CN209844002U - Movable conductive clamp capable of avoiding short circuit and electric shock - Google Patents

Abstract

The utility model relates to the technical field of conductive clips, in particular to a movable conductive clip for avoiding short circuit and electric shock, which comprises a fixed plate, wherein the front end of the fixed plate is hinged with a movable plate, the fixed plate and the movable plate are both made of insulating materials, a gap is reserved between the fixed plate and the movable plate, the movable plate is connected with a conductive sheet, the rear part of the conductive sheet is fixed on the movable plate, and the front part of the conductive sheet passes through the gap; the rear part of the conducting strip is a rear elastic contact part, and the front part of the conducting strip is a front elastic contact part; the lower surface of the fixed plate is provided with a wiring board, when the conducting strip rotates to a first position along with the movable plate, the front elastic contact part abuts against the upper surface of the fixed plate, and the rear elastic contact part is far away from the wiring board; when the conducting plate rotates to the second position along with the movable plate, the front elastic contact part is far away from the fixed plate, and the rear elastic contact part is tightly abutted to the wiring board. Because the conducting strip is disconnected with the wiring board under normal state, can prevent short circuit and electric shock accident because the maloperation leads to, improve the security performance of electrically conductive clamp.

Description

Movable conductive clamp capable of avoiding short circuit and electric shock

Technical Field

The utility model relates to a lead electrical clamp technical field, concretely relates to avoid electrically conductive clamp of activity of short circuit and electric shock.

Background

The conductive clip is a component which is arranged inside a socket, a power strip and other equipment and is used for contacting with an electrode of a plug to realize electric conduction. The existing conductive clip generally contacts with the electrode through one or two conductive sheets to clamp the electrode and ensure the reliability of the electrical connection, but the existing conductive clip has the following problems: the conducting strip of the conducting clip is always connected to the power grid, and when any metal object extends from the outside of the socket or the power strip, the metal object can be communicated with the circuit, so that a short circuit accident or an electric shock accident of the circuit can be caused.

Therefore, a more reasonable technical scheme needs to be provided, the structure of the existing conductive clip is improved, and the technical problem existing in the prior art is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an avoid electrically conductive clamp of activity of short circuit and electric shock aims at through setting up the conducting strip that possesses the activity, conducting strip and circuit separation when the normality, only promotes the conducting strip when the electrode of plug inserts and just can the intercommunication circuit, can greatly reduce the emergence of short circuit and electric shock accident.

In order to realize the above effect, the utility model discloses the technical scheme who adopts does:

the utility model provides an avoid short circuit and electrically conductive clamp of activity of electrocute, is applied to socket or picture peg in, breaks off the conducting strip and is connected with the lug when not using, can effectively avoid electrocute and short circuit accident that the maloperation leads to. Specifically, the method comprises the following steps: the conductive clamp comprises a fixed plate, a movable plate is hinged to the front end of the fixed plate, the fixed plate and the movable plate are both made of insulating materials, a gap is reserved between the fixed plate and the movable plate, a conductive plate is connected to the movable plate, the rear portion of the conductive plate is fixed to the movable plate, and the front portion of the conductive plate penetrates through the gap; the rear part of the conducting strip is a rear elastic contact part, and the front part of the conducting strip is a front elastic contact part; the lower surface of the fixed plate is provided with a wiring board, when the conducting plate rotates to a first position along with the movable plate, the front elastic contact part abuts against the upper surface of the fixed plate, and the rear elastic contact part is far away from the wiring board; when the conducting plate rotates to the second position along with the movable plate, the front elastic contact part is far away from the fixed plate, and the rear elastic contact part is tightly propped against the wiring board.

In the conductive clip disclosed above, when not in use, the conductive sheet is located at the first position, and the rear elastic contact portion is away from the wiring board so that the circuit is disconnected; in use, the conductive strip is in the second position and the rear resilient contact contacts the terminal plate and completes the electrical circuit. When the conducting strip is located at the first position, electric shock or short circuit accidents caused by the fact that fingers, flexible conducting objects and the like extending from the outside are connected to a circuit can be avoided, and the safety is good.

