CN210120223U - Folding short wave antenna oscillator structure - Google Patents

Folding short wave antenna oscillator structure Download PDF

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Publication number
CN210120223U
CN210120223U CN201921398461.3U CN201921398461U CN210120223U CN 210120223 U CN210120223 U CN 210120223U CN 201921398461 U CN201921398461 U CN 201921398461U CN 210120223 U CN210120223 U CN 210120223U
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hinged
vibrator
rod
linkage
connecting rod
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CN201921398461.3U
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钟志伟
张少林
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Shenzhen City Weifu Communication Technology Co Ltd
Shenzhen Wave Technology Co Ltd
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Shenzhen City Weifu Communication Technology Co Ltd
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Abstract

The utility model relates to a folding short wave antenna oscillator structure, which comprises a first linkage component and a second linkage component; the first linkage assembly comprises a first vibrator, a first connecting rod, a second connecting rod arranged opposite to the first connecting rod and first pull cables arranged on two opposite sides of the first vibrator, the first connecting rod is hinged with one side surface of the first vibrator, and the second connecting rod is hinged with the other side surface of the first vibrator; two ends of the first inhaul cable are respectively hinged with a first connecting rod and a second connecting rod; the second linkage assembly comprises a second vibrator and a first rotating rod, and the first rotating rod is hinged with one side surface of the second vibrator, which is far away from the second connecting rod; one end of the first vibrator is hinged with one end of the adjacent second vibrator, and one end of the second connecting rod is hinged with one end of the adjacent first rotating rod. Above-mentioned foldable short wave antenna oscillator structure, the first oscillator of first linkage subassembly is articulated with the second oscillator of second linkage subassembly, consequently, first oscillator can fold together with the second oscillator, is convenient for on-vehicle transportation and accomodates.

Description

Folding short wave antenna oscillator structure
Technical Field
The utility model relates to a communication equipment technical field especially relates to foldable short wave antenna oscillator structure.
Background
The short-wave antenna is a transmitting or receiving antenna working in a short-wave band (1-30 MHz). Short wave mainly utilizes ionosphere reflection propagation to carry out communication, so that the method is not limited by network junction and relay conditions, and is one of important means of modern long-distance radio communication.
According to the theory of electromagnetic wave propagation, c ═ λ f (c is the wave velocity, constant, in m/s; λ is the wavelength, in m; f is the frequency, in Hz), the wavelength is inversely proportional to the frequency, as can be seen from the relationship between the wavelength and the frequency of the electromagnetic wave. Meanwhile, according to the relation between the wavelength and the vibrator, the length of the vibrator is one half wavelength. If a dipole structure is used, the length of the dipole is one quarter wavelength. Therefore, the length of the oscillator corresponding to the short wave band is from several meters to dozens of meters, and the vehicle-mounted transportation and storage are inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a foldable short wave antenna oscillator structure to solve the unable on-vehicle transportation of current short wave antenna oscillator overlength and the problem of accomodating.
A folding short wave antenna oscillator structure comprises a first linkage assembly and a second linkage assembly; the first linkage assembly comprises a first vibrator, a first connecting rod, a second connecting rod arranged opposite to the first connecting rod and first inhaul cables arranged on two opposite sides of the first vibrator, the first connecting rod is hinged with one side surface of the first vibrator, and the second connecting rod is hinged with the other side surface of the first vibrator; two ends of the first inhaul cable are respectively hinged with the first connecting rod and the second connecting rod; the second linkage assembly comprises a second vibrator and a first rotating rod, and the first rotating rod is hinged with one side surface of the second vibrator, which is deviated from the second connecting rod; one end of the first vibrator is hinged to one end of the adjacent second vibrator, and one end of the second connecting rod is hinged to one end of the adjacent first rotating rod.
