CN114678730A - Circular threaded connector with in-place hand feeling - Google Patents
Circular threaded connector with in-place hand feeling Download PDFInfo
- Publication number
- CN114678730A CN114678730A CN202210276539.4A CN202210276539A CN114678730A CN 114678730 A CN114678730 A CN 114678730A CN 202210276539 A CN202210276539 A CN 202210276539A CN 114678730 A CN114678730 A CN 114678730A
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- CN
- China
- Prior art keywords
- elastic structure
- place
- threaded connector
- boss
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- 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
- H01R13/622—Screw-ring or screw-casing
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a circular threaded connector with in-place hand feeling, which comprises a plug and a socket which are matched, wherein the plug comprises a plug shell and a connecting nut arranged at the front end of the plug shell; the lug boss is in contact fit with the elastic structure in the process that the connecting nut is screwed and matched with the external thread to realize the insertion of the head seat; after the head seat is inserted in place, the lug boss crosses the elastic structure and is in stop fit with the elastic structure in the head seat separation direction. In the process of inserting and combining the headstock, the screwing torque of the connecting nut is gradually increased and then suddenly reduced, so that the proper inserting and combining of the headstock is accurately identified through hand feeling, and the headstock is suitable for a blind inserting environment.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a hand-feeling in-place circular threaded connector.
Background
Current circular threaded connector includes plug and socket that the adaptation was pegged graft, be equipped with connecting nut on the plug housing of plug end, the socket housing front end of socket end is equipped with the external screw thread, the plug, carry out threaded connection through connecting nut and external screw thread between the socket, the color mark ring that covers the socket end when plug end connecting nut considers to insert to close to target in place, this process of inserting closes need to judge discernment visually, can't carry out accurate discernment to the position of inconvenient vision judgement, the condition that the blind plug environment lower head seat locking is incompletely targets in place takes place, the signal that pine takes off and leads to after finally leading to the headstock to insert, power transmission is unstable.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the circular threaded connector with the in-place hand feeling, which can provide obvious hand feeling prompt when a head seat is inserted and can adapt to a scene where the inserting state of the connector is not convenient to judge visually.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the round threaded connector with in-place hand feeling, which is provided by the invention, the round threaded connector comprises a plug and a socket which are adaptive, the plug comprises a plug shell and a connecting nut arranged at the front end of the plug shell, the socket comprises a socket shell and an external thread which is arranged on the socket shell and matched with the connecting nut, and the round threaded connector is characterized in that: a boss extending in the circumferential direction is arranged on the inner wall of the front end of the connecting nut, a mounting groove extending in the circumferential direction is formed in the outer wall of the socket shell, and an annular elastic structure is sleeved in the mounting groove; in the process that the connecting nut is screwed and matched with the external thread to realize the insertion of the head seat, the boss is in contact and matched with the elastic structure, so that the screwing force of the connecting nut is increased and then reduced when the boss crosses the elastic structure, and the insertion is judged to be in place through hand feeling; after the head seat is inserted in place, the lug boss crosses the elastic structure and is in stop fit with the elastic structure in the separation direction of the head seat, so that looseness prevention is realized.
Furthermore, if the inclination angle of the front end inclined plane of the boss is set as alpha and the inclination angle of the rear end inclined plane of the boss is set as beta, alpha is less than beta; the inclination angle of the front end inclined plane is small, so that the screwing torque is gradually increased from small to large, the inclination angle of the rear end inclined plane is large, so that the screwing torque is suddenly reduced, whether the inserting and closing is in place can be clearly judged by means of hand feeling, and the inclination angle of the convex rear end inclined plane is large, so that the looseness prevention is facilitated.
Further, the elastic structure includes, but is not limited to, a rubber ring, and any elastic structure can be made of an elastic material and has a radial compression deformation function.
Further, the cross-sectional shape of the elastic structure includes, but is not limited to, circular, elliptical, semicircular, and the like.
Furthermore, when the elastic structure adopts the rubber ring, the rubber ring is abutted and matched with the inner wall of the connecting nut after the head seat is inserted in place, so that the anti-loosening effect is achieved, and the sealing effect is also achieved.
By means of the technical scheme, the boss is arranged at the front end of the connecting nut, the corresponding position of the socket shell is provided with the mounting groove, the rubber ring is mounted in the mounting groove, in the screwing process of the connecting nut, a process that the force is changed from small to large and suddenly reduced exists when the boss at the front end of the connecting nut passes over the rubber ring, the connecting nut can be inserted and combined in place through the hand feeling identification head base, and meanwhile, the anti-loosening effect can be achieved after the connecting nut is screwed in place.
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 cross-sectional view of a hand-held round threaded connector of the present invention in a state where a head base is inserted in place.
Fig. 2 is a perspective view of a round threaded connector of the present invention that feels in place.
Fig. 3 is a schematic diagram of a state before the boss of the round threaded connector with the right hand feeling contacts and is matched with the elastic structure.
