CN108615983B - Push switch wiring device - Google Patents

Abstract

The present invention discloses a push switch wiring device, comprising an insulating body, two wire clamping frames and two conductive sheets. The insulating body comprises a switch button, a first guide groove, a second guide groove and a conductive component. The two wire clamping frames are respectively accommodated in the first guide groove and the second guide groove, and respectively have a clamping spring sheet connected integrally and a free end located at the front edge thereof. The two conductive sheets are respectively connected to the two wire clamping frames, one end of the two conductive sheets is arranged relative to the conductive component, and the other end is abutted against the free end. Thereby, the optimized wire clamping frame structure is overlapped with the conductive sheet, which can not only achieve the effect of clamping the cable but also achieve a miniaturized structural design.

Description

Push switch wiring device

technical field

The present invention relates to a switch structure, in particular to a push switch wiring device with an integrally formed clamping frame for clamping elastic pieces.

Background technique

A switch connector is a power switch assembly with a connecting circuit or line, which is used to connect the wiring circuit and install it in the operation panel or distribution box of electronic equipment. The switch connector uses a high-temperature and fire-resistant insulating shell, and arranges the conductive components, the wiring circuits or wires of the electronic equipment with screws, and then controls the energization of the conductive components and the wiring circuits or wires by operating the switch button. or power off, thereby establishing a cut-off or on-circuit power supply.

The traditional switch connector uses a closed rectangular frame/limiter with a metal dome to press the wire or wire, and is fastened between the free end and the opposite side plate of the frame by the elastic force of the metal dome, so that To achieve the purpose of forming electrical contact between the wire or the wire and the opposite side plates of the rectangular frame/limiter. For example, Taiwan Announcement No. M526174 Patent Case for Switch Wiring Device provides a typical example. The limiter of the rectangular frame body disclosed by the switch wiring device is accommodated in the housing, and the metal elastic pieces combined under the limiter occupy a large volume of the housing, which is not conducive to the trend of miniaturized structure and design of the switch wiring device.

The above-mentioned limiter is punched from a flat blank and then bent into a rectangular frame, with limited structural rigidity (not made by integral molding). One end of the metal shrapnel is fastened to one of the side plates of the limiter, and one end is pivotally connected to the pile of the casing, so that the structure of the limiter and the metal shrapnel is too large, and the structure assembled in the shell is complicated, and the overall volume cannot be reduced. . In addition, when the wire falling material is inserted into or removed from the metal dome of the limiter, the operator must use a tool to move the metal dome toward the limiter for replacement or maintenance, which is very inconvenient and time-consuming to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a push switch wiring device, the optimized wire-clamping frame structure is superimposed with the conductive sheet, which can not only achieve the effect of clamping the cable, but also achieve the miniaturization of the structure, and can be easily installed or Replace the cable or lead.

In order to achieve the above purpose, the present invention provides a push switch wiring device, comprising:

an insulating body, comprising a first side, a second side opposite the first side, an accommodating space formed between the first side and the second side, a switch button accommodated in the accommodating space, a first guide groove connected to the first side surface, a second guide groove connected to the second side surface, and a conductive component sleeved on the switch button;

Two wire clamping frames are respectively accommodated in the first guiding groove and the second guiding groove. The two wire clamping frames respectively have a clamping elastic piece integrally connected and a free end located at the front edge of the clamping elastic piece. the free end is capable of moving within the clamping frame; and

Two conductive sheets are respectively connected to the two wire-clamping frames, one end of the two conductive sheets is disposed opposite to the conductive component, and the other end is abutted against the free end.

The two wire clamping frames respectively include a supporting plate, a clamping plate disposed opposite the supporting plate, a connecting plate connecting the supporting plate and the clamping plate, and a side connecting the connecting plate and located between the supporting plate and the clamping plate plate.