According to the folding short wave antenna oscillator structure, the first oscillator of the first linkage assembly is hinged with the second oscillator of the second linkage assembly, namely the first oscillator and the second oscillator can rotate relatively, so that the first oscillator and the second oscillator can be folded together, and vehicle-mounted transportation and storage are facilitated; and because the first connecting rod and the second connecting rod are positioned on two different side surfaces of the first vibrator, and the first rotating rod and the second connecting rod are positioned on two different side surfaces of the first vibrator, the first vibrator and the second vibrator can be prevented from being reversely folded when the first vibrator and the second vibrator are completely unfolded.
In one embodiment, the vibrator further comprises a head end vibrator, and one end of the head end vibrator is hinged to one end, far away from the second vibrator, of the first vibrator.
In one embodiment, the vibration isolator further comprises a first linkage rod and a second linkage rod, one end of the first linkage rod is hinged to one end of the second linkage rod, the other end of the first linkage rod is hinged to the first link rod, and the other end of the second linkage rod is hinged to one end, far away from the second vibrator, of the first vibrator.
In one embodiment, a hinge point between the first linkage rod and the second linkage rod is arranged corresponding to the head-end vibrator, and in the folding or unfolding process, the hinge point between the first linkage rod and the second linkage rod reciprocates along the axial direction of the head-end vibrator.
In one embodiment, the first link and the second link are arranged in parallel and opposite; the middle part of the first connecting rod is hinged with one end of the first vibrator; the middle part of the second connecting rod is hinged with the other end of the first vibrator.
In one embodiment, the number of the second linkage assemblies is multiple, and the second vibrators between the adjacent second linkage assemblies are hinged with each other; the second linkage assembly further comprises a second rotating rod arranged opposite to the first rotating rod and second inhaul cables arranged on two opposite sides of the second oscillator, and the second rotating rod is hinged with one side face, away from the first rotating rod, of the second oscillator; the second rotating rod is hinged with the first rotating rod of the adjacent second linkage assembly far away from the first linkage assembly; and two ends of the second inhaul cable are respectively hinged with the first rotating rod and the second rotating rod.
In one embodiment, the first rotating rod and the second rotating rod are arranged in parallel, the middle part of the first rotating rod is hinged with one end of the second oscillator, and the middle part of the second rotating rod is hinged with the other end of the second oscillator; the two second inhaul cables are arranged in parallel relatively.
In one embodiment, the linkage assembly further comprises a tail end vibrator and a third connecting rod, wherein one end of the tail end vibrator is hinged with one end of a second vibrator of which the tail end is adjacent to the second linkage assembly; one end of the third connecting rod is hinged to one side face, deviating from the second rotating rod, of the tail end vibrator, and the other end of the first rotating rod is hinged to the adjacent second rotating rod.
In one embodiment, the tail end vibrator is provided with a supporting seat and a tail end inhaul cable, two ends of the tail end inhaul cable are fixedly connected with the tail end vibrator, and the tail end inhaul cable is further fixedly connected with the supporting seat.
In one embodiment, the second linkage assembly further comprises a support frame and a third inhaul cable, the support frame is arranged on the second oscillator, two ends of the third inhaul cable are respectively fixedly connected with two ends of the second oscillator, and the third inhaul cable is further fixedly connected with the support frame.
Drawings
Fig. 1 is a schematic diagram of an expanded state of the folded short wave antenna oscillator structure of the present invention;
FIG. 2 is a schematic view of the folded short wave antenna element structure of FIG. 1 in an unfolded state from another angle;
FIG. 3 is a schematic diagram of a half-deployed state of the folded short-wave antenna element structure of FIG. 1;
FIG. 4 is a schematic diagram of the folded state of the folded short wave antenna element structure of FIG. 1;
FIG. 5 is a schematic diagram of a first element of the folded short wave antenna element structure of FIG. 4;
FIG. 6 is a schematic diagram of a first link of the folded short wave antenna element structure of FIG. 4;
FIG. 7 is a schematic diagram of a second link of the folded short wave antenna element structure of FIG. 4;
fig. 8 is a schematic structural diagram of a first element of the folded short-wave antenna element structure of fig. 4.
