CN215816491U

CN215816491U - QSFP28 connector for controlling flatness mode

Info

Publication number: CN215816491U
Application number: CN202122036366.2U
Authority: CN
Inventors: 曾广明; 方劲松; 严代兴
Original assignee: Dongguan Oln Electronics Technology Co ltd
Current assignee: Dongguan Oln Electronics Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a QSFP28 connector for controlling flatness, belonging to the technical field of wiring terminal connectors and comprising an installation shell, wherein a fitting base body is arranged in the installation shell, fitting base terminals are uniformly arranged in the fitting base body at intervals, a first terminal foot protection block is arranged on the surface of the fitting base body corresponding to the fitting base terminals, a limiting base body is arranged on one side of the fitting base body, and limiting base terminals are uniformly arranged in the limiting base body at intervals; according to the utility model, the secondary bending after injection molding is cancelled, the terminal is firstly bent and then injection molding is carried out, and the protective block is additionally arranged at the terminal pin, so that the adverse risk caused by post-process assembly is reduced, the terminal is prevented from deforming during mounting work, the problem of difficult assembly is solved, the production efficiency is improved, the process yield is improved, the cost is reduced, and the use effect is ensured.

Description

QSFP28 connector for controlling flatness mode

Technical Field

The utility model belongs to the technical field of wiring terminal connectors, and particularly relates to a QSFP28 connector for controlling flatness.

Background

The connecting terminal connector is an accessory product for realizing electrical connection, and bridges are erected at the blocked positions or among isolated and non-communicated circuits in the circuits, so that current flows, and the circuits realize preset functions. Terminal connectors are indispensable components in electronic devices, and there are always one or more connectors in the path of the current flow.

The prior art has the following problems: the two rows of terminal pins in the prior art need to be subjected to injection molding after the mounting work is finished, and the terminals are bent for the second time after the operation is finished, and the terminal pins are completely suspended during use, so that the coplanarity of the terminal pins is easy to realize, and the use requirements cannot be met due to poor flatness of the terminals.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a QSFP28 connector in a flatness control mode, which has the characteristics of high assembly quality and good protection performance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a QSFP28 connector of control plane degree mode, is including installing the casing, the inside of installation casing is provided with agrees with base body, the even interval in inside of agreeing with base body is provided with agrees with base terminal, the corresponding base terminal that agrees with in surface of agreeing with base body is provided with first terminal foot protection piece, one side of agreeing with base body is provided with spacing base body, the even interval in inside of spacing base body is provided with spacing base terminal, the surface of spacing base body corresponds spacing base terminal and is provided with second terminal foot protection piece.

Preferably, the two sides of the limiting base body are symmetrically connected with positioning fixture blocks, and positioning grooves are symmetrically formed in the mounting shell corresponding to the positioning fixture blocks.

Preferably, the two sides of the fitting base body are symmetrically provided with guide sliding blocks, and the inside of the mounting shell is symmetrically provided with guide sliding grooves corresponding to the guide sliding blocks.

Preferably, a positioning sliding block is arranged between the limiting base body and the positioning clamping block, and a limiting sliding groove is formed in the mounting shell corresponding to the positioning sliding block.

Preferably, the limiting base body and the second terminal pin protection block as well as the base body and the first terminal pin protection block are manufactured by injection molding, so that an integrated design is ensured.

Preferably, the bottom surface of the mounting shell is provided with support legs, and the height of each support leg is the same as that of the limiting base terminal and the fitting base terminal.

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

according to the utility model, the secondary bending after injection molding is cancelled, the terminal is firstly bent and then injection molding is carried out, and the protective block is additionally arranged at the terminal pin, so that the adverse risk caused by post-process assembly is reduced, the terminal is prevented from deforming during mounting work, the problem of difficult assembly is solved, the production efficiency is improved, the process yield is improved, the cost is reduced, and the use effect is ensured.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is a schematic view of a structure of a limit base according to the present invention;

FIG. 4 is a side view of the retaining base of the present invention;

FIG. 5 is a schematic view of a structure of a matching base according to the present invention;

fig. 6 is a side view of a mating base structure of the present invention.

In the figure: 1. a limiting base body; 2. a limiting base terminal; 3. installing a shell; 4. fitting the base terminal; 5. the base body is matched; 6. a first terminal foot protection block; 7. a second terminal pin protection block; 8. positioning a groove; 9. a guide chute; 10. positioning a fixture block; 11. and a guide slide block.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a QSFP28 connector of control plane degree mode, including installation casing 3, the inside of installation casing 3 is provided with agreeing with base body 5, the even interval in inside of agreeing with base body 5 is provided with agreeing with base terminal 4, the corresponding base terminal 4 that agrees with in surface of agreeing with base body 5 is provided with first terminal foot protection piece 6, one side of agreeing with base body 5 is provided with spacing base body 1, the even interval in inside of spacing base body 1 is provided with spacing base terminal 2, the corresponding spacing base terminal 2 in surface of spacing base body 1 is provided with second terminal foot protection piece 7.