Each of the clamping elastic pieces respectively includes an extension section, a contact section connecting the extension section, and a bending section between the extension section and the contact section, the free end is located in the contact section, and the extension section extends from the extension section. One side of the side plate extends into the corresponding wire clamping frame.

The supporting plate, the clamping plate, the connecting plate and the side plate together form a frame space, and the free end can move relative to the clamping plate in the frame space.

Each of the wire clamping frames further includes a hole formed in the support plate and an assembly hole formed in the clamping plate, and the hole is correspondingly arranged with the assembly hole.

The connecting plate further includes a support block protruding from the hole, and the support block is used for elastic resistance of the extension section.

Each of the conductive sheets further includes a first section and a second section vertically connected to the first section, the first end is disposed opposite the conductive component, and the second section has an assembly button opposite the assembly hole, so that the Each of the conductive sheets is overlapped and fastened to each of the wire clamping frames.

The switch button further includes a base, a guide member protruding from one side of the base, a first elastic member accommodated in the guide member, and a second elastic member sleeved on the outer wall of the guide member .

Wherein the insulating body further includes a guide groove communicating with the accommodating space, and the conductive component is sleeved on the outer wall of the guide piece.

The diameter of the second elastic piece is larger than the diameter of the first elastic piece, and the axis line of the second elastic piece is coaxial with the axis line of the first elastic piece.

It also includes a casing covering the insulating body and two locking blocks installed on the casing.

The housing further includes two card holding holes and two wire insertion holes, each of the card holding holes and each of the wire insertion holes communicates with the first guide groove and the second guide groove respectively.

Wherein the housing further includes a plurality of button holes, and the insulating body includes a plurality of clamping portions corresponding to the button holes.

The two latching blocks are respectively inserted into the two latching holes and movably press against the free ends of the two clamping elastic pieces.

Each of the conductive sheets further includes a positioning sheet, and the insulating body is provided with two positioning grooves relative to each of the positioning sheets.

Wherein the insulating body further includes a cover plate for limiting the displacement of the switch button and an opening opened in the cover plate.

The present invention has an integrally formed wire clamping frame for clamping the elastic sheet, which can effectively clamp the cable, avoid the occurrence of short circuit due to the deviation of the cable during the operation, that is, it can ensure the reliability and stability of the electrical conduction . When the cable needs to be replaced, press the two latches to make the contact section of the clamping spring piece separate from the core wire, and the cable can be easily replaced without using any tools.

In order to ensure smooth insertion direction of the two cables, structural balance and consistency, each wire clamping frame is preferably inserted into the first and second guide grooves of the insulating body from the direction of the first side and the second side. In this way, when the cable is inserted or pulled out of the insulating body, the overall structural strength is better (higher structural rigidity), the operation is simple, and the stability can be improved.

Description of drawings

FIG. 1 is an exploded view illustrating the push switch wiring device of the present invention.

FIG. 2 is a perspective view illustrating an integrally formed wire clamping frame of the present invention.

FIG. 3 is a perspective view showing that the conductive sheet of the present invention is installed on the wire clamping frame.

FIG. 4 is a cross-sectional view illustrating the push switch wiring device of the present invention.

5 is a cross-sectional view illustrating the operation of the push switch wiring device of the present invention.

FIG. 6 is another operational cross-sectional view of the push switch wiring device of the present invention.

In the picture:

10 Cable; 12 Core Wire; 100 Insulation Body; 102 First Side; 104 Second Side; 106 Guide Slot; 108 Positioning Slot; 126 first elastic part; 128 second elastic part; 130 first guide groove; 140 second guide groove; 150 conductive component; 152 perforation; 154 second contact; 204 splint; 206 connecting plate; 208 side plate; 210 frame space; 212 hole; 214 assembly hole; 216 support block; 220 clamping spring; 222 free end; 224 extension; 226 contact segment; Conductive sheet; 252 first section; 254 second section; 256 assembly buckle; 258 positioning piece; 259 first contact; 260 shell; 262 card hole; 264 plug hole; 268 button hole; Cover plate; 282 opening.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

As shown in FIG. 1 to FIG. 4 , the present invention provides a push switch wiring device, which includes an insulating body 100 , two wire clamping frames 200 and two conductive sheets 250 . In this embodiment, a casing 260 covering the insulating body 100 and two latching blocks 270 mounted on the casing 260 are further included. The casing 260 further includes a plurality of button holes 268 , and the insulating body 100 includes a plurality of engaging portions 112 corresponding to each button hole 268 , so that the casing 260 can easily and conveniently fasten the insulating body 100 .

