CN213483961U - Reconfigurable antenna - Google Patents
Reconfigurable antenna Download PDFInfo
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- CN213483961U CN213483961U CN202023014514.2U CN202023014514U CN213483961U CN 213483961 U CN213483961 U CN 213483961U CN 202023014514 U CN202023014514 U CN 202023014514U CN 213483961 U CN213483961 U CN 213483961U
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- liquid metal
- reconfigurable antenna
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Abstract
The utility model discloses a reconfigurable antenna, which comprises a protective shell, a motor and two heating blocks, wherein a shell cover is embedded at one side of the protective shell, the reconfigurable antenna is provided with a second antenna and a first antenna which are separable, so that liquid metal can be taken out of the device, the liquid metal leakage caused by external machinery is avoided, the danger is avoided, the reconfigurable antenna is protected inside the protective shell and the shell cover, the reconfigurable antenna is prevented from being damaged by external force impact, the rectangular groove is arranged, so that the reconfigurable antenna is communicated with the outside, the interference of the closure of the protective shell to signals is avoided, when the first antenna, the second antenna and a limiting rod are attached, the first antenna and the second antenna are changed into a horizontal state from a vertical state, the orientation of the reconfigurable antenna is changed, in addition, the liquid metal in the reconfigurable antenna can flow, the length and the thickness of the liquid metal are changed, the function of the reconstructed antenna is more diversified.
Description
Technical Field
The utility model relates to an antenna, in particular to reconfigurable antenna.
Background
The reconfigurable antenna can be divided into a frequency reconfigurable antenna, a directional diagram reconfigurable antenna, a polarization reconfigurable antenna and a multi-electromagnetic parameter reconfigurable antenna according to functions, one or more of various parameters such as the frequency, the lobe diagram, the polarization mode and the like of the antenna can be reconfigured by changing the structure of the reconfigurable antenna, the most common reconfigurable antenna field at present is liquid metal, the reconfiguration of the antenna is realized by utilizing the characteristics of the flexibility and the fluidity of the liquid metal, and the liquid metal is driven to flow in the antenna by external force or electrochemistry so as to change the length and the shape of the antenna and achieve the purpose of antenna reconfiguration.
In the prior art, a reconfigurable antenna manufactured by using liquid metal mainly has the following defects:
1. the existing reconstruction antenna is an independent whole and is fixedly connected with the base, when the reconstruction antenna is scrapped or recycled at the later stage, the liquid metal in the reconstruction antenna is not easy to take out, the liquid metal is easy to leak due to the disassembly of an external machine, and most of the liquid metal has certain toxicity or corrosivity and has certain danger;
2. because the reconstruction antenna made of the liquid metal is relatively fragile, the reconstruction antenna made of the existing liquid metal is lack of a protection device and is easy to damage when encountering external collision;
3. the reconstruction antenna made of the existing liquid metal is vertically arranged, the direction is relatively fixed, and the functions of the reconstruction antenna are relatively few.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reconfigurable antenna, it is an solitary whole to put forward the reconfigurable antenna among the above-mentioned background art to solve, and with base fixed connection, the later stage is scrapped or when retrieving the reconfigurable antenna, as holistic reconfigurable antenna, its inside liquid metal is difficult for taking out, it leads to liquid metal's leakage easily to lean on external machine to dismantle, and liquid metal majority contains certain toxicity or corrosivity, current reconfigurable antenna lacks protection device, fragile when meetting the collision, current reconfigurable antenna is vertical setting in addition, the direction is comparatively fixed, the function problem less relatively.
In order to achieve the above object, the utility model provides a following technical scheme: a reconfigurable antenna comprises a protective shell, a motor and two heating blocks, wherein a shell cover is embedded in one side of the protective shell, two embedded rod grooves are formed in two sides of the shell cover, two inserting rods are embedded in two sides of the protective shell, one ends of the inserting rods are communicated with the interiors of the corresponding embedded rod grooves, two circular grooves are formed in one side of the protective shell, two limiting rods are embedded in the front of the shell cover, one ends of the two limiting rods are communicated with the interiors of the corresponding circular grooves, the motor is installed in the middle of the back of the shell cover, a connecting rod is in threaded connection with the output end of the motor, two heating blocks are arranged on one side of the connecting rod away from the motor, one end of the connecting rod is fixedly connected with the middle of one of the two heating blocks, a liquid metal liquid storage cavity is embedded in the middle of the two heating blocks, and a rotating rod is fixedly connected with the middle of the other heating block, the ring channel has been seted up at the middle part of protective housing one side, the bull stick is located the inside rotation connection of ring channel, the first antenna of top fixedly connected with in liquid metal stock solution chamber, the bottom of first antenna and the inside in liquid metal stock solution chamber are linked together, the top threaded connection of first antenna has the second antenna, the equal and external power electric connection of control end of motor and two heating blocks.
