CN216289086U - Radio frequency air-tight seal adapter - Google Patents
Radio frequency air-tight seal adapter Download PDFInfo
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- CN216289086U CN216289086U CN202122783360.1U CN202122783360U CN216289086U CN 216289086 U CN216289086 U CN 216289086U CN 202122783360 U CN202122783360 U CN 202122783360U CN 216289086 U CN216289086 U CN 216289086U
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Abstract
The utility model discloses a radio frequency air-tight seal adapter which comprises an air-tight seal sintering component, a pressing ring, an insulator and a switching jack, wherein TNC jack interfaces are arranged at two ends of the air-tight seal adapter, and the switching jack, the insulator and the pressing ring are arranged in the air-tight seal sintering component; the air-tight sealing sintering assembly comprises an outer shell, an inner contact pin and a glass body, wherein the glass body is fixedly connected to the inner center of the outer shell, and the inner contact pin is vertically connected to the center of the glass body and is fixed through sintering; the switching jacks, the insulators and the pressing rings are respectively arranged on two sides of the glass body, the insulators on two sides of the glass body are fixedly connected into the outer shell through the pressing rings, the switching jacks are arranged in the insulators on two sides of the glass body, and the switching jacks are connected with the inner inserting needles. The utility model realizes the air-tight performance of the product, increases the use of copper transmission media and reduces the loss in the process of transmitting high-frequency signals by using the switching jacks.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a radio frequency air-tight seal adapter.
Background
The adapter is widely applied to the related fields of traffic, communication, internet, medical treatment, household appliances and the like; the rapid development of the domestic electronic industry promotes the innovative development of the development technology of the adapter, and particularly under extreme conditions, the product is required to comprehensively have the characteristics of high frequency, air tightness and the like. Because the sintered product generally causes the influence of the radio frequency performance on the product, the realization of the function of the airtight adapter is a difficult problem of ensuring the high-frequency transmission performance of the product under the condition of ensuring the airtight characteristic of the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems, makes up the defects of the prior art, and provides the radio frequency air-tight adapter which can ensure the high-frequency transmission performance of the product under the condition of ensuring the air-tight characteristic of the product.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model relates to a radio frequency air-tight seal adapter which comprises an air-tight seal sintering component, a pressing ring, an insulator and a switching jack, wherein TNC jack interfaces are arranged at two ends of the air-tight seal adapter, and the switching jack, the insulator and the pressing ring are arranged in the air-tight seal sintering component; the air-tight sealing sintering assembly comprises an outer shell, an inner contact pin and a glass body, wherein the glass body is fixedly connected to the inner center of the outer shell, and the inner contact pin is vertically connected to the center of the glass body and is fixed through sintering; the switching jacks, the insulators and the pressing rings are respectively arranged on two sides of the glass body, the insulators on two sides of the glass body are fixedly connected into the outer shell through the pressing rings, the switching jacks are arranged in the insulators on two sides of the glass body, and the switching jacks are connected with the inner inserting needles.
As a preferred scheme of the present invention, the switching jacks on both sides of the glass body are respectively a first switching jack and a second switching jack, and the first switching jack and the second switching jack have the same structure and are symmetrically arranged on both sides of the glass body; the insulators on the two sides of the glass body are respectively a first insulator and a second insulator, and the first insulator and the second insulator are identical in structure and symmetrically arranged on the two sides of the glass body; the clamp rings on two sides of the glass body are respectively a first clamp ring and a second clamp ring, and the first clamp ring and the second clamp ring are identical in structure and symmetrically arranged on two sides of the glass body.
In another preferred embodiment of the present invention, the lengths of the insertion needles on both sides of the glass body exposed to the surface of the glass body are the same.
In another preferred embodiment of the present invention, the first switching jack is plugged with one end of the interposer pin, and the second switching jack is plugged with the other end of the interposer pin.
Further, the first switching jack and the second switching jack are made of beryllium bronze.
Furthermore, the outer shell is made of a No. 45 carbon structural steel rod, and the inner inserting needle is made of an iron-cobalt-nickel alloy wire.
As another preferred scheme of the present invention, the first compression ring and the second compression ring are fixed to the outer shell in an interference fit manner, the first compression ring is fixedly sleeved on the outer side of the first insulator, and the second compression ring is fixedly sleeved on the outer side of the second insulator.
As another preferred scheme of the utility model, the first switching jack and the second switching jack are both provided with a barb structure, the first switching jack is in fit clamping connection with the inner side of the first insulator through the barb structure, and the second switching jack is in fit clamping connection with the inner side of the second insulator through the barb structure.
In another preferred embodiment of the present invention, the first insulator, the second insulator and the glass body are each provided with a gap having a width of 0.05mm at a contact portion.
The utility model has the beneficial effects that:
1. according to the radio frequency air-tight seal adapter provided by the utility model, the air-tight seal sintering component is used as the main body of the adapter, so that the air-tight seal performance of a product is realized, meanwhile, through the use of the first switching jack and the second switching jack, the use of copper transmission media is increased, and the loss in the transmission process of high-frequency signals is reduced.
2. In addition, the first compression ring and the second compression ring are arranged, so that the first insulator and the second insulator are fixed under the condition that the TNC interface size is ensured; the first switching jack and the second switching jack are fixed under the condition of ensuring the size of the TNC interface by the arrangement of the barb structures on the first switching jack and the second switching jack; according to the utility model, through the matched fixed connection among the first switching jack, the first insulator and the first compression ring and the outer shell and the matched fixed connection among the second switching jack, the second insulator and the second compression ring, the characteristic impedance can meet 50 omega +/-2 omega, the requirements of TNC interface interfaces at two ends are met, and the integral transmission performance of the product is ensured. In conclusion, the adapter of the utility model can ensure the high-frequency transmission performance under the condition of realizing air-tight seal.
Drawings
Fig. 1 is a schematic structural diagram of a radio frequency airtight adapter according to the present invention.
Fig. 2 is a schematic structural diagram of a hermetically sealed sintered component of a radio frequency hermetically sealed adapter according to the present invention.
Fig. 3 is a schematic structural diagram of an outer housing of a radio frequency airtight adapter according to the present invention.
Fig. 4 is a schematic structural diagram of a first clamp ring of the rf-sealed adapter of the present invention.
Fig. 5 is a schematic structural diagram of an inner pin of a radio frequency airtight adapter according to the present invention.
Fig. 6 is a schematic structural diagram of a first patch jack of a radio frequency (rf) sealed adapter according to the present invention.
Fig. 7 is a schematic structural diagram of a first insulator of a radio frequency (rf) rf-sealed adapter according to the present invention.
The labels in the figure are: the sealing sintering component comprises a gas-tight sealing sintering component 1, a first pressing ring 2, a first adapter jack 3, a first insulator 4, a second insulator 5, a second adapter jack 6, a second pressing ring 7, a barb structure 8, a TNC jack interface 9, an outer shell 11, an inner contact pin 12 and a glass body 13.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 7, the radio frequency hermetic seal adapter of the present invention includes a hermetic seal sintering component 1, a clamp ring, an insulator, and a transfer jack, wherein two ends of the hermetic seal adapter are TNC jack interfaces 9, and the transfer jack, the insulator, and the clamp ring are disposed inside the hermetic seal sintering component 1; the air-tight sealing sintering assembly 1 comprises an outer shell 11, an inner inserting needle 12 and a glass body 13, wherein the glass body 13 is fixedly connected to the inner center of the outer shell 11, and the inner inserting needle 12 is vertically connected to the center of the glass body 13 and is fixed through sintering; the lengths of the inserted pins 12 at both sides of the glass body 13 exposed out of the surface of the glass body 13 are the same. The switching jacks, the insulator and the compression ring are respectively arranged on two sides of the glass body 13, the switching jacks on the two sides of the glass body 13 are respectively a first switching jack 3 and a second switching jack 6, and the first switching jack 3 and the second switching jack 6 are identical in structure and symmetrically arranged on two sides of the glass body 13; the insulators on two sides of the glass body 13 are respectively a first insulator 4 and a second insulator 5, and the first insulator 4 and the second insulator 5 are identical in structure and symmetrically arranged on two sides of the glass body 13; the clamp rings on two sides of the glass body 13 are respectively a first clamp ring 2 and a second clamp ring 7, and the first clamp ring 2 and the second clamp ring 7 are identical in structure and symmetrically arranged on two sides of the glass body 13. The first insulator 4 and the second insulator 5 on two sides of the glass body 13 are fixedly connected in the outer shell 11 through the first compression ring 2 and the second compression ring 7; the first switching jack 3 is connected with one end of the inner insertion pin 12 in an inserting mode, and the second switching jack 6 is connected with the other end of the inner insertion pin 12 in an inserting mode.
The outer shell 11 is made of a No. 45 carbon structural steel rod, and the inner inserting needle 12 is made of an iron-cobalt-nickel alloy wire, so that the air-tight characteristic of the sintered glass body 13 is ensured, and meanwhile, the characteristic impedance of the sintered position is ensured to be in accordance with 50 omega +/-2 omega; the first compression ring 2 and the second compression ring 7 are fixed with the outer shell 11 in an interference fit manner, the first compression ring 2 is fixedly sleeved on the outer side of the first insulator 4, and the second compression ring 7 is fixedly sleeved on the outer side of the second insulator 5; barb structures 8 are arranged on the first switching jack 3 and the second switching jack 6, the first switching jack 3 is in matched clamping connection with the inner side of the first insulator 4 through the barb structures 8, and the second switching jack 6 is in matched clamping connection with the inner side of the second insulator 5 through the barb structures 8; the switching jack is mutually fixed with the insulator through the barb structure 8. Gaps with the width of 0.05mm are reserved at the contact parts of the first insulator 4, the second insulator 5 and the glass body 13, and the reserved gaps can prevent the glass body 13 from expanding and overflowing in the sintering process.
As shown in fig. 1 and 2, both ends of the hermetically sealed sintered component 1 are TNC jack connectors 9, the hermetically sealed sintered component 1 is composed of an inner insertion pin 12, an insulating glass body 13, and an outer shell 11, the first adapting jack 3 and the second adapting jack 6 are directly connected with the inner insertion pin 12, and are fixed to the first insulator 4 and the second insulator 5 through the barb structure 8, and finally, the first insulator 4 and the second insulator 5 are fixed through interference fit between the first pressing ring 2 and the outer shell 11 and the second pressing ring 7.
As shown in fig. 1, 2, 5, and 6, two ends of the inner contact pin 12 are connected to the first adapting jack 3 and the second adapting jack 6 in a straight-insertion manner, and both the first adapting jack 3 and the second adapting jack 6 are in an open-petal structure, so that reliable electrical contact is ensured; the first switching jack 3 and the second switching jack 6 are made of beryllium bronze, and the use length of the iron-cobalt-nickel alloy wire for manufacturing the inner contact pin 12 can be reduced through the switching structure that the first switching jack 3 and the second switching jack 6 are connected with the inner contact pin 12.
According to the utility model, through the matching and fixed connection among the first switching jack 3, the first insulator 4, the first compression ring 2 and the outer shell 11 and the matching and fixed connection among the second switching jack 6, the second insulator 5 and the second compression ring 7 and the outer shell 11, the characteristic impedance can meet the requirement of 50 omega +/-2 omega, and the requirements of TNC interface at two ends are met, so that the integral transmission performance of the product is ensured.
In summary, the hermetic sealing sintered component 1 is used as the main body of the adaptor of the present invention, so that hermetic sealing performance of the product is achieved, and meanwhile, by using the first adapting jack 3 and the second adapting jack 6, usage of copper transmission media is increased, and loss in a high frequency signal transmission process is reduced. In addition, the first compression ring 2 and the second compression ring 7 are arranged, so that the first insulator 4 and the second insulator 5 are fixed under the condition that the TNC interface size is ensured; the first adapting jack 3 and the second adapting jack 6 are fixed by the arrangement of the barb structures 8 on the first adapting jack 3 and the second adapting jack 6 under the condition of ensuring the size of the TNC interface. According to the utility model, through the matching and fixed connection among the first switching jack 3, the first insulator 4, the first compression ring 2 and the outer shell 11 and the matching and fixed connection among the second switching jack 6, the second insulator 5 and the second compression ring 7 and the outer shell 11, the characteristic impedance can meet the requirement of 50 omega +/-2 omega, and the requirements of TNC interface at two ends are met, so that the integral transmission performance of the product is ensured. The expansion overflow in the sintering process of the glass body 13 can be prevented through the gaps reserved at the contact parts of the first insulator 4 and the second insulator 5 with the glass body 13. Finally, the adapter of the utility model can ensure the high-frequency transmission performance under the condition of realizing air-tight seal.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (9)
1. A radio frequency airtight adapter which characterized in that: the TNC jack connector is arranged at two ends of the air-tight adapter, and the switching jack, the insulator and the pressing ring are arranged in the air-tight sintering component; the air-tight sealing sintering assembly comprises an outer shell, an inner contact pin and a glass body, wherein the glass body is fixedly connected to the inner center of the outer shell, and the inner contact pin is vertically connected to the center of the glass body and is fixed through sintering; the switching jacks, the insulators and the pressing rings are respectively arranged on two sides of the glass body, the insulators on two sides of the glass body are fixedly connected into the outer shell through the pressing rings, the switching jacks are arranged in the insulators on two sides of the glass body, and the switching jacks are connected with the inner inserting needles.
2. The rf-hermetic adaptor of claim 1, wherein: the switching jacks at the two sides of the glass body are respectively a first switching jack and a second switching jack, and the first switching jack and the second switching jack have the same structure and are symmetrically arranged at the two sides of the glass body; the insulators on the two sides of the glass body are respectively a first insulator and a second insulator, and the first insulator and the second insulator are identical in structure and symmetrically arranged on the two sides of the glass body; the clamp rings on two sides of the glass body are respectively a first clamp ring and a second clamp ring, and the first clamp ring and the second clamp ring are identical in structure and symmetrically arranged on two sides of the glass body.
3. The rf-hermetic adaptor of claim 1, wherein: the lengths of the inserted pins at the two sides of the glass body exposed out of the surface of the glass body are the same.
4. A radio frequency hermetic seal adaptor according to claim 2, wherein: the first switching jack is connected with one end of the inner inserting needle in an inserting mode, and the second switching jack is connected with the other end of the inner inserting needle in an inserting mode.
5. A radio frequency hermetic seal adaptor according to claim 2, wherein: the first switching jack and the second switching jack are both made of beryllium bronze.
6. The rf-hermetic adaptor of claim 1, wherein: the outer shell is made of a No. 45 carbon structural steel bar, and the inner inserting needle is made of an iron-cobalt-nickel alloy wire.
7. A radio frequency hermetic seal adaptor according to claim 2, wherein: and the first compression ring and the second compression ring are fixed with the outer shell in an interference fit manner.
8. A radio frequency hermetic seal adaptor according to claim 2, wherein: all be provided with barb structure on first switching jack and the second switching jack, first switching jack passes through barb structure and the inboard cooperation joint of first insulator, and second switching jack passes through barb structure and the inboard cooperation joint of second insulator.
9. A radio frequency hermetic seal adaptor according to claim 2, wherein: gaps with the width of 0.05mm are reserved at the contact positions of the first insulator, the second insulator and the glass body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783360.1U CN216289086U (en) | 2021-11-15 | 2021-11-15 | Radio frequency air-tight seal adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783360.1U CN216289086U (en) | 2021-11-15 | 2021-11-15 | Radio frequency air-tight seal adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289086U true CN216289086U (en) | 2022-04-12 |
Family
ID=81008980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122783360.1U Active CN216289086U (en) | 2021-11-15 | 2021-11-15 | Radio frequency air-tight seal adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289086U (en) |
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2021
- 2021-11-15 CN CN202122783360.1U patent/CN216289086U/en active Active
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