CN212136832U - Board-to-board coaxial radio frequency connector - Google Patents
Board-to-board coaxial radio frequency connector Download PDFInfo
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- CN212136832U CN212136832U CN202021338670.1U CN202021338670U CN212136832U CN 212136832 U CN212136832 U CN 212136832U CN 202021338670 U CN202021338670 U CN 202021338670U CN 212136832 U CN212136832 U CN 212136832U
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- radio frequency
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Abstract
The utility model discloses a board-to-board coaxial radio frequency connector, belonging to the technical field of communication equipment, comprising a mounting board, a shell and a coaxial radio frequency connector, the mounting plate comprises a first mounting plate and a second mounting plate, a shell is arranged on the first mounting plate, a coaxial radio frequency connector is arranged in the shell, the coaxial radio frequency connector comprises a central conductor and an insulator, the central conductor comprises a connecting part and a mounting part, the left end of the central conductor is provided with a thread, the right end of the central conductor is provided with a convex block, the right end of the central conductor is arranged on the right side in the outer shell through an insulator, be equipped with connector and nut on the mounting panel two, be equipped with branch on the nut, mounting panel one is connected through the nut with mounting panel two, the utility model discloses a right-hand member at center conductor sets up the lug, makes center conductor more stable, through set up branch on the nut, makes things convenient for the dismantlement between mounting panel one and the mounting panel two.
Description
Technical Field
The utility model relates to a communication equipment technical field specifically relates to a board is to board coaxial radio frequency connector.
Background
With the continuous development of wireless communication technology, the board-to-board radio frequency coaxial connectors are more and more widely applied to the interconnection of wireless system modules, the condition of transmitting a plurality of radio frequency signals between parallel PCB boards is more and more, the radio frequency signal transmission between the parallel PCB boards is very typical blind plugging application, a typical solution for the application is an SMP series connector conforming to MIL-STD-348A and GJB 5246 and 2004, and due to the board spacing tolerance range and the power limitation of SMP, various connector manufacturers develop various improved upgrading products based on SMP principles.
The prior art generally prevents rotation by processing a key groove on the inner wall of the outer shell and processing a knurled part on the central conductor, but processing a key groove on the inner side wall of the metal shell is complex, the size of the central conductor is small, and the groove of the knurled part is shallow, so that rotation between the central conductor and the insulator is easy to generate.
Therefore, it is desirable to provide a board-to-board coaxial rf connector, which is designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a purpose provides a board is to board coaxial radio frequency connector to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a board is to board coaxial radio frequency connector, includes casing, mounting panel one and mounting panel two, casing fixed mounting is in one side of mounting panel one, be equipped with interior casing in the casing, the inside center conductor that is equipped with of interior casing, center conductor's left end is equipped with the screw thread, center conductor's right-hand member is equipped with the lug, mounting panel one is passed to center conductor's left end, mounting panel two's right flank is equipped with the connector, connector and center conductor's left end looks adaptation, be equipped with the nut on the connector, the side of nut is equipped with branch, be connected through nut and screw thread between mounting panel one and the mounting panel two.
As a further scheme of the utility model, the casing is fixed on mounting panel one, and the outside of casing is equipped with the metallic shield shell, be equipped with the mounting hole on the metallic shield shell, be equipped with the fixed pin in the mounting hole, link together through the fixed pin between casing and the metallic shield shell.
As a further scheme of the utility model, interior casing from left to right is equipped with installation department and connecting portion in proper order, is equipped with insulator and elastic sealing backing ring in the connecting portion.
As a further aspect of the present invention, the outside of the center conductor is provided with a waterproof jacket, the waterproof jacket is closely attached to the outside of the center conductor, the right side of the center conductor is disposed in the installation portion, and the left side of the center conductor is disposed on the connection portion.
As a further aspect of the present invention, the left side of the center conductor is provided with a fixing glue, which fixes and adheres the center conductor inside the inner case.
As a further aspect of the present invention, the right end of the center conductor is fixedly mounted to the inner right end of the inner housing through an insulator and an elastic sealing gasket ring.
