CN112968307A

CN112968307A - Electronic connector of miniature coaxial cable

Info

Publication number: CN112968307A
Application number: CN202110225280.6A
Authority: CN
Inventors: 王文兵; 刘才君; 刘泽鑫
Original assignee: Shenzhen Enmicro Precision Electronic Co ltd
Current assignee: Shenzhen Enmicro Precision Electronic Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-15
Anticipated expiration: 2041-03-01
Also published as: CN112968307B

Abstract

The invention discloses an electronic connector of a mini-type coaxial cable, and particularly relates to the field of electronic connectors. The invention assists in installing the stylet during connection, avoids the damage of the connection process caused by small structure and easy damage of the stylet, is more convenient during connection, has protective effect on the installation of the stylet, and is convenient to use.

Description

Electronic connector of miniature coaxial cable

Technical Field

The invention relates to the technical field of electronic connectors, in particular to an electronic connector of a mini coaxial cable.

Background

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. The electronic connector is a motor system, which can provide a separable interface for connecting two sub-electronic systems, and simply, the element for completing the electrical connection between the electronic circuit or the electronic machine is called a connector, i.e. a bridge between the two, and the thin coaxial electronic connector can isolate the video input signal, reduce the mutual exclamation among the signals, and has better signal response effect.

However, in practical use, since the electronic connector of the mini coaxial cable has a small size and low internal strength, the needle core is easily damaged when being directly connected by hand, which causes structural damage and inconvenience in connection.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an electronic connector for mini coaxial cables, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a miniature coaxial cable's electronic connector, includes the connector shell, a plurality of supports of the inside fixedly connected with of connector shell, it is a plurality of the relative one side fixedly connected with holding ring of support, the holding ring left side is equipped with the connector, the inside nook closing member that is provided with of holding ring, the inside spout that is equipped with of connector shell, the inside sliding connection of connector shell connects the tail, connect the fixed surface of tail outside to be provided with two draw runners, draw runner and spout one laminate mutually, it is provided with the connector to connect the tail inside, the inside installation auxiliary device that is equipped with of holding ring.

Further, the holding ring left side is equipped with the connector, the inside fixedly connected with buffering circle of connector, nook closing member left side fixedly connected with bulge loop, the bulge loop joint is inside buffering circle.

Furthermore, a needle hole is formed in the needle core, and the needle hole extends to the left side of the convex ring leftwards.

Furthermore, a plurality of support left side fixedly connected with rubber ring, rubber ring left side fixedly connected with spring one, spring one left side fixed connection is on connecing the tail right side.

Further, the connector is a hollow cavity, the outer surface of the connector is fixedly connected with a clamping ring, a clamping groove is formed in the tail, and the connector is clamped in the tail through the clamping ring and the clamping groove.

Furthermore, the installation auxiliary device comprises a second sliding groove, a pressing rod, a sliding plate, a sliding protrusion, a second spring and a friction plate, wherein the second sliding groove is formed in the upper side and the lower side of the positioning ring, the sliding plate is connected to the second sliding groove in a sliding mode, the pressing rod is sleeved inside the sliding plate in a movable mode, the friction plate is fixedly connected to the lower portion of the pressing rod, the second spring is fixedly connected to the upper portion of the friction plate, the upper portion of the second spring is fixedly connected to the lower portion of the sliding plate, the spring is sleeved outside the pressing rod, the sliding protrusion is arranged on the surface of the.

Furthermore, the outer surface of the connector shell is provided with anti-skidding lines which are arranged on the upper side and the lower side of the connector shell.

Furthermore, one side of the pressure rod, which is far away from the positioning ring, is fixedly connected with a pressing plate.

Further, the inside fixedly connected with center pin of connector shell one, center pin one rotates on the surface and is connected with gear one, connector shell lower part is equipped with logical groove, connector shell lower part fixedly connected with fixed block, the inside fixedly connected with center pin two of fixed block, center pin two rotates on the surface and is connected with gear two, gear one is connected with gear two surface meshing, connector lower part fixedly connected with pinion rack, the pinion rack is connected with gear one surface meshing.

The invention has the technical effects and advantages that:

1. compared with the prior art, through arranging the installation assisting device, the installation assisting device is used for installing the needle core during connection, the damage of the connection process caused by small structure and easy damage of the needle core is avoided, the connection is more convenient, meanwhile, the installation of the needle core is protected, the use is convenient, the positioning ring is installed inside the connector shell through the support, the needle core is installed through the positioning ring, the needle core is placed inside the positioning ring, the installation is carried out through the installation assisting device, the pressing plate is pressed downwards to drive the pressing rod to move downwards, when the pressing rod moves downwards, the two friction plates are driven to move in opposite directions and finally pressed on the surface of the needle core, the pressing plate is pushed leftwards, the sliding plate can slide leftwards through the second sliding groove and the sliding protrusion, when the sliding plate slides, the pressing rod movably sleeved in the sliding plate can move simultaneously, and when moving, the whole needle core is driven to move leftwards through, and (3) loosening the pressing plate, resetting the friction plate under the action of the second spring, not attaching to the surface of the needle core any more, pulling the pressing plate to the right to the original position at the moment, repeating the previous operation until the convex ring is clamped in the buffer ring, and fixing the whole needle core.

2. Compared with the prior art, through setting up gear and pinion rack, it is more convenient when carrying out coaxial cable's connection, avoided because the trouble of mini coaxial cable electronic connector structure undersize not convenient for location and connection, penetrate inside the connector with coaxial cable's connecting wire, place the connector in connecing the tail afterwards, slewing gear two, gear two is connected with gear meshing in logical groove department, gear one is connected with pinion rack meshing, the transmission effect through gear one drives the pinion rack motion, thereby drive the connector right side motion, until the outside snap ring joint of connector inside the draw-in groove that connects the tail, the connector is fixed inside connecing the tail through snap ring and draw-in groove this moment, when removing, spring one cushions with the rubber ring, can play better guard action to the connection of cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the attachment ring of the present invention.

Fig. 4 is a schematic structural diagram of the installation assisting device of the present invention.

Figure 5 is a side view of the attachment ring of the present invention.

Fig. 6 is a side view of the tail and connector housing of the present invention.

FIG. 7 is a schematic view of the tail structure of the present invention.

The reference signs are: 1. a connector housing; 2. a support; 3. a positioning ring; 4. a connecting port; 5. a needle core; 6. a first sliding chute; 7. connecting the tail; 8. a slide bar; 9. a connector; 10. a pinhole; 11. a buffer ring; 12. a convex ring; 13. a rubber ring; 14. a first spring; 15. a snap ring; 16. a card slot; 17. a second chute; 18. a pressure lever; 19. a sliding plate; 20. a sliding projection; 21. a second spring; 22. a friction plate; 23. anti-skid lines; 24. a pressing plate; 25. a first central shaft; 26. a first gear; 27. a through groove; 28. a fixed block; 29. a central shaft II; 30. a second gear; 31. a toothed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The electronic connector of the mini coaxial cable shown in the attached figures 1-7 comprises a connector shell 1, a plurality of supports 2 are fixedly connected inside the connector shell 1, one side of the supports 2 opposite to each other is fixedly connected with a positioning ring 3, a connecting port 4 is arranged on the left side of the positioning ring 3, a needle core 5 is arranged inside the positioning ring 3, a first sliding groove 6 is arranged inside the connector shell 1, a connecting tail 7 is slidably connected inside the connector shell 1, two sliding strips 8 are fixedly arranged on the outer surface of the connecting tail 7, the sliding strips 8 are attached to the first sliding groove 6, a connecting head 9 is arranged inside the connecting tail 7, an installation auxiliary device is arranged inside the positioning ring 3, the positioning ring 3 is conveniently installed inside the connector shell 1 through the supports 2, the needle core 5 is installed through the positioning ring 3, and the needle core 5 is placed inside the positioning ring 3.

In a preferred embodiment, the left side of the positioning ring 3 is provided with a connecting port 4, a buffer ring 11 is fixedly connected inside the connecting port 4, a convex ring 12 is fixedly connected on the left side of the needle core 5, and the convex ring 12 is clamped inside the buffer ring 11, so that the whole needle core 5 moves leftwards and is clamped inside the buffer ring 11 through the convex ring 12, and the whole needle core 5 is fixed inside the positioning ring 3.

In a preferred embodiment, the needle core 5 is provided with a needle hole 10 inside, and the needle hole 10 extends to the left of the convex ring 12 so as to facilitate signal connection through the needle hole 10.

In a preferred embodiment, a rubber ring 13 is fixedly connected to the left side of the plurality of brackets 2, a first spring 14 is fixedly connected to the left side of the rubber ring 13, and a first spring 14 is fixedly connected to the right side of the tail 7, so that when the connector 9 moves, the first spring 14 and the rubber ring 13 buffer, and the connection of the cable can be well protected.

