CN219040784U - Double-row pin connector - Google Patents

Abstract

The utility model provides a double-row pin connector which comprises a first terminal, a second terminal, a plastic main body and a fixing frame, wherein the first terminal is provided with a first bending structure, the second terminal is provided with a second bending structure, the first terminal and the second terminal are both inserted into the plastic main body, the first terminal is positioned at the outer side of the second terminal, and the first bending structure and the second bending structure are both positioned outside the plastic main body; the fixing frame is sleeved on the first terminal, the fixing frame abuts against the plastic main body to strengthen the installation of the first terminal in the fixing frame, and the fixing frame covers the first bending structure. According to the double-row needle connector, the fixing frame is added, so that the bending state of the first terminal and the second terminal can be better kept, and the first bending structure and the second bending structure are not easy to deform.

Description

Double-row pin connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a double-row pin connector.

Background

The pin header is widely applied to PCB circuit boards in electronics, electrical appliances and instruments, and has the function of playing a bridge between blocked or isolated circuits in the circuits, and carrying the tasks of current or signal transmission. The board-to-board connection is formed by the board-to-board connection and the bus bar which are matched with each other for use; or is matched with an electronic wire harness terminal for use, and is connected with wires by a forming plate; but also independently for board-to-board connection. According to different use scenes, the pin header has different specifications. In some cases, the pins need to be bent by 90 ° to enable different components to be docked according to actual conditions. The bent pins are difficult to integrally form with the plastic main body in the die, in the prior art, the bent pins are generally inserted into the plastic main body for fixing, the bent positions of the pins are not fixed, the pins are easy to deform in angle when the pins and the row bus are subjected to opposite inserting force, and the pins are easy to break after being bent back for many times, so that the use is influenced.

Therefore, it is necessary to provide a double-row pin connector which can better maintain the bent state of the row pins and is not easy to deform.

Disclosure of Invention

The utility model aims to provide a double-row needle connector which can better keep a bending state of a row needle and is not easy to deform.

In order to achieve the above-mentioned objective, the present utility model provides a double-row pin connector, which comprises a first terminal, a second terminal, a plastic main body and a fixing frame, wherein the first terminal is provided with a first bending structure, the second terminal is provided with a second bending structure, the first terminal and the second terminal are both inserted into the plastic main body, the first terminal is positioned at the outer side of the second terminal, and the first bending structure and the second bending structure are both positioned outside the plastic main body; the fixing frame is sleeved on the first terminal, the fixing frame abuts against the plastic main body to strengthen the installation of the first terminal in the fixing frame, and the fixing frame covers the first bending structure.

Preferably, the fixing frame comprises a fixing block and a limiting block, the fixing block and the limiting block are of an integrated structure, the fixing block is used for being matched with the first terminal, and the fixing block and/or the limiting block are/is propped against the plastic main body.

Preferably, the fixing block is provided with a fixing hole for the first terminal to extend in, the fixing hole penetrates through the fixing block, the first bending structure is located in the fixing hole, and one end of the first terminal matched with the fixing frame penetrates through the fixing hole.

Preferably, the fixing hole comprises a first groove body and a second groove body, the first groove body is communicated with the second groove body, the first groove body is used for accommodating the first bending structure, and the second groove body is used for allowing the first terminal to pass through.

Preferably, the first groove body is provided with an opening part for the first bending structure to extend in.

Preferably, the cross-sectional area of the first slot is greater than the cross-sectional area of the second slot.

Preferably, a guiding part is arranged at one end of the first groove body far away from the second groove body, and the first terminal stretches into the fixing hole through the guiding part.

Preferably, the limiting block protrudes out of the fixing block so that the fixing frame is L-shaped.

Preferably, the surface of the limiting block, which is close to the plastic main body, is further provided with a positioning groove, the width of the positioning groove is the same as that of the first terminal, and the positioning groove is communicated with the fixing hole.

Preferably, the fixing frame is located above the second bending structure, or the fixing frame contacts the second bending structure.

