CN214336976U

CN214336976U - Middle double-flattening lead pin and pin header

Info

Publication number: CN214336976U
Application number: CN202120677688.2U
Authority: CN
Inventors: 谢树华
Original assignee: Shanghai Kefa Precision Alloy Material Co ltd
Current assignee: Shanghai Kefa Precision Alloy Material Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-01
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to a middle two flat pin and row's needle of beating relates to the field of connector, and it includes the pin body, set up jaggedly on the pin body, the breach is equipped with two and is located pin body middle part, two the opening direction of breach is the same. This application makes a plurality of terminal pin bodies carry out preliminary location on being connected the piece through the location to make a plurality of terminal pins arrange wholly being connected, improved the effect of row's needle transmission's signal or electric current.

Description

Middle double-flattening lead pin and pin header

Technical Field

The application relates to the field of connectors, in particular to a middle double-flattening pin and a pin header.

Background

Pin header, one type of connector; the circuit board is widely applied to PCB circuit boards in electronics, electrical appliances and instruments, mainly plays a role in a bridge at a blocked position in a circuit or among different isolated circuits, and is responsible for the task of current or signal transmission.

The patent of bulletin for CN206211114U discloses a row needle, including the contact pin that insulator and a plurality of interval set up, each contact pin part set firmly in the insulator, each contact pin includes a wire rod connecting portion, the surface of insulator is formed with the welding bench, a plurality of wire rod connecting portions all set firmly in the mesa of welding bench, the mesa is formed with a plurality of welding grooves, a plurality of welding groove intervals set up, and each wire rod connecting portion correspond and set firmly in a welding groove.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the contact pin in the above-mentioned patent is fixed on the insulator, goes into the contact pin and welds the groove in, can know by its figure 1, and the tip opening in welding the groove sets up, and when fixed, the contact pin stretches out easily and welds the groove or the degree of depth that the contact pin inserted the welding groove is not enough to make a plurality of contact pins fixed untidy on the insulator, thereby reduce the effect of row's needle transmission's signal or electric current.

SUMMERY OF THE UTILITY MODEL

In order to improve the effect of row's needle transmission signal or electric current, this application provides middle pair and flattens pin and row needle.

In a first aspect, the present application provides a double-flattened terminal pin, which adopts the following technical scheme:

the utility model provides a two flat pin of beating, includes the pin body, set up jaggedly on the pin body, the breach is equipped with two and is located pin body middle part, two the opening direction of breach is the same.

Through adopting above-mentioned technical scheme, breach in the terminal pin body with by the connecting piece preliminary location, reduce many terminal pin bodies and arrange the dislocation on by the connecting piece, the setting up of two breachs makes arranging of a plurality of terminal pin bodies can not take place crooked to improve the regularity of a plurality of terminal pin bodies on by the connecting piece, thereby further improve the effect of this application transmission signal or electric current.

In a second aspect, the present application provides a pin header, which adopts the following technical solution:

the utility model provides a pin header, includes insulating base member, middle two pin that flatten, insulating base member sets up the mounting hole that supplies the pin body to pass, be equipped with the lug of the breach of adaptation in the pin body in the pore wall of mounting hole.

Through adopting above-mentioned technical scheme, set up the mounting hole that supplies the pin body to pass in the insulating base member, can put into the mounting hole of insulating base member with the pin body, be equipped with the lug of adaptation in the breach in the mounting hole, the block of breach and lug for a plurality of pin bodies carry out neatly arranged on insulating base member, improve the effect of this application transmission signal or electric current.

Optionally, the insulating base is provided with a protection member for protecting the terminal pin body, and two ends of the protection member extend out of two ends of the terminal pin body.

Through adopting above-mentioned technical scheme, the both ends of protection piece are longer than the both ends of pin body, and when meetting the foreign object, protection piece can protect the pin body to reduce the lead wire script integument and bend or take place crooked probability.

Optionally, the protective member is detachably connected to the insulating base.

Through adopting above-mentioned technical scheme, the protection piece can be dismantled with insulating base member, when needs use insulating base member, can demolish the protection piece from insulating base member to do not influence the use of insulating base member and pin body.

Optionally, a clamping groove is formed in the protection member, and the insulating base extends into the clamping groove to be clamped with the protection member.

Through adopting above-mentioned technical scheme, the draw-in groove has been seted up to protection piece to stretch into the draw-in groove with insulating base member and carry out the block, thereby make protection piece and draw-in groove can dismantle and be connected.

Optionally, an elastic gasket is arranged in the clamping groove.

