CN211980968U

CN211980968U - Pin header with pin protection device

Info

Publication number: CN211980968U
Application number: CN202020850377.7U
Authority: CN
Inventors: 钟育媚
Original assignee: Shenzhen Xinhongxiang Electronic Co ltd
Current assignee: Shenzhen Xinhongxiang Electronic Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-11-20
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to the technical field of electronic components, in particular to a pin header with a pin protection device, which comprises a pin header and pins, wherein the pins are arranged at the inner side of the pin header in a penetrating way, the outer end surface of the pins is slidably connected with a protection plate, the protection plate is arranged above the pin header, the left end and the right end of the protection plate are fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a limit block, the inner sides of the left end and the right end of the pin header are fixedly connected with a central rod, the outer end surface of the central rod is rotatably connected with a rotating block, the outer side of the bottom end of the rotating block is slidably connected with a guide block, the outer side of the pins is provided with a first spring, in the utility model, the pins can be protected by the protection plate through the protection plate arranged on the outer sides of, the phenomenon that the pins are bent after the pins are subjected to external force is avoided, so that the pins can be inserted into the inner side of the row bus, and the connecting effect of the device is improved.

Description

Pin header with pin protection device

Technical Field

The utility model relates to an electronic component technical field specifically is a row's needle with pin protection device.

Background

The pin header is one of connectors, has the functions of a bridge at a blocked position in a circuit or between isolated and non-conductive circuits, plays a role in current or signal transmission, is usually matched with a pin header for use, and forms board-to-board connection; or the wire harness is matched with an electronic wire harness terminal for use to form board-to-wire connection; the pin header can also be independently used for connecting boards, and the application of the pin header is increasingly wide along with the development of the society, so that the demand on the pin header with a pin protection device is increasing day by day.

Because the pin overlength of arranging the needle, current row needle can't protect the pin in the use, lead to the bending of pin easily, thereby can't arrange the needle and arrange female being connected, cause the disconnection of circuit, and when the pin inserts row female in, unable better to arranging between female and the stitch mutually guide, when arranging needle and row female interconnect, the pin can't better mutual correspondence with the terminal of arranging female inboard, lead to the dislocation of pin easily, consequently, propose a row needle with pin protection device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a arrange needle with pin protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a row's needle with pin protection device, includes the needle row and pin, the pin is worn to be equipped with in the inboard of needle row, and pin evenly distributed is in the inboard of needle row, the outer terminal surface sliding connection of pin has the protection shield, the protection shield sets up the top at the needle row, the equal fixedly connected with connecting rod of protection shield left end and right-hand member, the bottom fixedly connected with stopper of connecting rod, well core rod of the left end of needle row and the inboard equal fixedly connected with of right-hand member, well core rod's outer terminal surface rotates and is connected with the turning block, the bottom fixedly connected with limiting plate of turning block, the bottom outside sliding connection of turning block has the guide block, the limiting plate sets up in the inboard of guide block, and limiting plate and guide block sliding connection.

Preferably, a first spring is arranged on the outer side of the pin, the top end of the first spring is fixedly connected with the protection plate, and the bottom end of the first spring is fixedly connected with the needle bank.

Preferably, the top of faller gill is run through to the bottom of connecting rod, the stopper sets up inboard at the left end and the right-hand member of faller gill, and stopper and faller gill sliding connection.

Preferably, the outside of turning block is provided with the second spring, the second spring sets up the inboard at the guide block, the top and the guide block fixed connection of second spring, the bottom and the limiting plate fixed connection of second spring.

Preferably, the left end and the right end of the faller gill are both provided with a placing groove, the placing grooves are arranged above the central rod, and the shape of the guide block is the same as that of the placing grooves.

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

1. the utility model discloses in, through the components such as protection shield, spring, connecting rod that set up, can set up in the pin outside through the protection shield, make the protection shield protect the pin, make the pin constitute wholly, avoid the pin to be receiving the phenomenon that the pin is crooked individually behind the external force, make the pin all can insert row female inboard, increase the connection effect of device.

2. The utility model discloses in, through the guide block that sets up, turning block, well framework spare such as core rod, can be at the device with arrange female direction of being connected through the guide block, make the pin can be quick accurate more and arrange female inboard terminal and correspond each other to make things convenient for the device and arrange interconnect between female, avoid the dislocation between pin and the terminal.

Drawings

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

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

In the figure: the needle bar comprises 1-needle bar, 2-pins, 3-protective plate, 4-first spring, 5-connecting rod, 6-limiting block, 7-guide block, 8-turning block, 9-limiting plate, 10-central rod and 11-second spring.

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. 1-2, the present invention provides a technical solution:

a pin header with a pin protection device comprises a pin header 1 and pins 2, wherein the pins 2 are arranged on the inner side of the pin header 1 in a penetrating manner, the pins 2 are uniformly distributed on the inner side of the pin header 1, the outer end faces of the pins 2 are slidably connected with a protection plate 3, the arrangement protects the pins 2 through the protection plate 3 and avoids the possibility that the pins 2 are bent when being subjected to external force, the protection plate 3 is arranged above the pin header 1, the left end and the right end of the protection plate 3 are fixedly connected with a connecting rod 5, the bottom end of the connecting rod 5 is fixedly connected with a limiting block 6, the inner sides of the left end and the right end of the pin header 1 are fixedly connected with a central rod 10, the outer end face of the central rod 10 is rotatably connected with a rotating block 8, the arrangement enables the rotating block 8 to rotate through the central rod 10, the bottom end of the rotating block 8 is fixedly connected with a limiting plate 9, the bottom end, the limiting plate 9 is arranged on the inner side of the guide block 7, the limiting plate 9 is connected with the guide block 7 in a sliding mode, and the limiting plate 9 is used for limiting the guide block 7, so that the guide block 7 cannot fall off from the rotating block 8.

