CN215989348U

CN215989348U - Battery connector

Info

Publication number: CN215989348U
Application number: CN202122292171.4U
Authority: CN
Inventors: 吴永发; 吴祝平; 方志宏
Original assignee: Drapho Electronics Technology Co ltd
Current assignee: Drapho Electronics Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a battery connector which comprises an insulating body and a plurality of terminals accommodated in the insulating body, wherein the insulating body is provided with a top wall, a bottom wall and a pair of side walls, a plurality of accommodating grooves are formed in the top wall, the terminals are provided with base parts accommodated in the accommodating grooves and elastic contact arms extending upwards from the base parts and protruding out of the top wall, two adjacent accommodating grooves are separated by a partition fence, concave parts are respectively arranged on the surfaces of the left side and the right side of the partition fence, a limiting tail end is arranged on each elastic contact arm of each terminal, and a clamping part protruding into each concave part is arranged at each limiting tail end. Compared with the prior art, the concave part is arranged in the accommodating groove of the terminal to carry out clamping and limiting on the limiting tail end of the terminal, so that the limiting tail end is difficult to separate from the accommodating groove, the poor contact caused by excessive deformation of the elastic contact arm of the terminal in the process of plugging or assembling is avoided, and the connection reliability between the terminal and the insulating body is improved.

Description

Battery connector

Technical Field

The utility model relates to the field of electrical connection, in particular to a battery connector.

Background

With the development trend of miniaturization and lightness of consumer electronic products such as notebook computers, tablet computers, mobile phones and the like, the requirements on the design and manufacturing process of parts of the consumer electronic products are higher and higher, and as the products are lighter and thinner day by day, the internal space of the consumer electronic products is very narrow, so that the requirement that the internal parts of the consumer electronic products are required to adopt a dense layout is met, the volume of each electronic part is smaller and thinner, and the requirements on the reliability of the manufacturing process and the connection of the consumer electronic products are higher and higher. The battery connector is a common connector for transmitting power supply on a notebook computer, and mainly comprises an insulating plastic body and a metal terminal, wherein the head of the metal terminal can protrude out of the surface of the insulating plastic body for electrical contact, but the head of the existing metal terminal can not be reliably positioned and matched with the insulating plastic body, so that the head of the metal terminal is easily and excessively ejected out of the insulating plastic body in the assembling process or the inserting process of a product, the separation from the insulating plastic body is caused, and the phenomena of terminal deformation, poor contact and the like can easily occur under the condition.

SUMMERY OF THE UTILITY MODEL

The present invention provides a battery connector to improve the problem of poor connection reliability between the terminal and the insulating body in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a battery connector, includes insulator and accepts a plurality of terminals in insulator, insulator is equipped with a roof, a diapire and a pair of lateral wall, a plurality of holding tanks have been seted up on the roof, the terminal be equipped with accept in basal portion in the holding tank and upwards extend and protrusion from the basal portion the elasticity contact arm of roof, separate through a jube between two adjacent holding tanks, the left and right sides surface of jube all is equipped with a concave part, the elasticity contact arm of terminal is equipped with a spacing end, spacing end is equipped with protruding the card portion of holding in the concave part of going into.

Furthermore, the partition is T-shaped and is provided with a head and a support wall integrally connected below the head, the left side and the right side of the head protrude and exceed the support wall, the support wall is perpendicular to the bottom wall of the insulating body, and the concave part is positioned below the head.

Furthermore, a stop strip is arranged on the support wall, the concave part is formed between the head part and the stop strip, and the head part and the stop strip are respectively positioned at the upper side and the lower side of the concave part.

Further, a gap for clamping the base is formed between the stop bar and the bottom wall.

Furthermore, the elastic contact arm is provided with a rear section arm part extending obliquely upwards and a front section arm part extending obliquely downwards from the top end of the rear section arm part, the rear section arm part and the front section arm part are integrally connected, and an arc-shaped contact convex part protruding upwards is formed at the joint of the rear section arm part and the front section arm part.

Furthermore, the limiting end is formed at the end of the front section arm, and the clamping part of the limiting end protrudes out of the two side edges of the front section arm along the horizontal direction.

Compared with the prior art, the concave part is arranged in the accommodating groove of the terminal to carry out clamping and limiting on the limiting tail end of the terminal, so that the limiting tail end is difficult to separate from the accommodating groove, the poor contact caused by excessive deformation of the elastic contact arm of the terminal in the process of plugging or assembling is avoided, and the connection reliability between the terminal and the insulating body is improved.

Drawings

Fig. 1 is a perspective assembly view of a battery connector according to the present invention.

Fig. 2 is an exploded perspective view of the battery connector according to the present invention.

Fig. 3 is a front view of a battery connector according to the present invention.

Fig. 4 is an enlarged partial view of the battery connector shown in fig. 2 within the area of the dashed box.

Detailed Description

Referring to fig. 1 to 4, the present invention provides a battery connector, including an insulating body 10 and a plurality of terminals 20 accommodated in the insulating body 10, wherein the terminals 20 are inserted into the insulating body 10 from front to back along a horizontal direction and are mutually engaged with the insulating body 10 to realize fixed positioning, the bottom of the terminal 20 is used for being welded with a circuit board, and the top of the terminal 20 is used for being connected with a pair of end connectors.

