CN212874277U

CN212874277U - Three-way portable electric switch

Info

Publication number: CN212874277U
Application number: CN202023279165.7U
Authority: CN
Inventors: 曾吕明
Original assignee: Fu Guo En
Current assignee: Fu Guo En
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-02
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an electric switch technical field specifically is a portable electric switch of three way type. The quick-connection metal card is provided with a first wire barrel, a second wire barrel and a third wire barrel, wherein one side of the first wire barrel, the second wire barrel and one side of the third wire barrel are respectively provided with a sheet groove for clamping a quick-connection metal card, the quick-connection metal card is cut into a cable to be electrically connected with a cable conductor, the first wire barrel and the third wire barrel are connected with a second wire groove, the first opening and closing groove and the second opening and closing groove are connected with a first wire groove, a first long copper sheet is arranged in the first wire groove, a second long copper sheet is arranged in the second wire groove, one second long copper sheet penetrates through the first opening and closing groove to be electrically connected with a conduction ring in the first wire barrel and one end of a contact point to be electrically connected, the contact point to be connected is arranged on the upper portion of the inner side of the third opening and closing groove, the first contact point is electrically connected with the second contact point through the first.

Description

Three-way portable electric switch

Technical Field

The utility model belongs to the technical field of the electric switch technique and specifically relates to a portable electric switch of three way type.

Background

At present, electric switches are conventional port wiring, and each way of loop control all needs an electric switch of independent installation, just needs brokenly the hole on wall body or other work pieces, and the connected mode is comparatively single when influencing pleasing to the eye, has improved the cost, and the wiring is comparatively loaded down with trivial details, exists not enoughly.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and the utility model provides a three-way portable electric switch solves the problems.

The technical scheme of the utility model: a three-way portable electric switch comprises a switch shell, a first wire barrel, a locking terminal, a first opening and closing groove, a first conductive piece, a clamping piece, a first contact, a first long copper sheet, a second wire barrel, a short copper core, a quick-connection metal card, a first wire groove, a second contact, a second opening and closing groove, a second conductive piece, a second wire groove, a third wire barrel, a third conductive piece, a third opening and closing groove, a point to be contacted, a second long copper sheet, a conducting ring, a first opening and closing key, a second opening and closing key, a third opening and closing key and a switch shell; wherein: the switch shell is connected with a switch shell in a buckling mode, a first wire barrel and a third wire barrel are symmetrically and fixedly arranged on two sides of the switch shell, a second wire barrel is fixedly arranged on the adjacent side of the first wire barrel, locking terminals are arranged on the first wire barrel, the second wire barrel and the third wire barrel, sheet grooves for clamping a quick-connection metal card are formed in one side of the first wire barrel, one side of the second wire barrel and one side of the third wire barrel and used for enabling the quick-connection metal card to cut into a cable to be electrically connected with a cable conductor, a first opening and closing groove, a second opening and closing groove and a third opening and closing groove are fixedly arranged in the middle of the switch shell, the first opening and closing groove, the second opening and closing groove and the third opening and closing groove are identical in internal structure, the first wire barrel and the third wire barrel are connected with a second wire groove, the first wire groove and the second opening and closing groove are connected with a first wire groove, a first long copper sheet is arranged in the first wire groove, and a second long copper sheet, the second long copper sheet is provided with two second long copper sheets, one second long copper sheet passes through the first opening and closing groove to be electrically connected with the conduction ring in the first wire cylinder and one end of the contact point to be contacted, the second long copper sheet is provided with a groove for the first conductive piece to slide, the side wall of the first conductive piece is provided with a clamping piece for being spliced with the first opening and closing key, the other second long copper sheet passes through the second opening and closing groove to be electrically connected with the conduction ring in the third wire cylinder and one end of the contact point to be contacted, the second long copper sheet is also provided with a groove for the second conductive piece to slide, the side wall of the second conductive piece is provided with a clamping piece for being spliced with the second opening and closing key, the contact point to be contacted is arranged at the upper part of the inner side of the third opening and closing groove, the third conductive piece is provided with a clamping piece for being spliced with the third opening and closing key to conveniently control the opening and closing of the contact point to be contacted, and a second contact is fixedly arranged on the upper part of the inner side of the second opening and closing groove, the first contact is electrically connected with the second contact through a first long copper sheet, and the first long copper sheet is electrically connected with the quick-connection metal card through a short copper core and a conducting ring.

