Inlet wire contact, contact assembly and double-break switch socket

Abstract

The utility model provides an incoming line contact, a contact assembly and a double break switch socket, the incoming line contact comprises an incoming line contact, a moving contact and a static contact, the incoming line contact is V-shaped, two ends of the incoming line contact respectively extend to form positioning pins, the width of the positioning pins is greater than that of the incoming line contact, one of the positioning pins extends to form a power connection pin, and the other positioning pin extends to form a power connection pin. The moving contact is in contact communication with the incoming line contact, the middle part of the moving contact is in contact with the middle part of the incoming line contact, two sides of the middle part of the moving contact are respectively provided with a protruding limiting part, two ends of the moving contact are respectively bent towards one side opposite to the incoming line contact, and one end of the moving contact is provided with a first power connection contact; one end of the static contact is provided with a second power connection contact corresponding to the first power connection contact, the moving contact can swing under the action of external force to enable the first power connection contact and the second power connection contact to be connected or disconnected, and the other end of the static contact forms a C-shaped power connection socket.

Description

Technical Field

[0001] The utility model relates to the technical field of sockets, in particular to an incoming line contact, a contact assembly and a double-break switch socket. Background Art

[0002] Socket, also known as power socket, switch socket. Socket refers to a seat into which one or more circuit wiring can be inserted.

[0003] In the prior art, a switch socket is disclosed in a patent with a patent authorization announcement number of CN 219498424 U, which includes a base, a cover body connected to the base, a power connection component provided in the base, external power is connected through the power connection component, and a plug is connected with the power connection component to extract electricity.

[0004] Among them, the power connection component is an important structure of the socket, and how to design the structure of the power connection component is an issue that every socket needs to consider. Summary of the invention

[0005] In view of the problems pointed out in the background technology, the utility model proposes an incoming line contact and a contact assembly and a double-break switch socket, the power connection assembly of which is different from the prior art, and has a reasonable structural design and stable and reliable operation.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A contact assembly includes an incoming contact, a moving contact, and a stationary contact.

[0008] The incoming line contact is V-shaped, and positioning pins are extended from both ends of the incoming line contact respectively, the width of the positioning pins is greater than the width of the incoming line contact, and one of the positioning pins extends into a power connection pin;

[0009] The moving contact is in contact with the incoming line contact, the middle of the moving contact is in contact with the middle of the incoming line contact, both sides of the middle of the moving contact are provided with protruding limit parts, the two ends of the moving contact are respectively bent to the side facing away from the incoming line contact, and one end of the moving contact is provided with a first power contact point;

[0010] One end of the stationary contact is provided with a second power contact corresponding to the first power contact. The moving contact can swing under the action of external force to connect or disconnect the first power contact with the second power contact. The other end of the stationary contact forms a C-shaped power socket.

[0011] The utility model is further configured such that the power connection pin and the positioning pin are vertically arranged.

[0012] The utility model is further configured to further include an annular wire locking buckle, wherein the power connection pin is connected to the wire locking buckle.

[0013] The utility model is further configured that a positioning hole is provided on the static contact.

[0014] A double-break switch socket comprises a base and a buckle cover, wherein two power connection components are arranged in the base, two moving contacts are arranged close to each other, and two power connection sockets are arranged at intervals from each other;

[0015] The buckle cover is provided with a swingable rotating rod, and the rotating rod is provided with a toggle rod perpendicular to the rotating rod, and two toggle rods are provided, and the two toggle rods are respectively arranged corresponding to the two moving contacts, and a spring and a pressing column are connected inside the toggle rod, and the toggle rod toggle the moving contact to swing through the pressing column;

[0016] The rotating rod is connected with a seesaw which drives the rotating rod to swing.

[0017] The utility model is further configured that a grounding contact is provided in the base, one end of the grounding contact forms a C-shaped power socket, and the power socket on the grounding contact and the two power sockets on the static contact are distributed in a triangle.

