CN210535889U

CN210535889U - Accurate connector terminal group of lamp strip

Info

Publication number: CN210535889U
Application number: CN201921918538.5U
Authority: CN
Inventors: 肖芳芳
Original assignee: Sound Love Technology (shenzhen) Co Ltd
Current assignee: Sound Love Technology (shenzhen) Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-05-15
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of light bars, and discloses a light bar precision connector terminal group, which comprises a connector shell, wherein both side walls of the connector shell are provided with terminal insertion holes, and the two side walls of the connector shell are provided with PCB board sockets near the lower part of the terminal insertion opening, the inside of the terminal insertion opening is provided with a precise wire-wrapping terminal, the bottom of the precise wire-wrapping terminal is fixed with a spring sheet, and one side of the precise wire-covering terminal is provided with a wire-covering part, one side of the two ends of the side wall of the connector shell, which is close to the terminal insertion hole, is provided with a through-wire hole, the utility model drives the fixed block to enter the fixed frame by pressing the two clamping columns, then the limiting piece at the end part of the precise wire-covering terminal is inserted into the groove, can make the card post fastening in spacing downthehole under the effect of second spring, and then fasten accurate envelope terminal, only need press the card post simultaneously and can extract accurate envelope terminal.

Description

Accurate connector terminal group of lamp strip

Technical Field

The utility model belongs to the technical field of the lamp strip, concretely relates to accurate connector terminal group of lamp strip.

Background

The lamp strip is another name of the lamp strip, is named due to the shape, is the same as Chinese pictographs, is obtained by taking the shape and adding related materials, and is commonly called as a great wall lamp strip, an LED soft light strip, a light strip, an FPC lamp strip and the like.

In chinese patent No. CN201620832266.7, a light bar precision connector terminal set is disclosed, in which a clamping block on a precision covered terminal is moved to a bayonet on a connector plastic shell to be clamped, so as to prevent the precision covered terminal from falling off, but in practical use, the precision covered terminal is prone to dislocation and deviation, so that the clamping block is difficult to clamp in the bayonet, and once the clamping is difficult to detach the precision covered terminal, thereby affecting maintenance and replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp strip precision connector terminal group to the fixture block that proposes in solving above-mentioned background art is difficult to the block in the bayonet socket, and is difficult to dismantle, and the wire arranges the indiscriminate easy intertwine problem of wadding.

In order to achieve the above object, the utility model provides a following technical scheme: a light bar precision connector terminal group comprises a connector shell, wherein both side walls of the connector shell are provided with terminal insertion holes, both side walls of the connector shell are provided with PCB board sockets below the terminal insertion holes, the inside of the terminal insertion holes is provided with precision wire wrapping terminals, the bottoms of the precision wire wrapping terminals are fixed with elastic sheets, one sides of the precision wire wrapping terminals are provided with wire wrapping parts, both ends of the side walls of the connector shell are provided with through-wire holes on the sides close to the terminal insertion holes, a groove is formed in the middle of the top of the connector shell, a fixing plate is arranged inside the groove, both sides of the fixing plate are fixed with fixing frames, a second spring is arranged inside the fixing frames, both ends of the second spring are connected with fixing blocks, clamping columns are arranged at one ends of the two fixing blocks far away from the second spring, and one ends of the two clamping columns far away from the fixing blocks extend to the outside of the fixing, two spacing piece is all installed at one side both ends of accurate envelope terminal, spacing piece extends to the inside one end of recess and offers and blocks the spacing hole of post assorted.

Preferably, the wire take-up rods are installed at two ends of the side wall of the connector shell and close to the lower portion of the wire through hole, the two wire take-up rods are fixed with a stop block at one ends far away from the connector shell, the wire pressing rings are sleeved on the outer walls of the two wire take-up rods, first springs are installed at positions, located between the wire pressing rings and the stop block, of the outer walls of the wire take-up rods, one ends of the first springs are connected with the wire pressing rings, and the other ends of the first springs are connected with the stop block.

Preferably, the inner wall of the limiting hole is provided with a rubber pad, and the outer wall of the rubber pad is provided with a bulge.

Preferably, the precise wire covering terminal is of a rectangular sheet structure, and the bottom of the connector shell is provided with an anti-skid convex line.

Preferably, the outer wall of the fixed block is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with an anti-slip groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a press two card posts and make it drive the fixed block and get into fixed frame in, later insert the recess with the spacing piece of accurate envelope terminal tip in, can make card post fastening in spacing downthehole under the effect of second spring, and then fasten accurate envelope terminal, only need press the card post simultaneously and can extract accurate envelope terminal.

(2) The utility model discloses a draw dynamic pressure wire loop to make it slide on receiving the line pole, then make first spring shrink under the extrusion of line ball ring and dog, later twine the wire at the outer wall of receiving the line pole, then loosen the line ball loop and make the line ball ring support tight wire under the elastic action of first spring to fix when accomodating the wire.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

FIG. 5 is a schematic view of the internal structure of the spacing piece of the present invention;

in the figure: 1-a connector housing; 2, fixing a plate; 3-terminal insertion opening; 4-a wire wrapping part; 5-precision covered wire terminal; 6-groove; 7-a through hole; 8-wire pressing ring; 9-a stop block; 10-a first spring; 11-a wire take-up rod; 12-PCB board socket; 13-a spring plate; 14-a limiting sheet; 15-clamping column; 16-a fixed frame; 17-a rubber sleeve; 18-fixing block; 19-a second spring; 20-limiting holes; 21-rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a light bar precision connector terminal group comprises a connector shell 1, wherein both side walls of the connector shell 1 are provided with terminal insertion holes 3, both side walls of the connector shell 1 are provided with PCB board insertion holes 12 close to the lower parts of the terminal insertion holes 3, precision wire wrapping terminals 5 are installed inside the terminal insertion holes 3, the bottoms of the precision wire wrapping terminals 5 are fixed with elastic sheets 13, the precision wire wrapping terminals 5 are contacted with a PCB board inserted into the PCB board insertion holes 12 through elastic sheets on the elastic sheets 13 when being assembled, so that the precision wire wrapping terminals 5 are electrically conducted with the PCB board, wire wrapping parts 4 are installed on one side of the precision wire wrapping terminals 5, both ends of the side wall of the connector shell 1 are provided with through hole 7 close to one side of the terminal insertion holes 3, a groove 6 is formed in the middle of the top of the connector shell 1, a fixing plate 2 is installed inside the groove 6, and fixing frames 16 are fixed on both sides of the fixing plate 2, a second spring 19 is arranged in the fixing frame 16, two ends of the second spring 19 are connected with fixing blocks 18, one ends of the two fixing blocks 18 far away from the second spring 19 are provided with clamping columns 15, one ends of the two clamping columns 15 far away from the fixing blocks 18 extend to the outside of the fixing frame 16, two ends of one side of each of the two precise wire-wrapping terminals 5 are provided with limiting pieces 14, one ends of the limiting pieces 14 extending to the inside of the groove 6 are provided with limiting holes 20 matched with the clamping columns 15, the two clamping columns 15 are pressed to drive the fixing blocks 18 to enter the fixing frame 16, the two fixing blocks 18 mutually extrude the second spring 19, then the limiting pieces 14 at the end parts of the precise wire-wrapping terminals 5 are inserted into the groove 6, then the clamping columns 15 are loosened to be bounced into the limiting holes 20, the clamping columns 15 can be fastened in the limiting holes 20 under the action of the second spring 19, and further fasten the precise wire-wrapping terminals 5, meanwhile, the precise wire-covering terminal 5 can be pulled out only by pressing the clamping column 15, so that the assembly and disassembly are convenient, and the practicability of the device is improved.

Furthermore, the two ends of the side wall of the connector shell 1 close to the lower part of the through hole 7 are both provided with a wire collecting rod 11, one end of each wire collecting rod 11 far away from the connector shell 1 is both fixed with a stop block 9, the outer walls of the two wire take-up rods 11 are sleeved with the wire pressing rings 8, the outer walls of the two wire take-up rods 11 and the positions between the wire pressing rings 8 and the stop blocks 9 are provided with first springs 10, one end of each first spring 10 is connected with the wire pressing ring 8, the wire pressing rings 8 are pulled to slide on the wire take-up rods 11, then the first spring 10 is contracted under the extrusion of the wire pressing ring 8 and the stop block 9, and then the wire is wound on the outer wall of the wire winding rod 11, then the wire pressing ring 8 is loosened to enable the wire pressing ring 8 to be tightly pressed against the wire under the elastic action of the first spring 10, thereby realize fixing when accomodating the wire, prevented the wire and arranged the mutual winding condition of wadding, and the other end of first spring 10 is connected with dog 9.

Further, the inner wall of spacing hole 20 is installed rubber pad 21, and rubber pad 21 can make spacing hole 20 better fastening in spacing hole 20, and the outer wall of rubber pad 21 is provided with the arch.

