CN220672451U - Sliding switch - Google Patents

Abstract

The utility model discloses a sliding switch, comprising: the upper shell is provided with a switch piece in a sliding manner, and the switch piece is used for driving the movable contact assembly to be contacted with or separated from the static contact assembly; wherein, all the protrusion is equipped with buckle portion on two lateral walls of lower casing along its length direction, be equipped with on two curb plates of upper casing along its length direction with buckle portion matched with draw-in groove, the draw-in groove upwards runs through the last wallboard of upper casing, and the draw-in groove is greater than the thickness dimension of curb plate along the width direction of upper casing so that the draw-in groove runs through the setting along the thickness direction of the curb plate that corresponds, can injection moulding go out this draw-in groove through the mode of upper and lower compound die promptly, need not to set up the slider of side on injection mold, both can simplify injection mold, can once injection moulding go out more upper casing in the injection mold of equal volume again, and then improve slide switch's production machining efficiency.

Description

Sliding switch

Technical Field

The present utility model relates to a slide switch.

Background

A typical sliding switch includes a rectangular housing and at least one set of electrical components disposed within the rectangular housing along a length of the rectangular housing. The rectangular shell comprises a lower shell and an upper shell connected with the lower shell in a buckling manner, in general, buckling parts are arranged on two side walls of the lower shell along the length direction in a protruding manner, and correspondingly, clamping groove parts corresponding to the buckling parts one by one are arranged on two side walls of the upper shell along the length direction. The clamping groove parts of the existing sliding switch are all arranged in a penetrating mode along the width direction of the upper shell, when the upper shell is formed by adopting the injection mold, the injection mold is required to be provided with a sliding block moving along the horizontal direction besides the upper mold and the lower mold, and the clamping groove parts are formed by utilizing the sliding block, so that the structure of the injection mold is complex, the quantity of the upper shells formed by the injection mold at one time is small, and the production and processing efficiency is influenced.

In addition, connect the electric assembly and connect electric piece including first electric piece and with first electric piece matched with second and connect electric piece, set up the stationary contact on the first electric piece that connects, set up on the second and connect electric piece with stationary contact matched with movable contact, all link to each other through columniform riveting post between present stationary contact and the first electric piece, between movable contact and the second electric piece that connects, after sliding switch uses a period of time, between stationary contact and the first electric piece that connects, between movable contact and the second electric piece appear relative rotation easily to influence sliding switch's quality stability and operational reliability.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sliding switch which can simplify the injection mold and increase the number of the upper shell body for one-time injection molding so as to improve the production and processing efficiency.

According to an embodiment of the present utility model, a slide switch includes: the lower shell and the upper shell are connected to the lower shell in a buckling way, a rectangular shell assembly is formed by the lower shell and the upper shell, a static contact assembly and a movable contact assembly which is arranged opposite to the static contact assembly are arranged in the shell assembly, and a switch piece for driving the movable contact assembly to be in contact with or separated from the static contact assembly is arranged on the upper shell in a sliding way; the lower shell is provided with a clamping part in a protruding mode along two outer side walls of the lower shell in the length direction, two side plates of the upper shell in the length direction are provided with clamping grooves matched with the clamping part, the clamping grooves penetrate through an upper wall plate of the upper shell upwards, and the clamping grooves are larger than the side plates in the thickness direction along the width direction of the upper shell in order to enable the clamping grooves to penetrate through the corresponding side plates in the thickness direction.

According to the embodiment of the utility model, the sliding switch has at least the following beneficial effects:

the slide switch of above structure sets up the draw-in groove on two curb plates of the length direction of last casing, and the draw-in groove upwards runs through the last wallboard of last casing, and the draw-in groove is greater than the thickness dimension of curb plate along the width direction of last casing so that the draw-in groove runs through along the thickness direction of curb plate, can injection moulding go out this draw-in groove through the mode of upper and lower compound die promptly, need not to set up the slider of side on injection mould, both can simplify injection mould, can once injection moulding go out more last casings in equal volume's injection mould again, and then improve slide switch's production machining efficiency.