As a preferred technical scheme of the utility model, two spouts, a plurality of have all been seted up to the both sides of protective housing the inserted bar all is located the inside sliding connection who corresponds the spout.
As an optimal technical scheme of the utility model, it is a plurality of the inside of spout all is provided with the spring, and the one end of a plurality of springs all with the inner wall fixed connection who corresponds the spout, a plurality of the other end of spring all with the outside fixed connection who corresponds the inserted bar.
As an optimized technical scheme of the utility model, the positive middle part fixedly connected with handle of cap.
As a preferred technical scheme of the utility model, two notches, two have been seted up in the front of cap the gag lever post all is located the inside sliding connection who corresponds the notch.
As an optimized technical scheme of the utility model, a plurality of rectangular channels have been seted up in the outside of protective housing.
As a preferred technical scheme of the utility model, the equal fixedly connected with baffle of inner wall of protective housing both sides, two distance between the baffle is less than the length of cap.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the connecting rod has been set up, the bull stick, first antenna and second antenna, scrap or when retrieving the reconsitution antenna as required, hold the connecting rod and rotate, make the second antenna be located first antenna under, liquid metal flows to the inside of second antenna from the inside in liquid metal stock solution chamber, hold the second antenna and rotate gently, make second antenna and first antenna phase separation, can take out liquid metal from the device, lead to the leakage of liquid metal when having avoided with the help of external machinery, cause danger.
2. The utility model discloses the protective housing has been set up, the cap, inlay the pole groove, inserted bar and rectangular channel, pull up the inserted bar, inlay the inside of establishing the protective housing with the cap, when making cap and baffle laminate mutually, loosen the inserted bar, under the effect of spring force, the inserted bar inlays the inside of establishing the inserted bar groove, protective housing and cap are fixed mutually promptly, protect inside reconstruction antenna, avoided reconstruction antenna to receive external force striking and damage, the establishment of rectangular channel, make reconstruction antenna and external world be linked together, the closure of having avoided the protective housing disturbs the signal production.
3. The utility model discloses the circular recess has been set up, gag lever post and motor, inlay the inside of establishing the circular recess with the gag lever post, starter motor, the motor drives the connecting rod and rotates, the rotation of connecting rod drives first antenna and second antenna and rotates, when first antenna, second antenna and gag lever post are laminated mutually, first antenna and second antenna become the horizontality by vertical state, the orientation of reconsitution antenna has taken place the change, its inside liquid metal can take place to flow in addition, the length and the thickness of liquid metal have all taken place the change, make the function of reconsitution antenna more diversified.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first antenna and a second antenna in the present invention;
fig. 3 is a schematic partial cross-sectional view of a protective shell according to the present invention.
In the figure: 1. a protective shell; 2. a shell cover; 3. a rod embedding groove; 4. inserting a rod; 5. a circular groove; 6. a limiting rod; 7. a motor; 8. a connecting rod; 9. a heating block; 10. a liquid metal reservoir; 11. a rotating rod; 12. an annular groove; 13. a first antenna; 14. a second antenna; 15. a chute; 16. a handle; 17. a notch; 18. a rectangular groove; 19. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a reconfigurable antenna:
according to the figure 1, comprising a protective shell 1, a motor 7 and two heating blocks 9, a shell cover 2 is embedded at one side of the protective shell 1, two embedded rod grooves 3 are respectively arranged at two sides of the shell cover 2, two inserted rods 4 are respectively embedded at two sides of the protective shell 1, one ends of the inserted rods 4 are respectively communicated with the interiors of the corresponding embedded rod grooves 3, two circular grooves 5 are arranged at one side of the protective shell 1, two limiting rods 6 are embedded at the front side of the shell cover 2, one ends of the two limiting rods 6 are respectively communicated with the interiors of the corresponding circular grooves 5, the motor 7 is arranged at the middle part of the back side of the shell cover 2, a connecting rod 8 is in threaded connection with the output end of the motor 7, two heating blocks 9 are arranged at one side of the connecting rod 8 far away from the motor 7, one end of the connecting rod 8 is fixedly connected with the middle part of one heating block 9 of the two, the middle part fixedly connected with bull stick 11 of another heating block 9 in two heating blocks 9, ring channel 12 has been seted up at the middle part of 1 one side of protective housing, bull stick 11 is located the inside rotation of ring channel 12 and connects, the first antenna 13 of top fixedly connected with of liquid metal stock solution chamber 10, the bottom of first antenna 13 and the inside of liquid metal stock solution chamber 10 are linked together, the top threaded connection of first antenna 13 has second antenna 14, the equal and external power electric connection of control end of motor 7 and two heating blocks 9.
