CN214254838U

CN214254838U - Terminal connector

Info

Publication number: CN214254838U
Application number: CN202022998504.0U
Authority: CN
Inventors: 李相彤
Original assignee: Amphenol Technology Zhuhai Co Ltd
Current assignee: Amphenol Technology Zhuhai Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses in power electronic connection field, for reducing the cable winding, disclose a terminal connector, include: a housing; the first terminal is arranged in the shell, and one end of the first terminal is provided with a first connecting part for connecting a copper bar; a second terminal disposed in the housing; the terminal fixer is arranged in the shell and is provided with a first fixing part and a second fixing part which are arranged at intervals, the first terminal is fixed in the first fixing part, and the second terminal is fixed in the second fixing part; by applying the terminal connector, the situation that the connecting wire of the second terminal is wound on the first terminal or the copper bar can be effectively reduced.

Description

Terminal connector

Technical Field

The utility model relates to a power electronic connects the field, in particular to terminal connector.

Background

In the current power electronic connection field, in order to make the terminal connector have the functions of transmitting power and transmitting signals simultaneously, and improve the modularization and integration degree of equipment, a strong current terminal and a weak current terminal are generally required to be arranged in the terminal connector simultaneously.

In a practical use environment, a strong current terminal often needs to adopt a locking bolt terminal, so that a copper bar is convenient to connect; when adopting crimping terminal crimping cable transmission signal, the cable that the crimping terminal was drawn forth is mixed and disorderly, twines easily on copper bar or lock bolt terminal, brings potential danger to equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a terminal connector can reduce the cable winding.

The utility model discloses a terminal connector, include: a housing; the first terminal is arranged in the shell, and one end of the first terminal is provided with a first connecting part for connecting a copper bar; a second terminal disposed in the housing; the terminal fixer is arranged in the shell and provided with a first fixing part and a second fixing part which are arranged at intervals, the first terminal is fixed in the first fixing part, and the second terminal is fixed in the second fixing part.

According to some embodiments of the present invention, the first terminal has a plurality of first fixing portions, and the terminal holder is provided with a plurality of first fixing portions, and the plurality of first terminals are fixed in the middle of the plurality of first fixing portions in a one-to-one manner.

According to some embodiments of the invention, the first connection portion comprises a threaded hole provided at an upper end of the first terminal.

According to some embodiments of the present invention, the terminal holder includes a fool-proof portion, and the fool-proof portion protrudes upward from the upper end of the first terminal.

According to some embodiments of the utility model, prevent slow-witted portion and the lateral wall butt of first terminal.

According to some embodiments of the present invention, the second terminal has a plurality of second fixing portions, and the terminal holder is provided with a plurality of second fixing portions, and the plurality of second terminals are disposed in the middle of the second fixing portions in a one-to-one correspondence.

According to some embodiments of the utility model, the terminal connector is still including gluing the core, and it has the first fixed orifices that is used for holding the first terminal and the second fixed orifices that is used for holding the second terminal to run through from top to bottom to glue the core.

According to the utility model discloses a some embodiments, first fixed orifices inner wall is provided with first card and holds the portion, and first card is held the portion and is used for the card to hold first terminal.

According to the utility model discloses a some embodiments, second fixed orifices inner wall is provided with the second card and holds the portion, and the second card is held the portion and is used for the card to hold the second terminal.

According to the utility model discloses a some embodiments, the butt joint hole has been seted up to first terminal lower extreme, and butt joint downthehole wall is provided with the elasticity grid.

Use the utility model discloses a terminal connector, when using, can install first terminal in the first fixed part of terminal fixer is middle and upper earlier, then install the terminal fixer on the casing for the second terminal is fixed in the middle of the second fixed part, because first fixed part and second fixed part interval set up, the first terminal of transmission forceful electric power and the second terminal of transmission weak point signal are separated, have effectively reduced the condition of the cable winding of second terminal on first terminal or copper bar.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an isometric view of a terminal connector in an embodiment of the present invention;

fig. 2 is a cross-sectional axial view of a terminal connector according to an embodiment of the present invention;

fig. 3 is a top view of a terminal holder according to an embodiment of the present invention;

fig. 4 is a bottom view of the terminal holder according to the embodiment of the present invention;

fig. 5 is an isometric view of another perspective of a terminal connector in an embodiment of the present invention;

the above figures contain the following reference numerals.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the terminal connector of the present embodiment includes: a housing 100; a first terminal 310 disposed in the housing 100, wherein one end of the first terminal 310 is provided with a first connection portion for connecting a copper bar; a second terminal 320 provided in the case 100; the terminal holder 400 is disposed in the housing 100 and has a first fixing portion 410 and a second fixing portion 430 disposed at an interval, the first terminal 310 is fixed in the first fixing portion 410, and the second terminal 320 is fixed in the second fixing portion 430.

When the terminal connector of the embodiment is used, the first terminal 310 may be firstly installed on the first fixing portion 410 of the terminal holder 400, and then the terminal holder 400 is installed on the housing 100, so that the second terminal 320 is fixed in the second fixing portion 430, because the first fixing portion 410 and the second fixing portion 430 are arranged at intervals, the first terminal 310 for transmitting strong electricity and the second terminal 320 for transmitting weak point signals are separated, and the situation that the cable of the second terminal 320 is wound on the first terminal 310 or the copper bar is effectively reduced.

Note that, in the present embodiment, the casing 100 is omitted in fig. 1 and 2 to show the internal structure.

