CN212725642U

CN212725642U - Connector for lamp strip

Info

Publication number: CN212725642U
Application number: CN202022019759.8U
Authority: CN
Inventors: 林锡新; 林锡旭; 刘祚杰; 李�浩; 魏西朋; 林旭芝
Original assignee: Zhejiang Jieshitai Electronic Co ltd
Current assignee: Zhejiang Jieshitai Electronic Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-16
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a connector for lamp strip, including the connector body that connects first PCB board and second PCB board usefulness in the lamp strip, the connector body including fix the rubber casing on first PCB board, rubber casing one side has evenly seted up a plurality of reed jacks, the opposite side has seted up second PCB board jack, a plurality of reed jacks and second PCB board jack intercommunication set up, the reed has inserted the reed in the reed jack, the second PCB board inserts and contacts with the reed in the second PCB board jack, the reed includes the upper contact pin and the lower contact pin of inner, the upper contact pin is longer than the lower contact pin, the upper contact pin stretches into in the second PCB board jack and contacts with the second PCB board, the outer end of reed stretches out an L shape contact site that uses with the contact of first PCB board outward; the utility model has the advantages that: the practicality, low in production cost, novel structure, it is fixed firm, the contact is good, and is difficult not hard up, and product stability is good, has improved the quality and the quality of lamp strip.

Description

Connector for lamp strip

Technical Field

The utility model relates to a connector, in particular to connector for lamp strip.

Background

The existing similar connector has the following defects: the contact is not firm enough and is easy to loose, thus influencing the quality of the whole product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a connector for lamp strip.

In order to achieve the above object, the present invention takes the following measures:

a connector for a light bar comprises a connector body for connecting a first PCB and a second PCB in the light bar, wherein the connector body comprises a rubber shell fixed on the first PCB, one side of the rubber shell is uniformly provided with a plurality of reed jacks, the other opposite side of the rubber shell is provided with the second PCB jack, the reed jacks are communicated with the second PCB jack, a reed is inserted into each reed jack and is contacted with the corresponding reed, each reed comprises an upper contact pin and a lower contact pin, the upper contact pin is longer than the lower contact pin, the upper contact pin extends into each second PCB jack and is contacted with the second PCB, and an L-shaped contact part for contacting with the first PCB extends outwards from the outer end of the reed;

after the reed is inserted into the reed jack, the upper contact pin bends downwards at an angle, and at least one contact bulge which is contacted with the second PCB is arranged on the lower side of the upper contact pin in a protruding mode;

the rubber shell is provided with a reed positioning groove along the reed jack, and the reed is provided with a reed positioning part clamped into the reed positioning groove;

the two ends of the rubber shell are integrally provided with rubber shell positioning grooves, positioning pieces are connected in the rubber shell positioning grooves in an interference fit mode, the positioning pieces are T-shaped, and the lower portions of the positioning pieces are bent outwards to form welding portions which are connected with the first PCB in a welding mode;

the edge of the welding part is provided with a tin-eating notch;

the reed and the positioning sheet are both provided with salient points for interference fit connection;

a buffer gap is reserved between the reed positioning part and the root of the upper contact pin.

The utility model has the advantages that: the practicality, low in production cost, novel structure, it is fixed firm, the contact is good, and is difficult not hard up, and product stability is good, has improved the quality and the quality of lamp strip.

Drawings

Fig. 1 is a schematic view of the connector according to the present invention.

Fig. 2 is a schematic diagram of the external structure of the connector of the present invention.

Fig. 3 is a schematic view of the plane structure of the plane a-a of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the plane structure of the plane B-B of fig. 2 according to the present invention.

Fig. 5 is a schematic view of the second PCB inserted into the front side plane structure of the present invention.

Fig. 6 is a schematic view of a second PCB insertion side plane structure according to the present invention.

Fig. 7 is a schematic view of the second PCB inserted into the rear side of the PCB according to the present invention.

Detailed Description

A connector for a light bar comprises a connector body 1 for connecting a first PCB 9 and a second PCB 8 in the light bar, wherein the connector body 1 comprises a rubber shell 2 fixed on the first PCB 9, one side of the rubber shell 2 is uniformly provided with a plurality of reed jacks 2-1, the other side of the rubber shell is provided with the second PCB jack 2-2, the reed jacks 2-1 and the second PCB jack 2-2 are communicated, a reed 3 is inserted into the reed jack 2-1, the second PCB 8 is inserted into the second PCB jack 2-2 and contacts with the reed 3, the reed 3 comprises an upper contact pin 3-1 and a lower contact pin 3-2 at the inner end, the upper contact pin 3-1 is longer than the lower contact pin 3-2, the upper contact pin 3-1 extends into the second PCB jack 2-2 and contacts with the second PCB 8, and the outer end of the reed 3 outwards extends out of an L-shaped contact part 3-3 for contacting with the first PCB 9.

