CN218215712U - Power line plug convenient for wiring - Google Patents

Abstract

The utility model discloses a power line plug convenient for wiring, which comprises a plastic shell, a conductive component and a rotary switch; the plastic shell comprises a connecting head arranged at the front end and a threading channel arranged at the rear end; the conductive component comprises a metal conductive clamping piece positioned in the connecting head part and a metal spring piece positioned in the threading channel; the rotary switch is coupled on the plastic shell; the metal spring piece comprises a fixed end and a movable end which is movably contacted with the metal conductive clamping piece; the rotary switch presses the movable end of the metal spring piece to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the rotary switch is released, the movable end of the metal spring piece moves towards the rear end of the conductive pin by means of elastic clamping force; the technical means enables the wire of the power plug to be connected and fixed more quickly and conveniently, and the use of accessories such as additional screws, screwdriver cutters and the like is omitted.

Description

Power line plug convenient for wiring

Technical Field

The utility model relates to a power cord especially relates to a plug of power cord convenient to wiring, and it adopts fast plug mode connecting wire, improves production assembly efficiency.

Background

Power sockets are mounted on electrical appliances such as a computer host, a television, an electric cooker and the like, and are matched with power plugs in a plugging manner to provide power for the electrical appliances.

The power plug comprises a plastic base, the plastic base comprises a connecting head portion, the connecting head portion is provided with three insertion holes for inserting the conductive pins, metal conductive clamping pieces connected with the conductive pins are arranged in the insertion holes, conductive sheets and locking screws are arranged at the tail portions of the plastic base and correspond to the metal conductive clamping pieces one by one, and the locking screws are used for firmly locking the contact between a wire and the conductive sheets to complete wiring.

The workers of electrical appliance manufacturers twist the locking screws with the screwdrivers to complete the wiring work of the power plugs, the operation is relatively troublesome, and the installation efficiency of the power plugs is relatively low.

SUMMERY OF THE UTILITY MODEL

In view of the inconvenience of accomplishing wiring work through twisting the screw, the utility model provides a power plug that can accomplish the wiring directly with pulling, specifically, be through the coupling at plastic housing's rotation switch extrusion metal spring leaf, make the expansion end of metal spring leaf and the rear end formation wire clamping mouth of metal conductive clamping piece, treat the rotation switch release back, wire completion wiring is carried to the wire clamping mouth, has left out the screwdriver, has improved assembly efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the power line plug convenient for wiring is characterized by comprising a plastic shell, at least one conductive component and at least one rotary switch;

the plastic shell comprises a connecting head arranged at the front end and at least one threading channel arranged at the rear end;

the conductive assembly comprises a metal conductive clamping piece positioned in the connecting head and a metal spring piece positioned in the threading channel; the rotary switch is coupled to the plastic shell through a shaft;

the metal spring piece comprises a fixed end and a movable end movably contacted with the metal conductive clamping piece;

the rotary switch extrudes the movable end of the metal spring piece to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the rotary switch is released, the movable end of the metal spring piece moves towards the rear end of the conductive pin by means of elastic clamping force.

The utility model discloses further preferred technical scheme does: the rear end of the metal conductive clamping piece is provided with a metal plate; the metal spring piece comprises a fixed end extending horizontally, a first connecting part extending vertically, a second connecting part extending horizontally and a movable end extending obliquely and upwards which are arranged in sequence;

the fixed end is connected with the upper side of the metal plate, and the top of the movable end is supported against the lower side of the metal plate by means of elasticity.

The utility model discloses further preferred technical scheme does: the rotary switch comprises a stress end, a shaft connection end and an action end; the action end of the rotary switch is provided with two separated contact parts, the movable end is provided with two concave parts formed by punching corresponding to the contact parts, and a wire groove for a wire to pass through is formed between the two contact parts.

The utility model discloses further preferred technical scheme does: the threading channel forms a wire plugging port on the rear end face of the plastic shell.

The utility model discloses further preferred technical scheme does: the rear end of the plastic shell is provided with a protective cover, an accommodating cavity is formed at the rear end of the plastic shell, and the protective cover seals the rotary switch and the threading channel.

The utility model discloses further preferred technical scheme does: the protective cover comprises a fixed bottom cover and a movable turnover cover, the fixed bottom cover is fixedly connected to the plastic shell, and the movable turnover cover is coupled to the plastic shell through a shaft;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

The utility model discloses further preferred technical scheme does: the rear end of the protective cover is provided with a rubber sheath which can be used for penetrating a lead.

