CN215184630U

CN215184630U - Vertical power connector suitable for high current

Info

Publication number: CN215184630U
Application number: CN202121283325.7U
Authority: CN
Inventors: 郑沛明; 吴永胜; 陈常斌
Original assignee: FCI Connectors Dongguan Co Ltd
Current assignee: FCI Connectors Dongguan Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a vertical power connector suitable for heavy current, which comprises a female end shell and a female end terminal arranged in the female end shell; the female terminal comprises an upper row terminal and a lower row terminal, the upper row terminal and the lower row terminal are connected through a connecting part, the upper row terminal and the lower row terminal form a U-shaped structure, and the lower row terminal is of an L-shaped structure. The utility model discloses a terminal is U type structure, when guaranteeing reliable stable contact, has improved the big and complicated problem of structure of plug power to in the plug process, guarantee the stability of terminal, promote the current-carrying capacity, also great reduction the cost of product; the utility model discloses adopt the ultrasonic bonding mode between contact terminal and the pencil, contact resistance is more stable, improves the electrical property and has descended the problem, and the product is reliable more practical.

Description

Vertical power connector suitable for high current

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to a vertical power connector suitable for heavy current.

Background

The power connector is a bridge connecting the power output end and the receiving end, so that the current output of the power connector is very important, and factors influencing the current transmission of the power connector comprise conductor conduction material body impedance, compression impedance and a heat dissipation system of air convection.

The existing connectors are all designed in a circular shape, the contact terminals are circular contact pins matched with a RADSOK circular torsion spring, the structure of the product is complex, the cost is high, and the contact terminals have the phenomenon of overlarge insertion and extraction force and are not beneficial to installation. And the contact terminal and the wire harness are in a compression joint mode, and the compression joint position can generate stress relaxation along with the environment and time, so that the electrical performance can be reduced along with the stress relaxation.

For example, patent CN106848695A power connector discloses the following technical contents: the terminal confluence piece is mechanically and electrically connected with a lead-out terminal arranged on the rear side of the insulating body into a whole by the parallel connection fastener, the terminal confluence piece is provided with a main body part matched with the power terminal and a connecting piece arranged at intervals along the front and rear directions with the main body part, an accommodating space for accommodating the parallel connection fastener is formed between the main body part and the connecting piece, and the accommodating space is outwards opened only along one direction of the transverse direction and the height direction of the power connector.

CN103515771B power connector, including insulator, accept at inside central conductor and the inner conductor of insulator, the cladding is outside first metal casing and the second metal casing of arranging according to the front and back order, cladding in first, the outside shell body of second metal casing, its characterized in that: the outer shell is roughly in a hollow cylindrical shape and comprises a positioning part which extends forwards from the front end face of the outer shell, the inner surface and the outer surface of the positioning part are in arc-shaped columnar structures, the front part of the first metal shell is exposed outside the outer shell, and the inner surface of the positioning part is close to the outer surface of the first metal shell.

The CN102738656A power connector comprises a socket and a plug matched with the socket, wherein a quick unlocking device is arranged on the socket. The quick unlocking device comprises a first push button and a first elastic piece, the first push button is connected to the socket through the first elastic piece, an unlocking rod is arranged on the first push button, and the unlocking rod can stretch into the limiting unit on the socket in a protruding mode.

As can be seen from the above patent, not only is the structure complicated, but also the electrical performance of the connector is seriously affected.

Disclosure of Invention

To the not enough of prior art, the utility model provides a vertical power connector suitable for heavy current.

The technical scheme of the utility model is that: a vertical power connector suitable for high current comprises a female end shell and a female end terminal arranged in the female end shell;

the female terminal comprises an upper row terminal and a lower row terminal, the upper row terminal and the lower row terminal are connected through a connecting part, the upper row terminal and the lower row terminal form a U-shaped structure, and the lower row terminal is of an L-shaped structure.

Preferably, the female terminal housing has a through hole, a cable is inserted into the through hole, and the cable is connected with the lower row of terminals by ultrasonic welding.

Preferably, the front end of the female end housing is further provided with a first insertion tongue and a second insertion tongue, and one side of the female end housing opposite to the first insertion tongue and the second insertion tongue is further provided with a mounting groove for mounting the upper row of terminals and the lower row of terminals.

Preferably, a slot is arranged between the first inserting tongue and the second inserting tongue, and the slot is used for being matched with the inserting sheet at the male end.

Preferably, a clamping block is further arranged on one side of the first insertion tongue.

Preferably, a partition board is further arranged on the female end shell on the rear side of the slot, and the partition board divides the slot into an upper part and a lower part so as to facilitate installation of the upper row of terminals and the lower row of terminals.

Preferably, the rear side of the female end shell is also clamped with a rear cover.

Preferably, the upper end of the female end shell is further provided with a clamping plate, and the clamping plate is provided with a plurality of buckles.

Preferably, the upper row terminal includes an upper row terminal connecting plate and a plurality of upper row sub-terminals provided on the upper row terminal connecting plate.

Preferably, the lower row of terminals includes a lower row of terminal connecting plates and a plurality of lower row of sub-terminals disposed on the lower row of terminal connecting plates for mating with the upper row of terminal terminals.

Preferably, the upper row of terminal connecting plates is connected with the lower row of terminal connecting plates through a connecting part, and the lower row of terminal connecting plates is L-shaped.