In a preferred embodiment, the connecting head 9 is a hollow cavity, a snap ring 15 is fixedly connected to the outer surface of the connecting head 9, a clamping groove 16 is formed inside the connecting tail 7, the connecting head 9 is clamped inside the connecting tail 7 through the snap ring 15 and the clamping groove 16, so that the connecting head 9 moves rightwards until the snap ring 15 outside the connecting head 9 is clamped inside the clamping groove 16 of the connecting tail 7, and at this time, the connecting head 9 is fixed inside the connecting tail 7 through the snap ring 15 and the clamping groove 16.

In a preferred embodiment, the installation assisting device comprises a second sliding chute 17, a pressing rod 18, a sliding plate 19, a sliding protrusion 20, a second spring 21 and friction plates 22, the second sliding chute 17 is arranged at the upper side and the lower side of the positioning ring 3, the sliding plate 19 is slidably connected inside the second sliding chute 17, the pressing rod 18 is movably sleeved inside the sliding plate 19, the friction plates 22 are fixedly connected at the lower part of the pressing rod 18, the second spring 21 is fixedly connected at the upper part of the friction plates 22, the upper part of the second spring 21 is fixedly connected at the lower part of the sliding plate 19, the second spring 21 is sleeved outside the pressing rod 18, the sliding protrusion 20 is arranged on the surface of the sliding plate 19, the sliding protrusion 20 is attached to the surface of the second sliding chute 17, so that when the pressing rod 18 moves downwards, the two friction plates 22 are driven to move oppositely, and finally pressed on the, the pressure lever 18 movably sleeved in the sliding plate 19 can move simultaneously, the whole needle core 5 is driven to move leftwards under the action of the friction plate 22 during movement, after the friction plate 22 is loosened, the friction plate 22 is reset under the action of the second spring 21 and is not attached to the surface of the needle core 5, the pressure lever 18 is pulled rightwards to the original position at the moment, the previous operation is repeated until the convex ring 12 is clamped in the buffer ring 11, and the whole needle core 5 is fixed.

In a preferred embodiment, the outer surface of the connector housing 1 is provided with anti-slip threads 23, and the anti-slip threads 23 are arranged on the upper side and the lower side of the connector housing 1 so as to prevent the connector housing 1 from slipping when the coaxial cable is connected, thereby having a stabilizing effect.

In a preferred embodiment, a pressing plate 24 is fixedly connected to a side of the pressing rod 18 away from the positioning ring 3, so that the pressing plate 24 controls the up-and-down movement and sliding of the pressing rod 18.

In a preferred embodiment, a first central shaft 25 is fixedly connected inside the connector housing 1, a first gear 26 is rotatably connected to the surface of the first central shaft 25, a through groove 27 is formed in the lower portion of the connector housing 1, a fixed block 28 is fixedly connected to the lower portion of the connector housing 1, a second central shaft 29 is fixedly connected inside the fixed block 28, a second gear 30 is rotatably connected to the surface of the second central shaft 29, the first gear 26 is in surface meshing connection with the second gear 30, a toothed plate 31 is fixedly connected to the lower portion of the connector 9, the toothed plate 31 is in surface meshing connection with the first gear 26, so as to lead the connecting wire of the coaxial cable into the connector 9, then the connector 9 is placed in the connector tail 7, the second gear 30 is rotated, the second gear 30 is meshed with the first gear 26 at the through groove 27, the first gear 26 is meshed with the toothed plate 31, the toothed plate 31 is driven to move through the transmission action of the first gear 26, so that the connecting head 9 is driven to move rightwards.

