CN110336133B - Set line adjusting device of short wave log periodic antenna - Google Patents
Set line adjusting device of short wave log periodic antenna Download PDFInfo
- Publication number
- CN110336133B CN110336133B CN201910665798.4A CN201910665798A CN110336133B CN 110336133 B CN110336133 B CN 110336133B CN 201910665798 A CN201910665798 A CN 201910665798A CN 110336133 B CN110336133 B CN 110336133B
- Authority
- CN
- China
- Prior art keywords
- line
- positioning pin
- assembly line
- pin
- fixing pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to an assembly line adjusting device of a short-wave log-periodic antenna, which comprises a first assembly line, a second assembly line and at least two first adjusting mechanisms, wherein the second assembly line is arranged in parallel with the first assembly line at intervals; the two ends of the first gathering line are respectively connected with a first fixing pin and a first positioning pin, and the at least two first adjusting mechanisms are respectively connected with the first fixing pin and the first positioning pin. Above-mentioned short wave pair number periodic antenna's set line adjusting device, when needing to adjust the interval between first set line and the second set line, at least two first adjustment mechanism drive first fixed pin and first locating pin respectively and move far towards the direction that is close to or keeps away from the second set line to make first set line be close to or keep away from the second set line, thereby realize adjusting the interval between first set line and the second set line, adjustment mode is simple, and is convenient, and the regulation precision is high.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to an integrated line adjusting device of a short-wave log-periodic antenna.
Background
Short-wave log periodic antennas generally refer to transmit or receive antennas operating within 5-30 MHz, even 3-30 MHz. The log periodic antenna has extremely wide working bandwidth, the wider the bandwidth is, in order to ensure the electrical property of the antenna, the more the number of the oscillators is, and generally, the number of the oscillators of the short wave log periodic antenna can reach more than 20 pairs. Since adjacent elements need to be cross-fed, the section of parallel two wires feeding each element is usually called aggregate line, which is used to distinguish the coaxial lines of the feeder of the whole antenna system.
When shortwave log periodic antenna is in practical application, because the size is huge, oscillator and the structural style of support are difficult to adjust after the production assembly is accomplished, if the antenna has some frequency point performance relatively poor, then difficult to realize through the mode of adjusting oscillator interval and length, then become a comparatively convenient regulation method to the interval between the regulation set line this moment, consequently, how make the set line accurate, convenient regulation, solve the problem of some frequency point electrical properties of antenna fast, it is the technological problem that technical staff in the field awaits a great deal of solution.
Disclosure of Invention
Based on this, provide a short wave log periodic antenna's set line adjusting device.
An assembly line adjusting device of a short-wave log-periodic antenna comprises a first assembly line, a second assembly line and at least two first adjusting mechanisms, wherein the second assembly line is arranged in parallel with the first assembly line at intervals; the two ends of the first assembly line are respectively connected with a first fixing pin and a first positioning pin, at least two first adjusting mechanisms are respectively connected with the first fixing pin and the first positioning pin, at least two first adjusting mechanisms are respectively used for driving the first fixing pin and the first positioning pin to move towards the direction close to or far away from the second assembly line, and therefore the first assembly line is close to or far away from the second assembly line.
When the distance between the first aggregation line and the second aggregation line needs to be adjusted, the at least two first adjusting mechanisms respectively drive the first fixing pin and the first positioning pin to move towards the direction close to or away from the second aggregation line, so that the first aggregation line is close to or away from the second aggregation line, the distance between the first aggregation line and the second aggregation line is adjusted, the problem of electrical performance of certain frequency points of the antenna is solved, and the adjusting mode is simple and convenient; and the first gathering line is driven to move by at least two first adjusting mechanisms at the same time, so that the consistency of the overall movement of the first gathering line is ensured, and the adjusting precision is high.
In one embodiment, the device further comprises a first tensioning mechanism, wherein the first tensioning mechanism is used for being connected with the outside in a sliding mode and is connected with the first positioning pin, and the first tensioning mechanism is used for driving the first positioning pin to be close to or far away from the first fixing pin; the first adjusting mechanism connected with the first positioning pin is used for being connected with the outside in a sliding mode.
In one embodiment, the device further comprises a first guide plate and a second guide plate, the first fixing pin is movably arranged on the first guide plate in a penetrating mode, and the first positioning pin is movably arranged on the second guide plate in a penetrating mode.