Further, the side walls of the first bobbin, the second bobbin and the third bobbin are provided with clamping grooves.

Furthermore, one side of the quick-connection metal card is provided with an end face for clamping the pliers, and one end of the quick-connection metal card is also provided with an inverted buckle made of an elastic material, so that the quick-connection metal card can be conveniently clamped in a matched manner with the clamping groove of the first bobbin.

Furthermore, another tip of connecing the metal card soon is the arc, is convenient for laminate the cable.

Further, the first conductive device, the second conductive device and the third conductive device are all drum-shaped devices with wide end parts and narrow middle parts.

The utility model has the advantages that: the wiring is simple, and convenient operation can freely adjust the break-make condition of opening and shutting of each circuit according to actual conditions, has improved the ductility of wiring when making things convenient for follow-up maintenance, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is a top view after the installation of the utility model is completed.

Reference numerals: the switch comprises a switch shell 1, a first wire barrel 2, a locking terminal 3, a first opening and closing groove 4, a first conductive piece 5, a clamping piece 6, a first contact 7, a first long copper sheet 8, a second wire barrel 9, a short copper core 10, a quick-connection metal card 11, a first wire groove 12, a second contact 13, a second opening and closing groove 14, a second conductive piece 15, a second wire groove 16, a third wire barrel 17, a third conductive piece 18, a third opening and closing groove 19, a to-be-contacted point 20, a second long copper sheet 21, a conducting ring 22, a reverse buckle 23, a clamping groove 24, a first opening and closing key 25, a second opening and closing key 26, a third opening and closing key 27 and a switch shell 28.

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.

Embodiment 1, please refer to fig. 1 to 3, a three-way portable electric switch includes a switch housing 1, a first wire barrel 2, a locking terminal 3, a first opening/closing slot 4, a first conductive member 5, a clamping member 6, a first contact 7, a first long copper sheet 8, a second wire barrel 9, a short copper core 10, a quick-connect metal card 11, a first wire slot 12, a second contact 13, a second opening/closing slot 14, a second conductive member 15, a second wire slot 16, a third wire barrel 17, a third conductive member 18, a third opening/closing slot 19, a point to be contacted 20, a second long copper sheet 21, a conducting ring 22, a first opening/closing key 25, a second opening/closing key 26, a third opening/closing key 27, and a switch housing 28; wherein: the switch shell body 1 is connected with a switch shell 28 in a buckling mode, a first wire barrel 2 and a third wire barrel 17 are symmetrically and fixedly arranged on two sides of the switch shell body 1, a second wire barrel 9 is fixedly arranged on the adjacent side of the first wire barrel 2, the second wire barrel 9 and the third wire barrel 17 are respectively provided with a locking terminal 3, the side walls of the first wire barrel 2, the second wire barrel 9 and the third wire barrel 17 are respectively provided with a clamping groove 24, one side of each of the first wire barrel 2, the second wire barrel 9 and the third wire barrel 17 is respectively provided with a sheet groove for clamping a quick-connection metal card 11, the quick-connection metal card 11 is used for cutting into a cable to be electrically connected with a cable conductor, the middle part of the switch shell body 1 is respectively and fixedly provided with a first opening and closing groove 4, a second opening and closing groove 14 and a third opening and closing groove 19, the inner structures of the first opening and closing groove 4, the second opening and the third opening and closing groove 14 and the third opening and 19 are the, the first opening and closing groove 4 and the second opening and closing groove 14 are connected with a first wire groove 12, a first long copper sheet 8 is arranged in the first wire groove 12, a second long copper sheet 21 is arranged in the second wire groove 16, two second long copper sheets 21 are provided, one second long copper sheet 21 penetrates through the first opening and closing groove 4 to be electrically connected with a conduction ring 22 in the first wire barrel 2 and one end of a to-be-contacted point 20, the second long copper sheet 21 is provided with a groove for the first conductive piece 5 to slide, the side wall of the first conductive piece 5 is provided with a clamping piece 6 for being spliced with a first opening and closing key 25, the other second long copper sheet 21 penetrates through the second opening and closing groove 14 to be electrically connected with the conduction ring 22 in the third wire barrel 17 and one end of the to-be-contacted point 20, the second long copper sheet 21 is also provided with a groove for the second conductive piece 15 to slide, the side wall of the second conductive piece 15 is provided with a clamping piece 6 for being spliced with, the contact point 20 to be contacted is arranged at the upper part of the inner side of the third opening and closing groove 19, a third conductive piece 18 is arranged in the third opening and closing groove 19, the third conductive piece 18 is provided with a clamping piece 6 which is used for being spliced with a third opening and closing key 27 to conveniently control the opening and closing of the contact point 20 to be contacted, the upper part of the inner side of the first opening and closing groove 4 is fixedly provided with a first contact 7, the upper part of the inner side of the second opening and closing groove 14 is fixedly provided with a second contact 13, the first contact 7 is electrically connected with the second contact 13 through a first long copper sheet 8, and the first long copper sheet 8 is electrically connected with the quick-connection metal card 11 through a short copper core 10 and a conducting ring.

