Central pin structure of SMB connector
By designing the center pin structure of the SMB connector, including the male pin contact part, the wire fixing part, and the wire connecting part, the problems of high cost and low efficiency in the existing technology are solved, and low-cost, high-efficiency production and stable electrical connection are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-27
AI Technical Summary
The center pins of existing SMB connectors are expensive to produce and inefficient.
A center pin structure for an SMB connector is designed, including a male pin contact part, a wire fixing part, and a wire connecting part. The male pin contact part wraps around the male pin. A locking block is provided on the outside of the wire fixing part. The wire connecting part has an opening and a baffle. The through hole is connected to a continuous strip and is suitable for stamping processing.
It reduces production costs, improves production efficiency, and ensures the stability of the center pin and the reliability of the electrical connection.
Smart Images
Figure CN224053452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, especially a center pin structure of SMB connector. BACKGROUND
[0002] The center pin of the elbow of the SBM connector is usually a center conductor machined by turning, and the cable core is connected in a welding form, which has the advantages of good welding but the disadvantages of high cost and low efficiency. SUMMARY
[0003] The utility model discloses a center pin structure of SMB connector, which solves the technical problems of high production cost and low efficiency of the existing connector center pin.
[0004] The center pin structure of the SMB connector comprises a center pin body, wherein the center pin body comprises a male pin contact part at the front end, a wire fixing part at the middle part and a wire connecting part at the rear end, the middle part of the center pin body is a hollow structure, one side of the wire connecting part is provided with an opening, the opposite side of the opening is provided with a through hole, the upper end of the through hole is inwardly bent to form a baffle, and the lower end of the through hole is provided with a connecting plate connected with a continuous material belt.
[0005] Preferably, the male pin contact part wraps the male pin of the connector inside, and the front end of the male pin contact part is trumpet-shaped.
[0006] Preferably, the outer side of the wire fixing part is provided with a plurality of inclined clamping blocks.
[0007] Preferably, the bending angle of the baffle is 75-100°.
[0008] Compared with the prior art, the utility model has the beneficial effects that:
[0009] The center pin structure of the SMB connector comprises a male pin contact part, a wire fixing part and a wire connecting part, wherein the male pin contact part wraps the male pin of the connector inside to ensure the electrical connection between the male pin and the female pin of the connector; the outer side of the wire fixing part is provided with a plurality of inclined clamping blocks, so that the center pin will not easily fall off after being installed inside the connector, ensuring the stability of the center pin installation; one side of the wire connecting part is provided with an opening, the opposite side of the opening is provided with a through hole, the upper end of the through hole is inwardly bent to form a baffle, the baffle is used to block the tin paste to prevent the tin paste from entering the wire fixing part, ensuring the stability of the center pin, the lower end of the through hole is provided with a connecting plate connected with a continuous material belt, so that the connecting plate is connected with the connecting material belt during stamping processing, facilitating the one-time production and processing of multiple center pins, and ensuring low production and processing cost and high efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model is further illustrated below in combination with the drawings and embodiments:
[0011] Figure 1 Is one embodiment structure diagram of the utility model a kind of SMB connector's center needle structure.
[0012] In the drawing: 100, center needle main body;1, male needle contact part;2, wire fixing part;21, clamping block;3, wire connecting part;31, opening;32, through hole;33, baffle;34, connecting plate. Specific embodiments
[0013] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the effect of the drawing is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0014] As Figure 1 The utility model discloses a kind of SMB connector's center needle structure, including center needle main body, center needle main body 100 includes the male needle contact part 1 of front end, wire fixing part 2 in middle part and wire connecting part 3 of rear end, the middle part of center needle main body 100 is hollow structure, for placing wire core, the side of wire connecting part 3 is equipped with opening 31, the opposite side of opening is equipped with through hole 32, the upper end of through hole 32 is bent inward and forms baffle 33, through hole 32 lower end is equipped with the connecting plate 34 connected with continuous material belt. Male needle contact part 1 is wrapped in its inside with the male needle of connector, and the front end of male needle contact part 1 is horn-shaped. The outside of wire fixing part 2 is equipped with multiple clamping blocks 21 arranged obliquely. Baffle 33 bending angle is 75-100 °.
[0015] The utility model discloses a kind of center needle structures of SMB connector, mainly including male needle contact part 1, electric wire fixed part 2 and electric wire connecting part 3, wherein, male needle contact part 1 is wrapped in its inside with the male needle of connector, and its front end is horn-shaped, is electric connection part, ensure the male needle of connector and female needle electric connection;Electric wire fixed part 2 is provided with multiple obliquely arranged clamping blocks 21 on outside, clamping block 21 is also limit block, after center needle is installed in connector inside, it will not easily fall off, guarantee the stability of center needle installation;Electric wire connecting part 3 is provided with opening 31 on one side, opening opposite side is provided with through-hole 32, through-hole 32 can be square structure, also can be circular structure, the upper end of through-hole 32 is bent inwards to form baffle 33, the bending angle of baffle 33 is preferably 90 °, when cable core and center needle are welded, baffle 33 is used to stop tin paste, avoid tin paste to enter electric wire fixed part 2, guarantee the stability of center needle, in addition, the size of baffle 33 and through-hole 32 is adapted, facilitate processing;The lower end of through-hole 32 is provided with connecting plate 34 connected with continuous material belt, when stamping processing, connecting plate 34 is connected with connecting material belt, facilitate one-time production processing multiple center needles, guarantee production processing cost is low, efficiency is high.
[0016] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled person in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A center pin structure for an SMB connector comprising a center pin body, characterized by: The center needle body comprises a male needle contact part at the front end, a wire fixing part at the middle part and a wire connecting part at the rear end, the middle part of the center needle body is a hollow structure, one side of the wire connecting part is provided with an opening, the opposite side of the opening is provided with a through hole, the upper end of the through hole is inwardly bent to form a baffle, and the lower end of the through hole is provided with a connecting plate connected with the continuous material belt.
2. The center pin structure of an SMB connector of claim 1, wherein, The male needle contact part wraps the male needle of the connector inside, and the front end of the male needle contact part is trumpet-shaped.
3. The center pin structure of an SMB connector of claim 1, wherein, The outer side of the wire fixing part is provided with a plurality of clamping blocks arranged obliquely.
4. The center pin structure of an SMB connector of claim 1, wherein, The bending angle of the baffle is 75-100°.