Multi-signal replaceable coaxial line connector

By designing multi -signal, the coaxial connector can be replaced, and the fixed method of plug -in and cards is used to solve the problem of increased volume increase and low reliability in existing technologies, and achieve the effect of rapid replacement and reduction of costs.

CN222395207UActive Publication Date: 2025-01-24ALIN PRECISION ELECTRONICS(KUNSHAN) IND INC
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Patent Information

Application Number
CN202421092145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-24
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When existing RF coaxial connectors are used in parallel with multiple interfaces, additional fixed panels are required, resulting in increased volume and easy damage to the rotary switch, which is not highly reliable.

Method used

Design a multi-signal replaceable coaxial line connector, which includes a first connector, a second connector and a plug connector. The joint part is connected by screwing or snapping, and the plug connector and the signal line are fixed by using elastic tabs and snap parts. , to achieve quick replacement.

Benefits of technology

The use of two coaxial signals at the same time is realized at the same time, reducing the assembly time, can quickly replace the fault signal line, reduce the cost, and improve the reliability and service life.

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Abstract

The utility model provides a multi-signal replaceable coaxial line connector, comprising a first connector, two ends of which are respectively provided with a first joint part and a plurality of first hole parts, the first hole parts are communicated with the interior of the first connector, and the interior of the first connector is provided with a plurality of first clamping parts; a second joint part and a plurality of second hole parts are arranged at the two ends of the second joint respectively, the second joint part can be connected with the first joint part, the second hole parts are communicated with the interior of the second joint, and a plurality of second clamping and abutting parts are arranged in the second joint; and the plurality of plug connectors are respectively provided with a packing part, the plug connectors can penetrate into the first hole parts to enable the packing parts to abut against the first clamping and abutting parts, or the plug connectors can penetrate into the second hole parts to enable the packing parts to abut against the second clamping and abutting parts. Therefore, one coaxial line connector can use two coaxial signals at the same time, the assembling and embedding time is shortened, in addition, the signal line penetrates into the first connector or the second connector through the plug connector, and the faulted and damaged signal line can be rapidly replaced by pulling out the plug connector.
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Description

Technical Field

[0001] The utility model relates to a coaxial line connector, in particular to a multi-signal replaceable coaxial line connector. Background Art

[0002] Radio frequency coaxial connector (RF) connector, also known as coaxial connector (connector is also called joint). RF connector is usually installed on a cable or mounted on an instrument as a component for electrically connecting or separating transmission lines. RF connector operates at radio frequencies in the megahertz range.

[0003] Generally speaking, RF connectors are used individually. When there are many lines, the lines and RF connectors cannot be grouped, which makes the signal lines of the RF connector more confusing. Moreover, the signal lines are usually directly fixed on the RF connector. Once the signal lines are damaged, the RF connector and the signal lines must be replaced at the same time, resulting in increased costs and difficulties in maintenance.

[0004] Conventional technologies such as Chinese patent CN207149831U, "A detachable multi-interface radio frequency coaxial connector", include a fixed panel and a connector, the upper and lower ends of the fixed panel are respectively provided with mounting holes for mounting the connector, both sides of the mounting hole are provided with positioning grooves, both ends of the connector are respectively provided with positioning blocks, the connector is clamped in the mounting hole, the positioning block on the connector is embedded in the positioning groove, a gap cavity is provided between the positioning block and the positioning groove, a rotary switch is provided on the positioning block, the rotary switch includes a roller and a rotating shaft, the rotating shaft passes through the roller, the positioning block is provided with a groove at the other end relative to the connector, the roller is fixed in the groove through the rotating shaft and can rotate in the groove, the roller is provided with a clamping ring at the other end relative to the connector, the clamping ring is arranged in a semicircular arc shape and extends into the gap cavity, a clamping column is provided on the side wall of the positioning groove relative to one end of the groove, and the clamping column extends into the gap cavity.

[0005] However, conventional RF coaxial connectors that use multiple interfaces in parallel can also be disassembled, but require an additional fixing panel, which increases the overall volume and is not conducive to miniaturization. In addition, the rotary switch includes a roller and a shaft. Excessive force during use may also cause the roller to be easily damaged, and the reliability is not high.

