WO2019019360A1

WO2019019360A1 - Outdoor satellite communication power amplifier with display screen

Info

Publication number: WO2019019360A1
Application number: PCT/CN2017/104250
Authority: WO
Inventors: 孙义; 董双
Original assignee: 广州联星科技有限公司
Priority date: 2017-07-27
Filing date: 2017-09-29
Publication date: 2019-01-31
Also published as: CN207200701U

Abstract

Disclosed is an outdoor satellite communication power amplifier with a display screen. The power amplifier comprises: a housing, a circuit board arranged inside the housing and a display screen structure arranged on an outer wall of the housing, wherein the display screen structure comprises a luminescent screen, protective cotton and a protective lens successively covering each other, and the luminescent screen is connected to the circuit board. The luminescent screen is connected to the circuit board, so that information of numeric types, such as various alarms, an output power, fan speeds and device temperatures, can be intuitively and quantitatively displayed, facilitating staff in quickly and precisely determining device working information. Moreover, the protective lens in the outdoor satellite communication power amplifier with the display screen achieves waterproof and dust-proof effects; in addition, when fierce vibration occurs outdoors, the protective cotton plays the function of buffer protection for the luminescent screen, and the protective cotton also plays the function of sealing, preventing dust from entering a display area, so that the outdoor satellite communication power amplifier with the display screen of the present invention can adapt to severe outdoor environments.

Description

Satellite communication outdoor power amplifier with display

Technical field

The present invention relates to the field of communication technologies, and more particularly to a satellite communication outdoor power amplifier with a display screen.

Background technique

The traditional satellite communication outdoor power amplifier with display screen uses monochrome and multi-color LED indicators, which can only qualitatively display the working status of the equipment, such as normal and alarm information, which is not conducive to the field staff to quickly and accurately judge the equipment. Work information; and when the satellite communication outdoor power amplifier with display screen is used outdoors, it cannot be used normally because it cannot adapt to the harsh environment of the outdoors.

Summary of the invention

Based on this, the present invention overcomes the deficiencies of the prior art and provides a satellite communication outdoor power amplifier with a display screen.

Its technical solutions are as follows:

A satellite communication outdoor power amplifier with a display screen includes: a casing, a circuit board disposed inside the casing, and a display screen structure disposed on an outer wall of the casing, the display screen structure including a illuminating screen sequentially covered, and protecting Cotton and protective lens, the illuminating screen is connected to the circuit board. The illuminating screen is connected with the circuit board, and can visually and quantitatively display digital type information, such as various alarms, output power, fan speed, device temperature, etc., so that the worker can quickly and accurately determine the working information of the device; meanwhile, with the display screen The protective lens in the satellite communication outdoor power amplifier plays the role of waterproof and dustproof. In addition, when the outdoor vibration occurs, the protection cotton plays a buffering protection role on the illuminating screen. At the same time, the protective cotton also plays a sealing role. The dust prevention enters the display area, so that the satellite communication outdoor power amplifier with display screen of the technical solution can adapt to the harsh environment of the outdoor.

In one embodiment, the housing is provided with a through hole slot for receiving the display screen structure and matching the display screen structure. The display structure is embedded in the through hole slot to save space and beautify the display The overall appearance of the screen's satellite communication outdoor power amplifier.

In one embodiment, the inner wall of the housing is provided with a support protrusion on the inner wall of the through hole slot, and the protective lens is attached to the support protrusion through the double-sided tape, and the protection cotton and the illuminating screen pass through The screw connections are sequentially disposed below the support protrusions. The protective lens is attached to the supporting convex portion of the casing through the double-sided adhesive tape, and has the function of waterproofing and dustproofing, the protective cotton is attached under the supporting convex portion, and the illuminating screen is installed from under the protective cotton, and the protective cotton is pressed tightly. The illuminating screen is fixed to the housing by screws.

In one of the embodiments, the protective cotton has a shape and size that matches the shape and size of the support projection. That is, the protective cotton is disposed at a peripheral position of the illuminating screen, which not only functions to cushion shock absorption and sealing, but also does not affect the display of the illuminating screen.

In one embodiment, the light guide column is further disposed on the upper side of the light-emitting screen to guide the light and improve the light usage rate.

In one embodiment, the housing is further provided with a gas venting valve, which effectively blocks dust, dirt and rain from entering the interior of the satellite communication outdoor power amplifier with display screen while being used outdoors, while maintaining the air pressure inside and outside the housing. Balanced to prevent the accumulation of moisture inside the casing and affect the normal use of satellite communication outdoor power amplifiers with displays.