The utility model discloses further preferred technical scheme does: the fixed bottom cover comprises a bottom wall and a lower peripheral side wall, and the movable bottom cover comprises a top wall and an upper peripheral side wall;

the hasp structure includes at least one bellying that sets up on the lateral wall of lower week with be equipped with at least one button of taking the notch that downwardly extending on the lateral wall of last week, the button separable or combine in on the bellying.

The utility model discloses further preferred technical scheme does: the metal conductive clamping piece is of a bending structure capable of elastically deforming;

the metal spring piece comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

a screw assembly passes through the fixing hole to mount the fixing end on the fixing base.

The utility model discloses further preferred technical scheme does: the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

Another subject is: the power line plug convenient for wiring is characterized by comprising a plastic shell, three conductive components and three rotary switches;

the plastic shell comprises a connecting head arranged at the front end and three threading channels arranged at the rear end;

the conductive assembly comprises a metal conductive clamping piece positioned in the connecting head and a metal spring piece positioned in the threading channel; the rotary switch is coupled to the plastic shell;

the metal spring piece comprises a fixed end fixedly connected with the metal conductive clamping piece and a movable end movably contacted with the metal conductive clamping piece;

the rotary switch comprises a stress end, a shaft connection end and an action end;

the action end of the rotary switch is provided with two separated collision parts, the movable end is provided with two concave parts which are formed by punching and correspond to the collision parts, and a wire slot for a wire to pass through is formed between the two collision parts;

the action end of the rotary switch extrudes the concave part on the movable end of the metal spring piece to enable the movable end and the rear end of the metal conductive clamping piece to form a wire clamping opening, and after the rotary switch is released, the movable end of the metal spring piece moves towards the rear end direction of the metal conductive clamping piece by virtue of elastic clamping force.

The utility model discloses further preferred technical scheme does: the rear end of the metal conductive clamping piece is provided with a metal plate;

the metal spring piece comprises a fixed end extending horizontally, a first connecting part extending vertically, a second connecting part extending horizontally and a movable end extending obliquely and upwards which are arranged in sequence;

the fixed end is connected with the upper side of the metal plate, and the top of the movable end is supported against the lower side of the metal plate by means of elasticity.

The utility model discloses further preferred technical scheme does: the protective cover comprises a fixed bottom cover and a movable turnover cover, the fixed bottom cover is fixedly connected to the plastic shell, and the movable turnover cover is coupled to the plastic shell through a shaft; and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

The utility model discloses further preferred technical scheme does: the fixed bottom cover comprises a bottom wall and a lower peripheral side wall, and the movable bottom cover comprises a top wall and an upper peripheral side wall;

the hasp structure includes at least one bellying that sets up on the lateral wall of lower week with be equipped with at least one button of taking the notch that downwardly extending on the lateral wall of last week, the button separable or combine in on the bellying.

Compared with the prior art, the utility model has the advantages that: the conductive assembly comprises a metal conductive clamping piece and a metal spring piece, the rotary switch is connected to the plug shell in a shaft connection mode, and when a power plug needs to be connected, the rotary switch is rotated to enable the movable end of the metal spring piece to deform so as to form a wire clamping opening with the rear end of the metal conductive clamping piece for a wire to be inserted; then the rotary switch is released, and the metal spring leaf resets under the action of resilience force and clamps the inserted lead. The technical means enables the wire of the power plug to be connected and fixed more quickly and conveniently, and the use of accessories such as additional screws, screwdriver cutters and the like is omitted.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic view of an overall structure of a plug according to an embodiment;

fig. 2 is a schematic overall structure diagram of a plug according to a second embodiment;

FIG. 3 is a disassembled view of a plug according to an embodiment;

FIG. 4 is a cross-sectional side view of a plug according to an embodiment;

FIG. 5 is a cross-sectional side view of a plug according to an embodiment;

FIG. 6 is a schematic view of a metal spring plate and a metal conductive clip according to an embodiment;

FIG. 7 is a schematic view of the overall structure of a metal spring plate according to an embodiment;

FIG. 8 is a schematic view showing the overall structure of a rotary switch according to an embodiment;

fig. 9 is a disassembled schematic view of the structure of the plug in the second embodiment;

FIG. 10 is a sectional view of the second embodiment of the plug

FIG. 11 is a side sectional view of a second plug according to a second embodiment;

FIG. 12 is a diagram of a metal spring plate and a metal conductive clip according to an embodiment;

FIG. 13 is a schematic view of the overall structure of a second metal spring plate according to the embodiment;

fig. 14 is a schematic view of the entire structure of the rotary switch.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined or explained in subsequent figures.

