CN112993539A - Vehicle-mounted video navigation antenna with shock absorption function - Google Patents
Vehicle-mounted video navigation antenna with shock absorption function Download PDFInfo
- Publication number
- CN112993539A CN112993539A CN202110399498.3A CN202110399498A CN112993539A CN 112993539 A CN112993539 A CN 112993539A CN 202110399498 A CN202110399498 A CN 202110399498A CN 112993539 A CN112993539 A CN 112993539A
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- Prior art keywords
- supporting
- plate
- fixed
- seat
- video navigation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a vehicle-mounted video navigation antenna with a shock absorption function, which comprises a supporting mechanism and a first protection mechanism, wherein the supporting mechanism comprises a mounting seat, a convex plate, a supporting plate, a first connecting piece, a fixing frame, a rotating rod, a sucker and a first spring, the first connecting piece and the fixing frame are symmetrically arranged on the outer side of the convex plate, the first spring is arranged on the inner side of the convex plate, a second protection mechanism is arranged above the first protection mechanism, the output end of a motor is connected with a supporting plate, and a clamping groove is formed in the supporting seat. This on-vehicle video navigation antenna with shock-absorbing function is provided with first spring, and deformation can take place when the vibration for first spring to can reduce the impact that the vibration caused the device to a certain extent, and then be convenient for prevent that the antenna body from damaging because of the too big accident of impact that bears, be provided with the motor simultaneously, staff's accessible motor comes to adjust the receiving angle of antenna body, thereby be convenient for improve the signal reception quality of antenna body.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a vehicle-mounted video navigation antenna with a shock absorption function.
Background
With the continuous update of the current technology and the continuous development of social economy, the popularity of the household automobile is higher and higher, and meanwhile, the navigation system is also more and more concerned by people as an important component of automobile accessories, and the navigation receiving signal needs to be used by an antenna. The existing navigation antenna mostly does not have a damping structure, so that the antenna is easy to break and damage due to bumping of vehicle running, the existing navigation antenna is easy to be polluted and corroded by rainwater and other pollutants, the service life of the navigation antenna is further influenced, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide a vehicle-mounted video navigation antenna with a damping function, and aims to solve the problems that most of the conventional navigation antennas in the background art do not have a damping structure, so that the antennas are easily broken and damaged due to bumping of vehicles, and the conventional navigation antennas are easily polluted and corroded by rainwater and other pollutants, so that the service life of the conventional navigation antennas is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle-mounted video navigation antenna with a shock absorption function comprises a supporting mechanism and a first protection mechanism,
the supporting mechanism comprises a mounting seat, a convex plate, a supporting plate, a first connecting piece, a fixing frame, a rotating rod, a sucker and a first spring, wherein the convex plate is arranged on the mounting seat;
first protection machanism, first protection machanism's top is provided with second protection machanism, and first protection machanism includes protective housing shell, second connecting piece, fixing base, rectangle door, motor, layer board, supporting seat, fixed subassembly and draw-in groove, protective housing shell passes through the second connecting piece and is connected with the backup pad, and protective housing shell's inside is provided with the fixing base, be provided with the motor in the fixing base, and the front side rotation of fixing base is connected with the rectangle door, the output and the layer board of motor are connected, and layer board top block has the supporting seat, and the layer board passes through fixed subassembly and supporting seat connection simultaneously, the draw-in groove has been seted up on the supporting seat, and the supporting seat top is connected with the antenna body, and the left.
Preferably, the first springs are uniformly distributed between the support plate and the mounting seat, and the support plate is in sliding connection with the convex plate.
Preferably, the solar photovoltaic panels are symmetrically arranged on the left side and the right side of the protective housing.
Preferably, the top of the supporting plate is provided with a dehumidifying box, a dehumidifying box is arranged in the dehumidifying box, micropores are uniformly formed in the top of the dehumidifying box, and the dehumidifying box is arranged on the left side of the fixing seat.
Preferably, the fixed subassembly symmetry is provided with two sets ofly, and fixed subassembly includes fixed frame, barre, connecting rod and fixed plate, and fixed frame bottom threaded connection has the connecting rod simultaneously, the upper and lower both ends of connecting rod are connected with fixed plate and barre respectively, and the fixed plate keeps away from one side of connecting rod and the bottom contact of layer board.