In one embodiment, the housing includes an open housing and an upper cover that mates with an opening of the open housing, the display structure being disposed on the outer wall of the upper cover.

In one embodiment, a sealing ring is disposed between the upper cover and the open box to function as a waterproof seal.

In one embodiment, the illuminating screen is an OLED display.

In one of the embodiments, the circuit board is a satellite communication circuit board.

The beneficial effects of the invention are:

The illuminating screen is connected with the circuit board, and can visually and quantitatively display digital type information, such as various alarms, output power, fan speed, device temperature, etc., so that the worker can quickly and accurately determine the working information of the device; meanwhile, with the display screen The protective lens in the satellite communication outdoor power amplifier plays the role of waterproof and dustproof. In addition, when the outdoor vibration occurs, the protection cotton plays a buffering protection role on the illuminating screen. At the same time, the protective cotton also plays a sealing role. To prevent dust from entering the display area, so that the satellite communication outdoor power amplifier with display screen of the technical solution can adapt to the outdoor Harsh environment.

The casing is further provided with a gas venting valve, which effectively blocks dust, dirt and rainwater from entering the interior of the satellite communication outdoor power amplifier with the display screen while using the outdoor environment, while maintaining the air pressure balance inside and outside the casing to prevent the water vapor inside the casing. Accumulation affects the normal use of satellite communication outdoor power amplifiers with displays.

DRAWINGS

1 is a schematic structural view of a satellite communication outdoor power amplifier with a display screen according to the present invention;

Figure 2 is an exploded view of the display structure of the present invention;

3 is an exploded view of a satellite communication outdoor power amplifier with a display screen of the present invention.

Description of the reference signs:

10, housing; 11, support convex; 12, open box; 13, upper cover; 20, display structure; 21, illuminating screen; 22, protective cotton; 23, protective lens; 30, through hole slot; , double-sided adhesive tape; 50, screw; 60, light guide column; 70, breathable valve; 80, sealing ring; 90, circuit board.

Detailed ways

The present invention will be further described in detail below with reference to the drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

As shown in FIG. 1 and FIG. 2, a satellite communication outdoor power amplifier with a display screen includes: a casing 10, a circuit board disposed inside the casing 10, and a display screen structure 20 disposed on the outer wall of the casing. The display screen structure 20 includes a light-emitting screen 21, a protective cotton 22 and a protective lens 23 which are sequentially covered, and the light-emitting screen 21 is connected to the circuit board. The illuminating screen 21 is connected with the circuit board, and can visually and quantitatively display digital type information, such as various alarms, output power, fan speed, device temperature, etc., so that the worker can quickly and accurately determine the working information of the device; The protective lens 23 in the outdoor communication power amplifier of the satellite communication functions as a waterproof and dustproof device. In addition, when the outdoor vibration occurs, the protective cotton 22 acts as a cushioning and shock absorbing protection for the illuminating screen 21, and at the same time, protects The cotton 22 also acts as a seal to prevent dust from entering the display area, so that the display with the display of the present invention The Star Communication Outdoor Power Amplifier can adapt to the harsh environment of the outdoors.

Further, the housing 10 is provided with a through hole slot 30 for receiving the display screen structure 20 and matching the display screen structure 20. The display structure 20 is embedded in the via slot 30 to save space and beautify the overall appearance of the satellite communication outdoor power amplifier with display.

Further, the inner wall of the housing 10 having the through hole slot 30 is provided with a ring of supporting protrusions 11 , and the protective lens 23 is disposed above the supporting protrusion 11 by the double-sided adhesive tape 40 . The illuminating screen 21 is sequentially connected to the lower side of the supporting convex portion 11 by a screw 50. The protective lens 23 is attached to the supporting convex portion 11 of the casing 10 through the double-sided adhesive tape 40, and has the function of waterproofing and dustproofing. The protective cotton 22 is attached under the supporting convex portion 11, and the luminous screen 21 is protected from the protective cotton 22 Mounted below, the protective cotton 22 is pressed, and the illuminating screen 21 is fixed to the casing 10 by screws 50. In addition, in other embodiments, a double-sided adhesive tape may be provided on the contact surface of the protective cotton 22 and the supporting convex portion 11, so that the sealing effect is more stable. In this embodiment, the display screen structure 20 is rectangular, that is, the through-hole slot 30 is a rectangular through-hole slot; the four corners of the illuminating screen 21 are fixed to the housing 10 by four screws 50.