In one embodiment, a first guide groove is formed in the first guide plate, the first guide groove extends from the first assembly line to the second assembly line, and the first fixing pin movably penetrates through the first guide groove and can slide along the extending direction of the first guide groove.
In one embodiment, one end of the first fixing pin, which is far away from the first assembly line, is provided with a first clamping block, and the first clamping block is located on one side, which is far away from the first assembly line, of the first guide plate.
In one embodiment, a second guide groove is formed in the second guide plate, the second guide groove extends from the first assembly line to the second assembly line, and the first positioning pin is movably arranged in the second guide groove in a penetrating mode and can slide along the extending direction of the second guide groove.
In one embodiment, a second clamping block is arranged at one end, close to the first gathering line, of the first fixing pin, and the second clamping block is located on one side, facing the first gathering line, of the second guide plate.
In one embodiment, the number of the first adjusting mechanisms is three, two of the first adjusting mechanisms are respectively connected with the first fixing pin and the first positioning pin, and the other first adjusting mechanism is connected with the middle part of the first gathering line; and the first adjusting mechanism connected with the middle part of the first gathering line is used for being connected with the outside in a sliding manner.
In one embodiment, the device further comprises at least two second adjusting mechanisms; two ends of the second gathering line are respectively connected with a second fixing pin and a second positioning pin; the at least two second adjusting mechanisms are respectively connected with the second fixing pin and the second positioning pin, and are respectively used for driving the second fixing pin and the second positioning pin to move towards the direction close to or far away from the first gathering line, so that the second gathering line is close to or far away from the first gathering line.
In one embodiment, the number of the second adjusting mechanisms is three, two of the second adjusting mechanisms are respectively connected with the second fixing pin and the second positioning pin, and the other second adjusting mechanism is connected with the middle part of the second gathering line.
Drawings
Fig. 1 is a schematic structural diagram of an integrated line adjusting device of a short-wave log periodic antenna according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an integrated line adjusting device of a short-wave log-periodic antenna according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an integrated line adjusting device of a short-wave log-periodic antenna according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an integrated line adjusting device of a short-wave log-periodic antenna according to a fourth embodiment of the present invention.
The meaning of the reference symbols in the drawings is:
a first gathering line 10, a first fixing pin 11, a first positioning pin 12, a first clamping block 13, a second clamping block 14, a second gathering line 20, a second fixing pin 21, a second positioning pin 22, a first adjusting mechanism 30, a first guide rail 31, a first tensioning mechanism 40, a first positioning plate 41, a first tensioning driver 42, a first push-pull rod 43, a second tensioning mechanism 50, a second positioning plate 51, a first guide plate 60, and a second guide plate 70;
a first gathering line 10a, a second gathering line 20a, a first adjusting mechanism 30a, a first tensioning mechanism 40a, a second tensioning mechanism 50 a;
a first gathering line 10b, a second gathering line 20b, a second fixing pin 21b, a second positioning pin 22b, a first adjusting mechanism 30b, a first tensioning mechanism 40b, a second tensioning mechanism 50b, a second adjusting mechanism 80 b;
the first collecting line 10c, the first fixing pin 11c, the first positioning pin 12c, the second collecting line 20c, the first fixing pin 21c, the second positioning pin 22c, the first adjusting mechanism 30c, the first tensioning mechanism 40c, the second tensioning mechanism 50c, and the second adjusting mechanism 80 c.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This 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, an assembly line adjusting device for a short-wave log periodic antenna according to a first embodiment of the present invention includes a first assembly line 10, a second assembly line 20 spaced apart from and parallel to the first assembly line 10, at least two first adjusting mechanisms 30, a first tensioning mechanism 40, and a second tensioning mechanism 50. Both ends of the first aggregation line 10 are connected with a first fixing pin 11 and a first positioning pin 12, respectively. Both ends of the second collective line 20 are connected with a second fixing pin 21 and a second fixing pin 22, respectively. The at least two first adjusting mechanisms 30 are respectively connected with the first fixing pin 11 and the first positioning pin 12, and the at least two first adjusting mechanisms 30 are respectively used for driving the first fixing pin 11 and the first positioning pin 12 to move towards the direction close to or away from the second gathering line 20, so that the first gathering line 10 is close to or away from the second gathering line 20, and the adjustment of the distance between the first gathering line 10 and the second gathering line 20 is realized. In the present embodiment, the number of the first adjustment mechanisms 30 is two.
