CN210517206U - Filtering structure and microspur shape filtering connector socket - Google Patents
Filtering structure and microspur shape filtering connector socket Download PDFInfo
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- CN210517206U CN210517206U CN201921617419.6U CN201921617419U CN210517206U CN 210517206 U CN210517206 U CN 210517206U CN 201921617419 U CN201921617419 U CN 201921617419U CN 210517206 U CN210517206 U CN 210517206U
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Abstract
The utility model discloses a filtering structure and microspur form filtering connector socket, this filtering structure includes the earth plate as the shell and the monolithic tubular electric capacity as the filtering tube, aforementioned monolithic tubular electric capacity is the hollow tube structure, is equipped with the thick needle tubulose jack of one end thin in aforementioned monolithic tubular electric capacity, the thin and long end of aforementioned jack is alternate in the hollow tube of aforementioned monolithic tubular electric capacity; the ground plate is of a cavity structure with a rectangular section, the inner middle part of the ground plate is divided into an upper cavity and a lower cavity by a horizontal partition plate, and the horizontal partition plate is provided with uniformly distributed middle holes; the monolithic tube capacitor and the jack are assembled and then jointly installed in the grounding plate. Then the micro-distance filter connector socket is formed after being assembled with the socket shell and the insulating base arranged in the socket shell. The signal of the unused frequency band entering from the plug is transmitted into the socket shell through the grounding plate and the shielding spring due to the action of the monolithic tube type capacitor to realize the filtering function.
Description
Technical Field
The utility model relates to a filtering structure and microspur form filtering connector socket belongs to filtering structure technical field.
Background
The filtering performance is one of key performance indexes of a plurality of connectors, and along with the improvement of science and technology, the connectors are required to have the filtering performance in a plurality of fields of aviation, spaceflight, weaponry and electronics.
In the prior art, the utility model with application number 201711337461.8, applied by shenyang xinghua aeronautical electrical appliances llc, discloses a quad-coaxial filter connector. The connector is characterized in that a square disc shell is arranged outside the connector, a second contact pin, a second pin rear insulator, a filter plate, a grounding spring, a four-coaxial pin-mounting insulator assembly, a second clamp spring, a contact pin shell, a positioning sleeve, a first pin front insulator and a second pin rear insulator are arranged inside the square disc shell, the second contact pins are distributed and embedded in the second pin rear insulator, the second pin rear insulator is fixed inside the square disc shell and on a cross section which is vertical to the square disc shell in the axial direction, the second contact pin is welded with the filter plate, and the filter plate is connected with the square disc shell through the grounding spring; the four coaxial needle-mounting insulator assembly is fixed in the contact pin shell through a second snap spring and is fixed with the positioning table of the inner hole cavity of the first needle front insulator and the second needle rear insulator through the positioning sleeve. The scheme adds a filtering function to a common four-coaxial socket and can protect the normal transmission of electric signals.
In addition, a utility model with application number 201811482207.1, applied by the group limited company of the four-chuan huafeng enterprise, discloses a filter connector, which comprises a connector component and a tail cover sealing component, wherein the connector component comprises a shell, a contact component and a filter component, the shell is provided with an installation cavity penetrating through the shell, and the middle part of the shell is provided with an annular flange; the tail cover sealing assembly is arranged on the flange plate, and the contact element assembly is arranged in the mounting cavity in a plastic package mode; the filter component comprises a jack, a printed circuit board, a filter and a contact pin arranged on the contact component; the filter is arranged on the flange plate at the side of the tail cover sealing assembly, and part of the filter extends out of the tail cover sealing assembly; the filter is electrically connected with the printed circuit board, and the jack and part of the contact pins are welded with the printed circuit board.
