CN216084550U

CN216084550U - Connecting terminal

Info

Publication number: CN216084550U
Application number: CN202122583570.6U
Authority: CN
Inventors: 许浩
Original assignee: Suzhou Yangqi Electronic Industry Co ltd
Current assignee: Suzhou Yangqi Electronic Industry Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-18
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to a connecting terminal which is used for electrically connecting at least two PIN PINs and fixedly welding with a lead wire, and comprises a sheet-shaped plug-in main body and a connecting claw arranged at the front end part of the plug-in main body, wherein the rear end of the plug-in main body is a strip-shaped plug board, the front end of the plug-in main body is a connecting plate, at least two tin passing holes are formed in the connecting plate, the tin passing holes are through holes, each tin passing hole is arranged corresponding to one of the at least two connected PIN PINs, the connecting claw is connected with the connecting plate through a transition plate, and the corner angle of the transition plate is 80-100 degrees. The PIN fixing device is widely applied to reliable fixing of the enameled wire harness and the PIN PINs, particularly to serial connection of multiple PIN PINs, and can improve the butt joint reliability of the PIN PINs.

Description

Connecting terminal

Technical Field

The utility model relates to the technical field of electrical components, in particular to a connecting terminal.

Background

The electronic transformer is a household electronic component which is commonly used, and mainly comprises a framework, an iron core (a silicon steel sheet group) and an enameled wire wound on the framework, in order to effectively output, a wiring PIN is usually arranged on the framework, and the wiring PIN has the function of leading out a lead of the enameled wire and can also be used as a contact PIN or be in butt joint with other electronic components. However, it is difficult to connect the thick strand enameled wire to the PIN terminal, which makes it difficult to collect and bind the enameled wire, resulting in unstable winding. In addition, because a large number of enameled wires are directly wound on the wiring PIN, the butt joint of the PIN and other electronic components is difficult.

In view of this situation, how to connect the PIN and the lead, and at the same time, ensure the connection stability is a technical problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting terminal which is widely applied to reliable fixation between an enameled wire harness and a PIN PIN, particularly to serial connection between multiple PIN PINs, and can improve the butting reliability of the PIN PINs.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a connecting terminal which is used for electrically connecting at least two PIN PINs and fixedly welding with a lead wire, and comprises a sheet-shaped inserting main body and a connecting claw arranged at the front end part of the inserting main body, wherein the rear end of the inserting main body is a strip-shaped inserting plate, the front end of the inserting main body is a connecting plate, at least two tin passing holes are formed in the connecting plate, the tin passing holes are through holes, each tin passing hole is arranged corresponding to one of the at least two connected PIN PINs, the connecting claw is connected with the connecting plate through a transition plate, and the corner angle of the transition plate is 80-100 degrees.

For the above technical solution, the applicant has further optimization measures.

Optionally, the transition plate is in arc transition, and the corner angle of the transition plate is 90 degrees.

Optionally, the connecting claw is U-shaped and used for clamping the lead and welding and fixing the lead in the folded connecting claw.

Optionally, the plug-in main body is integrally T-shaped, and the plug board is arranged in the middle of the connecting board.

Furthermore, the tin passing hole of the connecting plate is covered above the PIN.

Optionally, the surface of the connecting plate has a protrusion.

Further, the protruding portion is a wedge-shaped block which gradually rises from the rear end to the front end of the connecting plate.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the connecting terminal, the connection between the framework and the connecting terminal can be completed only by inserting the plug board of the connecting terminal into the jack on the electronic element framework, the mounting is convenient, the tin passing hole on the connecting terminal is arranged in alignment with the PIN PIN, a large amount of soldering tin can be held, the welding effect is ensured, the PIN of the enameled wire is fixed on the connecting claw of the connecting terminal for welding, the fixing effect is better, and the electric connection virtues are improved. In addition, the PIN can be liberated by the connecting terminal, and the PIN is not required to be directly wound by an enameled wire, so that the PIN can be more reliably inserted when an electronic component such as an electronic transformer is used, and the interference of the enameled wire at the PIN is avoided.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural view of a connection terminal according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connection terminal according to an embodiment of the present invention in a state of being butted against a PIN.

