Insulation sleeve triggered telescopic radio frequency coaxial connector

Abstract

The utility model relates to the technical field of radio frequency coaxial connectors, in particular to an insulating sleeve triggered telescopic radio frequency coaxial connector, which comprises a connector main body, a first flange arranged on the connector main body, an external thread arranged on the peripheral wall of the connector main body, and a conductor pin arranged inside the connector main body, a first cable is arranged at one end of the conductor needle, a plurality of groove bodies are formed in the surface of one end, close to the first flange, of the connector main body in a penetrating manner, fan-shaped extrusion plates are movably embedded and clamped in the groove bodies, elastic assemblies are arranged between the fan-shaped extrusion plates and the connector main body, and the fan-shaped extrusion plates can move up and down in the groove bodies through the elastic assemblies; according to the utility model, the problem of unstable signal transmission caused by poor contact of the connector can be solved, the conductor pin is designed to be telescopic, and the problem that the conductor pin in the connector is broken due to the fact that external force cannot be buffered when strenuous vibration occurs in fixed connection can be avoided. And the stability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial connector technical field, specifically a kind of radio frequency coaxial connector of stretchable insulation sleeve trigger. BACKGROUND

[0002] Radio frequency coaxial adapter is used in the adapter of series and inter-series connector, and it plays a bridge role in radio frequency signal transmission;The conventional flange type radio frequency coaxial adapter is usually fixed on the customer substrate board by screw, and the two ports of adapter realize signal transmission by connecting radio frequency coaxial connector.

[0003] The conventional flange type adapter is fixedly and rigidly connected between conductor needle and jack in application, which leads to the breakage of inner conductor needle of connector due to the unbuffered external force when the connector is subjected to severe vibration, and the connected machine equipment is interrupted to cause loss, and in addition, the hard connection of fixed conductor needle usually also causes unstable contact to cause poor signal transmission, therefore, the present application provides a kind of radio frequency coaxial connector of stretchable insulation sleeve trigger to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of radio frequency coaxial connector of stretchable insulation sleeve trigger to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of radio frequency coaxial connector of stretchable insulation sleeve trigger, including connector main body, first flange is arranged on the connector main body, outer thread is arranged on the outer circumferential wall of the connector main body, conductor needle is arranged in the connector main body, first cable is arranged at one end of the conductor needle, multiple grooves are opened in the surface of the one end of the connector main body close to first flange, fan-shaped extruded plate is movably inserted and clamped in the groove, elastic component is arranged between the fan-shaped extruded plate and the connector main body, the fan-shaped extruded plate can move up and down in the groove by the elastic component;

[0007] Disc is movably arranged at the central axis of the connector main body, the side surface of the disc is attached to the side surface of the fan-shaped extruded plate by inclined surface, the disc moves to one side while the fan-shaped extruded plate moves downward;

[0008] First cylinder and second cylinder are fixedly arranged at the central axis of the connector main body, the conductor needle is movably inserted in the first cylinder and the second cylinder, first spring is movably clamped in the first cylinder, limit block is arranged on the disc, the limit block is movably clamped in the first cylinder, one end of the first spring is fixed with the conductor needle, and the other end is fixed with the limit block.

[0009] An insulating sleeve-triggered retractable radio frequency coaxial connector as described above: the center of the disc, the first flange, and the connector body are respectively provided with through holes whose inner diameter is adapted to the outer diameter of the first cable, and the first cable passes through the disc, the first flange, and the connector body.

[0010] An insulating sleeve-triggered retractable radio frequency coaxial connector as described above: multiple slots are circumferentially distributed at equal angles on the connector body, the outer surface dimensions of the fan-shaped extrusion plate are adapted to the inner surface dimensions of the slot, and the fan-shaped extrusion plate and the slot exist in pairs.

[0011] An insulating sleeve-triggered retractable radio frequency coaxial connector as described above: the surface of the fan-shaped extrusion plate near the disk is inclined, the surface of the disk near the fan-shaped extrusion plate is inclined, and the fan-shaped extrusion plate and the disk are bonded together by the two inclined surfaces.

[0012] An insulating sleeve-triggered retractable radio frequency coaxial connector as described above: the elastic component includes a rectangular groove fixed to the inner wall of the connector body and a connecting plate fixed to a fan-shaped extrusion plate, the connecting plate being movably engaged in the rectangular groove, and a second spring connecting the connecting plate and the rectangular groove.

[0013] An insulating sleeve-triggered retractable radio frequency coaxial connector as described above: an insulating sleeve is fitted on the connector body, a second flange is provided on the insulating sleeve, an internal thread is provided inside the insulating sleeve, the insulating sleeve is threadedly connected to the external thread through the internal thread, a socket is installed inside the insulating sleeve, a second cable is connected to the socket, and the conductor pin is movably inserted into the socket to achieve electrical connection between the conductor pin and the socket for transmitting radio frequency signals.

[0014] Compared with the prior art, the beneficial effects of the utility model are that when the connector main body and the insulating sleeve are connected, the insulating sleeve is screwed on the connector main body, at this time, the conductor needle is inserted into the jack to realize the electrical connection of the conductor needle and the jack for transmitting the radio frequency signal, a plurality of fan-shaped extrusion plates are arranged on the connector main body, the insulating sleeve is screwed on the outer periphery of the connector main body to extrude the fan-shaped extrusion plates, the plurality of fan-shaped extrusion plates are gathered to the inside of the connector main body at the same time, the fan-shaped extrusion plates and the disc are pasted to extrude the disc to move to one side, the limiting block is driven to move in the first cylinder to compress the first spring in the first cylinder, the first spring is used to extrude the conductor needle, the conductor needle is tightly pressed in the jack, the conductor needle and the jack can be tightly contacted, the unstable signal transmission caused by the poor contact between the conductor needle and the jack is avoided, in addition, the conductor needle is designed to be telescopic through the elasticity of the first spring, the problem that the connector conductor needle is broken due to the unbuffered external force when the fixed connection is subjected to severe vibration is avoided, and the stability is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective structural schematic view of the insulating sleeve triggered telescopic radio frequency coaxial connector.

[0016] Figure 2 It is a second perspective structural schematic view of the insulating sleeve triggered telescopic radio frequency coaxial connector.

[0017] Figure 3 It is a sectional view structural schematic view of the insulating sleeve triggered telescopic radio frequency coaxial connector.

[0018] Figure 4 It is Figure 3 It is a partial enlarged structural schematic view.

[0019] Figure 5 It is a structural schematic view of the insulating sleeve triggered telescopic radio frequency coaxial connector after removing the first flange.

[0020] Figure 6 It is a partial structural schematic view of the insulating sleeve triggered telescopic radio frequency coaxial connector.

[0021] Figure 7 It is Figure 6 It is another perspective structural schematic view.

[0022] Figure 8 It is Figure 7 It is a structural schematic view of the first cylinder and the second cylinder after being partially cut away.

[0023] Figure 9 It is a structural schematic view of the insulating sleeve.

[0024] In the figure: 1, connector body; 2, first flange; 3, external thread; 4, conductor needle; 5, first cable; 6, groove; 7, fan-shaped extruded plate; 8, disc; 9, limiting block; 10, first cylinder; 11, second cylinder; 12, first spring; 13, rectangular groove; 14, connecting plate; 15, second spring; 16, insulating sleeve; 17, second flange; 18, jack; 19, second cable. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Please refer to Figures 1-9 As an embodiment of the utility model, an insulating sleeve triggered telescopic radio frequency coaxial connector comprises a connector body 1, the connector body 1 is provided with a first flange 2, the outer peripheral wall of the connector body 1 is provided with an external thread 3, the inside of the connector body 1 is provided with a conductor needle 4, one end of the conductor needle 4 is provided with a first cable 5, the surface of the end of the connector body 1 close to the first flange 2 is provided with a plurality of grooves 6, the fan-shaped extruded plate 7 is movably embedded and clamped in the groove 6, the elastic assembly is arranged between the fan-shaped extruded plate 7 and the connector body 1, and the fan-shaped extruded plate 7 can move up and down in the groove 6 through the elastic assembly;

[0027] The disc 8 is movably arranged at the central axis of the connector body 1, one side surface of the disc 8 is attached to one side surface of the fan-shaped extruded plate 7 through an inclined surface, and the disc 8 moves to one side while the fan-shaped extruded plate 7 moves downward;

[0028] The first cylinder 10 and the second cylinder 11 are fixedly arranged at the central axis of the connector body 1, the conductor needle 4 is movably inserted into the inside of the first cylinder 10 and the second cylinder 11, the first spring 12 is movably clamped in the first cylinder 10, the limiting block 9 is arranged on the disc 8, the limiting block 9 is movably clamped in the first cylinder 10, one end of the first spring 12 is fixed to the conductor needle 4, and the other end is fixed to the limiting block 9.