The outer side of the pin 2 is provided with a first spring 4, the top end of the first spring 4 is fixedly connected with a protection plate 3, the bottom end of the first spring 4 is fixedly connected with the pin bank 1, the pin 2 is connected into a whole through the protection plate 3, so that the pin 2 can be protected by the protection plate 3, the bottom end of the connecting rod 5 penetrates through the top end of the pin bank 1, the limiting block 6 is arranged at the inner sides of the left end and the right end of the pin bank 1, the limiting block 6 is in sliding connection with the pin bank 1, the limiting block 6 and the connecting rod 5 limit the protection plate 3, so that the protection plate 3 is always positioned at the quarter of the distance from the top end of the pin 2 under the elasticity of the first spring 4, the outer side of the rotating block 8 is provided with a second spring 11, the second spring 11 is arranged at the inner side of the guide block 7, and the top end of the second spring 11 is fixedly connected with the, the bottom of second spring 11 and limiting plate 9 fixed connection, this kind of setting makes guide block 7 can hug closely the outer terminal surface of faller gill 1 through second spring 11 to make reciprocal anchorage between guide block 7 and the faller gill 1, the standing groove has all been seted up to the left end of faller gill 1 and right-hand member inboard, and the standing groove setting is in well core rod 10's top, the shape of guide block 7 is the same with the standing groove, and this kind of setting can place guide block 7 after rotating through the accepting groove.

The working process is as follows: in the utility model, when the device is used, the pin 2 is connected with each other by the protection plate 3, the pin 2 and the protection plate 3 are integrated, the pin 2 is protected by the protection plate 3, the bending of the independent pin 2 is avoided, when the device is used, the pin bank 1 is firstly placed above a bank of nuts, the pin bank 1 and the pin 2 are mutually closed, the guide block 7 can firstly meet the bank of nuts for contact, under the guidance of the inclined plane of the guide block 7, the pin 2 and the terminal inside the bank of nuts correspond to each other when the pin bank 1 and the bank of nuts are mutually close to each other, the pin 2 is conveniently inserted into the pin bank 1, after the bottom end of the pin bank 1 and the bank of nuts are installed, the guide block 7 can be pulled downwards, the guide block 7 is not in contact with the pin bank of nuts, then the guide block 7 is rotated by the rotation block 8 by taking the central rod 10 as the center, the guide block 7 is accommodated in the accommodation groove when rotated, at the moment, the guide block 7 is again in contact with the pin bank of nuts by the second spring 11, hug closely each other through guide block 7 and faller gill 1 and realize the fixed of guide block 7 in faller gill 1, later arrange mother mutually corresponding with another with the top of pin 2, make the top of pin 2 insert this row mother inboard, arrange mother can drive protection shield 3 this moment, make protection shield 3 be close to with faller gill 1 gradually, until protection shield 3 and faller gill 1 contact, first spring 4 can be compressed this moment, realize 2 tops of pin and arrange female being connected, when the row mother on 2 tops of pin takes off, drive protection shield 3 motion under the elasticity of first spring 4, make protection shield 3 reset under stopper 6 and connecting rod 5 spacing, thereby make protection shield 3 protect pin 2.

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. The utility model provides a arrange needle with pin protection device, includes faller gill (1) and pin (2), its characterized in that: pins (2) are arranged on the inner side of the needle bank (1) in a penetrating way, and the pins (2) are uniformly distributed on the inner side of the needle bank (1), the outer end surface of the pin (2) is connected with a protective plate (3) in a sliding way, the protective plate (3) is arranged above the needle bank (1), the left end and the right end of the protection plate (3) are both fixedly connected with a connecting rod (5), the bottom end of the connecting rod (5) is fixedly connected with a limiting block (6), the inner sides of the left end and the right end of the faller gill (1) are fixedly connected with a central rod (10), the outer end surface of the central rod (10) is rotationally connected with a rotating block (8), the bottom end of the rotating block (8) is fixedly connected with a limiting plate (9), the outer side of the bottom end of the rotating block (8) is connected with a guide block (7) in a sliding way, the limiting plate (9) is arranged on the inner side of the guide block (7), and the limiting plate (9) is connected with the guide block (7) in a sliding mode.

2. The pin header with pin protection device of claim 1, wherein: the outer side of the pin (2) is provided with a first spring (4), the top end of the first spring (4) is fixedly connected with the protection plate (3), and the bottom end of the first spring (4) is fixedly connected with the needle bank (1).

3. The pin header with pin protection device of claim 1, wherein: the bottom of connecting rod (5) runs through the top of faller gill (1), stopper (6) set up at the left end of faller gill (1) and right-hand member inboard, and stopper (6) and faller gill (1) sliding connection.

4. The pin header with pin protection device of claim 1, wherein: the outside of turning block (8) is provided with second spring (11), second spring (11) set up the inboard at guide block (7), the top and guide block (7) fixed connection of second spring (11), the bottom and limiting plate (9) fixed connection of second spring (11).

5. The pin header with pin protection device of claim 1, wherein: the left end and the right end of the faller gill (1) are both provided with a placing groove, the placing grooves are formed above the central rod (10), and the guide block (7) is the same as the placing grooves in shape.