Further, because the position state of the conducting strip includes a first position and a second position, and the first position is a position with safety protection, and it is normal that the conducting strip is in a disconnected state with the wiring board in reality, therefore the structure of setting up the conducting strip disclosed in the above technical scheme is optimized, and the moving strip drives the movement of the gasket, and makes the conducting strip disconnected with the wiring board in the normal state, a feasible scheme is provided, and is specific: the hinge joint of the movable plate and the fixed plate is provided with a torsional spring, and the torsional spring enables the movable plate to be located at the first position in the state of no external force.

Furthermore, the front elastic contact part and the rear elastic contact part are used for connecting and conducting, and except for contacting a conducting wiring board or an electrode, the front elastic contact part and the rear elastic contact part need to be abutted tightly to ensure the stability of electric connection; therefore, the front elastic contact part in the above technical scheme is optimized, and a feasible technical scheme is given as follows: the front elastic contact part comprises a convex abutting structure, and when the conducting strip is located at the first position, the abutting structure is convex towards the direction far away from the fixing plate. When the structure is adopted, after the conducting strip is switched to the second position, the abutting structure abuts against the electrode tightly, so that the electric connection is stable and reliable.

Still further, the rear elastic contact portion disclosed in the above technical solution is optimized, and the following possible solutions are presented here: the rear elastic contact part comprises a convex pushing structure, and the direction of the protrusion of the pushing structure is the same as that of the protrusion of the abutting structure.

Still further, here considers the cooperation of movable plate and conducting strip, optimizes the structure of movable plate to mention the following feasible scheme: the movable plate is attached to the outer surface of the pushing structure, and the surface of the movable plate is a smooth surface. When the structure is adopted, the electrode is inserted into the socket or the plug board from top to bottom, the electrode contacts the movable plate and pushes the movable plate downwards, the electrode slides along the surface of the movable plate, the conducting plate is gradually switched to the second position, the rear elastic contact part is contacted and electrified with the wiring board, the front elastic contact part is contacted and electrified with the electrode, and the abutting structure and the pushing structure can both abut against the electrode at the moment, so that the electric connection of the electrode is stable and reliable.

Furthermore, the rear elastic contact part comprises a contact conductive structure, the contact conductive structure is connected to the tail end of the pushing structure, and when the conducting strip is located at the second position, the contact conductive structure is in contact with the wiring board and is abutted against the wiring board.

Preferably, the contact conductive structure and the pushing structure are combined to form a hook shape, and when the conductive sheet rotates to the second position, the tail end of the contact conductive structure abuts against the wiring board.

Further, optimize the conducting strip disclosed in the above technical scheme, the front part of the conducting strip is provided with an isolation plate made of insulating material, and when the conducting strip is located at the first position, the isolation plate is attached to the fixing plate.

Furthermore, the structure of the fixed plate disclosed in the technical scheme is optimized, two hinge holes are formed in the front end of the fixed plate, the two sides of the movable plate are provided with corresponding hinge shafts, and the hinge shafts are in running fit with the hinge holes; the torsional spring is located the junction of hinge hole and articulated shaft.

Preferably, the conductive sheet in the above technical solution is a copper sheet.

Preferably, the fixed plate and the movable plate in the above technical scheme are both made of polyurethane material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up fixed plate and fly leaf, make the fly leaf drive the conducting strip and rotate, can switch between primary importance and second place for the conducting strip under the normality with wiring board disconnection, can prevent because short circuit and the electric shock accident that the maloperation leads to have improved the security performance that electrically conducts the clamp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a conductive clip with a conductive sheet in a first position;

FIG. 2 is a schematic cross-sectional view of the conductive clip with the conductive sheet in the first position;

FIG. 3 is a schematic top view of the conductive clip with the conductive sheet in a first position;

FIG. 4 is a schematic diagram of the contact between the electrode and the movable plate;

fig. 5 is an overall schematic view of the conductive clip with the conductive sheet in the second position.

In the above figures, the meaning of the reference numerals is: 1. a fixing plate; 2. a movable plate; 3. a conductive sheet; 301. a front elastic contact portion; 301a, a hold-down structure; 302. a rear resilient contact portion; 302a, a pushing structure; 302b, contacting the conductive structure; 4. a wiring board; 5. a separator plate; 6. an electrode; 7. a hinge hole; 8. a gap.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Examples