The utility model has the advantages that:

1. the utility model discloses a terminal is U type structure, when guaranteeing reliable stable contact, has improved the big and complicated problem of structure of plug power to in the plug process, guarantee the stability of terminal, promote the current-carrying capacity, also great reduction the cost of product;

2. the utility model discloses adopt the ultrasonic bonding mode between contact terminal and the pencil, contact resistance is more stable, improves the electrical property and has descended the problem, and the product is reliable more practical.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the female housing of the present invention;

FIG. 3 is a schematic structural view of the other side of the female housing of the present invention;

fig. 4 is a schematic structural view of the female terminal of the present invention;

in the figure, 1-female end shell, 2-female end terminal, 3-cable, 4-back cover;

11-through hole, 12-first plug tongue, 13-second plug tongue, 14-slot, 15-fixture block, 16-partition plate, 17-clamping plate and 18-clamping buckle;

21-upper row terminal connecting plate, 22-upper row sub-terminal; 23-lower row terminal connection plate, 24-lower row sub-terminal, 25-connection part.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1, the present embodiment provides a vertical power connector suitable for large current, which includes a female terminal housing 1 and a female terminal 2 disposed in the female terminal housing 1.

Preferably, the female terminal 2 includes an upper terminal and a lower terminal, the upper terminal and the lower terminal are connected by a connecting portion 25, the upper terminal and the lower terminal form a U-shaped structure, and the lower terminal is an L-shaped structure.

As shown in fig. 2-3, the female housing 1 is a Y-shaped structure, and the female housing 1 has a through hole 11 along a length direction, a cable 3 is inserted into the through hole 11, and the cable 3 is connected to the female terminal 2 by ultrasonic welding.

Preferably, in the present embodiment, the front end of the female housing 1 is further provided with a first insertion tongue 12 and a second insertion tongue 13, and one side of the first insertion tongue 12 opposite to the second insertion tongue 13 is further provided with an installation groove for installing the upper row terminal and the lower row terminal.

Preferably, a slot 14 is formed between the first latch tongue 12 and the second latch tongue 13, and the slot 14 is used for being matched with a male-end insert.

Preferably, a latch 15 is further disposed on one side of the first tongue 12, and the latch 15 is clamped with the male housing.

As shown in fig. 3, the female housing 1 at the rear side of the slot 14 is further provided with a partition 16, and the slot 14 is divided into an upper portion and a lower portion by the partition 16, so as to facilitate the installation of the upper row terminal and the lower row terminal.

Preferably, the rear side of the female housing 1 is further snapped with a rear cover 4. Female end casing 1 upper end still be provided with a joint board 17, joint board 17 on be provided with a plurality of buckles 18.

As shown in fig. 4, the upper row terminal preferably includes an upper row terminal connecting plate 21 and a plurality of upper row sub-terminals 22 disposed on the upper row terminal connecting plate 21. The lower row of terminals includes a lower row of terminal connecting plates 23 and a plurality of lower row of terminal terminals 24 disposed on the lower row of terminal connecting plates 23 for mating with the upper row of terminal terminals 22. The upper row of terminal connecting plates 21 is connected with the lower row of terminal connecting plates 23 through a connecting part 25, the lower row of terminal connecting plates 23 is of an L-shaped structure, and the lower row of terminal connecting plates 23 are welded with the cable 3 in an ultrasonic welding mode.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A vertical power connector suitable for high current comprises a female end shell (1) and a female end terminal (2) arranged in the female end shell (1); the method is characterized in that:

the female terminal (2) comprises an upper row terminal and a lower row terminal, the upper row terminal and the lower row terminal are connected through a connecting part (25), the upper row terminal and the lower row terminal form a U-shaped structure, and the lower row terminal is of an L-shaped structure;

the female end shell (1) is of a Y-shaped structure; a first inserting tongue (12) and a second inserting tongue (13) are further arranged at the front end of the female end shell (1), and a slot (14) is formed between the first inserting tongue (12) and the second inserting tongue (13); the slot (14) is used for being matched with the inserting sheet of the male end.

2. A vertical power connector adapted for high current as claimed in claim 1, wherein: the female terminal shell (1) is provided with a through hole (11), a cable (3) is inserted into the through hole (11), and the cable (3) is welded with the lower row of terminals of the female terminal (2) in an ultrasonic welding mode.

3. A vertical power connector adapted for high current as claimed in claim 1, wherein: and one side of the first insertion tongue (12) opposite to the second insertion tongue (13) is also provided with a mounting groove for mounting the upper row of terminals and the lower row of terminals.

4. A vertical power connector adapted for high current as claimed in claim 3, wherein: one side of the first inserting tongue (12) is also provided with a clamping block (15), and the clamping block (15) is clamped with the male end shell.

5. A vertical power connector adapted for high current as claimed in claim 1, wherein: the female end shell (1) at the rear side of the slot (14) is further provided with a partition plate (16), and the slot (14) is divided into an upper part and a lower part by the partition plate (16).

6. A vertical power connector suitable for high current according to claim 5, wherein: the rear side of the female end shell (1) is also clamped with a rear cover (4).

7. A vertical power connector adapted for high current as claimed in claim 6, wherein: female end casing (1) upper end still be provided with a joint board (17), joint board (17) on be provided with a plurality of buckles (18).

8. A vertical power connector adapted for high current as claimed in claim 3, wherein: the upper row terminal comprises an upper row terminal connecting plate (21) and a plurality of upper row sub-terminals (22) arranged on the upper row terminal connecting plate (21).

9. A vertical power connector adapted for high current as claimed in claim 3, wherein: the lower row of terminals comprises a lower row of terminal connecting plates (23) and a plurality of lower row of sub-terminals (24) which are arranged on the lower row of terminal connecting plates (23) and used for being matched with the upper row of sub-terminals (22).

10. A vertical power connector adapted for high current as claimed in claim 8, wherein: the upper row of terminal connecting plates (21) are connected with the lower row of terminal connecting plates (23) through connecting parts (25), the lower row of terminal connecting plates (23) are of an L-shaped structure, and the lower row of terminal connecting plates (23) are welded with the cable (3) in an ultrasonic welding mode.