Example one

As shown in fig. 1 and 2, the power cord plug 100 for facilitating wiring is generally in a frame configuration such that the internal chamber may house components and wires. The specific length and width of the plug are suitable for matching the internal structural layout.

Specifically, the power cord plug 100 includes a plastic housing 101 and a shield 40 disposed at a rear end position of the plastic housing 101, the plastic housing 101 and the shield 40 having a through passage for facilitating a through layout of the conductive member 20, the wires s, and the like.

The conductive assembly 20 and the rotary switch 30 are installed at the rear position of the plastic housing 101, wherein the conductive assembly 20 is arranged at the rear position in the plastic housing 101, and the protective cover 40 extends outwards from the rear end of the plastic housing 101 to cover the conductive assembly 20 and the rotary switch 30, so as to further protect the structural component.

Further, the plastic housing 101 includes a connection head a opened at the front end and a threading passage b opened at the rear end. The front side of the front end of the connecting head a is provided with an insertion opening c for inserting a pin and connecting with the lead assembly 20. The size and the arrangement position of the insertion opening c can be designed according to the actual use requirement of the electric appliance.

Three threading passages b are arranged in parallel at the rear end of the plastic housing 101, and correspondingly, three wire assemblies 20 and three rotary switches 30 are arranged on the plug, so as to meet the current mainstream circuit layout logic.

Specifically, as shown in fig. 3 to 6, the conductive member 20 includes a conductive metal clip a1 in the connecting head a and a metal spring piece a2 in the threading passage b, and the rotary switch 30 is coupled to the plastic housing 101.

The metal spring piece a2 comprises a fixed end t1 fixedly connected with the metal conductive clamping piece a1 and a movable end t2 movably contacted with the metal conductive clamping piece a 1.

The rotating switch 30 presses the movable end t2 of the metal spring piece a2 to form a wire clamping opening v between the movable end t2 and the rear end of the metal conductive clamping piece a1, and after the rotating switch 30 is released, the movable end t2 of the metal spring piece a2 moves towards the rear end of the metal conductive clamping piece a1 by virtue of elastic clamping force.

The utility model has the advantages that: the conductive assembly 20 comprises a metal conductive clamping piece a1 and a metal spring piece a2, the rotary switch 30 is connected to the plug shell in a shaft mode, when the power plug needs to be connected, the rotary switch 30 is rotated to enable the movable end t2 of the metal spring piece a2 to deform, so that a wire clamping port v is formed between the movable end t2 and the rear end of the metal conductive clamping piece a1, and a lead wire s can be inserted into the wire clamping port v; then the rotary switch 30 is released, the metal spring piece a2 resets under the effect of resilience force and clamps the inserted lead wire s. The technical means enables the wires s of the power plug to be connected and fixed more quickly and conveniently, and the use of accessories such as additional screws, screwdriver cutters and the like is omitted.

It should be further noted that the metal conductive clip a1 includes two elastic clips at the front end, and the elastic clips have a holding force capable of stably holding the outer insertion needle during insertion. A shoulder connects the two resilient clips to provide integrity to the two separate resilient clips, and the rear edge of the shoulder extends outwardly a distance to form the metal plate f.

The metal spring piece a2 includes a horizontally extending fixed end t1, a vertically extending first connecting portion 01, a horizontally extending second connecting portion 02, and an obliquely upwardly extending movable end t2, which are arranged in this order. Wherein, the middle position of the first connecting part 01 extending vertically is longitudinally provided with a longitudinal groove g for a lead wire s to pass through.

Wherein the fixed end t1 is connected to the upper side of the metal plate f for the fixed connection. And the top of the movable end t2 is propped against the lower side of the metal plate f by virtue of elasticity, and can generate elastic displacement under external force.

The rotary switch 30 comprises a force bearing end 31, a shaft connecting end 32 and an acting end 33, the acting end 33 of the rotary switch 30 is two separated interference parts 331, two concave parts t3 formed by punching corresponding to the interference parts 331 are arranged on the movable end t2, and a wire slot h for a wire to pass through is formed between the two interference parts 331. The slot h is provided to ensure that the penetration of the wire s is not affected when the rotary switch 30 is matched with the movable end t2 to act.

