KR200273020Y1 - Wire splice assembly - Google Patents

Abstract

The present invention relates to a wire splice assembly, which forms first and second coupling parts 110 and 120 on both sides, and a wire crimping part for crimping and fixing the wire 1 to the lower end of the first coupling part 110 ( A plurality of connection terminals 100 including one female and one body extending from 130; A mounting space 230 is formed therein, in which a plurality of connection terminals 100 are mounted in a state in which the plurality of connection terminals 100 are coupled in a row through the first and second coupling parts 110 and 120 formed therein, and below the mounting space 230. A female body comprising an insulator (200) formed with a wire outlet (240) through which the wire (1) pressed and fixed to the wire crimping unit (130) of the connection terminal (100) is drawn out. Are connected to each other directly to reduce contact resistance by reducing the contact point, and the coupling structure between the connection terminals has a durable structure to suppress the occurrence of poor contact between the connection terminals to maintain a stable electrical connection between wires In addition, the manufacturing cost is reduced by reducing the number of unnecessary parts, and the connection terminal and the wire splice connected thereto are easily waterproofed.

Description

Wire Splice Assembly {WIRE SPLICE ASSEMBLY}

The present invention relates to a wire splice assembly, and more particularly, the connection terminals connecting the wires are directly connected to each other to reduce contact resistance, and have a coupling structure between the connection terminals having excellent durability. A wire splice assembly capable of easily waterproofing a wire splice.

In general, various types of connectors have been developed to perform the wire splice process, which electrically connects various circuits inevitably generated in the wiring harness manufacturing process, and usually a splice pack Wire splice pack assemblies for connecting wires by coupling female and male terminals to each other using a Splice Pack have been widely used.

The wire splice pack assembly used for the wire splice connection will be described with reference to the accompanying drawings.

1 is an exploded perspective view showing a wire splice pack assembly according to the prior art. As shown in the drawing, a case 10 having a plurality of insertion holes 11 penetrating back and forth, a coupling hole 21 is formed at one end, and the wire 1 is crimped and fixed at the other end thereof so that the insertion hole of the case 10 11 is inserted into the female terminal 20 is inserted into the coupling hole 21 of the female terminal 20 which is coupled to the rear side of the case 10 and inserted into the insertion opening 11 of the case 10. It consists of a splice pack (Splice Pack) 30 is provided with (31).

The case 10 is mainly formed of a synthetic resin material such as PVC (Polyvinyl Chloride), and the female terminal 21 inserted into the insertion hole 11 and the male terminal 31 of the splice pack 30 coupled thereto are externally formed. Insulate the circuit or wires from contact.

The female terminal 20 is formed of a metal material and is provided with the same number as the number of the wires 1 to be connected to the wire splice.

The splice pack 30 is manufactured by forcibly inserting a metal terminal connected to a predetermined number of plastic injection moldings, and the splice pack 30 in a state where the female terminal 20 is inserted into the insertion opening 11 of the case 10. The male terminal 31 of) is inserted into the coupling hole 21 of the female terminal 20 to electrically connect the wire 1 and the wire 1 to each other to connect various circuits.

As such, the conventional wire splice pack assembly used for wire splice connection is not only connected to the wire and the female terminals electrically connected to each other but directly connected to each other via a splice pack, thereby increasing the contact resistance. When the coupling hole of the female terminal is inadvertently increased due to carelessness, there was a problem in that electrical contact between the female terminal and the male terminal of the splice pack is poor.

In addition, the wire splice pack assembly is expensive to manufacture due to the use of an expensive splice pack, and if the wire splice pack assembly requires a waterproof function, a waterproof sealing member is inserted into the inside of the case as well as the structure of the case. In addition to the need to be wrapped in a waterproof sealing member for each wire to be crimped and fixed to the female terminal, the manufacturing process is complicated, thereby increasing the manufacturing cost had a problem.

The present invention is to solve the above-mentioned problems, the object of the present invention is to connect the wires of female and male body directly connected to each other by reducing the contact point to reduce the contact resistance, between the connection terminal The coupling structure has a durable structure to suppress the occurrence of poor contact between the connection terminals to maintain the electrical connection between the wires and to reduce the manufacturing cost by reducing the number of unnecessary parts, the connection terminal and the wires connected thereto The present invention provides a wire splice assembly that can easily waterproof a price.

The present invention for realizing the above object, the first and second coupling parts are formed on both sides, respectively, the wire crimping portion for extending the crimping and fixing the wire to the lower end of the first coupling portion is formed of a plurality of female body A connection terminal; A mounting space in which a plurality of connection terminals are mounted in a state of being coupled in a line through the first and second coupling portions formed therein is formed therein, and a wire that is crimped and fixed to the wire crimp portion of the connection terminal is drawn out below the mounting space. Characterized in that it comprises an insulator (Insulator) is formed a wire outlet.

The first and second coupling portions of the connection terminal are bent in a 'S' shape when viewed from above.

A fastening protrusion is formed at the first coupling portion of the connection terminal, and a fastening hole is formed at the second coupling portion to fasten the fastening protrusion of the other connection terminal.

