CN222546690U

CN222546690U - Side-outlet terminal block with stable connection process

Info

Publication number: CN222546690U
Application number: CN202421209456.4U
Authority: CN
Inventors: 钟明禺
Original assignee: Onlink Hk Industrial Ltd
Current assignee: Onlink Hk Industrial Ltd
Priority date: 2024-05-29
Filing date: 2024-05-29
Publication date: 2025-02-28
Anticipated expiration: 2034-05-29

Abstract

The utility model discloses a side outlet terminal table with stable connection process, which is characterized in that a clamping part is integrally and outwards formed on a welding wire part of two wiring terminals, a first welding end is outwards extended from one end matched with a power wire, the welding end is embedded in an insulating body and is matched and welded with the clamping part, so that when the power wire is welded, the first welding end can be positioned through the clamping part, so that manual positioning is not needed in the welding process, welding is performed simultaneously, the welding process is more convenient, meanwhile, the clamping of the clamping part enables the welding wire part to be in multi-surface contact with the first welding end, and compared with the existing single-surface contact, the welding wire part is larger in contact area, and therefore the welding wire part can meet the use scene of large current through larger current.

Description

Side outlet terminal block with stable connection process

Technical Field

The utility model relates to the technical field of terminal blocks, in particular to a side outlet terminal block with a stable connection process.

Background

The terminal block is an electronic component for circuit connection, also called terminal block, electric connector, etc., and the electric connector is composed of fixed end electric connector (socket) and free end electric connector (plug). The socket is fixed on the electric component through its square (round) disk (welding mode is adopted for each part), the plug is connected with the cable generally, and the plug and socket are connected through the connecting screw cap, the terminal block not only comprises a terminal connected with the outside in a plugging manner, but also comprises a power line connected with the outside in a power supply manner and a signal line for signal transmission.

The wire rod and the wire rod in the terminal block are required to be subjected to injection molding after being welded, but because the welding part of the conventional wire rod is of a planar structure, the wire rod is required to be positioned manually when the conventional wire rod is welded with the wire rod, and then the welding is carried out, so that the welding process is troublesome, meanwhile, the wire rod is in single-sided contact with the wire rod, the contact area is small, the current passing through the wire rod is influenced, the use scene of high current cannot be met, and therefore, the conventional terminal block structure is required to be further improved.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a side outlet terminal block with stable connection process, which can effectively solve the problems of the conventional terminal block that the welding process is troublesome, the contact area between the terminal and the wire is small, and the large current usage scenario cannot be satisfied.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The side outgoing terminal block comprises an insulating body, wiring terminals and wires, wherein the wiring terminals are arranged in a plurality, each wiring terminal comprises a bonding wire part and a contact part which are integrally formed, the bonding wire part is embedded in the insulating body, the contact part downwards extends out of the insulating body, clamping parts are integrally and outwards formed on the bonding wire parts of the two wiring terminals, the wires comprise two power wires and a plurality of arranged signal wires, one ends of the power wires outwards extend to form first welding ends, the first welding ends are embedded in the insulating body and are welded with the clamping parts in a matched mode, one ends of the signal wires outwards extend to form second welding ends, the second welding ends are embedded in the insulating body and are welded with the bonding wire parts of the corresponding wiring terminals, and the other ends of the power wires and the signal wires outwards extend to one side of the insulating body.

As a preferred scheme, the clamping part comprises a supporting plate and an elastic plate which are arranged at intervals up and down, the supporting plate integrally extends outwards from the welding wire part, the elastic plate is integrally bent and formed from the upper end of the welding wire part and is positioned right above the supporting plate, a clamping groove is formed between the supporting plate and the elastic plate in a surrounding mode, and the first welding end is clamped in the clamping groove by the elastic plate and the supporting plate.

As a preferable scheme, the cross section of the first welding end is rectangular, and the first welding end is respectively attached to the inner side walls of the clamping grooves.

As a preferable scheme, the welding wire parts of the two connecting terminals are penetrated with connecting holes, the connecting holes are positioned beside the clamping parts, and the second welding ends of the signal wires penetrate through the connecting holes and are bent.

As a preferable scheme, a protective sleeve is sleeved on the wire rod, the protective sleeve is sleeved on the outer edges of the signal wire and the power wire, the inner side of the protective sleeve is embedded in the insulating body, and the outer side of the protective sleeve extends out of the insulating body.

As a preferable mode, the lower end of the contact part is provided with a guiding part matched with the outside.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

The welding wire parts of the two wiring terminals are integrally and outwards molded to form the clamping part, the first welding end is outwards extended from one end of the welding wire part, and is embedded in the insulating body and matched with the clamping part for welding, so that the first welding end can be positioned through the clamping part when the power wire is welded, the welding process is more convenient without manual positioning and welding, and meanwhile, the clamping of the clamping part enables the welding wire part to be in multi-surface contact with the first welding end, so that the welding wire part is larger in contact area compared with the existing single-surface contact, and can meet the use scene of large current through larger current.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a partially assembled schematic illustration of a preferred embodiment of the present utility model;

FIG. 3 is another partially assembled schematic illustration of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. Insulation body 20, connection terminal

201. Clamping groove 202 and connecting hole

21. Bonding wire portion 22 and contact portion

221. Guide part

23. Clamping portion 231, support plate

232. Elastic plate 30, wire rod

31. Power line 311, first welding end

32. Signal line 321, second welding end

33. And a protective sleeve.

Detailed Description

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, wherein the structure includes an insulation body 10, a connection terminal 20 and a wire 30.

The wire connecting terminals 20 are arranged in a plurality, each wire connecting terminal 20 comprises a wire bonding part 21 and a contact part 22 which are integrally formed, the wire bonding part 21 is embedded in the insulating body 10, the contact part 22 downwards extends out of the insulating body 10, the contact part 22 is used for being communicated with the outside in a contact mode, clamping parts 23 are integrally formed on the wire bonding parts 21 of the two wire connecting terminals 20 outwards, in the embodiment, the clamping parts 23 comprise supporting plates 231 and elastic plates 232 which are arranged vertically at intervals, the supporting plates 231 integrally extend outwards from the wire bonding parts 21, the elastic plates 232 are integrally bent from the upper ends of the wire bonding parts 21 and are located right above the supporting plates 231, clamping grooves 201 are formed between the supporting plates 231 and the elastic plates 232 in an enclosing mode, the connecting holes 202 are located beside the clamping parts 23, and guiding parts 221 matched with the outside are arranged at the lower ends of the contact parts 22 and are used for facilitating the inserting process of the contact parts 22 and the outside.

The wire 30 includes two power lines 31 and a plurality of signal lines 32, wherein a first welding end 311 extends outwards from one end of the power line 31, the first welding end 311 is embedded in the insulating body 10 and is welded with the clamping part 23 in a matching way, a second welding end 321 extends outwards from one end of the signal line 32, the second welding end 321 is embedded in the insulating body 10 and is welded with the welding wire part 21 corresponding to the connecting terminal 20, and the other ends of the power line 31 and the signal line 32 extend outwards from one side of the insulating body 10, so that a side wire outlet structure of the terminal block is realized, and in some scenes with smaller use space, the side wire outlet structure does not need to bend the wire, and the damage to the terminal block structure due to bending the wire is avoided; in this embodiment, the first welding end 311 is clamped in the clamping groove 201 by the elastic plate 232 and the supporting plate 231, the elastic plate 232 is arranged to increase the clamping force of the first welding end 311 by the elastic force of the elastic plate 232 during clamping, so as to prevent the first welding end 311 from falling off from the clamping part 23, the cross section of the first welding end 311 is rectangular and is respectively attached to the inner side wall of the clamping groove 201, the rectangular arrangement ensures that the first welding end 311 is more easily clamped by the clamping part 23, the contact area between the first welding end 311 and the clamping groove 201 is larger, the size of the passing current is further increased, the second welding end 321 of the signal wire 32 passes through the connecting hole 202 and is bent, thereby realizing the positioning between the second welding end 321 and the welding wire part 21, facilitating the welding process of the signal wire 32 and the connecting terminal 20, the wire 30 is sleeved with a protective sleeve 33, the protective sleeve 33 is sleeved on the outer edge of the signal wire 32 and the outer side of the power wire 31, and the protective sleeve 33 is embedded in the insulating body 10, the outer side of the protective sleeve 33 extends out of the insulating body 10, and the protective sleeve 33 not only has a finishing function on the wires 30 and collects the power line 31 and the signal line 32 together, but also can prevent the wires 30 from wearing when the connection part of the insulating body 10 is bent, thereby protecting the wires 30.

The utility model is mainly designed in that the clamping parts are integrally and outwards formed on the welding wire parts of the two wiring terminals, the first welding ends are outwards extended from one ends of the welding wire parts, which are matched with the power wires, and the welding ends are embedded in the insulating body and are matched with the clamping parts for welding, so that the first welding ends can be positioned through the clamping parts when the power wires are welded, the welding process is more convenient without manual positioning and welding in the welding process, and simultaneously the clamping of the clamping parts enables the welding wire parts to be in multi-surface contact with the first welding ends.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A side wire outlet terminal table with a stable connection process is characterized by comprising an insulating body, wire connecting terminals and wires, wherein the wire connecting terminals are arranged in a plurality, each wire connecting terminal comprises an integrally formed welding wire part and a contact part, the welding wire parts are embedded in the insulating body, the contact parts downwards extend out of the insulating body, clamping parts are integrally and outwards formed on the welding wire parts of the two wire connecting terminals, each wire comprises two power wires and a plurality of arranged signal wires, one end of each power wire outwards extends to form a first welding end, the first welding ends are embedded in the insulating body and are welded with the clamping parts in a matched mode, one end of each signal wire outwards extends to form a second welding end, the second welding ends are embedded in the insulating body and are welded with the welding wire parts of the corresponding wire connecting terminals, and the other ends of the power wires and the signal wires outwards extend out of one side of the insulating body.

2. The side outlet terminal block with stable connection process according to claim 1, wherein the clamping part comprises a supporting plate and an elastic plate which are arranged at intervals from top to bottom, the supporting plate integrally extends outwards from the welding wire part, the elastic plate is integrally bent from the upper end of the welding wire part and is positioned right above the supporting plate, a clamping groove is formed between the supporting plate and the elastic plate in a surrounding manner, and the first welding end is clamped in the clamping groove by the elastic plate and the supporting plate.

3. The side outlet terminal block with stable connection process according to claim 2, wherein the first welding ends are rectangular in cross section and respectively attached to the inner side walls of the clamping grooves.

4. The side outlet terminal block with stable connection process according to claim 1, wherein the bonding wire parts of the two connection terminals are penetrated with a connection hole, the connection hole is positioned beside the clamping part, and the second welding end of the signal wire penetrates through the connection hole and is bent.

5. The side outlet terminal block with stable connection process according to claim 1, wherein a protective sleeve is sleeved on the wire rod, the protective sleeve is sleeved on the outer edges of the signal wire and the power wire, the inner side of the protective sleeve is embedded in the insulating body, and the outer side of the protective sleeve extends out of the insulating body.

6. A side outlet terminal block with stable connection process according to claim 1, wherein the lower end of the contact portion is provided with a guide portion which is engaged with the outside.