CN215579160U

CN215579160U - Terminal assembly

Info

Publication number: CN215579160U
Application number: CN202121788113.4U
Authority: CN
Inventors: 卢楚豫; 李建浦
Original assignee: Shenzhen Big Stride Industry Co ltd
Current assignee: Shenzhen Big Stride Industry Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a terminal assembly, comprising: the metal terminal assembly comprises a metal connecting rod mechanism, one side of the metal connecting rod mechanism is provided with a metal interface position, the other side of the metal connecting rod mechanism is provided with a metal welding part, and an injection molding coating layer is arranged on the other side of the metal connecting rod mechanism and comprises an insertion part and a connecting part which is integrally formed with the rear end of the insertion part, wherein the metal interface position and the periphery of the side part of the metal connecting rod mechanism are covered with the insertion part, the periphery of the front half part of the metal welding part is covered with the connecting part, and the rear half part of the metal welding part extends out of the connecting part. According to the terminal assembly disclosed by the utility model, the whole metal terminal assembly is of a straight plate type structure and comprises the metal interface position, the metal connecting rod mechanism and the metal welding part from front to back, and a manufacturer can punch each main part of the metal terminal assembly by adopting a punching device, so that the terminal production efficiency of the manufacturer is improved.

Description

Terminal assembly

Technical Field

The utility model relates to a terminal assembly, and belongs to the field of electronic communication.

Background

Type-C generally refers to USB-Type-C. Type-C is a Type of interface that can be applied to both PCs (master devices) and external devices (slave devices, such as cell phones). The structure of the connecting terminal in the existing Type-C interface is complex, the complex product structure cannot accelerate the production efficiency, and the structural strength of the overall terminal can be improved.

SUMMERY OF THE UTILITY MODEL

The present invention provides a terminal assembly, which is intended to solve at least one of the technical problems in the prior art.

The technical scheme of the utility model is a terminal assembly, which comprises:

a terminal assembly, comprising: the metal terminal assembly comprises a metal connecting rod mechanism, one side of the metal connecting rod mechanism is provided with a metal interface position, the other side of the metal connecting rod mechanism is provided with a metal welding part, and an injection molding coating layer is arranged on the other side of the metal connecting rod mechanism and comprises an insertion part and a connecting part which is integrally formed with the rear end of the insertion part, wherein the metal interface position and the periphery of the side part of the metal connecting rod mechanism are covered with the insertion part, the periphery of the front half part of the metal welding part is covered with the connecting part, and the rear half part of the metal welding part extends out of the connecting part.

Furthermore, the front end and the rear end of the metal interface position are respectively connected with a main material belt and an auxiliary material belt in an integrated forming mode, a first pre-breaking groove is arranged between the main material belt and the metal interface position, and a first pre-breaking groove is arranged between the auxiliary material belt and the metal welding portion.

Further, the shell body, the middle part of shell body is equipped with the installation cavity, shell body roof in the installation cavity is provided with the location lug, with grafting portion is adjacent the location mouth has been seted up at the middle part of connecting portion, wherein, grafting portion sets up in the installation cavity, and wherein, the location lug with the shape of location mouth matches each other.

Furthermore, a pair of clamping grooves is formed in the connecting portion adjacent to the positioning opening, a pair of clamping blocks is arranged on the top wall of the outer shell in the mounting cavity adjacent to the positioning lug, and the clamping blocks are mutually matched, clamped and connected with the clamping grooves.

Furthermore, a plurality of welding supporting legs extend downwards from the two side shells of the outer shell.

Furthermore, the both sides of metal connecting rod mechanism outwards extend be equipped with be used for with the inside reinforcing lug that matches the adhesion mutually of coating of moulding plastics.

Furthermore, the metal connecting rod mechanism comprises a plurality of metal connecting rods arranged in parallel, and the trunk bulges of the adjacent metal connecting rods are not on the same plane.

Furthermore, the middle of the auxiliary material belt is provided with a positioning hole which is matched with the assembling equipment.

The beneficial effects of the utility model are as follows.

1. The whole metal terminal assembly is a straight plate type structure and is respectively provided with a metal interface position, a metal connecting rod mechanism and a metal welding part from front to back, and a manufacturer can punch each main part of the metal terminal assembly by adopting a punching device, so that the efficiency of the manufacturer for producing the terminal is improved.