The lower end of the second coupling portion of the connection terminal is characterized in that the elastic piece which is elastically supported by contacting the lower end of the first coupling portion of the other connection terminal.

The insulator consists of a first body and a second body that are coupled to each other before and after the connecting terminal, the first body is provided with a coupling piece forming a coupling hole in the upper and side portions, the second body and the coupling hole of the coupling piece in the upper and side portions; It is characterized in that the coupling protrusion for coupling.

A waterproof sheet formed of a waterproof gel is interposed between the inner surface of the insulator and the connection terminal.

1 is an exploded perspective view showing a wire splice pack assembly according to the prior art,

Figure 2 is an exploded perspective view showing a wire splice assembly according to the present invention,

3 is a plan sectional view showing a wire splice assembly according to the present invention;

Figure 4 is a perspective view showing a coupling state of the connection terminal of the wire splice assembly according to the present invention.

<Description of Symbols for Main Parts of Drawings>

100; Connection terminal 110; First coupling part

120; Second coupling portion 121; Elastic piece

130; Wire crimping part 200; Insulator

210; First body 211; Joining piece

220; Second body 221; Engaging protrusion

230; Mounting space 231; Support rib

232; Support protrusion 240; Wire outlet

300; Waterproof sheet

Hereinafter, with reference to the accompanying drawings, the most preferred embodiment of the present invention will be described in more detail so that those skilled in the art can easily practice.

Figure 2 is an exploded perspective view showing a wire splice assembly according to the present invention, Figure 3 is a plan sectional view showing a wire splice assembly according to the present invention. As shown, the wire splice assembly according to the present invention forms the first and second coupling parts 110 and 120 on both sides, respectively, and the wire crimp for crimping and fixing the wire 1 to the bottom of the first coupling part 110. A plurality of connection terminals 100 consisting of a male and female body and the plurality of connection terminals 100 extending from the unit 130 are coupled in a row through the first and second coupling parts 110 and 120 formed therein. Wire outlet 240 is formed inside the mounting space 230 to be mounted in a fixed state and the wire 1, which is crimped and fixed to the wire crimping unit 130 of the connection terminal 100, is drawn out below the mounting space 230. Insulator (200) is formed.

Connection terminal 100 is formed of a metal material, as shown in Figure 4 showing the coupling state of the connection terminal of the wire splice assembly according to the present invention, bent in the 'S' shape as seen from the upper side is bent on both sides By forming the first and second coupling parts 110 and 120, respectively, the site forms a female body in the same body, and the wire 1 (shown in FIG. 2) is fixed to the lower end of the first coupling part 110. The wire crimping unit 130 is formed to extend.

The first coupling part 110 of the connection terminal 100 has a second coupling part 120 of another connection terminal 100, and the second coupling part 120 has a first coupling part of another connection terminal 100. 110 is forcibly fitted in the vertical direction and they are engaged with each other by the elastic force of the bent portion, so that the plurality of connection terminals 100 are coupled in a row.

The connecting terminal 100 has a fastening protrusion 140 formed on an outer side of the first coupling part 110, and a fastening hole for fastening the fastening protrusion 140 of another connection terminal 100 to the second coupling part 120. 150 may be formed. Therefore, when the connection terminal 100 is coupled to each other, the fastening protrusion 140 is fastened to the fastening hole 150 to correct the coupling position between the connection terminals 100 and increase their coupling force.

In addition, an elastic piece 121 may be formed at the lower end of the second coupling part 120 of the connection terminal 100 so that the lower end of the first coupling part 110 of the other connection terminal 100 is in contact with each other. . The elastic piece 121 is bent inward from the lower end of the second coupling portion 120 of the connection terminal 100 to have an elastic force by the bent portion. Therefore, the elastic piece 121 allows them to be smoothly electrically contacted with each other when the first coupling part 110 of the other connection terminal 100 is coupled to the second coupling part 120 of the connection terminal 100. Even if micro deformation occurs, it acts as a buffer by elastic force.

Meanwhile, the fastening protrusion 140, the fastening hole 150, and the elastic piece 121 are the first coupling part 110 to the second coupling part 120, or the second coupling part 120 to the first coupling part. It may be formed by varying the position to (110).

As shown in FIGS. 2 and 3, the insulator 200 includes first and second bodies 210 and 220 formed of an insulating material such as polyvinyl chloride (PVC), and a plurality of connection terminals 100 coupled in a row. By combining with each other before and after the mounting space 230 and the wire outlet 240 is formed, respectively.

The plurality of connection terminals 100 coupled to be arranged in a row are mounted in the mounting space 230, and the wire outlets 240 formed at the lower side of the mounting space 230 are crimped and fixed to the connection terminals 100. 1) is withdrawn.

Therefore, the insulator 200 has a compact structure because the plurality of connection terminals 100 mounted in the mounting space 230 are arranged in a line.

On the other hand, the wire outlet 240 may be formed as one so that all the wires 1 connected to the plurality of connection terminals 100 is located, but in order to prevent the flow of the wires 1 as in this embodiment, It is preferable that a plurality of wires 1 be formed.

