CN215581890U

CN215581890U - Needle seat used on circuit board

Info

Publication number: CN215581890U
Application number: CN202122044973.3U
Authority: CN
Inventors: 吴金龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-18
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a needle seat used on a circuit board, which comprises a needle seat body, wherein a pair of needle holes are symmetrically formed in the upper end of the needle seat body, needles are fixedly connected inside the needle holes, a slot is formed in the lower end of the needle seat body, and a clamping block is arranged inside the slot. By adopting the structure, the clamping block is arranged in the slot, external electronic components are inserted into the slot and are clamped and limited by the clamping block, the connection part is prevented from loosening and falling off, the limiting grooves are arranged on the two sides of the groove, the electronic components are conveniently limited when inserted into the slot by the limiting grooves, the upper end of the needle base body is prevented from being impacted by the protection block arranged on the upper end of the needle base body, an object on the needle base body is prevented from directly contacting the needle head, and the needle head is protected from being damaged.

Description

Needle seat used on circuit board

Technical Field

The utility model belongs to the field of electronic components, and particularly relates to a needle seat used on a circuit board.

Background

Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. In the most basic PCB, the components are concentrated on one side and the conductors are concentrated on the other side, and since the conductors are present on only one side, the PCB is called a single-sided board. The double-sided board is an extension of a single-sided board, and is used when a single-layer wiring cannot meet the requirements of an electronic product. The two sides are coated with copper wires, and the circuit between the two layers can be conducted through the holes to form the required network connection. The multilayer board refers to a printed board having three or more conductive pattern layers laminated with an insulating material therebetween at intervals, and the conductive patterns therebetween are interconnected as required. The multilayer circuit board is a product developed from an electronic information technology to the directions of high speed, multiple functions, large capacity, small volume, thinness and light weight, and a needle seat is used for connecting other electric appliance components regardless of a single-panel, a double-panel and the multilayer circuit board.

However, when the conventional needle seat is connected with an electronic component of an external machine, the needle seat is easy to loosen and fall off easily for a long time, so that the use of the circuit board is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the utility model aims to provide a needle seat used on a circuit board to solve the problem of loose connection.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a needle file of using on circuit board, includes the needle file body, a pair of pinhole has been seted up to the upper end symmetry of needle file body, the equal fixedly connected with syringe needle in inside of pinhole, the slot has been seted up to the lower extreme inside of needle file body, establish to the fixture block in the inside of slot.

Through adopting above-mentioned technical scheme, through setting up the fixture block in the inside of slot, the inside that external electronic components inserted the slot utilizes the fixture block to carry out the joint spacing, prevented that the connection position is not hard up to drop, and the both sides of recess are provided with the spacing groove, utilize the spacing groove to make things convenient for when inserting electronic components inside the slot spacing to it, and the upper end of needle file body sets up the upper end that the protection piece can avoid the syringe needle and receives the striking, has prevented above-mentioned object direct contact syringe needle moreover, has protected the syringe needle not to be hurt.

Further, as preferred technical scheme, the syringe needle is established to the type of bending, the bent angle degree of syringe needle is 90, the both ends of syringe needle all establish to the toper.

By adopting the technical scheme, the needle head can be conveniently inserted into the connecting hole of the electrical component.

Further, as preferred technical scheme, the upper end fixed mounting of needle file body has the protection piece, the upper end of protection piece corresponds the pinhole and has seted up twice recess, the syringe needle runs through the inside that the recess stretched into the needle file body.

Through adopting above-mentioned technical scheme, set up the upper end that the protection piece can avoid the syringe needle and receive the striking, prevented above having object direct contact to the syringe needle moreover.

Further, as an optimal technical scheme, both sides of the slot are provided with limit grooves, and the inside of the slot is provided with guide rails.

Through adopting above-mentioned technical scheme, utilize the spacing groove to make things convenient for when inserting electronic components inside the slot to spacing it, set up the guide rail moreover and be convenient for insert electronic components.

Further, as a preferred technical scheme, the slot is set to be rectangular, and one side of the slot is provided with a chamfered corner.

Through adopting above-mentioned technical scheme, set up the inside that the chamfer is making things convenient for outside electronic components to insert the slot, be favorable to being connected with external electric components.

In summary, the utility model mainly has the following beneficial effects:

through setting up the fixture block in the inside of slot, the inside that external electronic components inserted the slot utilizes the fixture block to carry out the joint spacing, has prevented that the connection position is not hard up to drop, and the both sides of recess are provided with the spacing groove moreover, utilize the spacing groove to make things convenient for when inserting electronic components inside the slot spacing to it to the upper end of needle file body sets up the upper end that the protection piece can avoid the syringe needle and receives the striking, has prevented above-mentioned object direct contact syringe needle moreover, has protected the syringe needle not to be hurt.