As shown in fig. 1-7, the spring plate 3 is first inserted into the spring plate insertion hole 2-1, the positioning plate 4 is inserted into the rubber housing positioning groove 2-4, and then the connector body 1 is fixed on the first PCB 9, the L-shaped contact portion 3-3 contacts with the conductive portion on the first PCB 9, and the soldering portion 4-1 at the lower portion of the positioning plate 4 is soldered to the first PCB 9.

As shown in fig. 5-7, the second PCB board 8 is inserted, the upper pin 3-1 is bent downward at an angle before the second PCB board 8 is inserted, and when the second PCB board 8 is inserted, the second PCB board 8 pushes up the upper pin 3-1 upward, as shown in fig. 6; after the second PCB board 8 is completely inserted, the upper contact pin 3-1 can have downward elasticity, and the contact bulge 3-4 on the lower side of the upper contact pin 3-1 is pressed on the conductive part on the second PCB board 8, so that the circuit communication between the second PCB board 8 and the first PCB board 9 is realized.

After the reed 3 is inserted into the reed jack 2-1, the upper contact pin 3-1 bends downwards to form an angle, and the lower side of the upper contact pin 3-1 is provided with at least one contact bulge 3-4 which is contacted with the second PCB 8 in a protruding mode.

The rubber shell 2 is provided with a reed positioning groove 2-3 along the reed jack 2-1, and the reed 3 is provided with a reed positioning part 3-5 which is clamped into the reed positioning groove 2-3. The reed 3 is fixed more firmly and is not easy to loosen, and the stability of the product is improved.

The two ends of the rubber shell 2 are integrally provided with rubber shell positioning grooves 2-4, the rubber shell positioning grooves 2-4 are connected with positioning pieces 4 in an interference fit mode, the positioning pieces 4 are T-shaped, and the lower portions of the positioning pieces 4 are bent outwards to form welding portions 4-1 which are connected with the first PCB 9 in a welding mode. The soldering is firm, more solder paste can be soldered to the soldering gap 4-2, and the stability of the product is improved.

The edge of the welding part 4-1 is provided with a tin-eating notch 4-2.

The spring plate 3 and the positioning plate 4 are provided with salient points for interference fit connection. The interference fit is connected, and the product is connected, fixed firm, and difficult not hard up has improved the stability of product.

A buffer gap 3-6 is reserved between the reed positioning part 3-5 and the root of the upper contact pin 3-1, so that the reed 3 is prevented from cracking or breaking due to opening tension, and the quality of the product is improved.

Claims

1. The utility model provides a connector for lamp strip, includes connector body (1) that first PCB board (9) and second PCB board (8) were used in the connection lamp strip, its characterized in that: the connector body (1) comprises a rubber shell (2) fixed on a first PCB (9), one side of the rubber shell (2) is uniformly provided with a plurality of reed jacks (2-1), the other opposite side of the rubber shell is provided with a second PCB jack (2-2), the reed jacks (2-1) are communicated with the second PCB jack (2-2), a reed (3) is inserted into the reed jack (2-1), the second PCB (8) is inserted into the second PCB jack (2-2) and is contacted with the reed (3), the reed (3) comprises an upper contact pin (3-1) and a lower contact pin (3-2) which are arranged at the inner end, the upper contact pin (3-1) is longer than the lower contact pin (3-2), the upper contact pin (3-1) extends into the second PCB jack (2-2) and is contacted with the second PCB (8), the outer end of the spring leaf (3) extends outwards to form an L-shaped contact part (3-3) for contacting with the first PCB (9).

2. The connector of claim 1, wherein: after the reed (3) is inserted into the reed jack (2-1), the upper contact pin (3-1) bends downwards at an angle, and at least one contact bulge (3-4) which is contacted with the second PCB (8) is arranged on the lower side of the upper contact pin (3-1) in a bulge mode.

3. The connector of claim 1 or 2, wherein: the rubber shell (2) is provided with a reed positioning groove (2-3) along the reed jack (2-1), and the reed (3) is provided with a reed positioning part (3-5) clamped into the reed positioning groove (2-3).

4. The connector of claim 3, wherein: the glue shell (2) is provided with glue shell positioning grooves (2-4) at two ends in an integrated forming mode, the glue shell positioning grooves (2-4) are connected with positioning pieces (4) in an interference fit mode, the positioning pieces (4) are T-shaped, and the lower portions of the positioning pieces (4) are bent outwards to form welding portions (4-1) connected with the first PCB (9) in a welding mode.

5. The connector of claim 4, wherein: the edge of the welding part (4-1) is provided with a tin-eating notch (4-2).

6. The connector of claim 5, wherein: the spring plate (3) and the positioning plate (4) are provided with salient points for interference fit connection.

7. The connector of claim 6, wherein: a buffer gap (3-6) is reserved between the reed positioning part (3-5) and the root part of the upper contact pin (3-1).