Wherein, the copper bar can be connected through multiple mode to first connecting portion, for example through buckle structure joint on the copper bar, perhaps connects the copper bar through threaded fastener.

As shown in fig. 1, for the power transmission, there are a plurality of first terminals 310, and the terminal holder 400 is provided with a plurality of first fixing portions 410, and the plurality of first terminals 310 are fixed in the plurality of first fixing portions 410 in a one-to-one correspondence; as shown in the figure, the number of the first terminals 310 is preferably 3, 3 first terminals 310 are uniformly distributed along the circumference of the terminal holder 400, and the second terminal 320 is located between two adjacent first terminals 310 and keeps a certain interval from the first terminals 310.

As shown in fig. 2, the first connection portion includes a screw hole 311 provided at an upper end of the first terminal 310; wherein, the screw passes through the copper bar and is fixed on the screw hole 311, so that the first terminal 310 is connected with the copper bar.

As shown in fig. 2 and 3, in order to facilitate the connection between the first terminal 310 and the copper bar, the terminal holder 400 includes a fool-proof portion 420, and the fool-proof portion 420 protrudes upward from the upper end of the first terminal 310; when the terminal connector is connected with the copper bar, the fool-proof part 420 can be inserted between the copper bar, and then the screw is connected with the threaded hole 311 through the copper bar; when the insertion direction of the terminal connector is incorrect, the fool-proof part 420 cannot be inserted into the gap between the copper bars, and the terminal connector and the copper bars can be prevented from being installed in place; wherein the fool-proof portion 420 protrudes upward from the upper end of the first terminal 310 means that the fool-proof portion 420 at least partially protrudes upward from the first terminal 310.

As shown in fig. 2, in order to facilitate the mounting of the first terminal 310 on the terminal holder 400, the fool-proof portion 420 abuts against a sidewall of the first terminal 310; the fool-proof portion 420 can also play a role in assisting in positioning the first terminal 310; specifically, the first fixing portion 410 has a through hole and a boss, and the first terminal 310 may pass through the through hole and abut on the boss, to be fixed with the terminal holder 400.

Further, as shown in fig. 2 and 4, there are a plurality of second terminals 320, a plurality of second fixing portions 430 are disposed on the terminal holder 400, and the plurality of second terminals 320 are disposed in the second fixing portions 430 in a one-to-one correspondence; in practical use, the number of the second terminals 320 is preferably 2.

Referring to fig. 2, the terminal connector further includes a rubber core 200, and a first fixing hole for accommodating the first terminal 310 and a second fixing hole for accommodating the second terminal 320 penetrate through the rubber core 200; the structure of the rubber core 200 can refer to the rubber core 200 commonly used in the terminal connector in the prior art.

As shown in fig. 2, the inner wall of the first fixing hole is provided with a first retaining portion 210, and the first retaining portion 210 is used for retaining the first terminal 310; on the other hand, the inner wall of the second fixing hole is provided with a second clamping portion 220, and the second clamping portion 220 is used for clamping the second terminal 320.

As shown in fig. 2, in order to ensure the stability of the first terminal 310, the lower end of the first terminal 310 is provided with a butt-joint hole, and an elastic grid 312 is disposed on the inner wall of the butt-joint hole; reference may be made to other patents previously filed by the applicant, such as CN210779098U, for the structure of the elastic grid 312.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A terminal connector, comprising:

a housing (100);

a first terminal (310) disposed in the housing (100), one end of the first terminal (310) being provided with a first connection portion for connecting a copper bar;

a second terminal (320) provided in the housing (100);

a terminal holder (400) disposed in the housing (100) and having a first fixing portion (410) and a second fixing portion (430) disposed at an interval, the first terminal (310) being fixed in the first fixing portion (410), and the second terminal (320) being fixed in the second fixing portion (430).

2. The terminal connector according to claim 1, wherein there are a plurality of the first terminals (310), the terminal holder (400) is provided with a plurality of first fixing portions (410), and the plurality of the first terminals (310) are fixed among the plurality of first fixing portions (410) in a one-to-one correspondence.

3. The terminal connector according to claim 1 or 2, wherein the first connecting portion includes a screw hole (311) provided at an upper end of the first terminal (310).

4. The terminal connector according to claim 1 or 2, wherein the terminal holder (400) includes a fool-proof portion (420), the fool-proof portion (420) protruding upward from an upper end of the first terminal (310).

5. The terminal connector according to claim 4, wherein the fool-proof portion (420) abuts against a side wall of the first terminal (310).

6. The terminal connector according to claim 1, wherein the second terminal (320) has a plurality of second fixing portions (430), and the terminal holder (400) has a plurality of second fixing portions (430), and the plurality of second terminals (320) are arranged in the second fixing portions (430) in a one-to-one correspondence.

7. The terminal connector according to claim 1, further comprising a rubber core (200), wherein a first fixing hole for accommodating the first terminal (310) and a second fixing hole for accommodating the second terminal (320) penetrate through the rubber core (200) up and down.

8. The terminal connector according to claim 7, wherein the first fixing hole is provided at an inner wall thereof with a first catching portion (210), the first catching portion (210) being for catching the first terminal (310).

9. The terminal connector according to claim 7, wherein a second retaining portion (220) is provided on an inner wall of the second fixing hole, the second retaining portion (220) being configured to retain the second terminal (320).

10. The terminal connector according to claim 1, wherein the first terminal (310) has a mating hole formed at a lower end thereof, and an elastic lattice (312) is provided on an inner wall of the mating hole.