CN113285267B - Reed type low-board-interval elastic radio frequency connector - Google Patents
Reed type low-board-interval elastic radio frequency connector Download PDFInfo
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- CN113285267B CN113285267B CN202110547897.XA CN202110547897A CN113285267B CN 113285267 B CN113285267 B CN 113285267B CN 202110547897 A CN202110547897 A CN 202110547897A CN 113285267 B CN113285267 B CN 113285267B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a reed type low-board-spacing elastic radio frequency connector which comprises an outer conductor, an insulator arranged in the outer conductor and an inner conductor arranged in the insulator, wherein the outer conductor comprises a first outer shell and a second outer shell axially sleeved at the upper end of the first outer shell in a floating manner; the inner conductor is the reed formula structure, and it is including continuous spring piece portion and installation department, the spring piece portion be provided with be used for with last printing board elastic contact's last contact point, the installation department be provided with be used for with lower printing board elastic contact's lower contact. When the radio frequency connector is used, the inner conductor and the outer conductor are in corresponding elastic contact conduction with the upper printed board and the lower printed board, high-speed and stable transmission of radio frequency signals is achieved, the inner conductor of the reed type structure can keep good contact force with the printed boards when being compressed for use, the spring type structure has good vibration resistance, and compared with the existing pin type inner conductor, the radio frequency connector is strong in structural stability, and the axial size of the radio frequency connector and the distance between the compressed boards can be reduced.
Description
Technical Field
The invention belongs to the technical field of radio frequency connectors, and particularly relates to a reed type low-board-spacing elastic radio frequency connector.
Background
The inter-board radio frequency connector is applied between two printed boards needing to be interconnected, and radio frequency signal transmission between the printed boards is achieved. The traditional radio frequency connector comprises an outer conductor and an inner conductor coaxially installed in the outer conductor, the inner conductor adopts a contact pin, the contact pin can be in an axial floating type, a jack matched with the contact pin is arranged on a printed board, the vertical connection between boards is realized after the contact pin is aligned and plugged, the floating contact pin generally adopts an elastic element to realize an axial floating function, for example, a spring, the axial size of the connector is larger, and the board interval of the printed board is increased accordingly. Therefore, the axial length of the radio frequency connector which realizes vertical interconnection between boards by the matching of the pins and the jacks is large, and the application scene of a short board interval cannot be met.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a reed type low-board-spacing elastic radio frequency connector which is suitable for application occasions between low boards, shortens the printed board spacing and is more beneficial to high-speed and stable transmission of radio frequency signals.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The invention provides a reed type low-board-spacing elastic radio frequency connector which comprises an outer conductor, an insulator arranged in the outer conductor and an inner conductor arranged in the insulator,
the outer conductor comprises a first outer shell and a second outer shell which is axially sleeved at the upper end of the first outer shell in a floating manner; wherein the upper end of first shell body is used for switching on with last printing board contact, and second shell body lower extreme is used for switching on with lower printing board contact, and the relation of connection that first shell body and second shell body were established for coaxial cover.
The inner conductor is of a special-shaped reed type structure and comprises a reed part and an installation part which are connected, the reed part is elastically attached and conducted with the upper printed board, and the reed part is provided with an upper contact point which is elastically contacted with the upper printed board; the installation part is provided with a lower contact point which is in elastic contact with the lower printed board.
The beneficial effects are that: when the connector is in use, the inner conductor and the outer conductor are in corresponding elastic contact conduction with the upper printed board and the lower printed board, so that radio frequency signals are transmitted, the inner conductor of the reed type structure can keep good contact force with the printed boards in a compressed use state, and the connector has good vibration resistance. Compared with the existing pin type inner conductor, the inner conductor can realize axial elastic floating by self, has strong structural stability, and can reduce the axial size of the radio frequency connector and the distance between compression plates.
Furthermore, the upper end of the first outer shell is provided with a limiting part, the side wall of the first outer shell is provided with an inclined plane, and the inclined plane is gradually far away from the axis of the outer conductor from top to bottom; the second outer shell is of a split ring structure, a flange matched with the limiting part in an axial stop mode to prevent the second outer shell from being separated from the first outer shell upwards is arranged at the lower end of the second outer shell, the inclined plane is used for limiting the second outer shell to move axially downwards, and the inclined plane is in sliding fit with the lower end of the second outer shell when the outer conductor is subjected to axial pressure, so that the second outer shell can float axially relative to the first outer shell.