[0018] The utility model is further configured that the base is provided with installation grooves for installing wire locking buckles, incoming wire contacts, moving contacts and static contacts, and the corresponding wire locking buckles, incoming wire contacts and moving contacts are installed in the same installation groove, and the buckle cover is provided with limiting parts that extend toward the incoming wire contacts, static contacts and moving contacts respectively and limit the incoming wire contacts, static contacts and moving contacts.

[0019] The utility model is further configured that a positioning column connected with the positioning hole is provided on the base.

[0020] The utility model is further configured that the buckle cover is provided with a plug-in column extending into the base, and the base is provided with a plug-in groove plug-matched with the plug-in column.

[0021] The utility model is further configured such that the incoming line contact is V-shaped, positioning feet are respectively extended from both ends of the length direction of the incoming line contact, the width of the positioning feet is greater than the width of the incoming line contact, one of the positioning feet extends into a power connection foot, the power connection foot is vertically arranged to the positioning foot, and the power connection foot and the incoming line contact are located on both sides of the positioning foot.

[0022] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0023] The incoming contact of the power connection assembly of the present application is a V-shaped structure, which is simple and convenient for contact and connection with the moving contact. Positioning feet are provided at both ends of the incoming contact to facilitate the installation of the incoming contact in the base. The incoming contact is provided with a power connection foot to facilitate the connection between the incoming contact and the wire locking buckle. The structural design is reasonable and realizes the functions of positioning and fixing the incoming contact, connecting the incoming power, and conducting the outgoing power.

[0024] The corresponding wire locking buckles, incoming wire contacts and moving contacts are installed in the same installation groove. This arrangement has high space utilization rate for the base and helps to reduce the size of the base in the length and width directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is an exploded schematic diagram of the socket of the utility model.

[0027] Figure 2 It is a structural schematic diagram of the base and buckle cover of the utility model.

[0028] Figure 3 It is a structural schematic diagram of the base and power connection assembly of the utility model.

[0029] Figure 4 It is a structural schematic diagram of the power connection component of the utility model.

[0030] Figure 5 The structure inside the base of the utility model is shown in FIG. Figure 1 .

[0031] Figure 6 The structure inside the base of the utility model is shown in FIG. Figure 2 .

[0032] Figure 7 The structure inside the base of the utility model is shown in FIG. Figure 3 .

[0033] Figure 8 It is a schematic diagram of the structure of the static contactor of the utility model.

[0034] Fig. 9 It is a cross-sectional view of the utility model.

[0035] Fig.10 It is a schematic diagram of the structure of the seesaw decomposed in the utility model.

[0036] Fig.11 The utility model is a schematic diagram of the decomposition of the socket Figure 2 .

[0037] Fig.12 This is a schematic diagram of the structure in which the base of the utility model is hidden. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] For reference Figure 1-12 The utility model is described as follows:

[0040] Embodiment 1: A double-break switch socket, comprising a base 61 and a buckle cover 62, the buckle cover 62 is provided with a plug-in column 66 extending into the base 61, the base 61 is provided with a plug-in slot 67 plugged with the plug-in column 66, and the base 61 is provided with two power connection components. The power connection components include an incoming line contact 1, a moving contact 2, a stationary contact 3, and a locking wire buckle 5. The base 61 is provided with a mounting slot 63 for mounting the locking wire buckle 5, the incoming line contact 1, the moving contact 2, and the stationary contact 3. The locking wire buckle 5, the incoming line contact 1, and the moving contact 2 of the same power connection component are mounted in the same mounting slot 63, and the buckle cover 62 is provided with a limiting portion 64 extending toward the incoming line contact 1, the stationary contact 3, and the moving contact 2 respectively and limiting the incoming line contact 1, the stationary contact 3, and the moving contact 2. The limiting portion 64 cooperates with the mounting slot 63 to form a limiting fixation of the incoming line contact 1, the moving contact 2, the stationary contact 3, and the locking wire buckle 5.

