CN220190065U - SMA switch connector - Google Patents
SMA switch connector Download PDFInfo
- Publication number
- CN220190065U CN220190065U CN202321128856.8U CN202321128856U CN220190065U CN 220190065 U CN220190065 U CN 220190065U CN 202321128856 U CN202321128856 U CN 202321128856U CN 220190065 U CN220190065 U CN 220190065U
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- Prior art keywords
- inner conductor
- movable
- fixed
- mounting cavity
- shell
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- 239000004020 conductor Substances 0.000 claims abstract description 67
- 239000012212 insulator Substances 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an SMA switch connector, comprising: the first shell is internally provided with a first mounting cavity, a square step part is arranged outside the first shell, and a through hole which is vertically communicated with the first mounting cavity is arranged on the square step part; the second shell is spliced with the first shell and is internally provided with a second mounting cavity; a movable assembly disposed in the first mounting cavity; the fixing component is arranged in the second mounting cavity, and the tail part of the fixing component is fixedly connected with a first cable connector; a switch assembly integrally embedded in a through-hole, comprising: the first fixed inner conductor, the lock main part of coaxial setting in first fixed inner conductor outside, the first fixed insulator of setting between first fixed inner conductor and lock main part. Through this lock main part and outside second cable connector gomphosis connection to set up the SMA switch connector into straight mode of taking two to be qualified for the next round of competitions and peg graft with coaxial connector on the circuit board, reduced the cloth board space, increased cloth board flexibility ratio.
Description
Technical Field
The utility model relates to a radio frequency coaxial connector switch, in particular to an SMA switch connector.
Background
An SMA connector with a switch function is often needed in an electronic device, and is mainly used for realizing the switching of internal and external signals, and a common coaxial connector is provided with three central pins, wherein the first central pin is used for connecting the internal signals, the second central pin is a public end, the first central pin is connected and can switch the internal and external signals, and the third central pin is used for connecting the external signals. When the common terminal is connected to the third central needle, the first central needle is automatically disconnected from the common terminal, so that the automatic switching of signal transmission from the first central needle to the third central needle is realized.
With the advent of the intelligent age, the integration level of terminal equipment devices is higher and higher, devices on equipment PCB boards are increased, most of the existing SMA radio frequency switches are horizontal plugboard welding connectors, the occupied area is large, the paster positions are fixed, and the requirements on the board distribution are not met, or some use scenes of limited board distribution space can not be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an SMA switch connector, which solves the technical problems that the horizontal plugboard welding connector in the prior art has large occupied area and fixed paster position, and can not meet the requirements on the plate layout for some use scenes with flexible requirements or limited plate layout space.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an SMA switch connector comprising:
the first shell is internally provided with a first mounting cavity, a square step part is arranged outside the first shell, and a through hole which is vertically communicated with the first mounting cavity is formed in the square step part;
the second shell is spliced with the first shell, and a second mounting cavity is formed in the second shell;
a movable assembly disposed in the first mounting cavity;
the fixing component is arranged in the second mounting cavity, and the tail part of the fixing component is fixedly connected with a first cable connector;
a switch assembly integrally embedded in a through-hole, comprising: the first fixed inner conductor, the buckling main body coaxially arranged outside the first fixed inner conductor, the first fixed insulator arranged between the first fixed inner conductor and the buckling main body;
the movable assembly is electrically connected with the fixed assembly, and can move back and forth along the axial direction between a first position and a second position, the movable assembly is in contact connection with the switch assembly in the first position, and the movable assembly is separated from the switch assembly in the second position.
Preferably, the buckling main body comprises: the buckling part is positioned at the upper half section and the fixing part is positioned at the lower half section, the buckling part is used for being connected with the external second cable connector in a jogged mode, and the fixing part is used for fixedly connecting the buckling main body in the first shell.
Preferably, a limiting step is arranged in the through hole, and the bottom of the fixing part is propped against the upper surface of the limiting step.
Preferably, the movable assembly includes: a first movable inner conductor, a first movable insulator fixedly sleeved on the periphery of the first movable inner conductor, a second movable inner conductor and a second movable insulator arranged between the first movable inner conductor and the second movable inner conductor;
the fixing assembly includes: the movable inner conductor comprises a second fixed inner conductor and a third fixed inner conductor which is partially arranged in an inner cavity of the second fixed inner conductor, a spring which is pressed in the inner cavity of the second fixed inner conductor by the second movable inner conductor and the third fixed inner conductor, and a second fixed insulator which is sleeved on the periphery of the third fixed inner conductor.
Preferably, the first movable inner conductor or the third fixed inner conductor is provided with a tooth-like interference portion on the outside in the circumferential direction.
Preferably, the cable further comprises a pin mounted inside the third fixed inner conductor, and the pin is electrically connected with the wire core of the first cable connector.
Preferably, the connector further comprises a rear plug disposed in the second mounting cavity for securing the first cable connector.
Preferably, the plug further comprises an insulating gasket arranged between the rear plug and the contact pin.
Preferably, the inner wall of the first housing protrudes toward the first mounting cavity, and a plurality of grooves matched with the protruding parts are arranged on the outer portion of the first movable insulator.