As shown in fig. 1 to 5, the present embodiment discloses a movable conductive clip for avoiding short circuit and electric shock, which is applied to a socket or a plug board, and disconnects the conductive sheet 3 from the terminal strip when not in use, thereby effectively avoiding electric shock and short circuit accidents caused by misoperation. Specifically, the method comprises the following steps: the conductive clip comprises a fixed plate 1, a movable plate 2 is hinged to the front end of the fixed plate 1, the fixed plate 1 and the movable plate 2 are both made of insulating materials, a gap 8 is reserved between the fixed plate 1 and the movable plate 2, a conductive plate 3 is connected to the movable plate 2, the rear part of the conductive plate 3 is fixed to the movable plate 2, and the front part of the conductive plate 3 penetrates through the gap 8; the rear part of the conducting plate 3 is a rear elastic contact part 302, and the front part of the conducting plate 3 is a front elastic contact part 301; the lower surface of the fixed plate 1 is provided with a wiring board 4, when the conducting plate 3 rotates to a first position along with the movable plate 2, the front elastic contact part 301 abuts against the upper surface of the fixed plate 1, and the rear elastic contact part 302 is far away from the wiring board 4; when the conductive plate 3 rotates to the second position along with the movable plate 2, the front elastic contact portion 301 is far away from the fixed plate 1, and the rear elastic contact portion 302 abuts against the wiring board 4.

In the conductive clip disclosed above, when not in use, the conductive plate 3 is located at the first position, and the rear elastic contact portion 302 is away from the wiring board 4 so that the circuit is disconnected; in use, the conductive plate 3 is in the second position and the rear resilient contact 302 contacts the wiring board 4 and completes the circuit. When the conducting plate 3 is located at the first position, electric shock or short circuit accidents caused by connection of fingers, flexible conducting objects and the like extending from the outside to a circuit can be avoided, and the safety is good.

In this embodiment, when the conductive plate 3 is at the first position, the front portion thereof is parallel to the fixing plate 1, and when the conductive plate 3 is at the second position, the front portion thereof is perpendicular to the fixing plate 1.

Because the position state of conducting strip 3 includes first position and second position, and first position is the position that possesses safety protection, and it is the normality that conducting strip 3 and wiring board 4 are in the off-state in reality, consequently optimize the structure that sets up of the conducting strip 3 disclosed in the above-mentioned technical scheme, drive the motion of taking the gasket through fly leaf 2 to make conducting strip 3 disconnect with wiring board 4 under the normality, mention a feasible scheme, it is specific: the hinge joint of the movable plate 2 and the fixed plate 1 is provided with a torsion spring, and the torsion spring enables the movable plate 2 to be located at the first position in the state of no external force.

The front elastic contact part 301 and the rear elastic contact part 302 are used for connecting and conducting, and except for contacting the conducting wiring board 4 or the conducting electrode 6, the front elastic contact part and the rear elastic contact part need to be abutted to ensure the stability of electric connection; therefore, the front elastic contact portion 301 in the above technical solution is optimized, and a possible technical solution is given as follows: the front elastic contact portion 301 includes a protruding abutting structure 301a, and when the conductive plate 3 is located at the first position, the abutting structure 301a protrudes in a direction away from the fixing plate 1. When the structure is adopted, after the conducting plate 3 is switched to the second position, the abutting structure 301a abuts against the electrode tightly, so that the electric connection is stable and reliable.

The rear elastic contact portion 302 disclosed in the above technical solution is optimized, and the following possible solutions are mentioned here: the rear elastic contact portion 302 includes a convex pushing structure 302a, and the pushing structure 302a and the abutting structure 301a are in the same convex orientation.

The structure of the movable plate 2 is optimized here in view of the cooperation of the movable plate 2 and the conductive plate 3, and the following possible solutions are proposed: the movable plate 2 is attached to the outer surface of the pushing structure 302a, and the surface of the movable plate 2 is smooth. When the structure is adopted, the electrode 6 is inserted into a socket or a plug board from top to bottom, the electrode 6 contacts the movable plate 2 and pushes the movable plate 2 downwards, the electrode 6 slides along the surface of the movable plate 2, the conducting plate 3 is gradually switched to the second position, the rear elastic contact part 302 is in contact with the wiring board 4 and is electrified, the front elastic contact part 301 is in contact with the electrode 6 and is electrified, and the abutting structure 301a and the pushing structure 302a can both abut against the electrode 6, so that the electric connection of the electrode 6 is stable and reliable.

The rear elastic contact portion 302 includes a contact conductive structure 302b, the contact conductive structure 302b is connected to the end of the pushing structure 302a, and when the conductive plate 3 is located at the second position, the contact conductive structure 302b is tightly contacted with the wiring board 4.

