Novel MMCX connector

By designing a split-type MMCX connector, adopting an L-shaped structure and performing a single drilling process, the problems of high processing difficulty and high cost of existing MMCX connectors have been solved, achieving low-cost and high-reliability processing.

CN223743951UActive Publication Date: 2025-12-30SHENZHEN YUFUTONG ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423299402.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing MMCX connectors have a one-piece structure, which is difficult to manufacture and has a high defect rate, increasing costs.

Method used

A split-type MMCX connector was designed. The first connecting body and the second connecting body are riveted and fixed to form an L-shaped structure. After assembly, a drilling process is performed to achieve the through connection at the riveting position.

Benefits of technology

It reduces processing difficulty, improves reliability, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223743951U_ABST
    Figure CN223743951U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel MMCX connector, which comprises a first connecting main body, a second connecting main body, a central pin, an insulator and a C-shaped ring, and is characterized in that the tail end of the first connecting main body is riveted and fixed with the tail end of the second connecting main body to form an L-shaped structure, and the first connecting main body is communicated with the second connecting main body; an insulator is arranged in the second connecting main body, a center pin is inserted in the insulator, and a C-shaped ring is sleeved on the outer side of the second connecting main body. The tail end of the first connecting main body and the tail end of the second connecting main body are riveted and fixed to form the L-shaped structure, based on a split type structure, machining is convenient, and meanwhile after the first connecting main body and the second connecting main body are riveted and combined, machining is convenient. The riveting position can be communicated only through one-time drilling, the whole structure is simple and compact, the reliability is high, the production and machining difficulty is greatly reduced, and the cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field especially relates to a novel MMCX connector. BACKGROUND

[0002] MMCX connector refers to supermicro compact and light connector, belongs to one kind of radio frequency coaxial connector, is specially designed for the dense distribution type electronic package with size and weight limitation, and MMCX connector is commonly used in the antenna interface of mobile equipment such as mobile phone, tablet computer etc.

[0003] Therefore, the current urgent need appears a kind of new MMCX connector with low processing difficulty. UTILITY MODEL CONTENTS

[0004] In view of above-mentioned problem, the utility model is provided to overcome above-mentioned problem or at least partially solve above-mentioned problem with a kind of new MMCX connector.

[0005] The utility model provides a kind of new MMCX connector, the new MMCX connector includes: first connection main body, second connection main body, center needle, insulator and C type ring, the first connection main body and second connection main body are hollow cavity structure, wherein, the tail end of the second connection main body is arranged at the tail end of the first connection main body, the tail end of the first connection main body and the tail end of second connection main body rivet fixed, form L type structure, and the first connection main body and second connection main body are communicated;The second connection main body is provided with insulator, the center needle is inserted in the insulator, and the outside of the second connection main body is provided with C type ring.

[0006] Optionally, the inside of the first connection main body is provided with first accommodating cavity and second accommodating cavity at tail end, the first accommodating cavity and second accommodating cavity are communicated, wherein, the tail end of the second connection main body is riveted in the second accommodating cavity.

[0007] Optionally, the tail end of the second connection main body is provided with connecting hole towards the side of the first accommodating cavity, and the tail end of the second connection main body is communicated with the first accommodating cavity through the connecting hole.

[0008] Optionally, the inner side of the second connecting body is provided with a third accommodating cavity, a fourth accommodating cavity and a fifth accommodating cavity, the third accommodating cavity, the fourth accommodating cavity and the fifth accommodating cavity are sequentially communicated, and the inner diameters of the third accommodating cavity, the fourth accommodating cavity and the fifth accommodating cavity are all different, and the insulator is inserted into the fourth accommodating cavity; the third accommodating cavity is located at the tail end of the second connecting body, and the third accommodating cavity is communicated with the first accommodating cavity through the connecting hole.

[0009] Optionally, the inner diameter of the third accommodating cavity is greater than the inner diameter of the fourth accommodating cavity, and the connecting part of the third accommodating cavity and the fourth accommodating cavity is chamfered and provided with a mounting inclined surface.

[0010] Optionally, the tail end of the insulator extends into the third accommodating cavity, and the tail end of the insulator is connected and provided with a second limiting block, and the second limiting block is clamped at the mounting inclined surface.

[0011] Optionally, the insulator is provided with a slot, and the center needle is inserted into the slot.

[0012] Optionally, the tail end of the center needle is connected and provided with a first limiting block, and the first limiting block is clamped outside the slot.

[0013] Optionally, the outer side of the second connecting body is provided with a clamping groove, and the C-shaped ring is sleeved in the clamping groove.

[0014] Optionally, the outer edge of the clamping groove is chamfered.