[0041] The incoming contact 1, the moving contact 2, the stationary contact 3, and the wire locking buckle 5 are all made of conductive materials, such as metal copper.

[0042] The incoming contact 1 is V-shaped, and positioning pins 11 are extended from both ends of the incoming contact 1. The width of the positioning pins 11 is greater than the width of the incoming contact 1. One of the positioning pins 11 extends to form a power connection pin 12, which is arranged perpendicular to the positioning pin 11. A ring-shaped locking wire buckle 5 is also included, and the power connection pin 12 is connected to the locking wire buckle 5.

[0043] The moving contact 2 is in a long strip shape, and the moving contact 2 maintains contact and communication with the incoming line contact 1. The middle part of the moving contact 2 contacts the middle part of the incoming line contact 1, and protruding limit parts 21 are respectively provided on both sides of the middle part of the moving contact 2. The two ends of the moving contact 2 are respectively bent to the side facing away from the incoming line contact 1, and a first power contact 22 is provided at one end of the moving contact 2.

[0044] The wire lock buckle 5 is installed at the bottom of the installation groove 63. The side wall of the wire lock buckle 5 is provided with a connection hole connected with a screw. The side wall of the base 61 is provided with a hole corresponding to the connection hole. The incoming contact 1 is arranged in the installation groove 63 where the wire lock buckle 5 is located. The side wall of the installation groove 63 is provided with a groove connected with the positioning foot 11, so as to limit the positioning of the incoming contact 1. The moving contact 2 is arranged in the installation groove 63 where the wire lock buckle 5 is located. The side wall of the installation groove 63 is provided with a groove connected with the upper limit portion 21 of the moving contact 2, so as to limit the positioning of the moving contact 2. The incoming contact 1 is located between the wire lock buckle 5 and the moving contact 2. The power connection foot 12 on the incoming contact 1 extends into the wire lock buckle 5, and the wire enters the wire lock buckle 5. Under the action of the screw, the wire is electrically connected with the power connection foot 12 and the wire lock buckle 5.

[0045] A second power contact 31 corresponding to the first power contact 22 is provided at one end of the stationary contact 3. The moving contact 2 can swing under the action of an external force to connect or disconnect the first power contact 22 and the second power contact 31. A C-shaped power socket 4 is formed at the other end of the stationary contact 3. A positioning hole 32 is provided on the stationary contact 3. A positioning column 65 connected to the positioning hole 32 is provided on the base 61.

[0046] The two moving contacts 2 of the two power connection components are arranged close to each other, and the two power connection sockets 4 of the two power connection components are arranged at intervals from each other.

[0047] A swingable rotating rod 71 is provided on the buckle cover 62, and connecting shafts are provided at both ends of the rotating rod 71. The rotating rod 71 is arranged on the outer side of the buckle cover 62, and connecting shafts are respectively provided at both ends of the rotating rod 71. The buckle cover 62 is provided with an axial hole structure connected to the connecting shaft, and a toggle rod 72 perpendicular to the rotating rod 71 is provided. The buckle cover 62 is provided with a hole for the toggle rod 72 to pass through and extend into the inner hole of the base 61. There are two toggle rods 72, and the two toggle rods 72 are respectively arranged corresponding to the two moving contacts 2. A spring 73 and a pressing column 74 are connected in the toggle rod 72. The toggle rod 72 drives the moving contact 2 to swing through the pressing column 74. The rotating rod 71 is connected to a seesaw 75 for driving it to swing, and the rotating rod 71 is driven to swing through the seesaw 75.

