CN214337016U

CN214337016U - Radio frequency coaxial connector convenient to use

Info

Publication number: CN214337016U
Application number: CN202022931007.9U
Authority: CN
Inventors: 张敏
Original assignee: Hebei Weierda Information Technology Co ltd
Current assignee: Hebei Weierda Information Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-01
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a radio frequency coaxial connector with convenient use, which comprises a connector, a connecting block is fixedly connected with the right side end of the connector, a shaft body is fixedly connected with the right side end of the connecting block, a cable device is connected with the left side end of the connector, the connector comprises a shell, a core body is arranged in the shell, a screw rod is arranged on the shell in a threaded connection mode, a cable fixing device is arranged at the bottom end of the screw rod, the cable fixing device comprises a bearing block, a curved clamp is arranged below the bearing block, the curved clamp can be matched with a connecting chuck for use, fixed blocks are fixedly connected with the bottom end of the bearing block and the top end of the curved clamp, a guide rod is fixedly connected between the fixed blocks, a moving sleeve is arranged on the guide rod in a sleeving connection mode, the utility model can effectively reduce the vibration generated by the cable under the matching action among the guide rod, the moving sleeve, a spring and the connecting rod, the cable device is prevented from separating the cable head from the connector due to the fact that vibration generated by the cable device is too large, and therefore abnormal conditions are avoided.

Description

Radio frequency coaxial connector convenient to use

Technical Field

The utility model relates to a radio frequency connector technical field specifically is a convenient to use's radio frequency coaxial connector.

Background

A radio frequency coaxial connector (hereinafter, referred to as an 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 a mechatronic product. In brief, it mainly acts as a bridge.

When the existing radio frequency coaxial connector is used, the radio frequency coaxial connector and the cable head are generally required to be fixedly connected in an inserting mode, however, the cable head is only fixed with the connector of the radio frequency coaxial connector in the inserting connection mode, the fixing effect is poor, the cable head and the connector can be separated possibly due to long-time work or vibration of a cable, and therefore abnormal conditions are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use's radio frequency coaxial connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a radio frequency coaxial connector convenient to use comprises a connector, wherein a connecting block is fixedly connected to the right side end of the connector, a shaft body is fixedly connected to the right side end of the connecting block, an external plug is arranged at the right side end of the shaft body, a cable device is connected to the left side end of the connector in an inserting mode, the connector comprises a shell, a core body is arranged in the shell, the cable device comprises a connecting chuck, a cable is fixedly arranged at the left side end of the connecting chuck, a cable core is arranged in the connecting chuck, a screw rod is arranged on the shell in a threaded connection mode, a cable fixing device is arranged at the bottom end of the screw rod, the cable fixing device comprises a bearing block, a curved clamp is arranged below the bearing block and can be matched with the connecting chuck for use, fixed blocks are fixedly connected to the bottom end of the bearing block and the top end of the curved clamp, guide rods are fixedly connected between the fixed blocks, and a moving sleeve is arranged on the guide rods in a sleeving mode, the movable sleeve is fixedly connected with a supporting rod, the top of the outer wall of the side end of the core body is fixedly connected with an elastic telescopic rod, the top end of the elastic telescopic rod is fixedly connected with a bolt head, a connecting clamp head is provided with a bolt clamping groove at the joint of the connecting clamp head and the bolt head, and the bolt head can be matched with the bolt clamping groove for use.

As a further aspect of the present invention: the quantity of the movable sleeve that is equipped with on the guide bar is two, is fixed with spring a between movable sleeve and the fixed block, and fixedly connected with spring b between the movable sleeve, spring a all are connected with the outer end wall of guide bar through the mode of encircleing the connection with spring b.

As a further aspect of the present invention: the quantity that the bracing piece set up is two, removes the cover and articulates the seat with bracing piece junction fixedly connected with, and the bracing piece is connected with articulated seat fixed connection through articulated mode of connecting, and the bracing piece is connected with removing the cover through cross connection's mode, bracing piece junction fixedly connected with card axle.

As a further aspect of the present invention: the outer wall of the top end of the bearing block is fixedly provided with a rotating seat, the bottom end of the screw rod is rotatably connected with the rotating seat, and a buffer cushion layer is fixedly connected to the curved clamping end face of the curved clamp.

