Triangular socket

Abstract

The triangular socket comprises a plastic seat and a wire, the plastic seat is provided with a gland, and the gland is provided with positive and negative electrode marks. According to the triangular socket, the plastic seat is covered with the gland, after the welding ribs on the gland are inserted into the inner cavities of the welding grooves in the plastic seat in a one-to-one correspondence mode, the welding ribs and the welding grooves are fused through ultrasonic riveting to achieve assembling, assembling is convenient and fast, the production cost can be saved, and the machining procedure can be optimized; according to the utility model, the combination firmness of the gland and the plastic seat can be effectively ensured, the glue overflow condition can be effectively avoided, the product quality is ensured, the product attractiveness is improved, the product cannot be disassembled, and the product is safer and more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of socket, specifically is a pin-shaped socket. BACKGROUND

[0002] Pin-shaped socket is a common power socket type. The existing pin-shaped socket on the market adopts the mode that the electric wire and the terminal are assembled and then are put into the plastic mold, and the integrated injection molding production is adopted by using the injection molding equipment, the whole production process is low in production efficiency and high in production cost, the product has large burrs and burrs, the positive and negative positions of the electric wire are not marked on the plastic seat of the socket, and the positive and negative terminals are easily connected in reverse and short-circuited, thereby causing serious safety hazards. Therefore, the utility model provides a pin-shaped socket. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a pin-shaped socket, which solves the problems in the background art.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a pin-shaped socket, comprising a plastic seat and an electric wire, the plastic seat is installed with a gland, the gland is equipped with positive and negative marks,

[0005] The lower surface of the gland and the upper surface of the plastic seat are both provided with symmetrical wire grooves, the plastic seat is provided with a fusion groove, the lower surface of the gland is provided with a fusion rib, the position of the fusion rib corresponds to the fusion groove, the number of the fusion rib is same with the fusion groove, the plastic seat and the fusion groove are fused to realize assembly by inserting the fusion rib into the inner cavity of the fusion groove and through ultrasonic riveting, the wire groove inner cavities of the gland and the plastic seat are both provided with wire pressing ribs.

[0006] Further, the plastic seat is provided with a positive terminal groove and a negative terminal groove at the end of the two wire grooves, respectively, and the middle part of the plastic seat is provided with a grounding terminal groove, and a grounding terminal is inserted into the inner cavity of the grounding terminal groove.

[0007] Further, the ends of the two electric wires are respectively crimped with a positive terminal and a negative terminal, the electric wire is located in the wire groove inner cavity, the positive terminal is inserted into the positive terminal groove inner cavity, and the negative terminal is inserted into the negative terminal groove inner cavity.

[0008] Further, the plastic seat end is provided with a sunken hole.

[0009] The utility model provides a pin-shaped socket, which has the following beneficial effects:

[0010] The product-shaped socket inserts the positive terminal and the negative terminal into the inner cavities of the positive terminal groove and the negative terminal groove on the plastic seat respectively, at this time, the wire end is located in the inner cavity of the wiring groove, the grounding terminal is inserted into the grounding terminal groove, after the three are inserted and connected in place, the gland is covered on the plastic seat, the welding ribs on the gland are inserted into the inner cavities of the welding grooves on the plastic seat one by one, then the welding ribs and the welding grooves are fused by ultrasonic riveting to realize assembly, which is convenient and fast, can save production cost and optimize processing procedure, can effectively guarantee the firmness of the combination of the gland and the plastic seat, can effectively avoid the overflow of glue, can guarantee the product quality, improve the product appearance and cannot be disassembled, and the product is safer and more reliable. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure exploded schematic view of the utility model;

[0012] Figure 2 It is a structure schematic view of the utility model wire and plastic seat assembly;

[0013] Figure 3 It is a structure schematic view of the utility model lower surface of the gland;

[0014] Figure 4 It is a structure schematic view of the utility model wire;

[0015] Figure 5 It is a structure three-dimensional schematic view of the utility model;

[0016] Figure 6 It is a schematic view of another angle of the utility model structure;

[0017] Figure 7 It is a schematic view of the back of the utility model structure.