The beneficial effects are that: the second outer shell with the annular opening is matched with the inclined plane of the first outer shell, so that when the second outer shell is subjected to axial pressure, the second outer shell can radially expand under the action of the inclined plane, the axial height of the outer conductor is reduced, and the elastic contact of the upper printed board and the lower printed board is kept; after the axial pressure disappears, the second outer shell can be radially contracted and reset, and moves upwards relative to the first outer shell under the action of the inclined plane to recover the original axial height of the outer conductor.
Further, the installation department interference is installed in the axial through-hole of insulator, and its beneficial effect is: the axial positioning of the inner conductor and the axial sliding along the axial through hole in the compression use can be realized.
Further, the installation department is the U-shaped, and the one end of installation department is passed through connecting portion and is connected with the one end of bullet piece portion, and the one end of bullet piece portion is earlier upwards extended towards the slope of being close to outer conductor axis direction, bends and slope downwardly extending again so that the bullet piece portion is the shape of falling V, perhaps is the shape of falling U or such as similar elasticity bending structure, this moment the whole umbrella structure that is of inner conductor.
The beneficial effects are that: the inner conductor is of an umbrella-shaped reed type structure, so that the inner conductor can elastically share floating with the central bonding pads of the upper and lower printed boards, and reliable contact between the inner conductor and the central bonding pads of the upper and lower printed boards is realized while the distance tolerance of the boards is overcome. In addition, the umbrella-shaped spring plate is more beneficial to the upper contact and the lower contact to be positioned on the same axis after being compressed.
Further, the other end of the elastic sheet part still extends and is provided with a side contact part, the other end of the installation part extends along the radial direction towards the side contact part direction level so as to form a supporting part, the side contact part is provided with a side contact point in sliding fit with the supporting part.
The beneficial effects are that: make spring leaf portion and installation department contact point increase, be favorable to improving the structural strength of inner conductor when the compression, can effectively improve spring leaf structural stability, improve radio frequency signal transmission rate.
Further, a gap is formed between the side contact part and the insulator in the radial direction, and the gap is used for providing a space for the radial movement of the side contact part when the elastic sheet part is compressed by the axial pressure.
The beneficial effects are that: the bending and the deformation of the elastic sheet part are facilitated.
Furthermore, the upper contact and the lower contact are in arc surface contact with the corresponding printed boards in elastic contact with the upper contact and the lower contact.
The beneficial effects are that: the inner conductor is in arc surface contact with the upper and lower printed boards, and the welding pads on the printed boards are not easy to damage.
Further, the lower contact point is flush with the lower surface of the insulator, or the lower contact point protrudes from the lower surface of the insulator.
The beneficial effects are that: when the lower contact point is flush with the lower surface of the insulator, the contact conduction of the inner conductor and the lower printed board pad can be realized; and when the lower contact point protrudes out of the lower surface of the insulator, the contact stability of the inner conductor and the lower printed board can be improved, and the contact force is increased.
Furthermore, the insulator comprises a first insulator and a second insulator which are mutually buckled, and mounting grooves which are spliced to form the axial through holes in the buckled state are oppositely arranged on the buckled surfaces of the first insulator and the second insulator.
The beneficial effects are that: the insulator adopts two-body type lock structure, and each insulator can adopt PEI or PEEK injection moulding, in the first shell of packing into by interference after first insulator and the lock of second insulator by force, the injection moulding of the insulator of being convenient for of two-body type structure has reduced the injection moulding degree of difficulty, and the lock design is convenient for the insulator assembly, realizes the fixed of insulator.
Furthermore, a ring groove is formed in the outer wall of the second outer shell along the circumferential direction, an elastic piece is embedded in the ring groove, and the elastic piece provides resistance when the second outer shell expands in the radial direction; the elastic piece is an O-shaped ring made of insulating materials or conducting materials.
The beneficial effects are that: the elastic part can increase the surface-mounted contact pressure and obviously prolong the mechanical pressing service life between the plates of the radio frequency connector.
In summary, the radio frequency connector provided by the invention can be suitable for transmission of radio frequency signals between short boards, and has the advantages of excellent vibration resistance, high production efficiency and assembly efficiency, long mechanical pressing service life between boards and the like.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of a reed-type low board pitch spring rf connector of the present invention.
