CN216529446U

CN216529446U - Plug-in industrial terminal square needle of high-speed joint

Info

Publication number: CN216529446U
Application number: CN202123438587.9U
Authority: CN
Inventors: 尧章华
Original assignee: Jiangxi Haihua Electronics Co ltd
Current assignee: Jiangxi Haihua Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the field of square pins, in particular to a plug-in industrial terminal square pin capable of being connected quickly, which comprises a pin body; the recess is seted up to the intermediate position symmetry of needle body, and the notch position department of recess is equipped with the convex part, and the convex part symmetry sets up the notch position department at the recess, and the edge of convex part is the arc form, through set up the recess on the needle body for in the protruding embedding recess in the connecting cylinder, the convex part top of groove notch department is on the inside wall of connecting cylinder simultaneously, stability between increase needle body and the connecting cylinder, thereby the purpose of increase withdrawal force and holding power, make circuit or signal way more stable.

Description

Plug-in industrial terminal square needle of high-speed joint

Technical Field

The utility model relates to the field of square pins, in particular to a plug-in industrial terminal square pin capable of being connected quickly.

Background

The industrial terminal square needle is widely used for various electronic components such as various PCB circuit boards, computer connector terminals, other connector terminals and the like, the square needle is matched with a connecting cylinder to integrate an open-ended circuit into a through circuit, the existing square needle has a single shape, does not have bulges or concave points on the surface, is thick when being plugged and pulled for many times, has worn surface, causes looseness between the square needle and the connecting cylinder connected with the square needle, is not firm in connection, can be easily taken down when being inserted and pulled out, and can be easily triggered to fall off under the action of external force to cause circuit disconnection.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art, the utility model provides a plug-pull type industrial terminal square needle capable of being connected quickly.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a plug-in industrial terminal square needle capable of being quickly connected, which comprises a needle body; the middle position of the needle body is symmetrically provided with a groove, the notch position of the groove is provided with a convex part, the convex part is symmetrically arranged at the notch position of the groove, and the edge of the convex part is arc-shaped; through setting up the recess on the needle body for in the protruding embedding recess of connecting cylinder, the convex part top of recess notch department is on the inside wall of connecting cylinder simultaneously, increases the stability between needle body and the connecting cylinder, thereby the purpose of increase withdrawal force and holding power, makes circuit or signal way more stable.

Preferably, two sides of the groove are respectively provided with a convex point, and four end faces of the pin body are uniformly provided with convex points; through setting up the bump, increase the extrusion pressure between needle body and the connecting cylinder, improve joint strength and stability between the two.

Preferably, the needle body can be in the shape of a Chinese character I and also can be in the shape of a letter L; the shape of the needle body is not only the shape like the Chinese character 'yi' and the shape like the 'L', the needle body can be bent into a required shape according to the use condition, and the needle body is made of a copper material or an aluminum material, so that the deformation performance is ensured.

Preferably, a fixing block is arranged on the connecting cylinder into which the needle body is inserted, a threaded hole is formed in the fixing block, and the threaded hole penetrates into the connecting cylinder; in screwing the threaded hole through using the screw rotation, the tip of screw runs through to the needle body surface, increases the stability between needle body and the connecting cylinder, and the tip embedding of screw can improve the joint strength between needle body and the connecting cylinder once more in the recess simultaneously.

Preferably, the inlet end of the connecting cylinder is provided with a chamfer, and the inlet end of the connecting cylinder is horn-shaped; the inlet end of the connecting cylinder is trumpet-shaped, namely, the inlet of the needle body is enlarged, and the needle body is convenient to insert.

Preferably, two ends of the needle body are provided with lug bosses; the end part of the needle body is arranged to be in a boss shape, so that the needle body can be further conveniently embedded into the connecting cylinder.

The utility model has the advantages that:

1. through setting up the recess on the needle body for in the protruding embedding recess of connecting cylinder, the convex part top of recess notch department is on the inside wall of connecting cylinder simultaneously, increases the stability between needle body and the connecting cylinder, thereby the purpose of increase withdrawal force and holding power, makes circuit or signal way more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a first perspective view of a quad rule industrial terminal of the present invention;

FIG. 2 is a second perspective view of the industrial terminal of the present invention;

FIG. 3 is a drawing showing the mating of the industrial terminal pin with the connector barrel of the present invention;

in the figure: the needle body 1, recess 2, convex part 3, bump 4, fixed block 5, screw hole 6, connecting cylinder 7, chamfer 8, half slot 9.

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.

The first embodiment is as follows:

referring to fig. 1-3, a quick connect plug-in industrial terminal quad pin, comprising a pin body 1; the middle position of the needle body 1 is symmetrically provided with a groove 2, the notch position of the groove 2 is provided with a convex part 3, the convex part 3 is symmetrically arranged at the notch position of the groove 2, and the edge of the convex part 3 is arc-shaped; the industrial terminal square needle is widely used for various electronic components such as various PCB circuit boards, computer connector terminals, other connector terminals and the like, the square needle is matched with the connecting cylinder 7 to integrate an open-ended circuit into a through circuit, the existing square needle has a single shape, does not have bulges or concave points on the surface, is thick when being plugged and pulled for many times, has surface abrasion, causes looseness between the square needle and the connecting cylinder 7 connected with the square needle, is insecure in connection, can be easily taken down when being inserted and pulled out, and can be easily triggered to fall off under the action of external force to cause circuit disconnection, so that aiming at the problems, the utility model designs the plug-pull type industrial terminal square needle which is connected with high strength and is connected quickly; through set up recess 2 on needle body 1 for in the protruding embedding recess 2 in the connecting cylinder 7, the 3 tops of convex part of 2 notch departments of recess are on the inside wall of connecting cylinder 7 simultaneously, increase the stability between needle body 1 and the connecting cylinder 7, thereby the purpose of increase withdrawal force and holding power makes circuit or signal way more stable.

