CN113241561A

CN113241561A - Electric tapping unit with novel structure

Info

Publication number: CN113241561A
Application number: CN202110503205.1A
Authority: CN
Inventors: 王红江
Original assignee: Kuoshuang Electric Shanghai Co ltd
Current assignee: Shanghai Falcon Electric Technology Co ltd
Priority date: 2021-02-10
Filing date: 2021-05-10
Publication date: 2021-08-10
Also published as: CN215451936U

Abstract

The invention relates to the field of electrical devices, in particular to an electrical tapping unit with a novel structure. The electrical tap unit includes an upper socket and a lower base for insertion into a power track for taking power, the electrical tap unit further including a control member disposed outside the upper socket and axially movable along the socket between an initial position and a terminal position, and a switching device disposed within the electrical tap unit, the switching device being operable to connect or disconnect one of the electrical contacts to the connector in response to reciprocal movement of the control member. According to the invention, the control piece capable of axially moving is arranged on the electric tapping unit, and the on-off of the electric tapping unit is realized by axially reciprocating the control piece, so that the electric tapping unit is safer to use, reasonable in structure and convenient to operate.

Description

Electric tapping unit with novel structure

Technical Field

The invention relates to the field of electrical devices, in particular to an electrical tapping unit.

Background

In the prior art, the traditional decorative wiring mode relatively fixes the positions of the socket holes, if electrical appliances with longer connection distance are needed, a plurality of sockets are led out from a wall socket by using a wiring board to be connected with external electrical appliances, and power wires of the wiring board are very disordered and have potential safety hazards; and the arrangement of a plurality of socket holes at the common positions can complicate the wiring in the wall, and the correct arrangement position of the socket holes is difficult to accurately predict when the wiring is decorated.

Therefore, the power track and the matched electric tapping unit are produced, the power track is electrically connected with a socket arranged on a wall through a long conductor arranged in a cavity of the power track, and can be extended to a proper power taking point in a wall mounting mode, the electric tapping unit can be inserted into the cavity of the power track at any position along the power track and then is rotated to switch on a circuit, the conductive connection is realized, and the use is very flexible.

In order to make the use experience of consumers better, a switch function needs to be added besides the basic function of electricity taking by inserting the electric tapping unit into the electric power track, so that the consumers can manually control the on-off of the electric tapping unit.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an electric tapping unit with a novel structure, so that the electric tapping unit can be controlled to be powered on or powered off through manual operation.

The specific technical scheme is as follows:

the utility model provides an electric tap unit of novel structure, electric tap unit includes upper portion socket 2 and lower part base member 3, be equipped with the connector in the electric tap unit, lower part base member 3 is used for inserting the electric power track and gets its characterized in that:

the electrical tap unit further comprises a control member 1 arranged outside the upper socket 2 axially displaceable along the socket between an initial position and an end position, and a switching device inside the electrical tap unit, said switching device being operable to connect or disconnect one of the electrical contacts 23 to said connector in response to a reciprocating movement of the control member 1.

When the control member 1 is at the initial position, the electric contact 23 of the switch device is disconnected with the connector; when the control member 1 is moved towards the end position, the switching means connect the electrical contact 23 with the connecting element 17; the control member 1 is moved again to the initial position and the switching means again disconnects the electrical contact 23 from the connecting element 17.

The switch device comprises an electric contact 23, a swinging mechanism and a supporting mechanism; the electric contact 23 is arranged at the front end of the swinging mechanism and corresponds to the position of the connector, the first position of the electric contact is arranged to be separated from the connector, and the second position of the electric contact is arranged to be contacted with the connector; the switch device is fixed in the electric tapping unit through a supporting mechanism; and a shifting device is arranged on the inner wall of the control part corresponding to the position of the swing mechanism.

The supporting mechanism comprises a bracket 16 and a supporting arm, and the swinging mechanism comprises a swinging arm 19 and a swinging plunger 15; the bracket 16 is fixedly connected inside the electrical tapping unit, the upper end of the swing plunger 15 is connected to the bracket and can rotate around a connection point, and the lower end of the swing plunger 15 is in contact with the swing arm 19 and can drive the swing arm to swing; the swing arm 19 is arranged at the lower part of the swing plunger 15 and takes a support arm as a swing support point; a C-shaped groove 20 is formed in the swing plunger 15; a cross bar which can extend into the C-shaped groove 20 of the swing plunger 15 is arranged on the control element 1 at a position corresponding to the C-shaped groove 20 and serves as a toggle device.