Specifically, the quick-connect metal clip 11 is provided with the terminal surface that supplies the pliers to press from both sides tightly on one side, quick-connect metal clip 11 one end still is provided with back-off 23 by elastic material and makes, is convenient for with the draw-in groove 24 adaptation chucking of first bobbin 2.

Specifically, another tip of connect metal card 11 soon is the arc, is convenient for laminate the cable.

The working principle is as follows:

when the quick-connection metal card is used, three electric wires to be connected are respectively inserted into the bottoms of the first wire barrel 2, the second wire barrel 9 and the third wire barrel 17, then the locking terminals 3 are locked, the quick-connection metal cards 11 are sequentially clamped into the corresponding wire barrels by using pliers, so that the quick-connection metal cards 11 are cut into the cables and are in metal contact with the inside of the cables, the trouble of wire stripping and the tightness of screws are avoided, after the quick-connection metal cards 11 are completely clamped, the reverse buckles 23 on the quick-connection metal cards 11 are in adaptive connection with the clamping grooves 24, the slipping and loosening are prevented after long time, and after the quick-connection metal cards 11 are completely clamped, the cables and the first long copper sheets 8 or the second long copper sheets 21 are in an electrically conductive state;

when the cables of the first cable drum 2 and the second cable drum 9 are required to be kept in a conducting state, only the first opening and closing key 25 is pushed to be in a state of '1', namely, the end part of the first conductive piece 5 is pushed to be in contact with the first contact 7, and the other end part of the first conductive piece 5 is in contact with the second long copper sheet 21, so that the first cable drum 2 is ensured to be electrically connected with the cables in the second cable drum 9;

when the cables of the second cable drum 9 and the third cable drum 17 are required to be kept in a conducting state, the second switch 26 is only required to be pushed to a '1' state, that is, the end part of the second conductive piece 15 is pushed to be in contact with the second contact 13, and the other end part of the second conductive piece 15 is in contact with the second long copper sheet 21, so that the second cable drum 9 is ensured to be electrically connected with the cables in the third cable drum 17;

when the cables of the first cable drum 2 and the third cable drum 17 are required to be kept in a conducting state, only the third opening key 27 is required to be pushed to be in a "1" state, that is, the end part of the third conductive member 18 is pushed to be in contact with the point 20 to be contacted, and at the moment, the end part of the third conductive member 18 conducts two sections of second long copper sheets 21, so that the cables in the first cable drum 2 and the third cable drum 17 are ensured to be electrically conducted;

when the cables of the first cable drum 2, the second cable drum 9 and the third cable drum 17 are required to be fully conducted, the first opening and closing key 25, the second opening and closing key 26 and the third opening and closing key 27 are all pushed to a '1' state, namely, three sections of cables are fully conducted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-way portable electric switch comprises a switch shell (1), a first wire barrel (2), a locking terminal (3), a first opening and closing groove (4), a first conductive piece (5), a clamping piece (6), a first contact (7), a first long copper sheet (8), a second wire barrel (9), a short copper core (10), a quick-connection metal card (11), a first wire groove (12), a second contact (13), a second opening and closing groove (14), a second conductive piece (15), a second wire groove (16), a third wire barrel (17), a third conductive piece (18), a third opening and closing groove (19), a contact point (20), a second long copper sheet (21), a conducting ring (22), a first opening and closing key (25), a second opening and closing key (26), a third opening and closing key (27) and a switch shell (28); the method is characterized in that: the switch shell (1) is connected with a switch shell (28) in a buckling mode, a first wire barrel (2) and a third wire barrel (17) are symmetrically and fixedly arranged on two sides of the switch shell (1), a second wire barrel (9) is fixedly arranged on the adjacent side of the first wire barrel (2), locking terminals (3) are arranged on the first wire barrel (2), the second wire barrel (9) and the third wire barrel (17), sheet grooves for fast connecting metal cards (11) to be clamped in are formed in one sides of the first wire barrel (2), the second wire barrel (9) and the third wire barrel (17) and used for fast connecting the metal cards (11) to cut into cables to be electrically connected with cable conductors, a first opening and closing groove (4), a second opening and closing groove (14) and a third opening and closing groove (19) are fixedly arranged in the middle of the switch shell (1), the internal structures of the first opening and closing groove (4), the second opening and the third opening and closing groove (19) are the same, the first wire barrel (2) and the third wire barrel (17) are connected with a second wire groove (16), the first opening and closing groove (4) and the second opening and closing groove (14) are connected with a first wire groove (12), a first long copper sheet (8) is arranged in the first wire groove (12), a second long copper sheet (21) is arranged in the second wire groove (16), two second long copper sheets (21) are arranged, one second long copper sheet (21) penetrates through the first opening and closing groove (4) to be electrically connected with a conducting ring (22) in the first wire barrel (2) and one end of a contact point (20) to be electrically connected, a groove for the first conducting piece (5) to slide is formed in the second long copper sheet (21), a clamping piece (6) is arranged on the side wall of the first conducting piece (5) and used for being plugged with the first opening and closing key (25), and the other second long copper sheet (21) penetrates through the second opening and closing groove (14) to be electrically connected with the conducting ring (22) in the third wire barrel (17) and one end of the contact point (20) to be electrically connected, the second long copper sheet (21) is also provided with a groove for the second conductive piece (15) to slide, the side wall of the second conductive piece (15) is provided with a clamping piece (6), for plugging with the second opening and closing key (26), the contact point (20) to be contacted is arranged at the upper part of the inner side of the third opening and closing groove (19), a third conductive piece (18) is arranged in the third open-close groove (19), the third conductive piece (18) is provided with a clamping piece (6), is used for being inserted with the third opening and closing key (27) to conveniently control the opening and closing of the contact point (20), a first contact (7) is fixedly arranged at the upper part of the inner side of the first opening and closing groove (4), a second contact (13) is fixedly arranged at the upper part of the inner side of the second opening and closing groove (14), the first contact (7) is electrically connected with the second contact (13) through a first long copper sheet (8), the first long copper sheet (8) is electrically connected with the quick-connection metal card (11) through the short copper core (10) and the conducting ring (22).

2. A three-way portable electrical switch according to claim 1, wherein: the side walls of the first bobbin (2), the second bobbin (9) and the third bobbin (17) are provided with clamping grooves (24).

3. A three-way portable electrical switch according to claim 1, wherein: one side of the quick-connection metal card (11) is provided with an end face clamped by a pliers, and one end of the quick-connection metal card (11) is also provided with a reverse buckle (23) made of an elastic material.

4. A three-way portable electrical switch according to claim 1, wherein: the other end of the quick-connection metal card (11) is arc-shaped.

5. A three-way portable electrical switch according to claim 1, wherein: the first conductive piece (5), the second conductive piece (15) and the third conductive piece (18) are all in the shape of I-shaped pieces with wide end parts and narrow middle parts.