The first adjusting mechanism 30 connected with the first fixing pin 11 is fixedly connected with the outside, and the first adjusting mechanism 30 connected with the first positioning pin 12 is used for being connected with the outside in a sliding manner, so that when the first tensioning mechanism 40 drives the first positioning pin 12 to move towards a direction close to or far away from the first fixing pin 11, the first adjusting mechanism 30 connected with the first positioning pin 12 is driven to move synchronously. Further, a first guide rail 31 is disposed on the external fixing surface, the first guide rail 31 is disposed in parallel with the first collecting line 10 at an interval, and the first guide rail 31 is located on one side of the first collecting line 10 away from the second collecting line 20. The first adjustment mechanism 30 of the first positioning pin 12 is slidably disposed on the first guide rail 31.
The assembly line adjusting device of the short-wave log periodic antenna further comprises a first guide plate 60 and a second guide plate 70, the first guide plate 60 and the second guide plate 70 are arranged at an interval, the first guide plate 60 is located at one end of the first assembly line 10 and one end of the second assembly line 20, the first guide plate 60 is used for being fixedly connected with the outside, and the first guide plate 60 is movably arranged on the first fixing pin 11 and the second fixing pin 21 in a penetrating mode. The second guide plate 70 is located at an end of the first aggregation cable 10 and the second aggregation cable 20 away from the first guide plate 60, and the second guide plate 70 is used for being fixedly connected with the outside. The first positioning pin 12 and the second positioning pin 22 are movably inserted through the second guide plate 70; therefore, when the first fixing pin 11 and the first positioning pin 12 are driven by the first tensioning mechanism 40, the first fixing pin 11 is close to or far away from the second collecting line 20 along the first guide plate 60, and the first positioning pin 12 is close to or far away from the second collecting line 20 along the second guide plate 70, that is, the first guide plate 60 and the second guide plate 70 are respectively used for guiding the first fixing pin 11 and the first positioning pin 12, so that the phenomenon of deviation when the first positioning pin 12 and the second positioning pin 22 move is effectively prevented, and the adjustment precision is effectively improved.
Specifically, be equipped with first guide way on the first deflector 60, first guide way is the bar form, and first guide way extends the setting from first assembly line 10 towards second assembly line 20 direction, and first guide way runs through in the relative both sides of first deflector 60. The first fixing pin 11 and the second fixing pin 21 are movably disposed through the first guide groove and can slide along the extending direction of the first guide groove. Further, one end of the first fixing pin 11, which is far away from the first assembly line 10, is provided with a first clamping block 13, the first clamping block 13 is located on one side of the first guide plate 60, which deviates from the first assembly line 10, and the first clamping block 13 is used for limiting the first fixing pin 11, so that the first fixing pin 11 is prevented from being separated from the first guide groove. The structure of the second fixing pin 21 is the same as that of the first fixing pin 11, and the connection manner of the second fixing pin 21 and the first guide plate 60 is the same as that of the first fixing pin 11 and the first guide plate 60, and will not be described in detail here.
Specifically, the second guide plate 70 is provided with a second guide groove, the second guide groove is parallel to the first guide groove, that is, the second guide groove is in a strip shape, and the second guide groove extends from the first collecting line 10 to the second collecting line 20, and the second guide groove penetrates through two opposite sides of the second guide plate 70. The first positioning pin 12 and the second positioning pin 22 are movably disposed through the second guide slot and can slide along the extending direction of the second guide slot. Further, a second block 14 is disposed at one end of the first fixing pin 11 close to the first gathering line 10, the second block 14 is disposed at one side of the second guide plate 70 facing the first gathering line 10, and the second block 14 is disposed to limit a movement stroke of the first positioning pin 12, so as to prevent the first gathering line 10 from being in an over-tensioned state, that is, prevent the first gathering line 10 from being broken. The structure of the second fixing pin 21 is the same as that of the first fixing pin 11, and the connection manner of the second fixing pin 21 and the second guide plate 70 is the same as that of the first fixing pin 11 and the second guide plate 70, which will not be described in detail herein.
The first tensioning mechanism 40 is arranged at the end of the first positioning pin 12 remote from the first aggregation cable 10, i.e. the first tensioning mechanism 40 is arranged at the side of the second guiding plate 70 remote from the first guiding plate 60. The first tensioning mechanism 40 is connected to the first fixing pin 12, and the first tensioning mechanism 40 is used to drive the first fixing pin 12 closer to or away from the first fixing pin 11 to place the first gathering wire 10 in a slack or tensioned state. The first tensioning mechanism 40 is configured to be slidably connected to the outside, so that when the first tensioning mechanism 40 drives the first fixing pin 11, the first positioning pin 12 and the first gathering line 10 to move in a direction away from or close to the second gathering line 20, the first tensioning mechanism 40 is driven to move synchronously.
