CN217641836U - Plate end connector - Google Patents

Abstract

The utility model discloses a board end connector, include: the connecting component comprises an outer shell, a plurality of connecting holes uniformly arranged in the outer shell, and a connecting component arranged in each connecting hole in a one-to-one manner; the connecting component comprises a contact pin, a fuzz button and a thimble which are sequentially arranged along the axial direction of the connecting hole; wherein the hair button is respectively abutted and connected with the contact pin and the thimble; the contact pin is fixedly assembled in the connecting hole; and the thimble is in floating fit with the connecting hole along the axial direction of the connecting hole. The utility model discloses can simplify the structure of plate end connector and improve the stability of its structure.

Description

Plate end connector

Technical Field

The utility model relates to an electric connector technical field especially relates to a plate end connector.

Background

The board end connection is always a core part in a radio frequency transmission system and is commonly used for signal transmission between a core processing unit and an external functional unit. The plate end connector has a harsh service environment, such as requiring large tolerances and high temperature resistance. In addition, the maintenance process of plate end connector is loaded down with trivial details, and general plate end connector all welds on the PCB board, and in case the connector damages, the PCB board of corresponding monoblock processing unit all can be scrapped so can cause the higher problem of holistic maintenance cost promptly.

At present, a conventional button structure is commonly used for testing the end of a radio frequency board, and a modularized conduction testing system is formed by matching with a PEEK (polyetheretherketone) dielectric plate and the like. Compared with a traditional test structure, the plate end connector is the most common connector for connecting the current end plate, the inner conductor and the outer conductor are all welded on a PCB, and the common connector is in the form that pins are punched on the plate to be punched and the pins of the connector are welded and fixed in holes.

The board end connector that conventional adopted needs equipment such as high temperature welding or reflow soldering to guarantee the welding reliability of connector on the PCB board, and welding operation not only corresponds needs corresponding welding equipment, and the operation requirement is high, and the maintenance cost is high. In addition, the effect of the welding operation of the operator may affect the stability of the welded structure (which directly affects the stability of the structure when cold or missing welds exist) and the service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plate end connector to solve the technical problem who simplifies the structure of plate end connector and improve the stability of its structure.

The utility model discloses a board end connector is realized like this:

a plate end connector comprising: the connecting device comprises an outer shell, a plurality of connecting holes uniformly arranged in the outer shell, and connecting components one to one arranged in each connecting hole;

the connecting component comprises a contact pin, a fuzz button and a thimble which are sequentially arranged along the axial direction of the connecting hole; wherein

The fuzz button is respectively abutted and connected with the contact pin and the thimble;

the contact pin is fixedly assembled in the connecting hole; and

the thimble is connected with the connecting hole in a floating mode along the axial direction of the connecting hole.

In an alternative embodiment of the present invention, the fuzz button is an elastic member adapted to deform along the axial direction of the connection hole.

In an alternative embodiment of the present invention, the contact pin is fixed in the connection hole by glass sintering.

In an alternative embodiment of the present invention, the fuzz button and the thimble are both positioned in the connecting hole through an insulating member.

In an alternative embodiment of the present invention, the insulating member is in interference fit with the connecting hole.

In an optional embodiment of the present invention, the insulating member is formed with an assembly hole along an axial direction of the connection hole; and

the fuzz button is completely accommodated in the assembling hole; one end of the contact pin extends into the assembly hole to abut against the fuzzy button;

the one end of thimble is arranged in the pilot hole butt fuzzing button, and the other end of this thimble stretches out the one end that deviates from the contact pin at the pilot hole.

In the optional embodiment of the present invention, the axial floating amount of the thimble along the connection hole is 0mm to 0.3mm.

By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a board end connector forms the axial between the three through the hair button and connects and join in marriage between contact pin and the thimble, and the thimble forms the unsteady cooperation with the connecting hole of shell body under the effect of hair button, and the design of floating through the thimble under the structure can come with the utility model discloses a board end connector need not to go through the welding to realize when adorning inter-plate use, but the stability of the connection state when effectively guaranteeing to adorn inter-plate use through the pretightning force of hair button. In the same way, the disassembly and maintenance are very simple, the plate end connector can be easily taken down from the plate end by relying on the solderless connection, any damage to other parts on the plate can not be caused, and the whole processing unit can not be influenced.

In addition, compared with a welding mode in the prior art, the connecting mode is simple to operate and less influenced by experience of workers, welding equipment can be omitted, and equipment cost is reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a plate-end connector according to the present invention at a first view angle;

fig. 2 is a schematic view of the overall structure of the plate end connector at the second viewing angle.

In the figure: the shell comprises an outer shell 1, a contact pin 2, glass 3, an insulating piece 4, a fuzz button 5, an ejector pin 6 and a connecting hole 11.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Referring to fig. 1 and 2, the present embodiment provides a board connector, including: the connecting structure comprises an outer shell 1, a plurality of connecting holes 11 uniformly arranged in the outer shell 1, and connecting components arranged in each connecting hole 11 in a one-to-one mode; the figure of the present embodiment only exemplifies the case of eight connection holes 11 distributed in an array. The connecting members provided in the eight connecting holes 11 here have the same structure, so the present embodiment will be described below by way of example only in the case of any one connecting member.

