CN220672450U

CN220672450U - Sliding switch device

Info

Publication number: CN220672450U
Application number: CN202322258220.1U
Authority: CN
Inventors: 何春武
Original assignee: Zhongshan Chuancheng Precision Electronics Co ltd
Current assignee: Zhongshan Chuancheng Precision Electronics Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-26
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a sliding switch device, comprising: the lower casing and the last casing of rectangle, all the protrusion is equipped with first buckle portion on the 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 first buckle portion matched with first draw-in groove, be equipped with first conducting strip and second conducting strip between lower casing and the upper casing, the one end of first conducting strip is equipped with the stationary contact that is located the holding intracavity, the one end of second conducting strip is equipped with the movable contact that sets up face to face with the stationary contact, the other end of second conducting strip stretches out between one curb plate of width direction of lower casing and one curb plate of width direction of upper casing, be equipped with buckle subassembly between one curb plate of width direction of lower casing and one curb plate of width direction of upper casing, utilize buckle subassembly centre gripping fixed second to connect the electrical strip in order to guarantee that movable contact and stationary contact can steadily contact, ensure slide switch's job stabilization nature and reliability.

Description

Sliding switch device

Technical Field

The present utility model relates to a sliding switch device.

Background

The general sliding switch device comprises a rectangular shell component and an electricity receiving component arranged in the shell component, wherein the shell component consists of 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 shell component is provided with a switch piece in a sliding way so as to drive the second electric connecting piece to elastically deform towards the first electric connecting piece to enable the movable contact to be contacted with the static contact. One end of the first electric connection sheet far away from the stationary contact and one end of the second electric connection sheet far away from the movable contact extend out of two ends of the shell assembly in the length direction respectively, namely a clamping gap for extending the first electric connection sheet and the second electric connection sheet is formed between the lower shell and the upper shell. However, since the upper case and the lower case have no fastening structure in the width direction, in the use process, one end of the second contact piece, which is far away from the movable contact, can also move in the up-down direction, and the movable contact and the stationary contact cannot be kept in contact when the switch piece abuts against the second contact piece, which affects the working stability and reliability of the sliding switch.

In addition, in order to fix the first electric connection piece, a plastic column penetrating through the first electric connection piece upwards is formed on the lower shell, and the plastic column and the first electric connection piece are connected in an expanded mode in a riveting mode, so that the structure is inconvenient to process and troublesome to assemble.

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 that the second electric connection sheet can be stably clamped and fixed to ensure that the movable contact and the static contact can be stably contacted, and the working stability and the reliability of the sliding switch are ensured.

According to an embodiment of the present utility model, a slide switch device includes: the rectangular lower shell and the upper shell are provided with a containing cavity in a limiting mode, the lower shell is provided with first clamping parts in a protruding mode along two outer side walls of the lower shell in the length direction, the upper shell is provided with first clamping grooves matched with the first clamping parts along two side plates of the upper shell in the length direction, a first conducting strip and a second conducting strip are arranged between the lower shell and the upper shell, one end of the first conducting strip is provided with a fixed contact positioned in the containing cavity, one end of the second conducting strip is provided with a movable contact arranged face to face, the upper shell is provided with a switch piece capable of driving the second conducting strip to swing towards the first conducting strip to enable the movable contact to be in contact with the fixed contact in a sliding mode, the other end of the second conducting strip extends out from a position between one side plate of the lower shell in the width direction and one side plate of the upper shell in the width direction, and a clamping assembly is arranged between one side plate of the lower shell in the width direction and one side plate of the upper shell in the width direction.

The sliding switch device provided by the embodiment of the utility model has at least the following beneficial effects:

the sliding switch device is characterized in that a clamping assembly is arranged between one side plate in the width direction of the lower shell and one side plate in the width direction of the upper shell, and the second electric connection piece is stably clamped and fixed by the clamping assembly to ensure that the movable contact and the stationary contact can be stably contacted, so that the working stability and the reliability of the sliding switch are ensured.

In some embodiments of the utility model, the fastening assembly includes a second fastening portion formed on one side plate in the width direction of the lower housing, and a second fastening groove matched with the second fastening portion is formed on one side plate in the width direction of the upper housing.

In some embodiments of the utility model, the second fastening portion and the second fastening groove are both provided at two ends of one side plate in the width direction of the lower housing, and the second fastening portion and the second fastening groove are both provided at two ends of one side plate in the width direction of the upper housing.

In some embodiments of the present utility model, two ends of one side plate in the width direction of the upper housing are respectively provided with a side ear portion extending downward, the second clamping groove is disposed through the side ear portion, the second clamping portion has a guiding inclined plane disposed obliquely from top to bottom and outwards, and the side ear portion can elastically deform along the guiding inclined plane to enable the second clamping portion to be clamped in the second clamping groove.

In some embodiments of the present utility model, the second clamping groove penetrates the upper wall plate of the upper shell upwards, and a groove width dimension of the second clamping groove along a length direction of the upper shell is larger than a thickness dimension of the side lug part.

In some embodiments of the utility model, the lower housing is provided with a vertical guide groove at an outer periphery of the second fastening part for the side ear part to be inserted downward.

In some embodiments of the present utility model, the second conductive sheet is provided with at least two pieces, one end of the second conductive sheet, which is far away from the movable contact, is connected through a protruding plate portion protruding from the accommodating cavity, the lower housing and the upper housing clamp the protruding plate portion in an up-down direction, and a limiting groove for limiting movement of the protruding plate portion in a width direction of the lower housing is provided between the two side ear portions.

In some embodiments of the present utility model, the first conductive sheet is provided with a plurality of first positioning grooves parallel to each other, the other side plate in the width direction of the lower housing is provided with a necking part communicated with the first positioning grooves, and one end of the first conductive sheet, which is far away from the stationary contact, is clamped at the necking part.

In some embodiments of the present utility model, the side plate in the width direction of the lower housing has an opening slot with an upward opening, the opening of the opening slot gradually decreases from top to bottom, a rectangular through hole slot is communicated with the lower end of the opening slot, the junction between the opening slot and the rectangular through hole slot forms the necking portion, one end of the first conductive sheet away from the stationary contact extends out of the accommodating cavity along the rectangular through hole slot, the necking portion abuts against the upper surface of the first conductive sheet downward, and the first conductive sheet is provided with a stop shoulder for preventing the first conductive sheet from separating outwards along the rectangular through hole slot.

In some embodiments of the utility model, the lower housing is provided with a pressing plate portion that abuts downward against an upper surface of one end of the first conductive sheet near the stationary contact.

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 device 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 schematic view of the structure of the embodiment of fig. 1 when the lower housing and the first conductive sheet are separated.

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 and 2, the sliding switch apparatus of the present utility model includes: the upper housing 200 is provided with a switch member 500 capable of driving the second conductive sheet 400 to swing towards the first conductive sheet 300 to enable the movable contact 410 to be in contact with the fixed contact 310, the other end of the second conductive sheet 400 extends out from between one side plate in the width direction of the lower housing 100 and one side plate in the width direction of the upper housing 200, and a clamping assembly 600 is arranged between the one side plate in the width direction of the lower housing 100 and the one side plate in the width direction of the upper housing 200 to clamp the second conductive sheet 400.

The above sliding switch device sets the fastening assembly 600 between one side plate of the lower case 100 in the width direction and one side plate of the upper case 200 in the width direction, and stably clamps and fixes the second power receiving piece by using the fastening assembly 600 to ensure that the movable contact 410 and the stationary contact 310 can be stably contacted, thereby ensuring the working stability and reliability of the sliding switch.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the latch assembly 600 includes a second latch portion 610 formed on one side plate of the lower case 100 in the width direction, and a second latch groove 620 engaged with the second latch portion 610 is provided on one side plate of the upper case 200 in the width direction. When the second fastening portion 610 and the second fastening groove 620 are combined, the lower housing 100 and the upper housing 200 are tightly attached in the width direction, so as to clamp the second conductive sheet 400, the second conductive sheet 400 forms a cantilever structure stably mounted on the lower housing 100, and when the switch member 500 slides to drive the corresponding second conductive sheet 400 to swing downward, the movable contact 410 on the second conductive sheet 400 can be kept to be abutted downward on the stationary contact 310 of the first conductive sheet 300. Moreover, the first fastening part 110 and the first fastening groove 210 cooperate to drive the lower case 100 and the upper case 200 to be closely attached in the length direction, and the second fastening part 610 and the second fastening groove 620 combine to closely attach the lower case 100 and the upper case 200 in the width direction, i.e., the lower case 100 and the upper case 200 are connected at a plurality of positions of the contour edges to reduce the assembly gap.

Referring to fig. 1 and 2, in some embodiments of the present utility model, in order to more reliably connect the lower case 100 and the upper case 200 in the width direction, the second fastening portions 610 and the second fastening grooves 620 are provided at both ends of one side plate of the lower case 100 in the width direction, and the two second fastening portions 610 are provided at both ends of one side plate of the upper case 200 in the width direction, so as to avoid an excessive gap between one end of the lower case 100 and the upper case 200 in the width direction.

Referring to fig. 1 and 2, in some embodiments of the present utility model, two ends of one side plate in the width direction of the upper housing 200 are provided with a side ear 220 extending downward, a second clamping groove 620 is disposed through the side ear 220, the second clamping portion 610 has a guiding inclined surface 611 disposed obliquely from top to bottom outwards, and the side ear 220 can elastically deform along the guiding inclined surface 611 to enable the second clamping portion 610 to be clamped in the second clamping groove 620. 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 611, the side ear 220 elastically deforms outwards to make the second fastening portion 610 enter the second fastening slot 620, and then the side ear 220 recovers the elastic deformation to make the second fastening portion 610 and the second fastening slot 620 stably combine together.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the second clamping groove 620 penetrates the upper wall plate of the upper housing 200 upward, and the groove width dimension of the second clamping groove 620 along the length direction of the upper housing 200 is greater than the thickness dimension of the side ear 220. That is, the second clamping groove 620 can be injection molded in a mode of up-down die assembly, a side-moving sliding block is not required to be arranged on the injection mold, the injection mold can be simplified, more upper shells 200 can be injection molded in the injection mold with the same volume at one time, and further the production and processing efficiency of the sliding switch device is improved.

Referring to fig. 2, in some embodiments of the present utility model, the lower case 100 is provided with a vertical guide groove 120 at an outer circumference of the second fastening part 610 for the side ear 220 to be inserted downward, and the vertical guide groove 120 can prevent the upper case 200 and the lower case 100 from relatively moving in a width direction of the sliding switch device.

Referring to fig. 2, in some embodiments of the present utility model, the second conductive sheet 400 is provided with at least two sheets, one end of the entire second conductive sheet 400, which is far from the movable contact 410, is connected by a boss portion 420 protruding from the receiving cavity, the lower case 100 and the upper case 200 clamp the boss portion 420 in the up-down direction, and a limit groove 230 for limiting the movement of the boss portion 420 in the width direction of the lower case 100 is provided between the two side ear portions 220. When the boss 420 and the entire second conductive sheet 400 are integrally formed as a metal sheet and the boss 420 serves as a common power receiving terminal and the boss 420 is further prevented from moving in the width direction of the lower case 100 by the stopper groove 230 when the lower case 100 and the upper case 200 clamp the boss 420 in the up-down direction, the second conductive sheet 400 is restrained from moving away from one end of the movable contact 410 in each direction, and an elastically deformable swing range of the second conductive sheet 400 near one end of the movable contact 410 is ensured.

Referring to fig. 2 and 3, in some embodiments of the present utility model, when the second conductive sheet 400 is provided with a plurality of pieces, the first conductive sheet 300 is correspondingly provided with a plurality of first positioning grooves 130 arranged in parallel along the length direction of the lower housing 100, the other side plate of the width direction of the lower housing 100 is provided with a necking part 140 communicated with the first positioning grooves 130, and one end of the first conductive sheet 300, which is far away from the stationary contact 310, is clamped to the necking part 140. It should be noted that, the width of the first positioning slot 130 is matched with the width of the first conductive sheet 300, and the portion of the first conductive sheet 300 extending out of the lower housing 100 is clamped in the necking portion 140 to prevent the first conductive sheet 300 from separating from the lower housing 100 along the length direction thereof, and also prevent the first conductive sheet 300 from separating from the first positioning slot 130 upwards, so that a riveting structure is not required, and the production and assembly process is simplified.

Referring to fig. 3, in some embodiments of the present utility model, a side plate in a width direction of the lower housing 100 has an opening slot 150 with an upward opening, the opening of the opening slot 150 gradually decreases from top to bottom, a rectangular through hole slot 160 is connected to a lower end of the opening slot 150, a height dimension of the rectangular through hole slot 160 is adapted to a thickness dimension of the first conductive sheet 300, a junction between the opening slot 150 and the rectangular through hole slot 160 forms a reduced portion 140, an end of the first conductive sheet 300, which is far from the stationary contact 310, extends out of the accommodating cavity along the rectangular through hole slot 160, the reduced portion 140 is abutted downward against an upper surface of the first conductive sheet 300, and the first conductive sheet 300 is provided with a stop shoulder 320 for preventing the first conductive sheet from being separated outward along the rectangular through hole slot 160. When the first conductive sheet 300 is assembled, the stop shoulder 320 is aligned with the inner wall of the lower housing 100 in the width direction, then the first conductive sheet 300 is pressed in from the top down, the necking part 140 is elastically deformed when the first conductive sheet 300 passes through the necking part 140, and the necking part 140 is elastically deformed after the first conductive sheet 300 enters the rectangular through hole groove 160 so as to clamp the first conductive sheet 300.

Referring to fig. 3, in some embodiments of the present utility model, to further ensure that the first conductive sheet 300 does not move up and down, the lower housing 100 is provided with a pressing plate portion 170 that abuts down against the upper surface of the end of the first conductive sheet 300 near the stationary contact 310.

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

1. A sliding switch device, comprising:

a rectangular lower shell (100) and an upper shell (200), wherein an accommodating cavity is defined between the lower shell (100) and the upper shell (200), a first clamping part (110) is arranged on two outer side walls of the lower shell (100) along the length direction of the lower shell in a protruding mode, a first clamping groove (210) matched with the first clamping part (110) is arranged on two side plates of the upper shell (200) along the length direction of the upper shell, a first conducting plate (300) and a second conducting plate (400) are arranged between the lower shell (100) and the upper shell (200), a fixed contact (310) positioned in the accommodating cavity is arranged at one end of the first conducting plate (300), a movable contact (410) arranged face to face with the fixed contact (310) is arranged at one end of the second conducting plate (400), the upper shell (200) is slidably provided with a first clamping groove (210) capable of driving the second conducting plate (400) to swing towards the first conducting plate (300) so that the movable contact (410) and the fixed contact (310) are arranged between the second conducting plate and the first conducting plate (200), the width of the conducting plate (200) extends from the side plate (200) along the width direction of the first side plate (100) of the second conducting plate, a clamping assembly (600) is arranged between one side plate in the width direction of the lower shell (100) and one side plate in the width direction of the upper shell (200) so as to clamp the second conductive sheet (400).

2. The slide switch device of claim 1, wherein:

the fastening assembly (600) comprises a second fastening part (610) formed on one side plate in the width direction of the lower shell (100), and a second fastening groove (620) matched with the second fastening part (610) is formed on one side plate in the width direction of the upper shell (200).

3. The slide switch device of claim 2, wherein:

the second fastening parts (610) and the second fastening grooves (620) are respectively arranged at two ends of one side plate in the width direction of the lower shell (100), and the second fastening parts (610) are respectively arranged at two ends of one side plate in the width direction of the upper shell (200), and the second fastening grooves (620) are respectively arranged at two ends of one side plate in the width direction of the upper shell.

4. A sliding switch device according to claim 3, wherein:

the two ends of one side plate of the width direction of the upper shell (200) are respectively provided with a side lug part (220) which extends downwards, the second clamping groove (620) penetrates through the side lug parts (220) and is provided with a guide inclined surface (611) which is obliquely arranged from top to bottom outwards, and the side lug parts (220) can elastically deform along the guide inclined surface (611) so that the second clamping groove (620) is clamped with the second clamping groove (610).

5. The slide switch device of claim 4, wherein:

the second clamping groove (620) upwards penetrates through the upper wall plate of the upper shell (200), and the groove width dimension of the second clamping groove (620) along the length direction of the upper shell (200) is larger than the thickness dimension of the side lug part (220).

6. The slide switch device of claim 4, wherein:

the lower housing (100) is provided with a vertical guide groove (120) at the outer periphery of the second fastening part (610) for the downward insertion of the side ear part (220).

7. The slide switch device of claim 4, wherein:

the second conductive sheet (400) is provided with at least two, and is whole the one end that movable contact (410) was kept away from to second conductive sheet (400) is through stretching out protruding board portion (420) in holding chamber links to each other, lower casing (100) with upper casing (200) are along upper and lower direction presss from both sides tight protruding board portion (420), two have between side ear portion (220) the restriction protruding board portion (420) are along spacing groove (230) that width direction of lower casing (100) removed.

8. The slide switch device of claim 1, wherein:

the utility model discloses a static contact, including shell, static contact (310), shell, first conducting strip (300) are provided with the multichip, shell (100) are provided with a plurality of parallel arrangement's first constant head tank (130) down along its length direction, another curb plate of width direction of shell (100) down seted up with necking down portion (140) that first constant head tank (130) are linked together, one end chucking in necking down portion (140) are kept away from to first conducting strip (300) still contact (310).

9. The slide switch device of claim 8, wherein:

the lateral plate of the width direction of the lower shell (100) is provided with an opening groove (150) with an upward opening, the opening of the opening groove (150) is gradually reduced from top to bottom, the lower end of the opening groove (150) is communicated with a rectangular through hole groove (160), the junction of the opening groove (150) and the rectangular through hole groove (160) forms a necking part (140), one end, far away from the stationary contact (310), of the first conducting strip (300) extends out of the accommodating cavity along the rectangular through hole groove (160), the necking part (140) is propped against the upper surface of the first conducting strip (300) downwards, and the first conducting strip (300) is provided with a stop shoulder (320) for preventing the first conducting strip from being separated outwards along the rectangular through hole groove (160).

10. The slide switch device of claim 9, wherein:

the lower housing (100) is provided with a pressing plate portion (170) which is abutted downward against an upper surface of one end of the first conductive sheet (300) near the stationary contact (310).