Specifically, the first positioning plate 41 is disposed on the fixing surface of the outside, and the first positioning plate 41 is located on the side of the second guiding plate 70 away from the first aggregation line 10. The first tensioning mechanism 40 is slidably connected to the first positioning plate 41. Further, the first positioning plate 41 is provided with a first sliding slot, and the first sliding slot is parallel to the second guiding slot, that is, the first sliding slot extends from the first collecting line 10 to the second collecting line 20. The first tensioning mechanism 40 comprises a first tensioning driver 42 and a first push-pull rod 43, the first tensioning driver 42 is clamped in the first sliding groove and can slide along the extending direction of the first sliding groove, and the first tensioning driver 42 is used for driving the first push-pull rod 43 to extend or retract; the first push-pull rod 43 is connected with the first positioning pin 12; specifically, one end of the first push-pull rod 43 is connected to one end of the first positioning pin 12 away from the first aggregation line 10 by a pin.
The second tensioning mechanism 50 is disposed at an end of the second positioning pin 22 away from the second gathering line 20, that is, the second tensioning mechanism 50 is disposed at a side of the second guide plate 70 facing away from the first guide plate 60. The second tensioning mechanism 50 is connected to the second positioning pin 22, and the second tensioning mechanism 50 is used to drive the second positioning pin 22 closer to or away from the second fixing pin 21 to place the second gathering wire 20 in a relaxed or tensioned state.
The second tensioning mechanism 50 is configured to be slidably connected to the outside, so that when the second fixing pin 21, the second positioning pin 22 and the second collecting line 20 move in a direction away from or close to the second collecting line 20, the second tensioning mechanism 50 is driven to move synchronously.
Specifically, the second positioning plate 51 is disposed on the external fixing surface, and the second positioning plate 51 is located on a side of the second guide plate 70 away from the second aggregation line 20. The second tensioning mechanism 50 is slidably connected with the second positioning plate 51; therefore, when the second fixing pin 21, the second positioning pin 22 and the second assembly line 20 move in a direction away from or close to the first assembly line 10, the second tensioning mechanism 50 is driven to synchronously slide on the second positioning plate 51. In the present embodiment, the structure of the second tensioning mechanism 50 is the same as that of the first tensioning mechanism 40, the structure of the second positioning plate 51 is the same as that of the first positioning plate 41, the connection manner between the second tensioning mechanism 50 and the second positioning plate 51 is the same as that between the first tensioning mechanism 40 and the first positioning plate 41, and the connection manner between the second tensioning mechanism 50 and the second positioning pin 22 is the same as that between the first tensioning mechanism 40 and the first positioning pin 11, and therefore, the detailed description thereof is omitted.
The adjusting method of the set line adjusting device of the short-wave log-periodic antenna comprises the following steps:
s1, the first tensioning mechanism 40 drives the first positioning pin 12 to move a predetermined distance toward the first fixing pin 11, so that the first gathering thread 10 is in a slack state, and the first gathering thread 10 is prevented from breaking due to over-tensioning during the process of moving away from or approaching the second gathering thread 20.
S2, the two first adjusting mechanisms 30 simultaneously drive the first collecting line 10 to move a preset distance in a direction away from or close to the second collecting line 20 through the first fixing pin 11 and the first positioning pin 12, respectively;
s3, the first tensioning mechanism 40 drives the first positioning pin 12 to move a predetermined distance in a direction away from the first fixing pin 11, so that the first gathering line 10 is under tension, and the first gathering line 10 is parallel to the second gathering line 20.
It should be noted that, when the distance between the first collecting line 10 and the second collecting line 20 is adjusted, the two first tensioning mechanisms 40 are simultaneously activated, and the moving distances of the first fixing pin 11 and the first positioning pin 12 are equal. The distance that the first tensioning mechanism 40 drives the first positioning pin 12 to move away from the first fixing pin 11 is equal to the distance that the first tensioning mechanism 40 drives the first positioning pin 12 to move closer to the first fixing pin 11.