In more detail, the structure of the connecting assembly in one case is illustrated in the accompanying drawings:

the connecting component comprises a contact pin 2, a fuzz button 5 and a thimble 6 which are sequentially arranged along the axial direction of the connecting hole 11; wherein the fuzz button 5 is respectively propped against the pin 2 and the thimble 6. The contact pin 2 is fixedly assembled in the connecting hole 11; and the thimble 6 is in floating fit with the connecting hole 11 along the axial direction of the connecting hole 11. It should be noted that the axial floating amount of the thimble 6 along the connection hole 11 in this embodiment is 0mm to 0.3mm.

Specifically, first, the pin 2 is connected to the connection hole 11, and the pin 2 is directly fixed in the connection hole 11 by sintering the glass 3. The glass sintering structure has the advantages of one-step forming, large batch, reliable structure, long service life and the like, and can better resist high-temperature work.

Secondly, the thimble 6 is in floating fit with the connecting hole 11 in the axial direction, and the embodiment is realized by the following structure:

the fuzz button 5 is an elastic piece which is suitable for deforming along the axial direction of the connecting hole 11; the fuzz button 5 is pressed between the inserting pin 2 and the thimble 6, the inserting pin 2 is fixed relative to the connecting hole 11, and thus the thimble 6 can float relative to the connecting hole 11 under the axial deformation of the fuzz button 5. In order to effectively ensure the axial floating effect of the thimble 6, the diameter of the hair button 5 adopted in the embodiment is 0.38mm, and the length is 1.7mm.

Furthermore, the fuzz button 5 and the thimble 6 are positioned in the connecting hole 11 through an insulating piece 4. The insulating part 4 can be made of PEEK material, and the PEEK has good high-temperature working resistance; for this purpose, the insulating part 4 can be directly interference-fitted into the connection opening 11. The insulating part 4 plays a role in limiting the axial and radial directions of the fuzz button 5 and the thimble 6 in the connecting hole 11.

On the basis of the structure, the insulating piece 4 is formed with an assembly hole along the axial direction of the connecting hole 11; and the fuzz button 5 is completely accommodated in the assembly hole; one end of the pin 2 extends into the assembly hole to abut against the fuzzy button 5; the one end of thimble 6 is arranged in the pilot hole butt hair button 5, and the other end of this thimble 6 stretches out the one end that deviates from contact pin 2 at the pilot hole.

The integral thimble 6 is of a T-shaped structure, a T-shaped step is formed in the assembly hole and used for matching the thimble 6 with the root of the fuzz button 5, and the thimble 6 with the structure can float along the axial direction of the assembly hole but cannot be separated from the assembly hole.

To sum up, to holistic end connector, form the axial between the three through hair button 5 between contact pin 2 and the thimble 6 and join in marriage and connect, and thimble 6 forms the cooperation of floating with shell body 1's connecting hole 11 under the effect of hair button 5, so the structure under can come with through the unsteady design of thimble 6 the utility model discloses an end connector need not to remove the realization through the welding when adorning the inter-plate use, but effectively guarantees the stability of the connected state when adorning the inter-plate use through the pretightning force of hair button 5.

Wherein 6 and the board end possess the elastic contact of preferred and longer life when exempting from welded connection, the utility model discloses a thimble type structure, 6 difficult damages easily because of a lot of pressfittings of thimble.

The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims (7)

1. A plate end connector, comprising: the connecting device comprises an outer shell, a plurality of connecting holes uniformly arranged in the outer shell, and connecting components arranged in each connecting hole in a one-to-one manner;

the connecting component comprises a contact pin, a fuzz button and a thimble which are sequentially arranged along the axial direction of the connecting hole; wherein

The fuzz button is respectively abutted and connected with the contact pin and the thimble;

the contact pin is fixedly assembled in the connecting hole; and

the thimble is connected with the connecting hole in a floating mode along the axial direction of the connecting hole.

2. The plate end connector according to claim 1, wherein the fuzz button is an elastic member adapted to deform along an axial direction of the connection hole.

3. The plate end connector according to claim 1 or 2, wherein the pin is fixed in the connecting hole by glass sintering.

4. The plate end connector of claim 1, wherein the fuzz button and the thimble are each positioned in the connection hole through an insulator.

5. The plate end connector of claim 4 wherein the insulator has an interference fit with the attachment bore.

6. The plate end connector according to claim 4 or 5, wherein the insulator has a fitting hole formed therethrough in an axial direction of the connecting hole; and

the fuzz button is completely accommodated in the assembling hole; one end of the contact pin extends into the assembly hole to abut against the fuzz button;

the one end of thimble is arranged in the pilot hole butt fuzzing button, and the other end of this thimble stretches out the one end that deviates from the contact pin at the pilot hole.

7. The plate end connector according to claim 6, wherein the floating amount of the ejector pin in the axial direction of the connecting hole is 0mm to 0.3mm.

Images