CN211265279U - Manual electrical switch and wiring shell thereof - Google Patents

Abstract

The utility model discloses a manual electric switch and a wiring shell thereof, which comprises a base; the incoming line wiring terminal and the outgoing line wiring terminal are respectively arranged at two ends of the base; the wire leading-out terminal comprises a base, a wire leading-out wiring terminal and a wire leading-out wiring terminal, wherein the two ends of the base are respectively provided with a wire leading-in plugging groove and a wire leading-out plugging groove, the bottom of the wire leading-in wiring terminal is provided with a wire leading-in plugging bulge which is plugged in the wire leading-in plugging groove, and the bottom of the wire leading-out wiring terminal is provided with a wire. Above-mentioned wiring casing is difficult damaged, can provide bigger pretightning force, has solved the insecure problem of connection of electrically conductive cable. Furthermore, the utility model also discloses a manual electrical apparatus switch of including above-mentioned wiring casing.

Description

Manual electrical switch and wiring shell thereof

Technical Field

The utility model relates to an electrical switch makes technical field, especially relates to a wiring casing. Furthermore, the utility model discloses still relate to a manual electrical apparatus switch including above-mentioned wiring casing.

Background

The domestic appliance quantity in the individual family is less in the past, and is not high to electrically conductive cable and the requirement that connects the electric switch, along with the improvement of living standard, the demand of domestic power also improves thereupon, and this just needs to use thicker electrically conductive cable (also zero line and live wire), but present wiring switch is difficult to provide the pretightning force of fixed electrically conductive cable, leads to various potential safety hazards easily, and the pretightning force too big can also lead to connecting the edge of electric switch and take place to break moreover.

Therefore, it is an urgent problem to be solved by those skilled in the art to increase the pre-tightening force of the wiring switch to firmly connect the conductive cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wiring casing, this wiring casing is difficult damaged, can provide bigger pretightning force, has solved the insecure problem of connection of electrically conductive cable. Another object of the present invention is to provide a manual electric switch including the above-mentioned wiring housing.

In order to achieve the above object, the utility model provides a wiring casing, include: a base; the incoming line wiring terminal and the outgoing line wiring terminal are respectively arranged at two ends of the base; the wire leading-out terminal comprises a base, a wire leading-out wiring terminal and a wire leading-out wiring terminal, wherein the two ends of the base are respectively provided with a wire leading-in plugging groove and a wire leading-out plugging groove, the bottom of the wire leading-in wiring terminal is provided with a wire leading-in plugging bulge which is plugged in the wire leading-in plugging groove, and the bottom of the wire leading-out wiring terminal is provided with a wire.

Preferably, the incoming connection terminal comprises: the incoming line wiring frame is in a square barrel shape; the wiring end of the incoming line static contact is arranged in the incoming line wiring frame; the wire inlet wiring screw is connected with the wire inlet wiring frame and used for electrically connecting the wire inlet static contact with the conductive cable; the binding post of being qualified for next round of competitions includes: the outgoing line wiring frame is in a square barrel shape; the outlet end of the outlet connecting plate is arranged in the outlet wiring frame; and the wire outgoing wiring screw is connected with the wire outgoing wiring frame and is used for electrically connecting the wire outgoing connecting plate with the conductive cable.

Preferably, the wire inlet end of the base is provided with two wire inlet mounting grooves for respectively placing the two wire inlet connecting terminals, and one end of each of the two wire inlet mounting grooves, which is far away from the wire outlet mounting groove, is provided with one wire inlet inserting groove; the outlet end of the base is provided with two outlet mounting grooves for respectively placing the two outlet wiring terminals, and one end of each outlet mounting groove, which is far away from the inlet wiring mounting groove, is provided with one outlet plugging groove.

Preferably, the end of the wire inlet static contact penetrates through the wire inlet wiring frame and extends towards the direction far away from the wire inlet wiring screw to form the wire inlet plugging protrusion.

Preferably, one end, far away from the outgoing line wiring terminal, of the bottom of the incoming line wiring frame is provided with the incoming line inserting protrusion extending towards the direction far away from the incoming line wiring screw.

Preferably, one end of each of the two wire inlet mounting grooves, which is close to the wire outlet mounting groove, is provided with a first inserting groove; one end of the bottom of the incoming line wiring frame, which is close to the outgoing line wiring terminal, or the incoming line static contact is provided with a first inserting bulge extending towards the direction far away from the incoming line wiring screw; the first inserting projection is used for being inserted into the first inserting groove.