The meaning of the reference symbols in the drawings is:
the first linkage assembly 10, the first vibrator 11, the first shaft hole 110, the second shaft hole 111, the third shaft hole 112, the fourth shaft hole 113, the first link 12, the first connection hole 120, the second connection hole 121, the third connection hole 122, the fourth connection hole 123, the second link 13, the first hinge hole 130, the second hinge hole 131, the third hinge hole 132, the first cable 14, the second linkage assembly 20, the second vibrator 21, the first shaft hole 210, the second shaft hole 211, the third shaft hole 212, the first rotating rod 22, the second rotating rod 23, the second cable 24, the support frame 25, the third cable 26, the head end vibrator 30, the tail end vibrator 40, the support base 41, the tail end cable 42, the third link 50, the first linkage rod 60, and the second linkage rod 70.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 1 to 8, a folded short-wave antenna element structure according to a preferred embodiment of the present invention includes a first linkage assembly 10 and a second linkage assembly 20; the first linkage assembly 10 comprises a first vibrator 11, a first connecting rod 12, a second connecting rod 13 arranged opposite to the first connecting rod 12 and first pull cables 14 arranged on two opposite sides of the first vibrator 11, wherein the first connecting rod 12 is hinged with one side surface of the first vibrator 11, the second connecting rod 13 is hinged with the other side surface of the first vibrator 11, namely the first connecting rod 12 and the second connecting rod 13 are respectively arranged on two side surfaces of the first vibrator 11; two ends of the first pull cable 14 are respectively hinged with the first connecting rod 12 and the second connecting rod 13, so that the two first pull cables 14, the first connecting rod 12 and the second connecting rod 13 form a four-bar linkage; the second linkage assembly 20 comprises a second vibrator 21 and a first rotating rod 22, and one side surface of the first rotating rod 22, which is far away from the second connecting rod 13, of the second vibrator 21 is hinged; one end of the first vibrator 11 is hinged to one end of the adjacent second vibrator 21, and one end of the second link 13 is hinged to one end of the adjacent first rotating rod 22.
Referring to fig. 3, the first connecting rod 12 and the second connecting rod 13 are disposed in parallel, the middle of the first connecting rod 12 is hinged to one end of the first vibrator 11, and the middle of the second connecting rod 13 is hinged to the other end of the first vibrator 11; and the pin joint between first connecting rod 12 and first oscillator 11 locates the one end of first oscillator 11, and the other end of first oscillator is located to the pin joint between second connecting rod 13 and the first oscillator 11. Two first cables 14 are arranged in parallel relatively, and the two first cables 14 are both arranged between the first connecting rod 11 and the second connecting rod 12.
Referring to fig. 5, specifically, the first vibrator 11 is provided with a first shaft hole 110, a second shaft hole 111, a third shaft hole 112 and a fourth shaft hole 113; the first shaft hole 110 is disposed at one end of the first vibrator 11, and the first shaft hole 110 is hinged to one end of the second vibrator 21. The second shaft hole 111 is provided at the other end of the first vibrator 11; and the end of the first vibrator 11 provided with the second shaft hole 111 is an inclined portion. The third shaft hole 112 is located between the first shaft hole 110 and the second shaft hole 111, and the third shaft hole 112 is disposed close to the first shaft hole 110. The fourth shaft hole 113 is located between the second shaft hole 111 and the third shaft hole 112, and the fourth shaft hole 113 is disposed near the second shaft hole 111.
