CN112968263A - Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof - Google Patents
Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof Download PDFInfo
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- CN112968263A CN112968263A CN202110358356.2A CN202110358356A CN112968263A CN 112968263 A CN112968263 A CN 112968263A CN 202110358356 A CN202110358356 A CN 202110358356A CN 112968263 A CN112968263 A CN 112968263A
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- guide rail
- positioning
- antenna
- sliding guide
- positioning pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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Abstract
The invention has proposed a portable reconnaissance antenna expandes the locating and reset device and its method fast, there are 1 stop devices at both ends of every sliding guide, the stop device includes hand grip, spring, first screw, locating pin, the spring housing is fitted into round hole of the sliding guide on the cylindrical surface of locating pin, one end of the spring is supported on the locating pin step surface, another end is supported on the bottom surface of the sliding guide, the hand grip is fixed on locating pin through the first screw; the sliding guide rail is matched with an I-shaped structure on the fixed guide rail through a T-shaped groove on the sliding guide rail, the antenna and the limiting device are driven to linearly slide along the length size direction of the fixed guide rail, when the guide rail drives the limiting device to slide to the position of the positioning hole, the positioning pin enters the positioning hole under the action of the spring to complete unfolding positioning or resetting of the antenna, and the antenna is moved after the positioning pin is linked with the positioning hole through a handle on the limiting device when the state needs to be changed.
Description
Technical Field
The invention relates to a rapid unfolding positioning and resetting technology of an antenna, in particular to a portable reconnaissance antenna rapid unfolding positioning and resetting device and a method thereof.
Background
The portable reconnaissance antenna rapid unfolding positioning and resetting device is required to be short, thin, light, small, reliable and high in safety on the premise of ensuring the tactical technical performance of equipment; is convenient for quick unfolding, positioning and resetting.
The invention discloses an antenna drawing guide rail device (national defense patent authorization number ZL 201418006679.6), which comprises an outer guide rail, an inner guide rail, corner pieces, fastening screws and a locking limiting device, wherein the two antennas are fixedly arranged on the two outer guide rails by the two corner pieces, the inner guide rail is arranged on a base, and the upper surface of the inner guide rail is provided with two limiting grooves on the same straight line. The two locking devices respectively limit the two outer guide rails in the two limiting grooves of the inner guide rail, and the two fastening screws are respectively installed on the side surfaces of the two outer guide rails.
Although the portable operating requirements of individual soldiers can be met, in the subsequent batch use process, the two antennas are fixedly arranged on the two outer guide rails through the two corner pieces, the gravity centers of the antennas are not in the plane sliding range of the inner guide rail, and in the natural state, because the outer guide rail and the inner guide rail have gaps and an overhanging type structure formed by the switching of the antenna corner pieces, the horizontal plane of the antenna surface and the equipment in the working state can not be vertical as required, the errors can be eliminated after the antenna surface and the equipment are manually fastened through the locking limiting device and the fastening screw, and the time required by unfolding, positioning and resetting is long; meanwhile, due to the suspended-wall type structure of the antenna, the fastening screw has the hidden trouble of looseness during an impact vibration test, and the defects of large tensile resistance and slightly large overall weight exist.
In summary, the prior art has the following problems: the antenna stretching device has the advantages of long manual unfolding and resetting time, large stretching resistance, large size and weight, need of screw fastening and loosening hidden trouble.
Disclosure of Invention
The invention aims to provide a portable reconnaissance antenna rapid unfolding positioning and resetting device and a method thereof.