Compared with the prior art, the double-row pin connector comprises a first terminal, a second terminal, a plastic main body and a fixing frame. The first terminal is provided with first bending structure, and the second terminal is provided with second bending structure, and the angle of bending of first bending structure and second bending structure is 90. The first terminal and the second terminal are both inserted in the plastic body, and the first bending structure and the second bending structure are both positioned outside the plastic body. After the first terminal and the second terminal are assembled with the plastic body, the first terminal is positioned outside the second terminal. The fixing frame is sleeved on the first terminal, the fixing frame abuts against the plastic main body to strengthen the installation of the first terminal in the fixing frame, and the fixing frame covers the first bending structure. The first terminal and the second terminal are bent by 90 degrees, the fixing frame is added, the pin header and the row bus are in opposite insertion, the initial state can be better kept, the angle is not easy to deform, the angle is not increased or reduced due to opposite insertion stress, and the assembly and matching efficiency is greatly improved. Wherein, set up the fixed orifices in the mount, first bending structure of first terminal is located the fixed orifices, and the mount is L type, and when first terminal row is female to inserting, the deformation of first bending structure can be restricted in the mount and the plastic main part cooperation of L type. Meanwhile, the L-shaped fixing frame is located above the second terminal, and when the second terminal is assembled with the row bus, the limiting part of the fixing frame can prevent the second bending structure from deforming above. According to the double-row needle connector, the fixing frame is added, so that the bending state of the first terminal and the second terminal can be better kept, and the first bending structure and the second bending structure are not easy to deform.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a double row pin connector according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a view of the structure of fig. 1 at another angle.

Fig. 4 is a block diagram of the double row pin connector of fig. 1 without the mount.

Fig. 5 is a structural view of the fixing frame of fig. 1.

Fig. 6 is a view of the structure of fig. 5 at another angle.

Fig. 7 is a view of the structure of fig. 5 at another angle.

Fig. 8 is a cross-sectional view of fig. 5.

Reference numerals illustrate:

100. a double row pin connector;

10. a plastic body; 11. a first mounting hole; 12. a second mounting hole;

20. a first terminal; 21. a first bending structure;

30. a second terminal; 31. a second bending structure;

40. a fixing frame; 41. a fixed block; 42. a limiting block; 43. a fixing hole; 431. a first tank body; 432. a second tank body; 433. a guide part; 434. an opening portion; 44. and a positioning groove.

Detailed Description

In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 4, the present utility model provides a dual-row pin connector 100, which includes a first terminal 20, a second terminal 30, a plastic body 10 and a fixing frame 40. Of course, depending on the specific use scenario of the connector, only the first terminal 20 may be included, or a third terminal, a fourth terminal, etc. may also be socially grouped. Wherein the first terminal 20 is provided with a first bending structure 21 and the second terminal 30 is provided with a second bending structure 31, the first terminal 20 being longer than the second terminal 30. The angles of the first and second bending structures 21 and 31 are each 90 °. The first terminal 20 and the second terminal 30 are both inserted into the plastic body 10, and the first terminal 20 is located outside the second terminal 30. The first bending structure 21 and the second bending structure 31 are both located outside the plastic body 10. As shown in fig. 4, the plurality of first terminals 20 are uniformly and equidistantly arranged in the plastic body 10 at a certain interval, and the plurality of second terminals 30 are disposed adjacent to the plurality of first terminals 20 and are also uniformly and equidistantly arranged in the plastic body 10 at a certain interval. Specifically, the plastic body 10 has an L shape, the plurality of first terminals 20 are mounted in the plurality of first mounting holes 11, and the plurality of second terminals 30 are mounted in the plurality of second mounting holes 12. Since the first bending structure 21 and the second bending structure 31 are both located outside the plastic body 10, when the first terminal 20 and the second terminal 30 are inserted and matched with the row bus, the bending position of the row pin is not fixed, and is easy to deform under stress. In this embodiment, by adding a fixing frame 40, the fixing frame 40 is sleeved on the first terminal 20, the fixing frame 40 abuts against the plastic main body 10 to strengthen the installation of the first terminal 20 in the fixing frame 40, and the fixing frame 40 covers the first bending structure 21. The first bending structure 21 is wrapped by the fixing frame 40, and is not deformed under the force. Meanwhile, the fixing frame 40 is located above the second terminal 30 structure, and can limit the opposite-inserting deformation of the second terminal 30 structure to a certain extent.

