CN115207694B - Push-in radio frequency coaxial connector - Google Patents
Push-in radio frequency coaxial connector Download PDFInfo
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- CN115207694B CN115207694B CN202211136100.8A CN202211136100A CN115207694B CN 115207694 B CN115207694 B CN 115207694B CN 202211136100 A CN202211136100 A CN 202211136100A CN 115207694 B CN115207694 B CN 115207694B
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- steel ring
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000003466 welding Methods 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- H01R13/625—Casing or ring with bayonet engagement
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
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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
- H01R13/633—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 disengagement only
-
- 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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a push-in radio frequency coaxial connector, which relates to the technical field of electronic elements and comprises a male contact element and a female contact element, wherein one end of the male contact element is fixedly provided with a cylindrical steel ring through welding, one side of the male contact element is provided with a contact pin contact element, the contact pin contact element is positioned at the center of the cylindrical steel ring, the outer wall of the male contact element is correspondingly fixedly provided with a fan-shaped outer edge through welding, the inner wall of the female contact element is correspondingly fixedly provided with a fan-shaped inner edge through welding, the outer wall of one end of the cylindrical steel ring is correspondingly fixedly provided with a fan-shaped outer edge through welding, a gap is arranged between the two fan-shaped outer edges, the cylindrical steel ring movably penetrates through the gap between the two fan-shaped inner edges, the width of the fan-shaped inner edge is smaller than that of the gap, the width of the fan-shaped outer edge is larger than that of the fan-shaped inner edge, the outer wall of the cylindrical steel ring is provided with a flexible sealing ring II, and the inner wall of the female contact element is provided with a flexible sealing ring I.
Description
Technical Field
The invention belongs to the technical field of electronic elements, and particularly relates to a push-in radio frequency coaxial connector.
Background
The rf connector is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It belongs to electromechanical integration product, mainly plays the bridge effect. The radio frequency connector generally adopts a movable clamping jaw or a nut screwing mode, can highly clamp a cable interface, and directly generates inward acting force from the periphery to clamp and fix the equipment interface after the interface component is in butt joint with the equipment connector.
The current connected mode is connected like the activity jack catch, generally can face to connect the elasticity decline of activity jack catch after having of a specified duration and cause not hard up problem, can not just can loosen as long as simple rotation when separately the connector simultaneously, inconvenient pressing when wearing gloves waves the organ of jack catch, and the operation is comparatively loaded down with trivial details, if adopt threaded connection, use for a specified duration and can take place the smooth silk phenomenon, the thread groove also can cause to be difficult to part because dust and corrosion, and the practicality is poor. This phenomenon is a problem that those skilled in the art are urgently required to solve.
Disclosure of Invention
The present invention is directed to a push-in rf coaxial connector for a conventional material collecting device, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the push-in type radio frequency coaxial connector comprises a male contact element and a female contact element, wherein a cylindrical steel ring is fixed at one end of the male contact element through welding, a pin contact element is installed at one side of the male contact element and located at the center of the cylindrical steel ring, the outer wall of the male contact element is correspondingly fixed with a fan-shaped outer edge through welding, the inner wall of the female contact element is correspondingly fixed with a fan-shaped inner edge through welding, the outer wall of one end of the cylindrical steel ring is correspondingly fixed with a fan-shaped outer edge through welding, a gap is formed between the two fan-shaped outer edges, and the cylindrical steel ring movably penetrates through a gap between the two fan-shaped inner edges.
The invention further discloses that the width of the fan-shaped inner edge is smaller than that of the notch, and the width of the fan-shaped outer edge is larger than that of the fan-shaped inner edge.
The invention further discloses that a flexible sealing ring II is arranged on the outer wall of the cylindrical steel ring, a flexible sealing ring I is arranged on the inner wall of the female contact element, and the flexible sealing ring II and the flexible sealing ring I are in contact sealing with each other.
The invention further discloses that the outer wall of the cylindrical steel ring is provided with external threads, the inner wall of the female contact element is provided with internal threads, the flexible sealing ring II is connected with the outer wall of the cylindrical steel ring in a screwing manner through threads, and the flexible sealing ring I is connected with the inner wall of the female contact element in a screwing manner through threads.