The technical solution for realizing the purpose of the invention is as follows: a portable reconnaissance antenna rapid unfolding positioning and resetting device comprises 2 antennas, 2 sliding guide rails, 1 fixed guide rail and 4 limiting devices;
the 2 antennas are respectively fixed on the 2 sliding guide rails; the sliding guide rails are provided with T-shaped grooves, and two ends of each sliding guide rail are respectively provided with 1 limiting device; the fixed guide rail is provided with an I-shaped structure and a plurality of positioning holes; the limiting device comprises a handle, a spring, a first screw and a positioning pin, the spring is sleeved on the cylindrical surface of the positioning pin and is arranged in a circular hole of the sliding guide rail, one end of the spring is propped against the step surface of the positioning pin, the other end of the spring is propped against the bottom surface of the sliding guide rail, and the handle is fixed on the positioning pin through the first screw;
the sliding guide rail is matched with an I-shaped structure on the fixed guide rail through a T-shaped groove on the sliding guide rail, the antenna and the limiting device are driven to linearly slide along the length size direction of the fixed guide rail, when the guide rail drives the limiting device to slide to the position of the positioning hole, the positioning pin enters the positioning hole under the action of the spring to complete unfolding positioning or resetting of the antenna, and when the state needs to be changed, the handle on the limiting device is used for linking the positioning pin to be separated from the positioning hole, and then the antenna is moved.
Furthermore, the antenna shell of the antenna is formed by combining a plurality of circular surfaces and a first boss, 2 threaded holes are formed in the boss plane of the first boss, and after the antenna and the sliding guide rail are connected through a third screw, the boss plane of the first boss is in contact with the surface of the sliding guide rail.
Furthermore, the sliding guide rail and the limiting device are of an integrated structure, the two ends of the bottom surface of the T-shaped groove of the sliding guide rail are provided with round flat-bottom counter bores for installing the positioning pins, and the middle of the bottom surface is provided with 2 round flat-bottom counter bores for accommodating and installing third screws of the antenna; the two ends of the top surface of the sliding guide rail are also provided with second bosses consisting of cones and cylinders, the second bosses are provided with second through holes for the passing of the filling positioning pins, the middle of the top surface of the sliding guide rail is provided with 2 boss planes which are contacted with the antenna mounting plane, the boss planes are provided with first through holes for the passing of third screws, and after the antenna and the sliding guide rail are connected through the third screws, the antenna mounting plane is contacted with the boss planes together.
Furthermore, a straight groove is formed in the fixed guide rail, 2 dumb and bell-shaped settlement surfaces are symmetrically arranged below the bottom surface of the straight groove, and 1 counter bore with the angle of 90 degrees and 1 positioning through hole are respectively formed in each settlement surface; and 3 counter bores for placing second screws to fix the fixed guide rail above the equipment box body are further arranged below the bottom surface of the straight groove, wherein 2 counter bores are positioned at two ends of the fixed guide rail, and 1 counter bore is positioned in the middle of the fixed guide rail.
Furthermore, two ends of the fixed guide rail are provided with inclined planes which prevent the positioning pin from being damaged by collision and automatically upwards.
Furthermore, a plurality of waist-shaped settlement surfaces for reducing weight are arranged on the fixed guide rail.
Furthermore, the locating pin is provided with a screw hole for assembling a handle, and the screw hole is used for assembling a plane of the limiting device and a spherical surface which is convenient for locating the locating pin and avoids damage.
Furthermore, the screw is formed by modifying a standard hexagon socket head cap screw, and is provided with a hexagon socket counter bore and an inscribed circle which are matched with the spherical surface of the positioning pin, and a counter bore with an angle of 90 degrees.
A method for quickly unfolding, positioning and resetting a portable reconnaissance antenna is based on the device for quickly unfolding, positioning and resetting the portable reconnaissance antenna to realize quick unfolding, positioning and resetting of the reconnaissance antenna.
Compared with the prior art, the invention has the following remarkable advantages: 1) small volume and light weight. 2) In the operation process, the spring is adopted to push the positioning pin to automatically position, the screw fastening is not needed, the unfolding and resetting time is short, the operation is simple, and the reliability is high.
