CN211578952U - Dual-frequency communication antenna suitable for mining vehicle in large-scale open-pit mine field - Google Patents
Dual-frequency communication antenna suitable for mining vehicle in large-scale open-pit mine field Download PDFInfo
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- CN211578952U CN211578952U CN202020600966.XU CN202020600966U CN211578952U CN 211578952 U CN211578952 U CN 211578952U CN 202020600966 U CN202020600966 U CN 202020600966U CN 211578952 U CN211578952 U CN 211578952U
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Abstract
The utility model discloses a dual-frenquency communication antenna suitable for on large-scale open mine mining car, including metal antenna base and rectangular shape antenna substrate, rectangular shape antenna substrate end seat is on metal antenna base, and wherein, an aluminum alloy keeps seat cover cylinder seat one end to be fixed on the metal antenna base, a glass steel sheath is lived to the other end cover that the aluminum alloy kept seat cover cylinder seat, and the aluminum alloy keeps seat cover cylinder seat and glass steel sheath sealed bonding fixed, rectangular shape antenna substrate arranges aluminum alloy in and keeps seat cover cylinder seat and glass steel sheath, has the sealed cap of polytetrafluoroethylene of gathering on the top cover of glass steel sheath, and insulating foam is filled in the space between rectangular shape antenna substrate and the glass steel sheath. The utility model discloses a fixed knot constructs has good waterproof performance, and glass steel sheath and the cotton insulated column of pearl and the fixed knot of rectangular shape antenna substrate construct the impact that can stand the heavy object, adapts to the harsh environment in mine, has guaranteed the effective transmission of data.
Description
Technical Field
The utility model relates to a dual-frenquency communication antenna suitable for on large-scale opencut stope mining car.
Background
The communication antenna used as the dispatching system of the open-air mine car is used for data transmission among outdoor mining vehicles and communication between a vehicle control system and a dispatching station, 2.4GHz and 5.8GHz antenna oscillators are integrated to achieve the purpose that signals can be transmitted and received at two frequencies simultaneously, the transmission efficiency of data is improved, the problems of single channel congestion and mutual interference of irrelevant information are effectively avoided, the improved antenna array is integrated on a strip-shaped circuit board, the installation structure of the antenna is improved and treated for water resistance, because the rubber sleeve is used as a retaining sleeve, and the gap between an antenna housing and the antenna circuit board is too large, signal faults can often occur due to strong vibration and the antenna housing can often be damaged due to the impact of heavy objects under the severe environments of mine roads, sand and dust scattered days and sun and rain, therefore, the communication antenna on the exterior of the mine car needs to be more rugged, able to withstand the impact of heavy objects, and have good waterproof properties.
Disclosure of Invention
The utility model provides a double-frenquency communication antenna suitable for on large-scale opencut mining car can stand the impact of heavy object and have good waterproof performance.
In order to realize the purpose, the technical scheme of the utility model is that:
a dual-frequency communication antenna suitable for a mining vehicle in a large-scale open-pit mine comprises a metal antenna base and an elongated antenna substrate, wherein an antenna array circuit is arranged on the elongated antenna substrate, one end of the elongated antenna substrate is seated on the metal antenna base, and a signal leading-out plug of the elongated antenna substrate is inserted into the other end side from one end of the metal antenna base, wherein one end of an aluminum alloy retaining sleeve seat is fixed on the metal antenna base, the other end of the aluminum alloy retaining sleeve seat is sleeved with a glass fiber reinforced plastic sheath, the aluminum alloy retaining sleeve seat is fixedly bonded with the glass fiber reinforced plastic sheath in a sealing manner, the elongated antenna substrate is arranged in the aluminum alloy retaining sleeve seat and the glass fiber reinforced plastic sheath, a polytetrafluoroethylene sealing cap is sleeved at the top end of the glass fiber reinforced plastic sheath, and the antenna array circuit on the elongated antenna substrate is arranged on a glass fiber reinforced, the width of the strip-shaped antenna substrate of the antenna array sub-line section is equal to the inner diameter of the glass fiber reinforced plastic sheath, the strip-shaped antenna substrate is clamped in the glass fiber reinforced plastic sheath and cannot be shaken by impact, the side face of the metal antenna base is provided with a screw positioning fixing hole in cooperation with the aluminum alloy retaining sleeve seat, and insulating foam is filled in a gap between the strip-shaped antenna substrate and the glass fiber reinforced plastic sheath.
The scheme is further as follows: the metal antenna base is fixedly connected with the aluminum alloy retaining seat sleeve seat through a screw fastener.
The scheme is further as follows: the insulation foam is a pearl wool insulation column formed by a mould, and the strip-shaped antenna substrate is positioned in the pearl wool insulation column and then inserted into the glass fiber reinforced plastic sheath.
The utility model discloses a fixed knot constructs has good waterproof performance, and the aluminum alloy keeps cover sleeve seat and glass steel sheath and the cotton insulated column of pearl and the fixed knot structure that rectangular shape antenna substrate is full of glass steel sheath to be able to stand the impact of heavy object, adapts to the abolish environment in mine, has guaranteed the effective transmission of data.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
fig. 3 is a schematic view of the installation structure of the present invention.
Detailed Description
A dual-frequency communication antenna suitable for a mining vehicle in a large-scale open pit mine field is shown in figure 1, and structurally comprises a metal antenna base 1 made of brass nickel-plated metal, a strip-shaped antenna substrate 2 and a glass fiber reinforced plastic sheath 3, wherein an antenna array circuit is arranged on the strip-shaped antenna substrate, one end of the strip-shaped antenna substrate is seated on the metal antenna base 1, a signal leading-out plug 201 of the strip-shaped antenna substrate is inserted into the other end side of the metal antenna base from one end, and a polytetrafluoroethylene insulator is arranged between the signal leading-out plug 201 and the metal antenna base. One end of an aluminum alloy retaining sleeve seat 4 is fixed on the metal antenna base, as shown in fig. 1, the metal antenna base 1 is fixedly connected with the aluminum alloy retaining sleeve seat 4 through a screw buckle, and meanwhile, as shown in fig. 2, in order to be more stable in connection, screw or pin positioning fixing holes 101 and 401 are arranged on the side face of the metal antenna base and in cooperation with the aluminum alloy retaining sleeve seat, and the two positioning fixing holes can be symmetrically arranged. The other end of the aluminum alloy retaining sleeve seat 4 is sleeved on the glass fiber reinforced plastic sheath 3, in order to prevent water from flowing in, the aluminum alloy retaining sleeve seat 4 is fixedly bonded with the glass fiber reinforced plastic sheath 3 in a sealing mode, the long strip-shaped antenna substrate 2 is arranged in the aluminum alloy retaining sleeve seat and the glass fiber reinforced plastic sheath, the polytetrafluoroethylene sealing cap 5 is sleeved at the top end of the glass fiber reinforced plastic sheath, and insulating foam 6 is filled in a gap between the long strip-shaped antenna substrate and the glass fiber reinforced plastic sheath. Wherein: the insulation foam is a pearl wool insulation column formed by a mould, and when the insulation foam is installed, the strip-shaped antenna substrate 2 is firstly positioned in the pearl wool insulation column and then is inserted into the glass fiber reinforced plastic sheath for fixing. For the rectangular shape antenna substrate not rocked in glass steel sheath, as shown in fig. 1, glass steel sheath one end inserts aluminum alloy and keeps the cover barrel seat fixed, the antenna array sub-circuit design on the rectangular shape antenna substrate keeps the glass steel sheath section on the cover barrel seat at the aluminum alloy, like this, aluminum alloy keeps cover barrel seat 4 and just can not play the shielding effect to the antenna array, design the rectangular shape antenna substrate width of antenna array sub-circuit section into the internal diameter that equals glass steel sheath, the long bar antenna substrate will block and can not rocked by the striking in glass steel sheath during installation. The communication antenna is installed on the top of the mine car, as shown in fig. 3, an elastic damping mounting seat 8 is arranged between the base 1 and the top plate 7 of the mine car, and the damping mounting seat 8 is a rubber telescopic pad.
The fixing structure of the embodiment has good waterproof performance, the aluminum alloy retaining sleeve seat, the glass fiber reinforced plastic sheath, the pearl wool insulating column and the fixing structure of the strip-shaped antenna substrate filled with the glass fiber reinforced plastic sheath can bear the impact of a heavy object, and the antenna circuit board is prevented from being damaged due to shaking; be equipped with elastic shock attenuation mount pad between antenna base and the mine car, the mine car rocks and reduces the antenna overall damage, adapts to the harsh environment in mine, has guaranteed the efficiency transmission of data.
Claims (3)
1. A dual-frequency communication antenna suitable for a mining vehicle in a large-scale open-pit mine comprises a metal antenna base and an elongated antenna substrate, wherein an antenna array circuit is arranged on the elongated antenna substrate, one end of the elongated antenna substrate is seated on the metal antenna base, and a signal leading-out plug of the elongated antenna substrate is inserted into the other end side of the metal antenna base from one end of the metal antenna base, and is characterized in that one end of an aluminum alloy retaining sleeve seat is fixed on the metal antenna base, the other end of the aluminum alloy retaining sleeve seat is sleeved with a glass fiber reinforced plastic sheath, the aluminum alloy retaining sleeve seat is fixedly bonded with the glass fiber reinforced plastic sheath in a sealing manner, the elongated antenna substrate is arranged in the aluminum alloy retaining sleeve seat and the glass fiber reinforced plastic sheath, a polytetrafluoroethylene sealing cap is sleeved at the top end of the glass fiber reinforced plastic sheath, and the antenna array circuit on the elongated, the width of the strip-shaped antenna substrate of the antenna array sub-line section is equal to the inner diameter of the glass fiber reinforced plastic sheath, the strip-shaped antenna substrate is clamped in the glass fiber reinforced plastic sheath and cannot be shaken by impact, the side face of the metal antenna base is provided with a screw positioning fixing hole in cooperation with the aluminum alloy retaining sleeve seat, and insulating foam is filled in a gap between the strip-shaped antenna substrate and the glass fiber reinforced plastic sheath.
2. The dual-band communication antenna for large opencast mine mining vehicles according to claim 1, wherein the metal antenna base is fastened to the aluminum alloy retainer sleeve base by a screw.
3. The dual-band communication antenna for use on large opencast mine mining vehicles according to claim 1, wherein the dielectric foam is a molded foam-based foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600966.XU CN211578952U (en) | 2020-04-21 | 2020-04-21 | Dual-frequency communication antenna suitable for mining vehicle in large-scale open-pit mine field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600966.XU CN211578952U (en) | 2020-04-21 | 2020-04-21 | Dual-frequency communication antenna suitable for mining vehicle in large-scale open-pit mine field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578952U true CN211578952U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020600966.XU Active CN211578952U (en) | 2020-04-21 | 2020-04-21 | Dual-frequency communication antenna suitable for mining vehicle in large-scale open-pit mine field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578952U (en) |
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2020
- 2020-04-21 CN CN202020600966.XU patent/CN211578952U/en active Active
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