According to the set line adjusting device of the short-wave log-periodic antenna, when the distance between the first set line 10 and the second set line 20 needs to be adjusted, at least two first adjusting mechanisms 30 respectively drive the first fixing pin 11 and the first positioning pin 12 to move towards the direction close to or far away from the second set line 20, so that the first set line 10 is close to or far away from the second set line 20, the distance between the first set line 10 and the second set line 20 is adjusted, the problem of electrical performance of certain frequency points of the antenna is solved, and the adjusting mode is simple and convenient; and the first gathering line 10 is driven to move by at least two first adjusting mechanisms 30, so that the consistency of the overall movement of the first gathering line 10 is ensured, and the adjusting precision is high.
Referring to fig. 2, an assembly line adjusting device for a short-wave log periodic antenna according to a second embodiment of the present invention includes a first assembly line 10a, a second assembly line 20a spaced apart from and parallel to the first assembly line 10a, at least two first adjusting mechanisms 30a, a first tensioning mechanism 40a, and a second tensioning mechanism 50 a; the structures of the first gathering line 10a, the second gathering line 20a, the first tensioning mechanism 40a, and the second tensioning mechanism 50a are the same as those of the first gathering line, the second gathering line 20, the first tensioning mechanism 40, and the second tensioning mechanism 50 in the first embodiment, respectively; in the same point, the number of the first adjusting mechanisms 30a is three, that is, two of the first adjusting mechanisms 30a are respectively connected to the first fixing pin 11a and the first positioning pin 12a, and the other first adjusting mechanism 30a is connected to the middle of the first aggregation thread 10a, so as to prevent the first aggregation thread 10a from sagging due to an excessively long length, and ensure that each position of the first aggregation thread 10a is kept in a parallel state with the second aggregation thread 20 a. It is understood that in other embodiments, the number of the first adjusting mechanisms 30a may be other, and may be designed according to the length of the first collective line 10 a. And the first adjusting mechanism 30a connected with the first fixing pin 11a is fixedly connected with the outside, and the first adjusting mechanism 30a connected with the first positioning pin 12a and the first adjusting mechanism 30a connected with the middle part of the first gathering line 10a are used for being connected with the outside in a sliding manner.
Referring to fig. 3, a third embodiment of the present invention of an integrated antenna tuning device for a short-wave log-periodic antenna includes a first integrated antenna 10b, a second integrated antenna 20b spaced apart from and parallel to the first integrated antenna 10b, at least two first adjusting mechanisms 30b, a first tensioning mechanism 40b, and a second tensioning mechanism 50 b. The structures of the first gathering line 10b, the second gathering line 20b, the first tensioning mechanism 40b, and the second tensioning mechanism 50b are the same as those of the first gathering line 10, the second gathering line 20, the first tensioning mechanism 40, and the second tensioning mechanism 50 in the first embodiment, respectively; the difference is that the integrated line adjusting device of the short wave log periodic antenna further comprises at least two second adjusting mechanisms 80 b. The at least two second adjusting mechanisms 80b are respectively connected to the second fixing pin 21b and the second positioning pin 22b, and the at least two second adjusting mechanisms 80b are respectively used for driving the second fixing pin 21b and the second positioning pin 22b to move towards the direction close to or away from the first gathering line 10b, so that the second gathering line 20b is close to or away from the first gathering line 10b, and the adjustment of the distance between the second gathering line 20b and the first gathering line 10b is realized. Specifically, when the distance between the first gathering line 10b and the second gathering line 20b needs to be adjusted, the first adjusting mechanism 30b drives the first gathering line 10b to move, and the second adjusting mechanism 80b drives the second gathering line 20b to move, which is beneficial to improving the adjusting efficiency and accuracy. In this embodiment, the number of the second adjusting mechanisms 80b is two, the second adjusting mechanism 80b connected to the second fixing pin 21b is fixedly connected to the outside, and the second adjusting mechanism 80b connected to the second positioning pin 22b is slidably connected to the outside, so that when the second tensioning mechanism 50b drives the second positioning pin 22b to move toward the direction close to or away from the second fixing pin 21b, the second adjusting mechanism 80b connected to the second positioning pin 22b is driven to move synchronously. And the manner of slidably connecting the second adjusting mechanism 80b of the second positioning pin 22b with the outside is the same as the manner of slidably connecting the first adjusting mechanism 30 of the first positioning pin 12 with the outside in the first embodiment, and will not be described in detail here.