In operation, as shown in fig. 4 and 5, the force-bearing end 31 of the rotary switch 30 is pressed to rotate around the pivot end 32. And the action end 33 applies force to the concave part t3 of the movable end t2 of the metal spring piece a2, so that the movable end t2 and the rear end of the metal conductive clamping piece a1 form a wire clamping port v, and the lead wire s is inserted at the moment. After the wire s is fully inserted, the external force applied to the movable end t2 is removed, and the movable end t2 resets under the action of the resilience force to clamp the penetrated wire s. The protective cover 40 is then closed to protect the internal wires s and the rotary switch 30.

As shown in fig. 3, the threading channel b forms a wire insertion opening b1 on the rear end surface of the plastic casing 101, and the wire s can be inserted into the plastic casing 101 from the wire insertion opening b1 along the threading channel b after being inserted from the wire clamping opening v.

The rear end of the plastic housing 101 is provided with a protective cover 40 to form an accommodating cavity 42 at the rear end of the plastic housing 101, and the protective cover 40 closes the rotary switch 30 and the threading passage b.

Specifically, the protective cover 40 includes a fixed bottom cover 41 and a movable flip cover 43, the fixed bottom cover 41 is fixedly connected to the plastic housing 101, and the movable flip cover 43 is coupled to the plastic housing 101; the movable lid 43 can rotate relatively to the axial contact to open and close the accommodating chamber 42.

Preferably, a snap structure 50 is provided between the movable folder 43 and the fixed bottom cover 41 so that the movable folder 43 and the fixed bottom cover 41 can be fixed therebetween.

The rear end of the protective cover 40 is provided with a rubber sheath 60 through which the lead can be threaded. The plurality of wires s are bundled by the rubber sheath 60 to avoid the wires s from being tangled.

The fixed bottom cover 41 includes a bottom wall 411 and a lower peripheral side wall 412, and the movable bottom cover 43 includes a top wall 431 and an upper peripheral side wall 432.

The buckle structure 50 includes a protrusion 51 disposed on both sides of the lower peripheral sidewall 412, and correspondingly, two notched buckles 52 are disposed on the upper peripheral sidewall 432, and the buckles 52 can be separated from or combined with the protrusion 51.

Example two

The second embodiment is the same as the first embodiment in the first technical solution, and the differences are as follows: as shown in fig. 9 to 14, the metal spring plate a2 has a bent structure, preferably a "V" shape structure that is horizontal and has an opening facing the metal conductive clip a 1. Fixed orifices x has been seted up to metal spring piece a 2's bottom, and metal spring piece a2 passes through screw assembly to be installed in the drain pan that socket b1 corresponds the position, promptly fixed bottom 41 on to can block the wire when the wire inserts.

The position of the metal spring piece a2 provided with the fixing hole x is the fixed end t1, and the movable end t2 of the metal spring piece a2 is contacted with the metal conductive clamping piece a1 when moving.

The rotating switch 30 presses the movable end t2 of the metal spring piece a2 to form a wire clamping opening v between the movable end t2 and the rear end of the metal conductive clamping piece a1, and after the rotating switch 30 is released, the movable end t2 of the metal spring piece a2 moves towards the rear end of the metal conductive clamping piece a1 by virtue of elastic clamping force.

Further, as shown in fig. 13 and 14, the rotary switch 30 includes a force receiving end 31, a shaft receiving end 32, and an acting end 33. The force-bearing end 31 of the rotary switch 30 is pressed to rotate about the pivot end 32. And the action end 33 applies force to the concave part t3 of the movable end t2 of the metal spring piece a2, so that the movable end t2 and the rear end of the metal conductive clamping piece a1 form a wire clamping port v, and the lead wire s is inserted at the moment. After the wire s is fully inserted, the external force applied to the movable end t2 is removed, and the movable end t2 resets under the action of the resilience force to clamp the penetrated wire s.

It is right above the utility model provides a plug introduction of carrying out the power cord has used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (13)

1. The power line plug convenient for wiring is characterized by comprising a plastic shell, at least one conductive component and at least one rotary switch;

the plastic shell comprises a connecting head arranged at the front end and at least one threading channel arranged at the rear end;

the conductive assembly comprises a metal conductive clamping piece positioned in the connecting head part and a metal spring piece positioned in the threading channel; the rotary switch is coupled to the plastic shell through a shaft;

the metal spring piece comprises a fixed end and a movable end which is movably contacted with the metal conductive clamping piece;

the rotary switch extrudes the movable end of the metal spring piece to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the rotary switch is released, the movable end of the metal spring piece moves towards the rear end of the conductive pin by means of elastic clamping force.