2. The metal terminal component is insulated and isolated by the injection molding coating layer through the injection molding coating layer at the part of the metal terminal component which does not need to expose the metal part; in addition, the injection molding coating layer is matched with the metal terminal assembly to play a role in reinforcing the whole terminal structure.

3. The outer shell is matched and assembled with the positioning port on the insertion part through the positioning lug of the outer shell, so that the outer shell and the insertion part are not easy to displace.

4. In the production stage, the two ends of each metal terminal component are respectively provided with a main material belt and an auxiliary material belt, the main material belts are used for meeting the production positioning and feeding requirements of automatic equipment, and the auxiliary material belts are arranged to protect the appearance of a metal welding part and enable a metal welding pin in the quality inspection process to pass through normal detection, namely indexes such as perpendicularity, horizontal straightness, coplanarity, gaps, pin width and pin length of the metal welding pin are detected.

Drawings

Fig. 1 is an exploded schematic view according to an embodiment of the present invention.

Fig. 2 is a detailed schematic diagram of a metal terminal assembly according to an embodiment of the present invention.

Fig. 3 is a detailed schematic view of an injection molded cover mated to a metal terminal assembly mounting in accordance with an embodiment of the present invention.

FIG. 4 is a detailed schematic of an outer housing according to an embodiment of the utility model.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, top, bottom, etc. used in the present invention are only relative to the positional relationship of the components of the present invention with respect to each other in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 1-4, in some embodiments, the present invention discloses a terminal assembly comprising: metal terminal subassembly 100, injection molding coating 200 and shell body 300.

Referring to fig. 1 in conjunction with the metal terminal assembly 100 of fig. 2, the metal terminal assembly 100 includes a metal connecting rod mechanism 110, and one side of the metal connecting rod mechanism 110 is provided with a metal interface 111 and the other side is provided with a metal welding portion 112. The whole metal terminal assembly is a straight plate type structure and is respectively provided with a metal interface position, a metal connecting rod mechanism and a metal welding part from front to back, and a manufacturer can punch each main part of the metal terminal assembly by adopting a punching device, so that the efficiency of the manufacturer for producing the terminal is improved.

Referring to fig. 1 in conjunction with the injection molding coating layer 200 of fig. 3, the injection molding coating layer 200 includes a plug portion 220 and a connecting portion 210 integrally formed with a rear end of the plug portion 220.

Referring to fig. 2, the metal interface 111 and the side periphery of the metal connecting rod mechanism 110 are covered with the insertion portion 220, and the front half periphery of the metal welding portion 112 is covered with the connecting portion 210. And the corresponding electric shock metal part leaked from the top surface of the plug part is connected with the port of other equipment for electrification. The rear half of the metal welding part 112 protrudes from the connecting part 210. The metal welding part is welded with the metal welding part of the electric circuit. The metal terminal component is insulated and isolated by the injection molding coating layer through the injection molding coating layer at the part of the metal terminal component which does not need to expose the metal part; in addition, the injection molding coating layer is matched with the metal terminal assembly to play a role in reinforcing the whole terminal structure.

Referring to the metal terminal assembly 100 of fig. 1, the front end and the rear end of the metal interface 111 are integrally connected with a main material tape 120 and an auxiliary material tape 130, respectively. A first pre-breaking groove 121 is disposed between the main material belt 120 and the metal joint 111, and a first pre-breaking groove 121 is disposed between the auxiliary material belt 130 and the metal welding portion 112.

In the production stage, the two ends of each metal terminal component are respectively provided with a main material belt and an auxiliary material belt, the main material belts are used for meeting the production positioning and feeding requirements of automatic equipment, and the auxiliary material belts are arranged to protect the appearance of a metal welding part and enable a metal welding pin in the quality inspection process to pass through normal detection, namely indexes such as perpendicularity, horizontal straightness, coplanarity, gaps, pin width and pin length of the metal welding pin are detected.

Referring to fig. 1 in conjunction with the outer case 300 of fig. 4, a mounting cavity 330 is formed in the middle of the outer case 300, and a positioning protrusion 310 is formed on the top wall of the outer case 300 in the mounting cavity 330.

The middle of the connecting part 210 adjacent to the inserting part 220 is provided with a positioning opening 211. The positioning protrusion 310 and the positioning hole 211 are matched in shape. The outer shell is matched and assembled with the positioning port on the insertion part through the positioning lug of the outer shell, so that the outer shell and the insertion part are not easy to displace. The mating part 220 is disposed in the mounting cavity 330.

