CN212380609U

CN212380609U - Improved SMP connector inner conductor

Info

Publication number: CN212380609U
Application number: CN202021266699.3U
Authority: CN
Inventors: 戴学成; 马见业; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-19
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses an improved SMP connector inner conductor, which comprises a first body and a second body; the first body comprises a first cylinder, the front end of the first cylinder extends forwards to form a plurality of first clamping arms, a first clamping groove with a forward opening is formed by the surrounding of the plurality of first clamping arms, and the first clamping groove is communicated with the interior of the first cylinder; the second body is also a stamping part, and a plurality of second clamping arms extend backwards from the rear end of the second cylinder; through designing into first body and second body with SMP connector inner conductor, this first body and second body are the stamping workpiece through stamping forming, the preceding terminal surface of this second barrel and the rear end face amalgamation of first barrel and welded fastening to form SMP connector inner conductor, make SMP connector inner conductor divide into two sections and come stamping forming, great improvement the yield of punching press out the product, then, with first body and second body welded fastening together, can realize the batch production of high yield.

Description

Improved SMP connector inner conductor

Technical Field

The utility model belongs to the technical field of the communications facilities technique and specifically relates to indicate an improvement type SMP connector inner conductor.

Background

The SMP is a small plug-in connector, which has the advantages of small volume, light weight, wide frequency band, reliable connection and the like. The full escapement, limited escapement and light hole structure. The inner conductor in the SMP connector is small in volume, and needs to be formed by adopting an integral stamping method in the processing process, but because the inner conductor in the SMP connector is too small in volume, the finished product rate of the produced SMP connector is low by adopting the manufacturing method of integral stamping forming, and batch production cannot be realized.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an improved inner conductor of an SMP connector, which can effectively solve the problem that the existing inner conductor of an SMP connector has a low yield due to the adoption of an integral punch forming method, and cannot be produced in batch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved SMP connector inner conductor comprises a first body and a second body; the first body is a stamping part and comprises a first cylinder body, a plurality of first clamping arms extend forwards from the front end of the first cylinder body, a first clamping groove with a forward opening is formed by surrounding the plurality of first clamping arms, and the first clamping groove is communicated with the interior of the first cylinder body; the second body is also a stamping part and comprises a second barrel, the front end face of the second barrel is spliced and welded with the rear end face of the first barrel, a plurality of second clamping arms extend backwards from the rear end of the second barrel, a second clamping groove with a backward opening is formed by surrounding the plurality of second clamping arms, and the second clamping groove is communicated with the inside of the second barrel.

As a preferred embodiment: the rear end face of the first barrel is provided with a first positioning convex part and a first positioning groove, the front end face of the second barrel is provided with a second positioning convex part and a second positioning groove, the second positioning convex part is embedded into the first positioning groove, and the first positioning convex part is embedded into the second positioning groove.

As a preferred embodiment: the first positioning convex part and the first positioning groove are arranged in the radial direction relative to the first cylinder body, and the second positioning convex part and the second positioning groove are correspondingly arranged in the radial direction relative to the second cylinder body.

As a preferred embodiment: the front end face of the second barrel is spliced with the rear end face of the first barrel and is welded and fixed in a laser spot welding mode.

As a preferred embodiment: the first body and the second body are identical in structure.

As a preferred embodiment: the outer side surface of the first clamping arm is convexly provided with a first limiting convex part, the first limiting convex part is close to the first barrel, the outer surface of the second clamping arm is convexly provided with a second limiting convex part, and the second limiting convex part is close to the second barrel.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through designing into first body and second body with SMP connector inner conductor, this first body and second body are the stamping workpiece through stamping forming, the preceding terminal surface of this second barrel and the rear end face amalgamation of first barrel and welded fastening to form SMP connector inner conductor, make SMP connector inner conductor divide into two sections and come stamping forming, great improvement the yield of punching press out the product, then, with first body and second body welded fastening together, can realize the batch production of high yield.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. first body 11, first barrel

12. First clamping arm 101 and first clamping groove

111. First positioning convex part 112 and first positioning concave groove

113. First limit convex part 20 and second body

21. Second cylinder 22 and second clamping arm

201. Second clamping groove 211 and second positioning convex part

212. A second positioning groove 213 and a second limit convex part.

Detailed Description

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, which includes a first body 10 and a second body 20.