The supporting arm is composed of a first supporting arm 21 and a second supporting arm 22, the first supporting arm 21 is connected with the base inner conductor of the lower base body to be a swinging supporting point of the swinging arm 19, and the first supporting arm 21 and the swinging arm 19 are both electric conductors; a second support arm 22 is attached to the base of the lower base and is the swing arm home support point.

The electrical tapping unit further comprises a limiting structure for limiting the axial movement stroke of the control member 1.

The limiting structure at least comprises two first swinging arms 11 which are symmetrically arranged, and the tail ends of the two first swinging arms 11 are rotatably connected to the clamping groove on the inner wall of the control part; and a height limiting block 112 matched with the other ends of the two first swing arms is arranged on the lower base body base.

The limit structure comprises at least two second swinging arms 12 which are symmetrically arranged, one ends of the two second swinging arms 12 are rotatably connected to the clamping groove of the lower base body base, and the inner wall of the control piece is provided with a matched limit sliding groove 123 at the position corresponding to the tail ends of the two second swinging arms.

Further, the two first and

second swing arms

11 and 12 are arranged to cross each other.

Preferably, the two first steering arms 11 are integrally formed.

Preferably, the two second swing arms 12 are integrally formed.

Furthermore, a clamping protrusion 125 is disposed between the two integrally formed first swing arms 11, a bump 124 is disposed on the lower base corresponding to the clamping protrusion, and the bump 124 and the clamping protrusion 125 are in interference fit.

The invention has the following beneficial effects:

but through set up axial displacement's control on electric tapping unit, realize the break-make electricity to electric tapping unit through the axial reciprocating motion to the control, make electric tapping unit's use safer, the structure sets up rationally, the simple operation.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a perspective view of an electrical tap unit;

FIG. 2 is a perspective view of the control member;

fig. 3 is a cross-sectional view of a preferred embodiment electrical tap.

FIG. 4 is a perspective view of the base and base cover assembly of the embodiment of FIG. 3;

FIG. 5 is a top view of the control member and base assembly of the embodiment of FIG. 3;

FIG. 6 is a perspective view of the base cover of the embodiment of FIG. 3;

description of reference numerals:

1. a control member; 2. an upper socket; 3. a lower substrate; 4. a first limit stop; 5. a second limit gear; 7. arc-shaped hollowing out; 8. a first limit post; 9. a second limit post; 10. a cross bar; 11. a first swing arm; 111. a first swing arm end; 112. a first swing arm height limiting block; 113. the clamping groove is formed in the tail end of the first swinging arm; 12. a second swing arm; 121. a second swing arm end; 122. the second swing arm clamping groove; 123. the second swing arm tail end limiting sliding groove; 124. a bump; 125. a clamping bulge; 14. a rotating shaft; 15. oscillating the plunger; 16. a support; 17. a connecting element; 19. a swing arm; 20. a C-shaped groove 21 and a first support arm; 22. a second support arm; 23. an electrical contact.

Detailed Description

In order to make the technical solutions and advantages of the present disclosure clearer, the following will describe embodiments of the present disclosure in further detail with reference to the accompanying drawings.

Referring to fig. 1, in the present embodiment, a control member 1 is disposed outside an upper socket 2 of an electrical tap unit, and the shape of the control member 1 is not necessarily cylindrical as shown in fig. 2, but may be other shapes such as a square cylinder. The control member 1 is axially movable repeatedly between an initial position closest to the lower base 3 and a final position furthest from the lower base 3.

Referring to fig. 2, 4 and 5, a switching device is disposed inside the electrical tap unit, and the switching device of this embodiment mainly includes a swing plunger 15, a bracket 16, a swing arm 19, a C-shaped groove 20, and a first support arm 21; a second support arm 22; electrical contacts 23. The support 16 is a hollow body fixed on the base of the electrical tapping unit, the upper end of the swing plunger 15 is rotatably connected to the support through a rotating shaft 14, the lower end of the swing plunger 15 is in contact with a swing arm 19, and the swing arm 19 is made of an electric conductor and can swing in response to the swing of the swing plunger 15. The front end of the swing arm 19 is provided with an electrical contact 23; the inner plug of the electrical tap unit is provided with metal connecting elements 17 at positions corresponding to the electrical contacts 23. The first support arm 21 is also an electrical conductor and is connected to the inner conductor of the base and is the pivot support point for the swing arm 19. the second support arm 22 is connected to the base and is the home support point for the swing arm 19. The oscillating arm 19, when it is oscillated by the oscillating plunger 15, assumes its first position in which the electrical contact 23 is disengaged from the connecting element 17 and its second position in which the electrical contact 23 is engaged with the connecting element 17. The swing plunger 15 has a transverse C-shaped slot 20 at the central rear thereof. Referring to fig. 3, a cross bar 18 is arranged on the inner wall of the control member 1 corresponding to the C-shaped groove 20 as a toggle device, and the cross bar 18 can extend into the C-shaped groove 21 of the swing plunger 15; by means of an axial movement of the control member 1, the crossbar 18 can bring the electrical contact 23 of the front end of the oscillating arm 19 out of engagement or into engagement with the connecting element 17.