The insulating body 10 has a top wall 11, a bottom wall 12 and a pair of side walls 13. The top wall 11 is provided with a plurality of receiving grooves 14 arranged at equal intervals for receiving the plurality of terminals 20, and two adjacent receiving grooves 14 are separated by a partition 15, the partition 15 is perpendicular to the bottom wall 12 and is integrally injection-molded with the bottom wall 12, each receiving groove 14 extends from front to back, and each receiving groove 14 is provided with a pair of concave portions 16 for snap-fitting with the terminals 20, and the pair of concave portions 16 are respectively located on groove wall surfaces on the left and right sides of the receiving groove 14 for clamping and limiting the left and right sides of the terminal 20, specifically, the concave portions 16 are formed on the partition 15 and located on side walls 13 on the left and right sides of the partition 15, and the concave portions 16 face the receiving grooves 14 and are communicated with the receiving grooves 14, so that the terminals 20 in the receiving grooves 14 can protrude into the concave portions 16; the partition 15 is T-shaped, and has a head 17 and a support wall 18 connected to the lower portion of the head 17, the left and right sides of the head 17 protrude beyond the support wall 18 to form a T-shaped structure, the support wall 18 is perpendicular to the bottom wall 12 of the insulation body 10, the support wall 18 is provided with a stop strip 19, the recess 16 is formed between the head 17 and the stop strip 19, the head 17 and the stop strip 19 are respectively located at the upper and lower sides of the recess 16, and a gap is formed between the stop strip 19 and the bottom wall 12 for clamping the side edge of the terminal 20.

The terminal 20 is provided with a base 21 extending horizontally, an elastic contact arm 22 bending and extending upwards from the rear end of the base 21, and a mounting arm 23 bending downwards from the front end of the base 21, the base 21 is flat, and the edges of the two sides of the base 21 are provided with outward protruding spurs 24 for clamping and fixing with the support wall 18, so that the terminal 20 and the insulating body 10 are effectively fixed; the elastic contact arm 22 is provided with a rear section arm 25 extending obliquely upwards and a front section arm 26 extending obliquely downwards from the top end of the rear section arm 25, the rear section arm 25 is integrally connected with the front section arm 26, an arc-shaped contact convex part 27 protruding upwards is formed at the joint of the rear section arm 25 and the front section arm 26, the front section arm 26 is formed by extending obliquely downwards from the contact convex part 27, the tail end of the front section arm 26 is provided with a limit tail end 28, the limit tail end 28 is provided with clamping parts 29 protruding out of the two side edges of the front section arm 26 along the horizontal direction, the clamping parts 29 are accommodated in the concave parts 16 at the two sides of the partition fence 15, so that the clamping parts 29 of the limit tail end 28 are limited in the concave parts 16, the upper side of the clamping parts is limited by the head part 17 of the partition fence 15, the limit tail end 28 of the terminal 20 cannot be separated from the accommodating groove 14, and the elastic contact arm 22 of the terminal 20 cannot be deformed excessively easily in the process of plugging or assembling, securely and stably confined within receiving channel 14.

The terminal 20 is assembled into the receiving slot 14 in the insulating body 10 from front to back, the elastic contact arm 22 of the terminal 20 protrudes upwards to exceed the top surface of the top wall 11 for electrically contacting with a connector at a mating end, and the base 21 of the terminal 20 is held in the receiving slot 14, because the limit end 28 of the terminal 20 is always limited to the concave 16 at both sides of the barrier 15 and cannot be separated from the receiving slot 14, the terminal 20 can still stably and reliably maintain a connection and matching relationship with the insulating body 10 when being elastically deformed under the influence of an external force, and the problems of excessive deformation and poor contact of the terminal 20 are avoided.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the present invention without departing from the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a battery connector, includes insulator and accepts a plurality of terminals in insulator, insulator is equipped with a roof, a diapire and a pair of lateral wall, a plurality of holding tanks have been seted up on the roof, the terminal be equipped with accept in basal portion in the holding tank and upwards extend and protrusion from the basal portion the elasticity contact arm of roof, its characterized in that: the two adjacent accommodating grooves are separated by a partition, the surfaces of the left side and the right side of the partition are respectively provided with a concave part, the elastic contact arm of the terminal is provided with a limiting tail end, and the limiting tail end is provided with a clamping part which stretches into the concave part in a protruding mode.

2. The battery connector of claim 1, wherein: the partition is T-shaped and is provided with a head and a support wall integrally connected below the head, the left side and the right side of the head protrude and extend beyond the support wall, the support wall is perpendicular to the bottom wall of the insulating body, and the concave part is positioned below the head.

3. The battery connector of claim 2, wherein: the supporting wall is provided with a stop strip, the concave part is formed between the head part and the stop strip, and the head part and the stop strip are respectively positioned at the upper side and the lower side of the concave part.

4. The battery connector of claim 3, wherein: a gap for clamping the base is formed between the stop bar and the bottom wall.

5. The battery connector of claim 4, wherein: the elastic contact arm is provided with a rear section arm part extending upwards in an inclined mode and a front section arm part extending downwards from the top end of the rear section arm part in an inclined mode, the rear section arm part is integrally connected with the front section arm part, and an arc-shaped contact convex part protruding upwards is formed at the joint of the rear section arm part and the front section arm part.

6. The battery connector of claim 5, wherein: the limiting tail end is formed at the tail end of the front section arm, and the clamping part of the limiting tail end protrudes out of the edges of the two sides of the front section arm along the horizontal direction.