In some embodiments of the present utility model, two side plates of the upper housing along a length direction of the upper housing are respectively provided with a side ear portion extending downward, the clamping groove is formed in the side ear portion so as to penetrate through the side ear portion and an upper wall plate of the upper housing, the clamping portion is provided with a guiding inclined surface obliquely arranged from top to bottom outwards, and the side ear portion can elastically deform along the guiding inclined surface so as to enable the clamping portion to be clamped in the clamping groove.

In some embodiments of the present utility model, two ends of an outer sidewall of the lower housing along a length direction thereof are respectively provided with one fastening portion, two ends of a side plate of the upper housing along a length direction thereof are respectively provided with one fastening groove, and an outer periphery of the fastening portion of the lower housing is provided with a vertical guide groove for the side lug portion to be inserted downward.

In some embodiments of the present utility model, the static contact assembly includes a first conductive sheet fixed to an inner bottom wall of the lower housing and a static contact conductive member fixed to an end of the first conductive sheet extending into the housing assembly, the other end of the first conductive sheet is a first electrical connection terminal extending out of the housing assembly, the static contact conductive member is a non-circular first conductive column, the first conductive sheet is provided with a non-circular first mounting hole matched with an outer contour shape of the first conductive column, and the first conductive column is inserted into the first mounting hole and the first conductive column and the first mounting hole Xiang Jinpei.

In some embodiments of the present utility model, the first mounting hole is a first rectangular through hole, and the first conductive post includes a first quadrangular prism expanding in the first rectangular through hole and a first anti-drop flange formed at an end of the first quadrangular prism.

In some embodiments of the present utility model, the movable contact assembly includes a second conductive sheet disposed on the lower housing and above the first conductive sheet, and a movable contact conductive member fixedly disposed at one end of the second conductive sheet extending into the housing assembly, where the other end of the second conductive sheet is a second electrical connection terminal extending out of the housing assembly, the movable contact conductive member is a non-circular second conductive column, the second conductive sheet is provided with a non-circular second mounting hole matched with an outer contour shape of the second conductive column, and the second conductive column is inserted into the second mounting hole and is tightly matched with the second mounting hole.

In some embodiments of the present utility model, the second mounting hole is a second rectangular through hole, and the second conductive post includes a second quadrangular prism that is expanded to the second rectangular through hole and a second anti-drop flange formed at an end of the second quadrangular prism.

In some embodiments of the present utility model, the first conductive piece and the second conductive piece are both provided with at least two pieces, the second conductive piece has a protrusion facing to a lower end surface of the switch piece, the lower end surface of the switch piece is provided with a plurality of pressing portions corresponding to the protrusions one by one, the pressing portions can be abutted downward to the corresponding protrusions so as to enable the second conductive piece to swing downward until the movable contact conductive piece contacts the static contact conductive piece, the switch piece slides relative to the upper housing to have a plurality of gear working positions, and at least one of the pressing portions is abutted to the corresponding protrusion when the switch piece is in any one of the gear working positions.

In some embodiments of the present utility model, the upper wall plate of the upper housing is provided with a guide chute extending along a length direction thereof, the switch member is provided with a shifting block slidably disposed in the guide chute, the lower housing is sequentially provided with a plurality of gear grooves along the length direction thereof, the switch member is connected with a gear positioning member capable of entering any one of the gear grooves through an elastic member, and the gear positioning member enters the gear groove to enable the switch member to be in a certain gear working position.