The adjusting method of the set line adjusting device of the short-wave log-periodic antenna comprises the following steps:
s1, the first tensioning mechanism 40b drives the first positioning pin 12b to move a preset distance toward the first fixing pin 11b, so that the first collecting line 10b is in a slack state; the second tensioning mechanism 50b drives the second positioning pin 22b to move a preset distance in a direction close to the second fixing pin 21b, so that the second gathering line 20b is in a relaxed state;
s2, the two first adjusting mechanisms 30b simultaneously drive the first collecting line 10b to move a preset distance in a direction away from or close to the second collecting line 20b through the first fixing pin 11b and the first positioning pin 12b, respectively; the two second adjusting mechanisms 80b simultaneously drive the second collecting line 20b to move a preset distance in a direction away from or close to the first collecting line 10b by respectively driving the second fixing pins 21b and the second fixing pins 22 b;
s3, the first tensioning mechanism 40b drives the first positioning pin 12b to move a preset distance in a direction away from the first fixing pin 11b, so that the first collecting line 10b is in a tensioned state; the second tensioning mechanism 50b drives the second positioning pin 22b to move a preset distance in a direction away from the second fixing pin 21b, so that the second collecting line 20b is in a tensioned state.
If it is necessary to adjust the distance between the first collecting line 10b and the second collecting line 20b to L, the first adjusting mechanism 30b drives the first collecting line 10b to move away from or close to the second collecting line 20b by L/2, and the second adjusting mechanism 80b drives the second collecting line 20b to move away from or close to the first collecting line 10b by L/2.
Referring to fig. 4, an assembly line adjusting device for a short-wave log periodic antenna according to a fourth embodiment of the present invention includes a first assembly line 10c, a second assembly line 20c spaced apart from and parallel to the first assembly line 10c, at least two first adjusting mechanisms 30c, a first tensioning mechanism 40c, a second tensioning mechanism 50c, and at least two second adjusting mechanisms 80 c. The structures of the first gathering line 10c, the second gathering line 20c, the first guide plate 60c, the first tensioning mechanism 40c, and the second tensioning mechanism 50c are the same as those of the first gathering line 10b, the second gathering line 20b, the first tensioning mechanism 40b, and the second tensioning mechanism 50b, respectively, in the third embodiment; the difference is that the number of the first adjusting mechanisms 30c and the number of the second adjusting mechanisms 80c are three, wherein two first adjusting mechanisms 30c are respectively connected with the first fixing pin 11c and the first positioning pin 12c, another first adjusting mechanism 30c is positioned between the first fixing pin 11c and the first positioning pin 12c, and another first adjusting mechanism 30c is connected with the middle part of the first gathering line 10c, so as to prevent the first gathering line 10c from sagging due to overlong length, and ensure that each part of the first gathering line 10c keeps parallel with the second gathering line 20 c; two of the second adjusting mechanisms 80c are respectively connected to the second fixing pin 21c and the second positioning pin 22c, another second adjusting mechanism 80c is located between the second fixing pin 21c and the second positioning pin 22c, and another second adjusting mechanism 80c is connected to the middle position of the second gathering line 20c, so as to prevent the second gathering line 20c from sagging due to too long length, and ensure that each position of the second gathering line 20c is kept parallel to the first gathering line 10 c. An adjusting mechanism 30c connected with the first fixing pin 11c is fixedly connected with the outside, and the first adjusting mechanism 30c connected with the first fixing pin 12c and the first adjusting mechanism 30c connected with the middle position of the first gathering line 10c are respectively connected with the outside in a sliding manner. The second adjusting mechanism 80c connected to the first fixing pin 21c is fixedly connected to the outside, and the second adjusting mechanism 80c connected to the second positioning pin 22c and the second adjusting mechanism 80c connected to the middle position of the second collecting line 20c are slidably connected to the outside, respectively.