As a further aspect of the present invention: the shell is provided with a screw hole at the joint with the screw rod, the screw rod can be matched with the screw hole for use, and the upper end part of the screw rod is fixedly connected with a rotating handle.

As a further aspect of the present invention: the quantity that elasticity telescopic link and bolt head set up is two, and the first material of bolt is insulating rubber.

As a further aspect of the present invention: the outer wall of the bottom end of the connector is connected with a rubber sealing plug through an elastic wire, and the rubber sealing plug can be matched with the connector for use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can compress tightly fixedly through the screw rod that sets up and the connection dop on the cable device with cable fixing device, the mode that elasticity telescopic link, bolt head and bolt draw-in groove accessible through setting are pegged graft fixedly makes and is connected dop and core and fix, can make cable device and connector closely fix through above-mentioned mode to can prevent effectively that the detached condition of cable head and connector from taking place.

2. The utility model discloses in, through the guide bar that sets up, remove cover, spring and the connecting rod between the mating reaction under can effectively reduce the vibrations that the cable produced, avoid cable device because the too big cable head of making of vibrations that produce separates with the connector to lead to the emergence of abnormal conditions.

3. The utility model discloses in, the elastic wire and the rubber sealing plug of setting can seal it under the condition that the connector does not use, prevent that the connector from entering into when not using the dust too much and cause the damage to the radio frequency coaxial connector.

Drawings

Fig. 1 is a schematic external structural view in a front view direction of a radio frequency coaxial connector convenient to use.

Fig. 2 is a schematic cross-sectional view of a connector in an elevational direction of a radio frequency coaxial connector convenient to use.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a cable fixing device in a front view direction in a radio frequency coaxial connector convenient to use.

In the figure: 1. a connector; 1-1, a core body; 1-2, a screw; 1-3, rotating a handle; 1-4, a cable fixing device; 1-4-1, a rotating seat; 1-4-2, a pressure-bearing block; 1-4-3, a curved clamp; 1-4-4, a cushion layer; 1-4-5, fixing blocks; 1-4-6, a guide rod; 1-4-7, spring a; 1-4-8, moving sleeve; 1-4-9, a hinged seat; 1-4-10 parts of a support rod; 1-4-11 and a spring b; 1-5, screw holes; 1-6, an elastic telescopic rod; 1-7, a bolt head; 1-8, a shell; 2. connecting blocks; 3. a shaft body; 4. An outside plug; 5. a cable device; 5-1, connecting a clamping head; 5-2, cables; 5-3, a cable core; 5-4, a latch groove; 6. A rubber sealing plug; 6-1 and elastic threads.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a radio frequency coaxial connector with convenient use comprises a connector 1, a connecting block 2 is fixedly connected to the right end of the connector 1, a shaft body 3 is fixedly connected to the right end of the connecting block 2, an external plug 4 is arranged at the right end of the shaft body 3, a cable device 5 is connected to the left end of the connector 1 in a plugging manner, the connector 1 comprises a shell 1-8, a core 1-1 is arranged in the shell 1-8, the cable device 5 comprises a connecting clamp 5-1, a cable 5-2 is fixed to the left end of the connecting clamp 5-1, a cable core 5-3 is arranged in the connecting clamp 5-1, the cable core 5-3 is in contact connection with the core 1-1, a screw 1-2 is arranged on the shell 1-8 in a threaded connection manner, and a cable fixing device 1-4 is arranged at the bottom end of the screw 1-2, the shell 1-8 is provided with a screw hole 1-5 at the joint with the screw rod 1-2, the screw rod 1-2 can be matched with the screw hole 1-5 for use, the upper end of the screw rod 1-2 is fixedly connected with a rotating handle 1-3, the screw rod 1-2 and the rotating handle 1-3 are arranged for controlling a cable fixing device 1-4 to fix or loosen a connecting chuck 5-1, the top of the outer wall of the side end of the core body 1-1 is fixedly connected with an elastic telescopic rod 1-6, the top end of the elastic telescopic rod 1-6 is fixedly connected with a bolt head 1-7, the connecting chuck 5-1 is provided with a bolt clamping groove 5-4 at the joint with the bolt head 1-7, the bolt head 1-7 can be matched with the bolt clamping groove 5-4 for use, and the elastic telescopic rod 1-6, the bolt clamping groove, The bolt heads 1-7 and the bolt clamping grooves 5-4 are used for enhancing the fixing strength of the connecting clamping heads 5-1 and the core body 1-1 in a plug connection mode, the bolt heads 1-7 are made of insulating rubber materials and cannot affect cable conveying, the number of the elastic telescopic rods 1-6 and the number of the bolt heads 1-7 are two, the bolt heads 1-7 are made of insulating rubber, the outer wall of the bottom end of the connector 1 is connected with a rubber sealing plug 6 through an elastic wire 6-1, the rubber sealing plug 6 can be matched with the connector 1 for use, and the elastic wire 6-1 and the rubber sealing plug 6 can be used for sealing the connector 1 when the connector 1 is not used.

Referring to fig. 1 and 4, the cable fixing device 1-4 includes a bearing block 1-4-2, a curved clamp 1-4-3 is disposed below the bearing block 1-4-2, the curved clamp 1-4-3 can be used in cooperation with a connecting chuck 5-1, the curved clamp 1-4-3 is disposed to fix an outer end wall of the connecting chuck 5-1, the bottom end of the bearing block 1-4-2 and the top end of the curved clamp 1-4-3 are both fixedly connected with a fixing block 1-4-5, a guide rod 1-4-6 is fixedly connected between the fixing blocks 1-4-5, a movable sleeve 1-4-8 is disposed on the guide rod 1-4-6 in a sleeved manner, a support rod 1-4-10 is fixedly connected to the movable sleeve 1-4-8, the number of the movable sleeves 1-4-8 arranged on the guide rods 1-4-6 is two, springs a1-4-7 are fixed between the movable sleeves 1-4-8 and the fixed blocks 1-4-5, springs b1-4-11 are fixedly connected between the movable sleeves 1-4-8, the springs a1-4-7 and the springs b1-4-11 are connected with the outer end walls of the guide rods 1-4-6 in a surrounding connection mode, the number of the support rods 1-4-10 is two, the movable sleeves 1-4-8 are fixedly connected with hinged seats 1-4-9 at the connection parts of the support rods 1-4-10, the support rods 1-4-10 are fixedly connected with the hinged seats 1-4-9 in a hinged connection mode, the supporting rods 1-4-10 are connected with the moving sleeve 1-4-8 in a cross connection mode, a clamping shaft is fixedly connected at the connecting position of the supporting rods 1-4-10, when the screw rod 1-2 controls the pressure bearing block 1-4-2 to press downwards, the arranged supporting rods 1-4-10 can drive the moving sleeve 1-4-8 to move towards the two side ends of the guide rod 1-4-6, at the moment, the arranged spring a1-4-7 can be compressed, the arranged spring b1-4-11 can be stretched, when the cable device 5 generates vibration, the arranged spring a1-4-7 and the arranged spring b1-4-11 can be matched with the moving sleeve 1-4-8 to absorb and reduce the generated vibration, the outer wall of the top end of the pressure bearing block 1-4-2 is fixedly provided with the rotating seat 1-4-1, the bottom end of the screw rod 1-2 is rotatably connected with the rotating seat 1-4-1, the curved clamping end face of the curved clamp 1-4-3 is fixedly connected with the cushion layer 1-4-4, and the cushion layer 1-4-4 is arranged to prevent the curved clamp 1-4-3 from clamping the outer end wall of the connecting chuck 5-1, enhance the friction force between the curved clamp 1-4-3 and the outer end wall of the connecting chuck 5-1 and prevent the curved clamp 1-4-3 and the connecting chuck 5-1 from slipping.

