CN219760047U

CN219760047U - Variable inner conductor coaxial connector

Info

Publication number: CN219760047U
Application number: CN202320245122.1U
Authority: CN
Inventors: 杨世亮
Original assignee: Shanghai Kefa Electronic Products Co ltd
Current assignee: Shanghai Kefa Electronic Products Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-09-26
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to a variable inner conductor coaxial connector, which comprises a shell (1) and a cavity (3) in the shell (1), wherein a glass body (2) is arranged in the cavity (3), and a lower chute (21) and an upper through groove (22) which are downwards opened are arranged in the glass body (2); the middle part of the cavity (3) is a middle through cavity (34); the lower part of the cavity (3) is a lower through cavity (36), and a downward inclined cavity (35) which is opened downwards is arranged between the middle through cavity (34) and the lower through cavity (36); the upper part of the cavity (3) is an upper through cavity (31), and an upper inclined cavity (32) and a small through cavity (33) which are downwards opened are arranged between the middle through cavity (34) and the upper through cavity (31). Compared with the prior art, the utility model reserves the size required by the pins, can be exchanged at will, has good effect, and has simple production and convenient and quick use.

Description

Variable inner conductor coaxial connector

Technical Field

The utility model belongs to the technical field of coaxial connectors, and relates to a variable inner conductor coaxial connector.

Background

The customer designs the length of the inner and outer extension of the pin according to the distance of the inner conductor coaxial connector without sealing requirement when in use. Products with the same appearance and different pin lengths cannot be used interchangeably under different use conditions, and another product needs to be manufactured again, so that the use is inconvenient, the use quantity is particularly small, the cost is relatively high, certain waste is caused, and the time is prolonged.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the variable inner conductor coaxial connector, which reserves the required size of pins, can be interchanged at will, has good effect, and is simple in production and convenient and quick to use.

The aim of the utility model can be achieved by the following technical scheme:

one of the technical schemes of the utility model is to provide a variable inner conductor coaxial connector, which comprises a shell and a cavity in the shell, wherein a glass body is arranged in the cavity, and a lower chute and an upper through groove which are downward open are arranged in the glass body.

Further, the middle part of the cavity is a middle through cavity.

Further, the lower part of the cavity is a lower through cavity, a glass body is arranged in the lower through cavity, and a downward inclined cavity with a downward opening is arranged between the middle through cavity and the lower through cavity.

Further, the upper part of the cavity is an upper through cavity, and an upper inclined cavity and a small through cavity which are opened upwards are arranged between the middle through cavity and the upper through cavity.

Further, a base plate is arranged at the lower part of the shell, and a lower annular groove is formed below the base plate.

As the preferable technical scheme, the shape of the base plate is square, and the corners of the base plate are provided with arc chamfers.

Further, a positioning hole is formed in the base plate.

Further, the middle part of casing is first outer wall, and the top of this first outer wall is equipped with the chamfer.

Further, the upper portion of the housing is a second outer wall and a third outer wall.

Further, a side ring groove is formed in the second outer wall.

Further, the glass body is provided with a dent.

As a preferable technical scheme, the inner diameters of the upper through cavity and the middle through cavity are 4.0-4.2mm, the outer diameter of the third outer wall is 4.5-4.6mm, the outer diameter of the bottom of the side ring groove is 4.8-5.0mm, the outer diameter of the second outer wall is 6.3-6.5mm, and the outer diameter of the first outer wall is 8.6-8.9mm.

As a preferable technical scheme, the distance between the top end of the second outer wall and the top end of the third outer wall is 2.4-2.7mm, the distance between the upper wall of the side ring groove and the top end of the third outer wall is 3.5-3.7mm, and the width of the side ring groove is 0.7-0.9mm.

As a preferable technical scheme, the distance between the top end of the first outer wall and the bottom end of the base plate is 9.9-10.1mm, the height of the base plate is 1.9-2.1mm, and the depth of the lower ring groove is 0.7-0.9mm.

As the preferable technical scheme, the distance between the bottom end of the base plate and the top end of the third outer wall is 15.8-16.0mm, the distance between the bottom end of the downward inclined cavity and the top end of the third outer wall is 16.6-16.8mm, and the height of the downward through cavity is 3.1-3.3mm.