The first body 10 is a stamping part, and includes a first barrel 11, a plurality of first clamping arms 12 extend forward from a front end of the first barrel 11, in this embodiment, the number of the first clamping arms 12 is 3, 3 first clamping arms 12 are circumferentially distributed, and a first clamping slot 101 with a forward opening is formed around the first clamping arm, and the first clamping slot 101 is communicated with an interior of the first barrel 11. The rear end surface of the first cylinder 11 is provided with a first positioning protrusion 111 and a first positioning groove 112, and the first positioning protrusion 111 and the first positioning groove 112 are arranged in the radial direction of the first cylinder 11. The outer side surface of the first clamping arm 12 is convexly provided with a first limiting convex part 113, the first limiting convex part 113 is close to the first barrel 11, and the first limiting convex part 113 can assist the first clamping arm 12 to be more stably inserted into an external electrical component.

This second body 20 also is the stamping workpiece, wherein this second body 20 is the same with the structure of first body 10, when production, directly with first body 10 and second body 20 together the punching press come out can, this second body 20 is including second barrel 21, the preceding terminal surface of this second barrel 21 and the rear end face amalgamation of first barrel 11 and welded fastening, in this embodiment, the preceding terminal surface of this second barrel 21 and the rear end face amalgamation of first barrel 11 and the mode welded fastening through laser spot welding. The rear end of the second cylinder 21 extends rearward to form a plurality of second clamping arms 22, the second clamping arms 22 have the same function as the first clamping arms 12, in this embodiment, the number of the second clamping arms 22 is 3, 3 second clamping arms 22 are formed around a second clamping groove 201 with a rear opening, and the second clamping groove 201 is communicated with the inside of the second cylinder 21. The front end face of the second cylinder 21 is provided with a second positioning protrusion 211 and a second positioning groove 212, the second positioning protrusion 211 is embedded in the first positioning groove 112, and the first positioning protrusion 111 is embedded in the second positioning groove 212, so that the first body 10 and the second body 20 can be positioned between welding, and the relative installation position between the first body 10 and the second body 20 is more accurate. The second positioning protrusion 211 and the second positioning groove 212 are disposed opposite to the radial direction of the second cylinder 21. The outer surface of the second clamping arm 22 is convexly provided with a second limit protrusion 213, the second limit protrusion 213 is close to the second cylinder 21, and the function of the second limit protrusion 213 is the same as that of the first limit protrusion 113.

Detailed description the manufacturing process of this embodiment is as follows:

firstly, a first body 10 and a second body 20 are manufactured by adopting a punch forming method; next, butt-jointing the rear end of the first body 10 with the front end of the second body 20; then, the first positioning projection 111 is partially fitted into the second positioning groove 212, and the second positioning projection 211 is fitted into the first positioning groove 112; and then, welding the butt joint of the first body 10 and the second body 20 by using a laser spot welding method.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An improvement type SMP connector inner conductor characterized in that: comprises a first body and a second body; the first body is a stamping part and comprises a first cylinder body, a plurality of first clamping arms extend forwards from the front end of the first cylinder body, a first clamping groove with a forward opening is formed by surrounding the plurality of first clamping arms, and the first clamping groove is communicated with the interior of the first cylinder body; the second body is also a stamping part and comprises a second barrel, the front end face of the second barrel is spliced and welded with the rear end face of the first barrel, a plurality of second clamping arms extend backwards from the rear end of the second barrel, a second clamping groove with a backward opening is formed by surrounding the plurality of second clamping arms, and the second clamping groove is communicated with the inside of the second barrel.

2. An improved SMP connector inner conductor according to claim 1, wherein: the rear end face of the first barrel is provided with a first positioning convex part and a first positioning groove, the front end face of the second barrel is provided with a second positioning convex part and a second positioning groove, the second positioning convex part is embedded into the first positioning groove, and the first positioning convex part is embedded into the second positioning groove.

3. An improved SMP connector inner conductor according to claim 2, wherein: the first positioning convex part and the first positioning groove are arranged in the radial direction relative to the first cylinder body, and the second positioning convex part and the second positioning groove are correspondingly arranged in the radial direction relative to the second cylinder body.

4. An improved SMP connector inner conductor according to claim 1, wherein: the front end face of the second barrel is spliced with the rear end face of the first barrel and is welded and fixed in a laser spot welding mode.

5. An improved SMP connector inner conductor according to claim 1, wherein: the first body and the second body are identical in structure.

6. An improved SMP connector inner conductor according to claim 1, wherein: the outer side surface of the first clamping arm is convexly provided with a first limiting convex part, the first limiting convex part is close to the first barrel, the outer surface of the second clamping arm is convexly provided with a second limiting convex part, and the second limiting convex part is close to the second barrel.