In order to limit the travel of the control member 1 in the axial direction outside the upper socket 2 of the electrical tapping unit. The embodiment is provided with a limiting structure inside the electrical tapping unit.

Referring to fig. 3, 4 and 5, the lower substrate 3 includes a base and a base cover, a rotating arm is disposed at the lower portion of the base for inserting an electric power track to get electricity, and a connector on the base is electrically connected to the rotating arm. The limiting structure of the embodiment is that two first swing arms 11 and two split second swing arms 12 which are integrally formed are arranged in the base. Two first swing arm tail end clamping grooves 113 are formed in the inner wall of the control member 1 corresponding to the tail ends of the two first swing arms 11, and the tail ends 111 of the first swing arms are rotatably connected with the first swing arm tail end clamping grooves; the other end of the first swing arm 11 is fitted with a first swing arm height limit block 112 in the base. One end of the second swing arm 12 is rotatably connected to a second swing arm locking groove 122 in the base, and the two second swing arm ends 121 are engaged with two second swing arm end limiting sliding grooves 123 on the inner wall of the control member 1. When the control member 1 moves axially from the initial position to the end position, the end 111 of the first swinging arm 11 moves together with the control member 1 because of being connected in the inner wall of the control member 1, and the other end of the first swinging arm 11 controls the movable stroke of the control member 1 because of the height limiting function of a height limiting block 112 connected in the base; and along with the movement of the control member 1, the tail end 121 of the second swinging arm slides in the limit sliding groove 123 on the inner wall of the control member 1, but the slidable length is limited by the limit sliding groove 123, so that the movable stroke of the control member 1 is also controlled. The two first swing arms 11 and the two second swing arms 12 are arranged in a cross manner, so that the stress of the whole limiting structure is uniform and stable. In the embodiment, two first direction-swinging arms 11 are integrally formed, the middle part of each first direction-swinging arm is provided with a clamping protrusion 125, and the clamping protrusion 125 is in interference fit with the bump 124 on the base, so that when the control member 1 is moved to the tail end position, the first direction-swinging arm 11 has a certain supporting force on the control member, and the control member 1 can be moved to the initial position only after a certain force is applied, thereby avoiding mistaken touch.

Fig. 6 is a perspective view of the base cover of the present embodiment, which is made of an insulator, the base cover is symmetrically provided with a first limiting post 8 and a second limiting post 9, the first limiting post 8 and the second limiting post 9 are inverted L-shaped posts, and the base is provided with two arc-shaped hollows 7 at positions corresponding to the first limiting post 8 and the second limiting post 9, respectively. Referring to fig. 3 in combination, a first limit stop 4 and a second limit stop 5 are arranged on the inner wall of the control member 1 at positions corresponding to the two arc-shaped hollows 7 of the base. When control 1 and base, base lid assembly, control 1 installs on the base, and the first spacing 4, the spacing 5 that keeps off of second of keeping off of 1 inner wall of control set up on the arc fretwork 7 of base, the first spacing post 8 and the spacing post 9 of second of base lid pass two arc fretworks 7, and the terminal protrusion of the cylinder of the spacing post 9 of first spacing post 8 and second presses on the first spacing 5 cambered surfaces that keep off of keeping off, second and can follow the spacing rotation of cambered surface to, the base lid can follow the spacing rotation of base.

The working process of the embodiment is as follows:

the electrical tap unit described in this embodiment is inserted into the power track and then rotated to connect the rotating arm of the lower substrate 3 with the inner conductor of the power track. When the control member 1 is in the initial position, i.e. the position closest to the lower body 3, the electrical contact 23 at the front end of the oscillating arm 19 of the switching device inside the electrical tap unit is disconnected from the connecting element 17; when the control member 1 is manually moved axially to the end position, i.e. the position furthest from the lower base body 3, the movement of the control member 1 causes the oscillating arm 19 to oscillate in response, and the electrical contact 23 is connected to the connecting element 17 so as to achieve the conducting state. And the control member 1 is moved again to the initial position, which in turn forces the oscillating arm 19 to oscillate in response, the electrical contact 23 is disconnected from the connecting element 17.