Through adopting above-mentioned technical scheme, be equipped with elastic gasket in the draw-in groove, elastic gasket makes the block of insulating base member and protection piece inseparabler, reduces the probability that protection piece breaks away from insulating base member to improve the protection effect of protection piece to insulating base member.

Optionally, the two ends of the protecting member are further provided with extending blocks, the extending blocks are perpendicular to the protecting member, the extending block in one protecting member is provided with a slot, and the extending block in the other protecting member is provided with an inserting block adapted to the slot.

Through adopting above-mentioned technical scheme, install protection piece on insulating base member, then insert the slot of another protection piece with the inserted block of an extension piece, extension piece perpendicular to protection piece to shelter from the protection with the end of pin body, improved the protection effect of protection piece to the pin body.

Optionally, the protecting member is connected with a positioning member, and the positioning member is in threaded connection with the insulating base body.

Through adopting above-mentioned technical scheme, be provided with the setting element on the protection piece, setting element and insulating base member threaded connection for the protection piece is fixed with insulating base member, and the protection piece protects insulating base member and reentrant corner line body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two notches are arranged in the middle of the lead pin body, and the opening directions of the two notches are the same; the notches in the terminal pin bodies are preliminarily positioned with the connected piece, so that the dislocation of the plurality of terminal pin bodies on the connected piece is reduced, and the arrangement of the two notches prevents the plurality of terminal pin bodies from being inclined, so that the regularity of the plurality of terminal pin bodies on the connected piece is improved, and the effect of signal or current transmission of the connector is further improved;

2. the insulating base body is provided with a mounting hole for the lead pin body to pass through, and a convex block matched with a notch of the lead pin body is arranged in the hole wall of the mounting hole; the block of breach and lug for a plurality of pin bodies carry out neatly arranging on insulating base member, then fix, improve the effect of this application transmission signal or electric current.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic view of the overall structure of embodiment 2 of the present application;

fig. 3 is a schematic view showing the connection relationship between the terminal pin body 1 and the cut insulating base in embodiment 2 of the present application;

FIG. 4 is a cross-sectional view of a protector according to embodiment 2 of the present application;

FIG. 5 is a schematic view of the overall structure of embodiment 3 of the present application;

fig. 6 is a schematic partial explosion diagram of embodiment 3 of the present application.

Description of reference numerals: 1. a terminal pin body; 11. a notch; 2. an insulating substrate; 21. mounting holes; 211. a bump; 3. a protective member; 31. a card slot; 311. a lengthening block; 3111. a slot; 3112. inserting a block; 32. a gasket; 33. a positioning member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses middle double-flattening terminal pin.

Example 1

Referring to fig. 1, the middle double-flattened terminal pin comprises a terminal pin body 1, the terminal pin body 1 is made of metal, the terminal pin body 1 is cylindrical, a notch 11 is formed in the middle of the terminal pin body 1, when the terminal pin body 1 is installed, the notch 11 of the terminal pin body 1 can be positioned with a connected piece, and the connected piece is made of insulating material, so that the positions of the terminal pin bodies 1 on the connected piece are the same and are arranged in order; breach 11 is equipped with two and is located the middle part of terminal pin body 1, and the setting of two breachs 11 has reduced terminal pin body 1 and has taken place crooked probability when the installation, improves a plurality of terminal pin body 1's regularity to improved the effect of the signal of this application transmission or electric current, breach 11's opening direction the same be convenient for terminal pin body 1 with by the connecting piece installation.

The implementation principle of the embodiment 1 is as follows: during the installation, be connected two breachs 11 with many terminal pin bodies 1 and by the connecting piece and carry out preliminary location, then fix terminal pin body 1 with by the connecting piece again.

Example 2

Referring to fig. 2 and 3, the embodiment is different from embodiment 1 in that the embodiment further discloses a pin header, the pin header includes an insulating base 2 and a pin header body 1, the insulating base 2 can be made of plastic, a mounting hole 21 for the pin header body 1 to pass through is formed in the insulating base 2, the diameter of the mounting hole 21 is larger than the diameter of the pin header body 1, the mounting hole 21 is provided with a plurality of bumps 211 arranged along the length direction of the insulating base 2, the hole wall of the mounting hole 21 is provided with a notch 11, when being mounted, the pin header body 1 is inserted into the mounting hole 21, then carry out the block with breach 11 and lug 211, then carry out the encapsulating with insulating base body 2 and pin body 1 again and fix, breach 11 and lug 211's block improves a plurality of pin bodies 1 on this application and arranges whole degree, improves the effect of this application transmission current or signal.