The invention further discloses that a plurality of friction outer tooth surfaces are uniformly arranged on the outer wall of the flexible sealing ring II, a plurality of friction inner tooth surfaces are uniformly arranged on the inner wall of the flexible sealing ring I, and the friction outer tooth surfaces and the friction inner tooth surfaces are mutually abutted and contacted through friction force.
The invention further discloses that an inclined clamping block is fixed on the outer wall of the cylindrical steel ring correspondingly through welding, an elastic limiting plate is fixed on the inner wall of the female contact piece correspondingly through welding, and the inclined clamping block and the elastic limiting plate are movably clamped and connected with each other.
The invention further discloses that a spring is connected between one side of the elastic limit plate and the inner wall of the female contact element.
The invention further discloses that the outer wall of the female contact element is fixedly provided with a second anti-skidding sleeve by welding, and the outer wall of the male contact element is fixedly provided with a first anti-skidding sleeve by welding.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the fan-shaped clamping structure is adopted, the cathode contact piece and the anode contact piece can be clamped together by pushing in and screwing in for 90 degrees, the phenomenon of thread slipping is avoided, and meanwhile, the problem that the clamping pieces are difficult to loosen due to the elastic reduction of the clamping pieces is avoided;
through increasing the sealing washer structure on the basis of fan-shaped block, can utilize the extrusion deformation of twice sealing washer to make the connector keep sealed inside and outside, the internal and external flank of tooth intermeshing of friction that sets up on the sealing washer can be in order to increase frictional force after the installation auto-lock, prevents to connect not hard up.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the cylindrical steel ring and female contact of the present invention;
FIG. 3 is a schematic bottom view of the installation of the cylindrical steel ring and female contact of the present invention;
FIG. 4 is a side cross-sectional schematic view of the cylindrical steel ring and female contact of the present invention;
FIG. 5 is a schematic structural view of embodiment 1 of the present invention;
FIG. 6 isbase:Sub>A schematic cross-sectional view A-A of FIG. 5 of the present invention;
FIG. 7 is a schematic cross-sectional view B-B of FIG. 5 of the present invention;
FIG. 8 is a schematic view of the heat exchange state of the present invention;
FIG. 9 is a schematic view of the dust exhaust state of the present invention;
in the figure: 1. a male contact; 11. a first anti-slip sleeve; 4. a female contact; 41. a second anti-slip sleeve; 42. a fan-shaped inner edge; 2. a cylindrical steel ring; 3. inserting a pin contact element; 5. a first flexible sealing ring; 51. rubbing the inner tooth surface; 6. a second flexible sealing ring; 61. rubbing the outer tooth surface; 21. a fan-shaped outer edge; 7. a gas inlet pipe; 71. an air pump; 72. a branch pipe; 43. an outer layer air inlet hole; 22. an inner layer air inlet hole; 23. an oblique fixture block; 44. an elastic limit plate; 45. a spring; 91. an outer exhaust port; 92. an inner vent hole; 93. an exhaust groove; 100. a one-way valve.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a push-in radio frequency coaxial connector comprises a male contact element 1 and a female contact element 4, one end of the male contact element 1 is fixedly provided with a cylindrical steel ring 2 through welding, one side of the male contact element 1 is provided with a contact pin contact element 3, the contact pin contact element 3 is positioned at the center of the cylindrical steel ring 2, the outer wall of the male contact element 1 is correspondingly fixedly provided with a fan-shaped outer edge 21 through welding, the inner wall of the female contact element 4 is correspondingly fixedly provided with a fan-shaped inner edge 42 through welding, the outer wall of one end of the cylindrical steel ring 2 is correspondingly fixedly provided with a fan-shaped outer edge 21 through welding, a gap is formed between the two fan-shaped outer edges 21, the cylindrical steel ring 2 movably penetrates through the gap between the two fan-shaped inner edges 42, the fan-shaped inner edge 42 and the fan-shaped outer edge 21 are mutually abutted, when the coaxial connector is installed, the fan-shaped inner edge 42 and the fan-shaped outer edge 21 are mutually staggered through pushing the steel ring cylinder 2 to the inner wall of the female contact element 4 and rotating the male contact element 1, the fan-shaped inner edge 42 and the fan-shaped outer edge 21 are continuously pushed into the male contact element 1, finally, at the male contact element 3 is conducted, the male contact element 1 is rotated, the male contact element 1 is then the fan-shaped inner edge 42 and the fan-shaped outer edge 21 is mutually clamped, the male contact element is not clamped, the thread sliding wire, the clamp phenomenon can not slide wire, and the clamp element can be conveniently detached, and the clamp element can be conveniently, and the gap can be detached when the clamp element can be detached easily;