Drawings
Fig. 1 is a schematic diagram of an antenna reset state, in which a front schematic diagram of the antenna reset state is shown, a side schematic diagram of the antenna reset state is shown, a detailed diagram of an inner side limiting device in the antenna reset state is shown, a detailed diagram of antenna installation is shown, a detailed diagram of an outer side limiting device in the antenna reset state is shown, and a perspective diagram of the antenna reset state is shown.
Fig. 2 is a schematic view of the antenna in the unfolded state 1, in which the antenna in the unfolded state 1 is a perspective view, a schematic view of the antenna in the unfolded state 1 is a front view, and a detailed view of the inner limiting device in the unfolded state 1 is shown.
Fig. 3 is a schematic view of the antenna in the unfolded state 2, and a detailed view of the inner limiting device in the unfolded state 2.
Fig. 4 is a schematic diagram of an antenna housing structure, in which a front side of the antenna housing structure is shown, and a back side of the antenna housing structure is shown.
Fig. 5 is a schematic view of a sliding guide structure, wherein the sliding guide structure is a schematic top view, the sliding guide structure is a schematic bottom view, the sliding guide structure is a cross-sectional view, and the sliding guide structure is a schematic side view.
Fig. 6 is a schematic view of a fixed rail structure, wherein the schematic view is a top view of the fixed rail structure, the schematic view is a bottom view of the fixed rail structure, and the schematic view is a cross-sectional view of the fixed rail structure.
Fig. 7 is a schematic diagram of a positioning pin structure, wherein the schematic diagram is a front view of the positioning pin structure and a side view of the positioning pin structure.
Fig. 8 is a schematic diagram of a screw structure, which is a schematic diagram of a front surface of the screw structure, and is a schematic diagram of a side surface of the screw structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
With reference to fig. 1-3, a portable reconnaissance antenna rapid unfolding positioning and resetting device is fixed above an equipment box and comprises 2 antennas 1, 2 sliding guide rails 2, 1 fixed guide rail 3 and 4 limiting devices 4. 2 antennas 1 are respectively directly fixed on 2 sliding guide 2, and each sliding guide 2 both ends respectively have 1 stop device 4. The limiting device 4 consists of a handle 4-1, a spring 4-2, a screw 4-3 and a positioning pin 4-4. The fixed guide rail 3 is fixed above the equipment box body through 3 screws 5. The sliding guide rails 2 are matched with the I-shaped structures 3-1 on the fixed guide rails 3 through the T-shaped grooves 2-1 on the sliding guide rails 2, and the antennas 1 and the limiting devices 4 on the sliding guide rails 2 are driven to slide linearly left and right along the length dimension direction of the fixed guide rails 3.
Referring to fig. 4, the outer surface of the side surface of the antenna shell 1-1, which is a main part of the antenna 1, is formed by combining a plurality of circular surfaces and a boss, and 2 threaded holes 1-1-2 are formed in the boss plane 1-1-1.
With reference to fig. 1, 4 and 5, the sliding guide rail 2 and the limiting device 4 are of an integrated structure, the sliding guide rail 2 is a part of the limiting device 4, two ends of the bottom surface of a T-shaped groove 2-1 of the sliding guide rail 2 are provided with circular flat-bottomed counter bores 2-2 for installing positioning pins 4-4, and the middle of the bottom surface is provided with 2 circular flat-bottomed counter bores 2-5 for accommodating screws 6 of an antenna 1; bosses consisting of cones and cylinders are arranged at two ends of the back of the sliding guide rail 2, through holes 2-4 for the positioning pins 4-4 to pass through are arranged on the bosses, 2 boss planes 2-6 which are contacted with the mounting plane of the antenna 1 are arranged in the middle, and through holes 2-3 for the screws 6 to pass through are arranged on the boss planes. The antenna 1 and the sliding guide rail 2 are connected through a screw 6, the screw 6 penetrates through the through hole 2-3 to be matched with the threaded hole 1-1-2, and after the antenna 1 and the sliding guide rail 2 are connected, the boss plane 1-1-1 of the first boss is contacted with the second boss plane 2-6 of the sliding guide rail 2.