[0015] The technical scheme provided in the embodiment of the utility model has at least the following technical effects or advantages:

[0016] The novel MMCX connector in the embodiment of the utility model forms an L-shaped structure by riveting and fixing the tail end of the first connecting body and the tail end of the second connecting body, based on the split structure, the processing is facilitated, and after the riveting combination of the first connecting body and the second connecting body, only one drilling processing procedure is needed to realize the penetration of the riveting position, the overall structure is simple and compact, the reliability is high, the generation processing difficulty is greatly reduced, and the cost is reduced.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, the specific embodiment of the utility model can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described below. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical scheme in the embodiments of the present application clearer, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0019] Figure 1 The structure diagram of the novel MMCX connector.

[0020] Marked explanation:

[0021] 1, first connection main body; 2, second connection main body; 3, center needle; 4, insulator; 5, C-shaped ring; 11, first accommodating cavity; 12, second accommodating cavity; 20, connecting hole; 21, third accommodating cavity; 22, fourth accommodating cavity; 23, installation inclined surface; 24, fifth accommodating cavity; 25, clamping groove; 30, first limiting block; 41, second limiting block; 42, insertion slot. Specific implementation

[0022] The exemplary embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

[0023] In order to make the technical scheme in the embodiments of the present application clearer, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0024] Unless otherwise specified, the various raw materials, instruments and equipment used in the present application can be purchased from the market or can be prepared by existing methods.

[0025] Figure 1 The structure diagram of the novel MMCX connector, refer to Figure 1As shown, the novel MMCX connector comprises a first connecting body 1, a second connecting body 2, a center pin 3, an insulator 4 and a C-shaped ring 5, the first connecting body 1 and the second connecting body 2 are both hollow cavity structures, wherein the tail end of the second connecting body 2 is arranged at the tail end of the first connecting body 1, the tail end of the first connecting body 1 and the tail end of the second connecting body 2 are riveted and fixed to form an L-shaped structure, and the first connecting body 1 and the second connecting body 2 are in communication; the second connecting body 2 is provided with the insulator 4, the center pin 3 is inserted into the insulator 4, and the second connecting body 2 is provided with the C-shaped ring 5 outside.

[0026] Specifically, in the embodiment of the utility model, the inside of the first connecting body 1 is provided with a first accommodating cavity 11 and a second accommodating cavity 12 at the tail end, the first accommodating cavity 11 and the second accommodating cavity 12 are in communication, wherein the tail end of the second connecting body 2 is riveted in the second accommodating cavity 12.

[0027] The tail end of the second connecting body 2 is provided with a connecting hole 20 towards the side surface of the first accommodating cavity 11, and the tail end of the second connecting body 2 is in communication with the first accommodating cavity 11 through the connecting hole 20.

[0028] In the embodiment of the utility model, the inside of the second connecting body 2 is provided with a third accommodating cavity 21, a fourth accommodating cavity 22 and a fifth accommodating cavity 24, the third accommodating cavity 21, the fourth accommodating cavity 22 and the fifth accommodating cavity 24 are in sequence communication, and the inner diameters of the third accommodating cavity 21, the fourth accommodating cavity 22 and the fifth accommodating cavity 24 are all different, and the insulator 4 is inserted into the fourth accommodating cavity 22; the third accommodating cavity 21 is located at the tail end of the second connecting body 2, and the third accommodating cavity 21 is in communication with the first accommodating cavity 11 through the connecting hole 20.

[0029] In the embodiment of the utility model, the inner diameter of the third accommodating cavity 21 is greater than the inner diameter of the fourth accommodating cavity 22, and the connecting part of the third accommodating cavity 21 and the fourth accommodating cavity 22 is chamfered and processed with a mounting inclined surface 23, which is beneficial to play a guiding role when assembling the insulator 4 and prevent the insulator 4 from being damaged due to deviation of the introduction direction in the assembly process.

[0030] The tail end of the insulator 4 extends into the third accommodating cavity 21, and the tail end of the insulator 4 is provided with a second limiting block 41, and the second limiting block 41 is clamped at the mounting inclined surface 23, so that the insulator 4 can be prevented from being separated from the second connecting body 2.

[0031] The insulator 4 is provided with a slot 42, and the center pin 3 is inserted into the slot 42; the tail end of the center pin 3 extends into the third accommodating cavity 21, the head of the center pin 3 extends into the fifth accommodating cavity 24, and the tail end of the center pin 3 is connected with a first limiting block 30 which is clamped outside the slot 42, so that the center pin 3 can be prevented from being separated from the insulator 4.

[0032] The second connecting body 2 is provided with a clamping groove 25 outside, and the C-shaped ring 5 is sleeved in the clamping groove 25; the outer edge of the clamping groove 25 can be chamfered, so that the installation of the C-shaped ring 5 is facilitated.

[0033] In the embodiment of the utility model, the first connecting body 1 can be 4.0MM four square copper material, and the second connecting body 2 can be 3.5MM copper bar, which are both conventional materials, convenient to obtain, and easy to turn when turning into shape.

[0034] The novel MMCX connector in the embodiment of the utility model forms L-shaped structure by riveting and fixing the tail end of the first connecting body 1 and the tail end of the second connecting body 2, is based on the structure of split type, is convenient to process, and after riveting combination of the first connecting body 1 and the second connecting body 2, only needs to generate the connecting hole 20 through once drilling processing procedure, so that the riveting position is penetrated, the overall structure is simple and compact, the reliability is high, the processing difficulty is greatly reduced, and the cost is reduced.

[0035] In the specification provided herein, a large number of specific details are explained. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the specification.

[0036] Similarly, it should be appreciated that the individual features of the utility model are sometimes grouped together in a single embodiment, figure or description of an embodiment above in order to streamline the disclosure and assist with the understanding of one or more individual aspects of the utility model. However, the method of the disclosure should not be interpreted to reflect an intention to claim more than the features explicitly recited in each claim. Rather, the utility model aspects are directed to less than all of the features of the single embodiments disclosed above, as reflected by the claims. Accordingly, the claims following the detailed description are hereby expressly incorporated into this detailed description, wherein each claim is a separate embodiment of the utility model. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, wherein each claim is a separate embodiment of the utility model.

[0037] It should be noted that the above embodiments illustrate the present application rather than limit the present application, and the skilled in the art can design alternative embodiments without departing from the scope of the appended claims.

Claims

1. A novel MMCX connector characterized in that, The novel MMCX connector comprises a first connecting body, a second connecting body, a center pin, an insulator and a C-shaped ring, the first connecting body and the second connecting body are hollow cavity structures, wherein the tail end of the second connecting body is arranged at the tail end of the first connecting body, the tail end of the first connecting body and the tail end of the second connecting body are riveted and fixed to form an L-shaped structure, and the first connecting body and the second connecting body are in communication; the second connecting body is provided with the insulator, the insulator is inserted with the center pin, and the outer side of the second connecting body is provided with the C-shaped ring.

2. The novel MMCX connector according to claim 1, characterized in that: The inner side of the first connecting body is provided with a first accommodating cavity and a second accommodating cavity at the tail end, and the first accommodating cavity and the second accommodating cavity are in communication, wherein the tail end of the second connecting body is riveted in the second accommodating cavity.

3. The novel MMCX connector according to claim 2, characterized in that: The tail end of the second connecting body is provided with a connecting hole on the side surface of the first accommodating cavity, and the tail end of the second connecting body is in communication with the first accommodating cavity through the connecting hole.

4. The novel MMCX connector according to claim 3, characterized in that: The inner side of the second connecting body is provided with a third accommodating cavity, a fourth accommodating cavity and a fifth accommodating cavity, the third accommodating cavity, the fourth accommodating cavity and the fifth accommodating cavity are in sequence communication, and the inner diameters of the third accommodating cavity, the fourth accommodating cavity and the fifth accommodating cavity are not the same, and the insulator is inserted in the fourth accommodating cavity; the third accommodating cavity is located at the tail end of the second connecting body, and the third accommodating cavity is in communication with the first accommodating cavity through the connecting hole.

5. The novel MMCX connector according to claim 4, characterized in that: The inner diameter of the third accommodating cavity is larger than the inner diameter of the fourth accommodating cavity, and the connecting part of the third accommodating cavity and the fourth accommodating cavity is chamfered and processed with a mounting inclined surface.

6. The novel MMCX connector according to claim 5, characterized in that: The tail end of the insulator extends into the third accommodating cavity, and the tail end of the insulator is connected and provided with a second limiting block, and the second limiting block is clamped at the mounting inclined surface.

7. The novel MMCX connector according to claim 1, characterized in that: The insulator is provided with a slot, and the center pin is inserted in the slot.

8. The novel MMCX connector according to claim 7, characterized in that: The tail end of the center pin is connected and provided with a first limiting block, and the first limiting block is clamped on the outer side of the slot.

9. The novel MMCX connector according to claim 1, characterized in that: The outer side of the second connecting body is provided with a clamping groove, and the C-shaped ring is sleeved in the clamping groove.

10. The novel MMCX connector according to claim 9, characterized in that: The outer edge of the clamping groove is chamfered.