Fig. 4 is a schematic view of the support spring in its most compressed state when the boss is in contact with the resilient structure in the present invention.
FIG. 5 is a schematic view of the header of the present invention with the bosses past the resilient structure and the header inserted in place.
FIG. 6 is a schematic sectional view of the boss according to the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and preferred embodiments.
An embodiment of a circular threaded connector with in-place hand feeling is shown in fig. 1 to 5, and comprises a plug and a socket which are matched, one end of the plug and the other end of the socket which are mutually inserted are used as respective front ends, the plug comprises a plug shell 4 and plug contact elements arranged in the plug shell 4, the socket comprises a socket shell 1 and socket contact elements arranged in the socket shell, a connecting nut 3 is sleeved outside the front end of the plug shell 4, and an external thread 5 matched with the connecting nut to realize headstock locking is arranged at the front end of the socket shell 1. The inner wall of the front end of the connecting nut 3 is provided with a boss 31 extending in the circumferential direction, the outer wall of the socket shell 1 is provided with a mounting groove 11 extending in the circumferential direction, an annular elastic structure 2 is sleeved in the mounting groove 11, and the elastic structure is located behind the external threads. In the process that the connecting nut is screwed and matched with the external thread to insert and close the head seat, the elastic structure is in elastic contact and matched with the boss, the boss forces the elastic structure to be compressed and deformed radially inwards, and a process that the screwing force is changed from small to large and is suddenly reduced exists in the process that the boss crosses the elastic structure; when the boss completely crosses the elastic structure, the elastic structure resets and bounces, and the insertion is identified in place through the hand feeling in the screwing process. Meanwhile, after the screw is screwed in place, the elastic structure and the lug boss are in stop fit in the headstock separation direction, so that the anti-loosening effect is achieved.
In this embodiment, elastic structure 2 is the rubber ring that rubber materials made, and the cross-section of rubber ring is circular, and the rubber ring nestification is in the mounting groove, because protruding not extrusion rubber ring, the rubber ring should partially stand out in the mounting groove under the free state. In other embodiments, the elastic structure may also be a ring-shaped elastic member made of other elastic materials, such as a ring-shaped compression spring or other elastic members made of materials capable of achieving a compression function, and the cross section of the elastic structure is not limited to a circle, and may also be a semicircle, an ellipse, an arc, a polygon, or the like.
Referring to fig. 6, the inclination angle of the front end inclined plane 311 of the boss is set to α, the inclination angle of the rear end inclined plane 312 of the boss is set to β, and the inclination angles of the front/rear end inclined planes are both the included angles between the front/rear end inclined planes and the axis extending in the front-rear direction (the plugging direction), and α is less than β, that is, the inclination angle of the front end of the boss is small, and the inclination angle of the rear end of the boss is large, which is beneficial to the process of plugging and plugging the headstock, on the one hand, if the headstock has a separation tendency after plugging and plugging, under the condition that the inclination angle of the rear end of the boss is large, the spherical member and the rear end inclined plane are in stop cooperation in the headstock separation direction, which can provide a large separation resistance, and achieve a better anti-loosening effect.
When the invention is used, the head seat is inserted oppositely, the connecting nut is matched with the external thread of the socket, and the lug boss is about to contact with the rubber ring, as shown in figure 3; the connecting nut is normally rotated, the boss is in elastic contact fit with the rubber ring, when the boss crosses the elastic structure on the socket shell, the tightening torque is obviously increased and then suddenly reduced, and when the boss is located at the position shown in figure 4, the compression amount of the rubber ring is maximum; when the boss completely passes over the rubber ring, as shown in fig. 5, the rubber ring is deformed again, and the head seat is inserted in place. If the head seat has a separation trend, the lug boss needs to cross the rubber ring, and the moment is sharply increased at the moment, so that the anti-loosening effect can be achieved.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (5)
1. The utility model provides a feel circular threaded connector that targets in place, includes the plug and the socket of adaptation, and the plug includes plug housing and locates the coupling nut of plug housing front end, the socket include socket housing and locate on the socket housing and with coupling nut complex external screw thread, its characterized in that: the inner wall of the front end of the connecting nut is provided with a boss extending in the circumferential direction, the outer wall of the socket shell is provided with a mounting groove extending in the circumferential direction, and an annular elastic structure is sleeved in the mounting groove; the lug boss is in contact fit with the elastic structure in the process that the connecting nut is screwed and matched with the external thread to realize the insertion of the head seat; after the head seat is inserted in place, the lug boss crosses the elastic structure and is in stop fit with the elastic structure in the head seat separation direction.
2. A hand-in-place round threaded connector as defined in claim 1, wherein: the inclination angle of the front end inclined plane of the boss is set as alpha, the inclination angle of the rear end inclined plane of the boss is set as beta, and alpha is less than beta.