For the environmental protection demand, do not use the connected mode fixed connection shell body of other bondings and mould plastics the coating: a pair of slots 212 are formed on the connecting portion 210 adjacent to the positioning opening 211. A pair of latch blocks 320 are provided on the top wall of the outer housing 300 in the mounting cavity 330 adjacent to the positioning projection 310. The clamping block 320 on the outer shell 300 is matched, clamped and connected with the clamping groove 212 on the injection molding coating layer 200, so that the clamping block is not easy to loosen.

In order to fix the outer casing to other components such as a circuit board, a plurality of welding support legs 340 are extended downward from the casing on both sides of the outer casing 300, and the welding support legs are fixedly connected to the circuit board by soldering tin.

In order to make the metal connecting rod mechanism closely match and adhere to the injection molding coating layer, and not easy to shift, the two sides of the metal connecting rod mechanism 110 are outwardly extended with reinforcing lugs 113 used for matching and adhering with the inside of the injection molding coating layer 200.

As shown in fig. 1 and fig. 2, the metal connecting rod mechanism 110 includes a plurality of metal connecting rods 114 arranged in parallel, and the trunk protrusions of adjacent metal connecting rods 114 are not on the same plane, so that the metal connecting rod mechanism and the injection molding coating layer are not easy to shift.

Referring to fig. 2, in some embodiments, the middle of the sub-band 130 is opened with a positioning hole 132 for cooperating with an assembling apparatus.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present disclosure should be included in the scope of the present disclosure as long as the technical effects of the present invention are achieved by the same means. Are intended to fall within the scope of the present invention. The utility model is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the utility model.

Claims

1. A terminal assembly, comprising:

the metal terminal assembly (100), the metal terminal assembly (100) comprises a metal connecting rod mechanism (110), one side of the metal connecting rod mechanism (110) is provided with a metal interface position (111), the other side is provided with a metal welding part (112),

the injection molding coating layer (200), the injection molding coating layer (200) comprises a plug-in part (220) and a connecting part (210) which is integrally formed with the rear end of the plug-in part (220),

wherein the metal interface position (111) and the periphery of the side part of the metal connecting rod mechanism (110) are covered with the inserting part (220), the periphery of the front half part of the metal welding part (112) is covered with the connecting part (210),

and wherein a rear half of the metal welding part (112) protrudes from the connecting part (210).

2. Terminal assembly according to claim 1,

the front end and the rear end of the metal interface position (111) are respectively connected with a main material belt (120) and an auxiliary material belt (130) in an integrated forming mode, a first pre-breaking groove (121) is formed between the main material belt (120) and the metal interface position (111), and a first pre-breaking groove (121) is formed between the auxiliary material belt (130) and the metal welding portion (112).

3. The terminal assembly of claim 1, further comprising:

the middle part of the outer shell (300) is provided with an installation cavity (330), the top wall of the outer shell (300) in the installation cavity (330) is provided with a positioning lug (310),

the middle part of the connecting part (210) adjacent to the inserting part (220) is provided with a positioning opening (211),

wherein the plug-in part (220) is arranged in the mounting cavity (330),

and the positioning lug (310) and the positioning opening (211) are matched in shape.

4. Terminal assembly according to claim 3,

a pair of clamping grooves (212) are arranged on the connecting part (210) adjacent to the positioning opening (211),

a pair of clamping blocks (320) are arranged on the top wall of the outer shell (300) in the mounting cavity (330) adjacent to the positioning lug (310),

the clamping block (320) and the clamping groove (212) are matched, clamped and connected with each other.

5. Terminal assembly according to claim 3,

the two side shells of the outer shell (300) extend downwards to form a plurality of welding supporting legs (340).

6. Terminal assembly according to claim 1,

and reinforcing lugs (113) which are matched and adhered with the inside of the injection molding coating layer (200) are arranged on two sides of the metal connecting rod mechanism (110) in an outward extending mode.

7. Terminal assembly according to claim 1,

the metal connecting rod mechanism (110) comprises a plurality of metal connecting rods (114) which are arranged in parallel, and trunk bulges of the adjacent metal connecting rods (114) are not on the same plane.

8. Terminal assembly according to claim 2,

the middle of the auxiliary material belt (130) is provided with a positioning hole (132) which is matched with assembling equipment.