As a preferable technical scheme, the height of the upper through cavity is 7.9-8.1mm, the height of the upper inclined cavity is 0.4-0.6mm, and the height of the small through cavity is 0.05-0.15mm.

As a preferable technical scheme, the opening inner diameter of the lower chute is 2.2-2.3mm, the inner diameter of the upper through groove is 1.2-1.4mm, the inner diameter of the lower through cavity is 7.1-7.3mm, the outer diameter of the first outer wall is 8.6-8.9mm, and the inner diameter of the outer wall of the lower annular groove is 10.7-10.9mm.

As a preferable technical scheme, the diameter of the circular arc chamfer is 17.9-18.1mm, the diameter of the positioning hole is 2.1-2.4mm, the side length of the base plate is 14.3-14.6mm, and the center distance of the positioning hole is 9.9-10.1mm.

The product is removed from the pins, and the customer adjusts the product at any time according to the required size, and the specific explanation is as follows:

(1) Because the same shell is used, the pins are different in length and have no sealing requirement, when the novel shell is used, the other novel product is required to be manufactured again due to the different sizes of the pins, and the die required by the product is required to be manufactured again, so that the processing period and the cost are increased;

(2) During sintering, the shell and the glass are assembled, then the die is additionally arranged at the positions of the pins, and the requirements of a drawing can be obtained after the die is removed after sintering.

As the preferable technical scheme, the die comprises a lower column body, a transition body with a downward opening and an upper column body which are connected from bottom to top in sequence, the size of the transition body is matched with the lower chute, and the outer diameter of the upper column body is matched with the upper through groove.

As a preferable technical scheme, the length of the lower column body is 4.5-5.5mm, and the length of the upper column body which is longer than the top end of the lower through cavity is 4.5-5.5mm.

Compared with the prior art, the utility model has the following advantages:

the utility model reserves the size required by the pins, can be exchanged at will, has good effect, and has simple production and convenient and quick use.

Drawings

Fig. 1 is a schematic structural view of a variable inner conductor coaxial connector according to an embodiment of the present utility model;

fig. 2 is a schematic top view of a variable inner conductor coaxial connector in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of a hollow cavity according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a glass body according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a mold in an embodiment of the present utility model.

The figure indicates:

1-shell, 11-base plate, 12-lower ring groove, 13-locating hole, 14-first outer wall, 15-second outer wall, 16-side ring groove, 17-third outer wall, 2-glass body, 21-lower chute, 22-upper through groove, 23-concave, 3-cavity, 31-upper through cavity, 32-upper inclined cavity, 33-small through cavity, 34-middle through cavity, 35-lower inclined cavity, 36-lower through cavity, 4-die, 41-lower cylinder, 42-transition body and 43-upper cylinder.

Detailed Description

The present utility model will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

a variable inner conductor coaxial connector, as shown in fig. 1 and 3, comprises a housing 1 and a cavity 3 inside the housing 1, wherein a glass body 2 is arranged in the cavity 3. The cavity 3 sequentially comprises an upper through cavity 31, an upper inclined cavity 32, a small through cavity 33, a middle through cavity 34, a lower inclined cavity 35 and a lower through cavity 36 which are communicated from top to bottom, wherein the upper inclined cavity is opened upwards, and a glass body 2 is arranged in the lower through cavity 36. The shell 1 sequentially comprises a base plate 11, a first outer wall 14, a second outer wall 15 and a third outer wall 17 which are connected from bottom to top, a lower annular groove 12 is formed in the lower portion of the base plate 11, a chamfer angle is formed in the top end of the first outer wall 14, and a side annular groove 16 is formed in the second outer wall 15.

The inner diameters of the upper through cavity 31 and the middle through cavity 34 are 4.1mm, the outer diameter of the third outer wall 17 is 4.56mm, the outer diameter of the bottom of the side ring groove 16 is 4.9mm, the outer diameter of the second outer wall 15 is 6.4mm, and the outer diameter of the first outer wall 14 is 8.8mm.