As a further aspect of the utility model, the inside internal thread that is equipped with of nut, the internal thread is identical with the screw thread of center conductor left end, and branch is evenly installed at the side of nut, and branch makes things convenient for dismantlement and installation between mounting panel one and the mounting panel two.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses a right-hand member at center conductor sets up the lug, makes center conductor more stable at the installation with the during operation, through set up branch on the nut, makes things convenient for the dismantlement between mounting panel one and the mounting panel two.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the nut in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of B in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of B in embodiment 2 of the present invention.
Reference numerals: the cable comprises a shell 1, a metal shielding shell 2, a fixing pin 3, a center conductor 4, a mounting plate I5, a screw thread 6, a nut 7, a connecting port 8, a mounting plate II 9, a supporting rod 10, an internal thread 11, a waterproof jacket 12, a mounting part 13, fixing glue 14, an insulator 15, an elastic sealing gasket ring 16, a bump 17, a connecting part 18 and an inner shell 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1 to 3, a board-to-board coaxial radio frequency connector includes a housing 1, a metal shielding shell 2, a fixing pin 3, a central conductor 4, a first mounting plate 5, a thread 6, a nut 7, a connecting port 8, a second mounting plate 9, a support rod 10, an internal thread 11, a waterproof jacket 12, a mounting portion 13, a fixing glue 14, an insulator 15, an elastic sealing grommet 16, a bump 17, a connecting portion 18, and an inner housing 19.
Be equipped with casing 1 on mounting panel 5, casing 1 installs the right side at mounting panel 5, casing 1 is fixed on mounting panel 5, be equipped with interior casing 19 and heart conductor 4 in the casing 1, interior casing 19 is installed inside casing 1, the center conductor 4 is installed in the 19 center departments of interior casing, interior casing 19 from left to right is equipped with installation department 13 and connecting portion 18 in proper order, the outside of casing 1 is equipped with metallic shield shell 2, be equipped with the mounting hole on the metallic shield shell 2, be equipped with fixed pin 3 in the mounting hole, link together through fixed pin 3 between casing 1 and the metallic shield shell 2.
The center department of a mounting panel 5 is equipped with the through-hole, the through-hole is passed to the left end of central conductor 4, and the left end of central conductor 4 is equipped with screw thread 6, the outside of central conductor 4 is equipped with waterproof cover 12, waterproof cover 12 closely laminates with the central conductor 4 outside, the right side of central conductor 4 sets up in installation department 13, the left side of central conductor 4 sets up on connecting portion 18, the left side of central conductor 4 is equipped with fixing glue 14, fixing glue 14 makes central conductor 4 fixed paste including inside casing 19, the right-hand member of casing 19 is equipped with connecting portion 18, be equipped with insulator 15 and elastic sealing backing ring 16 in the connecting portion 18, the right-hand member of central conductor 4 passes through insulator 15 and elastic sealing backing ring 16 fixed mounting at the inside right-hand member of casing 19, the right-hand member of central conductor 4 is equipped with lug 17, lug 17 evenly sets up the right-hand member at central conductor 4, the projection 17 increases the friction between the center conductor 4 and the inner housing 19, so that the center conductor 4 is not easily rotated, and the stability of the installation of the center conductor 4 is maintained.
The right flank of two 9 mounting panels is equipped with connector 8, connector 8 and central conductor 4's left end looks adaptation, be equipped with nut 7 on the connector 8, the inside internal thread 11 that is equipped with of nut 7, internal thread 11 is identical with the screw thread 6 of central conductor 4 left end, the side of nut 7 is equipped with branch 10, the side at nut 7 is evenly installed to branch 10, branch 10 makes things convenient for dismantlement and installation between mounting panel 5 and the two 9 mounting panels.
Example 2
Referring to fig. 1 to 3, a board-to-board coaxial rf connector includes a housing 1, a metal shielding shell 2, a fixing pin 3, a central conductor 4, a first mounting plate 5, a screw 6, a nut 7, a connector 8, a second mounting plate 9, a support rod 10, an internal thread 11, a waterproof jacket 12, a mounting portion 13, a fixing glue 14, an insulator 15, an elastic sealing gasket 16, a spiral thread 17, a connecting portion 18, and an inner housing 19.