Wherein the reference numerals are as follows:

1. the plug-in connector comprises a plug-in main body 11, plug boards 12, connecting boards 13, protruding parts 14 and tin passing holes;

2. a connecting claw;

3. a transition plate;

4. a PIN.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

This embodiment has described a connecting terminal for connect two PIN feet of electricity and with lead wire welded fastening, as shown in fig. 1, fig. 2, connecting terminal is including being lamellar grafting main part 1 and setting up in the connection claw 2 of grafting main part 1 front end portion, the rear end of grafting main part 1 is rectangular form picture peg 11, the front end of grafting main part 1 is connecting plate 12, seted up two on the connecting plate 12 and crossed tin hole 14, crossed tin hole 14 and be the through-hole and every crosses tin hole 14 and correspond to one setting in two PIN feet 4 that are connected respectively, wherein, connect and link to each other through crossing cab apron 3 between claw 2 and the connecting plate 12, the corner angle of crossing cab apron 3 is 80 degrees ~100 degrees.

The connecting terminal of this embodiment is in the use, only need insert the jack on the electronic component skeleton with connecting terminal's picture peg 11, just can accomplish being connected of skeleton and connecting terminal, simple to operate, cross 14 settings of tin hole on the connecting terminal to PIN foot, can hold a large amount of soldering tin, guarantee the welding effect, and the PIN of enameled wire is fixed and is welded on connecting claw 2 of connecting terminal again, and fixed effect is also better, has improved the good of electricity connection. In addition, the PIN PIN 4 can be liberated by the connecting terminal, and the PIN PIN 4 is not required to be directly wound with an enameled wire, so that the PIN PIN 4 can be more reliably inserted when an electronic component such as an electronic transformer is used, and the interference of the enameled wire at the PIN PIN 4 is avoided.

In a further embodiment, the transition plate 3 is in arc transition, the corner angle of the transition plate 3 is 90 degrees, and the connecting claw 2 is in a U shape and is used for clamping a lead and welded and fixed in the folded connecting claw 2.

The existence of the transition plate 3 can leave a buffer area between the connecting claw 2 and the connecting plate 12, so that the wire can be better gathered between the two claws when the U-shaped connecting claw 2 is folded, and the wire is prevented from turning down and leaking. Simultaneously, the transition plate 3 of crossing of arc transition can guarantee that the bottom interface of connecting claw 2 does carefully, and the use dynamics when reducible connecting claw 2 buckles just also can make the centre gripping tighter, and the closure of connecting claw 2 is better.

Specifically speaking, the whole plug-in main body 1 is in a T shape, the plug board 11 is arranged in the middle of the connecting board 12, and the tin passing hole 14 of the connecting board 12 partially covers the PIN 4. The tin through hole 14 partially covers the whole tin through hole 14 that means above the PIN foot 4 is greater than the width of the PIN foot 4, and the edge of the tin through hole 14 is away from the edge of the PIN foot 4 and can be separated by a gap of about 1-2 mm, so that the fast and effective entering of the PIN foot 4 and the blocking soldering tin can be avoided being blocked by the tin through hole 14, and the connection stability between the tin through hole 14 and the PIN foot 4 can be improved.

Optionally, the surface of the connecting plate 12 has a projection 13, preferably said projection 13 is a wedge-shaped block rising gradually from the rear end to the front end of the connecting plate 12. The arrangement of the protruding portion 13 can improve the friction force between the inserting plate 11 and the framework inserting hole after the connecting terminal is inserted into the framework, improve the fastening effect and prevent the connecting terminal from falling off.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a connecting terminal for connect two at least PIN feet of electricity and with lead wire welded fastening, its characterized in that, connecting terminal is including being lamellar grafting main part and setting up the connection claw of tip before the grafting main part, the rear end of grafting main part is long banding picture peg, the front end of grafting main part is the connecting plate, seted up two at least tin holes on the connecting plate, cross the tin hole for the through-hole and every cross the tin hole and correspond to one setting in two at least PIN feet that are connected, wherein, link to each other through the cab apron between connection claw and the connecting plate, the corner angle of crossing the cab apron is 80 degrees ~100 degrees.

2. The connecting terminal according to claim 1, wherein the transition plate has an arc-shaped transition, and a corner angle of the transition plate is 90 degrees.

3. A connecting terminal according to claim 1, characterized in that the connecting claws are U-shaped for clamping the lead and for solder fixing in the closed connecting claws.

4. A connecting terminal according to any one of claims 1 to 3, wherein the plug body is generally T-shaped, and an insert plate is provided in the middle of the connecting plate.

5. A connection terminal according to claim 4, characterized in that the solder via portion of the connection plate covers over the PIN.

6. A connecting terminal according to any one of claims 1 to 3, characterized in that the surface of the connecting plate has a projection.

7. A connecting terminal according to claim 6, characterized in that the projection is a wedge-shaped block rising gradually from the rear end to the front end of the connecting plate.