In some embodiments of the present utility model, the lower housing is provided with a plurality of first limiting grooves and a plurality of second limiting grooves, wherein the first limiting grooves are arranged in parallel, the second limiting grooves are arranged above the first limiting grooves, and the first limiting grooves and the second limiting grooves are respectively used for positioning the first conductive sheet and the second conductive sheet.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a sliding switch according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a top view of the upper housing of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of an embodiment of a switch;

fig. 5 is a schematic structural view of another embodiment of the switch member.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, a slide switch of the present utility model includes: the lower shell 100 and the upper shell 200 which are connected with the lower shell 100 in a buckling way form a rectangular shell assembly, a static contact assembly 300 and a movable contact assembly 400 which is arranged opposite to the static contact assembly 300 are arranged in the shell assembly, and the upper shell 200 is provided with a switch piece 500 in a sliding way, wherein the switch piece 500 is used for driving the movable contact assembly 400 to be contacted with or separated from the static contact assembly 300; wherein, the two outer sidewalls of the lower housing 100 along the length direction thereof are both provided with protruding buckling portions 110, two side plates of the upper housing 200 along the length direction thereof are provided with clamping grooves 210 matched with the buckling portions 110, the clamping grooves 210 penetrate the upper wall plate of the upper housing 200 upwards, and the dimension of the clamping grooves 210 along the width direction of the upper housing 200 is greater than the thickness dimension of the side plates so that the clamping grooves 210 penetrate the corresponding side plates along the thickness direction thereof.

The slide switch with the structure is provided with the clamping groove 210 on the two side plates in the length direction of the upper shell 200, the clamping groove 210 upwards penetrates through the upper wall plate of the upper shell 200, the size of the clamping groove 210 in the width direction of the upper shell 200 is larger than the thickness size of the side plate so that the clamping groove 210 penetrates through the thickness direction of the side plate, namely, the clamping groove 210 can be formed by injection molding in an up-down die clamping mode, a sliding block of lateral movement is not required to be arranged on an injection mold, the injection mold can be simplified, more upper shells 200 can be formed by injection molding in the injection mold with the same volume at one time, and the production and processing efficiency of the slide switch is improved.

Referring to fig. 1 and 2, in some embodiments of the present utility model, two side plates of the upper housing 200 along the length direction thereof are provided with side ear portions 220 extending downward, a clamping groove 210 is formed in the side ear portions 220 to penetrate through the side ear portions 220 and an upper wall plate of the upper housing 200, the clamping portion 110 has a guiding inclined surface 111 inclined from top to bottom and outwards, and the side ear portions 220 can elastically deform along the guiding inclined surface 111 to enable the clamping portion 110 to be clamped in the clamping groove 210. It should be noted that, when the upper housing 200 is assembled to the lower housing 100, the side ear 220 gradually approaches the lower housing 100 from top to bottom, and during this process, the lower end of the side ear 220 moves downward along the guiding inclined plane 111, the side ear 220 elastically deforms outwards to enable the fastening portion 110 to enter the fastening slot 210, and then the side ear 220 recovers the elastic deformation to enable the fastening portion 110 and the fastening slot 210 to be stably combined together.

Referring to fig. 1 and 2, in some embodiments of the present utility model, one catching part 110 is disposed at each of both ends of an outer sidewall of the lower case 100 in a length direction thereof, one catching groove 210 is disposed at each of both ends of a side plate of the upper case 200 in a length direction thereof, and a vertical guide groove 120 for inserting the side ear part 220 downward is disposed at an outer circumference of the catching part 110 of the lower case 100. The above-described arrangement of the snap-in portion 110 and the snap-in groove 210 is advantageous in stably coupling the upper and lower cases 200 and 100 together, preventing the upper and lower cases 200 and 100 from being separated in the up-down direction, and the vertical guide groove 120 also prevents the upper and lower cases 200 and 100 from being relatively moved in the length direction of the case assembly.