Further, a utility model with application number 201821592662.2, which is applied by taike electronics (shanghai) limited, discloses a filter and a connector having a filtering function. The filter includes: a filtering component for shielding electronic interference signals; the connecting terminal is arranged in the filter assembly, and part of the connecting terminal penetrates out of the filter assembly; the filter circuit board is arranged in the filter assembly; the fastener is used for connecting the filter circuit board to the filter assembly; the protecting cover covers the filter circuit board; the protecting cover is provided with a containing hole which is provided with a bottom wall; the fastener is worn to establish in the accommodation hole, and the diapire forms the backstop to the fastener and prevents that the fastener from passing through the accommodation hole. In the filter that this scheme provided and the connector that has filtering function, be equipped with the accommodation hole that is used for holding the fastener on the protecting cover, the diapire of accommodation hole forms the backstop to the fastener, prevents that the fastener from wearing out the accommodation hole, leads to droing of fastener. Even if the fastener loosens, the fastener still is located the accommodate hole, can not produce abnormal sound, leads to the system short circuit.
The above techniques all provide a good improvement to the filter structure of the connector. However, due to the problems of unstable technology, small required space and the like, the structures of the connectors with the filtering function are mostly welded, so that the filtering function of the connectors is influenced due to the temperature change in the using process. Leading to the failure of many devices, which is not suitable for some demanding situations.
Therefore, the utility model provides a filtering structure practical novel method which has reasonable space and simultaneously satisfies the filtering function and other performance indexes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filtering structure and microspur form filtering connector socket to overcome prior art's is not enough.
The utility model discloses a realize like this:
a filtering structure comprises a grounding plate used as a shell and a monolithic tube capacitor used as a filtering tube, wherein the monolithic tube capacitor is of a hollow tube structure, a needle tube-shaped jack with one thick end and one thin end is arranged in the monolithic tube capacitor, and the thin end of the jack is inserted into the hollow tube of the monolithic tube capacitor; the ground plate is of a cavity structure with a rectangular section, the inner middle part of the ground plate is divided into an upper cavity and a lower cavity by a horizontal partition plate, and the horizontal partition plate is provided with uniformly distributed middle holes; the monolithic tube capacitor and the jack are assembled and then jointly installed in the grounding plate.
The monolithic tube capacitor penetrates through a middle hole in the horizontal partition plate, and DG-3 glue is filled in the upper cavity and the lower cavity so that the monolithic tube capacitor and the horizontal partition plate are solidified into a whole.
Furthermore, an inner groove is formed in the waist part of the outer contour of the grounding plate, and a shielding spring is wound on the inner groove.
Further, the outer diameter profile of the thick short end of the jack is consistent with that of the monolithic tube capacitor.
Further, the aforementioned shield spring is made of a material that can be elastically deformed.
The micro-distance filter connector socket adopting the filter structure comprises a socket shell and an insulating base arranged in the socket shell, wherein the filter structure is arranged in the socket shell, the top of a grounding plate is clamped below the insulating base, and the socket shell compresses and presses shielding springs from two sides; the socket and the plug are connected through a connecting nut to realize screw connection.
The filtering implementation method adopting the structure is as follows: the signal of the unused frequency band entering from the plug is transmitted into the socket shell through the grounding plate and the shielding spring due to the action of the monolithic tube type capacitor to realize the filtering function.
Compared with the prior art, the utility model has the main advantages that:
the utility model discloses a filtering structure has avoided in the past to need the welding just can realize filtering function's complexity and difficult processing nature. The connector can be effectively used in certain environments with higher space requirements, and is suitable for performance indexes of miniaturization and high reliability of the existing connector. The structure space is small, and the performance of the structure space is superior to the performance index of the existing filter structure connector.
Drawings
Fig. 1 is a diagram illustrating a structure of a filter when the present invention is not installed in a socket;
FIG. 2 is a diagram of the structure of the filter when the present invention is installed in a socket;
FIG. 3 is a schematic diagram of a monolithic tube capacitor and jack connection;
FIG. 4 is a front view of a monolithic tubular capacitor and receptacle in a ground plate;
fig. 5 is a top view of a ground plate;
fig. 6 is a side view of the ground plate;
FIG. 7 is a side view of a monolithic tubular capacitor and jack embedded in a ground plate;
FIG. 8 is an exploded view of the construction of the monolithic tubular capacitor and jack embedded in the ground plate;
FIG. 9 is a schematic view of a shield spring structure and installation;
FIG. 10 is a schematic view of the socket housing and the insulating base;
fig. 11 is a schematic view of a filter structure and a socket installation.