Fig. 2 is a front sectional view of a reed-type low board pitch spring rf connector of the present invention.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a structural diagram of an inner conductor in a reed-type low board pitch spring rf connector of the present invention.
Fig. 5 is a schematic cross-sectional side view of a low-board-pitch spring rf connector according to the present invention.
Fig. 6 is a schematic diagram of a state of the low board pitch spring rf connector according to the present invention.
Fig. 7 is a perspective view of another embodiment of a reed-type low board pitch spring rf connector of the present invention.
Fig. 8 is a front cross-sectional schematic view of fig. 7.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, as used herein to indicate the quantity of a corresponding feature, are used for descriptive purposes only and are not to be construed as limiting the quantity.
An embodiment of a reed-type low board-to-board distance elastic radio frequency connector is shown in fig. 1 to 7 and is mounted between an upper printed board and a lower printed board in use to realize transmission of radio frequency signals between boards, the radio frequency connector comprises an outer conductor, an inner conductor 2 and an insulator 3, the insulator 3 is fixedly arranged in the outer conductor 1, and the inner conductor 2 is mounted in the insulator 3.
The outer conductor includes first shell body 11 and the second shell body 12 of the suit in first shell body upper end that floats in the axial, and wherein 11 upper ends of second shell body are used for switching on with last printing board 4 contact, and first shell body lower extreme is used for switching on with the 5 contact of lower printing board, and first shell body and second shell body are the relation of connection of coaxial cover establishing. The first outer shell is a hollow truncated cone member, and the insulator 3 is mounted in the first outer shell. The second outer shell is an opening annular structure with conductivity and elastic deformation resetting capability, an opening 121 is radially arranged on the second outer shell, the second outer shell is integrally a C-shaped ring, and the opening 121 is enlarged when the second outer shell is radially expanded. In this embodiment, the upper end of the first outer housing 11 is provided with a limiting part 111, the limiting part is arranged in a protruding manner along the radial direction, the side wall of the first outer housing is provided with an inclined surface 112, the limiting part is located above the inclined surface, and the inclined surface is gradually far away from the axis of the first outer housing from top to bottom; when the device is installed, the second outer shell is unfolded and assembled at the upper end of the first outer shell by adopting a tool, after the device is assembled in place, a flange 122 arranged on the inner wall of the lower end of the second outer shell is in blocking fit with the limiting part 111 in the axial direction so as to prevent the second outer shell from being separated from the first outer shell upwards, and the inclined plane can play an upward supporting force for the first outer shell, so that the first outer shell and the second outer shell are in a relative relation shown in fig. 2 when not used; in addition, the second outer casing can follow the relative downstream of inclined plane when receiving axial pressure, and the inclined plane plays the guide effect to the axial motion of second outer casing this moment, and the two is sliding fit relation to the second outer casing will be propped open gradually by the inclined plane in the axial motion process, the internal diameter expansion of second outer casing, opening 121 grow gradually. After the axial pressure disappears, the second outer shell body recovers elastic deformation and contracts, and moves upwards relative to the first outer shell body under the guiding action of the inclined surface, and the state shown in fig. 2 is recovered. Therefore, the outer conductor has an axial elastic floating function, and stable elastic attaching relation and electric connection relation between the upper end and the lower end of the outer conductor and the corresponding printed board can be guaranteed.
In this embodiment, referring to fig. 1 and 4, the inner conductor 2 is a reed structure, and has upper and lower contacts that are in elastic contact with the upper and lower printed boards, and the inner conductor is preferably an integrally formed sheet structure, and has a high structural strength, so that hundreds of mechanical press-fitting life between the boards can be achieved. In this embodiment, the inner conductor is an umbrella-shaped reed structure, which includes a reed part 21 located on the upper side and an installation part 22 located on the lower side, the reed part is in an inverted V shape, the installation part is in a U shape, the reed part is an "umbrella cover", the installation part is an "umbrella handle", one end of the reed part 21 is connected with one end of the installation part through a connection part 23, and the connection part 23 extends horizontally; the other end of the elastic sheet part 21 is a movable end, the movable end is provided with a C-shaped side contact part 24, and the C-shaped opening faces upwards. One end that the bullet piece portion links to each other with connecting portion upwards extends towards the direction slope that is close to outer conductor axis earlier, bends again and slope downwardly extending so that the bullet piece portion is the shape of falling V, and the upper end of bullet piece portion department of bending has last contact point 25, goes up the contact point and is used for and switches on with the pad elastic contact of last printed board 4. The side contact 24 has a gap 6 with the insulator 3 in the radial direction, which provides a space for the spring part to move in the radial direction to one side when the spring part is axially pressed, so as to facilitate axial compression of the spring part. The connecting part can limit the inner conductor 2 to continuously move downwards when being in butt joint with the upper surface of the insulator in the axial direction, and can also play a role in limiting the assembly of the inner conductor 2.