The utility model has the beneficial effects that: providing the SMA switch connector to include: the first shell is internally provided with a first mounting cavity, a square step part is arranged outside the first shell, and a through hole which is vertically communicated with the first mounting cavity is formed in the square step part; the second shell is spliced with the first shell, and a second mounting cavity is formed in the second shell; a movable assembly disposed in the first mounting cavity; the fixing component is arranged in the second mounting cavity, and the tail part of the fixing component is fixedly connected with a first cable connector; a switch assembly integrally embedded in a through-hole, comprising: the first fixed inner conductor, the lock main part of coaxial setting in first fixed inner conductor outside, the first fixed insulating part of setting between first fixed inner conductor and lock main part. Through the afterbody fixed connection first cable connector at fixed subassembly, set up the lock main part in the switch module, through lock main part and outside second cable connector gomphosis connection to set up the SMA switch connector into straight mode of taking two to be qualified for the next round of competitions and pegging graft with coaxial connector on the circuit board, reduced the cloth board space, increased cloth board flexibility ratio.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model (with a cable connector);
FIG. 2 is a second perspective view of an embodiment of the present utility model (without a cable connector);
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 5 is a second schematic cross-sectional view of an embodiment of the present utility model (when the counterpart connector is not twisted in);
FIG. 6 is an enlarged view of a portion of area A of FIG. 5;
FIG. 7 is a third schematic cross-sectional view of an embodiment of the present utility model (when the mating connector is twisted in);
FIG. 8 is an enlarged view of a portion of region B of FIG. 7;
fig. 9 is a schematic structural view of a first movable inner conductor according to an embodiment of the present utility model;
FIG. 10 is a schematic view of a third fixed inner conductor according to an embodiment of the present utility model;
fig. 11 is a schematic structural view of a fastening body according to an embodiment of the present utility model.
Reference numerals in the drawings of the specification include:
the SMA switch connector-100, the first housing-2, the first mounting cavity-21, the square step-22, the through hole-23, the limit step-24, the projection-25, the second housing-3, the second mounting cavity-31, the first movable inner conductor-41, the first movable insulator-42, the groove-421, the second movable inner conductor-43, the second movable insulator-44, the second fixed inner conductor-51, the third fixed inner conductor-52, the spring-53, the second fixed insulator-54, the first fixed inner conductor-61, the snap-fit body-62, the snap-fit portion-621, the fixing portion-622, the first fixed insulator-63, the tooth interference portion-411/521, the pin-7, the rear plug-8, the insulating spacer-9, the first cable connector-10, the second cable connector-11, the circuit board-12, the board end connector-13, the counterpart connector-14.
Detailed Description
The embodiment of the utility model solves the technical problems that the horizontal plugboard welding connector in the prior art has large occupied area and fixed paster position, and can not meet the requirements on the cloth board for more flexible use scenes or the limitation of the space of the cloth board.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 8, an embodiment of the present utility model is:
an SMA switch connector 100 comprising: the movable assembly is electrically connected with the fixed assembly, and can move back and forth along the axial direction between a first position and a second position, the movable assembly is in contact connection with the switch assembly in the first position, and the movable assembly is separated from the switch assembly in the second position. In particular, the method comprises the steps of,
the first housing 2 is internally provided with a first mounting cavity 21, a square step part is arranged outside the first housing 2, a through hole 23 which is vertically communicated with the first mounting cavity 21 is arranged on the square step part 22, and a limit step 24 is arranged in the through hole 23; the second housing 3 is connected with the first housing 2 in an inserting way, and a second mounting cavity 31 is formed in the second housing;
the movable assembly is disposed in the first mounting cavity 21 and specifically comprises: a first movable inner conductor 41, a first movable insulator 42 fixedly fitted around the first movable inner conductor 41, a second movable inner conductor 51, and a second movable insulator 44 provided between the first movable inner conductor 41 and the second movable inner conductor 43;
the fixing assembly is disposed in the second mounting cavity 31, and specifically includes: the second fixed inner conductor 51, part of the third fixed inner conductor 52 is arranged in the inner cavity of the second fixed inner conductor 51, the spring 53 is pressed in the inner cavity of the second fixed inner conductor 51 by the second movable inner conductor 51 and the third fixed inner conductor 52, the second fixed insulator 54 is sleeved on the periphery of the third fixed inner conductor 52, the pin 7 is arranged in the third fixed inner conductor 52, the pin 7 is electrically connected with the wire core of the first cable connector 10, the rear plug 8 is arranged at one end, close to the first cable connector 10, of the second installation cavity 31, the rear plug 8 can stably fix one end of the first cable connector 10 in the second housing 3, the insulating gasket 9 is further arranged between the rear plug 8 and the pin 7, and the insulating gasket 9 is sleeved on the periphery of the inner core of the first cable connector 10;
the switch assembly is integrally embedded in the through hole 23, and specifically comprises: a first fixed inner conductor 61, a buckling main body 62 coaxially provided outside the first fixed inner conductor 61, and a first fixed insulator 63 provided between the first fixed inner conductor 61 and the buckling main body 62, wherein the buckling main body 62 includes: the fastening part 621 located at the upper half section and the fixing part 622 located at the lower half section, wherein the fastening part 621 is used for being connected with the external second cable connector 11 in a jogged manner, and the bottom of the fixing part 622 is pressed against the upper surface of the limiting step 24, so that the fastening main body 62 is fixedly connected in the first housing 2.
Through the afterbody fixed connection first cable connector 10 at fixed subassembly, set up lock main part 62 in the switch module, through lock main part 62 and outside second cable connector 11 gomphosis connection to set up SMA switch connector 100 into straight mode of taking two to be qualified for the next round of competitions and peg graft with coaxial connector 13 on the circuit board 12, reduced the cloth board space, increased cloth board flexibility ratio, in addition, the length of cable on the cable connector can set up and adjust in a flexible way according to the demand of in-service use scene.
Preferably, the first movable inner conductor 41 or the third fixed inner conductor 52 is provided with a tooth-like interference portion 411/521 on the outside thereof in the circumferential direction. In this way, the degree of interference between the first movable inner conductor 41 and the first movable insulator 42 and between the third fixed inner conductor 52 and the second fixed insulator 54 can be increased, and the first movable inner conductor 41 can be prevented from being passively rotated to twist-off the connection portion of the second movable insulator 44 when the counterpart connector 14 is twisted in.
Preferably, the inner wall of the first housing 2 protrudes into the first mounting cavity 21 with a plurality of protruding portions 25, and the outer portion of the first movable insulator 42 is provided with a plurality of grooves 421 that are matched with the protruding portions 25. By the engagement between the projection 25 and the groove 421, the stability of the connection between the first housing 2 and the first movable insulator 42 can be improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. An SMA switch connector, comprising:
the first shell is internally provided with a first mounting cavity, a square step part is arranged outside the first shell, and a through hole which is vertically communicated with the first mounting cavity is formed in the square step part;
the second shell is spliced with the first shell, and a second mounting cavity is formed in the second shell;
a movable assembly disposed in the first mounting cavity;
the fixing component is arranged in the second mounting cavity, and the tail part of the fixing component is fixedly connected with a first cable connector;
a switch assembly integrally embedded in a through-hole, comprising: the first fixed inner conductor, the buckling main body coaxially arranged outside the first fixed inner conductor, the first fixed insulator arranged between the first fixed inner conductor and the buckling main body;
the movable assembly is electrically connected with the fixed assembly, and can move back and forth along the axial direction between a first position and a second position, the movable assembly is in contact connection with the switch assembly in the first position, and the movable assembly is separated from the switch assembly in the second position.
2. The SMA switch connector of claim 1, wherein said snap-fit body comprises: the buckling part is positioned at the upper half section and the fixing part is positioned at the lower half section, the buckling part is used for being connected with the external second cable connector in a jogged mode, and the fixing part is used for fixedly connecting the buckling main body in the first shell.
3. The SMA switch connector according to claim 2, characterized in that a limit step is provided in the through hole, and the bottom of the fixing portion abuts against the upper surface of the limit step.
4. The SMA switch connector of claim 3,
the movable assembly includes: a first movable inner conductor, a first movable insulator fixedly sleeved on the periphery of the first movable inner conductor, a second movable inner conductor and a second movable insulator arranged between the first movable inner conductor and the second movable inner conductor;
the fixed subassembly includes: the movable inner conductor comprises a second fixed inner conductor and a third fixed inner conductor which is partially arranged in an inner cavity of the second fixed inner conductor, a spring which is pressed in the inner cavity of the second fixed inner conductor by the second movable inner conductor and the third fixed inner conductor, and a second fixed insulator which is sleeved on the periphery of the third fixed inner conductor.
5. The SMA switch connector according to claim 4, characterized in that the first movable inner conductor or the third fixed inner conductor is provided with a toothed interference portion on the outside in the circumferential direction.
6. The SMA switch connector of claim 4, further comprising a pin mounted inside the third fixed inner conductor, said pin being electrically connected to a core of the first cable connector.
7. The SMA switch connector of claim 6, further comprising a rear plug disposed within the second mounting cavity for securing the first cable connector.
8. The SMA switch connector of claim 6, further comprising an insulating spacer disposed between the rear plug and the pin.
9. The SMA switch connector according to any one of claims 4 to 8, characterized in that the inner wall of said first housing protrudes into the first mounting cavity with a plurality of projections, and the outer part of the first movable insulator is provided with a plurality of grooves cooperating with said projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128856.8U CN220190065U (en) | 2023-05-11 | 2023-05-11 | SMA switch connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128856.8U CN220190065U (en) | 2023-05-11 | 2023-05-11 | SMA switch connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190065U true CN220190065U (en) | 2023-12-15 |
Family
ID=89105663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321128856.8U Active CN220190065U (en) | 2023-05-11 | 2023-05-11 | SMA switch connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190065U (en) |
-
2023
- 2023-05-11 CN CN202321128856.8U patent/CN220190065U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |