Radio antenna feeder structure

Abstract

A radio antenna feeder structure comprises a feeder body, a first connector and a second connector, the first connector and the second connector are fixedly arranged at the two ends of the feeder body, and the feeder body comprises an inner conductor, a first shockproof layer, an insulating layer, an outer conductor and a sheath which are arranged from inside to outside. The feeder body is connected with the second connector through a rotary joint, the outer side of the feeder body is sleeved with a plurality of fixing assemblies, and the feeder body is fixedly connected with the radio through the fixing assemblies. According to the utility model, the stability of the antenna feeder can be improved, and the loss of signal transmission is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna feeder technical field, concretely relates to a radio antenna feeder structure. BACKGROUND

[0002] The antenna feeder structure of the radio is an important component in radio communication, is responsible for transmitting the radio frequency signal received by the antenna to the receiving and processing circuit in the radio efficiently.The performance of the antenna feeder structure directly influences the receiving sensitivity, signal quality and stability of the radio.But the antenna feeder will cause large signal transmission loss due to insufficient fixation in the signal transmission process, and the vibration caused by external force in the process of signal transmission of the antenna feeder will also affect the signal transmission efficiency.

[0003] Chinese patent document CN218160827U discloses an antenna feeder fixing device, including PCB board, connecting block, connecting column, square block, antenna feeder, fixed upper cover, fixed lower cover, installation groove and feeder cover plate, one end of the top of the PCB board is provided with the connecting block, the PCB board is arranged in the inside of the fixed lower cover, the fixed upper cover is covered above the fixed lower cover, the installation groove is arranged at the position corresponding with the connecting block on the fixed upper cover, the lower end of the connecting column is inserted into the inside of the connecting block through the installation groove, the top of the connecting column is provided with the square block, one side of the square block is fixedly connected with the antenna feeder, the feeder cover plate is covered above the square block, and the antenna feeder is limited and fixed through the antenna feeder, so that swinging of the antenna feeder caused by external force in the use process is prevented, and the stability of antenna feeder data transmission is ensured. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a radio antenna feeder structure, which can improve the stability of the antenna feeder and reduce the signal transmission loss.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A radio antenna feeder structure, comprising a feeder body, a first connector and a second connector, the first connector and the second connector being fixedly arranged at both ends of the feeder body, the feeder body comprising an inner conductor, a first shockproof layer, an insulating layer, an outer conductor and a sheath arranged from inside to outside, the feeder body and the second connector being connected through a rotary joint, a plurality of fixing assemblies being arranged on the outer side of the feeder body, and the feeder body being fixedly connected with the radio through the fixing assemblies.

[0007] As a preferred technical scheme, the first shockproof layer is filled with shockproof cotton.

[0008] As a preferred technical scheme, the rotary joint comprises a rubber sleeve, a ball sleeve and a conductor ball, the rubber sleeve is fixedly connected with the second connector and the feeder body at two ends respectively, the conductor ball is fixedly connected with an inner conductor in the feeder body, the ball sleeve is fixedly connected with the inner conductor in the second connector, the conductor ball is embedded in the ball sleeve, and the conductor ball and the ball sleeve are rotatably connected.

[0009] As a preferred technical scheme, the number of the fixing assembly matches the length of the feeder body.

[0010] As a preferred technical scheme, the fixing assembly comprises a fixing ring, a second shockproof layer, a fixing seat and a third shockproof layer, the fixing ring is sleeved outside the feeder body, the contact surface of the fixing ring and the feeder body is provided with the second shockproof layer, the fixing ring is fixedly arranged on the fixing seat through a connecting block, the side, away from the fixing ring, of the fixing seat is provided with the third shockproof layer, and the fixing seat is provided with a bolt hole.

[0011] As a preferred technical scheme, the second shockproof layer and the third shockproof layer are both composed of shockproof cotton.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The utility model discloses a first shockproof layer, second shockproof layer and third shockproof layer are set up, and the first shockproof layer can absorb the vibration of the inner conductor itself or received antenna, the second shockproof layer can absorb the vibration of the feeder body under external force, and the third shockproof layer can avoid the vibration of the radio being passed to the feeder body, improve the stability of the feeder body, and reduce the loss of signal transmission.

[0014] 2、The utility model discloses a fixing assembly can be increased or decreased according to the length of the feeder body, can better fix the feeder body on the radio, and can reduce the vibration of the feeder body under external force.

[0015] 3、The utility model discloses that the connecting place of the feeder body and the radio is equipped with a rotary joint, so that the feeder body can rotate a certain angle relative to the second connector, can adapt to the installation of various radios, and guarantee that the feeder body can be fixed on the side wall of the radio all the time. ACCURATE DRAWINGS

[0016] The specific embodiment of the utility model will be further explained in detail in combination with the drawings:

[0017] Fig. 1 It is the structure schematic view of the utility model;

[0018] Fig. 2 It is the sectional view of the utility model;

[0019] Fig. 3 The utility model discloses a rotary joint structure schematic view.

[0020] Among them, the reference signs are as follows:

[0021] 1-feeder body, 11-sheath, 12-outer conductor, 13-insulating layer, 14-first shockproof layer, 15-inner conductor, 2-first connector, 3-second connector, 4-rotary joint, 41-rubber sleeve, 42-ball sleeve, 43-conductor ball, 5-fixing assembly, 51-fixing ring, 52-second shockproof layer, 53-fixing seat, 54-third shockproof layer, 55-bolt hole. DETAILED DESCRIPTION

[0022] 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. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0023] Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts fall within the protection scope of the application. It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0024] In the description of the application, it should be explained that, if the orientation or position relationship indicated by the terms "center", "upper", "lower", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship when the product of the application is usually placed, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the application. In the description of the application, it should also be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be the communication between two elements inside. For the ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0025] Embodiment

[0026] As Figs. 1-3 shown, a radio antenna feeder structure includes a feeder body 1, a first connecting head 2 and a second connecting head 3, the first connecting head 2 and the second connecting head 3 are fixedly arranged at both ends of the feeder body 1, the feeder body 1 includes an inner conductor 15, a first shockproof layer 14, an insulating layer 13, an outer conductor 12 and a sheath 11 arranged from inside to outside, the feeder body 1 and the second connecting head 3 are connected through a rotary joint 4, a plurality of fixing assemblies 5 are arranged on the outer side of the feeder body 1, and the feeder body 1 is fixedly connected with the radio through the fixing assemblies 5.

[0027] It is worth noting that the radio frequency energy of the antenna is transmitted to the radio through the feeder body 1, the first connecting head 2 is connected with the antenna, the second connecting head 3 is connected with the radio, the feeder body 1 can rotate a certain angle relative to the second connecting head 3 through the rotary joint 4, which can adapt to the installation of various radios, the feeder body 1 is fixed on the radio through the fixing assemblies 5, and a fixing assembly 5 is arranged at a distance, which can enhance the stability of the antenna feeder and prevent the antenna feeder from shaking due to external force during use. Specifically, the inner conductor 15 of the antenna feeder is used for transmitting radio frequency signals, the insulating layer 13 is used for isolating the inner conductor 15 and the outer conductor 12, and preventing signal leakage or interference, the outer conductor 12 is used for shielding electromagnetic waves, reducing the influence of external interference on radio frequency signals, and the sheath 11 is used for providing mechanical protection and moisture protection.

[0028] In some possible embodiments, the first shockproof layer 14 is filled with shockproof cotton. Since the inner conductor 15 is rigidly connected with the antenna through the first connecting head 2, when the antenna shakes due to external force, it will be directly transmitted to the inner conductor 15, the first shockproof layer 14 can absorb the vibration and directly weaken the shaking of the inner conductor 15, thereby reducing the loss in the signal transmission process.

[0029] In some possible embodiments, the rotary joint 4 includes a rubber sleeve 41, a ball sleeve 42 and a conductor ball 43, the two ends of the rubber sleeve 41 are fixedly connected with the second connecting head 3 and the feeder body 1 respectively, the conductor ball 43 is fixedly connected with the inner conductor 15 in the feeder body 1, the ball sleeve 42 is fixedly connected with the inner conductor 15 in the second connecting head 3, and the conductor ball 43 is embedded in the ball sleeve 42 and can rotate in the ball sleeve 42. The rubber sleeve 41 is made of soft material and does not limit the rotation, which can adapt to the installation of radios with different structures.

[0030] In some possible embodiments, the number of fixing assemblies 5 matches the length of the feeder body 1, and when the length of the feeder body 1 increases, the number of fixing assemblies 5 also increases, so that the stability of the feeder body 1 is not affected by the length of the feeder body 1, and the signal transmission is not affected.

[0031] In some possible embodiments, the fixing assembly 5 comprises a fixing ring 51, a second shockproof layer 52, a fixing base 53 and a third shockproof layer 54, the fixing ring 51 is sleeved outside the feeder body 1, the contact surface between the fixing ring 51 and the feeder body 1 is provided with the second shockproof layer 52, the fixing ring 51 is fixedly arranged on the fixing base 53 through a connecting block, the side of the fixing base 53 away from the fixing ring 51 is provided with the third shockproof layer 54, the second shockproof layer 52 and the third shockproof layer 54 are both composed of shockproof cotton, and the fixing base 53 is provided with a bolt hole 55. The fixing assembly 5 can be fixed on the radio through bolts, the second shockproof layer 52 can absorb the vibration of the feeder body 1, thereby improving the stability of the feeder body 1, and the third shockproof layer 54 can avoid the vibration of the radio being transmitted to the feeder body 1, thereby improving the signal transmission efficiency of the feeder body 1.

[0032] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every implementation embodies only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should understand the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand. Thus, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description. The scope of the present disclosure is defined by the appended claims.

Claims

1. A radio antenna feeder structure, comprising a feeder body (1), a first connector (2) and a second connector (3), wherein the first connector (2) and the second connector (3) are fixedly arranged at both ends of the feeder body (1), characterized in that: The feeder body (1) comprises an inner conductor (15), a first shockproof layer (14), an insulating layer (13), an outer conductor (12) and a sheath (11) arranged from the inside outward; the feeder body (1) is connected to a second connector (3) via a rotary joint (4); a plurality of fixing components (5) are sleeved on the outside of the feeder body (1); and the feeder body (1) is fixedly connected to the radio via the fixing components (5).

2. The radio antenna feeder structure according to claim 1, characterized in that: The first shockproof layer (14) is filled with shockproof cotton.

3. The radio antenna feeder structure according to claim 1, characterized in that: The rotary joint (4) comprises a rubber sleeve (41), a ball sleeve (42) and a conductor ball (43); the two ends of the rubber sleeve (41) are fixedly connected to the second connector (3) and the feeder body (1), respectively; the conductor ball (43) is fixedly connected to the inner conductor (15) in the feeder body (1); the ball sleeve (42) is fixedly connected to the inner conductor (15) in the second connector (3); the conductor ball (43) is embedded in the ball sleeve (42); and the conductor ball (43) and the ball sleeve (42) are rotatably connected.

4. The radio antenna feeder structure according to claim 1, characterized in that: The number of the fixing components (5) matches the length of the feeder body (1).

5. The radio antenna feeder structure according to claim 1, characterized in that: The fixing assembly (5) comprises a fixing ring (51), a second shockproof layer (52), a fixing seat (53) and a third shockproof layer (54); the fixing ring (51) is sleeved on the outside of the feeder body (1); the contact surface between the fixing ring (51) and the feeder body (1) is provided with the second shockproof layer (52); the fixing ring (51) is fixed on the fixing seat (53) through a connecting block; the side of the fixing seat (53) away from the fixing ring (51) is provided with the third shockproof layer (54); and the fixing seat (53) is provided with a bolt hole (55).

6. The radio antenna feeder structure according to claim 5, characterized in that: The second shockproof layer (52) and the third shockproof layer (54) are both composed of shockproof cotton.

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