Description of reference numerals: 1-jack, 2-connecting nut, 3-socket shell, 4-insulating base, 5-grounding plate, 6-shielding spring, 7-monolithic tubular capacitor, 8-DG-3 glue, 9-rivet-turned part, 10-middle hole, 11-upper cavity, 12-lower cavity, 13-inner groove and 14-horizontal partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of 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.
Referring to fig. 1-2, it can be seen that the filtering structure of the present invention includes a ground plate 5 as a housing and a monolithic tube capacitor 7 as a filtering tube, and it can be seen from the demonstration of fig. 3 that the monolithic tube capacitor 7 is a hollow tube structure, a needle-tube-shaped jack 1 with a thick and short upper end and a thin and long lower end is provided in the monolithic tube capacitor 7, and the thin and long end of the jack 1 is inserted into the hollow tube of the monolithic tube capacitor 7 to form an assembly structure as shown in fig. 3; as shown in fig. 5-8, the ground plate 5 is a cavity structure with a rectangular cross section (four corners are rounded), the inner middle part of the ground plate is divided into an upper cavity 11 and a lower cavity 12 by a horizontal partition plate 14, and the horizontal partition plate 14 is provided with uniformly distributed middle holes 10; the monolithic tube capacitor 7 and the jack 1 are assembled and then jointly installed in the ground plate 5, during installation, the monolithic tube capacitor 7 penetrates through a middle hole 10 in a horizontal partition plate 14, and DG-3 glue 8 is filled in an upper cavity 11 and a lower cavity 12 to enable the monolithic tube capacitor 7 and the horizontal partition plate 14 to be solidified into a whole, so that the structure shown in figure 4 is formed.
The outer diameter profile of the thick and short ends of the jack 1 is consistent with that of the monolithic tube capacitor 7, the diameter of the thin and long ends is matched with the aperture of a hollow hole of the monolithic tube capacitor 7, and the jack is assembled according to the structure shown in fig. 2.
The waist part of the outer contour of the grounding plate 5 is provided with an inner groove 14, and the shielding spring 6 is wound on the inner groove 14. The shield spring 6 is constructed as shown in fig. 9, and is wound around a circumference of the inner groove 14 which surrounds the outer contour of the floor panel 5. The shield spring 6 is made of a material that can be elastically deformed.
The socket comprises a socket shell 3 and an insulating base 4 arranged in the socket shell, wherein a filtering structure is arranged in the socket shell 3 during assembly, the top of a grounding plate 5 is clamped below the insulating base 4, and the socket shell 3 compresses and presses shielding springs 6 from two sides; the socket and the plug are connected by the connecting nut 2 to realize screw connection, as shown in fig. 10-11.
During specific implementation, firstly, the slender end of the jack 1 is coated with soldering paste and then penetrates into the monolithic tube type capacitor 7 serving as a filter tube to be welded and fixed, then the middle hole of the ground plate 5 is coated with the soldering paste, the welded monolithic tube type capacitor 7 and the jack 1 are installed into the middle hole of the ground plate 5 together, the surface of the monolithic tube type capacitor 7 is welded again to enable the jack 1, the monolithic tube type capacitor 7 and the ground plate 5 to be integrated, then DG-3 glue 8 is sequentially poured into the upper cavity and the lower cavity of the ground plate 5 to be solidified, and finally the shielding spring 6 is wound around the ground plate 5 to form an integrated body.