Preferably, the second protection mechanism comprises a rain baffle, a support column and a battery pack, the rain baffle is fixedly connected with the top of the protection housing through the support column, and the battery pack is arranged in the rain baffle.
Preferably, the front sides of the rain shield and the protective housing are both provided with movable plates, and the movable plates are respectively connected with the rain shield and the protective housing through screws.
Preferably, stop gear includes electric telescopic handle, horizontal pole, second spring, fixture block, and electric telescopic handle and the inner wall fixed connection of protection housing, and electric telescopic handle keeps away from the one end of protection housing and is connected with the horizontal pole simultaneously, electric telescopic handle is kept away from to the horizontal pole one end is passed through the second spring and is connected with the fixture block, and the fixture block is in the draw-in groove, and the even setting of draw-in groove is on the supporting seat simultaneously.
Preferably, the dehumidification box constitutes the pull structure with the protective housing, and there is the fixed block dehumidification box's top, the fixed block top rotates with the protective housing to be connected, and the bottom of fixed block and the front side contact of dehumidification box.
Compared with the prior art, the invention has the beneficial effects that: the vehicle-mounted video navigation antenna with the shock absorption function,
(1) the antenna body is provided with the first spring, the first spring can deform during vibration, so that impact of vibration on the device can be reduced to a certain extent, and further accidental damage of the antenna body due to overlarge impact can be prevented conveniently;
(2) the antenna is provided with the rain shield and the protective cover shell, and the rain shield and the protective cover shell can play roles of shading sun, shielding rain and preventing dust, so that the antenna body is prevented from being exposed to the sun, corroded by rain and dust and polluted, the antenna body is protected conveniently, and the service life of the antenna body is prolonged;
(3) the device is provided with the first connecting piece and the sucker, a worker can fix the device on the vehicle by using the first connecting piece, and meanwhile, the worker can push the sucker to contact and suck the vehicle body by manually rotating the rotating rod, so that the device can be fixed on the vehicle body;
(4) the electric telescopic rod is arranged and can drive the clamping block to fix the supporting seat through the cross rod and the second spring, so that the fracture of the joint of the supporting seat and the antenna body due to excessive shaking in the driving process can be prevented conveniently, and the internal structure of the device can be optimized conveniently;
(5) be provided with the dehumidification box, the drier in the dehumidification box can adsorb the inside moisture of protective housing to be convenient for prevent to lead to the motor to break down because of the inside moisture of protective housing is too big, be provided with the solar photovoltaic board simultaneously, the solar photovoltaic board can be with solar energy transformation electric energy then save the group battery in, thereby be convenient for improve the duration of battery, the energy saving of being convenient for simultaneously.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic sectional view of the connection relationship among the motor, the supporting plate, the supporting base and the fixing member according to the present invention;
FIG. 4 is a schematic view of the location distribution structure of the convex plate, the first connecting member and the fixing frame on the mounting base according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. the supporting mechanism, 101, the mount pad, 102, the flange, 103, the supporting plate, 104, the first connecting piece, 105, the mount, 106, the bull stick, 107, the sucking disc, 108, the first spring, 2, the first protection mechanism, 201, the protective housing, 202, the second connecting piece, 203, the fixing base, 204, the rectangular door, 205, the motor, 206, the layer board, 207, the supporting seat, 208, the fixed subassembly, 2081, the fixed frame, 2082, the barre, 2083, the fixed plate, 209, the draw-in groove, 3, the second protection mechanism, 301, the weather shield, 302, the support column, 303, the battery pack, 4, the stop gear, 401, the electric telescopic handle, 402, the horizontal pole, 403, the second spring, 404, the fixture block, 5, the solar photovoltaic board, 6, the movable plate, 7, the antenna body, 8, the dehumidification box, 9, the dehumidification box, 10, the micropore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a vehicle-mounted video navigation antenna with a shock absorption function is disclosed, as shown in FIG. 1, FIG. 2, FIG. 4 and FIG. 5, a supporting mechanism 1 comprises a mounting base 101, a convex plate 102, a supporting plate 103, a first connecting piece 104, a fixing frame 105, a rotating rod 106, a suction cup 107 and a first spring 108, the convex plate 102 is arranged on the mounting base 101, the first connecting piece 104 and the fixing frame 105 are symmetrically arranged on the outer side of the convex plate 102, the rotating rod 106 is connected on the fixing frame 105 through a thread, the suction cup 107 is connected at the bottom of the rotating rod 106, the first spring 108 is arranged on the inner side of the convex plate 102, the upper end and the lower end of the first spring 108 are respectively connected with the supporting plate 103 and the mounting base 101, the first spring 108 is uniformly distributed between the supporting plate 103 and the mounting base 101, the supporting plate 103 is connected with the convex plate 102 in a sliding manner, the supporting plate 103 and the convex plate 102 are convenient for preventing external dust from polluting the first spring, second protection machanism 3 includes weather shield 301, support column 302 and group battery 303, and weather shield 301 passes through support column 302 and the top fixed connection of protective housing 201, be provided with group battery 303 in the weather shield 301 simultaneously, second protection machanism 3 plays the effect of keeping off the rain, thereby be convenient for prevent that the rainwater from erodeing and eroding the antenna body 7 in protective housing 201 and the protective housing 201, the front side of weather shield 301 and protective housing 201 all is provided with fly leaf 6, and fly leaf 6 passes through the screw and is connected with weather shield 301 and protective housing 201 respectively, when battery 303 or antenna body 7 break down, staff's accessible is dismantled fly leaf 6 and is overhauld it.