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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An assembly line adjusting device of a short-wave log-periodic antenna is characterized by comprising a first assembly line, a second assembly line and at least two first adjusting mechanisms, wherein the second assembly line is arranged in parallel with the first assembly line at intervals; the two ends of the first gathering line are respectively connected with a first fixing pin and a first positioning pin, at least two first adjusting mechanisms are respectively connected with the first fixing pin and the first positioning pin, and the at least two first adjusting mechanisms are respectively used for driving the first fixing pin and the first positioning pin to move towards the direction close to or far away from the second gathering line so as to enable the first gathering line to be close to or far away from the second gathering line;
the assembly line adjusting device of the short-wave log-periodic antenna further comprises a first tensioning mechanism, the first tensioning mechanism is used for being in sliding connection with the outside, the first tensioning mechanism is connected with the first positioning pin, and the first tensioning mechanism is used for driving the first positioning pin to be close to or far away from the first positioning pin; the first adjusting mechanism connected with the first positioning pin is used for being in sliding connection with the outside;
the assembly line adjusting device of the short-wave log periodic antenna further comprises a first guide plate and a second guide plate, wherein the first fixing pin movably penetrates through the first guide plate, and the first positioning pin movably penetrates through the second guide plate; the first guide plate is provided with a first guide groove, the first guide groove extends from the first gathering line to the second gathering line, and the first fixing pin movably penetrates through the first guide groove and can slide along the extending direction of the first guide groove; a first fixture block is arranged at one end, far away from the first gathering line, of the first fixing pin, and the first fixture block is located on one side, away from the first gathering line, of the first guide plate;
a second guide groove is formed in the second guide plate, the second guide groove extends from the first gathering line to the second gathering line, and the first positioning pin movably penetrates through the second guide groove and can slide along the extending direction of the second guide groove; the first fixing pin is close to one end of the first gathering line, and a second clamping block is arranged at one end of the first gathering line and located on one side of the second guide plate facing the first gathering line.
2. The short-wave log-periodic antenna assembly line adjusting device of claim 1, wherein the number of the first adjusting mechanisms is three, two of the first adjusting mechanisms are respectively connected with the first fixing pin and the first positioning pin, and the other first adjusting mechanism is connected with the middle part of the first assembly line; and the first adjusting mechanism connected with the middle part of the first gathering line is used for being connected with the outside in a sliding manner.
3. The integrated line adjusting device of short wave log periodic antenna of claim 1, further comprising at least two second adjusting mechanisms; two ends of the second gathering line are respectively connected with a second fixing pin and a second positioning pin; the at least two second adjusting mechanisms are respectively connected with the second fixing pin and the second positioning pin, and are respectively used for driving the second fixing pin and the second positioning pin to move towards the direction close to or far away from the first gathering line, so that the second gathering line is close to or far away from the first gathering line.
4. The short-wave log periodic antenna assembly line adjusting device of claim 3, wherein the number of the second adjusting mechanisms is three, two of the second adjusting mechanisms are respectively connected to the second fixing pin and the second positioning pin, and the other second adjusting mechanism is connected to the middle of a second assembly line.
5. The short-wave log periodic antenna assembly line adjusting device of claim 1, wherein a first positioning plate is disposed on the external fixing surface, the first positioning plate is located on a side of the second guiding plate, which is away from the first assembly line, and the first tensioning mechanism is slidably connected to the first positioning plate.
6. The short-wave log periodic antenna assembly line adjusting device as claimed in claim 5, wherein the first positioning plate is provided with a first sliding slot, and the first sliding slot is parallel to the second guiding slot; the first tensioning mechanism comprises a first tensioning driver and a first push-pull rod, the first tensioning driver is clamped in the first sliding groove and can slide along the extending direction of the first sliding groove, and the first tensioning driver is used for driving the first push-pull rod to extend or retract; the first push-pull rod is connected with the first positioning pin.
7. The short-wave log-periodic antenna assembly line adjusting device of claim 6, wherein one end of the first push-pull rod is connected with one end of the first positioning pin, which is far away from the first assembly line, through a pin shaft.
8. The short wave log-periodic antenna assembly line adjusting device of claim 3, further comprising a second tensioning mechanism, wherein the second tensioning mechanism is used for being connected with an external sliding device, the second tensioning mechanism is connected with the second positioning pin, and the second tensioning mechanism is used for driving the second positioning pin to be close to or far away from the second fixing pin.
9. The assembly line adjusting device of short wave log periodic antenna of claim 8, wherein a second positioning plate is disposed on the external fixing surface, the second positioning plate is located on a side of the second guide plate away from the second assembly line, and the second tensioning mechanism is slidably connected to the second positioning plate.