[0048] A grounding contact 8 is provided in the base 61 , one end of the grounding contact 8 forms a C-shaped power socket 4 , the other end of the grounding contact 8 is connected to a locking wire buckle, and the power socket 4 on the grounding contact 8 and the two power sockets 4 on the static contact 3 are distributed in a triangle.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A contact assembly, comprising an incoming contact (1), a moving contact (2), and a stationary contact (3), characterized in that: The incoming line contact (1) is V-shaped, and positioning feet (11) extend from both ends of the incoming line contact (1), the width of the positioning feet (11) is greater than the width of the incoming line contact (1), and one of the positioning feet (11) extends into a power connection foot (12); The movable contact (2) is in contact with the incoming line contact (1), the middle of the movable contact (2) is in contact with the middle of the incoming line contact (1), both sides of the middle of the movable contact (2) are respectively provided with protruding limit portions (21), the two ends of the movable contact (2) are respectively bent toward a side facing away from the incoming line contact (1), and one end of the movable contact (2) is provided with a first power contact point (22); One end of the stationary contact (3) is provided with a second power contact (31) corresponding to the first power contact (22); the movable contact (2) can swing under the action of an external force to connect or disconnect the first power contact (22) and the second power contact (31); the other end of the stationary contact (3) forms a C-shaped power socket (4).

2. A contact assembly according to claim 1, characterized in that: The power connection pin (12) and the positioning pin (11) are arranged vertically.

3. A contact assembly according to claim 1, characterized in that: It also includes an annular wire locking buckle (5), and the power connection pin (12) is connected to the wire locking buckle (5).

4. A contact assembly according to claim 3, characterized in that: The stationary contact (3) is provided with a positioning hole (32).

5. A double-break switch socket, comprising a base (61) and a buckle cover (62), wherein the base (61) is provided with two power connection components, characterized in that: The power connection assembly is the power connection assembly according to claim 3, wherein the two moving contacts (2) are arranged close to each other, and the two power connection sockets (4) are arranged spaced apart from each other; The buckle cover (62) is provided with a swingable rotating rod (71), and the rotating rod (71) is provided with a toggle rod (72) perpendicular thereto, and two toggle rods (72) are provided, and the two toggle rods (72) are respectively arranged corresponding to the two moving contacts (2), and the toggle rod (72) is connected with a spring (73) and a pressing column (74), and the toggle rod (72) toggle the moving contact (2) to swing through the pressing column (74); The rotating rod (71) is connected to a seesaw (75) for driving the rotating rod (71) to swing.

6. A double-break switch socket according to claim 5, characterized in that: A grounding contact (8) is provided in the base (61), one end of the grounding contact (8) forms a C-shaped power socket (4), and the power socket (4) on the grounding contact (8) and the two power sockets (4) on the stationary contact (3) are distributed in a triangular shape.

7. A double-break switch socket according to claim 5, characterized in that: The base (61) is provided with a mounting groove (63) for mounting a wire locking buckle (5), an incoming line contact (1), a moving contact (2), and a stationary contact (3); the corresponding wire locking buckle (5), the incoming line contact (1), and the moving contact (2) are mounted in the same mounting groove (63); and the buckle cover (62) is provided with a limiting portion (64) extending toward the incoming line contact (1), the stationary contact (3), and the moving contact (2) and limiting the incoming line contact (1), the stationary contact (3), and the moving contact (2).

8. A double-break switch socket according to claim 5, characterized in that: The base (61) is provided with a positioning column (65) connected to the positioning hole (32).

9. A double-break switch socket according to claim 5, characterized in that: The buckle cover (62) is provided with a plug-in column (66) extending into the base (61), and the base (61) is provided with a plug-in groove (67) pluggable with the plug-in column (66).

10. An incoming line contact, characterized in that: The incoming line contact (1) is V-shaped, and positioning feet (11) are respectively extended from both ends of the length direction of the incoming line contact (1), and the width of the positioning feet (11) is greater than the width of the incoming line contact (1), and one of the positioning feet (11) extends into a power connection foot (12), and the power connection foot (12) is arranged perpendicular to the positioning foot (11), and the power connection foot (12) and the incoming line contact (1) are located on both sides of the positioning foot (11).

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