The mounting part 22 is arranged in an axial through hole 31 arranged in the center of the insulator 3, the mounting part and the insulator are in an assembly relationship of elastic interference fit, and the axial fixation of the inner conductor 2 and the sliding fit of the inner conductor 2 and the inner wall of the axial through hole 31 in the axial direction when the inner conductor 2 is compressed for use are realized by certain friction force; and a lower contact 26 is arranged at the bent part at the bottom end of the U-shaped mounting part and is used for being in elastic contact conduction with a corresponding pad on the lower printed board 5 when the connector is used. The other end of the mounting portion extends from the axial through hole and horizontally extends towards one side of the side contact portion to form a supporting portion 27, the lower end of the side contact portion 24 is provided with a side contact 241, the side contact portion is in contact with the supporting portion through the side contact, the supporting portion and the upper surface of the insulator are in axial stop fit, and the assembly limit of the inner conductor can be realized. The side contact part 24 and the support part 27 are in sliding contact when the inner conductor is compressed for use, so that the contact force between the elastic sheet part and the upper printed board is improved, the structural strength of the inner conductor is improved, and the transmission rate of radio frequency signals can be effectively improved.
In this embodiment, the upper contact point 25 and the lower contact point 26 are both arc surface structures, and are in arc surface contact with corresponding printed boards, so that pads on the printed boards are not easily damaged. Because the outer conductor and the inner conductor both have the function of axial elastic floating, the inner conductor and the outer conductor can be matched with each other to ensure the contact and conduction of the inner conductor and the outer conductor with the upper printed board and the lower printed board.
The insulator 3 can be formed by integrally injection-molding PEI or PEEK materials, and then the insulator is installed in the outer conductor in an interference forced installation mode, and at the moment, the inner conductor is inserted into the axial through hole from top to bottom to realize positioning; or, as a preferred alternative, the insulator adopts a two-body fastening structure, as shown in fig. 3, the insulator includes a first insulator 32 and a second insulator 33 that are fastened and connected with each other, mounting grooves that can be spliced into an axial through hole in a fastened state are oppositely arranged on fastening surfaces of the first insulator and the second insulator, that is, one mounting groove is formed on each of the fastening surfaces of the two insulators, and the two mounting grooves can be spliced into the axial through hole. The insulator of adopting two body buckled is convenient for the injection moulding of each insulator, has reduced the mould design degree of difficulty and manufacturing cost, and the lock design is also convenient for the assembly of insulator, realizes the fixed of insulator. In addition, in order to facilitate the buckling and positioning of the two insulators, a positioning protrusion 331 may be disposed on one of the insulators, and a positioning groove matched with the positioning protrusion may be disposed on the other insulator.
When the insulator is installed, the inner conductor 2 is installed in the installation groove of the first insulator, the inner conductor and the insulator are in elastic interference fit, axial fixing and axial sliding during compression use of the inner conductor are achieved by means of certain friction force, and the second insulator is buckled with the first insulator; then, the buckled insulator is forcibly installed into the first outer shell through a special press-fit tool; finally, the second outer shell 12 is assembled in place by using a special tool, and finally the assembly of the elastic radio frequency connector suitable for the short board interval is completed. Preferably, the upper surface and/or the lower surface of the first insulator and the second insulator are/is provided with a groove 34, and the groove is used for adjusting impedance, improving impedance compensation and improving and optimizing radio frequency performance.
In the installation process of the radio frequency connector, the elastic sheet part is subjected to compression deformation due to axial pressure of the upper printed board and moves radially towards one side, at the moment, a side contact on the elastic sheet part is in sliding fit with the supporting part when moving radially, the supporting part provides axial supporting force for the elastic sheet part, so that the elastic sheet part and a bonding pad on the upper printed board form a stable elastic fitting relation, the contact force of the inner conductor and the printed board is improved, stable electric contact conduction is realized, and the vibration resistance is improved. Lower contact 26 slightly protrudes in the lower surface of insulator 3 or flushes with insulator 3 lower surface under unused state, and lower contact protrusion insulator is preferred scheme, and when lower contact received the axial pressure of printing board down this moment, will make the installation department upwards float, and then will transmit power to the shell fragment portion, make shell fragment portion and first printing board form stronger contact force, improve contact stability, the pressure that the shell fragment portion received last printing board will also improve stronger contact force for lower contact.
As shown in fig. 6, in the use state of the rf connector, the positioning plate 7 disposed between the two printed boards can limit the position of the rf connector, and ensure accurate elastic attachment of each contact point to the corresponding pad. The inner conductor of the umbrella-shaped reed type structure has stronger anti-vibration performance, the stability of the reed structure is easier to ensure, the elastic shared floating of the inner conductor and the pads of the printed boards at two ends is realized, and the reliable contact of the inner conductor and the central pads of the upper and lower printed boards is realized while the distance tolerance of the boards is eaten. Compared with the existing contact pin inner conductor, the axial size of the contact pin inner conductor can be smaller, the miniaturization design of a connector and occasions with high-density arrangement and low board spacing requirements are facilitated, and therefore signal transmission with higher speed is achieved. Secondly, in the high-density deployment occasion of the radio frequency connector, the plugging force is too large when the conventional pin type inner conductor is plugged and matched with the jack structure on the printed board, so that the mounting and the dismounting of the printed board are not facilitated. And the circular arc upper and lower contact of this application relies on elastic force to keep stable contact force, has simplified the printing board end structure, does benefit to the compression board interval to plug-pull power is low, not fragile when making the printing board installation.
As shown in fig. 7 and 8, in another embodiment, as a further improvement, the second housing is designed to be an outer ring groove, the circumferential outer wall of the second housing is provided with a ring groove 123, and a dedicated elastic element 8 is embedded in the ring groove, so that the surface contact pressure can be increased, and the mechanical press-fit life between the plates of the connector can be significantly prolonged, so that the number of times of mechanical press-fit can be as high as 500 times. The elastic member may be a conductor structure, such as an O-ring made of conductive plastic, or the elastic member may be an O-ring made of various insulating materials, which is not limited in the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. The utility model provides a reed formula low plate interval elasticity radio frequency connector, includes the outer conductor, locates the insulator in the outer conductor and locates the inner conductor in the insulator, its characterized in that:
the outer conductor comprises a first outer shell and a second outer shell which is axially sleeved at the upper end of the first outer shell in a floating manner;
the inner conductor is of a reed type structure and comprises a spring piece part and an installation part, wherein one end of the spring piece part is connected with the spring piece part, the spring piece part is provided with an upper contact point used for being in elastic contact conduction with an upper printed board, and the installation part is provided with a lower contact point used for being in elastic contact conduction with a lower printed board; the other end of the elastic sheet part extends and is provided with a side contact part, the other end of the installation part horizontally extends along the radial direction towards the side contact part to form a support part, and the side contact part is provided with a side contact point in sliding fit with the support part.
2. The reed-type low board pitch spring rf connector of claim 1, wherein: the upper end of the first outer shell is provided with a limiting part, the side wall of the first outer shell is provided with an inclined plane, and the inclined plane is gradually far away from the axis of the outer conductor from top to bottom;
the second outer shell is of a split ring structure, a flange matched with the limiting part in an axial stop mode to prevent the second outer shell from being separated from the first outer shell upwards is arranged at the lower end of the second outer shell, the inclined plane is used for limiting the second outer shell to move axially downwards, and the inclined plane is in sliding fit with the lower end of the second outer shell when the outer conductor is subjected to axial pressure, so that the second outer shell can float axially relative to the first outer shell.
3. The reed-type low-board-pitch elastic radio frequency connector according to claim 1, wherein: the installation part is arranged in the axial through hole of the insulator in an interference mode so as to achieve axial positioning of the inner conductor and axial sliding along the axial through hole when the inner conductor is compressed and used.
4. The reed-type low board pitch spring rf connector of claim 3, wherein: the installation department is the U-shaped, and the one end of installation department is passed through connecting portion and is connected with the one end of bullet piece portion, and the one end of bullet piece portion is earlier upwards extended towards being close to outer conductor axis direction slope, bends again and slope downwardly extending so that the bullet piece portion is the shape of falling V, this moment the inner conductor is umbelliform structure.
