CN201008045Y - High-frequency pulling fast self-locking connector - Google Patents
High-frequency pulling fast self-locking connector Download PDFInfo
- Publication number
- CN201008045Y CN201008045Y CNU2006201360715U CN200620136071U CN201008045Y CN 201008045 Y CN201008045 Y CN 201008045Y CN U2006201360715 U CNU2006201360715 U CN U2006201360715U CN 200620136071 U CN200620136071 U CN 200620136071U CN 201008045 Y CN201008045 Y CN 201008045Y
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- contact head
- socket
- plug
- groove
- adapter sleeve
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- Expired - Lifetime
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Abstract
The utility model relates to a highly frequent pushed swift self lock connector, which is strong in vibration resistance, stable in phase, swift in connection and convenient in use, wherein the standing wave ratio is relatively small and the utility model is of relatively high stability. The utility model comprises a socket and a plug, wherein the plug outer socket is connected with the socket shell by a flexible part, the socket shell is provided with a contact head inside, the contact head is fixed with the shell of the socket, the contact head locks the socket shell, a small contact head is fixed on the socket shell and connected with the contact head by the shell, the small contact head presses the socket shell inner step, and the inner conductor of the socket is firmly connected with the socket inner conductor.
Description
One, technical field:
The utility model relates to a kind of radio frequency (RF) coaxial connector that is used for microwave transmission, especially relates to a kind of high-frequency push-in fast self-locking connector.
Two, background technology:
Radio frequency (RF) coaxial connector works to connect coaxial transmission line, microstrip circuit and plated circuit tie in microwave transmission circuit, have that working band is wide, easy to connect, the reliability advantages of higher, therefore be widely used in space flight and aviation system, microwave communication project and military project weapon field.Radio frequency (RF) coaxial connector is because the difference of application scenario has multiple connected mode, common is threaded, bayonet coupling, plug-in type connects and push self-locking connects.The characteristics such as having electrical property height, superior electrical property that are threaded, but connection speed is slow, and requiring has enough surrounding spaces, is difficult to realize connect fast with high density arrange.Plug-in type and bayonet coupling are quick, but electrical property and resistance to shock are poor, the occasion that is difficult to have relatively high expectations.Push self-locking and connect characteristics such as having connection is rapid, reliability height, but common pushes self-feeding type connector because its linkage interface complex structure, the tolerance stack of a plurality of sizes changes greatly connector interface electrical length, and the cost height can not be used in the higher total system of requirement on electric performance.
Three, utility model content:
The utility model provides a kind of high-frequency push-in fast self-locking connector in order to solve the weak point in the above-mentioned background technology, and its shock resistance is strong, phase stabilization, connects fast, and standing-wave ratio is less and have advantages of higher stability, and is easy to use.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of high-frequency push-in fast self-locking connector; its special character is: comprise socket and plug; the plug overcoat is connected with plug body by elastic component; two fulcrums when playing protection elastic component and spacing elastic component to slotting expansion; be provided with contact head in the plug overcoat; the shell of contact head and plug fixes; contact head also blocks jack housing; little contact head is fixed on the plug body and by shell and is connected inserting with contact head; little contact head withstands on the jack housing interior step, and socket inner wire and plug inner conductor closely plug together.
Above-mentioned contact head is to have the hoop elastomer of splitting groove, and there is boss its inside, and there is the inclined-plane of different angles the boss both sides.
Above-mentioned jack housing cylindrical has a groove, and groove has the inclined-plane, and the contact head inner convex platform blocks the jack housing groove, and jack housing inside is equipped with sealing ring.
Above-mentioned socket can be SMA type connector body, adapter sleeve is fastened on the screw thread of SMA type connector body shell, the adapter sleeve cylindrical is fluted, front end has groove, guarantee that adapter sleeve and SMA type connector body shell are fastening fully, there is screw thread inside, and contact head inserts in the SMA type socket, and the contact head inner convex platform is stuck in the groove of adapter sleeve cylindrical.
Above-mentioned adapter sleeve is one and has 1/4 "-sleeve of 36UNS-2B screw thread, adapter sleeve groove both sides are the inclined-plane with certain angle, and the adapter sleeve oral area has chamfering, and chamfering comprises outer chamfering and interior chamfering.
Above-mentioned little contact head is the tubular article that is fixed in contact head or is structure as a whole with contact head.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
1, the utility model mechanical performance has connection rapidly, connects reliably, and space requirement is low, and cost is low, and electrical property and resistance to shock are all fine, frequency of utilization height, signal stabilization.
2, the utility model use is simple, convenient, can satisfy the requirement of high frequency connectors of new generation.
Four, description of drawings:
Fig. 1 is a free state structural representation of the present utility model.
Fig. 2 cooperates schematic diagram for the utility model.
Fig. 3 pushes the structural representation of socket pilot process for the utility model plug.
Fig. 4 extracts the structural representation of socket pilot process for the utility model plug.
The local enlarged diagram that cooperates when Fig. 5 works for the utility model.
Fig. 6 cooperates the free state schematic diagram with the connector body of SMA type band jack.
Fig. 7 is for to cooperate schematic diagram fully with the connector body of SMA type band jack.
Fig. 8 is that the utility model adapter sleeve cooperates schematic diagram with the connector body of SMA type band jack.
Fig. 9 is the structural representation that pushes the pilot process of socket with the connector body mated plug of SMA type band jack.
Figure 10 is a structural representation of extracting the pilot process of socket with the connector body mated plug of SMA type band jack.
Among the figure: 1--socket inner wire; The insulation of 2--socket is supported; The 3--jack housing; The 4-sealing ring;
The 5--plug inner conductor; The 6--overcoat; The insulation of 7--plug is supported; The 8--elastic contact head;
The little contact head of 9--; The 10--elastic component; The 11--plug body; 12--SMA type socket inner wire;
13--SMA type socket dielectric; 14--SMA type jack housing; The 15--adapter sleeve; The 16--plug inner conductor.
Five, embodiment:
The utility model comprises mechanical connection unit and electrical connecting unit, and the mechanical connection unit comprises shell, contact head, overcoat 6, contact head by overcoat 6 protection and between removable, be electrically connected and comprise shell, contact head and little contact head 9.Little contact head 9 in the electrical connecting unit is connected inserting with contact head by the shell in the mechanical connection unit.Overcoat 6 is realized locking by shell in the mechanical connection unit and contact head to inserting.Being provided with insulator between large and small contact head in the electrical connecting unit and the contact pin supports.
The utility model employing mechanical connecting part and electrical connections are designed in conjunction, and mechanical connecting part guarantees electrical connections.Mechanical connecting part comprises the Press fitting of shell, sealing ring 4, overcoat 6, contact head, elastic component 10 and back, and electrical connections comprises jack, insulation support, shell, contact pin, contact head.Adopt the electrical connection interface way of contact of spring locking, by elastic component 10 and overcoat 6 determine the relative position of free states and be connected after contact pressure.Socket comprises jack, insulation support, shell and sealing ring 4, and sealing ring 4 makes the sealing of this connector strengthen.Plug mechanical connection unit comprises overcoat 6, and contact head 8 is wrapped up by overcoat 6, the power that elastic component 10 control overcoats 6 move.The interior male structure and the both sides bevel angle difference of the contact head of making of elastomeric material 8 make when inserting shell, the soft and reliable lock of insertion force, and contact head 8 makes the stability behind the plug insertion socket strengthen with combining of outer casing inner wall, the electrical property enhancing.
High-frequency push-in fast self-locking connector by adapter sleeve 15 and standard SMA type socket to inserting, inclined-plane, adapter sleeve 15 cylindrical upper groove both sides is precipitous on one side, sheer face is used for combining with inclined-plane in the contact head 8, strengthen connection reliability, even surface guarantees contact head 8 and shell comprehensive engagement, do not influence combination, the yi word pattern groove guarantees adapter sleeve and K shell of SMA type can tighten fully and fully applying.
High frequency pushes that the self-locking quick connector can connect various half just, half soft flexible cables, and the utility model high frequency pushes the self-locking quick connector can also the embayment formula or microband connector, various adapter.
Referring to Fig. 1, comprise the elastic contact head 8 of being located at plug portion, plugs and sockets elastic contact head 8 inner convex platforms when inserting block jack housing 3 grooves.Strength when elastic component 10 control overcoats 6 move, and guarantee that overcoat 6 can be controlled elastic contact head 8 under the nature and be the shearing branching beam structure.Overcoat 6 plays protection contact head 8 and controls its tight lock elastic force effect.Little contact head 9 is fixed in plug body 11, and its end face can play the effect of control machinery, electric datum level.
Referring to Fig. 2, the utility model bindiny mechanism connects when putting in place, and elastic contact head 8 inner convex platforms block jack housing 3 grooves.Little contact head 9 withstands jack housing 3 interior step places.Overcoat 6 is subjected to elastic component 10 elastic force effects to keep nature.When the elastic force of overcoat 6 suffered external force less than elastic component 10, the angle of inclination of control elastic contact head 8 wall thickness and internal boss right-hand member thereof, make vector that jack housing 3 is subjected to the elastic force of elastic contact head 8 and frictional force with greater than certain external force of separating that puts on jack housing 3 and elastic contact head 8, the plugs and sockets self-locking, and can not pulled, this moment, the plugs and sockets inner wire was combined closely.Bindiny mechanism is in locking state.
Referring to Fig. 3, socket is pushed into plug, elastic contact head 8 front ends can't be produced by overcoat 6 lockings and move radially, form the shearing branching beam of a two end supports, the angle of inclination of control elastic contact head 8 wall thickness and internal boss left end thereof needs certain power and guarantees soft reliable when bindiny mechanism is inserted.
Referring to Fig. 4, socket pulls the plug out of the socket, overcoat 6 is subjected to external broach to compress elastic component 8, overcoat 6 retreats into elastic contact head 8 head steps with upper/lower positions, elastic contact head 8 forms a cantilever beam structure, when put on jack housing 3 and elastic contact head 8 separate external force greater than certain value the time, plugs and sockets separates, this moment, the plugs and sockets inner wire separated, and bindiny mechanism is in released state.
Referring to Fig. 5, elastic contact head 8 in the raw, its inner convex platform blocks jack housing 3 grooves, makes jack housing 3 be subjected to certain normal pressure by himself elasticity, guarantees that the plugs and sockets contact is reliable.
Referring to Fig. 6, the utility model comprises adapter sleeve 15, adapter sleeve 15 cylindricals are fluted, front end has groove, and inside has 1/4 "-screw thread of 36UNS-2B, can be fastened on the screw thread of connector body shell 14 of SMA type band jack with instrument; the SMA type socket of fastening upper joint sleeve 15 can insert elastic contact head 8; elastic contact head 8 inner convex platforms are stuck in the groove of adapter sleeve 15 cylindricals, guarantees locking adapter sleeve 15, and guarantees that little contact head 9 withstands the machinery of SMA type jack housing 3, electric datum level.Little contact head 9 is fixed in the elastic contact head 8 or with it and becomes one structure, and its end face can play the effect of machinery, electric datum level.
Referring to Fig. 7, the utility model bindiny mechanism connects when putting in place, and elastic contact head 8 inner convex platforms block adapter sleeve 15 grooves.Little contact head 9 withstands SMA type jack housing 14 internal reference face step places.Elastic contact head 8 makes adapter sleeve 15 be subjected to certain normal pressure by himself elasticity, guarantees that the plugs and sockets contact is reliable, makes the plugs and sockets self-locking, and can not be pulled.This moment, little contact head 9 withstood the machinery of SMA type jack housing, electric datum level, and bindiny mechanism is in locking state.
Referring to Fig. 8, adapter sleeve 15 cylindricals are fluted, inside has 1/4 "-screw thread of 36UNS 2B, front end have the in-line groove; can be fastened on the screw thread of connector body shell 14 of SMA type band jack with instrument; the SMA type socket of fastening upper joint sleeve 15 can insert elastic contact head 8 as a body unit; the groove both sides have the inclined-plane of certain angle; can control the size of the power of extracting elastic contact head 8; adapter sleeve 15 oral areas have chamfering, outer chamfering plays guide effect when inserting elastic contact head 8, and interior chamfering plays the guide effect to little contact head 9.
Referring to Fig. 9, when the thrust of the SMA type socket that puts on fastening upper joint sleeve during greater than the elastic force of elastic contact head 8 inner elastomeric structures and frictional force sum, socket is pushed into plug.