The insulating body 100 includes a first side surface 102 , a second side surface 104 opposite to the first side surface 102 , an accommodating space 110 formed between the first side surface 102 and the second side surface 104 , and an accommodating space 110 accommodated in the accommodating space 110 . The switch button 120 , a first conducting groove 130 communicating with the first side surface 102 , a second conducting groove 140 communicating with the second side surface 104 , and a conductive component 150 sleeved on the switch button 120 .

In the embodiment shown in FIG. 1 and FIG. 4 , the housing 260 further includes two card holding holes and two wire insertion holes, each of the card holding holes and each of the wire insertion holes communicates with the first guide groove 130 respectively. and the second guide groove 140 . The two insertion holes 264 are disposed adjacent to the second clamping holes 262, and the second clamping blocks 270 move along the second clamping holes 262 respectively to press and contact the clamping elastic pieces 220 of the second clamping frame 200, so as to easily insert or disconnect the wire cable (figure omitted). The insulating body 100 further includes a cover plate 280 for limiting the displacement of the switch button 120 and an opening 282 formed in the cover plate 280 . When the switch button 120 is rebounded by the first elastic member 126 , the base of the switch button 200 is restricted by the cover plate 280 and stops thereon.

In detail, the switch button 120 further includes a base portion 122 , a guide member 124 protruding from one side of the base portion 122 , a first elastic member 126 received in the guide member 124 , and a first elastic member 126 sleeved on the outer wall of the guide member 124 . A second elastic member 128 . The insulating body 100 further includes a guide groove 106 communicating with the accommodating space 110 , so that the guide member 120 of the switch button 120 can reliably move in the insulating body 100 along the path of the guide groove 106 . The conductive element 150 also defines a through hole 152 to be sleeved on the outer wall of the guide member 106 and fastened to two corresponding buckle arms (not shown), and the second elastic member 128 is disposed between the conductive element 150 and the base 122 .

In particular, the diameter of the second elastic member 128 is larger than that of the first elastic member 126, and the axis of the second elastic member 128 is coaxial with the axis of the first elastic member 126, so that the switch button 120 has a The buffering effect (better feedback feeling) also contributes to the miniaturization of the structure of the insulating body 100 .

The two wire clamping frames 200 are respectively accommodated in the first guiding groove 130 and the second guiding groove 140 . The two wire clamping frames 200 respectively have a clamping elastic piece 220 integrally connected and a free end 222 located at the front edge of the clamping elastic piece 220 . , the free end 222 can move in the wire clamping frame 200 movably. The two conductive sheets 250 are respectively connected to the two clamping frames 200 , one end of the two conductive sheets 250 is disposed opposite to the conductive component 150 , and the other end is abutted against the free end 222 .

As shown in FIG. 2 and FIG. 3 , the two clamping frames 200 respectively include a supporting plate 202 , a clamping plate 204 disposed opposite to the supporting plate 202 , a connecting plate 206 connecting the supporting plate 202 and the clamping plate 204 , and connecting the connecting plate 206 and located at the A side plate 208 between the support plate 202 and the clamping plate 204 . The two clamping elastic pieces 220 respectively include an extension section 224 , a contact section 226 connecting the extension section 224 and a bending section 228 between the extension section 224 and the contact section 226 . The free end 222 is located on the contact section 226 , and the extension section 224 extends from the side plate 208 into the wire clamping frame 200 . The supporting plate 202 , the clamping plate 204 , the connecting plate 206 and the side plate 208 together form a frame space 210 , and the free end 222 moves relative to the clamping plate 204 in the frame space 210 .