The first and second main bodies 210 and 220 of the insulator 200 are provided with a coupling piece 211 forming a coupling hole 211a at the upper side and the side of the first main body 210 so as to be coupled to each other. Upper and side portions of the main body 220 are provided with engaging projections 221 for engaging with the engaging holes 211a of the engaging piece 211 of the first main body 210. Therefore, by pressing the first and second main bodies 210 and 220 with each other with the plurality of connection terminals 100 therebetween, not only can they be easily combined, but also they can be easily separated if necessary.

The inner surfaces 212 and 222 of the first and second bodies 210 and 220 constituting the mounting space 230 may have a shape corresponding to the shape of the connection terminal 100 to be mounted, and the first and second bodies 210 and 220. Support ribs 231 for supporting both ends of the connection terminal 100 may be formed on the inner surfaces 212 and 222 of the. Therefore, not only the coupling between the connection terminals 100 is increased, but also the connection terminal 100 is prevented from flowing in the mounting space 230 of the insulator 200.

In addition, it is preferable that support protrusions 232 supporting front and rear sides of the first and second coupling parts 110 and 120 of the connection terminal 100 are formed on the inner surfaces 212 and 222 of the first and second bodies 210 and 220. . Therefore, the coupling between the connection terminals 100 is further increased.

Meanwhile, the waterproof sheet 300 may be interposed between the inner surfaces 212 and 222 of the insulator 200 and the connection terminal 100. Since the waterproof sheet 300 is formed of a gel having a waterproof component and is freely changed in shape by proper compression, the mounting space 230 and the wire outlet 240 of the insulator 200 and the connection terminals located therein Filling between the (100) and the wire (1) to ensure that the connection terminal 100 and the wire splices connected thereto are waterproof. Therefore, the wire splice assembly has a structure in which the waterproof sheet 300 can be easily installed, thereby easily waterproofing the connection terminal 100 when the waterproofing of the connection terminal 100 is required.

According to a preferred embodiment of the present invention as described above, by connecting the wires of the female and male body directly connected to each other, the contact resistance is reduced, and the connection structure between the connection terminals is excellent durability, poor contact between the connection terminals It is possible to prevent the occurrence of the terminal and the wire splice connected to the terminal and the terminal can be easily waterproofed.

As described above, the wire splice assembly according to the present invention reduces the contact resistance by directly connecting the female and male body connection terminals connecting the wires to each other, reducing the contact resistance, and the coupling structure between the connection terminals is durable. Its excellent structure keeps electrical connections between wires stable by suppressing the occurrence of poor contact between connection terminals, reduces manufacturing costs by reducing the number of unnecessary parts, and easily waterproofs the connection terminals and wire splices connected to them. It has the effect of processing.

What has been described above is only one embodiment for implementing the wire splice assembly according to the present invention, the present invention is not limited to the above embodiment, as claimed in the utility model registration claims below Without departing from the gist of the present invention, any person having ordinary knowledge in the field to which the present invention belongs will have the technical spirit of the present invention to the extent that various modifications can be made.

Claims (6)

In Splice Assembly used for wire splice connection, The first and second coupling parts 110 and 120 are formed at both sides, respectively, and the wire crimping part 130 for crimping and fixing the wire 1 to the lower end of the first coupling part 110 is formed. A plurality of connection terminals 100 formed of a body; The mounting space 230 is mounted therein, and the mounting space 230 is mounted in a state in which the plurality of connection terminals 100 are coupled in a line through the first and second coupling parts 110 and 120 formed therein, and the mounting space 230 An insulator (200) having a wire outlet (240) through which the wire (1) crimped and fixed to the wire crimping unit (130) of the connection terminal (100) is formed; Wire splice assembly comprising a. The wire splice assembly of claim 1, wherein the first and second coupling parts (110,120) of the connection terminal are bent in an 'S' shape when viewed from above. The fastening protrusion 140 is formed on the first coupling part 110 of the connection terminal 100, and the fastening protrusion 140 of the other connection terminal 100 is formed on the second coupling part 120. Wire splice assembly, characterized in that the fastening hole 150 is formed is fastened. The elasticity of claim 2 or 3, wherein the lower end of the first coupling part 110 of the other connection terminal 100 is elastically supported by the lower end of the second coupling part 120 of the connection terminal 100. Wire splice assembly, characterized in that the piece 121 is formed. According to claim 1, wherein the insulator 200 is composed of the first and second body (210, 220) coupled to each other before and after the connection terminal 100, the first body 210 is a coupling hole in the upper and side Coupling piece 211 is formed to form a (211a), the second body 220 is provided with a coupling projection 221 is coupled to the coupling hole (211a) of the coupling piece 211 on the upper side and side. Wire splice assembly, characterized in that. The wire splice assembly according to claim 1 or 5, wherein a waterproof sheet 300 formed of a waterproof gel is interposed between the inner surfaces 212 and 222 of the insulator 200 and the connection terminal 100. .