As shown in fig. 1, 2, 3 and 6, the first protection mechanism 2 includes a protection housing 201, a second connector 202, a fixing seat 203, a rectangular door 204, a motor 205, a supporting plate 206, a supporting seat 207, a fixing component 208 and a clamping groove 209, the protection housing 201 is connected with the supporting plate 103 through the second connector 202, the fixing seat 203 is disposed inside the protection housing 201, the solar photovoltaic panels 5 are symmetrically disposed on the left and right sides of the protection housing 201, the solar photovoltaic panels 5 can convert solar energy into electric energy and store the electric energy into the battery pack 303, so as to supplement electric power to the battery pack 303, and further facilitate improvement of cruising ability of the battery pack 303, the motor 205 is disposed inside the fixing seat 203, the rectangular door 204 is rotatably connected to the front side of the fixing seat 203, the dehumidifying box 8 is disposed on the top of the supporting plate 206, the dehumidifying box 9 is disposed inside the dehumidifying box 8, and micropores 10 are uniformly disposed on the, and the dehumidification box 8 is arranged at the left side of the fixed seat 203, the desiccant in the dehumidification box 9 can adsorb moisture in the protection cover 201 through the micropores 10, thereby being convenient for ensuring the dryness inside the protection cover 201, the dehumidification box 9 and the protection cover 201 form a pull structure, being convenient for workers to renew the desiccant in the dehumidification box 9, a fixed block is arranged above the dehumidification box 9, the top of the fixed block is rotationally connected with the protection cover 201, the bottom of the fixed block is contacted with the front side of the dehumidification box 9, the fixed block is convenient for preventing the dehumidification box 9 from being accidentally opened in the driving process of the vehicle, the output end of the motor 205 is connected with the support plate 206, the support seat 207 is clamped above the support plate 206, the support plate 206 is connected with the support seat 207 through a fixed component 208, two sets of the fixed components 208 are symmetrically arranged, and the fixed component 208 comprises a fixed frame 2081, a handle bar 2082, a connecting rod 2083 and a fixed plate 208, meanwhile, the bottom of the fixing frame 2081 is in threaded connection with a connecting rod 2083, the upper end and the lower end of the connecting rod 2083 are respectively connected with a fixing plate 2084 and a handle bar 2082, one side of the fixing plate 2084, which is far away from the connecting rod 2083, is in contact with the bottom of the supporting plate 206, the fixing component 208 plays a role in connecting the supporting plate 206 and the supporting seat 207, and simultaneously, a user can separate the fixing plate 2084 from the supporting plate 206 by manually rotating the handle bar 2082, so that the supporting plate 206 and the supporting seat 207 can be disassembled, the disassembling process is simple, the supporting seat 207 is provided with a clamping groove 209, the top of the supporting seat 207 is connected with the antenna body 7, the left side and the right side of the supporting seat 207 are symmetrically provided with limiting mechanisms 4, each limiting mechanism 4 comprises an electric telescopic rod 401, a cross rod 402, a second spring 403 and a clamping block 404, the electric, one end of the cross rod 402 far away from the electric telescopic rod 401 is connected with the fixture block 404 through the second spring 403, the fixture block 404 is clamped in the clamping groove 209, meanwhile, the clamping groove 209 is uniformly arranged on the supporting seat 207, and the limiting mechanism 4 plays a role in limiting the supporting seat 207, so that the rocking of the cross rod is prevented in the driving process.