Further, the double-sided adhesive tapes described in this embodiment are all waterproof double-sided adhesive tapes.

Further, the shape and size of the protective cotton 22 match the shape and size of the support protrusions 11. That is, the protective cotton 22 is disposed at a peripheral position of the illuminating screen 21, and functions to cushion shock absorption and sealing without affecting the display of the illuminating screen 21.

Further, the satellite communication outdoor power amplifier with a display screen of the present embodiment further includes a light guiding column 60. The light guiding column 60 is disposed on the upper side of the light emitting screen 21, and is disposed through the casing 10 and the light guiding column 60. Guides light and increases light usage.

As shown in FIG. 3, on the basis of the above embodiment, the housing 10 is further provided with a gas venting valve 70, which effectively blocks dust, dirt and rainwater from entering the satellite communication outdoor power amplifier with display screen when used outdoors. Internally, while maintaining the air pressure balance inside and outside the casing 10, water vapor accumulation inside the casing 10 is prevented from affecting the normal use of the satellite communication outdoor power amplifier with the display screen.

Further, the housing 10 includes an open box 12 and an upper cover 13 matching the opening of the open box 12, and the display screen structure 20 is disposed on the outer wall of the upper cover 13. The upper cover 13 is connected to the open box 12 by screws.

Further, a sealing ring 80 is disposed between the upper cover 13 and the open box 12 to function as a waterproof seal.

Further, the illuminating screen 21 is an OLED display screen. The OLED display has high contrast, thin thickness, wide viewing angle, fast response speed, wide temperature range, OLED display operating temperature range of -40 ° C -85 ° C, and the whole working temperature range of -40 ° C - 60 ° C is suitable for outdoor operation.

Further, the circuit board 90 is a satellite communication circuit board.

In addition, in the display mode of the illuminable screen of the satellite communication outdoor power amplifier with display screen of the embodiment, the display mode is set to three pages of automatic alternate display, and each page quantitatively displays different parameter indicators, such as output power and fan. Speed, reference signal, PLL status, IF power, device temperature, etc. In other embodiments, the number of pages displaying the page is increased according to the actual situation. Moreover, when a certain parameter indicator exceeds or falls below the standard, the corresponding signal indicator bar displayed on the illuminating screen flashes to alert.

In other embodiments, the sounding device may also be provided. When a certain parameter indicator exceeds or falls below the standard, the corresponding signal indicator bar displayed on the light-emitting screen flashes the alarm, and the sounding device emits a beep to prompt the alarm.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A satellite communication outdoor power amplifier with a display screen, comprising: a housing, a circuit board disposed inside the housing, and a display screen structure disposed on an outer wall of the housing, the display screen structure including the sequentially covering A luminescent screen, a protective cotton and a protective lens are connected to the circuit board.
The satellite communication outdoor power amplifier with display screen according to claim 1, wherein the housing is provided with a through hole slot for accommodating the display screen structure and matching the display screen structure.
The satellite communication outdoor power amplifier with display screen according to claim 2, wherein an inner wall of the housing having a through hole slot is provided with a ring of supporting protrusions, and the protective lens passes through the double-sided adhesive tape. The protective cotton and the illuminating screen are sequentially disposed under the supporting protrusions by screw connection.
A satellite communication outdoor power amplifier with display screen according to claim 3, wherein said protective cotton has a shape and size that matches the shape and size of said support projection.
The satellite communication outdoor power amplifier with display screen according to any one of claims 1 to 3, further comprising a light guiding column, the light guiding column being disposed on an upper side of the light emitting screen.
The satellite communication outdoor power amplifier with display screen according to claim 1, wherein the housing is further provided with a gas permeable valve.
A satellite communication outdoor power amplifier with display screen according to any of claims 1-6, wherein the housing comprises an open box and an upper cover matching the opening of the open box, the display The screen structure is arranged on the outer wall of the upper cover.
The satellite communication outdoor power amplifier with display screen according to claim 7, wherein a sealing ring is disposed between the upper cover and the open box.
The satellite communication outdoor power amplifier with display screen according to claim 1, wherein the illuminating screen is an OLED display screen.
A satellite communication outdoor power amplifier with display screen according to claim 1 wherein said circuit board is a satellite communication circuit board.