[0018] In the drawing: 1, plastic seat; 2, positive and negative identification; 3, wire; 4, positive terminal; 5, welding groove; 6, positive terminal groove; 7, gland; 8, grounding terminal groove; 9, negative terminal groove; 10, sunken hole; 11, grounding terminal; 12, negative terminal; 13, welding rib; 14, wire pressing rib; 15, wiring groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment one: refer to Figures 1-7The utility model provides a kind of pin-shaped socket, including plastic seat 1 and electric wire 3, plastic seat 1 is equipped with gland 7, positive and negative pole mark 2 is equipped on gland 7, can avoid short circuit risk caused by positive and negative pole wrong connection when wiring by positive and negative pole mark 2;

[0021] Gland 7 lower surface and plastic seat 1 upper surface are both provided with symmetrical wiring slot 15, and plastic seat 1 is provided with fusion groove 5 on both sides of two wiring slots 15, and the lower surface of gland 7 is provided with fusion rib 13 on both sides of two wiring slots 15, the position of fusion rib 13 corresponds to fusion groove 5, the number of fusion rib 13 and fusion groove 5 is same, the number of fusion rib 13 and fusion groove 5 is 7, and fusion rib 13 is inserted into the inner cavity of fusion groove 5 and is fused with fusion groove 5 to realize assembly by ultrasonic riveting.

[0022] Plastic seat 1 is provided with positive terminal groove 6 and negative terminal groove 9 at both ends of two wiring slots 15 respectively, and the middle part of plastic seat 1 is provided with grounding terminal groove 8, and grounding terminal 11 is inserted into the inner cavity of grounding terminal groove 8.

[0023] The ends of the two electric wires 3 are respectively crimped with positive terminal 4 and negative terminal 12, the electric wire 3 is selected from silica gel electric wire, the conductors in the two electric wires 3 are respectively connected with the positive terminal 4 and the negative terminal 12, the electric wire 3 is located in the inner cavity of the wiring slot 15, the positive terminal 4 is inserted into the inner cavity of the positive terminal groove 6, and the negative terminal 12 is inserted into the inner cavity of the negative terminal groove 9.

[0024] The end of plastic seat 1 is provided with sunken hole 10, which can ensure firmness and prevent plastic seat 1 from cracking due to screws, and effectively prevent current arc from occurring.

[0025] When a pin-shaped socket is assembled, two electric wires 3 are respectively connected with positive terminal 4 and negative terminal 12, and then positive terminal 4 and negative terminal 12 are respectively inserted into positive terminal groove 6 and negative terminal groove 9 in the inner cavity of plastic seat 1, at this time, the end of electric wire 3 is located in the inner cavity of wiring slot 15, after insertion, grounding terminal 11 is inserted into grounding terminal groove 8, after insertion of the three, gland 7 is covered on plastic seat 1, seven fusion ribs 13 on gland 7 are inserted into seven fusion grooves 5 in the inner cavity of plastic seat 1 one by one, and fusion rib 13 and fusion groove 5 are fused to realize assembly by ultrasonic riveting.

[0026] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0027] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0028] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A three-pronged socket, comprising a plastic base (1) and a wire (3), characterized in that: A pressure cap (7) is installed on the plastic base (1), and the pressure cap (7) is provided with positive and negative polarity markings (2). Symmetrical wiring grooves (15) are provided on the lower surface of the pressure cap (7) and the upper surface of the plastic base (1). Welding grooves (5) are provided on the plastic base (1). Welding ribs (13) are provided on the lower surface of the pressure cap (7). The positions of the welding ribs (13) and the welding grooves (5) are corresponding. The number of welding ribs (13) and welding grooves (5) is the same. The welding ribs (13) are inserted into the inner cavity of the welding grooves (5) and the plastic base (1) and the welding grooves (5) are fused together by ultrasonic riveting to achieve assembly. The inner cavities of the wiring grooves (15) on the pressure cap (7) and the plastic base (1) are fixedly connected with wire clamps (14).

2. The triangular socket according to claim 1, characterized in that: The plastic base (1) is provided with a positive terminal slot (6) and a negative terminal slot (9) at the ends of the two wiring slots (15). The plastic base (1) is provided with a grounding terminal slot (8) in the middle. A grounding terminal (11) is inserted into the inner cavity of the grounding terminal slot (8).

3. A triangular socket according to claim 2, characterized in that: The ends of the two wires (3) are respectively crimped with a positive terminal (4) and a negative terminal (12). The wires (3) are located in the inner cavity of the wiring groove (15). The positive terminal (4) is inserted into the inner cavity of the positive terminal groove (6), and the negative terminal (12) is inserted into the inner cavity of the negative terminal groove (9).

4. A triangular socket according to claim 1, characterized in that: The plastic base (1) has a recessed hole (10) at its end.

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