2. The power cord plug convenient for wiring according to claim 1, wherein the rear end of the metal conductive clip is provided with a metal plate;

the metal spring piece comprises a fixed end extending horizontally, a first connecting part extending vertically, a second connecting part extending horizontally and a movable end extending obliquely and upwards which are arranged in sequence;

the fixed end is connected with the upper side of the metal plate, and the top of the movable end is supported against the lower side of the metal plate by means of elasticity.

3. The power cord plug for facilitating wiring according to claim 1, wherein said rotary switch includes a force-receiving end, a pivot end and an action end;

the action end of the rotary switch is provided with two separated contact parts, the movable end is provided with two concave parts formed by punching corresponding to the contact parts, and a wire groove for a wire to pass through is formed between the two contact parts.

4. The power cord plug convenient for wiring according to claim 1, wherein a protective cover is provided at the rear end of the plastic housing, and a receiving cavity is formed at the rear end of the plastic housing, the protective cover closing the rotary switch and the threading passage.

5. The power cord plug convenient for wiring according to claim 4, wherein said protective cover comprises a fixed bottom cover and a movable flip-open cover, said fixed bottom cover is fixedly connected to a plastic housing, and said movable flip-open cover is coupled to said plastic housing;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

6. The power cord plug convenient for wiring according to claim 4, wherein the threading channel forms a wiring port on the rear end face of the plastic housing; the rear end of the protective cover is provided with a rubber sheath which can be used for penetrating a lead.

7. The power cord plug for facilitating wiring of claim 5, wherein said stationary bottom cover includes a bottom wall and a lower peripheral side wall, and said movable flip-top cover includes a top wall and an upper peripheral side wall;

the hasp structure includes at least one bellying that sets up on the lateral wall of lower week with be equipped with the button of at least one band notch that downwardly extending on the lateral wall of last week, the button can be separable or combine in on the bellying.

8. The power line plug convenient for wiring according to claim 1, wherein the metal conductive clip is a bent structure capable of generating elastic deformation;

the metal spring piece comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

a screw assembly passes through the fixing hole to mount the fixing end on the fixing bottom cover;

the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

9. The power line plug convenient for wiring is characterized by comprising a plastic shell, three conductive components and three rotary switches;

the plastic shell comprises a connecting head arranged at the front end and three threading channels arranged at the rear end;

the conductive assembly comprises a metal conductive clamping piece positioned in the connecting head and a metal spring piece positioned in the threading channel; the rotary switch is coupled to the plastic shell;

the metal spring piece comprises a fixed end and a movable end movably contacted with the metal conductive clamping piece;

the rotary switch comprises a stress end, a shaft connection end and an action end;

the action end of the rotary switch is provided with two separated collision parts, the movable end is provided with two concave parts which are formed by punching and correspond to the collision parts, and a wire slot for a wire to pass through is formed between the two collision parts;

the action end of the rotary switch extrudes the concave part on the movable end of the metal spring piece to enable the movable end and the rear end of the metal conductive clamping piece to form a wire clamping opening, and after the rotary switch is released, the movable end of the metal spring piece moves towards the rear end direction of the metal conductive clamping piece by virtue of elastic clamping force.

10. The power cord plug for facilitating wiring according to claim 9, wherein the metal conductive clip is a bent structure that can be elastically deformed;

the metal spring piece comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

the screw assembly penetrates through the fixing hole to install the fixing end on the fixing bottom cover;

the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

11. The power cord plug convenient for wiring as claimed in claim 10, wherein the rear end of said metal conductive clip is provided with a metal plate;

the metal spring piece comprises a fixed end extending horizontally, a first connecting part extending vertically, a second connecting part extending horizontally and a movable end extending obliquely and upwards which are arranged in sequence;

the fixed end is connected with the upper side of the metal plate, and the top of the movable end is supported against the lower side of the metal plate by means of elasticity.

12. The power cord plug convenient for wiring according to claim 10, wherein the protective cover comprises a fixed bottom cover and a movable flip cover, the fixed bottom cover is fixedly connected to the plastic shell, and the movable flip cover is coupled to the plastic shell; and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

13. The power cord plug for facilitating wiring of claim 12 wherein said stationary bottom cover includes a bottom wall and a lower peripheral side wall, said movable flap includes a top wall and an upper peripheral side wall;

the hasp structure includes at least one bellying that sets up on the lateral wall of lower week with be equipped with the button of at least one band notch that downwardly extending on the lateral wall of last week, the button can be separable or combine in on the bellying.

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