the width of the fan-shaped inner edge 42 is smaller than that of the notch, the width of the fan-shaped outer edge 21 is larger than that of the fan-shaped inner edge 42, the fan-shaped inner edge 42 is smaller than that of the notch, the fan-shaped inner edge 42 can be completely staggered during rotation, so that the male contact element 1 can completely extend into the female contact element 4, and the fan-shaped outer edge 21 is larger than the fan-shaped inner edge 42 after clamping, so that the fan-shaped outer edge 21 is uniformly stressed, and the fan-shaped outer edge 21 cannot be broken due to pulling;
the outer wall of the cylindrical steel ring 2 is provided with a flexible sealing ring II 6, the inner wall of the female contact element 4 is provided with a flexible sealing ring I5, the flexible sealing ring II 6 and the flexible sealing ring I5 are in mutual contact sealing, the flexible sealing ring II 6 and the flexible sealing ring I5 are in contact deformation during screwing so as to adapt to pushing of the male contact element 1, and through the contact sealing effect between the flexible sealing ring II 6 and the flexible sealing ring I5, the gap between the cylindrical steel ring 2 and the female contact element 4 can be filled, so that the sealing performance of the whole connector is improved, external water and dust are prevented from invading, and the sealing performance is improved;
the second flexible sealing ring 6 and the first flexible sealing ring 5 are preferably made of polyester foam, can allow large deformation, can still deform to enable the fan-shaped inner edge 42 and the fan-shaped outer edge 21 to pass through smoothly when meeting, and simultaneously can have good resilience force, so that the sealing performance is convenient to improve.
The outer wall of the cylindrical steel ring 2 is provided with external threads, the inner wall of the female contact element 4 is provided with internal threads, the flexible sealing ring II 6 is screwed with the outer wall of the cylindrical steel ring 2 through threads, the flexible sealing ring I5 is screwed with the inner wall of the female contact element 4 through threads, and the flexible sealing ring II 6 and the flexible sealing ring I5 are installed in a thread screwing mode, so that the replacement is convenient;
the outer wall of the flexible sealing ring II 6 is uniformly provided with a plurality of friction outer tooth surfaces 61, the inner wall of the flexible sealing ring I5 is uniformly provided with a plurality of friction inner tooth surfaces 51, the friction outer tooth surfaces 61 and the friction inner tooth surfaces 51 are mutually abutted and contacted through friction force, the friction inner tooth surfaces 51 and the friction outer tooth surfaces 61 are mutually abutted and meshed after screwing, the contact friction force of the flexible sealing ring II 6 and the flexible sealing ring I5 is improved, and the male contact 1 is prevented from being loosened by common external force;
an inclined clamping block 23 is fixed on the outer wall of the cylindrical steel ring 2 correspondingly through welding, an elastic limiting plate 44 is fixed on the inner wall of the female contact element 4 correspondingly through welding, the inclined clamping block 23 and the elastic limiting plate 44 are movably clamped with each other, when the inclined clamping block 23 and the elastic limiting plate 44 are aligned, the position of the cylindrical steel ring 2 is fixed, general accidental rotation is prevented from loosening the connector, only when the male contact element 1 rotates by using large force, the elastic limiting plate 44 can be deformed, finally the elastic limiting plate 44 and the inclined clamping block 23 are separated from each other, and the firmness of connection is improved;
a spring 45 is connected between one side of the elastic limit plate 44 and the inner wall of the female contact element 4, the elastic limit plate 44 can be kept at the original position through the spring 45, and meanwhile, when the male contact element 1 is rotated, the elastic limit plate 44 is stressed to be bent, so that the spring 45 is deformed, the male contact element 1 can conveniently and smoothly rotate, the spring 45 stores energy at the moment, the elastic potential energy of the spring 45 is released after alignment, and the elastic limit plate 44 is abutted against the inclined fixture block 23 through the elastic force at the moment, so that the smooth alignment of the elastic limit plate 44 and the inclined fixture block 23 is facilitated;
the outer wall of the female contact element 4 is fixedly provided with an anti-skidding sleeve II 41 through welding, the outer wall of the male contact element 1 is fixedly provided with an anti-skidding sleeve I11 through welding, the anti-skidding sleeve II 41 is grabbed by one hand during rotation, the anti-skidding sleeve I11 is grabbed by the other hand, so that the anti-skidding sleeve II 41 and the anti-skidding sleeve I11 can smoothly rotate with each other, and the friction force between the anti-skidding sleeve II 41 and the friction force between the anti-skidding sleeve I and the anti-skidding sleeve I can be improved when the male contact element 1 rotates, so that smooth rotation is facilitated.
Example 1: as shown in fig. 5-7, the outer wall of the cylindrical steel ring 2 is correspondingly provided with an inner-layer air inlet 22, the inner-layer air inlet 22 is communicated with a gap between the two inclined clamping blocks 23, the outer wall of the female contact element 4 is correspondingly provided with an outer-layer air inlet 43, the space between the outer-layer air inlet 43 and the two elastic limiting plates 44 is communicated with each other, when the two elastic limiting plates 44 are aligned with the inclined clamping blocks 23 and reach the mounting and clamping position, the inner-layer air inlet 22 is communicated with the outer-layer air inlet 43, at this time, the exchange between the air inside the cylindrical steel ring 2 and the air outside the cylindrical steel ring can be realized, because the temperature rise inside the cylindrical steel ring 2 is caused by the heat generated when the contact pin contact element 3 is used, and the heat exchange is convenient for realizing the heat dissipation;
example 2: the outer wall of the female contact element 4 is correspondingly connected with branch pipes 72 in a through way by welding, one ends of the two branch pipes 72 are jointly connected with a gas inlet pipe 7 in a through way, an air pump 71 is mounted on the gas inlet pipe 7, the air pump 71 is connected with an external cold air source in a through way, external cold air is pumped into the branch pipes 72 and then into the shell of the female contact element 4 by starting the air pump 71, and finally the cold air reaches the inside of the cylindrical steel ring 2, so that the supply of the cold air is realized;
example 3: a plurality of interior exhaust holes 92 have evenly been seted up to cylinder steel ring 2's inner wall, outer exhaust hole 91 has evenly been seted up to female contact 4's inner wall, exhaust recess 93 has evenly been seted up to the inner wall of antiskid cover two 41, outer exhaust hole 91 all is provided with check valve 100 with the inside of interior exhaust hole 92, the cold air that reachs 2 inner walls of cylinder steel ring can be discharged from interior exhaust hole 92 and outer exhaust hole 91 department through the heat transfer, finally discharge to the external world through exhaust recess 93, form heat transfer air's circulation circuit, and prevent gaseous reflux through check valve 100, prevent inside outside air or liquid entering cylinder steel ring 2, promote the sealing performance of connector.
Example 4: as shown in fig. 8-9, the operation of the present invention is divided into a heat exchange state and a dust exhaust state, when the outer air inlet 43 is aligned with the inner air inlet 22, the heat exchange state is established, at this time, the connector is also in a working state, the flow direction of the gas passes through the cylindrical steel ring 2, when the outer air inlet 43 is staggered with the inner air inlet 22, the dust exhaust state is established, most of the gas in the outer air inlet 43 cannot enter the cylindrical steel ring 2, but directly enters the gap between the cylindrical steel ring 2 and the female contact 4, and the dust at the connection position is blown away from the inside to the outside.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. A push-in radio frequency coaxial connector comprising a male contact (1) and a female contact (4), characterized in that: a cylindrical steel ring (2) is fixed at one end of the male contact element (1) through welding, a contact pin contact element (3) is installed at one side of the male contact element (1), the contact pin contact element (3) is located at the center of the cylindrical steel ring (2), a fan-shaped outer edge (21) is correspondingly fixed on the outer wall of the male contact element (1) through welding, a fan-shaped inner edge (42) is correspondingly fixed on the inner wall of the female contact element (4) through welding, a fan-shaped outer edge (21) is correspondingly fixed on the outer wall of one end of the cylindrical steel ring (2) through welding, a gap is formed between the two fan-shaped outer edges (21), and the cylindrical steel ring (2) movably penetrates through a gap between the two fan-shaped inner edges (42);
the width of the fan-shaped inner edge (42) is smaller than that of the notch, and the width of the fan-shaped outer edge (21) is larger than that of the fan-shaped inner edge (42);
a flexible sealing ring II (6) is arranged on the outer wall of the cylindrical steel ring (2), a flexible sealing ring I (5) is arranged on the inner wall of the female contact element (4), and the flexible sealing ring II (6) and the flexible sealing ring I (5) are in contact sealing with each other;