[0029] In the embodiment, a plurality of fan-shaped extrusion plates 7 are arranged on the connector body 1, and the insulating sleeve 16 is screwed on the outer periphery of the connector body 1 to extrude the fan-shaped extrusion plates 7, the fan-shaped extrusion plates 7 can move up and down in the groove 6 through the elastic assembly, the plurality of fan-shaped extrusion plates 7 are gathered to the inside of the connector body 1 at the same time, the disc 8 is extruded through the fan-shaped extrusion plates 7 and the inclined surface of the disc 8 to move to one side, the limiting block 9 is moved in the first cylinder 10 to compress the first spring 12 in the first cylinder 10, the conductor needle 4 is extruded through the elasticity of the first spring 12, and the conductor needle 4 is moved to one side.

[0030] As a further scheme of the utility model, the center of the disc 8, the first flange 2 and the connector body 1 is respectively provided with a through hole with an inner diameter size matching the outer diameter size of the first cable 5, and the first cable 5 penetrates through the disc 8, the first flange 2 and the connector body 1.

[0031] In the embodiment, the first cable 5 is used for transmitting signals of the conductor needle 4.

[0032] As a further scheme of the utility model, a plurality of grooves 6 are equiangularly and circumferentially distributed on the connector body 1, the outer size of the fan-shaped extrusion plate 7 matches the inner size of the groove 6, and the fan-shaped extrusion plate 7 and the groove 6 exist in pairs.

[0033] In the embodiment, the groove 6 limits the fan-shaped extrusion plate 7, and the plurality of fan-shaped extrusion plates 7 can be synchronously moved in the groove 6 respectively.

[0034] As a further scheme of the utility model, the side surface of the fan-shaped extrusion plate 7 close to the disc 8 is an inclined surface, the side surface of the disc 8 close to the fan-shaped extrusion plate 7 is an inclined surface, and the fan-shaped extrusion plate 7 and the disc 8 are attached through the two inclined surfaces.

[0035] In the embodiment, the plurality of fan-shaped extrusion plates 7 are gathered to the inside of the connector body 1 at the same time, the disc 8 is extruded through the fan-shaped extrusion plates 7 and the inclined surface of the disc 8 to move to one side.

[0036] As a further scheme of the utility model, the elastic assembly comprises a rectangular groove 13 fixed to the inner wall of the connector body 1 and a connecting plate 14 fixed to the fan-shaped extrusion plate 7, the connecting plate 14 is movably clamped in the rectangular groove 13, and the connecting plate 14 is connected with the rectangular groove 13 through a second spring 15.

[0037] In the embodiment, the connecting plate 14 can move up and down in the rectangular groove 13 through the elastic expansion and contraction of the second spring 15, the second spring 15 resets to lift the connecting plate 14 when the fan-shaped extrusion plate 7 is not extruded by external force, and the fan-shaped extrusion plate 7 can be reset.

[0038] As a further scheme of the utility model, the connector body 1 is sleeved with an insulating sleeve 16, the second flange 17 is arranged on the insulating sleeve 16, the internal thread is formed in the insulating sleeve 16, the insulating sleeve 16 is connected with the external thread 3 through the internal thread, the jack 18 is installed in the insulating sleeve 16, the second cable 19 is connected on the jack 18, and the conductor needle 4 is movably inserted in the jack 18 to realize the electrical connection of the conductor needle 4 and the jack 18 for transmitting the radio frequency signal.

[0039] In the embodiment, when the connector body 1 is connected with the insulating sleeve 16, the insulating sleeve 16 is screwed on the connector body 1, at this time, the conductor needle 4 is inserted in the jack 18 to realize the electrical connection of the conductor needle 4 and the jack 18 for transmitting the radio frequency signal, a plurality of fan-shaped extrusion plates 7 are arranged on the connector body 1, and the fan-shaped extrusion plates 7 are extruded when the insulating sleeve 16 is screwed on the outer periphery of the connector body 1, so that the plurality of fan-shaped extrusion plates 7 are gathered to the inside of the connector body 1 at the same time.