The two-clamping frame 200 further includes a hole 212 formed in the support plate 202 and an assembly hole 214 formed in the clamping plate 204 , and the hole 212 is corresponding to the assembly hole 214 . The connecting plate 206 further includes a support block 216 protruding from the hole 212 , and the support block 216 is for the extension section 224 to elastically resist. That is to say, the support block 216 can further provide the supporting force of the extension section 224 , thereby strengthening the elastic force of the clamping elastic piece 220 . The elastic force of the clip 220 can be adjusted by changing the shape or size of the support block 216 and the hole 212 .

The two conductive sheets 250 further include a first section 252 and a second section 254 vertically connected to the first section 252 . The buckles 256 are assembled so that the conductive sheets 250 can be overlapped and fastened to the wire clamping frame 200 . As shown in FIG. 4 , the two conductive sheets 250 further include a positioning sheet 258 and two first contacts 259 . The insulating body 100 has two positioning grooves 108 corresponding to the positioning sheets 258 for engaging and positioning the conducting sheets 250 on the insulating body. 100 in each positioning groove 108. The two first conductive contacts 259 are disposed opposite to the two second conductive contacts 154 of the conductive component 250 , so when the switch button 120 is pressed, the two second conductive contacts 154 will be in electrical contact with the two first conductive contacts 259 to be energized; Power off.

Please refer to FIG. 5 and FIG. 6 together, which are respectively sectional views illustrating the relevant operation of the push switch wiring device of the present invention. When the core wire 12 of the cable 10 is inserted into the first wire groove 130 and/or the second wire groove 140 , the latching blocks 270 inserted in the two latching holes 262 can be pressed respectively, so that the two clamping elastic pieces 220 can be freed End 222 is forced to move. At this time, the core wire 12 of the two cables 10 can stand upright along the first section 252 of the conductive sheet 250 until it touches the second section 254, so that the core wire 12 is clamped between the contact section 226 and the second section 254 and electrically on. However, in other different embodiments, the cable 10 or the wire can be directly inserted into the wire clamping frame 200 from the wire insertion hole 264, that is, the free end 222 of the clamping elastic piece 220 can be pressed to deform to complete the wire insertion operation.

On the contrary, when the cable 10 needs to be replaced and replaced, the two locking blocks 270 are pressed so that the contact section 226 of the clamping elastic piece 220 is separated from the core wire 12 , and the cable 10 can be easily replaced without using any tools. It should be emphasized here that, since the extending section 224 of the clamping elastic piece 220 is supported by the support block 216 , the clamping force of the clamping elastic piece 220 on the cable 10 can be improved. Here, the clamping force can be adjusted by changing the shape and size of the hole 212 and the support block 216 . Therefore, in this embodiment, the wire clamping frame 200 having the integrally formed clamping elastic piece 220 can effectively clamp the cable 10 and avoid the occurrence of short circuit due to the deviation of the cable 10 during the operation, that is, the electrical performance can be ensured. Turn-on reliability and stability.

In addition, since the conductive sheets 250 are overlapped and clamped in the wire clamping frame 200 , the overall shape after the combination is a rectangle, and the size does not change. On the contrary, the volume assembled to the insulating body 100 does not increase. Therefore, the optimized structure of the wire clamping frame 200 and the conductive sheet 250 are superimposed, not only can the effect of clamping the cable 10 be reliably achieved, but also the purpose of miniaturization of the structure can be achieved.

It should be noted here that, in order to ensure the smooth insertion direction, structural balance and consistency of the two cables 10, each wire clamping frame 200 is preferably embedded in the first side surface of the insulating body 100 from the direction of the first side surface 102 and the second side surface 104. a guide groove 130 and a second guide groove 140 . In this way, when the cable 10 is inserted or pulled out, the overall structural strength of the insulating body 100 is better (higher structural rigidity), and the operation is simple and the stability can be improved.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention is subject to the claims.