Referring to fig. 5 to 8, in some alternative embodiments, the fixing frame 40 includes a fixing block 41 and a limiting block 42, where the fixing block 41 and the limiting block 42 are integrally formed, and the limiting block 42 protrudes from the fixing block 41 to make the fixing frame 40 have an L shape. The fixed block 41 is used for being matched with the first terminal 20, the fixed block 41 and/or the limiting block 42 are/is abutted against the plastic main body 10, and the limiting block 42 can limit the second terminal 30 above the second terminal 30. The fixing block 41 is provided with a fixing hole 43 for the first terminal 20 to extend into, and the fixing hole 43 penetrates through the fixing block 41 along the installation direction of the first terminal 20. The first bending structure 21 is located in the fixing hole 43, and one end of the first terminal 20 matched with the fixing frame 40 passes through the fixing hole 43, that is, the first bending structure 21 of the first terminal 20 is installed in the fixing frame 40, and the first bending structure 21 is fixed by the fixing frame 40 so as to avoid deformation of the first bending structure 21 when the first terminal is subjected to insertion force.

Referring to fig. 5 to 8, in some alternative embodiments, the fixing hole 43 includes a first groove 431 and a second groove 432, the first groove 431 is communicated with the second groove 432, the first groove 431 is used for accommodating the first bending structure 21, and the second groove 432 is used for passing through the first terminal 20. Specifically, the cross-sectional area of the first groove 431 is larger than that of the second groove 432, i.e., the space of the first groove 431 is larger than that of the second groove 432. The first groove 431 and the second groove 432 may have L-shaped outlines, the first groove 431 with larger volume may be used for accommodating the first bending structure 21, and the second groove 432 has an external dimension substantially the same as that of the first terminal 20, so that the first terminal 20 can be stably located in the second groove 432.

Referring to fig. 5 to 8, in some alternative embodiments, in order to enable the first bending structure 21 to be accommodated in the fixing hole 43, an opening 434 into which the first bending structure 21 extends is formed in the first groove 431. After the first terminal 20 and the second terminal 30 are installed in the plastic body 10, the fixing frame 40 is installed, and deformation of the first terminal 20 and the second terminal 30 when the first terminal and the second terminal are inserted into the row bus can be avoided through the fixing frame 40. The end of the first terminal 20 passes through the first slot 431, then passes through the second slot 432 and extends out of the fixing frame 40, at this time, the first bending structure 21 enters the fixing frame 40 through the opening 434, and the first bending structure 21 is located in the first slot 431. It can be understood that the opening 434 is formed on the fixing block 41, and the opening 434 is communicated with the first groove 431 and is located below the first groove 431. After the fixing frame 40 is mounted, the opening 434 is close to the surface of the plastic body 10 from which the first terminal 20 protrudes, or the opening 434 contacts the surface of the plastic body 10 from which the first terminal 20 protrudes. The fixing frame 40 is installed above the plastic body 10, and at least one surface of the fixing frame 40 contacts with the plastic body 10.

Referring to fig. 2 to 8, in some alternative embodiments, a guide portion 433 is disposed at an end of the first slot 431 away from the second slot 432, such that the first terminal 20 extends into the fixing hole 43 through the guide portion 433. The first and second mounting holes 11 and 12 are also provided with guide portions 433 so as to mount the first and second terminals 20 and 30.

Referring to fig. 6 to 8, in some alternative embodiments, a positioning groove 44 is further disposed on a surface of the stopper 42 near the plastic body 10, the width of the positioning groove 44 is substantially the same as the width of the first terminal 20, and the positioning groove 44 is communicated with the fixing hole 43. In other embodiments, only the first terminal 20 may be provided, or the first terminal 20, the second terminal 30, and the third terminal may be provided at the same time, or even the fourth terminal may be provided as needed. The specific structure of the fixing frame 40 can be set according to actual use conditions. It is understood that the fixing frame 40 may have an L shape, or the fixing frame 40 may have a rectangular parallelepiped shape. When only the first terminal 20 is provided, the fixing frame 40 may be installed above the plastic body 10, and the positioning groove 44 is provided, so that the first bending structure 21 can better contact with the fixing hole 43, and the first bending structure 21 is located in the positioning groove 44, so that the first terminal 20 can be more firmly matched with the fixing frame 40. In this embodiment, the fixing frame 40 is located above the second bending structure 31, or the fixing frame 40 contacts the second bending structure 31, and the stopper 42 of the fixing frame 40 can avoid the second bending structure 31 from deforming during insertion. The positioning groove 44 is opened on the limiting block 42 and is communicated with the opening 434.

As shown in fig. 1 to 8, the double-row pin connector 100 of the present utility model includes a first terminal 20, a second terminal 30, a plastic body 10, and a fixing frame 40. The first terminal 20 is provided with a first bending structure 21, the second terminal 30 is provided with a second bending structure 31, and the bending angles of the first bending structure 21 and the second bending structure 31 are 90 degrees. The first terminal 20 and the second terminal 30 are both inserted into the plastic body 10, and the first bending structure 21 and the second bending structure 31 are both located outside the plastic body 10. After the first terminal 20 and the second terminal 30 are assembled with the plastic body 10, the first terminal 20 is located outside the second terminal 30. The fixing frame 40 is sleeved on the first terminal 20, the fixing frame 40 abuts against the plastic main body 10 to strengthen the installation of the first terminal 20 in the fixing frame 40, and the fixing frame 40 covers the first bending structure 21. After the first terminal 20 and the second terminal 30 are bent by 90 degrees, the fixing frame 40 is added, so that the initial state of the first terminal 20 and the second terminal 30 can be better kept when the pin header and the socket header are inserted, the angle is not easy to deform, the angle is not increased or reduced due to the insertion force, and the assembly and matching efficiency is greatly improved. Wherein, the fixing frame 40 is provided with a fixing hole 43, the first bending structure 21 of the first terminal 20 is located in the fixing hole 43, the fixing frame 40 is L-shaped, and the L-shaped fixing frame 40 cooperates with the plastic main body 10 to limit deformation of the first bending structure 21 when the first terminal 20 is arranged in a female-to-male manner. Meanwhile, the L-shaped fixing frame 40 is located above the second terminal 30, and when the second terminal 30 is assembled with the row bus, the limiting portion of the fixing frame 40 can prevent the second bending structure 31 from being deformed above. According to the double-row pin connector 100, the bending state of the first terminal 20 and the second terminal 30 can be better kept by adding the fixing frame 40, and the first bending structure 21 and the second bending structure 31 are not easy to deform, so that the double-row pin connector is simple in structure and reasonable in design.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The double-row pin connector is characterized by comprising a first terminal, a second terminal, a plastic main body and a fixing frame, wherein the first terminal is provided with a first bending structure, the second terminal is provided with a second bending structure, the first terminal and the second terminal are both inserted into the plastic main body, the first terminal is positioned at the outer side of the second terminal, and the first bending structure and the second bending structure are both positioned outside the plastic main body; the fixing frame is sleeved on the first terminal, the fixing frame abuts against the plastic main body to strengthen the installation of the first terminal in the fixing frame, and the fixing frame covers the first bending structure.

2. The double row pin connector of claim 1, wherein the fixing frame comprises a fixing block and a limiting block, the fixing block and the limiting block are of an integrated structure, the fixing block is used for being matched with the first terminal, and the fixing block and/or the limiting block are/is abutted against the plastic main body.

3. The double row pin connector of claim 2, wherein the fixing block is provided with a fixing hole into which the first terminal is inserted, the fixing hole penetrates through the fixing block, the first bending structure is located in the fixing hole, and one end of the first terminal matched with the fixing frame penetrates through the fixing hole.

4. The dual row pin connector of claim 3, wherein the securing aperture comprises a first slot and a second slot, the first slot being in communication with the second slot, the first slot being for receiving the first fold structure, the second slot being for the first terminal to pass through.

5. The double row pin connector of claim 4, wherein the first slot body is provided with an opening into which the first bending structure extends.

6. The dual row pin connector of claim 4, wherein the cross-sectional area of the first slot is greater than the cross-sectional area of the second slot.

7. The double row pin connector of claim 4, wherein an end of the first slot body remote from the second slot body is provided with a guide portion by which the first terminal is inserted into the fixing hole.

8. The double row pin connector of claim 2, wherein the stopper protrudes out of the fixing block to make the fixing frame L-shaped.

9. The double row pin connector according to claim 3, wherein a positioning groove is further formed in a surface of the stopper, which is close to the plastic body, and the positioning groove has a width identical to a width of the first terminal, and is communicated with the fixing hole.

10. The double row pin connector of claim 1, wherein the mount is located above the second fold structure or the mount contacts the second fold structure.

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