Preferably, the end of the wiring end of the outgoing line connecting plate penetrates through the outgoing line connecting frame and extends towards the direction far away from the incoming line connecting screw so as to form the outgoing line inserting protrusion.

Preferably, one end, far away from the incoming line wiring terminal, of the bottom of the outgoing line wiring frame is provided with the outgoing line inserting protrusion extending towards the direction far away from the outgoing line wiring screw.

Preferably, one end of each of the two outgoing line mounting grooves, which is close to the incoming line mounting groove, is provided with a second inserting groove; a second inserting bulge extending towards the direction far away from the outgoing junction screw is arranged at one end, close to the incoming junction terminal, of the bottom of the outgoing junction frame or at the turning position of the outgoing junction plate; the second inserting projection is used for being inserted into the second inserting groove.

Compared with the prior art, the utility model provides a wiring casing, through inlet wire inserting groove and the bellied cooperation of inlet wire grafting increase base and inlet wire binding post's area of contact, still through the inserting groove of being qualified for the next round of competitions with be qualified for the next round of competitions the bellied cooperation of grafting increase base and the binding post's of being qualified for the next round of competitions area of contact who improves wiring casing's bearing capacity. Specifically, when the incoming line wiring terminal fixes the conductive cable, the incoming line wiring terminal provides pretightening force for the conductive cable, and meanwhile, the incoming line wiring terminal also applies acting force to the edge of the base, but the stress received by the edge of the base is reduced through the matching of the incoming line inserting groove and the incoming line inserting protrusion, so that the edge of the base is not easy to break; in a similar way, the contact area between the outgoing line wiring terminal and the base is increased, so that the stress on the edge of the base contacted with the outgoing line wiring terminal is smaller, and the structural integrity of the base is ensured.

The utility model also provides a manual electric switch, which comprises the wiring shell as described in any one of the above items; an upper cover connected with the wiring housing; the switch handle is arranged on the upper cover; and the outgoing line moving contact is in conductive connection with the outgoing line wiring terminal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a cross-sectional view of a first wiring housing according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an exploded view of a first wiring housing according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a second wiring housing according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion C of FIG. 5;

FIG. 7 is an enlarged view of portion D of FIG. 5;

fig. 8 is an exploded view of a second wiring housing according to an embodiment of the present invention;

fig. 9 is a front view of a manual electric switch provided by the present invention;

fig. 10 is a side view of fig. 9.

Wherein the content of the first and second substances,

1-base, 11-incoming line inserting groove, 12-outgoing line inserting groove, 13-incoming line installing groove, 14-outgoing line installing groove, 15-incoming line port, 16-outgoing line port, 2-incoming line wiring terminal, 21-incoming line inserting protrusion, 22-incoming line wiring frame, 23-incoming line static contact, 24-incoming line wiring screw, 3-outgoing line wiring terminal, 31-outgoing line inserting protrusion, 32-outgoing line wiring frame, 33-outgoing line connecting plate, 34-outgoing line wiring screw, 4-upper cover and 5-switch handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 10, fig. 1 is a cross-sectional view of a first wiring housing according to an embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 1; fig. 4 is an exploded view of a first wiring housing according to an embodiment of the present invention; fig. 5 is a cross-sectional view of a second wiring housing according to an embodiment of the present invention; FIG. 6 is an enlarged view of portion C of FIG. 5; FIG. 7 is an enlarged view of portion D of FIG. 5; fig. 8 is an exploded view of a second wiring housing according to an embodiment of the present invention; fig. 9 is a front view of a manual electric switch provided by the present invention; fig. 10 is a side view of fig. 9.

The utility model provides a wiring casing, as shown in figure 1, figure 4, figure 5 and figure 8, this wiring casing mainly includes: base 1, inlet wire binding post 2 and the binding post 3 of being qualified for the next round of competitions, inlet wire binding post 2 and the binding post 3 branch of being qualified for the next round of competitions locate the both ends of base 1 and all be close to the edge setting of base 1, and inlet wire binding post 2 and binding post 3 of being qualified for the next round of competitions all are used for firmly connecting electrically conductive cable to realize its electrically conductive being connected with electrically conductive cable.