[0006] Therefore, how to improve the above-mentioned deficiencies is the technical difficulty that the creators of this case want to solve. Utility Model Content

[0007] In view of the conventional techniques, the purpose of the present invention is to solve and improve the existing problems and deficiencies of the conventional techniques and to provide a multi-signal replaceable coaxial cable connector.

[0008] To achieve the above objectives, the utility model provides a multi-signal replaceable coaxial line connector, which includes: a first connector, a first joint portion and a plurality of first hole portions are respectively provided at two ends of which, the first hole portion is connected to the interior of the first connector, and a plurality of first abutment portions are provided inside the first connector; a second connector, a second joint portion and a plurality of second hole portions are respectively provided at two ends of which, the second joint portion can be connected to the first joint portion, the second hole portion is connected to the interior of the second connector, and a plurality of second abutment portions are provided inside the second connector; and a plurality of connectors, each of which is provided with a clamping portion, the connector can be inserted into the first hole portion so that the clamping portion abuts against the first abutment portion, or the connector can be inserted into the second hole portion so that the clamping portion abuts against the second abutment portion.

[0009] The second joint portion is connected to the first joint portion by screwing or snapping.

[0010] The first joint portion is convex, and the second joint portion is concave.

[0011] Wherein, the tightening portion is an elastic protruding piece, and the first abutting portion is concave.

[0012] The tightening portion is an elastic protruding piece, and the second abutting portion is concave.

[0013] Wherein, the tightening portion is provided with at least one inclined surface or curved surface.

[0014] Thus, one coaxial line connector can use two coaxial signals at the same time, reducing assembly time. In addition, the signal line is inserted into the first connector or the second connector through the connector, and the damaged signal line can be quickly replaced by removing the connector, thereby saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a combination diagram of a multi-signal replaceable coaxial line connector of the utility model.

[0016] Figure 2 This is an exploded view of the multi-signal replaceable coaxial cable connector of the utility model.

[0017] Figure 3 It is a cross-sectional view of the multi-signal replaceable coaxial line connector of the utility model.

[0018] Figure 4 It is a partially enlarged cross-sectional view of the multi-signal replaceable coaxial line connector of the utility model.

[0019] Figure 5 This is a schematic diagram of the use of the multi-signal replaceable coaxial cable connector of the utility model.

[0020] Explanation of the reference numerals: 1-first connector; 11-first engaging portion; 12-first hole portion; 13-first abutting portion; 2-second connector; 21-second engaging portion; 22-second hole portion; 23-second abutting portion; 3-connector; 31-tensioning portion; 31-inclined surface; 32-inclined surface; 4-signal line. DETAILED DESCRIPTION

[0021] In order to make it easier to understand the other features and advantages of the present invention and the effects achieved by the present invention, the present invention is now described in detail with the accompanying drawings as follows:

[0022] See also Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a multi-signal replaceable coaxial line connector, which includes: a first connector 1, a second connector 2 and a plurality of plug-in connectors 3.

[0023] The first connector 1 has a first joint portion 11 and a plurality of first holes 12 at both ends thereof. The first holes 12 communicate with the interior of the first connector 1 . The interior of the first connector 1 has a plurality of first abutting portions 13 .

[0024] The second connector 2 has a second connecting portion 21 and a plurality of second holes 22 at both ends. The second connecting portion 21 can be connected to the first connecting portion 11. The second holes 22 communicate with the interior of the second connector 2. The interior of the second connector 2 has a plurality of second abutting portions 23.

[0025] The plurality of connectors 3 are respectively provided with a clamping portion 31 . The connector 3 can be inserted into the first hole 12 so that the clamping portion 31 abuts against the first abutting portion 13 , or the connector 3 can be inserted into the second hole 22 so that the clamping portion 31 abuts against the second abutting portion 23 .

[0026] See also Figure 3 and Figure 4 As shown, the second engaging portion 21 is connected to the first engaging portion 11 in a manner including screwing or snapping, but is not limited thereto. The first engaging portion 11 may be convex, and the second engaging portion 21 may be concave, and the first engaging portion 11 and the second engaging portion 21 may be provided with threads to form a screw connection. The clamping portion 31 may be an elastic convex piece, and the first abutting portion 13 may be concave. Alternatively, the clamping portion 31 may be an elastic convex piece, and the second abutting portion 23 may be concave.

