CN201174483Y - battery connector - Google Patents

Abstract

The utility model discloses a battery connector, including insulator, a plurality of conductive terminal and a plurality of piece of holding. A plurality of accommodating grooves are formed in the insulating body, and a first accommodating space and a second accommodating space are formed in two sides of the insulating body respectively. The conductive terminals are correspondingly accommodated in the accommodating groove of the insulating body. The fixing and holding pieces are respectively and correspondingly fixed in the first accommodating space and the second accommodating space of the insulating body, part of the fixing and holding pieces protrudes out of the insulating body, and the parts of the fixing and holding pieces protruding out of the insulating body are arranged in a vertically staggered mode. When the battery connector of the utility model is combined with the printed circuit board, the part of the insulation body is inserted on the printed circuit board through the protruding extension of the fixing piece, thereby ensuring the stable and firm connection between the battery connector and the printed circuit board.

Description

battery connector

technical field

The utility model relates to a battery connector, in particular to a battery connector which can be firmly connected to a printed circuit board.

Background technique

Battery connectors are usually used in consumer electronics products such as mobile phones and digital cameras to realize the electrical connection between the battery and the printed circuit board of the consumer electronics product. A battery connector generally includes an insulating body and a plurality of conductive terminals. Several receiving grooves are opened on the insulating body. The conductive terminal has a welding part and a contact part, and the conductive terminal is correspondingly accommodated in the receiving groove of the insulating body. The welding part of the conductive terminal is welded on the printed circuit board, and the contact part is electrically connected with the battery, so that the battery provides working power for the consumer electronic product.

However, the electric energy stored in the battery is limited, and the external battery needs to be replaced to ensure the normal use of consumer electronic products. However, when the battery is replaced, the force between the battery and the battery connector may cause the soldering between the conductive terminal and the printed circuit board to loosen, resulting in an unstable connection between the battery connector and the printed circuit board.

Utility model content

The purpose of this utility model is to provide a battery connector that can be firmly combined on the printed circuit board to solve the defects of the above-mentioned prior art.

To achieve the above purpose, the battery connector of the present invention includes an insulating body, a plurality of conductive terminals and a plurality of holding pieces. Several accommodating grooves are opened in the insulating body, and a first accommodating space and a second accommodating space are respectively opened on both sides of the insulating body. The conductive terminals are correspondingly accommodated in the accommodation grooves of the insulating body. The holding pieces are correspondingly fixed in the first accommodating space and the second accommodating space of the insulating body, and part of the holding piece protrudes from the insulating body, and the part of the holding piece protruding from the insulating body is staggered up and down. Arrange settings.

As mentioned above, the battery connector of the utility model fixes the holding piece in the insulating body, and the part of the holding piece arranged up and down staggered protruding from the insulating body can be inserted into the circuit board to prevent the battery connector from being connected with the printed circuit. The plate flips over during soldering, thereby making the bond between the battery connector and the printed circuit board more secure.

Description of drawings

In the accompanying drawings of the manual:

FIG. 1 is a three-dimensional exploded view of the battery connector of the present invention.

FIG. 2 is a cross-sectional view of the insulating body along line II-II in FIG. 1 .

FIG. 3 is a cross-sectional view of the insulating body along line III-III in FIG. 1 .

Fig. 4 is a three-dimensional assembled view of the battery connector of the present invention.

The reference numerals of each element in the figure are explained as follows:

Battery Connector 1 Insulation Body 10

Butt surface 11 Welding surface 12

Bottom 13 Rear Surface 14

Accommodating slot 15 The first groove 151

The second groove 152 The first accommodating space 16

First Containment Department 161 Second Containment Department 162

Second Containment Space 17 Third Containment Department 171

Fourth Containment Section 172 Conductive Terminals 20

Support part 21 bump 211

Welding part 22 Elastic part 23

Contact part 24 Convex rib 241

Lug 25 Holder 30

Holding part 31 The first holding part 311

Second holding part 312 Wedge block 313

Insertion part 32

Detailed ways

In order to illustrate the technical content, structural features, purpose and effect of the present utility model in detail, the following will describe in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the battery connector 1 of the present invention includes an insulating body 10 , a plurality of conductive terminals 20 and a plurality of holding pieces 30 .

Please refer to FIG. 1 , the insulating body 10 is roughly in the shape of a cuboid, and has a butt surface 11 , a welding surface 12 , a bottom surface 13 and a rear surface 14 . A plurality of accommodating grooves 15 extending to the welding surface 12 are defined downwards from the abutting surface 11 of the insulating body 10 . First grooves 151 are respectively defined on the upper parts of the two side walls of the accommodating groove 15 , and second grooves 152 are respectively defined on the lower parts of the two side walls of the accommodating groove 15 .

Referring to FIG. 2 and FIG. 3 , a first accommodating space 16 and a second accommodating space 17 are respectively defined on two sides of the insulating body 10 . The first accommodating space 16 has a first accommodating portion 161 opening upward from the right side of the bottom surface 13 and extending to the welding surface 12 . The second accommodating space 17 has a third accommodating portion 171 opened forward from the rear surface 14 of the insulative body 10 , and a fourth accommodating portion 171 is opened forward from the upper end of the third accommodating portion 171 and penetrates to the welding surface 12 of the insulative body 10 . Containment 172.

Please refer to FIG. 1 , the conductive terminal 20 has a flat support portion 21 , and a protrusion 211 extends outward from both sides of the support portion 21 . The front end of the supporting portion 21 is bent upwards to form a bar-shaped welding portion 22 . A rear end of the support portion 21 is bent upwards and extends backwards with an elastic portion 23 . The end of the elastic portion 23 bends forward and extends downward to form a contact portion 24 in a substantially “U” shape. The end of the contact portion 24 is above the supporting portion 21. Convex ribs 241 . Both sides of the terminal end of the contact portion 24 respectively protrude outward to form a tab 25 .