It is worth mentioning that, as shown in fig. 1 to 8, two ends of the base 1 are respectively provided with an incoming line insertion groove 11 and an outgoing line insertion groove 12, and the bottoms of the incoming line connection terminal 2 and the outgoing line connection terminal 3 are respectively provided with an incoming line insertion protrusion 21 and an outgoing line insertion protrusion 31. The incoming line inserting protrusion 21 can be inserted into the incoming line inserting groove 11, so that the contact area between the base 1 and the incoming line inserting groove 11 is increased, when the incoming line wiring terminal 2 applies a pretightening force to fix the conductive cable, the incoming line wiring terminal 2 applies an acting force to the edge part near the incoming line end of the base 1, and as the contact area between the incoming line wiring terminal 2 and the base 1 is increased, the stress borne by the incoming line end of the base 1 is reduced, so that the base 1 can bear a larger acting force, which means that a larger pretightening force can be applied to ensure the firm connection between the incoming line wiring terminal 2 and the conductive cable; similarly, the outlet plugging protrusion 31 is used for being inserted into the outlet plugging groove 12, so that the pretightening force for fastening the outlet wiring terminal 3 and the conductive cable is improved on the basis of ensuring that the edge part near the outlet end of the base 1 is not easy to damage.

According to common knowledge, the conductive cable comprises a zero line and a live line, so for the two different conductive cables, as shown in fig. 4 and 8, two incoming line mounting grooves 13 are arranged at the incoming line end of the base 1, preferably, the internal space of the incoming line mounting grooves 13 is square, and each incoming line mounting groove 13 is used for placing one incoming line connecting terminal 2 so as to be respectively connected with a live line and a zero line through the two incoming line connecting terminals 2; similarly, two outlet installation grooves 14 should also be arranged at the outlet end of the base 1, preferably, the inner space of the outlet installation groove 14 is square, and each outlet installation groove 14 is used for placing one outlet connection terminal 3 so as to connect with another live wire and another zero wire through the two outlet connection terminals 3. In addition, one end of the wire inlet mounting groove 13 far away from the wire outlet mounting groove 14 is provided with a wire inlet 15 penetrating through the edge of the base 1, and one end of the wire outlet mounting groove 14 far away from the wire inlet mounting groove 13 is provided with a wire outlet 16 penetrating through the edge of the base 1.

As shown in fig. 2 and 6, the incoming connection terminal 2 mainly includes: an incoming line wiring frame 22, an incoming line static contact 23 and an incoming line wiring screw 24. The incoming line wiring frame 22 is preferably in a square barrel shape to adapt to the space shape of the incoming line mounting groove 13, the opening direction of the incoming line wiring frame 22 faces the incoming line opening 15 and is arranged in the incoming line mounting groove 13, and the incoming line wiring frame 22 is preferably made of insulating hard materials such as plastics; the wiring end of the incoming line static contact 23 is arranged in the incoming line wiring frame 22 and is abutted against the bottom surface inside the incoming line wiring frame 22, in order to realize electric conduction, the incoming line static contact 23 is preferably made of metal materials with good electric conductivity, such as copper, and the like, and certainly, the surface of the incoming line static contact 23 can be plated with gold to increase the electric conductivity; the incoming line wiring screw 24 penetrates through the top surface of the incoming line wiring frame 22, and when the conductive cable enters the incoming line wiring frame 22 from the incoming line opening 15 and the opening of the incoming line wiring frame 22 in sequence, the incoming line wiring screw 24 is screwed to enable the conductive cable to be clamped by the tail end of the incoming line wiring screw 24 and the incoming line static contact 23, so that the conductive connection between the conductive cable and the incoming line static contact 23 is achieved.

As shown in fig. 3 and 7, the outgoing line terminal block 3 mainly includes: the wire outlet wiring frame 32, the wire outlet connection plate 33 and the wire outlet wiring screw 34. The outgoing line wiring frame 32 is preferably in a square barrel shape to adapt to the space shape of the outgoing line mounting groove 14, the opening direction of the outgoing line wiring frame 32 faces the outgoing line port 16 and is arranged in the outgoing line mounting groove 14, wherein the outgoing line wiring frame 32 is preferably made of plastic and other insulating hard materials; the outgoing line connecting plate 33 is L-shaped, a terminal thereof abuts against a bottom surface inside the outgoing line connecting frame 32 and extends towards the direction of the outgoing line port 16, a connecting end of the outgoing line connecting plate 33 extends upwards and abuts against a port of the outgoing line connecting frame 32, the connecting end is used for electrically connecting an outgoing line moving contact (not shown in the figure), in order to realize electric conduction, the outgoing line connecting plate 33 is preferably made of a metal material with good electric conductivity, such as copper, and the like, and of course, gold plating can be performed on the surface of the outgoing line connecting plate 33 to increase the electric conductivity; the outgoing line wiring screw 34 penetrates through the top surface of the outgoing line wiring frame 32, and when the conductive cable sequentially enters the outgoing line wiring frame 32 from the outlet 16 and the opening of the outgoing line wiring frame 32, the outgoing line wiring screw 34 is screwed to enable the conductive cable to be clamped by the tail end of the outgoing line wiring screw 34 and the outgoing line connecting plate 33, so that the conductive connection between the conductive cable and the outgoing movable contact is realized.