Referring to fig. 6, the first link 12 has a first connection hole 120, a second connection hole 121, a third connection hole 122 and a fourth connection hole 123; the first connecting hole 120 is disposed at one end of the first link 12, and the first connecting hole 120 is hinged to one end of one of the first cables 14, i.e. a pin is disposed through the first connecting hole 120 and one end of one of the first cables 14, so that the first link 12 and the first cable 14 can rotate relatively. The second connection hole 121 is formed at the other end of the first link 12, and the second connection hole 121 is hinged to one end of the other first cable 14. The third connecting hole 122 is disposed in the middle of the first link 12, that is, the third connecting hole 122 is located between the first connecting hole 120 and the second connecting hole 121, the third connecting hole 122 is correspondingly communicated and hinged with the fourth shaft hole 113, and a pin is disposed through the third connecting hole 122 and the fourth shaft hole 113 to enable the first link 12 and the first vibrator 11 to rotate relatively. The fourth connection hole 123 is located between the second connection hole 121 and the third connection hole 122.
Referring to fig. 7, the second link 13 has a first hinge hole 130, a second hinge hole 131 and a third hinge hole 132; the first hinge hole 130 is disposed at one end of the second link 13, and the first hinge hole 130 is hinged to the other end of one of the first cables 14. The second hinge hole 131 is provided at the other end of the second link 13, and the second hinge hole 131 is hinged to one end of the other first cable 14. The third hinge hole 132 is disposed in the middle of the second link 13, that is, the third hinge hole 132 is located in the first hinge hole 130 and the second hinge hole 131, the third hinge hole 132 corresponds to the third shaft hole 112, and a pin is disposed through the third hinge hole 132 and the third shaft hole 112 to enable the second link 13 and the first vibrator 11 to rotate relatively.
Referring to fig. 3 again, the number of the second linkage assemblies 20 is plural, and the second vibrators 21 between the adjacent second linkage assemblies 20 are hinged to each other. The second linkage assembly 20 further comprises a second rotating rod 23 arranged opposite to the first rotating rod 22 and second inhaul cables 24 arranged on two opposite sides of the second vibrator 21; the second rotating rod 23 is hinged with one side surface of the second vibrator 21 departing from the first rotating rod 22, namely the second rotating rod 23 and the first rotating rod 22 are respectively positioned on two opposite side surfaces of the second vibrator 21; it is understood that the first rotating rod 22 and the first link 12 are located on the same side of the first vibrator 11 and the second vibrator 21, and the second rotating rod 23 and the second link 13 are located on the same side of the first vibrator 11 and the second vibrator 21. Further, the first rotating rod 22 and the second rotating rod 23 are arranged in parallel, the middle of the first rotating rod 22 is hinged to one end of the second vibrator 21, and the middle of the second rotating rod 23 is hinged to the other end of the second vibrator 21. One end of the first rotating rod 22 between the adjacent second linkage assemblies 20 is hinged with one end of the adjacent second rotating rod 23. Two ends of the second cable 24 are respectively hinged with the first rotating rod 22 and the second rotating rod 23, so that the two second handles 24, the first rotating rod 22 and the second rotating rod 23 form a four-bar linkage. Further, two second cables 24 are arranged in parallel relatively, and both the two second cables 24 are arranged between the first rotating rod 22 and the second rotating rod 23.
In this embodiment, the number of the second linkage assemblies 20 is two, one end of the second vibrator 21 of the second linkage assembly 20 adjacent to the first linkage assembly 10 is hinged to one end of the first vibrator 11, the other end is hinged to one end of the second vibrator 21 of another second linkage assembly, one end of the first rotating rod 22 of the second linkage assembly 20 adjacent to the first linkage assembly 10 is hinged to one end of the second connecting rod 13, one end of the second rotating rod 23 of the second linkage assembly 20 adjacent to the first linkage assembly 10 is hinged to one end of the first rotating rod 22 of another second linkage assembly, and a hinge point between the first rotating rod 22 and the second connecting rod 13 and a hinge point between the second rotating rod 23 and the adjacent first rotating rod 22 are respectively located at two sides of the second vibrator 21.
