CN209929531U

CN209929531U - Easily assemble electric connection terminal

Info

Publication number: CN209929531U
Application number: CN201920803735.6U
Authority: CN
Inventors: 佘玲香
Original assignee: Guangzhou Ju Xiang Electronics Co Ltd
Current assignee: Guangzhou Ju Xiang Electronics Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-10
Anticipated expiration: 2029-05-30

Abstract

The utility model provides an easily assemble electric connection terminal, the inside of casing is by first passageway, second passageway and third passageway are constituteed, the aperture of first passageway is greater than the aperture of second passageway, the aperture of second passageway is greater than the aperture of third passageway, the front end tip of second passageway is installed to the inner cup, the inside of inner cup comprises fourth passageway and fifth passageway, the aperture of fourth passageway and is greater than the aperture of fifth passageway, fill up the body and form for having elastic insulating material, fill up the body and install first passageway, the lateral wall that fills up the body and the lateral wall of first passageway are contradicted mutually, the inside of filling up the body is fixed passage, the conductor is worn to establish and is held at fixed passage, conductor one end exposes outside the casing, the other end and flat spring member crimping, flat spring member's the fourth passageway of inserting. Compared with the existing electric connecting terminal, the electric connecting terminal has the advantages that the number of components is reduced, the assembly complexity is reduced, and the time is reduced, so that the electric connecting terminal can efficiently and automatically produce and assemble components.

Description

Easily assemble electric connection terminal

Technical Field

The utility model relates to a binding post technical field especially relates to an easily assemble electric connection terminal.

Background

Electronic devices, computers, communications and consumer products have connection terminals disposed on their outer surfaces for electrical connection with other electronic devices to transmit electrical signals. Various types of signal transmission connectors have become indispensable devices for achieving data transmission between electronic devices and electrical connection between electronic devices and other peripheral devices. Two different electrical connection terminals may be electrically connected to each other by a cable having corresponding connector interfaces at two opposite ends.

Due to the different sizes and conductor numbers of the various electrical connection terminals, some fool-proofing design is required to avoid erroneous connections of the different types of electrical connection terminals. Conventional electrical connection terminals include a large number of components that require more steps and time to assemble, which affects automated assembly and production.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an electric connection terminal that is easy to assemble in order to solve the above-mentioned problems.

The utility model provides a technical scheme that its technical problem adopted is:

an easy-to-assemble electrical connection terminal includes a housing, an inner cover, a pad, a conductor and a flat spring member,

the interior of the shell is provided with a receiving channel, the receiving channel consists of a first channel, a second channel and a third channel, the first channel, the second channel and the third channel are sequentially arranged from the rear end to the front end of the receiving channel, the aperture of the first channel is larger than that of the second channel, the aperture of the second channel is larger than that of the third channel,

the outer diameter of the inner cover is equal to the aperture of the second channel, the inner cover is arranged at the front end part of the second channel, the inner part of the inner cover is provided with an installation channel, the installation channel consists of a fourth channel and a fifth channel, the fourth channel and the fifth channel are respectively arranged at the rear end and the front end of the installation channel, the aperture of the fourth channel is larger than that of the fifth channel,

the pad body is made of elastic insulating material, the pad body is arranged at the front end part of the first passage, the side wall of the pad body and the side wall of the first passage are mutually butted, the inside of the pad body is a fixed passage,

the conductor penetrates through the fixing channel and is clamped in the fixing channel, one end of the conductor is exposed outside the shell, the other end of the conductor is in compression joint with the rear end of the flat spring member, and the front end of the flat spring member is inserted into the front end of the fourth channel.

Further, the rear end portion of the flat spring member is held in the fixing passage.

Further, the rear end part of the fourth channel is provided with a first conical opening which is tapered inwards.

Further, the front end part of the fifth channel is provided with a second conical opening which is tapered inwards.

The utility model has the advantages that:

through adopting above-mentioned technical scheme, this electric connection terminal compares with current electric connection terminal, has reduced the quantity of subassembly, has reduced the equipment complexity and has reduced the time, also can reach the effect that stabilizes and firmly keep in proper position for electric connection terminal can high-efficient automatic part production and equipment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an electrical connection terminal of the present invention;

fig. 2 is an exploded view of the electric connection terminal of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the electric connection terminal of the present invention;

fig. 4 is an enlarged view of a portion of the structure of fig. 3.

Reference numerals: 1. a housing; 11. a first channel; 12. a second channel; 13. a third channel; 2. an inner cover; 21. a fourth channel; 22. a fifth channel; 23. a first tapered opening; 24. a second tapered opening; 3. a cushion body; 31. a fixed channel; 4. a conductor; 5. a flat spring member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, an easily assembled electric connection terminal comprises a housing 1, an inner cover 2, a pad 3, a conductor 4 and a flat spring member 5, wherein a receiving channel is arranged inside the housing 1, the receiving channel is composed of a first channel 11, a second channel 12 and a third channel 13, the first channel 11, the second channel 12 and the third channel 13 are sequentially arranged from the rear end to the front end of the receiving channel, the aperture of the first channel 11 is larger than that of the second channel 12, the aperture of the second channel 12 is larger than that of the third channel 13, the outer diameter of the inner cover 2 is equal to that of the second channel 12, the inner cover 2 is installed on the front end of the second channel 12, an installation channel is arranged inside the inner cover 2, the installation channel is composed of a fourth channel 21 and a fifth channel 22, the fourth channel 21 and the fifth channel 22 are respectively arranged at the rear end and the front end of the installation channel, the aperture of the fourth channel 21 is larger than that of the fifth channel 22, the pad body 3 is made of an elastic insulating material, the pad body 3 is mounted at the front end of the first channel 11, the side wall of the pad body 3 and the side wall of the first channel 11 are abutted against each other, the fixed channel 31 is arranged inside the pad body 3, the conductor 4 is arranged in the fixed channel 31 in a penetrating manner and clamped, one end of the conductor 4 is exposed outside the shell 1, the other end of the conductor is in compression joint with the rear end of the flat spring member 5, and the front end of the flat spring member 5 is inserted into the front end of the fourth channel 21.

The rear end portion of the flat spring member 5 is held in the fixing passage 31.

The rear end of the fourth channel 21 is provided with a first conical opening 23 tapering inwardly.

The front end of the fifth passage 22 is provided with a second tapered opening 24 that tapers inwardly.

The electrical connection terminal is assembled as follows. In the first step, the die forming step, the conductor 4 and the flat spring member 5 are connected by punching or caulking. Then, in a second step, i.e., an assembly step, the conductors 4 are inserted through the spacer 3, preferably with the trailing end portions of the flat spring members 5 also inserted into the spacer 3, and then the leading end portions of the flat spring members 5 are inserted into the fourth passages 21 of the inner cover 2, the openings of the fourth passages 21 having the first tapered openings 23 as guides, and the above prepared assembly is simultaneously inserted into the housing 1 at one time until the inner cover 2 abuts against the shoulder formed at the position where the second passages 12 become the third passages 13, and the spacer 3 abuts against the shoulder formed at the position where the first passages 11 become the second passages 12, to complete the assembly of the electrical connection terminal. The pressure applied to the flat spring member 5 by the inner cover 2 of the electrical connection terminal and the pressure applied to the flat spring member 5 by the spacer 3 are in opposite directions, so that the flat spring member 5 firmly clamps the conductor 4.

One end of the conductor 4 is exposed outside the housing 1 for electrical contact with other electronic components. While the fifth passage 22 of the inner cover 2 is used to provide for the insertion of further conductors into electrical contact with the flat spring member 5, the opening of the fifth passage 22 is provided with a second tapered opening 24 as a guide to facilitate the insertion of conductors.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. An easily assemble electric connection terminal which characterized in that: comprises a shell (1), an inner cover (2), a pad body (3), a conductor (4) and a flat spring component (5),

the receiving channel is arranged in the shell (1) and consists of a first channel (11), a second channel (12) and a third channel (13), the first channel (11), the second channel (12) and the third channel (13) are sequentially arranged from the rear end to the front end of the receiving channel, the aperture of the first channel (11) is larger than that of the second channel (12), the aperture of the second channel (12) is larger than that of the third channel (13),

the outer diameter of the inner cover (2) is equal to the aperture of the second channel (12), the front end part of the second channel (12) is installed by the inner cover (2), the installation channel is arranged inside the inner cover (2), the installation channel consists of a fourth channel (21) and a fifth channel (22), the fourth channel (21) and the fifth channel (22) are respectively arranged at the rear end and the front end of the installation channel, the aperture of the fourth channel (21) is larger than that of the fifth channel (22),

the cushion body (3) is made of elastic insulating materials, the cushion body (3) is installed at the front end part of the first channel (11), the side wall of the cushion body (3) and the side wall of the first channel (11) are mutually abutted, the fixing channel (31) is arranged inside the cushion body (3),

the conductor (4) penetrates through the fixing channel (31) and is clamped, one end of the conductor (4) is exposed outside the shell (1), the other end of the conductor is in pressure joint with the rear end of the flat spring member (5), and the front end of the flat spring member (5) is inserted into the front end of the fourth channel (21).

2. An easily assembled electrical connection terminal according to claim 1, characterized in that: the rear end of the flat spring member (5) is clamped in a fixing channel (31).

3. An easily assembled electrical connection terminal according to claim 1, characterized in that: the rear end part of the fourth channel (21) is provided with a first conical opening (23) which is tapered inwards.

4. An easily assembled electrical connection terminal according to claim 1, characterized in that: the front end part of the fifth channel (22) is provided with a second conical opening (24) which is tapered inwards.