the outer wall of the cylindrical steel ring (2) is provided with an external thread, the inner wall of the female contact element (4) is provided with an internal thread, the flexible sealing ring II (6) is connected with the outer wall of the cylindrical steel ring (2) in a screwing manner through the thread, and the flexible sealing ring I (5) is connected with the inner wall of the female contact element (4) in a screwing manner through the thread;
a plurality of friction outer tooth surfaces (61) are uniformly arranged on the outer wall of the flexible sealing ring II (6), a plurality of friction inner tooth surfaces (51) are uniformly arranged on the inner wall of the flexible sealing ring I (5), and the friction outer tooth surfaces (61) and the friction inner tooth surfaces (51) are mutually abutted and contacted through friction force;
an inclined clamping block (23) is fixed on the outer wall of the cylindrical steel ring (2) correspondingly through welding, an elastic limiting plate (44) is fixed on the inner wall of the female contact element (4) correspondingly through welding, and the inclined clamping block (23) and the elastic limiting plate (44) are movably clamped with each other;
a spring (45) is connected between one side of the elastic limit plate (44) and the inner wall of the female contact element (4);
the outer wall of the female contact element (4) is fixedly provided with a second anti-skidding sleeve (41) through welding, and the outer wall of the male contact element (1) is fixedly provided with a first anti-skidding sleeve (11) through welding;
the outer wall of the cylindrical steel ring (2) is correspondingly provided with an inner-layer air inlet hole (22), the inner-layer air inlet hole (22) is communicated with a gap between the two inclined clamping blocks (23), the outer-layer air inlet hole (43) is correspondingly arranged on the outer wall of the female contact element (4), and the space between the outer-layer air inlet hole (43) and the two elastic limiting plates (44) is communicated with each other;
the outer wall of the female contact piece (4) is correspondingly connected with branch pipes (72) in a through way by welding, one ends of the two branch pipes (72) are jointly connected with a gas inlet pipe (7) in a through way, an air pump (71) is installed on the gas inlet pipe (7), and the air pump (71) is connected with an external cold air source in a through way;
a plurality of inner exhaust holes (92) are uniformly formed in the inner wall of the cylindrical steel ring (2), outer exhaust holes (91) are uniformly formed in the inner wall of the female contact element (4), exhaust grooves (93) are uniformly formed in the inner wall of the anti-skidding sleeve II (41), and check valves (100) are arranged inside the outer exhaust holes (91) and the inner exhaust holes (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136100.8A CN115207694B (en) | 2022-09-19 | 2022-09-19 | Push-in radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136100.8A CN115207694B (en) | 2022-09-19 | 2022-09-19 | Push-in radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115207694A CN115207694A (en) | 2022-10-18 |
| CN115207694B true CN115207694B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211136100.8A Active CN115207694B (en) | 2022-09-19 | 2022-09-19 | Push-in radio frequency coaxial connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN115207694B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8550843B2 (en) * | 2010-11-22 | 2013-10-08 | Andrew Llc | Tabbed connector interface |
| CN207994256U (en) * | 2018-04-23 | 2018-10-19 | 安徽亢信电子科技有限公司 | A kind of N type radio frequency coaxial connector |
| CN210744358U (en) * | 2019-12-18 | 2020-06-12 | 湖南旭昱新能源科技有限公司 | Radio frequency connector |
| CN212517739U (en) * | 2020-06-30 | 2021-02-09 | 陈煜羲 | Anti-loosening connecting assembly for computer signal transmission port |
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2022
- 2022-09-19 CN CN202211136100.8A patent/CN115207694B/en active Active
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| CN115207694A (en) | 2022-10-18 |
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Denomination of invention: A push in RF coaxial connector Granted publication date: 20221202 Pledgee: Bank of China Limited Zhenjiang Runzhou Branch Pledgor: JIANGSU HUAXING TELECOM TECHNOLOGY CO.,LTD. Registration number: Y2024980013656 |
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