Referring to fig. 6, a straight groove 3-2 is arranged on the fixed guide rail 3, and symmetrical 2 dumb and linger-shaped settlement surfaces 3-3 are positioned below the bottom surface of the straight groove 3-2; 13 positioning holes corresponding to the antenna in positioning states, wherein 4 positioning holes are formed in the subsidence surface 3-3 and respectively comprise 2 90-degree counter bores 3-4 and 2 positioning through holes 3-5; 3 counter bores 3-6 for placing screws 5 to fix the fixed guide rail 3 above the equipment box body are arranged below the bottom surface of the straight groove 3-2; the two ends of the fixed guide rail 3 are provided with inclined planes 3-7 which are convenient for preventing the positioning pin from being damaged by collision and enable the positioning pin to automatically go upwards, and a plurality of waist-shaped settlement planes 3-8 which are used for reducing the weight.
Referring to fig. 1, 5 and 7, the limiting device 4 is composed of a handle 4-1, a spring 4-2, a screw 4-3 and a positioning pin 4-4. A spring 4-2 is sleeved on a cylindrical surface 4-4-2 of a positioning pin 4-4 and is arranged in a circular hole 2-2 of a sliding guide rail 2, one end of the spring 4-2 is propped against a stepped surface 4-4-3 of the positioning pin 4-4, the other end of the spring 4-2 is propped against a circular ring surface formed by a large hole 2-2 and a small hole 2-4 of the sliding guide rail 2, and a handle 4-1 is fixed on the positioning pin 4-4 through a screw 4-3, a flat pad and an elastic pad. The positioning pin 4-4 is also provided with a screw hole 4-4-1 and a plane 4-4-4 for assembling the limiting device 4, so that the positioning pin 4-4 is conveniently positioned and the damaged spherical surface 4-4-5 is avoided.
Referring to fig. 8, the screw 5 is formed by modifying a standard hexagon socket head cap screw, and is provided with a hexagon socket head hole 5-1 and an inscribed circle 5-3 which are matched with the spherical surface 4-4-5 of the positioning pin 4-4, and a 90-degree counter hole 5-2.
In the invention, 2 antennas 1 are respectively in 3 unfolding positioning states and 3 resetting states, wherein the resetting state is respectively 1, the unfolding state is respectively 2, 3 positioning holes are symmetrically arranged at the left and right sides of the fixed guide rail 3, and when the 2 antennas 1 slide from one state to the other state, a handle 4-1 on a limiting device 4 is required to be linked with a positioning pin 4-4 to be separated from the positioning holes, and then the antennas 1 are moved.
Referring to fig. 2, when the positioning pin 4-4 on the limiting device 4 at the outer side of the antenna 1 slides to the position of the positioning hole, the positioning pin 4-4 enters the positioning hole of the hexagonal counterbore 5-1 and the 90-degree counterbore 5-2 of the screw 5 under the action of the spring 4-2, and the positioning pin 4-4 on the limiting device 4 at the inner side enters the 90-degree 3-4 counterbore of the fixed guide rail 3 under the action of the spring 4-2, so that the antenna is reset and fixed.
Referring to fig. 1, 3 and 8, the handle 4-1 on the limiting device 4 is linked with the positioning pin 4-4 to separate from the positioning hole, and then the positioning pin 4-4 on the limiting device 4 on the inner side of the 2 antennas 1 continuously extends and moves the 2 sliding guide rails 2, when the positioning pin 4-4 on the limiting device 4 slides to the positioning through hole 3-5 of the fixed guide rail 3, the positioning pin 4-4 enters the positioning through hole 3-5 under the action of the spring 4-2, and positioning in the antenna extending state 1 is completed.