Specifically, the contact conductive structure 302b and the pushing structure 302a are combined to form a hook shape, and when the conductive sheet 3 is rotated to the second position, the end of the contact conductive structure 302b abuts against the wiring board 4.

The conductive sheet 3 disclosed in the above technical scheme is optimized, the front part of the conductive sheet 3 is provided with the isolation plate 5 made of insulating material, and when the conductive sheet 3 is located at the first position, the isolation plate 5 is attached to the fixing plate 1.

In this embodiment, the isolation plate 5 is made of insulating rubber, insulating foam or polyurethane material.

The structure of the fixed plate 1 disclosed in the technical scheme is optimized, two hinge holes 7 are arranged at the front end of the fixed plate 1, the two sides of the movable plate 2 are provided with corresponding hinge shafts, and the hinge shafts are in running fit with the hinge holes 7; the torsion spring is located at the connection of the hinge hole 7 and the hinge shaft.

Specifically, the conductive sheet 3 in the above technical solution is a copper sheet.

Specifically, in the above technical scheme, the fixed plate 1 and the movable plate 2 are both made of polyurethane material.

The above embodiments are just examples of the present invention, but the present invention is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments, and any one can obtain other various embodiments by the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims (10)

1. The utility model provides an avoid short circuit and electrically conductive clamp of activity of electrocute which characterized in that: the device comprises a fixed plate (1), wherein the front end of the fixed plate (1) is hinged with a movable plate (2), the fixed plate (1) and the movable plate (2) are both made of insulating materials, a gap (8) is reserved between the fixed plate (1) and the movable plate (2), the movable plate (2) is connected with a conducting plate (3), the rear part of the conducting plate (3) is fixed on the movable plate (2), and the front part of the conducting plate (3) penetrates through the gap (8); the rear part of the conducting plate (3) is a rear elastic contact part (302), and the front part of the conducting plate (3) is a front elastic contact part (301); the lower surface of the fixed plate (1) is provided with a wiring board (4), when the conducting plate (3) rotates to a first position along with the movable plate (2), the front elastic contact part (301) abuts against the upper surface of the fixed plate (1), and the rear elastic contact part (302) is far away from the wiring board (4); when the conducting plate (3) rotates to the second position along with the movable plate (2), the front elastic contact part (301) is far away from the fixed plate (1), and the rear elastic contact part (302) is tightly propped against the wiring board (4).

2. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: the hinge joint of the movable plate (2) and the fixed plate (1) is provided with a torsion spring, and the torsion spring enables the movable plate (2) to be located at the first position in the state of no external force.

3. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: the front elastic contact part (301) comprises a convex abutting structure (301a), and when the conducting strip (3) is located at the first position, the abutting structure (301a) protrudes towards the direction far away from the fixing plate (1).

4. The movable conductive clip for avoiding shorting and electrocution as recited in claim 3, wherein: the rear elastic contact part (302) comprises a convex pushing structure (302a), and the pushing structure (302a) and the abutting structure (301a) are in the same convex direction.

5. The movable conductive clip for avoiding shorting and electrocution as recited in claim 4, wherein: the movable plate (2) is attached to the outer surface of the pushing structure (302a), and the surface of the movable plate (2) is a smooth surface.

6. The movable conductive clip for avoiding shorting and electrocution as recited in claim 4, wherein: the rear elastic contact part (302) comprises a contact conductive structure (302b), the contact conductive structure (302b) is connected to the tail end of the pushing structure (302a), and when the conducting plate (3) is located at the second position, the contact conductive structure (302b) is in contact and abutting with the wiring board (4).

7. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: the front part of the conducting strip (3) is provided with an isolating plate (5) made of insulating materials, and when the conducting strip (3) is located at the first position, the isolating plate (5) is attached to the fixing plate (1).

8. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: two hinge holes (7) are formed in the fixed plate (1), hinge shafts are correspondingly arranged on the movable plate (2), and the hinge shafts are in rotating fit with the hinge holes (7); the torsional spring is located the articulated hole (7) and the articulated shaft junction.

9. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: the conducting strip (3) is a copper sheet.

10. The movable conductive clip for avoiding shorting and electrocution as claimed in claim 1, wherein: the fixed plate (1) and the movable plate (2) are both made of polyurethane materials.