[0040] When the connector body 1 is connected with the insulating sleeve 16, the insulating sleeve 16 is screwed on the connector body 1, at this time, the conductor needle 4 is inserted in the jack 18 to realize the electrical connection of the conductor needle 4 and the jack 18 for transmitting the radio frequency signal, a plurality of fan-shaped extrusion plates 7 are arranged on the connector body 1, and the fan-shaped extrusion plates 7 are extruded when the insulating sleeve 16 is screwed on the outer periphery of the connector body 1, so that the plurality of fan-shaped extrusion plates 7 are gathered to the inside of the connector body 1 at the same time.

[0041] The above embodiment is exemplary and not restrictive, so the technical scheme of the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model, and all are included in the utility model.

Claims

1. An insulated sleeve triggered retractable radio frequency coaxial connector comprising a connector body (1), characterized in that, The connector body (1) is provided with a first flange (2), the outer peripheral wall of the connector body (1) is provided with an external thread (3), the inside of the connector body (1) is provided with a conductor needle (4), one end of the conductor needle (4) is provided with a first cable (5), the end surface of the connector body (1) close to the first flange (2) is provided with a plurality of groove bodies (6), the fan-shaped extruded plates (7) are movably inserted and clamped in the groove bodies (6), the fan-shaped extruded plates (7) and the connector body (1) are provided with elastic components, and the fan-shaped extruded plates (7) can move up and down in the groove bodies (6) through the elastic components. A disc (8) is movably arranged at the central axis of the connector body (1), one side surface of the disc (8) is attached to one side surface of the fan-shaped extruded plate (7) through a slope, and the disc (8) moves to one side while the fan-shaped extruded plate (7) moves downward. A first cylinder (10) and a second cylinder (11) are fixedly arranged at the central axis of the connector body (1), the conductor needle (4) is movably inserted into the first cylinder (10) and the second cylinder (11), a first spring (12) is movably clamped in the first cylinder (10), a limiting block (9) is arranged on the disc (8), the limiting block (9) is movably clamped in the first cylinder (10), one end of the first spring (12) is fixed to the conductor needle (4), and the other end is fixed to the limiting block (9).

2. An insulated sleeve triggered retractable RF coaxial connector according to claim 1, wherein, The disc (8), the first flange (2) and the center of the connector body (1) are respectively provided with through holes with an inner diameter size matching the outer diameter size of the first cable (5), and the first cable (5) penetrates the disc (8), the first flange (2) and the connector body (1).

3. An insulated sleeve triggered retractable RF coaxial connector according to claim 1, wherein, A plurality of groove bodies (6) are equiangularly and circumferentially distributed on the connector body (1), the outer size of the fan-shaped extruded plate (7) matches the inner size of the groove body (6), and the fan-shaped extruded plate (7) and the groove body (6) exist in pairs.

4. An insulated sleeve triggered retractable RF coaxial connector according to claim 1, wherein, One side surface of the fan-shaped extruded plate (7) close to the disc (8) is a slope, one side surface of the disc (8) close to the fan-shaped extruded plate (7) is a slope, and the fan-shaped extruded plate (7) and the disc (8) are attached through the two slopes.

5. An insulated sleeve triggered retractable RF coaxial connector according to claim 1, wherein, The elastic component comprises a rectangular groove (13) fixed to the inner wall of the connector body (1) and a connecting plate (14) fixed to the fan-shaped extruded plate (7), the connecting plate (14) is movably clamped in the rectangular groove (13), and the second spring (15) is connected between the connecting plate (14) and the rectangular groove (13).

6. An insulated sleeve triggered retractable RF coaxial connector according to claim 1, wherein, The connector body (1) is sleeved with an insulating sleeve (16), the second flange (17) is arranged on the insulating sleeve (16), the internal thread is formed in the insulating sleeve (16), the insulating sleeve (16) is connected with the external thread (3) through the internal thread, the plug hole (18) is arranged in the insulating sleeve (16), the second cable (19) is connected to the plug hole (18), the conductor needle (4) is movably inserted into the plug hole (18) to realize the electrical connection between the conductor needle (4) and the plug hole (18) for transmitting the radio frequency signal.

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