The above description is only for facilitating the understanding of the technical solutions of the present disclosure by those skilled in the art, and is not intended to limit the present disclosure. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims

1. An electrical tap unit of a novel structure, the electrical tap unit comprises an upper socket (2) and a lower base (3), a connector is provided in the electrical tap unit, and the lower base (3) It is used to insert the power rail to take electricity, and it is characterized by:

The electrical tapping unit further comprises a control member (1) disposed outside the upper socket (2) and axially movable along the socket between an initial position and an end position, and a switching device inside the electrical tapping unit, The switching device is operable to connect or disconnect one of the electrical contacts (23) with the connector in response to reciprocating movement of the control member (1).

2. The electrical tap unit of a novel structure according to claim 1, characterized in that: when the control element (1) is in the initial position, the electrical contact (23) of the switching device is disconnected from the connector state; when the control member (1) moves to the end position, the switching device connects the electrical contact (23) with the connecting element (17); and the control member (1) moves to the initial position again, the The switching device disconnects the electrical contact (23) from the connecting element (17) again.

3. The electrical tap unit of a novel structure according to claim 2, characterized in that: the switch device comprises an electrical contact (23), a swing mechanism, and a support mechanism; the electrical contact (23) is provided with The front end of the swing mechanism corresponds to the position of the connector, and the first position is set to be disengaged from the connector, and the second position is set to be in contact with the connector; the switch device is fixed in the electrical tap unit through the support mechanism; the control part A toggle device is provided on the inner wall corresponding to the position of the swing mechanism.

4. The electrical tapping unit of a novel structure according to claim 3, wherein the support mechanism comprises a bracket (16) and a support arm, and the swing mechanism comprises a swing arm (19), a swing plunger (15); the bracket (16) is fixedly connected to the inside of the electrical tap unit, the upper end of the swing plunger (15) is connected to the bracket and can be rotated around the connection point, and the lower end of the swing plunger (15) is connected to the The swing arm (19) is in contact with and can drive the swing arm to swing; the swing arm (19) is arranged at the lower part of the swing plunger (15), and the support arm is the swing support point; the swing plunger (15) is provided with There is a C-shaped groove (20); on the control member (1), a corresponding position of the C-shaped groove (20) is provided with a C-shaped groove (20) that can extend into the swing plunger (15). The crossbar acts as a toggle.

The support arm is composed of a first support arm (21) and a second support arm (22). The first support arm (21) is connected to the inner conductor of the base of the lower base as a swing support point of the swing arm (19). The support arm (21) and the swing arm (19) are both conductors; the second support arm (22) is connected to the base of the lower base and is the support point at the initial position of the swing arm.

5. The electrical tap unit of a novel structure according to claim 1 or 2 or 3 or 4, characterized in that: the electrical tap unit further comprises a device for limiting the axial movement stroke of the control member (1). limit structure.

6 . The electrical tapping unit of a novel structure according to claim 5 , wherein the limiting structure at least comprises two symmetrically arranged first rocker arms ( 11 ), and the two first rocker arms ( 11 ) The end of the rocker arm (11) is rotatably connected to the retaining slot on the inner wall of the control member; the lower base base is provided with a height limit block (112) matched with the other ends of the two first rocker arms ).

7. The electrical tapping unit of a novel structure according to claim 5, is characterized in that:

The limiting structure includes at least two symmetrically arranged second rocker arms (12), one end of the two second rocker arms (12) is rotatably connected to the clamping groove of the lower base base, so the The inner wall of the control member is provided with a matching limit chute (123) at a position corresponding to the ends of the two second rocker arms.

8 . The electrical tapping unit of a novel structure according to claim 6 , wherein the limiting structure further comprises at least two symmetrically arranged second rocking arms, the two second rocking arms. 9 . One end of the arm is rotatably connected to the locking groove of the lower base base, and the inner wall of the control member is provided with a matching limit chute at a position corresponding to the ends of the two second rocker arms.

9 . The electrical tapping unit of a novel structure according to claim 8 , wherein the positions of the two first rocking arms ( 11 ) and the second rocking arms ( 12 ) are set to be crossed. 10 . .

10. The electrical tapping unit of a novel structure according to claim 6, 8 or 9, characterized in that: the two first rocker arms (11) are integrally formed.

11. The electrical tapping unit of a novel structure according to claim 7, 8 or 9, wherein the two second rocker arms (12) are integrally formed.

12 . The electrical tapping unit of a novel structure according to claim 10 , wherein the two integrally formed first rocker arms ( 11 ) are provided with a latching protrusion ( 125 ) in the middle, and the lower part thereof is 12 . A convex block (124) is provided on the base base corresponding to the latching protrusion, and the convex block (124) and the latching protrusion (125) are in interference fit.