Specifically, the both sides symmetry of limiting base body 1 is connected with location fixture block 10, and the inside of installation casing 3 corresponds location fixture block 10 symmetry and is provided with constant head tank 8.

Through adopting above-mentioned technical scheme, guarantee that spacing base body 1 dress can carry on spacingly behind the inside of installation casing 3, improve the fastness and the stability of spacing base body 1 installation, improve service quality.

Specifically, the two sides of the base body 5 are symmetrically provided with guide sliding blocks 11, and the inside of the mounting shell 3 is symmetrically provided with guide sliding grooves 9 corresponding to the guide sliding blocks 11.

Through adopting above-mentioned technical scheme, can insert direction slider 11 along direction spout 9 for the inside of the installation casing 3 of packing into that agrees with base body 5 can be accurate guarantees to agree with the accuracy nature of base body 5 installation.

Specifically, a positioning sliding block is arranged between the limiting base body 1 and the positioning clamping block 10, and a limiting sliding groove is formed in the installation shell 3 corresponding to the positioning sliding block.

Through adopting above-mentioned technical scheme, guarantee that the location slider of 1 both sides of spacing base body can follow spacing spout and remove, ensure that location fixture block 10 can accurate card go into the inside of constant head tank 8, improve equipment fixing effect.

Specifically, the limiting base body 1 and the second terminal pin protection block 7, the base body 5 and the first terminal pin protection block 6 are manufactured by injection molding, and integrated design of the limiting base body and the second terminal pin protection block is guaranteed.

Through adopting above-mentioned technical scheme, guarantee the protecting effect to the terminal foot, guarantee the service quality of equipment, reduce the terminal probability of damaging, improve the processing procedure yields.

Specifically, the bottom surface of the mounting housing 3 is provided with support legs, and the height of the support legs is the same as the height of the limiting base terminal 2 and the height of the fitting base terminal 4.

By adopting the technical scheme, the flatness of the terminal can meet the requirement, and the working quality is improved.

The working principle and the using process of the utility model are as follows: when the terminal mounting structure is used, the base fitting terminal 4 is bent, the base fitting terminal 4 and the base fitting body 5 are integrally formed through injection molding, the limiting base body 1 and the limiting base terminal 2 are simultaneously injection molded, and the first terminal pin protection block 6 and the second terminal pin protection block 7 are respectively added at positions corresponding to the terminal pins while the injection molding is carried out, so that the adverse risk caused by post-process assembly is reduced, the terminal is prevented from deforming in the mounting process, the process yield is improved, and the cost is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A QSFP28 connector in a controlled flatness manner, comprising a mounting housing (3), characterized in that: the novel mounting structure is characterized in that a conjunction base body (5) is arranged inside the mounting shell (3), a conjunction base terminal (4) is arranged at the inner uniform interval of the conjunction base body (5), a first terminal foot protection block (6) is arranged on the surface of the conjunction base body (5) corresponding to the conjunction base terminal (4), a limiting base body (1) is arranged on one side of the conjunction base body (5), a limiting base terminal (2) is arranged at the inner uniform interval of the limiting base body (1), and a second terminal foot protection block (7) is arranged on the surface of the limiting base body (1) corresponding to the limiting base terminal (2).

2. A controlled planarity QSFP28 connector according to claim 1, wherein: the locating device is characterized in that locating clamping blocks (10) are symmetrically connected to two sides of the limiting base body (1), and locating grooves (8) are symmetrically formed in the mounting shell (3) corresponding to the locating clamping blocks (10).

3. A controlled planarity QSFP28 connector according to claim 1, wherein: the two sides of the conjunction base body (5) are symmetrically provided with guide sliding blocks (11), and the inside of the installation shell (3) is symmetrically provided with guide sliding grooves (9) corresponding to the guide sliding blocks (11).

4. A controlled planarity QSFP28 connector according to claim 2, wherein: a positioning sliding block is arranged between the limiting base body (1) and the positioning clamping block (10), and a limiting sliding groove is formed in the mounting shell (3) and corresponds to the positioning sliding block.

5. A controlled planarity QSFP28 connector according to claim 1, wherein: the limiting base body (1), the second terminal pin protection block (7), the conjunction base body (5) and the first terminal pin protection block (6) are all manufactured by injection molding, and integrated design of the limiting base body and the conjunction base body is guaranteed.

6. A controlled planarity QSFP28 connector according to claim 1, wherein: the bottom surface of the mounting shell (3) is provided with support legs, and the height of each support leg is the same as that of the limiting base terminal (2) and the fitting base terminal (4).