The utility model discloses a theory of operation is: firstly, pulling out a rubber sealing plug 6 inserted on a connector 1, then inserting a connecting chuck 5-1 on a cable device 5 into a slot in the connector 1, stopping the insertion of the cable device 5 when a cable core 5-3 is contacted with a core body 1-1 and a plug pin head 1-7 is inserted into a plug pin slot 5-4, then rotating a rotating handle 1-3 to enable a screw rod 1-2 to drive a bearing block 1-4-2 to press downwards, driving a moving sleeve 1-4-8 to move towards the two side end directions of a guide rod 1-4-6 by a set supporting rod 1-4-10, compressing a set spring a1-4-7, stretching a set spring b1-4-11, and tightly fixing the wall of the connecting chuck 5-1 of the cable device 5 by a set curved clamp 1-4-3, in the manner, the spring a1-4-7 and the spring b1-4-11 are arranged to cooperate with the moving sleeve 1-4-8 to absorb and reduce the generated vibration, so that the cable head and the connector are separated due to the excessive vibration of the cable device, and abnormal conditions are avoided.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A radio frequency coaxial connector convenient to use comprises a connector (1), wherein a connecting block (2) is fixedly connected to the right side of the connector (1), a shaft body (3) is fixedly connected to the right side of the connecting block (2), an external plug (4) is arranged at the right side end of the shaft body (3), and the radio frequency coaxial connector is characterized in that a cable device (5) is connected to the left side end of the connector (1) in a splicing mode, the connector (1) comprises a shell (1-8), a core body (1-1) is arranged in the shell (1-8), the cable device (5) comprises a connecting chuck (5-1), a cable (5-2) is fixed to the left side end of the connecting chuck (5-1), a cable core (5-3) is arranged in the connecting chuck (5-1), and a screw rod (1-2) is arranged on the shell (1-8) in a threaded connection mode, the cable fixing device (1-4) is arranged at the bottom end of the screw rod (1-2), the cable fixing device (1-4) comprises a bearing block (1-4-2), a curved clamp (1-4-3) is arranged below the bearing block (1-4-2), the curved clamp (1-4-3) can be matched with a connecting chuck (5-1) for use, the bottom end of the bearing block (1-4-2) and the top end of the curved clamp (1-4-3) are fixedly connected with fixed blocks (1-4-5), guide rods (1-4-6) are fixedly connected between the fixed blocks (1-4-5), a movable sleeve (1-4-8) is arranged on each guide rod (1-4-6) in a sleeved mode, a support rod (1-4-10) is fixedly connected on each movable sleeve (1-4-8), the elastic telescopic rod (1-6) is fixedly connected to the top of the outer wall of the side end of the core body (1-1), the bolt head (1-7) is fixedly connected to the top end of the elastic telescopic rod (1-6), a bolt clamping groove (5-4) is formed in the joint of the connecting clamping head (5-1) and the bolt head (1-7), and the bolt head (1-7) can be matched with the bolt clamping groove (5-4) for use.

2. The radio frequency coaxial connector convenient to use according to claim 1, wherein the number of the moving sleeves (1-4-8) arranged on the guide rods (1-4-6) is two, the springs a (1-4-7) are fixed between the moving sleeves (1-4-8) and the fixed blocks (1-4-5), the springs b (1-4-11) are fixedly connected between the moving sleeves (1-4-8), and the springs a (1-4-7) and the springs b (1-4-11) are connected with the outer end walls of the guide rods (1-4-6) in a surrounding connection mode.

3. The radio frequency coaxial connector convenient to use according to claim 1, wherein the number of the support rods (1-4-10) is two, the movable sleeve (1-4-8) is fixedly connected with the hinged seat (1-4-9) at the joint with the support rods (1-4-10), the support rods (1-4-10) are fixedly connected with the hinged seat (1-4-9) in a hinged connection manner, the support rods (1-4-10) are connected with the movable sleeve (1-4-8) in a cross connection manner, and the joint with the support rods (1-4-10) is fixedly connected with the clamping shaft.

4. The radio frequency coaxial connector convenient to use according to claim 1, wherein a rotating seat (1-4-1) is fixed on the outer wall of the top end of the bearing block (1-4-2), the bottom end of the screw rod (1-2) is rotatably connected with the rotating seat (1-4-1), and a cushion layer (1-4-4) is fixedly connected to the curved clamping end face of the curved clamp (1-4-3).

5. A radio frequency coaxial connector convenient for use according to claim 1, wherein the housing (1-8) is provided with a screw hole (1-5) at the connection part with the screw rod (1-2), the screw rod (1-2) can be matched with the screw hole (1-5), and the upper end part of the screw rod (1-2) is fixedly connected with a rotating handle (1-3).

6. The radio frequency coaxial connector convenient to use according to claim 1, wherein the number of the elastic telescopic rods (1-6) and the pin heads (1-7) is two, and the pin heads (1-7) are made of insulating rubber.

7. A radio frequency coaxial connector convenient to use according to claim 1, wherein the outer wall of the bottom end of the connector (1) is connected with a rubber sealing plug (6) through an elastic wire (6-1), and the rubber sealing plug (6) can be used with the connector (1).