Referring to fig. 3 and 8, the handle 4-1 on the limiting device 4 is linked with the positioning pin 4-4 to separate from the positioning hole, and then the positioning pin 4-4 on the limiting device 4 on the inner side of the 2 antennas 1 continuously expands and moves the 2 sliding guide rails 2, when the positioning pin 4-4 on the limiting device 4 slides to the positions in the hexagonal counterbore 5-1 and the 90-degree counterbore 5-2 positioning hole of the screw 5, the spherical surface 4-4-5 of the positioning pin 4-4 enters the hexagonal counterbore 5-1 and the 90-degree counterbore 5-2 positioning hole of the screw 5 under the action of the spring 4-2, and the positioning in the antenna expanding state 2 is completed.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 application, 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 concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A portable reconnaissance antenna rapid unfolding positioning and resetting device is characterized by comprising 2 antennas (1), 2 sliding guide rails (2), 1 fixed guide rail (3) and 4 limiting devices (4);
the 2 antennas (1) are respectively fixed on the 2 sliding guide rails (2); the sliding guide rails (2) are provided with T-shaped grooves (2-1), and two ends of each sliding guide rail (2) are respectively provided with 1 limiting device (4); the fixed guide rail (3) is provided with an I-shaped structure (3-1) and a plurality of positioning holes; the limiting device (4) comprises a handle (4-1), a spring (4-2), a first screw (4-3) and a positioning pin (4-4), the spring (4-2) is sleeved on the cylindrical surface (4-4-2) of the positioning pin (4-4) and is installed in a round hole of the sliding guide rail (2), one end of the spring (4-2) abuts against the stepped surface (4-4-3) of the positioning pin (4-4), the other end of the spring abuts against the bottom surface of the sliding guide rail (2), and the handle (4-1) is fixed on the positioning pin (4-4) through the first screw (4-3);
the antenna unfolding positioning device is characterized in that the sliding guide rail (2) is matched with an I-shaped structure (3-1) on the fixed guide rail (3) through a T-shaped groove (2-1) on the sliding guide rail (2), the antenna (1) and the limiting device (4) are driven to slide linearly along the length size direction of the fixed guide rail (3), when the guide rail (2) drives the limiting device (4) to slide to the position of the positioning hole, the positioning pin (4-4) enters the positioning hole under the action of the spring (4-2) to complete the unfolding positioning or resetting of the antenna, and when the state needs to be changed, the positioning pin (4-4) is linked through a handle (4-1) on the limiting device (4) to be separated from the positioning hole and then move the.
2. The portable reconnaissance antenna rapid unfolding positioning and resetting device according to claim 1, wherein an antenna housing (1-1) of the antenna (1) is formed by combining a plurality of circular surfaces and a first boss, 2 threaded holes (1-1-2) are formed in a boss plane (1-1-1) of the first boss, and after the antenna (1) and the sliding guide rail (2) are connected through a third screw (6), the boss plane (1-1-1) of the first boss and the sliding guide rail (2) are in surface contact.
3. The portable reconnaissance antenna rapid unfolding positioning and resetting device according to claim 1, wherein the sliding guide rail (2) and the limiting device (4) are of an integrated structure, two ends of the bottom surface of a T-shaped groove (2-1) of the sliding guide rail (2) are provided with round flat-bottomed counter bores (2-2) for accommodating positioning pins (4-4), and the middle of the bottom surface is provided with 2 round flat-bottomed counter bores (2-5) for accommodating third screws (6) for mounting the antenna (1); the two ends of the top surface of the sliding guide rail (2) are also provided with second bosses consisting of cones and cylinders, the second bosses are provided with second through holes (2-4) for the installation of positioning pins (4-4) to pass through, the middle of the top surface of the sliding guide rail (2) is provided with 2 boss planes (2-6) in contact with the mounting plane of the antenna (1), the second bosses are provided with first through holes (2-3) for the third screws (6) to pass through, and after the antenna (1) and the sliding guide rail (2) are connected through the third screws (6), the mounting plane of the antenna (1) is in contact with the boss planes (2-6).