Considering that the base 1 is subjected to horizontal acting force during screwing the incoming wiring screw 24 and the outgoing wiring screw 34, in order to reduce the horizontal stress borne by the edge of the base 1, as shown in fig. 2 and 3, one end of any incoming wiring installation groove 13 close to its corresponding incoming wiring port 15 is provided with a downwardly extending incoming wiring insertion groove 11, as shown in fig. 6 and 7, one end of any outgoing wiring installation groove 14 close to its corresponding outgoing wiring port 16 is provided with a downwardly extending outgoing wiring insertion groove 12, and corresponding positions at the bottoms of the incoming wiring terminal 2 and the outgoing wiring terminal 3 are respectively provided with an incoming wiring insertion protrusion 21 and an outgoing wiring protrusion 31. Of course, the incoming line plugging groove 11 and the outgoing line plugging groove 12 may be inclined downward and extended.

In order to fit the above described preferred design of the inlet jack 11, two preferred embodiments are given here:

in the first embodiment, as shown in fig. 2 and 4, the end of the incoming line static contact 23 passes through the incoming line junction frame 22 and extends downward, i.e. away from the incoming line junction screw 24, to form the incoming line junction protrusion 21.

In a second embodiment, as shown in fig. 6 and 8, a downwardly extending wire inlet plugging protrusion 21 is disposed at one end of the bottom of the wire inlet wiring frame 22 away from the wire outlet wiring terminal 3, that is, the wire inlet plugging protrusion 21 extends towards a direction away from the wire inlet wiring screw 24, wherein the wire inlet plugging protrusion 21 is integrally formed with the wire inlet wiring frame 22.

In order to further increase the contact area between the base 1 and the incoming line connection terminal 2, a third embodiment is provided, as shown in fig. 2 and fig. 6, a first insertion groove (not shown) extending downward is provided at one end of the incoming line installation groove 13 close to the outgoing line installation groove 14, and a first insertion protrusion (not shown) extending downward is provided at one of two positions, namely, one end of the bottom of the incoming line connection frame 22 close to the outgoing line connection terminal 3 and the incoming line static contact 23 protruding from the incoming line connection frame 22 in the direction close to the outgoing line connection terminal 3, and the first insertion protrusion is inserted into the first insertion groove to increase the torsional pretension force of the incoming line connection screw 24.

In order to fit the outlet socket 12 of the preferred design described above, two preferred embodiments are given here:

in the fourth embodiment, as shown in fig. 3 and 4, the end of the terminal of the outlet tab 33 passes through the outlet frame 32 and extends downward, i.e., away from the outlet binding screw 34, to form the outlet binding protrusion 31.

In a fifth embodiment, as shown in fig. 7 and 8, an outlet plugging protrusion 31 extending downward is disposed at one end of the bottom of the outlet frame 32 away from the inlet terminal 2, that is, the outlet plugging protrusion 31 extends downward away from the outlet binding screw 34, wherein the outlet plugging protrusion 31 and the outlet frame 32 are integrally formed.

In order to further increase the torsional pre-tightening force of the outlet terminal bolt, a sixth embodiment is shown here, as shown in fig. 3 and 7, a second insertion groove (not shown) extending downward is provided at one end of the outlet mounting groove 14 close to the inlet mounting groove 13, and a second insertion protrusion (not shown) extending downward is provided at a turning point of one end of the outlet terminal frame 32 close to the inlet terminal 2 and the outlet terminal plate 33, and the second insertion protrusion is inserted into the second insertion groove to increase the contact area between the base 1 and the outlet terminal 3.

The utility model provides a manual electrical apparatus switch, as shown in fig. 9 and fig. 10, this manual electrical apparatus switch mainly includes upper cover 4, switch handle 5, the moving contact of being qualified for the next round of competitions and as above the wiring casing. The upper cover 4 is connected with the base 1, the switch handle 5 is movably connected with the upper cover 4, the outgoing line moving contact is positioned in a space between the upper cover 4 and the base 1 and is in conductive connection with the outgoing line wiring terminal 3, when the switch handle 5 is toggled in a forward direction, the outgoing line moving contact is in contact with the incoming line static contact 23 to achieve the conductive effect, and when the switch handle 5 is toggled in a reverse direction, the outgoing line moving contact is separated from the incoming line static contact 23 to achieve the power-off effect.