Referring to fig. 2 and 4, in order to reduce damage to the terminal pin body 1, the insulating base body 2 is provided with two protection members 3 for protecting the terminal pin body 1, the protection members 3 are respectively arranged at two ends of the insulating base body 2, the protection members 3 are parallel to the terminal pin body 1, and two ends of each protection member 3 extend out of two ends of the terminal pin body 1, so that the terminal pin body 1 directly damaged by foreign objects is blocked, the probability that the terminal pin body 1 is bent or is inclined is reduced, and the effect of current or signal transmission is improved.

Referring to fig. 4, protection piece 3 is the cuboid, and draw-in groove 31 has been seted up to protection piece 3, and protection piece 3 is equipped with two and is located insulating base member 2's both ends respectively, and insulating base member 2's both ends block is in draw-in groove 31 to protect terminal pin body 1, also make insulating base member 2 and protection piece 3 to dismantle simultaneously and be connected, when needs use insulating base member 2, can insert down protection piece 3 from insulating base member 2, from the use that does not influence terminal pin body 1.

In order to make the two ends of the insulating base 2 and the protection member 3 be clamped more tightly, the clamping groove 31 is also adhered with the elastic gasket 32, so that the probability that the insulating base 2 and the protection member 3 are separated is reduced, and the protection effect of the protection member 3 is improved.

Referring to fig. 2 and 4, the protecting member 3 is further integrally formed with an extending block 311, the extending block 311 is perpendicular to the protecting member 3, a slot 3111 is formed at one end of the extending block 311 of one protecting member 3 away from the protecting member 3, and an inserting block 3112 adapted to the slot 3111 is integrally formed at one end of the extending block 311 of the other protecting member 3 away from the protecting member 3; when protection piece 3 is installed on insulating substrate 2, insert piece 3112 and insert in slot 3111 to shelter from terminal of pin body 1, further improve protection effect of protection piece 3 to pin body 1.

The implementation principle of the embodiment 2 is as follows: extending the notch 11 on the terminal pin body 1 into the mounting hole 21 of the insulating base body 2, clamping the notch 11 with the bump 211, then pouring glue for fixation, clamping the protection pieces 3 at two ends of the insulating base body 2, and enabling the extension blocks 311 of the two protection pieces 3 to be inserted and fixed; when the insulating base 2 is required to be used, the protector 3 is removed from the insulating base 2.

Example 3

Referring to fig. 5 and 6, the difference between the embodiment and embodiment 1 is that a positioning member 33 is integrally formed at the middle section of the protection member 3, the positioning member 33 is a screw, and the positioning member 33 is in threaded connection with the insulating base 2, so that the protection member 3 is detachably connected with the insulating base 2, and the protection member 3 is convenient to protect the insulating base 2.

The implementation principle of the embodiment 3 is as follows: stretch into notch 11 on the lead pin body 1 in the mounting hole 21 of insulating base member 2, carry out the block with notch 11 and lug 211, then carry out the encapsulating and fix, pass through setting element 33 at the both ends of insulating base member 2 and be connected with protection piece 3, when needing to use insulating base member 2, take off protection piece 3 from insulating base member 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a middle pair of pin that flattens which characterized in that: including terminal pin body (1), breach (11) have been seted up on terminal pin body (1), breach (11) are equipped with two and are located terminal pin body (1) middle part, two the opening direction of breach (11) is the same.

2. A pin header, its characterized in that: the middle double-flattened lead pin comprises an insulating base body (2) and the middle double-flattened lead pin of claim 1, wherein the insulating base body (2) is provided with a mounting hole (21) for the lead pin body (1) to pass through, and a convex block (211) matched with a notch (11) of the lead pin body (1) is arranged in the wall of the mounting hole (21).

3. The pin header of claim 2, wherein: and two ends of the insulating base body (2) are respectively provided with a protection piece (3) for protecting the terminal pin body (1), and two ends of the protection piece (3) extend out of two ends of the terminal pin body (1).

4. The pin header of claim 3, wherein: the protection piece (3) is detachably connected with the insulating base body (2).

5. The pin header of claim 4, wherein: a clamping groove (31) is formed in the protection piece (3), and the insulation base body (2) extends into the clamping groove (31) to be clamped with the protection piece (3).

6. The pin header of claim 5, wherein: an elastic gasket (32) is arranged in the clamping groove (31).

7. The pin header of claim 3, wherein: the two ends of the protection piece (3) are also provided with extension blocks (311), the extension blocks (311) are perpendicular to the protection piece (3), a slot (3111) is formed in the extension block (311) in one protection piece (3), and an insertion block (3112) matched with the slot (3111) is arranged in the extension block (311) of the other protection piece (3).

8. The pin header of claim 4, wherein: the protection piece (3) is connected with a positioning piece (33), and the positioning piece (33) is in threaded connection with the insulation base body (2).