5. The reed-type low board pitch spring rf connector of claim 1, wherein: the side contact part and the insulator are provided with a gap in the radial direction, and the gap is used for providing a space for the radial movement of the side contact part when the elastic sheet part is compressed by axial pressure.
6. The reed-type low board pitch spring rf connector of claim 1, wherein: the upper contact and the lower contact are in arc surface contact with the corresponding printed boards in elastic contact with the upper contact and the lower contact.
7. The reed-type low board pitch spring rf connector of claim 1, wherein: the lower contact point is flush with the lower surface of the insulator, or the lower contact point protrudes out of the lower surface of the insulator.
8. The reed-type low board pitch spring rf connector of claim 3, wherein: the insulator comprises a first insulator and a second insulator which are mutually buckled, and mounting grooves which are spliced to form the axial through holes in the buckled state are oppositely arranged on the buckled surfaces of the first insulator and the second insulator.
9. The reed-type low board pitch spring rf connector of claim 8, wherein: the insulator is fixed in the first outer shell in a forced mode.
10. The reed-type low board pitch spring rf connector of claim 2, wherein: the annular has been seted up along circumference to the outer wall of second shell body, the embedded elastic component that is equipped with of annular, the elastic component provides the resistance when the radial expansion of second shell body.
11. The reed-type low board pitch spring rf connector of claim 10, wherein: the elastic piece is an O-shaped ring made of insulating materials or conducting materials.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547897.XA CN113285267B (en) | 2021-05-19 | 2021-05-19 | Reed type low-board-interval elastic radio frequency connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547897.XA CN113285267B (en) | 2021-05-19 | 2021-05-19 | Reed type low-board-interval elastic radio frequency connector |
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| CN113285267A CN113285267A (en) | 2021-08-20 |
| CN113285267B true CN113285267B (en) | 2022-05-13 |
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| CN114336171A (en) * | 2021-12-28 | 2022-04-12 | 苏州华旃航天电器有限公司 | Floating radio frequency connector |
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| CN101964463A (en) * | 2010-11-10 | 2011-02-02 | 上海航天科工电器研究院有限公司 | Radio frequency connector |
| CN102842816A (en) * | 2012-09-28 | 2012-12-26 | 苏州瑞可达连接系统有限公司 | Radio frequency coaxial connecting mechanism |
| CN203434389U (en) * | 2013-08-02 | 2014-02-12 | 海能达通信股份有限公司 | Battery connector metal dome structure |
| CN210744233U (en) * | 2019-10-30 | 2020-06-12 | 中航富士达科技股份有限公司 | Reed, radio frequency transmission unit and inter-board radio frequency connector |
| CN212626141U (en) * | 2020-06-11 | 2021-02-26 | 深圳市信维通信股份有限公司 | Spring plate structure |
| CN213212443U (en) * | 2020-11-13 | 2021-05-14 | 苏州瑞可达连接系统股份有限公司 | Elastic plate is to board radio frequency connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2682628Y (en) * | 2003-12-03 | 2005-03-02 | 富士康(昆山)电脑接插件有限公司 | Terminal for electric connector |
| CN111509446A (en) * | 2019-01-31 | 2020-08-07 | 泰科电子(上海)有限公司 | Connector with a locking member |
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2021
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| CN101964463A (en) * | 2010-11-10 | 2011-02-02 | 上海航天科工电器研究院有限公司 | Radio frequency connector |
| CN102842816A (en) * | 2012-09-28 | 2012-12-26 | 苏州瑞可达连接系统有限公司 | Radio frequency coaxial connecting mechanism |
| CN203434389U (en) * | 2013-08-02 | 2014-02-12 | 海能达通信股份有限公司 | Battery connector metal dome structure |
| CN210744233U (en) * | 2019-10-30 | 2020-06-12 | 中航富士达科技股份有限公司 | Reed, radio frequency transmission unit and inter-board radio frequency connector |
| CN212626141U (en) * | 2020-06-11 | 2021-02-26 | 深圳市信维通信股份有限公司 | Spring plate structure |
| CN213212443U (en) * | 2020-11-13 | 2021-05-14 | 苏州瑞可达连接系统股份有限公司 | Elastic plate is to board radio frequency connector |
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| CN113285267A (en) | 2021-08-20 |
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