Claims (15)

1. A push switch wiring device, comprising:

the insulating body comprises a first side surface, a second side surface opposite to the first side surface, an accommodating space formed between the first side surface and the second side surface, a switch button accommodated in the accommodating space, a first conducting groove communicated with the first side surface, a second conducting groove communicated with the second side surface and a conductive assembly sleeved on the switch button;

the two wire clamping frames are respectively accommodated in the first guide connecting groove and the second guide connecting groove, each wire clamping frame is provided with a clamping elastic sheet and a free end positioned at the front edge of the clamping elastic sheet which are integrally connected, and the free ends can move in the wire clamping frames; and

two conducting strips connected to the two wire clamping frames separately, one end of each conducting strip being set opposite to the conducting assembly, the other end being connected to the free end;

wherein the two wire clamping frames respectively comprise a supporting plate, a clamping plate arranged opposite to the supporting plate, a connecting plate for connecting the supporting plate and the clamping plate, and a side plate which is connected with the connecting plate and is positioned between the supporting plate and the clamping plate.

2. The electrical connector as claimed in claim 1, wherein each of the resilient clips includes an extension portion, a contact portion connected to the extension portion, and a bent portion between the extension portion and the contact portion, the free end is located at the contact portion, and the extension portion extends from one side of the side plate to the corresponding wire-clamping frame.

3. The push switch wiring device according to claim 1, wherein the support plate, the clamping plate, the connecting plate and the side plate together define a frame space, and the free end is movable relative to the clamping plate within the frame space.

4. The push switch wiring device according to claim 2, wherein each of the wire clamping frames further comprises a hole opened in the supporting plate and an assembling hole opened in the clamping plate, the hole being disposed corresponding to the assembling hole.

5. The push switch wiring device according to claim 4, wherein the connection plate further comprises a support block protruding from the hole, the support block being elastically abutted by the extension.

6. The push switch wiring device according to claim 4, wherein each of the conductive sheets further comprises a first section and a second section vertically connected to the first section, the first section is disposed opposite to the conductive member, and the second section has an assembling fastener opposite to the assembling hole, so that the conductive sheets are overlapped and fastened to the wire clamping frames.

7. The electrical connection device as claimed in claim 1, wherein the switch button further comprises a base, a guide protruding from one side of the base, a first elastic member received in the guide, and a second elastic member sleeved on an outer wall of the guide.

8. The push switch wiring device according to claim 7, wherein the insulating body further includes a guide groove communicating with the accommodating space, and the conductive member is sleeved on an outer wall of the guide.

9. The push switch wiring device according to claim 7, wherein the diameter of the second elastic member is larger than the diameter of the first elastic member, and the axis of the second elastic member is coaxial with the axis of the first elastic member.

10. The push switch wiring device according to claim 1, further comprising a housing covering the insulating body and two latching blocks mounted to the housing.

11. The push switch wiring device according to claim 10, wherein the housing further comprises two latching holes and two wire insertion holes, each of the latching holes and each of the wire insertion holes being respectively communicated with the first guiding groove and the second guiding groove.

12. The push switch wiring device according to claim 10, wherein the housing further comprises a plurality of fastening holes, and the insulating body comprises a plurality of engaging portions corresponding to the fastening holes.

13. The push switch wiring device according to claim 11, wherein the two latching blocks are respectively inserted into the two latching holes and can be moved to press the free ends of the two holding resilient tabs.

14. The electrical connector as claimed in claim 1, wherein each of the conductive strips further comprises a positioning plate, and the insulative housing defines two positioning slots corresponding to the positioning plates.

15. The push switch wiring device according to claim 1, wherein the insulating body further comprises a cover plate for limiting the displacement of the switch button and an opening formed in the cover plate.

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