After the insulation base 4 is correspondingly installed at the bottom end of the socket shell 3, the whole filtering structure consisting of the jack 1, the grounding plate 5, the shielding spring 6, the monolithic tube type capacitor 7 and the DG-3 glue 8 is installed into the socket shell 3, then the DG-3 glue 8 is poured into the slender end of the jack 1, and at the moment, the inner wall of the socket shell 3 can form elastic contact with the shielding spring 6 to achieve the filtering function. The two ends of the connecting nut 2 are connected with the socket shell 3 through rivet turning, and the rivet turning part 9 is shown in fig. 2. Thus, the micro-distance filter connector effectively achieves the filtering function simply by the shielding spring 6 surrounding the grounding plate 5 for one circle and elastically contacting the socket shell 3. The socket connector can be connected with the hard board through the tail end of the jack in a welding mode, the self-contained connecting nut 2 of the socket is locked with the screw of the plug head band, and the plug outer shell and the connected socket outer shell 3 cannot fall off and are separated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A filter structure, characterized by: the monolithic capacitor comprises a ground plate (5) serving as a shell and a monolithic capacitor (7) serving as a filter tube, wherein the monolithic capacitor (7) is of a hollow tube structure, a needle tube-shaped jack (1) with one thick end and one thin end is arranged in the monolithic capacitor (7), and the thin end of the jack (1) is inserted into the hollow tube of the monolithic capacitor (7); the ground plate (5) is of a cavity structure with a rectangular section, the inner middle part of the ground plate is divided into an upper cavity (11) and a lower cavity (12) by a horizontal partition plate (14), and meanwhile, the horizontal partition plate (14) is provided with uniformly distributed middle holes (10); and the monolithic tubular capacitor (7) and the jack (1) are assembled and then jointly installed in the grounding plate (5).
2. The filter structure according to claim 1, characterized in that: the monolithic tube capacitor (7) penetrates through a middle hole (10) in the horizontal partition plate (14), and DG-3 glue (8) is filled in the upper cavity (11) and the lower cavity (12) to enable the monolithic tube capacitor (7) and the horizontal partition plate (14) to be solidified into a whole.
3. The filter structure according to claim 1, characterized in that: an inner groove (13) is formed in the waist portion of the outer contour of the grounding plate (5), and a shielding spring (6) is wound on the inner groove (13).
4. The filter structure according to claim 1, characterized in that: the outer diameter profile of the thick short end of the jack (1) is consistent with that of the monolithic tube capacitor (7).
5. The filter structure according to claim 3, characterized in that: the shielding spring (6) is made of an elastically deformable material.
6. A microspur filter connector jack employing the filter structure of any one of claims 1-5, wherein: the socket comprises a socket shell (3) and an insulating base (4) arranged in the socket shell, wherein the filter structure is arranged in the socket shell (3), the top of the grounding plate (5) is clamped below the insulating base (4), and the socket shell (3) compresses and presses a shielding spring (6) from two sides; the socket and the plug are connected through a connecting nut (2) to realize screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617419.6U CN210517206U (en) | 2019-09-26 | 2019-09-26 | Filtering structure and microspur shape filtering connector socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617419.6U CN210517206U (en) | 2019-09-26 | 2019-09-26 | Filtering structure and microspur shape filtering connector socket |
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| Publication Number | Publication Date |
|---|---|
| CN210517206U true CN210517206U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617419.6U Active CN210517206U (en) | 2019-09-26 | 2019-09-26 | Filtering structure and microspur shape filtering connector socket |
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| CN (1) | CN210517206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571601A (en) * | 2019-09-26 | 2019-12-13 | 贵州贵安新区东江科技有限公司 | Filtering structure, micro-distance filtering connector socket and filtering implementation method thereof |
-
2019
- 2019-09-26 CN CN201921617419.6U patent/CN210517206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571601A (en) * | 2019-09-26 | 2019-12-13 | 贵州贵安新区东江科技有限公司 | Filtering structure, micro-distance filtering connector socket and filtering implementation method thereof |
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