Specifically, the precision covered wire terminal 5 is a rectangular sheet structure, and the bottom of the connector housing 1 is provided with an anti-slip ridge.

Specifically, the outer wall of the fixed block 18 is provided with a rubber sleeve 17, the rubber sleeve 17 has an anti-skid function, and the outer wall of the rubber sleeve 17 is provided with an anti-skid groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, two precise wire-wrapping terminals 5 are respectively inserted into the terminal inserting holes 3 at two sides of the connector shell 1, and the wire ends are led into the through-wire holes 7 and connected with the wire wrapping ports at the end part of the wire wrapping part 4, in the process of inserting the precise wire-wrapping terminals 5, the two clamping columns 15 are pressed to drive the fixed blocks 18 to enter the fixed frame 16, then the two fixed blocks 18 mutually extrude the second spring 19, when the limiting sheets 14 at the end part of the precise wire-wrapping terminals 5 all enter the groove 6, the clamping columns 15 are loosened to be bounced into the limiting holes 20, the clamping columns 15 can be fastened in the limiting holes 20 under the action of the second spring 19, further, the precise wire-wrapping terminals 5 are fastened, meanwhile, the precise wire-wrapping terminals 5 can be extracted by pressing the clamping columns 15, thereby being convenient for assembling and disassembling, the practicability of the device is improved, then the PCB can be inserted into the PCB inserting hole 12 during assembling, through the bullet point on shell fragment 13 and the contact of male PCB board, thereby make accurate envelope terminal 5 and the electric conduction of PCB board, pull simultaneously pressure wire ring 8 and make it slide on receiving line pole 11, then make first spring 10 shrink under the extrusion of line ball ring 8 and dog 9, later with the wire winding of line hole 7 department at the outer wall of receiving line pole 11, then loosen the elastic action of pressure wire ring 8 at first spring 10 and make line ball ring 8 support tight wire, thereby fix when accomodating the wire, the condition of the mutual winding of the wadding of arranging of wire has been prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light bar precision connector terminal group is characterized in that: the connector comprises a connector shell (1), wherein terminal inserting holes (3) are formed in two side walls of the connector shell (1), PCB board sockets (12) are formed below the two side walls of the connector shell (1) close to the terminal inserting holes (3), precise wire wrapping terminals (5) are installed inside the terminal inserting holes (3), elastic sheets (13) are fixed at the bottoms of the precise wire wrapping terminals (5), wire wrapping parts (4) are installed on one sides of the precise wire wrapping terminals (5), through-wire holes (7) are formed in one sides of two ends of the side walls of the connector shell (1) close to the terminal inserting holes (3), a groove (6) is formed in the middle of the top of the connector shell (1), a fixing plate (2) is installed inside the groove (6), fixing frames (16) are fixed on two sides of the fixing plate (2), and a second spring (19) is installed inside the fixing frame (16), both ends of second spring (19) all are connected with fixed block (18), two the one end that second spring (19) were kept away from in fixed block (18) all installs card post (15), two the outside that fixed block (18) were kept away from in card post (15) one end all extends to fixed frame (16), two spacing piece (14) are all installed at one side both ends of accurate envelope terminal (5), spacing piece (14) extend to the inside one end of recess (6) and seted up and block post (15) assorted spacing hole (20).

2. The light bar precision connector terminal group of claim 1, wherein: connector shell (1) lateral wall both ends are close to the below in through hole (7) and all install receipts line pole (11), two the one end of receiving line pole (11) and keeping away from connector shell (1) all is fixed with dog (9), and the outer wall of two receipts line poles (11) all overlaps and is equipped with wire pressing ring (8), two the outer wall of receiving line pole (11) and the position department that is located between wire pressing ring (8) and dog (9) all install first spring (10), the one end of first spring (10) is connected with wire pressing ring (8), and the other end of first spring (10) is connected with dog (9).

3. The light bar precision connector terminal group of claim 1, wherein: the inner wall of the limiting hole (20) is provided with a rubber pad (21), and the outer wall of the rubber pad (21) is provided with a bulge.

4. The light bar precision connector terminal group of claim 1, wherein: the precise wire wrapping terminal (5) is of a rectangular sheet structure, and the bottom of the connector shell (1) is provided with anti-skid convex lines.

5. The light bar precision connector terminal group of claim 1, wherein: the outer wall of the fixed block (18) is provided with a rubber sleeve (17), and the outer wall of the rubber sleeve (17) is provided with an anti-skidding groove.