Referring to fig. 8, specifically, the second vibrator 21 is provided with a first shaft hole 210, a second shaft hole 211, a third shaft hole 212, and a fourth shaft hole 213, the first shaft hole 210 is provided at one end of the second vibrator 21, and the first shaft hole 210 is hinged to the first shaft hole 110 of the first vibrator 11 or hinged to the second vibrator 21 of the adjacent second linkage assembly 20, so that the second vibrator 21 and the first vibrator 11 or the second vibrator 21 of the adjacent second linkage assembly 20 can rotate relatively; the second shaft hole 211 is formed at the other end of the second vibrator 21, and the second shaft hole 211 is hinged to one end of the second vibrator 21 of the adjacent second linkage assembly 20, so that the second vibrator 21 and the second vibrator 21 of the adjacent second linkage assembly 20 can rotate relatively. The third shaft hole 212 is located between the first shaft hole 210 and the second shaft hole 211, the third shaft hole 212 is arranged close to the first shaft hole 210, and the third shaft hole 212 is hinged to the middle of the first rotating rod 22; fourth shaft hole 213 is located between third shaft hole 212 and second shaft hole 211, and fourth shaft hole 213 is close to second shaft hole 211 and sets up, and fourth shaft hole 213 is articulated with the middle part of second bull stick 23.
The first and second rotation levers 22 and 23 have the same structure as the first link 12, and thus will not be described again.
Referring to fig. 1 to 4, the folded short-wave antenna element structure further includes a head-end element 30, a tail-end element 40, a third link 50, a first linkage rod 60, and a second linkage rod 70. One end of the head end vibrator 30 is hinged to one end, far away from the second vibrator 21, of the first vibrator 11, one end, hinged to the first vibrator 11, of the head end vibrator 30 is located between the first vibrator 11 and the second connecting rod 13, and a hinge point between the head end vibrator 30 and the first vibrator 11 is overlapped with a hinge point between the first vibrator 11 and the first connecting rod 12. One end of the end vibrator 40 is hinged to one end of the second vibrator 21 of the end-adjacent second linkage assembly 20. One end of the third connecting rod 50 is hinged to one side face, away from the second rotating rod 23, of the tail end vibrator 40, a hinged point between the third connecting rod 50 and the tail end vibrator 40 is close to the adjacent second vibrator 21, and the other end of the third connecting rod 50 is hinged to the adjacent second rotating rod 23.
One end of the first linkage rod 60 is hinged to one end of the second linkage rod 70, a hinged point between the first linkage rod 60 and the second linkage rod 70 is arranged corresponding to the head-end vibrator 30, and in the folding or unfolding process, the hinged point between the first linkage rod 60 and the second linkage rod 70 does reciprocating motion along the axial direction of the head-end vibrator 30. The other end of the first linkage rod 60 is hinged with the first connecting rod 12; the hinge point between the first linkage rod 60 and the first link 12 is located between one of the first cables 14 and the first vibrator 11, and understandably, the other end of the first linkage rod 60 is hinged to the fourth connection hole 123 through a pin. The other end of the second linkage rod 70 is hinged to one end of the first vibrator 11 away from the second vibrator 21, and understandably, the other end of the second linkage rod 40 is hinged to the second shaft hole 111 through a pin.
As can be understood, as shown in fig. 3, when the folded short-wave antenna oscillator structure needs to be unfolded, the hinge point between the first linkage rod 60 and the second linkage rod 70 is actuated to move toward the first direction a along the axis of the head-end oscillator 30, the first linkage rod 60 and the second linkage rod 70 are close to each other, that is, the angle between the first linkage rod 60 and the second linkage rod 70 toward one side of the first linkage assembly 10 is gradually reduced, so as to drive the first oscillator 11, the first link rod 12, the second link rod 13, the first cable 14, the second oscillator 21, the first rotating rod 22, the second cable 24, the tail-end oscillator 40 and the third link rod 50 to perform corresponding linkage motion, when the head-end oscillator 30, the first oscillator 11, the second oscillator 21 and the tail-end oscillator 40 form a straight line, that is, when the axis of the first oscillator 11, the axis of the second oscillator 21 and the axis of the tail-end oscillator 40 are parallel to or coincident with the head-end oscillator, the folded short wave antenna element structure is completely unfolded, as shown in fig. 1 and 2; and because the first connecting rod 12 and the second connecting rod 12 are located on two different side surfaces of the first oscillator 11, the first rotating rod 22 and the second rotating rod 23 are located on two different side surfaces of the second oscillator 21, and the third connecting rod 50 and the second rotating rod 23 are located on two different side surfaces of the second oscillator 21, when the folded short-wave antenna oscillator structure is completely unfolded, the folded short-wave antenna oscillator structure can be prevented from being folded reversely. When the folding short wave antenna oscillator structure needs to be folded, the hinge point between the first linkage rod 60 and the second linkage rod 70 is actuated to move towards the first direction B along the axis of the head-end oscillator 30, the first direction B is opposite to the first direction a, the first linkage rod 60 and the second linkage rod 70 are away from each other, that is, the angle between the first linkage rod 60 and the second linkage rod 70 towards one side of the first linkage assembly 10 is gradually increased, so as to drive the first oscillator 11, the first connecting rod 12, the second connecting rod 13, the first pulling cable 14, the second oscillator 21, the first rotating rod 22, the second pulling cable 24, the tail-end oscillator 40 and the third connecting rod 50 to generate corresponding linkage movement, so that the first oscillator 11, the second oscillator 21 and the tail-end oscillator 40 are folded together, as shown in fig. 5.
Referring to fig. 1 to 4 again, in one embodiment, the second linkage assembly 20 further includes a support bracket 25 and a third cable 26, the support bracket 25 is disposed on the second vibrator 21 and located between the first shaft hole 210 and the second shaft hole 211; further, the supporting frame 25 is disposed corresponding to the middle portion of one of the first rotating rods 22, that is, the supporting frame 25 is fixedly connected to the third shaft hole 212 through a pin. Two ends of a third stay cable 26 are respectively and fixedly connected with two ends of the second vibrator 21, and the third stay cable 26 is also fixedly connected with the support frame 25; it should be noted that the third cable 26 may be fixedly connected to the support bracket 25 by welding or fastening.
In one embodiment, the end vibrator 40 is provided with a support seat 41 and an end cable 42, and the support seat 41 is arranged corresponding to the position where the end vibrator 40 is hinged to the third link 50. Both ends of the tail end guy cable 42 are fixedly connected with the tail end vibrator 40; further, one end of the end cable 42 is fixedly connected to one end of the end vibrator 40 hinged to the adjacent second vibrator 21. The tail end guy cable 42 is also fixedly connected with the supporting seat 41; it should be noted that the end cable 42 may be fixedly connected to the supporting seat 41 by welding or fastening.
The utility model discloses a foldable short wave antenna oscillator structure, first oscillator 11 of first linkage subassembly 10 is articulated with second oscillator 21 of second linkage subassembly 20, and is relative rotation between first oscillator 11 and the second oscillator 12, therefore, first oscillator 11 can be folded together with second oscillator 12, is convenient for on-vehicle transportation and accomodates; and because the first connecting rod 12 and the second connecting rod 12 are located on different two side surfaces of the first vibrator 11, and the first rotating rod 22 and the second connecting rod 12 are located on different two side surfaces of the first vibrator 11, the first vibrator 11 and the second vibrator can be prevented from being reversely folded when the first vibrator 11 and the second vibrator 12 are completely unfolded.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A folding short wave antenna oscillator structure is characterized by comprising a first linkage assembly and a second linkage assembly; the first linkage assembly comprises a first vibrator, a first connecting rod, a second connecting rod arranged opposite to the first connecting rod and first inhaul cables arranged on two opposite sides of the first vibrator, the first connecting rod is hinged with one side surface of the first vibrator, and the second connecting rod is hinged with the other side surface of the first vibrator; two ends of the first inhaul cable are respectively hinged with the first connecting rod and the second connecting rod; the second linkage assembly comprises a second vibrator and a first rotating rod, and the first rotating rod is hinged with one side surface of the second vibrator, which is deviated from the second connecting rod; one end of the first vibrator is hinged to one end of the adjacent second vibrator, and one end of the second connecting rod is hinged to one end of the adjacent first rotating rod.
2. The folded short wave antenna element structure of claim 1, further comprising a head end element, wherein one end of the head end element is hinged to one end of the first element away from the second element.
3. The folded short-wave antenna element structure of claim 2, further comprising a first linkage rod and a second linkage rod, wherein one end of the first linkage rod is hinged to one end of the second linkage rod, the other end of the first linkage rod is hinged to the first link, and the other end of the second linkage rod is hinged to one end of the first element far away from the second element.
4. The folded short-wave antenna oscillator structure of claim 3, wherein a hinge point between the first linkage rod and the second linkage rod is arranged corresponding to the head-end oscillator, and during folding or unfolding, the hinge point between the first linkage rod and the second linkage rod reciprocates along the axial direction of the head-end oscillator.
5. The folded short wave antenna element structure of claim 1, wherein the first link is disposed in parallel with respect to the second link; the middle part of the first connecting rod is hinged with one end of the first vibrator; the middle part of the second connecting rod is hinged with the other end of the first vibrator.
6. The folded short wave antenna element structure of claim 1, wherein the number of the second linkage assemblies is multiple, and the second elements between the adjacent second linkage assemblies are hinged with each other; the second linkage assembly further comprises a second rotating rod arranged opposite to the first rotating rod and second inhaul cables arranged on two opposite sides of the second oscillator, and the second rotating rod is hinged with one side face, away from the first rotating rod, of the second oscillator; the second rotating rod is hinged with the first rotating rod of the adjacent second linkage assembly far away from the first linkage assembly; and two ends of the second inhaul cable are respectively hinged with the first rotating rod and the second rotating rod.
7. The folded short wave antenna element structure of claim 6, wherein the first rotating rod and the second rotating rod are arranged in parallel, the middle of the first rotating rod is hinged with one end of the second element, and the middle of the second rotating rod is hinged with the other end of the second element; the two second inhaul cables are arranged in parallel relatively.
8. The folded short wave antenna element structure of claim 6, further comprising a terminal element and a third link, wherein one end of the terminal element is hinged to one end of the second element of the second linkage assembly adjacent to the terminal; one end of the third connecting rod is hinged to one side face, deviating from the second rotating rod, of the tail end vibrator, and the other end of the first rotating rod is hinged to the adjacent second rotating rod.
9. The folded short-wave antenna element structure of claim 8, wherein the end element is provided with a support base and an end stay, both ends of the end stay are fixedly connected with the end element, and the end stay is further fixedly connected with the support base.
10. The folded short-wave antenna element structure of claim 1, wherein the second linkage assembly further comprises a support frame and a third pulling cable, the support frame is disposed on the second element, two ends of the third pulling cable are respectively and fixedly connected with two ends of the second element, and the third pulling cable is further and fixedly connected with the support frame.
CN201921398461.3U 2019-08-26 2019-08-26 Folding short wave antenna oscillator structure Active CN210120223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921398461.3U CN210120223U (en) 2019-08-26 2019-08-26 Folding short wave antenna oscillator structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921398461.3U CN210120223U (en) 2019-08-26 2019-08-26 Folding short wave antenna oscillator structure

Publications (1)

Publication Number Publication Date
CN210120223U true CN210120223U (en) 2020-02-28

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Application Number Title Priority Date Filing Date
CN201921398461.3U Active CN210120223U (en) 2019-08-26 2019-08-26 Folding short wave antenna oscillator structure

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Country Link
CN (1) CN210120223U (en)

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