According to fig. 1, fig. 3 shows, two spout 15 have all been seted up to the both sides of protective housing 1, a plurality of inserted bars 4 all are located the inside sliding connection who corresponds spout 15, the inside of a plurality of spout 15 all is provided with the spring, and the one end of a plurality of springs all with the inner wall fixed connection who corresponds spout 15, the other end of a plurality of springs all with the outside fixed connection who corresponds inserted bar 4, the inserted bar 4 has been pulled out, inlay the inside of establishing protective housing 1 with cap 2, when making cap 2 and baffle 19 paste mutually, loosen inserted bar 4, under the effect of spring force, inserted bar 4 inlays the inside of establishing inserted bar groove 3, protective housing 1 and cap 2 are fixed mutually promptly.
As shown in fig. 1, a handle 16 is fixedly connected to the middle of the front surface of the housing cover 2, which facilitates the movement of the housing cover 2 by an operator.
According to fig. 1, two notches 17 are formed in the front face of the shell cover 2, the two limiting rods 6 are located in the corresponding notches 17 in sliding connection, a plurality of rectangular grooves 18 are formed in the outer side of the protective shell 1, and interference of the sealing performance of the protective shell 1 on signals is avoided.
According to the illustration in fig. 1, the inner walls of the two sides of the protective shell 1 are fixedly connected with the baffle plates 19, the distance between the two baffle plates 19 is smaller than the length of the shell cover 2, and when the shell cover 2 is embedded in the protective shell 1, the baffle plates 19 can be attached to the shell cover 2.
When the reconfigurable antenna is used, firstly, the control ends of the motor 7 and the two heating blocks 9 are electrically connected with an external power supply, then the connecting rod 8 is rotated to fix the output ends of the connecting rod 8 and the motor 7, the inserted rod 4 is pulled up again, the shell cover 2 is embedded in the protective shell 1, when the shell cover 2 is attached to the baffle 19, the inserted rod 4 is loosened, the inserted rod 4 is embedded in the embedded rod groove 3 under the action of spring elasticity, namely, the protective shell 1 is fixed with the shell cover 2, the limiting rod 6 is embedded in the corresponding circular groove 5, when the heating blocks 9 are heated, the liquid metal in the liquid metal liquid storage cavity 10 is heated and expanded to move towards the inside of the first antenna 13 and the second antenna 14, so that the length of the reconfigurable antenna is changed, the motor 7 is started, the connecting rod 8 is driven by the motor 7 to rotate, the first antenna 13 and the second antenna 14 are driven by the rotation of the connecting rod 8, when the first antenna 13, the second antenna 14 and the limiting rod 6 are attached to each other, the first antenna 13 and the second antenna 14 are changed from a vertical state to a horizontal state, the orientation of the reconstructed antenna is changed, in addition, the liquid metal in the reconstructed antenna flows, the length and the thickness of the liquid metal are changed, so that the functions of the reconstructed antenna are more diversified, the reconstructed antenna is protected in the protective shell 1 and the shell cover 2, the reconstructed antenna is prevented from being damaged due to external force impact, the reconstructed antenna is communicated with the outside due to the arrangement of the rectangular groove 18, the interference of the sealing property of the protective shell 1 on signals is avoided, when the reconstructed antenna needs to be scrapped or recycled, the shell cover 2 is firstly moved out from the interior of the protective shell 1, the connecting rod 8 is held to rotate, so that the second antenna 14 is positioned under the first antenna 13, and the liquid metal flows from the interior of the liquid metal liquid storage cavity 10 to the interior of the second antenna 14, the second antenna 14 is held and slightly rotated, so that the second antenna 14 is separated from the first antenna 13, the liquid metal can be taken out of the device, and the liquid metal is prevented from leaking out by means of external machinery.