Referring to Figure 10, when the pulling force of the SMA type socket that puts on fastening upper joint sleeve during greater than the elastic force of elastic contact head 8 inner elastomeric structures and frictional force sum, socket is drawn out plug, and plugs and sockets separates bindiny mechanism and is in released state.
Claims (6)
1. high-frequency push-in fast self-locking connector, it is characterized in that: comprise socket and plug, plug overcoat (6) is connected with plug body (11) by elastic component (10), be provided with contact head (8) in the plug overcoat (6), contact head (8) fixes with plug body (11), contact head (8) blocks jack housing (3), little contact head (9) is fixed in plug body (11) and upward and by shell is connected inserting with contact head (8), little contact head (9) withstands on jack housing (3) interior step, and socket inner wire (1) closely plugs together with plug inner conductor (5).
2. high-frequency push-in fast self-locking connector according to claim 1 is characterized in that: for to have the hoop elastomer of splitting groove, there is boss its inside to contact head (8), and there is the inclined-plane of different angles the boss both sides.
3. high-frequency push-in fast self-locking connector according to claim 2, it is characterized in that: described jack housing (3) cylindrical has a groove, groove has the inclined-plane, and contact head (8) inner convex platform blocks jack housing (3) groove, and jack housing (3) inside is equipped with sealing ring (4).
4. high-frequency push-in fast self-locking connector according to claim 3, it is characterized in that: described socket is a SMA type connector body, adapter sleeve (15) is fastened on the screw thread of SMA type connector body shell (14), adapter sleeve (15) cylindrical is fluted, front end has groove, there is screw thread inside, and contact head (8) inserts in the SMA type socket, and contact head (8) inner convex platform is stuck in the groove of adapter sleeve (15) cylindrical.
5. high-frequency push-in fast self-locking connector according to claim 4, it is characterized in that: described adapter sleeve (15) is one and has 1/4 "-sleeve of 36UNS-2B screw thread; adapter sleeve (15) groove both sides are the inclined-plane with certain angle; adapter sleeve (15) oral area has chamfering, and chamfering comprises outer chamfering and interior chamfering.
6. high-frequency push-in fast self-locking connector according to claim 5 is characterized in that: the tubular article of described little contact head (9) for being fixed in contact head (8) or being structure as a whole with contact head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201360715U CN201008045Y (en) | 2006-11-02 | 2006-11-02 | High-frequency pulling fast self-locking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201360715U CN201008045Y (en) | 2006-11-02 | 2006-11-02 | High-frequency pulling fast self-locking connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008045Y true CN201008045Y (en) | 2008-01-16 |
Family
ID=39003996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201360715U Expired - Lifetime CN201008045Y (en) | 2006-11-02 | 2006-11-02 | High-frequency pulling fast self-locking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008045Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949599B (en) * | 2006-11-02 | 2010-08-18 | 西安富士达科技股份有限公司 | High-frequency push-in fast self-locking connector |
| CN103389011A (en) * | 2013-07-11 | 2013-11-13 | 南京航空航天大学 | Shape memory alloy spring-actuated controlled unlocking device |
| CN104241993A (en) * | 2014-09-24 | 2014-12-24 | 江苏正恺电子科技有限公司 | Radiofrequency connector with both screw connection and quick-plug connection |
| WO2020088105A1 (en) * | 2018-11-02 | 2020-05-07 | 中兴通讯股份有限公司 | Radio frequency coaxial connector plug |
-
2006
- 2006-11-02 CN CNU2006201360715U patent/CN201008045Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949599B (en) * | 2006-11-02 | 2010-08-18 | 西安富士达科技股份有限公司 | High-frequency push-in fast self-locking connector |
| CN103389011A (en) * | 2013-07-11 | 2013-11-13 | 南京航空航天大学 | Shape memory alloy spring-actuated controlled unlocking device |
| CN104241993A (en) * | 2014-09-24 | 2014-12-24 | 江苏正恺电子科技有限公司 | Radiofrequency connector with both screw connection and quick-plug connection |
| WO2020088105A1 (en) * | 2018-11-02 | 2020-05-07 | 中兴通讯股份有限公司 | Radio frequency coaxial connector plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080116 Effective date of abandoning: 20061102 |