The distance between the top end of the second outer wall 15 and the top end of the third outer wall 17 is 2.5mm, the distance between the upper wall of the side ring groove 16 and the top end of the third outer wall 17 is 3.6mm, and the width of the side ring groove 16 is 0.8mm.

The distance between the top end of the first outer wall 14 and the bottom end of the base plate 11 was 9.95mm, the height of the base plate 11 was 2mm, and the depth of the lower ring groove 12 was 0.8mm.

The distance between the bottom end of the base plate 11 and the top end of the third outer wall 17 is 15.85mm, the distance between the bottom end of the lower inclined cavity 35 and the top end of the third outer wall 17 is 16.65mm, and the height of the lower through cavity 36 is 3.2mm.

The height of the upper through cavity 31 is 8mm, the height of the upper inclined cavity 32 is 0.5mm, and the height of the small through cavity 33 is 0.1mm.

The opening inner diameter of the lower chute 21 is 2.27mm, the inner diameter of the upper through groove 22 is 1.27mm, the inner diameter of the lower through cavity 36 is 7.2mm, the outer diameter of the first outer wall 14 is 8.8mm, and the inner diameter of the outer wall of the lower annular groove 12 is 10.8mm.

As shown in fig. 2, four circular arc chamfers are formed at corners of the square base plate 11, and four positioning holes 13 are formed in the base plate 11.

The diameter of the circular arc chamfer is 18mm, the diameter of the positioning hole 13 is 2.2mm, the side length of the base plate 11 is 14.5mm, and the center-to-center distance of the positioning hole 13 is 10mm.

As shown in fig. 4, a downward opening lower chute 21 and an upper through groove 22 are provided in the glass body 2, and a recess 23 is provided in the glass body 2.

The pins of the product are removed, only the glass and the shell 1 are sintered, the required sizes of the pins are reserved (the lower chute 21 and the upper through chute 22), and the pins can be replaced at will when in use, so that the requirements of customers are met;

during sintering, the shell 1 and the glass are assembled, the die 4 is additionally arranged at the positions of the pins, and the requirements of a drawing can be obtained after the sintering and the removal.

As shown in fig. 5, the mold 4 sequentially comprises a lower column 41, a transition body 42 with a downward opening and an upper column 43 from bottom to top, wherein the size of the transition body 42 is matched with the lower chute 21, and the outer diameter of the upper column 43 is matched with the upper through groove 22.

The length of the lower column 41 is 5mm, and the length of the upper column 43 which extends beyond the top end of the lower through cavity 36 is 5mm.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.

Claims

1. The variable inner conductor coaxial connector is characterized by comprising a shell (1) and a cavity (3) in the shell (1), wherein a glass body (2) is arranged in the cavity (3), and a lower chute (21) and an upper through groove (22) which are downwards opened are arranged in the glass body (2);

the middle part of the cavity (3) is a middle through cavity (34);

the lower part of the cavity (3) is a lower through cavity (36), a glass body (2) is arranged in the lower through cavity (36), and a downward inclined cavity (35) with a downward opening is arranged between the middle through cavity (34) and the lower through cavity (36);

the upper part of the cavity (3) is an upper through cavity (31), and an upper inclined cavity (32) and a small through cavity (33) which are opened upwards are arranged between the middle through cavity (34) and the upper through cavity (31).

2. A variable inner conductor coaxial connector according to claim 1, characterized in that the lower part of the housing (1) is provided with a base disc (11), the base disc (11) being provided with a lower ring groove (12) below.

3. A variable inner conductor coaxial connector according to claim 2, wherein the base plate (11) is provided with a positioning hole (13).

4. A variable inner conductor coaxial connector according to claim 1, characterized in that the middle part of the housing (1) is a first outer wall (14), the top end of the first outer wall (14) being provided with a chamfer.

5. A variable inner conductor coaxial connector according to claim 1, characterized in that the upper part of the housing (1) is a second outer wall (15) and a third outer wall (17).

6. A variable inner conductor coaxial connector according to claim 5, wherein the second outer wall (15) is provided with a side ring groove (16).

7. A variable inner conductor coaxial connector according to claim 1, characterized in that the glass body (2) is provided with a recess (23).