Referring to FIG. 1 and FIG. 4 , the supporting portion 21 and the elastic portion 23 of the conductive terminal 20 are both accommodated in the accommodating groove 15 of the insulating housing 10 , and the protrusion 211 is locked in the second groove 152 of the accommodating groove 15 . The welding part 22 slightly protrudes from the welding surface 12 of the insulating body 10 to be welded on a printed circuit board (not shown in the figure), and the contact part 24 partially protrudes from the butt surface 11 of the insulating body 10 to connect with an external battery (not shown in the figure). (shown) for electrical contact, the protruding piece 25 is stuck in the first groove 151 of the receiving groove 15 .

Please refer to Fig. 1, Fig. 2 and Fig. 3 again, the holding piece 30 is roughly "T" shape, and the holding piece 30 has a strip-shaped holding portion 31, and one side of the holding portion 31 is perpendicular to the holding portion. 31 is extended with a lath-shaped insertion portion 32 , thereby dividing the holding portion 31 into a first holding portion 311 and a second holding portion 312 , wherein the length of the first holding portion 311 is greater than that of the second holding portion 312 . A wedge-shaped block 313 protrudes from a side of the first holding portion 311 close to the insertion portion 32 .

The holding pieces 30 are correspondingly accommodated in the first accommodating space 16 and the second accommodating space 17 respectively. The first holding portion 311 of the holding piece 30 accommodated in the first accommodation space 16 is accommodated in the second accommodation portion 162, the second holding portion 312 is accommodated in the first accommodation portion 161, and the insertion portion 32 is partially accommodated in the second accommodation portion 162. The first receiving portion 161 , and the end of the insertion portion 32 protrudes from the welding surface 12 of the insulating housing 10 , and the wedge-shaped block 313 of the holding portion 31 of the holding piece 30 is locked on the inner wall of the second receiving portion 162 .

The insertion part 32 and the second holding part 312 of the holding piece 30 accommodated in the second accommodation space 17 are accommodated in the third accommodation part 171, and the first holding part 311 is partly accommodated in the fourth accommodation part 172, The end of the first holding portion 311 protrudes from the welding surface 12 of the insulating body 10 , and the part of the first holding portion 311 protruding from the welding surface 12 of the insulating body 10 and the holding piece accommodated in the first accommodating space 16 The insertion portion 32 of 30 protrudes from the welding surface 12 of the insulating body 10 in a vertically staggered arrangement, and the wedge-shaped block 313 of the holding portion 31 of the holding piece 30 is locked on the inner wall of the fourth receiving portion 172 .

To sum up, the battery connector 1 of the present invention prevents the battery connector 1 from The overturn occurs when soldering with the printed circuit board, thus making the connection between the battery connector 1 and the printed circuit board more stable.

Claims (5)

1. A battery connector, the battery connector has an insulating body and a plurality of conductive terminals; a plurality of accommodating grooves are provided in the insulating body; the conductive terminals are correspondingly accommodated in the accommodating grooves of the insulating body; its characteristics are: The battery connector also has a plurality of holding pieces; the two sides of the insulating body are respectively provided with a first accommodating space and a second accommodating space; In the accommodating space, part of the holding piece protrudes out of the insulating body, and the parts of the holding piece protruding out of the insulating body are arranged in an up and down staggered arrangement. 2. The battery connector according to claim 1, wherein the holding piece has a strip-shaped holding portion, and one side of the holding portion extends perpendicularly to the holding portion with a strip-shaped insertion part, the parts of the holding part on both sides of the insertion part are respectively the first holding part and the second holding part; the insulating body has a butt joint surface, a welding surface, a bottom surface and a rear surface; the first accommodating space has a bottom surface The right side is upwardly opened and extends to the first receiving part of the welding surface, and the rear end of the first receiving part is opened with a second receiving part toward the butt surface; the first receiving part of the holding piece accommodated in the first receiving space The holding part is housed in the second housing part, the second holding part of the holding piece is housed in the first housing part, the insertion part of the holding piece is partly housed in the first housing part, and the end of the insertion part protrudes out of the insulating body. welding surface. 3. The battery connector according to claim 2, wherein the second accommodating space has a third accommodating portion opened forward from the rear surface of the insulating body, and the upper end of the third accommodating portion is opened forward There is a fourth accommodating part penetrating to the welding surface of the insulating body; the insertion part and the second holding part of the holding piece accommodated in the second accommodating space are accommodated in the third accommodating part; the first holding part of the holding piece The first holding part is partially accommodated in the fourth receiving part, and the end of the first holding part protrudes from the welding surface of the insulating body. 4. The battery connector according to claim 3, characterized in that: the first holding part of the holding piece protrudes from a side close to the insertion part with a wedge-shaped block, and the wedge-shaped blocks are correspondingly held on the second On the inner wall of the second containment part and the fourth containment part. 5. The battery connector according to claim 4, characterized in that: the upper part of the two side walls of the accommodating groove of the insulating body is respectively provided with a first groove, and the lower part of the two side walls of the accommodating groove is respectively provided with a first groove. There is a second groove; the conductive terminal has a supporting part, and a protrusion extends outward on both sides of the supporting part, and the protrusion is clamped in the second groove of the accommodating groove of the insulating body; one end of the conductive terminal There is a welding part bent upwards and extending out of the welding surface of the insulation body; the other end is bent upwards and extended to have an elastic part and a contact part. The piece abuts against the first groove of the accommodating groove; the supporting part and the elastic part of the conductive terminal are both accommodated in the accommodating groove of the insulating body, and the contact part protrudes out of the butt joint surface of the insulating body.

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