Referring to fig. 2, in some embodiments of the present utility model, the static contact assembly 300 includes a first conductive sheet 310 fixed to an inner bottom wall of the lower housing 100 and a static contact conductive member 320 fixed to an end of the first conductive sheet 310 extending into the housing assembly, wherein the other end of the first conductive sheet 310 is a first electrical connection terminal extending out of the housing assembly, the static contact conductive member 320 is a non-circular first conductive column, the first conductive sheet 310 is provided with a non-circular first mounting hole 311 matching with an outer contour shape of the first conductive column, the first conductive column is inserted into the first mounting hole 311, and the first conductive column is tightly matched with the first mounting hole 311. It should be noted that, when the non-circular first conductive post is matched with the first mounting hole 311, the first conductive post is prevented from rotating relative to the first mounting hole 311, and the first conductive post is tightly matched with the first mounting hole 311 to prevent the first conductive post from moving along the length direction thereof, so as to ensure the accuracy of the position of the static contact conductive member 320, and further ensure the sensitivity and reliability of the contact between the static contact assembly 300 and the dynamic contact assembly 400.

Referring to fig. 2, in some embodiments of the present utility model, the first mounting hole 311 is a first rectangular through hole, and the first conductive post includes a first quadrangular prism 321 expanded to the first rectangular through hole and a first anti-drop flange 322 formed at an end of the first quadrangular prism 321. The processing degree of difficulty of first rectangle through-hole, first quadrangular 321 is lower relatively, and anti-rotation effect is better when first rectangle through-hole and first quadrangular 321 cooperate moreover, and first anticreep flange 322 can also restrict first quadrangular 321 and deviate from in the first rectangle through-hole. Of course, the first mounting hole 311 may be provided as a hexagonal through hole, and the first conductive post may be provided as a hexagonal prism.

Referring to fig. 2, in some embodiments of the present utility model, the movable contact assembly 400 includes a second conductive sheet 410 disposed on the lower housing 100 and located above the first conductive sheet 310, and a movable contact conductive member 420 fixedly disposed on one end of the second conductive sheet 410 extending into the housing assembly, wherein the other end of the second conductive sheet 410 is a second electrical connection terminal extending out of the housing assembly, the movable contact conductive member 420 is a non-circular second conductive column, the second conductive sheet 410 is provided with a non-circular second mounting hole 411 matching with an outer contour shape of the second conductive column, the second conductive column is inserted into the second mounting hole 411, and the second conductive column is tightly matched with the second mounting hole 411. It should be noted that, when the non-circular second conductive post is matched with the second mounting hole 411, the second conductive post is prevented from rotating relative to the second mounting hole 411, and the second conductive post is tightly matched with the second mounting hole 411 to prevent the second conductive post from moving along the length direction thereof, so that the accuracy of the position of the movable contact conductive member 420 is ensured, and the sensitivity and reliability of the contact between the movable contact assembly 400 and the static contact assembly 300 are further ensured.

Referring to fig. 2, in some embodiments of the present utility model, the second mounting hole 411 is a second rectangular through hole, and the second conductive post includes a second quadrangular prism 421 expanded to the second rectangular through hole and a second anti-drop flange 422 formed at an end of the second quadrangular prism 421. The processing degree of difficulty of second rectangle through-hole, second quadrangular 421 is lower relatively, and the anti-rotation effect is better when second rectangle through-hole and second quadrangular 421 cooperate moreover, and second anticreep flange 422 can also restrict second quadrangular 421 and deviate from in the second rectangle through-hole. Of course, the second mounting hole 411 may be provided as a hexagonal through hole, and the second conductive post may be provided as a hexagonal prism.

Referring to fig. 2, 4 and 5, in some embodiments of the present utility model, the first conductive piece 310 and the second conductive piece 410 are provided with at least two pieces, the second conductive piece 410 has a protrusion 412 facing to a lower end surface of the switch piece 500, the lower end surface of the switch piece 500 is provided with a plurality of pressing portions 510 corresponding to the protrusions 412 one by one, the pressing portions 510 can abut against the corresponding protrusions 412 downwards so that the second conductive piece 410 swings downwards until the movable conductive piece 420 contacts the static conductive piece 320, the switch piece 500 slides relative to the upper housing 200 to have a plurality of gear working positions, and when the switch piece 500 is in any one of the gear working positions, at least one of the pressing portions 510 abuts against the corresponding protrusion 412. It should be noted that, taking two first conductive sheets 310 and two second conductive sheets 410 as examples, two pressing portions 510 and two gear working positions are correspondingly arranged; referring to fig. 2 and 4, in one embodiment, when the switching member 500 is moved to the first gear operating position, one of the pressing portions 510 is in contact with the protrusion 412 of one of the second conductive sheets 410, and when the switching member 500 is moved to the second gear operating position, the pressing portion 510 and the protrusion 412 that were originally in contact are separated, and the other pressing portion 510 is in contact with the protrusion 412 of the other second conductive sheet 410; referring to fig. 2 and 5, in another embodiment, when the switching member 500 is moved to the first gear operating position, one of the pressing portions 510 is in contact with the protrusion 412 of one of the second conductive plates 410, and when the switching member 500 is moved to the second gear operating position, the pressing portion 510 and the protrusion 412 that were originally in contact remain in contact, and the other pressing portion 510 is in contact with the protrusion 412 of the other second conductive plate 410. Of course, when the number of the first conductive pieces 310 and the second conductive pieces 410 is three or more, the conduction manner of the sliding switch also has the two implementations of the above example, which are not further described herein.

Referring to fig. 2, in some embodiments of the present utility model, the upper wall plate of the upper housing 200 is provided with a guide chute 230 extending along a length direction thereof, the switching member 500 has a pulling block 520 slidably disposed in the guide chute 230, in order to fix the switching member 500 in a position when moving to a certain gear operating position, the lower housing 100 is sequentially provided with a plurality of gear grooves 130 along the length direction thereof, the switching member 500 is connected with a gear positioning member 540 capable of entering any one of the gear grooves 130 through an elastic member 530, and the gear positioning member 540 enters the gear groove 130 to place the switching member 500 in the certain gear operating position.

Referring to fig. 2, in some embodiments of the present utility model, the lower case 100 is provided with a plurality of first limit grooves 140 disposed in parallel and a plurality of second limit grooves 150 disposed in parallel along a length direction thereof, the second limit grooves 150 being positioned above the first limit grooves 140, the first limit grooves 140 and the second limit grooves 150 being used to position the first conductive sheets 310 and the second conductive sheets 410, respectively. It can be appreciated that the first limit groove 140 and the second limit groove 150 can serve to limit the movement of the first conductive piece 310 and the second conductive piece 410, respectively, which is beneficial to the working stability of the sliding switch.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A sliding switch, comprising:

the lower shell (100) and the upper shell (200) are connected to the lower shell (100) in a buckling way, the lower shell (100) and the upper shell (200) form a rectangular shell assembly, a static contact assembly (300) and a movable contact assembly (400) which is arranged opposite to the static contact assembly (300) are arranged in the shell assembly, and the upper shell (200) is slidably provided with a switch piece (500) for driving the movable contact assembly (400) to be in contact with or separated from the static contact assembly (300);

wherein, all the protrusion is equipped with buckle portion (110) on two lateral walls of lower casing (100) along its length direction, last casing (200) be equipped with on two curb plates of its length direction with buckle portion (110) matched with draw-in groove (210), draw-in groove (210) upwards run through the last wallboard of last casing (200), just draw-in groove (210) are followed the size of the width direction of last casing (200) is greater than the thickness size of curb plate so that draw-in groove (210) are followed the thickness direction of corresponding curb plate runs through the setting.

2. A sliding switch according to claim 1, wherein:

the upper shell (200) is provided with side lug parts (220) extending downwards along two side plates in the length direction, the clamping grooves (210) are formed in the side lug parts (220) so as to penetrate through the side lug parts (220) and the upper wall plate of the upper shell (200), the clamping parts (110) are provided with guide inclined planes (111) which are inclined outwards from top to bottom, and the side lug parts (220) can elastically deform along the guide inclined planes (111) so that the clamping parts (110) are clamped in the clamping grooves (210).

3. A sliding switch according to claim 2, wherein:

the lower shell (100) is characterized in that two ends of the outer side wall of the lower shell (100) along the length direction are respectively provided with one clamping part (110), two ends of the side plate of the upper shell (200) along the length direction are respectively provided with one clamping groove (210), and the outer periphery of the clamping part (110) of the lower shell (100) is provided with a vertical guide groove (120) for downwards inserting the side lug part (220).

4. A sliding switch according to claim 1, wherein:

the static contact assembly (300) comprises a first conductive sheet (310) fixed on the inner bottom wall of the lower shell (100) and a static contact conductive piece (320) fixedly arranged at one end of the first conductive sheet (310) extending into the shell assembly, the other end of the first conductive sheet (310) extends out of the shell assembly to form a first electric connection terminal, the static contact conductive piece (320) is a non-circular first conductive column, the first conductive sheet (310) is provided with a non-circular first mounting hole (311) matched with the outer contour shape of the first conductive column, and the first conductive column is inserted into the first mounting hole (311) and is in close fit with the first mounting hole (311).

5. A sliding switch according to claim 4, wherein:

the first mounting hole (311) is a first rectangular through hole, and the first conductive column comprises a first quadrangular prism (321) which is tightly expanded in the first rectangular through hole and a first anti-falling flange (322) which is formed at the end part of the first quadrangular prism (321).

6. A sliding switch according to claim 4, wherein:

the movable contact assembly (400) comprises a second conductive sheet (410) arranged on the lower shell (100) and located above the first conductive sheet (310) and a movable contact conductive piece (420) fixedly arranged at one end of the second conductive sheet (410) extending into the shell assembly, the other end of the second conductive sheet (410) extends out of the shell assembly to form a second electric connection terminal, the movable contact conductive piece (420) is a non-circular second conductive column, a non-circular second mounting hole (411) matched with the outline shape of the second conductive column is formed in the second conductive sheet (410), and the second conductive column is inserted into the second mounting hole (411) and is in close fit with the second mounting hole (411).

7. A sliding switch as set forth in claim 6, wherein:

the second mounting hole (411) is a second rectangular through hole, and the second conductive column comprises a second quadrangular prism (421) which is tightly expanded in the second rectangular through hole and a second anti-drop flange (422) which is formed at the end part of the second quadrangular prism (421).

8. A sliding switch as set forth in claim 6, wherein:

the first conductive sheet (310) and the second conductive sheet (410) are both provided with at least two sheets, the second conductive sheet (410) is provided with a protruding portion (412) facing the lower end face of the switch piece (500), the lower end face of the switch piece (500) is provided with a plurality of pressing portions (510) corresponding to the protruding portions (412) one by one, the pressing portions (510) can downwards abut against the corresponding protruding portions (412) to enable the second conductive sheet (410) to downwards swing until the movable contact conductive piece (420) contacts the static contact conductive piece (320), the switch piece (500) slides relative to the upper shell (200) to have a plurality of gear working positions, and when the switch piece (500) is in any one of the gear working positions, at least one pressing portion (510) abuts against the corresponding protruding portion (412).

9. A sliding switch as set forth in claim 8, wherein:

the upper wall plate of the upper shell (200) is provided with a guide chute (230) extending along the length direction of the upper wall plate, the switch piece (500) is provided with a shifting block (520) which is slidably arranged on the guide chute (230), the lower shell (100) is sequentially provided with a plurality of gear grooves (130) along the length direction of the lower shell, the switch piece (500) is connected with a gear positioning piece (540) which can enter any one of the gear grooves (130) through an elastic piece (530), and the gear positioning piece (540) enters the gear grooves (130) so that the switch piece (500) is in a certain gear working position.

10. A sliding switch as set forth in claim 8, wherein:

the lower shell (100) is provided with a plurality of first limit grooves (140) and a plurality of second limit grooves (150) which are arranged in parallel along the length direction of the lower shell, the second limit grooves (150) are positioned above the first limit grooves (140), and the first limit grooves (140) and the second limit grooves (150) are respectively used for positioning the first conductive sheets (310) and the second conductive sheets (410).