The board includes casing 1, mounting panel 5 and mounting panel two 9 to the coaxial radio frequency connector of board, 1 fixed mounting of casing is in one side of mounting panel 5, casing 19 is equipped with in the casing 1, the inside central conductor 4 that is equipped with of casing 19, the right-hand member of central conductor 4 is equipped with spiral line 17, mounting panel 5 is passed to the left end of central conductor 4, the right flank of mounting panel two 9 is equipped with connector 8, connector 8 and central conductor 4's left end looks adaptation, be equipped with nut 7 on the connector 8, nut 7's side is equipped with branch 10, be connected through nut 7 and screw thread 6 between mounting panel 5 and the mounting panel two 9.
The right-hand member of central conductor 4 is equipped with spiral line 17 and can changes into the spiral line, the increase friction that the spiral line can be better makes central conductor 4 be difficult to take place to rotate when the installation, keeps central conductor 4's installation stability.
The rest of the structure of this example is the same as example 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A board-to-board coaxial radio frequency connector comprises a shell (1), a first mounting board (5) and a second mounting board (9), it is characterized in that the shell (1) is fixedly arranged on one side of the first mounting plate (5), an inner shell (19) is arranged in the shell (1), a central conductor (4) is arranged in the inner shell (19), the left end of the central conductor (4) is provided with a thread (6), the right end of the central conductor (4) is provided with a convex block (17), the left end of the central conductor (4) penetrates through the first mounting plate (5), the right side surface of the second mounting plate (9) is provided with a connecting port (8), the connecting port (8) is matched with the left end of the central conductor (4), a nut (7) is arranged on the connecting port (8), a supporting rod (10) is arranged on the side edge of the nut (7), the mounting plate I (5) is connected with the mounting plate II (9) through a nut (7) and a thread (6).
2. The board-to-board coaxial radio frequency connector according to claim 1, wherein the housing (1) is fixed on a first mounting board (5), a metal shielding shell (2) is arranged on the outer side of the housing (1), a mounting hole is formed in the metal shielding shell (2), a fixing pin (3) is arranged in the mounting hole, and the housing (1) and the metal shielding shell (2) are connected together through the fixing pin (3).
3. A board-to-board coaxial rf connector according to claim 2, wherein the inner housing (19) is provided with a mounting portion (13) and a connecting portion (18) in order from left to right, and the connecting portion (18) is provided with an insulator (15) and an elastic gasket ring (16).
4. The board-to-board coaxial radio frequency connector according to claim 3, wherein a waterproof jacket (12) is provided on the outer side of the center conductor (4), the waterproof jacket (12) is tightly attached to the outer side of the center conductor (4), the right side of the center conductor (4) is disposed in the mounting portion (13), and the left side of the center conductor (4) is disposed on the connecting portion (18).
5. Plate-to-plate coaxial radio frequency connector according to claim 4, characterized in that the central conductor (4) is provided with a fixing glue (14) on the left side, and the fixing glue (14) enables the central conductor (4) to be fixedly pasted inside the inner housing (19).
6. A board-to-board coaxial rf connector according to claim 3, wherein the right end of the center conductor (4) is fixedly mounted at the right end inside the inner housing (19) by means of an insulator (15) and an elastic sealing grommet (16).
7. The board-to-board coaxial radio frequency connector according to claim 1, wherein the nut (7) is internally provided with an internal thread (11), the internal thread (11) is matched with the thread (6) at the left end of the central conductor (4), and the support rods (10) are uniformly arranged on the side edge of the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338670.1U CN212136832U (en) | 2020-07-09 | 2020-07-09 | Board-to-board coaxial radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338670.1U CN212136832U (en) | 2020-07-09 | 2020-07-09 | Board-to-board coaxial radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136832U true CN212136832U (en) | 2020-12-11 |
Family
ID=73685961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338670.1U Active CN212136832U (en) | 2020-07-09 | 2020-07-09 | Board-to-board coaxial radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136832U (en) |
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2020
- 2020-07-09 CN CN202021338670.1U patent/CN212136832U/en active Active
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