CN215898319U

CN215898319U - Power amplifier for data transmission based on UWB indoor positioning

Info

Publication number: CN215898319U
Application number: CN202122260093.XU
Authority: CN
Inventors: 张永欣
Original assignee: Liaoning Yonglian Communication Technology Co ltd
Current assignee: Liaoning Yonglian Communication Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a power amplifier for data transmission based on UWB indoor positioning, which comprises a shell, wherein the middle part of the front end of the shell is fixedly connected with a control panel, the bottom end of the shell is fixedly connected with a bottom plate, the right side of the top end of the bottom plate is fixedly connected with a first ducted fan, the right side of the top end of the bottom plate is fixedly connected with a second ducted fan, the rear side of the middle part of the top end of the bottom plate is fixedly connected with a pad foot, the top end of the pad foot is fixedly connected with a power amplifier assembly, and the top end of the power amplifier assembly is fixedly connected with a first heat dissipation water drain. According to the utility model, the second ducted fan cools the cooling liquid to achieve a liquid cooling effect, the first ducted fan directly blows the power amplifier to achieve an air cooling effect, the reel rotates to wind the power line on the reel to achieve a pulling effect when the reel is used, the inconvenience of knotting and the like caused by excessive exposure of the power line outside the equipment in the past is avoided, and the power line cooling device is worthy of great popularization.

Description

Power amplifier for data transmission based on UWB indoor positioning

Technical Field

The utility model relates to the technical field of power amplifiers, in particular to a power amplifier for data transmission based on UWB indoor positioning.

Background

Ultra-wideband (UWB) technology is a wireless carrier communication technology, it does not adopt sine carrier, but utilizes the narrow pulse transmission data of nanosecond-level non-sine wave, therefore its occupied spectral range is very wide, the impulse has very high positioning accuracy, adopt UWB technology, very easy with location and communication unification, and conventional radio is difficult to do this, UWB technology has very strong penetrability, can carry out the accurate positioning indoor and underground, and GPS global positioning system can only work in the visual range of GPS location satellite, different from GPS provides absolute geographical position, the relative position can be given to the ultra-wideband radio locator, its positioning accuracy can reach centimetre level, in addition, the ultra-wideband radio locator is cheaper in price.

Power amplifier for data transmission based on UWB indoor location can produce a large amount of heats when using, if not dispel the heat in time, then can lead to inside electronic component to work in high temperature environment for a long time, has reduced life, and power amplifier in the past adopts the air-cooled mechanism more, and the radiating efficiency is lower, and the power cord can't conveniently accomodate the condition at casing equipment in addition, has also led to the use inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a power amplifier for data transmission based on UWB indoor positioning.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a power amplifier for data transmission based on UWB indoor location, includes the casing, casing front end middle part fixedly connected with control panel, casing bottom fixedly connected with bottom plate, the first duct fan of bottom plate top right side fixedly connected with, bottom plate top right side fixedly connected with second duct fan, the rear side fixedly connected with pad foot at bottom plate top middle part, pad foot top fixedly connected with power amplifier subassembly, the first heat dissipation log raft of power amplifier subassembly top fixedly connected with, bottom plate top left side fixedly connected with gear pump, bottom plate top front side fixedly connected with second heat dissipation log raft, casing rear side cavity is connected with the reel internal rotation, the front end fixed connection of reel pivot is in the rotor end of electric sliding ring, the stator end fixed connection of electric sliding ring is inside the casing.

As a further description of the above technical solution:

the control panel is connected with the first ducted fan through a wire, the control panel is connected with the second ducted fan through a wire, and the control panel is connected with the gear pump through a wire.

As a further description of the above technical solution:

the control panel is connected with the power amplifier assembly through a lead, and the power amplifier assembly is connected with a stator terminal wiring column of the electric slip ring through a lead.

As a further description of the above technical solution:

the casing left and right sides all rotates and is connected with the support, the equal fixedly connected with rubber pad of one side terminal surface at the bottom is touched to the support.

As a further description of the above technical solution:

the casing left and right sides middle part all is provided with the heat dissipation window, the equal fixedly connected with filter screen in heat dissipation window inside.

As a further description of the above technical solution:

the first heat dissipation water discharge port is connected with the gear pump water inlet through a pipeline, the gear pump water outlet is connected with the second heat dissipation water discharge port through a pipeline, and the second heat dissipation water discharge port is connected with the first heat dissipation water discharge port through a pipeline.

As a further description of the above technical solution:

the reel is characterized in that a side plate is fixedly connected to the middle of the rear end of the shell, a knob is rotatably connected to the rear end of the side plate, and the front end of a rotating shaft of the knob penetrates through the side plate and is fixedly connected to the rear end of the rotating shaft of the reel.

The utility model has the following beneficial effects:

1. according to the utility model, the cooling liquid flowing through the first radiating water discharge section absorbs heat, when flowing through the second radiating water discharge section, the second ducted fan can blow the low-temperature air entering the shell through the radiating window to the second radiating water discharge, so that the cooling liquid in the shell is cooled in a repeated way, the power amplifier assembly can obtain a liquid cooling effect, and meanwhile, the first ducted fan directly blows the power amplifier assembly to achieve an air cooling effect.

2. According to the utility model, the internal lead of the power line is connected with the rotor end of the electric slip ring through the hole on the reel, and the knob is rotated to drive the reel to rotate, so that the power line can be wound on the reel, the effect of pulling along with use is achieved, the condition that the power line is exposed outside the equipment too much to cause inconvenience in use such as knotting is avoided, and the electric slip ring is worthy of great popularization.

Drawings

Fig. 1 is a right side view of a power amplifier for data transmission based on UWB indoor positioning proposed in the present invention;

fig. 2 is a schematic bottom plate diagram of a power amplifier for data transmission based on UWB indoor positioning proposed in the present invention;

fig. 3 is a schematic diagram of the inside of a casing of a power amplifier for data transmission based on UWB indoor positioning proposed in the present invention;

fig. 4 is a rear view of a power amplifier for data transmission based on UWB indoor positioning proposed by the present invention;

FIG. 5 is a simplified schematic diagram of an electrical slip ring arrangement of a power amplifier for data transmission based on UWB indoor positioning proposed by the utility model;

fig. 6 is a left side view of a power amplifier for data transmission based on UWB indoor positioning proposed in the present invention;

fig. 7 is an expanded schematic diagram of a power amplifier for data transmission based on UWB indoor positioning according to the present invention.

Illustration of the drawings:

1. a housing; 2. a support; 3. a heat dissipation window; 4. a control panel; 5. a base plate; 6. a first ducted fan; 7. a second ducted fan; 8. a foot pad; 9. a power amplifier component; 10. a first cooling water discharge; 11. a gear pump; 12. the second cooling water is discharged; 13. a side plate; 14. a knob; 15. coiling; 16. an electrical slip ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, an embodiment of the utility model provides a power amplifier for data transmission based on UWB indoor positioning, comprising a housing 1, a control panel 4 fixedly connected to the middle of the front end of the housing 1, a bottom plate 5 fixedly connected to the bottom end of the housing 1, a first ducted fan 6 fixedly connected to the right side of the top end of the bottom plate 5, a power amplifier module 9 directly blown by the first ducted fan 6 to achieve an air cooling effect, a second ducted fan 7 fixedly connected to the right side of the top end of the bottom plate 5, a pad 8 fixedly connected to the rear side of the middle of the top end of the bottom plate 5, a power amplifier module 9 fixedly connected to the top end of the pad 8, a gap between the power amplifier module 9 and the bottom plate 5 being left by the pad 8 to facilitate air flow and heat dissipation, a first heat dissipating water drain 10 fixedly connected to the top end of the power amplifier module 9, and a gear pump 11 fixedly connected to the left side of the top end of the

bottom plate

5, 5 top front side fixedly connected with second heat dissipation log raft 12 of bottom plate, first heat dissipation log raft 10 is hollow pipeline with second heat dissipation log raft 12 and buckles to coil and form, 1 rear side cavity internal rotation of casing is connected with reel 15, reel 15 is used for accomodating the power cord, the front end fixed connection of 15 pivots of reel is in the rotor end of electric sliding ring 16, the stator fixed connection of electric sliding ring 16 is inside 1 casing, electric sliding ring 16 is convenient for have the structure to rotate the wiring under the condition.

The control panel 4 is connected with a first ducted fan 6 through a lead, the control panel 4 is connected with a second ducted fan 7 through a lead, the control panel 4 is connected with a gear pump 11 through a lead, the control panel 4 is connected with a power amplifier assembly 9 through a lead, the power amplifier assembly 9 is connected with a stator terminal post of an electric slip ring 16 through a lead, the left side and the right side of the shell 1 are rotatably connected with a bracket 2, the end surface of one side of the bracket 2 touching the bottom is fixedly connected with a rubber pad, the device can be lifted by the unfolding bracket 2, heat dissipation and moisture prevention are convenient, the middle parts of the left side and the right side of the shell 1 are respectively provided with a heat dissipation window 3, the interior of the heat dissipation window 3 is fixedly connected with a filter screen, the dust in the air is filtered, the interior is kept clean, a first heat dissipation water discharge port 10 is connected with a water inlet of the gear pump 11 through a pipeline, the water outlet of the gear pump 11 is connected with the water inlet of the second heat-dissipating water discharge 12 through a pipeline, the water outlet of the second heat-dissipating water discharge 12 is connected with the water inlet of the first heat-dissipating water discharge 10 through a pipeline, the gear pump 11 enables cooling liquid to flow in the pipeline formed by the first heat-dissipating water discharge 10 and the second heat-dissipating water discharge 12, the cooling liquid flowing through the section 10 of the first heat-dissipating water discharge absorbs heat, when flowing through the section 12 of the second heat-dissipating water discharge, the low-temperature air entering the interior of the shell 1 through the heat-dissipating window 3 can be blown to the second heat-dissipating water discharge 12 by utilizing the second ducted fan 7, so as to further cool the cooling liquid in the interior of the shell, the power amplifier assembly 9 can obtain a liquid cooling effect, the middle part of the rear end of the shell 1 is fixedly connected with a side plate 13, the rear end of the side plate 13 is rotatably connected with a knob 14, the front end of a rotating shaft of the knob 14 penetrates through the side plate 13 and is fixedly connected with the rear end of a rotating shaft of a reel 15, an internal lead of a power cord is connected with a rotor end of an electric slip ring 16 through a hole on the reel 15, the knob 14 is rotated, and then the reel 15 can be driven to rotate, so that the power line can be wound on the reel 15, the effect of pulling along with use is achieved, and the condition that the power line is exposed outside the equipment too much and is inconvenient to use such as knotting is avoided.