The upper cover 4, the switch handle 5, the outgoing line moving contact and other parts of the manual electric appliance switch can refer to the prior art, and the text is not expanded.

It should be noted that, in the description of the present invention, the directions or positional relationships indicated by "horizontal", "upper", "lower", "top", "bottom", "left" and "right" are used based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not limit the elements or parts indicated to have specific directions, and therefore, should not be construed as limiting the present invention. Furthermore, in this specification, relational terms such as incoming and outgoing are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a manual electrical apparatus switch and wiring casing thereof have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. 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 (10)

1. A wiring housing, comprising:

a base (1);

an incoming wire connecting terminal (2) and an outgoing wire connecting terminal (3) which are respectively arranged at two ends of the base (1);

the wire inlet and outlet wiring terminal comprises a base (1), wherein two ends of the base (1) are respectively provided with a wire inlet insertion groove (11) and a wire outlet insertion groove (12), the bottom of a wire inlet wiring terminal (2) is provided with a wire inlet insertion protrusion (21) inserted in the wire inlet insertion groove (11), and the bottom of a wire outlet wiring terminal (3) is provided with a wire outlet insertion protrusion (31) inserted in the wire outlet insertion groove (12).

2. The wiring housing of claim 1,

the inlet wire binding post (2) includes:

an incoming wire frame (22) in a square cylindrical shape;

the wiring end of the incoming line static contact (23) is arranged in the incoming line wiring frame (22);

the wire inlet wiring screw (24) is connected with the wire inlet wiring frame (22) and is used for electrically connecting the wire inlet static contact (23) with the conductive cable;

the outgoing line wiring terminal (3) comprises:

a wire outgoing frame (32) in a square barrel shape;

the outgoing line connecting plate (33) is L-shaped, and the outgoing line end of the outgoing line connecting plate (33) is arranged in the outgoing line wiring frame (32);

and the outgoing line wiring screw (34) is connected with the outgoing line wiring frame (32) and is used for electrically connecting the outgoing line connecting plate (33) with the conductive cable.

3. The wiring housing of claim 2,

the wire inlet end of the base (1) is provided with two wire inlet mounting grooves (13) for respectively placing the two wire inlet connecting terminals (2), and the wire outlet end of the base (1) is provided with two wire outlet mounting grooves (14) for respectively placing the two wire outlet connecting terminals (3);

one end of each of the two wire inlet mounting grooves (13) far away from the wire outlet mounting groove (14) is provided with one wire inlet insertion groove (11); one end, far away from the wire inlet mounting groove (13), of each of the two wire outlet mounting grooves (14) is provided with one wire outlet insertion groove (12).

4. The connection housing as claimed in claim 3, characterized in that the end of the inlet line static contact (23) passes through the inlet line connection frame (22) and extends away from the inlet line connection screw (24) to form the inlet line plug-in projection (21).

5. A connection housing according to claim 3, characterized in that the end of the bottom of the incoming connection frame (22) remote from the outgoing connection terminal (3) is provided with the incoming insertion protrusion (21) extending towards the direction remote from the incoming connection screw (24).

6. The wiring housing of claim 4 or 5,

one end of each of the two wire inlet mounting grooves (13) close to the wire outlet mounting groove (14) is provided with a first inserting groove;

one end of the bottom of the incoming line wiring frame (22) close to the outgoing line wiring terminal (3) or the incoming line static contact (23) is provided with a first inserting protrusion extending towards the direction far away from the incoming line wiring screw (24);

the first inserting projection is inserted into the first inserting groove.

7. A connector housing according to claim 3, wherein the end of the terminal of the outlet lug (33) passes through the outlet frame (32) and extends away from the inlet binding screw (24) to form the outlet plug projection (31).

8. A connector housing according to claim 3, wherein the end of the bottom of the outlet frame (32) remote from the inlet terminal (2) is provided with the outlet plug projection (31) extending in a direction away from the outlet terminal screw (34).

9. The wiring housing of claim 7 or 8,

one ends of the two outgoing line mounting grooves (14) close to the incoming line mounting groove (13) are respectively provided with a second inserting groove;

a second inserting protrusion extending towards the direction far away from the outgoing junction screw (34) is arranged at one end, close to the incoming junction terminal (2), of the bottom of the outgoing junction frame (32) or at the turning position of the outgoing junction plate (33);

the second inserting projection is inserted into the second inserting groove.

10. A manual electrical switch, comprising:

the wiring housing of any one of claims 1 to 9;

an upper cover (4) connected to the wiring housing;

a switch handle (5) arranged on the upper cover (4);

and the outgoing line moving contact is in conductive connection with the outgoing line wiring terminal (3).

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