The working principle is as follows: when the vehicle-mounted video navigation antenna with the damping function is used, the device is fixed on the roof by using the first connecting piece 104, then the rotating rod 106 is manually rotated to enable the suction cup 107 at the bottom of the rotating rod to be in contact with the roof, so that the connection relation between the device and the vehicle body can be tightly fixed by using the suction force of the suction cup 107, then a user can control the motor 205 to drive the antenna body 7 to rotate according to needs, so that the signal receiving angle of the antenna body 7 can be adjusted, after the adjustment is completed, the electric telescopic rod 401 drives the fixture block 404 to be inserted into the fixture groove 209 on the support seat 207 through the cross rod 402 and the second spring 403, so that the support seat 207 can be fixed to prevent the support seat 207 from shaking in the driving process, meanwhile, the first spring 108 can reduce the impact on the device caused by the vibration in the driving of the vehicle to a certain degree, and the drying agent in the dehumidification box 9, thereby facilitating prevention of malfunction of the motor 205 and other devices due to excessive moisture inside the protective casing 201, the rain shield 301 and the protective casing 201 may function as a sunshade, a rain shield, and a dust shield, thereby facilitating prevention of rain and dust and other contaminants from corroding and contaminating the antenna body 7, and the battery pack 303 may facilitate power supply to the device, which accomplishes all the work, and the contents not described in detail in this specification are well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a vehicle-mounted video navigation antenna with shock-absorbing function, includes supporting mechanism (1) and first protection machanism (2), its characterized in that:
the supporting mechanism (1) comprises a mounting seat (101), a convex plate (102), a supporting plate (103), a first connecting piece (104), a fixing frame (105), a rotating rod (106), a sucking disc (107) and a first spring (108), wherein the convex plate (102) is arranged on the mounting seat (101), the first connecting piece (104) and the fixing frame (105) are symmetrically arranged on the outer side of the convex plate (102), the rotating rod (106) is connected onto the fixing frame (105) in a threaded manner, the sucking disc (107) is connected to the bottom of the rotating rod (106), the first spring (108) is arranged on the inner side of the convex plate (102), and the upper end and the lower end of the first spring (108) are respectively connected with the supporting plate (103) and the mounting seat (101);
the protective device comprises a first protective mechanism (2), wherein a second protective mechanism (3) is arranged above the first protective mechanism (2), the first protective mechanism (2) comprises a protective cover shell (201), a second connecting piece (202), a fixed seat (203), a rectangular door (204), a motor (205), a supporting plate (206), a supporting seat (207), a fixed component (208) and a clamping groove (209), the protective cover shell (201) is connected with a supporting plate (103) through the second connecting piece (202), the fixed seat (203) is arranged inside the protective cover shell (201), the motor (205) is arranged in the fixed seat (203), the rectangular door (204) is rotatably connected to the front side of the fixed seat (203), the output end of the motor (205) is connected with the supporting plate (206), the supporting seat (207) is clamped above the supporting plate (206), and the supporting plate (206) is connected with the supporting seat (207) through the fixed component (208), the antenna is characterized in that the supporting seat (207) is provided with a clamping groove (209), the top of the supporting seat (207) is connected with the antenna body (7), and the left side and the right side of the supporting seat (207) are symmetrically provided with limiting mechanisms (4).
2. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: the first springs (108) are uniformly distributed between the support plate (103) and the mounting seat (101), and the support plate (103) is in sliding connection with the convex plate (102).
3. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: the solar photovoltaic panels (5) are symmetrically arranged on the left side and the right side of the protective housing (201).
4. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: the top of the supporting plate (206) is provided with a dehumidifying box (8), a dehumidifying box (9) is arranged in the dehumidifying box (8), micropores (10) are uniformly formed in the top of the dehumidifying box (8), and the dehumidifying box (8) is arranged on the left side of the fixing seat (203).
5. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: fixed subassembly (208) symmetry is provided with two sets ofly, and fixed subassembly (208) including fixed frame (2081), barre (2082), connecting rod (2083) and fixed plate (2084), and fixed frame (2081) bottom threaded connection has connecting rod (2083) simultaneously, the upper and lower both ends of connecting rod (2083) are connected with fixed plate (2084) and barre (2082) respectively, and fixed plate (2084) keep away from one side of connecting rod (2083) and the bottom contact of layer board (206).
6. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: the second protection mechanism (3) comprises a rain baffle (301), a supporting column (302) and a battery pack (303), the rain baffle (301) is fixedly connected with the top of the protection housing (201) through the supporting column (302), and the battery pack (303) is arranged in the rain baffle (301).
7. The vehicular video navigation antenna with shock absorbing function according to claim 6, wherein: the front sides of the rain shield (301) and the protective housing (201) are respectively provided with a movable plate (6), and the movable plate (6) is respectively connected with the rain shield (301) and the protective housing (201) through screws.
8. The vehicular video navigation antenna with shock absorbing function according to claim 1, wherein: stop gear (4) include electric telescopic handle (401), horizontal pole (402), second spring (403), fixture block (404), and electric telescopic handle (401) and the inner wall fixed connection of protective housing (201), and electric telescopic handle (401) keep away from the one end of protective housing (201) simultaneously and be connected with horizontal pole (402), the one end that electric telescopic handle (401) were kept away from in horizontal pole (402) is passed through second spring (403) and is connected with fixture block (404), and fixture block (404) block is in draw-in groove (209), and the even setting of draw-in groove (209) is on supporting seat (207) simultaneously.
9. The vehicular video navigation antenna with shock absorption function according to claim 4, wherein: dehumidification box (9) and protective housing (201) constitute the pull structure, and the top of dehumidification box (9) has the fixed block, the fixed block top is rotated with protective housing (201) and is connected, and the bottom of fixed block and the front side contact of dehumidification box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399498.3A CN112993539A (en) | 2021-04-14 | 2021-04-14 | Vehicle-mounted video navigation antenna with shock absorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399498.3A CN112993539A (en) | 2021-04-14 | 2021-04-14 | Vehicle-mounted video navigation antenna with shock absorption function |
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| Publication Number | Publication Date |
|---|---|
| CN112993539A true CN112993539A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110399498.3A Pending CN112993539A (en) | 2021-04-14 | 2021-04-14 | Vehicle-mounted video navigation antenna with shock absorption function |
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| Country | Link |
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| CN (1) | CN112993539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543031A (en) * | 2020-12-09 | 2021-03-23 | 南京途琼电子科技有限公司 | Signal receiving device with anti-interference mechanism |
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| US20070204240A1 (en) * | 2005-12-27 | 2007-08-30 | Diaz Melvin B | Display control and antenna positioning apparatus for display device |
| CN209045736U (en) * | 2018-12-21 | 2019-06-28 | 辽宁辽无一电子有限公司 | A kind of radar antenna rotating table system |
| CN212136678U (en) * | 2020-07-13 | 2020-12-11 | 深圳市亚冠天线连接器有限公司 | Multi-frequency circularly polarized ceramic antenna applied to vehicle navigation |
| CN112377789A (en) * | 2020-11-14 | 2021-02-19 | 徐州长航科技有限公司 | Crane display with protection device |
| CN112498249A (en) * | 2020-12-09 | 2021-03-16 | 安徽恒诺机电科技有限公司 | Control box with high protection performance for antenna erection |
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2021
- 2021-04-14 CN CN202110399498.3A patent/CN112993539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070204240A1 (en) * | 2005-12-27 | 2007-08-30 | Diaz Melvin B | Display control and antenna positioning apparatus for display device |
| CN209045736U (en) * | 2018-12-21 | 2019-06-28 | 辽宁辽无一电子有限公司 | A kind of radar antenna rotating table system |
| CN212136678U (en) * | 2020-07-13 | 2020-12-11 | 深圳市亚冠天线连接器有限公司 | Multi-frequency circularly polarized ceramic antenna applied to vehicle navigation |
| CN112377789A (en) * | 2020-11-14 | 2021-02-19 | 徐州长航科技有限公司 | Crane display with protection device |
| CN112498249A (en) * | 2020-12-09 | 2021-03-16 | 安徽恒诺机电科技有限公司 | Control box with high protection performance for antenna erection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543031A (en) * | 2020-12-09 | 2021-03-23 | 南京途琼电子科技有限公司 | Signal receiving device with anti-interference mechanism |
| CN112543031B (en) * | 2020-12-09 | 2021-11-26 | 南京途琼电子科技有限公司 | Signal receiving device with anti-interference mechanism |
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Application publication date: 20210618 |