The working principle is as follows: the operation of each electronic element in the shell 1 is controlled by the control panel 4, the gear pump 11 makes the cooling liquid flow in the pipeline formed by the cooling liquid, the first cooling water discharge 10 and the second cooling water discharge 12, the cooling liquid flowing through the section of the first cooling water discharge 10 absorbs heat, when the cooling liquid flows through the section of the second cooling water discharge 12, the second ducted fan 7 can blow the low-temperature air entering the shell 1 through the cooling window 3 to the second cooling water discharge 12, so as to cool the cooling liquid in the shell, the power amplifier assembly 9 can obtain the liquid cooling effect repeatedly, meanwhile, the first ducted fan 6 is used to directly blow the power amplifier assembly 9, the air cooling effect can be achieved, the internal lead of the power cord is connected with the rotor end of the electric slip ring 16 through the hole on the reel 15, the knob 14 is rotated, so as to drive the reel 15 to rotate, thereby the power cord can be wound on the reel 15, and the effect of pulling along with the use can be achieved, the condition that the power line is exposed outside the equipment too much and causes inconvenient use such as knotting in the past is avoided.

Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A power amplifier for data transmission based on UWB indoor positioning, includes casing (1), its characterized in that: the middle part of the front end of the shell (1) is fixedly connected with a control panel (4), the bottom end of the shell (1) is fixedly connected with a bottom plate (5), the right side of the top end of the bottom plate (5) is fixedly connected with a first ducted fan (6), the right side of the top end of the bottom plate (5) is fixedly connected with a second ducted fan (7), the rear side of the middle part of the top end of the bottom plate (5) is fixedly connected with a pad foot (8), the top end of the pad foot (8) is fixedly connected with a power amplifier assembly (9), the top end of the power amplifier assembly (9) is fixedly connected with a first heat-dissipating water discharge (10), the left side of the top end of the bottom plate (5) is fixedly connected with a gear pump (11), the front side of the top end of the bottom plate (5) is fixedly connected with a second heat-dissipating water discharge (12), the cavity of the rear side of the shell (1) is rotatably connected with a reel (15), and the front end of a rotating shaft of the reel (15) is fixedly connected with a rotor end of an electric slip ring (16), the stator end of the electric slip ring (16) is fixedly connected inside the shell (1).

2. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: the control panel (4) is connected with the first ducted fan (6) through a lead, the control panel (4) is connected with the second ducted fan (7) through a lead, and the control panel (4) is connected with the gear pump (11) through a lead.

3. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: the control panel (4) is connected with the power amplifier assembly (9) through a lead, and the power amplifier assembly (9) is connected with a stator terminal wiring column of the electric slip ring (16) through a lead.

4. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: the left side and the right side of the shell (1) are both rotatably connected with the support (2), and the end face of one side of the bottom of the support (2) is both fixedly connected with a rubber pad.

5. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: the casing (1) left and right sides middle part all is provided with radiator window (3), the equal fixedly connected with filter screen in radiator window (3) inside.

6. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: the first heat dissipation water discharge port (10) is connected with the water inlet of the gear pump (11) through a pipeline, the water outlet of the gear pump (11) is connected with the water inlet of the second heat dissipation water discharge (12) through a pipeline, and the water outlet of the second heat dissipation water discharge (12) is connected with the water inlet of the first heat dissipation water discharge (10) through a pipeline.

7. The power amplifier for data transmission based on UWB indoor positioning according to claim 1, wherein: casing (1) rear end middle part fixedly connected with curb plate (13), curb plate (13) rear end rotates and is connected with knob (14), the pivot front end of knob (14) runs through curb plate (13) and fixed connection is in the pivot rear end of reel (15).