[0027] See also Figure 2 , Figure 3 and Figure 5 As shown, when the multi-signal replaceable coaxial line connector of the utility model is used, it can be carried out according to the following steps:

[0028] Step (a) installs the plurality of connectors 3 on each signal line 4, the signal line 4 being, for example, a cable; step (b) inserts the plurality of connectors 3 into the first hole 12 of the first connector 1; step (c) inserts the plurality of connectors 3 into the second hole 22 of the second connector 2; step (d) because the clamping portion 31 of the connector 3 can be an elastic protrusion with elasticity, when the clamping portion 31 contacts the first hole 12, the clamping portion 31 is squeezed by the first hole 12, so that the clamping portion 31 shrinks inwardly, allowing the clamping portion 31 to enter the interior of the first connector 1 through the first hole 12; step (e) After the clamping portion 31 of the connector 3 enters the first hole portion 12, the clamping portion 31 will be abutted against the first abutting portion 13 to prevent the signal line 4 from loosening; step (f) Similarly, because the clamping portion 31 of the connector 3 can be an elastic protrusion with elasticity, when the clamping portion 31 contacts the second hole portion 22, the clamping portion 31 will be squeezed by the second hole portion 22, causing the clamping portion 31 to shrink inward, allowing the clamping portion 31 to enter the interior of the second connector 2 through the second hole portion 22; step (g) After the clamping portion 31 of the connector 3 enters the second hole portion 22, the clamping portion 31 of the connector 3 will be abutted against the second abutting portion 23 to prevent the signal line 4 from loosening.

[0029] See also Figure 3 and Figure 5 As shown, in addition, the clamping portion 31 of the connector 3 may be provided with at least one inclined surface 32 or an arc surface, so that when the connector 3 is plugged in or out, the clamping portion 31 of the connector 3 can be plugged in or out along the inclined surface 32 or the arc surface, and the connector 3 can be quickly and directly removed, making it easy to replace the signal line 4 connected to the connector 3.

[0030] Thus, a coaxial line connector can use two coaxial signals at the same time, reducing the assembly time. In addition, the signal line is inserted into the first connector 1 or the second connector 2 through the connector 3, and the damaged signal line can be quickly replaced by unplugging the connector 3, thereby saving costs. In addition, the utility model uses the clamping portion 31 to abut the first abutting portion 13 or the second abutting portion 23 to fix the connector 3 and the signal line 4. Compared with the conventional roller, it is less likely to be damaged, has better reliability, can be plugged in and out more quickly, and has a longer service life.

[0031] The above discussion is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Therefore, any equivalent shape, structure or combination changes made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.

Claims

1. A multi-signal replaceable coaxial cable connector, characterized in that: Include: A first connector, with a first joint portion and a plurality of first holes at both ends, the first holes communicating with the interior of the first connector, and a plurality of first abutting portions disposed inside the first connector; a second connector, with a second connecting portion and a plurality of second holes at both ends, the second connecting portion being connectable to the first connecting portion, the second holes communicating with the interior of the second connector, and a plurality of second abutting portions being disposed inside the second connector; and A plurality of connectors are respectively provided with a clamping portion. The connector can be inserted into the first hole portion so that the clamping portion abuts against the first abutting portion, or the connector can be inserted into the second hole portion so that the clamping portion abuts against the second abutting portion.

2. The multi-signal replaceable coaxial cable connector according to claim 1, characterized in that: The second engaging portion is connected to the first engaging portion by screwing or snapping.

3. The multi-signal replaceable coaxial cable connector according to claim 1, characterized in that: The first engaging portion is convex, and the second engaging portion is concave.

4. The multi-signal replaceable coaxial cable connector according to claim 1, characterized in that: The tightening portion is an elastic protruding piece, and the first abutting portion is concave.

5. The multi-signal replaceable coaxial cable connector according to claim 1, characterized in that: The tightening portion is an elastic protruding piece, and the second abutting portion is concave.

6. The multi-signal replaceable coaxial cable connector according to claim 1, characterized in that: The pressing portion is provided with at least one inclined surface or an arc surface.

Citation Information

Patent Citations

  • Detachable many interfaces radio frequency coaxial connector

    CN207149831U