3. A hand-in-place round threaded connector as claimed in claim 1, wherein: the elastic structure includes, but is not limited to, a rubber ring.
4. A hand-in-place round threaded connector as claimed in claim 1 or 3, wherein: the cross-sectional shape of the elastic structure includes, but is not limited to, circular, elliptical, and semicircular.
5. A hand-in-place round threaded connector as defined in claim 3, wherein: after the head seat is inserted in place, the rubber ring is in butt fit with the inner wall of the connecting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210276539.4A CN114678730B (en) | 2022-03-21 | 2022-03-21 | Round threaded connector with in-place hand feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210276539.4A CN114678730B (en) | 2022-03-21 | 2022-03-21 | Round threaded connector with in-place hand feeling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114678730A true CN114678730A (en) | 2022-06-28 |
| CN114678730B CN114678730B (en) | 2024-06-25 |
Family
ID=82075318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210276539.4A Active CN114678730B (en) | 2022-03-21 | 2022-03-21 | Round threaded connector with in-place hand feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114678730B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10121675A1 (en) * | 2000-05-09 | 2001-11-22 | Escha Bauelemente Gmbh | Electrical pluggable connector for fitment of threaded plug part, has plug part forming threaded sleeve for screwing on union nut of threaded plug part |
| US20030143895A1 (en) * | 2001-04-19 | 2003-07-31 | Medtronic, Inc. | Medical lead connection system |
| CN201142432Y (en) * | 2007-11-27 | 2008-10-29 | 贵州航天电器股份有限公司 | Quick locking and separating mechanism for radio frequency connector |
| CN101707312A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | Connector of threaded connection |
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
| CN104993280A (en) * | 2015-06-22 | 2015-10-21 | 中航光电科技股份有限公司 | Plug sealed cap, cable plug using plug sealed cap and connector assembly using plug sealed cap |
| CN106229775A (en) * | 2016-08-29 | 2016-12-14 | 中天射频电缆有限公司 | Quick blind-mate and the radio frequency (RF) coaxial connector of floating type installation and method of attachment |
| CN107221773A (en) * | 2017-07-17 | 2017-09-29 | 常州金信诺凤市通信设备有限公司 | Quick-action type plug-in connector |
| CN109119818A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of cylindrical connector and connector assembly |
| CN110797702A (en) * | 2019-11-07 | 2020-02-14 | 苏州华旃航天电器有限公司 | Quick-locking coaxial connector |
| CN111029856A (en) * | 2019-11-21 | 2020-04-17 | 贵州华烽电器有限公司 | Structure for reminding in-place combination of threaded connector |
| CN211017583U (en) * | 2019-11-04 | 2020-07-14 | 胡珍仁 | Fixer of radio frequency quick connector |
| CN213845703U (en) * | 2020-12-11 | 2021-07-30 | 中航富士达科技股份有限公司 | Fast-plugging self-locking coupling adapter for cable open-end intermodulation test |
-
2022
- 2022-03-21 CN CN202210276539.4A patent/CN114678730B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10121675A1 (en) * | 2000-05-09 | 2001-11-22 | Escha Bauelemente Gmbh | Electrical pluggable connector for fitment of threaded plug part, has plug part forming threaded sleeve for screwing on union nut of threaded plug part |
| US20030143895A1 (en) * | 2001-04-19 | 2003-07-31 | Medtronic, Inc. | Medical lead connection system |
| CN201142432Y (en) * | 2007-11-27 | 2008-10-29 | 贵州航天电器股份有限公司 | Quick locking and separating mechanism for radio frequency connector |
| CN101707312A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | Connector of threaded connection |
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
| CN104993280A (en) * | 2015-06-22 | 2015-10-21 | 中航光电科技股份有限公司 | Plug sealed cap, cable plug using plug sealed cap and connector assembly using plug sealed cap |
| CN106229775A (en) * | 2016-08-29 | 2016-12-14 | 中天射频电缆有限公司 | Quick blind-mate and the radio frequency (RF) coaxial connector of floating type installation and method of attachment |
| CN109119818A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of cylindrical connector and connector assembly |
| CN107221773A (en) * | 2017-07-17 | 2017-09-29 | 常州金信诺凤市通信设备有限公司 | Quick-action type plug-in connector |
| CN211017583U (en) * | 2019-11-04 | 2020-07-14 | 胡珍仁 | Fixer of radio frequency quick connector |
| CN110797702A (en) * | 2019-11-07 | 2020-02-14 | 苏州华旃航天电器有限公司 | Quick-locking coaxial connector |
| CN111029856A (en) * | 2019-11-21 | 2020-04-17 | 贵州华烽电器有限公司 | Structure for reminding in-place combination of threaded connector |
| CN213845703U (en) * | 2020-12-11 | 2021-07-30 | 中航富士达科技股份有限公司 | Fast-plugging self-locking coupling adapter for cable open-end intermodulation test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114678730B (en) | 2024-06-25 |
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