The two sides of the groove 2 are respectively provided with a convex point 4, and the four end surfaces of the needle body 1 are uniformly provided with the convex points 4; through setting up bump 4, increase the extrusion pressure between needle body 1 and connecting cylinder 7, improve joint strength and stability between the two.

The needle body 1 can be in the shape of a Chinese character I and also can be in the shape of a letter L; the shape of the needle body 1 is not only the above-mentioned "I" shape and "L" shape, can be according to the in-use condition, with the needle body 1 form bend into required shape, the needle body 1 is made by copper material or aluminium material, guarantees deformability.

A fixing block 5 is arranged on a connecting cylinder 7 into which the needle body 1 is inserted, a threaded hole 6 is formed in the fixing block 5, and the threaded hole 6 penetrates into the connecting cylinder 7; screw-in screw hole 6 is twisted through using the screw rotation in, and the tip of screw runs through to needle body 1 surface, increases the stability between needle body 1 and the connecting cylinder 7, and the tip embedding of screw can improve the joint strength between needle body 1 and the connecting cylinder 7 once more in recess 2 simultaneously.

The inlet end of the connecting cylinder 7 is provided with a chamfer 8, and the inlet end of the connecting cylinder 7 is horn-shaped; the inlet end of the connecting cylinder 7 is trumpet-shaped, namely, the inlet of the needle body 1 is enlarged, so that the insertion of the needle body 1 is facilitated.

The two ends of the needle body 1 are arranged in a boss shape; the end part of the needle body 1 is arranged to be in a boss shape, so that the needle body 1 can be further conveniently embedded into the connecting cylinder 7.

Example two:

referring to fig. 2, a first comparative example is another embodiment of the present invention, wherein a surface of a needle body 1 is provided with semicircular grooves 9, and four end surfaces of the needle body 1 are provided with semicircular grooves 9, the needle body 1 is fixed on an outer casing of a tetragonal needle by providing the semicircular grooves 9, and protrusions on an inner surface of the outer casing are embedded in the semicircular grooves 9, so as to increase stability and strength between the needle body 1 and the outer casing.

The working principle is as follows: the groove 2 is formed in the needle body 1, so that the bulge in the connecting cylinder 7 is embedded into the groove 2, and meanwhile, the convex part 3 at the groove opening of the groove 2 is propped against the inner side wall of the connecting cylinder 7, so that the stability between the needle body 1 and the connecting cylinder 7 is improved, the purposes of pull-out force and holding force are improved, and a circuit or a signal path is more stable;

the extrusion pressure between the needle body 1 and the connecting cylinder 7 is increased by arranging the salient points 4, and the connecting strength and the stability between the needle body and the connecting cylinder are improved; the shape of the needle body 1 is not only the shape of the straight line and the shape of the L, and the needle body 1 can be bent into a required shape according to the use condition, and the needle body 1 is made of a copper material or an aluminum material to ensure the deformation performance;

the screw is screwed into the threaded hole 6 in a rotating mode, the end portion of the screw penetrates through the surface of the needle body 1, stability between the needle body 1 and the connecting cylinder 7 is improved, meanwhile, the end portion of the screw is embedded into the groove 2, and connection strength between the needle body 1 and the connecting cylinder 7 can be improved again;

the inlet end of the connecting cylinder 7 is trumpet-shaped, namely, the inlet of the needle body 1 is enlarged, so that the needle body 1 can be conveniently inserted; the end part of the needle body 1 is arranged to be in a boss shape, so that the needle body 1 can be further conveniently embedded into the connecting cylinder 7.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a plug-in industry terminal four directions of high-speed joint line which characterized in that: comprises a needle body (1); the middle position of the needle body (1) is symmetrically provided with a groove (2), the notch position of the groove (2) is provided with a convex part (3), the convex part (3) is symmetrically arranged at the notch position of the groove (2), and the edge of the convex part (3) is arc-shaped.

2. The quick connect plug-in industrial terminal four-way according to claim 1, characterized in that: the two sides of the groove (2) are respectively provided with a salient point (4), and the four end faces of the needle body (1) are uniformly provided with the salient points (4).

3. The quick connect plug-in industrial terminal four-way according to claim 1, characterized in that: the needle body (1) can be in the shape of a Chinese character I and also can be in the shape of a letter L.

4. A quick connect plug-in industrial terminal four-way according to claim 3, characterized in that: the needle body (1) is provided with a fixing block (5) on the connecting cylinder (7) inserted in, a threaded hole (6) is formed in the fixing block (5), and the threaded hole (6) penetrates into the connecting cylinder (7).

5. The quick connect plug-in industrial terminal four-way according to claim 4, characterized in that: the inlet end of the connecting cylinder (7) is provided with a chamfer (8), and the inlet end of the connecting cylinder (7) is trumpet-shaped.

6. The quick connect, plug-in industrial terminal four-way according to claim 5, characterized in that: the two ends of the needle body (1) are arranged in a boss shape.