Drawings

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

FIG. 2 is a bottom view of the present invention;

figure 3 is an exploded view of the needle of the present invention.

Reference numerals: 1. the needle file comprises a needle file body, 2, a needle hole, 3, a needle head, 4, a slot, 5, a clamping block, 6, a protection block, 7, a groove, 8, a limiting groove, 9 and a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, a needle file of using on circuit board described in this embodiment, including needle file body 1, a pair of pinhole 2 has been seted up to the upper end symmetry of needle file body 1, the equal fixedly connected with syringe needle 3 in inside of pinhole 2, slot 4 has been seted up to the lower extreme inside of needle file body 1, the inside of slot 4 is established to fixture block 5.

Example 2

Referring to fig. 3, on the basis of embodiment 1, in order to reach the purpose of being convenient for peg graft syringe needle 3, this embodiment has carried out innovative design to syringe needle 3, specifically, syringe needle 3 establishes to the type of bending, the bent angle degree of syringe needle 3 is 90 °, the toper is all established to the both ends of syringe needle 3, makes things convenient for syringe needle 3 to insert in electrical components's the via hole.

Referring to fig. 1, in order to reach the purpose of protection syringe needle 3, this embodiment, the upper end fixed mounting of needle file body 1 has protection piece 6, two grooves 7 have been seted up to the corresponding pinhole 2 in upper end of protection piece 6, syringe needle 3 runs through the inside that groove 7 stretched into needle file body 1, sets up protection piece 6 and can avoid the upper end of syringe needle 3 to receive the striking, has prevented above moreover that there is object direct contact to syringe needle 3.

Referring to fig. 2, in order to achieve the purpose of conveniently plugging external electrical components, in this embodiment, the limiting grooves 8 are respectively formed in both sides of the slot 4, the guide rails 9 are formed in the slot 4, the limiting grooves 8 are utilized to facilitate limiting the electronic components when the electronic components are inserted into the slot 4, and the guide rails 9 are arranged to facilitate inserting the electronic components.

Example 3

Referring to fig. 1, in order to achieve the purpose of conveniently plugging external electrical components, in this embodiment, the two sides of the slot 4 are both provided with a limiting groove 8, the inside of the slot 4 is provided with a guide rail 9, the limiting groove 8 is utilized to facilitate the limitation of the electronic components when the electronic components are inserted into the slot 4, and the guide rail 9 is arranged to facilitate the insertion of the electronic components.

Referring to fig. 2, in order to achieve the purpose of facilitating connection with an external electrical component, in this embodiment, the slot 4 is set to be rectangular, one side of the slot 4 is provided with a chamfered corner, and the chamfered corner is arranged inside the slot 4 so as to facilitate connection with the external electrical component when an external electronic component is inserted into the slot.

The use principle and the advantages are as follows: when in use, one end of the needle head 3 is firstly inserted with the electronic component, then when other external electronic components are connected with the needle seat body 1, the other external electronic components are directly inserted into the slot 4, by arranging the fixture block 5 in the slot 4, the external electronic components are inserted into the slot 4 and are clamped and limited by the fixture block 5, so that the connection part is prevented from loosening and falling off, and the two sides of the groove 7 are provided with the limiting grooves 8, the limiting grooves 8 are utilized to facilitate the limiting of the electronic components when the electronic components are inserted into the slot 4, and the upper end of the needle seat body 1 is provided with the protection block 6 to prevent the upper end of the needle head 3 from being impacted, and prevented above that to have object direct contact to syringe needle 3, protected syringe needle 3 not to be hurt, syringe needle 3 establishes to the toper, makes things convenient for syringe needle 3 to insert in electrical components's the spliced eye, and the guide rail 9 that sets up is convenient for electrical components to insert in slot 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A needle file that uses on circuit board which characterized in that: including needle file body (1), a pair of pinhole (2) have been seted up to the upper end symmetry of needle file body (1), the equal fixedly connected with syringe needle (3) in inside of pinhole (2), slot (4) have been seted up to the lower extreme inside of needle file body (1), establish to fixture block (5) in the inside of slot (4).

2. A wafer for a circuit board according to claim 1, wherein: the syringe needle (3) is set to be the type of bending, the bent angle degree of syringe needle (3) is 90, the both ends of syringe needle (3) are all set to the toper.

3. A wafer for a circuit board according to claim 1, wherein: the upper end fixed mounting of needle file body (1) has protection piece (6), twice recess (7) have been seted up corresponding pinhole (2) in the upper end of protection piece (6), syringe needle (3) run through recess (7) and stretch into the inside of needle file body (1).

4. A wafer for a circuit board according to claim 1, wherein: the limiting groove (8) is formed in each of two sides of the slot (4), and the guide rail (9) is formed in the slot (4).

5. A wafer for a circuit board according to claim 1, wherein: the slot (4) is set to be rectangular, and one side of the slot (4) is provided with a chamfered corner.