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A reconfigurable antenna comprises a protective shell (1), a motor (7) and two heating blocks (9), and is characterized in that: a shell cover (2) is embedded in one side of the protective shell (1), two embedded rod grooves (3) are formed in two sides of the shell cover (2), two inserted rods (4) are embedded in two sides of the protective shell (1), one ends of the inserted rods (4) are communicated with the interiors of the corresponding embedded rod grooves (3), two circular grooves (5) are formed in one side of the protective shell (1), two limiting rods (6) are embedded in the front side of the shell cover (2), one ends of the two limiting rods (6) are communicated with the interiors of the corresponding circular grooves (5), a motor (7) is installed in the middle of the back side of the shell cover (2), a connecting rod (8) is connected to an output end of the motor (7) in a threaded mode, two heating blocks (9) are arranged on one side, away from the motor (7), of the connecting rod (8) and the middle of one heating block (9) of the two heating blocks (9) are fixedly connected, two the middle part of heating piece (9) is inlayed and is equipped with liquid metal stock solution chamber (10), two middle part fixedly connected with bull stick (11) of another heating piece (9) in heating piece (9), ring channel (12) have been seted up at the middle part of protective housing (1) one side, bull stick (11) are located the inside rotation of ring channel (12) and connect, the first antenna of top fixedly connected with (13) of liquid metal stock solution chamber (10), the bottom of first antenna (13) and the inside of liquid metal stock solution chamber (10) are linked together, the top threaded connection of first antenna (13) has second antenna (14), the equal and external power electric connection of control end of motor (7) and two heating pieces (9).
2. A reconfigurable antenna according to claim 1, wherein: two chutes (15) are respectively formed in two sides of the protective shell (1), and the inserting rods (4) are connected with the corresponding chutes (15) in a sliding mode.
3. A reconfigurable antenna according to claim 2, wherein: a plurality of the inside of spout (15) all is provided with the spring, and the one end of a plurality of springs all with the inner wall fixed connection who corresponds spout (15), a plurality of the other end of spring all with the outside fixed connection who corresponds inserted bar (4).
4. A reconfigurable antenna according to claim 1, wherein: the middle part of the front surface of the shell cover (2) is fixedly connected with a handle (16).
5. A reconfigurable antenna according to claim 1, wherein: two notches (17) have been seted up in the front of cap (2), two gag lever post (6) all are located the inside sliding connection who corresponds notch (17).
6. A reconfigurable antenna according to claim 1, wherein: a plurality of rectangular grooves (18) are formed in the outer side of the protective shell (1).
7. A reconfigurable antenna according to claim 1, wherein: the inner walls of two sides of the protective shell (1) are fixedly connected with baffle plates (19), and the distance between the baffle plates (19) is smaller than the length of the shell cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014514.2U CN213483961U (en) | 2020-12-15 | 2020-12-15 | Reconfigurable antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014514.2U CN213483961U (en) | 2020-12-15 | 2020-12-15 | Reconfigurable antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483961U true CN213483961U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023014514.2U Active CN213483961U (en) | 2020-12-15 | 2020-12-15 | Reconfigurable antenna |
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| CN (1) | CN213483961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972480A (en) * | 2021-10-25 | 2022-01-25 | 电子科技大学 | Liquid metal reconfigurable array antenna based on two-dimensional stretchable flexible cavity |
-
2020
- 2020-12-15 CN CN202023014514.2U patent/CN213483961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972480A (en) * | 2021-10-25 | 2022-01-25 | 电子科技大学 | Liquid metal reconfigurable array antenna based on two-dimensional stretchable flexible cavity |
| CN113972480B (en) * | 2021-10-25 | 2022-05-31 | 电子科技大学 | Liquid metal reconfigurable array antenna based on two-dimensional stretchable flexible cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 050000 9th floor, building 2, science and technology center, 136 Huanghe Avenue, hi tech Zone, Shijiazhuang City, Hebei Province Patentee after: RENTIAN COMMUNICATION GROUP CO.,LTD. Address before: 050200 1f-20, 187 Shibai South Street, Luquan District, Shijiazhuang City, Hebei Province Patentee before: Hebei Junzhou Communication Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |