CN2278269Y - Improved rocker type wiring switch - Google Patents

Abstract

The utility model discloses a modified rocker-type wiring switch, it comprises drain pan, shroud, two conducting strips, a slice activity conducting strip and a pressing member. The two conducting sheets are respectively fixedly connected with the conducting wires at two ends, and the movable conducting sheet is pressed by the pressing piece to be contacted with or separated from the conducting sheet connected with the conducting wires, so that the circuit is switched on or switched off. The utility model discloses have the location and the fixed connection effect of preferred, it is more convenient and safe to use.

Description

Improved rocker type wiring switch

The utility model relates to a switch, in particular to an improved rocker type wiring switch.

The existing general wiring switch has a housing, and the interior of the housing is correspondingly equipped with a number of fixed conductive plates and a movable conductive piece arranged above each fixed conductive plate, and the movable conductive piece can switch back and forth between an open position and a closed position Slide, and control the displacement position of the movable conductive piece through a sliding piece on the housing, the existing wiring switch often has the following inconveniences in use:

1. Since the existing wiring switch achieves the purpose of switching current by sliding the movable conductive sheet, and there is no better positioning structure inside it, the user is required to be careful when using it to avoid this movement The conductive sheet will fail to reach the position due to excessive force, and if the force is improperly applied during use, the movable conductive sheet will often deviate and cannot be used.

2. The wiring method of the fixed conductive plate of the existing wiring switch is connected by screw connection or by wire insertion. When screw connection is used, it is inconvenient to construct when connecting the wire due to the small size of the screw, and the wire is inserted. Although the method is quite convenient during construction, because the wires are often pulled during use, it is easy to detach the socket and cause leakage.

The purpose of this utility model is to overcome the defects of the above-mentioned prior art, and provide an improved rocker type wiring switch, which has better positioning effect and is easy to use. The wiring structure of the conductive sheet can achieve a better fixed wiring effect, and the wire is not easy to be pulled and separated.

In order to achieve the above purpose, the improved rocker type wiring switch provided by the utility model includes: a bottom shell and a cover are relatively combined, the cover is provided with a through hole, the bottom shell is provided with a guide groove with an opening upward, the The wall of the guide groove is provided with two protruding strips extending toward each other, and two predetermined positions on the top of the bottom shell are respectively provided with a groove, which communicates with the guide groove, and a first and second conductive sheet are arranged in the guide groove with a predetermined distance apart , the first conductive sheet has an elastic body, a support portion is formed by extending upward from a predetermined position of the body, a connecting portion is respectively provided on the first conductive sheet body and the second conductive sheet, and a movable conductive sheet is formed by its The recesses provided on the two sides are embedded in the two protruding strips, and the bottom end surface thereof is supported by the end of the supporting part, and can swing between a first position and a second position with the supporting part as an axis, and a pressing piece is pivotally arranged on the On the bottom shell, there is a pushing part, the top surface of which extends out of the through hole from the lower part of the cover, and a pushing part extends downwards for a predetermined length from the bottom surface of the pushing part, and its end is pressed against the The top surface of the movable conductive sheet.

Below in conjunction with accompanying drawing and a preferred embodiment of the present utility model do further explanation, wherein:

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of a preferred embodiment of the present invention.

Fig. 3 is a cross-sectional view along the direction 3-3 of Fig. 1 of a preferred embodiment of the present invention, wherein the movable conductive sheet is in the conduction position.

Fig. 4 is a cross-sectional view of a preferred embodiment of the present invention along the same direction as Fig. 3, wherein the movable conductive piece is in the disconnected position.

Fig. 5 is a top view of a partial structure of a preferred embodiment of the present invention.

Fig. 6 is a sectional view along the line 6-6 in Fig. 1 of a preferred embodiment of the present invention.

The accompanying drawings show that the improved rocker type wiring switch 10 of the utility model is composed of a rectangular bottom case 12, a cover 14, a first and a second conductive sheet 16 and 18, a movable conductive sheet 20 and a pressing member 22. composition.

The bottom case 12 has an accommodating space 24 with an opening facing upwards, and at the bottom of the accommodating space 24, there are three front, middle and rear partitions 26, 28, 30 parallel to each other, and each of the partitions 26, 28, 30 is in the form of Rectangular, it extends upwards along the major axis direction of the bottom shell 12 to form a front guide groove 32 and a rear guide groove 34, and the groove bottoms of each guide groove 32, 34 are respectively provided with two fixed pins separated by a predetermined distance. 36, each of the partition boards 26, 28, 30 is provided with a protruding strip 38 extending toward each other along its short axis direction on the opposite board surface, and an opening is respectively provided at the top of the front and rear partition boards 26, 30. The pivot joint protrusions 40 each have an open end 42 and a circular hole body 44 with a width larger than the open end 42, and the two circular hole body parts 44 are on the same axis.

The first conductive sheet 16 has a bottom 46 and a fixed portion 48 parallel to and adjacent to the bottom 46. The bottom 46 and the fixed portion 48 are connected to each other at one end respectively, and a bent portion 50 is fixed from the fixed portion at a predetermined angle. The end of part 48 extends outwards, a support part 52 is formed by bending and extending outward from the end of the bending part 50, and two first clamping ears 54 are formed by extending outwards from one side of the fixing part 48, and the fixing part 48 is A first fixing hole 56 is defined through the bottom 46 for passing through and fixing on a fixing pin 36 of the front guide groove 32 , and the end of the support portion 52 is located between the two protrusions 38 of the front guide groove 32 .

The second conductive sheet 18 is provided with a second fixing hole 58 running through its upper and lower end faces, and is used to be worn and fixed on the other fixing pin 36 of the front guide groove 32. The upper end surfaces of the pieces 18 respectively extend upwards, and the second conductive piece 18 is separated from the first conductive piece 16 by an appropriate distance.

The movable conductive sheet 20 is rectangular and has a gently curved arc, and its two side ends in the short axis direction are respectively provided with a recess 62 with an opening facing outward, which is used to be embedded in the two protrusions 38 of the front guide groove 32, and The movable conductive sheet 20 is restrained and positioned in the front guide groove 32, and is located above the first and second conductive sheets 16, 18. The bottom surface of the movable conductive sheet 20 is supported by the supporting part 52, so that it The supporting part 52 can be used as an axis to swing between a conduction position and a disconnection position. When in the conduction position, the movable conductive piece 20 abuts against the second conductive piece 18, and, through the movable conductive piece 20 itself, The radian is used to strengthen the abutting tightness with the second conductive sheet 18, and when it is in the disconnected position, there is an appropriate gap between the second conductive sheet 18.

The pressing part 22 has a pushing part 64, and the two sides of the pushing part 64 are respectively provided with a pivot joint post 65, so as to respectively engage with the round hole body parts 44 of the two pivoting protrusions 40, so that the pressing part 22 Each clamping column 65 can be used as an axis to swing between a first position and a second position, and a first and a second pushing part 66, 68 extend downwards from the bottom end of the pushing part 64 respectively, and their ends respectively extend into the In the front and rear guide grooves 32, 34, the end of the first pushing part 66 is pressed against the top surface of the movable conductive sheet 20, whereby when the pressing member 22 is displaced to the first position Control the displacement of the movable conductive piece 20 to the conduction position, and when it is displaced to the second position, the movable conductive piece 20 is positioned at the disconnection position, and when the end of the first pushing part 66 is displaced to the movable When the pivot of the conductive sheet 20 is about to push the movable conductive sheet 20 downwards, the bending portion 50 is bent downward to generate an upward rebound force to assist the positioning of the pressing member 22 and control the movable conductive sheet 20 swings.

When assembling the wires, a positive wire 70 is stretched and accommodated in the rear guide groove 34, and is constrained in the rear guide groove 34 by the restriction of the second pushing part 68, while a negative wire 72 Then it is cut off and the insulating sheath is removed to form two open ends 74, and then the two open ends 74 are respectively embedded in the first and second jaws 54, 60, so that the negative wire 72 current The flow or cut-off is controlled by the movable conductive sheet 20.

The cover 14 is also rectangular, and the four corners of its inner surface are respectively provided with a hollow cylinder 76 extending downward, and the four corners of the accommodation space of the bottom case 12 are also respectively provided with a convex cylinder facing each hollow cylinder 76. The pillars 78, through the engagement of the hollow cylinders 76 and the protruding pillars 78, make the cover 14 and the bottom case 12 engage, and the side end surface of the cover 14 is provided with a groove 80 with an opening facing downwards. For the top 82 of the bottom case 12 to be embedded to achieve the effect of tight engagement, and the outside of the bottom case 12 is provided with a protruding shoulder surface 84, which is formed along the outer periphery of the bottom case, and is used to cooperate with the groove 80. The outer edge of the cover 14 and the bottom shell 12 forms an annular groove 86 to facilitate opening the cover 14 .

Moreover, the cover 14 is provided with a through hole 88 at the center, and when it is covered with the bottom case 12, the pushing portion 64 of the pressing member 22 will protrude from the through hole 88, so that the user can press and the edge of the two sides of the through hole 88 is respectively provided with a card pin 90, which is engaged with the opening end 42 of the two pivot joint protrusions 40, so as to prevent each of the card posts 65 from breaking away from each of the circular hole body 44.

In addition, the two sides of the long axis of the cover 14 are respectively provided with a first groove 92 with an opening facing downward and a first I-shaped baffle 94, and each of the first I-shaped baffles 94 is respectively connected to the first groove 92. Parallel and adjacent, and the two sides of the long axis of the bottom shell 12 are also respectively provided with a second groove 96 and a second I-shaped baffle 98, each of the first and second grooves 92, 96 is located on the cover 14 After closing with the bottom case 12, a channel will be formed for the wires 70, 72 to protrude outward, and the first and second I-shaped baffles 94, 98 are respectively parallel and interlaced for clamping and fixing. Each of the wires 70, 72 passing through the aforesaid channel is to avoid loosening due to pulling by external force.

Claims (16)

1. An improved rocker type wiring switch is characterized in that it comprises: a bottom shell with an opening facing upwards; a first and a second partition parallel to each other extending vertically upwards from the bottom wall of the accommodation space respectively; a first guide groove is interposed between the two partitions , the two protruding strips extend oppositely from one side of the partition respectively, and the long axis is perpendicular to the bottom wall of the accommodating space; connected; A cover, which is relatively combined with the bottom shell, is provided with a through hole penetrating through the upper and lower end surfaces of the box cover; A first conductive sheet, fixed in the first guide groove, has an elastic body, a support portion extending upward from a predetermined position of the body, the end of the support portion is located between the two protrusions, a first The connection part is arranged on a predetermined part of the body and connected with the wire; A second conductive sheet, fixed in the first guide groove, and separated from the first conductive sheet by a predetermined distance, has a second connecting portion on it, connected to the wire; A movable conductive sheet, its two opposite sides are respectively provided with a recess opening outward, which is used to respectively insert on the two protruding strips, so that the movable conductive sheet is positioned in the first guide groove, and the bottom end surface of the movable conductive sheet is subjected to The end of the support part is pushed up, and swings between the first and second positions with the support part as a pivot. an appropriate distance between the end and the second conductive sheet; A pressing part, pivotally arranged on the bottom shell, has a pushing part for controlling the swing position of the movable conductive piece, its top surface protrudes from the inside of the cover to the outside of the through hole, and a pushing part extends from the pushing part. The bottom surface of the pressing part vertically extends downwards for a predetermined length, and its end presses against the upper end surface of the movable conductive piece. 2. According to the improved rocker type wiring switch according to claim 1, it is characterized in that the elastic body has a bottom and a fixed part, and the fixed part is adjacent to and parallel to the top surface of the bottom with its bottom end surface, and its bottom end surface is adjacent to and parallel to the top surface of the bottom. One end is connected to one end of the bottom, and a bent portion extends upward from the fixed end at a predetermined angle. 3. The improved rocker type wiring switch according to claim 2, characterized in that, the support part is the part that bends and extends upward from the end of the bending part. 4. The improved rocker type wiring switch according to claim 2, wherein the first connecting portion, that is, two opposite first clamping lugs, are formed by extending upward from the fixing portion. 5. The improved rocker type wiring switch according to claim 1, characterized in that, the second connecting portion is two opposite second clamping lugs. 6. The improved rocker type wiring switch according to claim 1, characterized in that, a third partition is further provided on the bottom wall of the accommodating space, which is parallel and adjacent to the second partition, and the third partition 1. A second guide groove is formed between the second partitions. 7 . The improved rocker type wiring switch according to claim 6 , wherein, at the predetermined positions on the top ends of the first and third partitions, there are respectively provided a pivot joint, which is pivotally connected with the pressing member. 8 . 8 . The improved rocker type wiring switch according to claim 7 , wherein each of the pivot joints has an upward facing open end and a hollow body with a width wider than the opening end. 9 . 9. The improved rocker-type wiring switch according to claim 8, characterized in that, two sides of the pushing part of the pressing part are respectively provided with a protruding column, respectively embedded in the hollow body parts. 10. The improved rocker-type wiring switch according to claim 8, characterized in that, the lower end surface of the cover is provided with two locking pins, which are correspondingly engaged with the opening ends of the pivot joints. 11. The improved rocker-type wiring switch according to claim 1, wherein two sets of first baffles are provided on the bottom wall of the accommodation space, and each set of baffles extends vertically upward from the bottom wall respectively. And parallel to each other, the two sets of first baffles are respectively adjacent to the two grooves. 12. The improved rocker-type wiring switch according to claim 11, characterized in that, the lower end surface of the cover is provided with two sets of second baffles extending vertically downwards and parallel to each other, the two sets of second baffles They are respectively parallel and staggered symmetrically with the two sets of first baffles. 13. The improved rocker-type wiring switch according to claim 11 or 12, characterized in that, between two adjacent baffles of each set of baffles, there is a plate that strengthens the baffles and is not easy to deform. 14. The improved rocker type wiring switch according to claim 1, characterized in that, the lower end of the cover is provided with a groove that makes the opening of the cover and the bottom shell tightly bonded face down, along the cover The peripheral edge of the lower end of the cover extends, and is embedded with the top end of the bottom case. 15. According to the improved rocker type wiring switch according to claim 14, it is characterized in that, the bottom end of the outer side of the shell wall of the bottom shell extends along the outer edge of the bottom shell and is provided with a groove that cooperates with the groove and makes the The junction between the cover and the bottom shell presents a ring-shaped recess to facilitate the user to open the protruding shoulder of the cover after they are snapped together. 16. The improved rocker-type wiring switch according to claim 1, wherein the movable conductive piece has a gently curved arc that strengthens its abutting strength with the second conductive piece.

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