The working principle of the invention is as follows: when the connector is used, the positioning ring 3 is installed inside the connector shell 1 through the support 2, the needle core 5 is installed through the positioning ring 3, the needle core 5 is placed inside the positioning ring 3, the installation is carried out through the installation auxiliary device, the pressing plate 24 is pressed downwards to drive the pressing rod 18 to move downwards, when the pressing rod 18 moves downwards, the two friction plates 22 are driven to move in opposite directions and finally pressed on the surface of the needle core 5, the pressing plate 24 is pushed leftwards, the sliding plate 19 can slide leftwards through the sliding groove II 17 and the sliding protrusion 20, when the sliding plate 19 slides, the pressing rod 18 movably sleeved in the sliding plate 19 can move simultaneously, when in movement, the whole needle core 5 is driven to move leftwards through the action of the friction plates 22, the pressing plate 24 is loosened, the friction plates 22 are reset under the action of the spring II 21 and are not attached to the surface of the needle core 5, at the moment, the pressing plate, until the convex ring 12 is clamped in the buffer ring 11, the whole needle core 5 is fixed, the connecting wire of the coaxial cable is inserted into the connector 9, then the connector 9 is placed in the connector tail 7, the gear II 30 is rotated, the gear II 30 is meshed and connected with the gear I26 at the through groove 27, the gear I26 is meshed and connected with the toothed plate 31, the toothed plate 31 is driven to move through the transmission action of the gear I26, thereby driving the connector 9 to move rightwards until the snap ring 15 outside the connector 9 is clamped inside the clamping groove 16 of the tail 7, at the moment, the connector 9 is fixed inside the tail 7 through the snap ring 15 and the clamping groove 16, when moving, the first spring 14 and the rubber ring 13 buffer to achieve a good protection effect on the connection of the cable, and the anti-slip patterns 23 on the outer portion of the connector shell 1 can prevent the coaxial cable from sliding when being connected, so that the connector shell 1 has a stabilizing effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An electronic connector of a mini coaxial cable, comprising a connector housing (1), characterized in that: connector shell (1) inside fixedly connected with a plurality of supports (2), it is a plurality of support (2) one side fixedly connected with holding ring (3) relative, holding ring (3) left side is equipped with connector (4), inside nook closing member (5) that is provided with of holding ring (3), inside spout (6) that is equipped with of connector shell (1), connector shell (1) inside sliding connection has and connects tail (7), connect tail (7) external surface fixed and be provided with two draw runner (8), draw runner (8) and spout (6) are laminated mutually, connect inside connector (9) that is provided with of tail (7), holding ring (3) inside is equipped with the installation auxiliary device.

2. The electronic connector of a mini coaxial cable of claim 1, wherein: the left side of the positioning ring (3) is provided with a connecting port (4), the inside of the connecting port (4) is fixedly connected with a buffering ring (11), the left side of the needle core (5) is fixedly connected with a convex ring (12), and the convex ring (12) is clamped inside the buffering ring (11).

3. The electronic connector of a mini coaxial cable of claim 2, wherein: a needle hole (10) is formed in the needle core (5), and the needle hole (10) extends to the left side of the convex ring (12) leftwards.

4. The electronic connector of a mini coaxial cable of claim 3, wherein: a plurality of support (2) left side fixedly connected with rubber ring (13), rubber ring (13) left side fixedly connected with spring (14), spring (14) left side fixed connection is on connecing tail (7) right side.

5. The electronic connector of a mini coaxial cable of claim 4, wherein: connector (9) are the cavity, connector (9) outside fixed surface is connected with snap ring (15), connect tail (7) inside and be equipped with draw-in groove (16), connector (9) are inside connecting tail (7) through snap ring (15) and draw-in groove (16) joint.

6. The electronic connector of a mini coaxial cable of claim 5, wherein: the installation auxiliary device comprises a second sliding groove (17), a second pressing rod (18), a sliding plate (19), a sliding protrusion (20), a second spring (21) and a friction plate (22), wherein the second sliding groove (17) is arranged on the upper side and the lower side of the positioning ring (3), the sliding plate (19) is connected inside the second sliding groove (17) in a sliding mode, the pressing rod (18) is movably sleeved inside the sliding plate (19), the friction plate (22) is fixedly connected to the lower portion of the pressing rod (18), the second spring (21) is fixedly connected to the lower portion of the sliding plate (19), the second spring (21) is sleeved outside the pressing rod (18), the sliding protrusion (20) is arranged on the surface of the sliding plate (19), and the sliding protrusion (20) is attached to the surface of the second sliding groove (17).

7. The electronic connector of a mini coaxial cable of claim 6, wherein: the connector shell (1) surface is equipped with anti-skidding line (23), anti-skidding line (23) set up both sides about connector shell (1).

8. The electronic connector of a mini coaxial cable of claim 7, wherein: one side of the pressure lever (18) far away from the positioning ring (3) is fixedly connected with a pressing plate (24).

9. The electronic connector of a mini coaxial cable of claim 8, wherein: the connector shell (1) inside fixedly connected with center pin (25), center pin (25) rotate on surface and be connected with gear (26), connector shell (1) lower part is equipped with logical groove (27), connector shell (1) lower part fixedly connected with fixed block (28), fixed block (28) inside fixedly connected with center pin two (29), center pin two (29) rotate on surface and be connected with gear two (30), gear (26) are connected with gear two (30) surface mesh, connector (9) lower part fixedly connected with pinion rack (31), pinion rack (31) are connected with gear (26) surface mesh.