, a problem of an error in the direction assembly of the on-off key is often easy to occur, and improvement is desired.

Disclosure of Invention

The application provides a push-pull switch, can play the effect of preventing foolproof in the equipment in-process.

The push-pull switch adopts the following technical scheme:

the utility model provides a push-pull switch, includes casing and lid, be provided with movable contact piece and static contact piece in the casing, the lid is equipped with the opening, the slip is provided with switch module in the opening, switch module slides in the opening and controls the separation and the conflict of movable contact piece and static contact piece, the sliding tray has been seted up to one side of lid towards the casing, switch module is including being located the open-ended control lever, being located the sliding tray and the sliding block that is connected with the control lever, the lateral wall of sliding block is provided with the stopper, the spacing groove has been seted up to the inside wall of sliding tray, the width of sliding tray open-ended and the width of sliding block are equal.

Through adopting above-mentioned technical scheme, through the cooperation setting of spacing groove and stopper for the switch module can only be loaded into in the lid with specific direction, thereby ensures that the equipment process can not take place the mistake.

Optionally, the movable contact piece includes the stationary blade, and one side of stationary blade is provided with the lug that runs through to the casing outside, the opposite side is provided with two movable pieces that are parallel to each other, the stationary contact piece sets up to two and runs through to the casing outside, two the movable piece is located the top of two stationary contact pieces respectively.

Optionally, one side of the cover body is provided with two compacting plates for limiting the two static contact pieces respectively.

Through adopting above-mentioned technical scheme, through the setting of two compact blocks, on the one hand play the fixed action to two stationary contact, on the other hand is to the slow-witted effect of preventing that the installation of lid played.

Optionally, both ends that the casing is towards lid one side all are provided with first reference column, two first reference column runs through the lid, is close to the first reference column of stationary blade runs through the stationary blade.

Through adopting above-mentioned technical scheme, two first reference columns run through the both ends of lid respectively, play the location effect to the lid, and then improve structural stability. Meanwhile, the first fixing column penetrates through the fixing sheet, so that a positioning effect is achieved on the fixing sheet, and the internal assembly stability is improved.

Optionally, a plurality of second positioning columns are arranged on one side of the shell, facing the cover body, and the second positioning columns penetrate through the corresponding fixing sheets and the static contact sheets respectively.

Through adopting above-mentioned technical scheme, through the second reference column, and then one step has improved the stability of stationary blade to and still the contact has carried out further spacing.

Optionally, two mounting grooves for mounting corresponding static contact pieces are formed in the shell, positioning blocks are arranged on two opposite inner walls of the mounting grooves, and positioning grooves matched with the positioning blocks are formed in two opposite side walls of the static contact pieces.

Through adopting above-mentioned technical scheme, through the cooperation setting of locating piece and constant head tank, can avoid the static contact to be installed in the opposite direction on the one hand, can further improve the installation stability of static contact on the one hand.

Optionally, a guide surface inclined towards the direction of the static contact is arranged on the upper end surface of the positioning block.

Through adopting above-mentioned technical scheme, through the slope setting of guide surface, provide the direction to the installation of static contact to improve the installation convenience.

Optionally, a fixed block is disposed between two opposite inner walls of the mounting groove, a yielding groove is formed on one side of the fixed block facing the static contact, and an end portion of the static contact is inserted into the yielding groove.

Through adopting above-mentioned technical scheme for the one end of static contact inserts and locates the inslot of stepping down, is difficult for taking place the perk, improves the installation stability of static contact. In addition, the silver point of the static contact in the installation process is guaranteed to be positioned on one side facing the cover body, otherwise, the end part of the static contact cannot be inserted into the abdication groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the matching arrangement of the sliding groove and the limiting block, the switch component can be installed in the cover body in a specific direction only, so that the assembly process is ensured not to be wrong;

2. through the arrangement of the two compression blocks, on one hand, the two static contact pieces are fixed, and on the other hand, the fool-proof effect is achieved for the installation of the cover body;

3. the fixed block and the setting of the groove of stepping down make one end of the static contact insert locate in the groove of stepping down, difficult emergence perk, improve the installation stability of the static contact. In addition, the silver point of the static contact in the installation process is guaranteed to be positioned on one side facing the cover body, otherwise, the end part of the static contact cannot be inserted into the abdication groove.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic view of the structure of fig. 1 for exploding the cover.

Fig. 3 is a schematic diagram of an explosion structure after hiding a cover in an embodiment of the present application.

Fig. 4 is a schematic view of an exploded view of a cover and a switch assembly in an embodiment of the present application.

Fig. 5 is a schematic view of a cover and a housing in cross section in an embodiment of the present application.

Reference numerals illustrate: 1. a housing; 2. a cover body; 21. a compacting plate; 3. a movable contact; 31. a fixing piece; 32. a wire connection piece; 33. a movable plate; 34. a bending part; 4. a stationary contact; 41. a positioning groove; 5. a switch assembly; 51. a sliding block; 52. a control lever; 53. a limiting block; 54. positioning the ball; 55. a spring; 6. a mounting groove; 7. a positioning block; 8. a fixed block; 9. a relief groove; 10. a first positioning column; 11. a second positioning column; 12. a sliding groove; 13. a limit groove; 14. a placement groove; 15. a clamping block; 16. a clamping groove; 17. a first control block; 18. and a second control block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a push-pull switch. Referring to fig. 1 and 2, the push-pull switch comprises a shell 1 and a cover body 2 which are fastened with each other, a movable contact piece 3 and a static contact piece 4 are arranged in the shell 1, a switch assembly 5 is arranged on the cover body 2 in a sliding manner, and the movable contact piece 3 can be controlled to deform through the sliding switch assembly 5 so as to control the separation and the collision of the movable contact piece 3 and the static contact piece 4, so that the on-off of a circuit is realized.

Referring to fig. 2 and 3, the movable contact 3 includes a fixing piece 31, one side of the fixing piece 31 facing away from the stationary contact 4 is integrally connected with a lug 32 penetrating to the outside of the housing 1, and the other side is integrally connected with two movable pieces 33 parallel to each other. Both the movable pieces 33 are made of elastic conductive metal material, and are disposed obliquely in a direction away from the housing 1 in an initial state. The two stationary contact pieces 4 are also arranged, one end of the stationary contact piece, which is away from the movable contact piece 3, penetrates to the outer side of the shell 1, and the end part of the movable contact piece 33 is positioned above one end of the stationary contact piece 4 in the shell 1. The ends of the two stationary contacts 4 on the outside of the housing 1 and the ends of the lugs 32 are each used for connecting a corresponding circuit.

Referring to fig. 2 and 3, two mounting grooves 6 are formed in the housing 1, and are respectively used for mounting corresponding stationary contacts 4, and one side of the mounting groove 6, which faces away from the movable contact 3, is arranged in an opening on the housing 1. The two opposite inner walls of the mounting groove 6 are uniformly connected with the positioning blocks 7, the two positioning blocks 7 are positioned at the opening of one side of the mounting groove 6, which is far away from the movable contact piece 3, and the two opposite side walls of the static contact piece 4 are provided with positioning grooves 41 matched with the positioning blocks 7. In order to facilitate the mutual matching of the static contact 4 and the positioning block 7, the upper end surface of the positioning block 7 is provided with a guide surface inclined towards the direction of the static contact 4.

Referring to fig. 2, two pressing plates 21 are integrally connected to one side of the cover body 2, and the two pressing plates 21 are respectively located in the two mounting grooves 6. On the one hand, the pressing plate 21 is used for closing the opening of the side, facing away from the movable contact piece 3, of the mounting groove 6, and on the other hand, the pressing plate 21 can press the static contact piece 4, so that the mounting stability of the static contact piece is improved.

Referring to fig. 3, a fixing block 8 is integrally connected between two opposite side walls of the mounting groove 6, and the two fixing blocks 8 are respectively positioned at one end of the corresponding stationary contact 4 in the housing 1. The fixed block 8 is provided with a yielding groove 9 towards one side of the corresponding static contact 4, and the end part of the corresponding static contact 4 is inserted into the corresponding yielding groove 9.

Referring to fig. 2 and 3, two ends of the casing 1 facing the side of the cover 2 are uniformly connected with first positioning columns 10, the two first positioning columns 10 penetrate through the cover 2, and the end parts of the positioning columns are flush with the end face of the side of the cover 2 facing away from the casing 1. Meanwhile, the first positioning post 10 near the fixing piece 31 penetrates the fixing piece 31.

One side of the shell 1 facing the cover body 2 is also integrally connected with a plurality of second positioning columns 11, and the plurality of second positioning columns 11 are divided into two groups. One group of second positioning columns 11 penetrate through the fixing sheet 31, and the other group of second positioning columns 11 penetrate through the static contact 4.

Referring to fig. 4 and 5, the cover 2 has an opening penetrating through the middle thereof, and a sliding groove 12 is provided in a side of the cover 2 facing the housing 1. The switch assembly 5 comprises a sliding block 51 positioned in the sliding groove 12, and a control rod 52 positioned in the opening is integrally connected to one side of the sliding block 51 facing the cover body 2. The width of the opening of the sliding groove 12 is equal to the width of the sliding block 51, one side of the sliding block 51 is integrally connected with a limiting block 53, and the inner side wall of the sliding groove 12 is provided with a limiting groove 13 for the limiting block 53 to move.

The sliding block 51 is provided with a placing groove 14 at one side away from the control rod 52, the placing groove 14 extends to the inside of the control rod 52, a positioning ball 54 is movably arranged in the placing groove 14, and a spring 55 is arranged between the positioning ball 54 and the bottom of the placing groove 14.

Referring to fig. 3 and 5, a clamping block 15 is integrally connected to a side of the housing 1 facing the control lever 52, and the clamping block 15 is located between the two movable pieces 33. A plurality of clamping grooves 16 are formed in one side, facing the control rod 52, of the clamping block 15, and the clamping grooves 16 are arranged side by side along the sliding direction of the sliding block 51. Two opposite side walls of each clamping groove 16 are provided with inclined planes, and the two inclined planes are mutually close to each other along the direction from the opening of the clamping groove 16 to the bottom of the groove. The plurality of clamping grooves 16 are arranged to form a gear, and the sliding block 51 is controlled to move so that the positioning balls 54 are clamped into the corresponding clamping grooves 16 to switch the gear. In the embodiment of the present application, the card slots 16 are specifically provided in four.

Referring to fig. 4 and 5, the movable piece 33 is provided with a bent portion 34 protruding toward the slide block 51, and two first control blocks 17 and one second control block 18 are integrally connected to the slide block 51 on the side facing away from the control lever 52. A space is provided between the two first control blocks 17, and the two first control blocks 17 are located on the same side of the slider 51, and the second control block 18 is located on the other side of the slider 51. Wherein the first control block 17 and the second control block 18 are different in length, the second control block 18 being longer in length than the first control block 17.

Referring to fig. 4 and 5, when the positioning ball 54 is located in the first leftmost slot 16 from the perspective of fig. 5, neither the first control block 17 nor the second control block 18 presses the bending portion 34 of the movable piece 33, and at this time, neither the two connection lugs 32 are in contact with the corresponding stationary contact 4, and the circuit is disconnected.

When the positioning ball 54 is moved into the second clamping groove 16, one of the first control blocks 17 presses the corresponding bending part 34 to deform the wire lug 32 and make contact with the corresponding static contact 4, and the first circuit is in an energized state.

When the positioning ball 54 moves into the third slot 16, the first control block 17 pressed by the wire butt piece 32 is separated from the pressing state of the bending part 34, and the second control block 18 presses the bending part 34 at the other side, so that the second circuit is in an energized state.

When the positioning ball 54 continues to move into the fourth clamping groove 16, the first control block 17 which does not press the bending part 34 presses the corresponding bending part 34, and meanwhile, the second control block 18 still keeps pressing the corresponding bending part 34, and at the moment, the first circuit and the second circuit are simultaneously in an energized state.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a push-pull switch, includes casing (1) and lid (2), be provided with movable contact piece (3) and static contact piece (4) in casing (1), lid (2) are equipped with the opening, it is provided with switch module (5) to slide in the opening, switch module (5) slip and control the separation and the conflict of movable contact piece (3) and static contact piece (4) in the opening, its characterized in that: the utility model discloses a switch assembly, including casing (1) and lid, lid (2) has seted up sliding tray (12) towards one side of casing (1), switch assembly (5) are including being located control rod (52) in the opening, being located sliding tray (12) and being connected with sliding block (51) of control rod (52), the lateral wall of sliding block (51) is provided with stopper (53), spacing groove (13) have been seted up to the inside wall of sliding tray (12), the open-ended width of sliding tray (12) equals with the width of sliding block (51).

2. A push-pull switch according to claim 1, wherein: the movable contact piece (3) comprises a fixing piece (31), one side of the fixing piece (31) is provided with a wiring piece (32) penetrating to the outer side of the shell (1), the other side of the fixing piece is provided with two movable pieces (33) which are parallel to each other, the fixed contact pieces (4) are arranged to be two and penetrate to the outer side of the shell (1), and the two movable pieces (33) are respectively located above the two fixed contact pieces (4).

3. A push-pull switch according to claim 2, wherein: two pressing plates (21) for limiting the two static contact pieces (4) are arranged on one side of the cover body (2).

4. A push-pull switch according to claim 2, wherein: the shell (1) is provided with first locating columns (10) towards both ends of lid (2) one side, two first locating columns (10) run through lid (2), are close to first locating column (10) of stationary blade (31) run through stationary blade (31).

5. A push-pull switch according to claim 2, wherein: a plurality of second positioning columns (11) are arranged on one side, facing the cover body (2), of the shell (1), and the second positioning columns (11) penetrate through corresponding fixing pieces (31) and static contact pieces (4) respectively.

6. A push-pull switch according to claim 2, wherein: the shell (1) is provided with two mounting grooves (6) for mounting corresponding static contact pieces (4), positioning blocks (7) are arranged on two opposite inner walls of the mounting grooves (6), and positioning grooves (41) matched with the positioning blocks (7) are formed in two opposite side walls of the static contact pieces (4).

7. A push-pull switch according to claim 6 wherein: the upper end face of the positioning block (7) is provided with a guide surface inclined towards the direction of the static contact piece (4).

8. A push-pull switch according to claim 6 wherein: a fixed block (8) is arranged between two opposite inner walls of the mounting groove (6), a yielding groove (9) is formed in one side, facing the static contact piece (4), of the fixed block (8), and the end part of the static contact piece (4) is inserted into the yielding groove (9).