4. The portable reconnaissance antenna rapid unfolding positioning and resetting device as claimed in claim 1, wherein the fixed guide rail (3) is provided with a straight groove (3-2), 2 dumb and bell-shaped settlement surfaces (3-3) are symmetrically arranged below the bottom surface of the straight groove (3-2), and each settlement surface (3-3) is provided with 1 counter bore (3-4) with 90 degrees and 1 positioning through hole (3-5); 3 counter bores (3-6) used for placing second screws (5) to fix the fixed guide rail (3) above the equipment box body are further arranged below the bottom surface of the straight groove (3-2), wherein 2 are located at two ends of the fixed guide rail (3), and 1 is located in the middle of the fixed guide rail (3).
5. The portable reconnaissance antenna rapid deployment positioning and resetting device of claim 1 or 4, wherein the fixed guide rail (3) has slopes (3-7) at both ends thereof to prevent the positioning pin from being damaged and automatically rising upwards.
6. The portable reconnaissance antenna rapid deployment positioning and resetting device of claim 1 or 4, wherein the fixed guide rail (3) is provided with a plurality of waist-shaped settlement surfaces (3-8) for reducing weight.
7. The portable reconnaissance antenna rapid deployment positioning and resetting device according to claim 1, wherein the positioning pin (4-4) is provided with a screw hole (4-4-1) for assembling the handle (4-1), a plane (4-4-4) for assembling the limiting device (4), and a spherical surface (4-4-5) for facilitating positioning of the positioning pin (4-4) and avoiding damage.
8. The portable reconnaissance antenna rapid unfolding positioning and resetting device according to claim 4, wherein the second screw (5) is formed by modifying a standard hexagon socket cap screw, and is provided with a hexagon socket counter bore (5-1) and an inscribed circle (5-3) which are matched with the spherical surface (4-4-5) of the positioning pin (4-4) and a 90-degree counter bore (5-2).
9. A portable reconnaissance antenna rapid unfolding positioning and resetting method is characterized in that rapid unfolding positioning and resetting of a reconnaissance antenna are realized based on the portable reconnaissance antenna rapid unfolding positioning and resetting device of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358356.2A CN112968263B (en) | 2021-04-01 | 2021-04-01 | Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358356.2A CN112968263B (en) | 2021-04-01 | 2021-04-01 | Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112968263A true CN112968263A (en) | 2021-06-15 |
| CN112968263B CN112968263B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110358356.2A Active CN112968263B (en) | 2021-04-01 | 2021-04-01 | Portable reconnaissance antenna rapid unfolding positioning and resetting device and method thereof |
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| Country | Link |
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| CN (1) | CN112968263B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296426A (en) * | 2013-05-17 | 2013-09-11 | 北京航空航天大学 | High-precision detachable antenna four-dimensional motion device |
| US20180309184A1 (en) * | 2017-04-24 | 2018-10-25 | Mitsumi Electric Co., Ltd. | Antenna mounting component and antenna device |
| CN109659662A (en) * | 2019-01-28 | 2019-04-19 | 中国电子科技集团公司第三十八研究所 | A kind of antenna deployment mechanism of telescopic boom |
-
2021
- 2021-04-01 CN CN202110358356.2A patent/CN112968263B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296426A (en) * | 2013-05-17 | 2013-09-11 | 北京航空航天大学 | High-precision detachable antenna four-dimensional motion device |
| US20180309184A1 (en) * | 2017-04-24 | 2018-10-25 | Mitsumi Electric Co., Ltd. | Antenna mounting component and antenna device |
| CN109659662A (en) * | 2019-01-28 | 2019-04-19 | 中国电子科技集团公司第三十八研究所 | A kind of antenna deployment mechanism of telescopic boom |
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| Publication number | Publication date |
|---|---|
| CN112968263B (en) | 2022-11-04 |
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