10. The integrated line adjusting device of the short-wave log periodic antenna according to claim 9, wherein the second positioning plate is provided with a second sliding slot, and the second sliding slot is parallel to the second guiding slot; the second tensioning mechanism comprises a second tensioning driver and a second push-pull rod, the second tensioning driver is clamped in the second sliding groove and can slide along the extending direction of the second sliding groove, and the second tensioning driver is used for driving the second push-pull rod to extend or retract; the second push-pull rod is connected with the second positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665798.4A CN110336133B (en) | 2019-07-23 | 2019-07-23 | Set line adjusting device of short wave log periodic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665798.4A CN110336133B (en) | 2019-07-23 | 2019-07-23 | Set line adjusting device of short wave log periodic antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110336133A CN110336133A (en) | 2019-10-15 |
| CN110336133B true CN110336133B (en) | 2021-06-01 |
Family
ID=68147091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665798.4A Active CN110336133B (en) | 2019-07-23 | 2019-07-23 | Set line adjusting device of short wave log periodic antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110336133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867639B (en) * | 2019-11-26 | 2021-03-23 | 深圳市威富通讯技术有限公司 | Automatic array-forming control device and method for log periodic antenna array |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916905A (en) * | 2010-07-31 | 2010-12-15 | 广东通宇通讯设备有限公司 | Multi-input multi-output antenna with adjustable separation distance |
| CN203122438U (en) * | 2013-02-27 | 2013-08-14 | 山东新华医疗器械股份有限公司 | Device capable of switching filter lines automatically |
| CN204189942U (en) * | 2014-10-09 | 2015-03-04 | 中国科学院地理科学与资源研究所 | A kind of fixture of radio frequency identification reader antenna |
| CN204829144U (en) * | 2015-07-07 | 2015-12-02 | 无锡市人民医院 | Medical treatment bracket |
| CN205507172U (en) * | 2016-04-14 | 2016-08-24 | 南京越祥科技有限公司 | Optical fiber distribution frame |
-
2019
- 2019-07-23 CN CN201910665798.4A patent/CN110336133B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916905A (en) * | 2010-07-31 | 2010-12-15 | 广东通宇通讯设备有限公司 | Multi-input multi-output antenna with adjustable separation distance |
| CN203122438U (en) * | 2013-02-27 | 2013-08-14 | 山东新华医疗器械股份有限公司 | Device capable of switching filter lines automatically |
| CN204189942U (en) * | 2014-10-09 | 2015-03-04 | 中国科学院地理科学与资源研究所 | A kind of fixture of radio frequency identification reader antenna |
| CN204829144U (en) * | 2015-07-07 | 2015-12-02 | 无锡市人民医院 | Medical treatment bracket |
| CN205507172U (en) * | 2016-04-14 | 2016-08-24 | 南京越祥科技有限公司 | Optical fiber distribution frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110336133A (en) | 2019-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110336133B (en) | Set line adjusting device of short wave log periodic antenna | |
| US10158165B2 (en) | Baffle board for base station antenna and base station antenna array structure | |
| DE69627599T2 (en) | Radiating coaxial cable and radio transmission system with such a cable | |
| DE602004000568T2 (en) | Dual band antenna | |
| DE10064128A1 (en) | Patch antenna for operation in at least two frequency ranges | |
| CN107364023B (en) | The method of cutting separated time net and separated time net cutting silicon wafer | |
| CN107968256A (en) | A kind of small-size multifunction antenna | |
| CN104733859A (en) | Ultra-wideband low-frequency phase shifter module | |
| CN109841943B (en) | Three-frequency MIMO antenna system applied to 5G communication and mobile terminal | |
| DE10163937A1 (en) | chip antenna | |
| CN204668471U (en) | A kind of ultra broadband low frequency phase shifter module | |
| DE102006006144A1 (en) | dipole antenna | |
| CN111276809A (en) | Short-wave high-gain variable oscillator multi-element yagi antenna and adjusting method thereof | |
| KR102511595B1 (en) | Mounting apparatus of 5G and LTE antenna | |
| CN111816973B (en) | Cable forming device | |
| DE60033140T2 (en) | Multi-frequency band antenna | |
| KR100688731B1 (en) | Apparatus for manufacturing Shielded Twisted Paired Cable and method thereof | |
| CN208060625U (en) | Multi probe sweep test frame | |
| DE69707643T2 (en) | METHOD FOR TUNING A SUMMER NETWORK OF A BASE STATION | |
| CN108183298B (en) | Adjustable coupling structure and radio frequency device | |
| CN211238496U (en) | Short-wave high-gain variable-oscillator multi-element yagi antenna | |
| CN103337693A (en) | An adjustable multiband antenna and a debugging method | |
| DE10313498A1 (en) | Antenna coupler for mobile radiotelephone service devices sets up electromagnetic coupling of high-frequency signals via an external antenna like a car aerial | |
| CN108438296B (en) | Automatic binding and cutting device and method for binding belt | |
| CN214121858U (en) | Communication cable processing is with tensile strength accredited testing organization with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |