CN206573604U - A kind of ultrasonic wind meter - Google Patents

Abstract

The utility model is related to anemometer equipment, specifically, is related to a kind of ultrasonic wind meter.Upper temperature transducer, upper heating disk including shell and in shell, four probes, lower temperature transducer, lower heating dish, heat driven plate, master control borad and interface board；The shell includes upper lid, upper bed-plate, four pillars, lower cover and lower bottom base successively from top to bottom；Fire-bar is respectively arranged with four pillar inner chambers, the fire-bar is connected with heat driven plate by wire.Fire-bar is set respectively in four column inner chambers of the present utility model, it can effectively prevent column outer wall from freezing or by salt air corrosion, in addition, the any surface finish of shell is round and smooth, assembling is simple, and salt fog resistance corrosive power is strong, and the good airproof performance of installation is combined between each component, rain and snow ability is strong, so as to greatly prolong the service life of equipment.

Description

A kind of ultrasonic wind meter

Technical field

The utility model is related to anemometer equipment, specifically, is related to a kind of ultrasonic wind meter.

Background technology

Ultrasonic wind meter is the survey that the principle changed using the spread speed of ultrasonic wave in an atmosphere with wind speed is made Bearing device.The main component by shell and in shell of ultrasonic wind meter is constituted, and shell mainly includes Shang Gai, upper bottom Seat, lower cover, lower bottom base and four pillars being connected between upper bed-plate and lower cover, component mainly include upper temperature transducers Device, upper heating disk, four probes, lower temperature transducer, lower heating dish, heat driven plate, master control borad and interface board.

The defect that ultrasonic wind meter of the prior art is present is：Salt fog resistance corrosive power is poor, sealing is poor, waterproof energy Power is weak, outer surface is coarse and assembling complicated.

Utility model content

The purpose of this utility model is there is provided a kind of ultrasonic wind meter shell, to solve above-mentioned technical problem.

To achieve the above object, the technical scheme that the utility model is used is：

A kind of ultrasonic wind meter, including shell and upper temperature transducer in shell, upper heating disk, four Probe, lower temperature transducer, lower heating dish, heat driven plate, master control borad and interface board；The shell includes successively from top to bottom Upper lid, upper bed-plate, four pillars, lower cover and lower bottom base；The bottom center of the upper bed-plate is provided with the reflecting surface of arc-shaped recess；Institute State upper heating disk to be fixed at the top of upper bed-plate, the center that the upper temperature transducer is fixed at the top of upper bed-plate；The lower cover Four probe mounting holes are evenly distributed with top surface, the described square arrangement of four probe mounting holes is two-by-two relatively, described Four probes, which are corresponded, to be arranged in four probe mounting holes；The lower heating dish is fixed on the bottom of lower cover, the lower survey Temperature sensor is fixed on the center of lower cover bottom；Heat driven plate, master control borad, interface board are sequentially fixed at lower bottom base from top to bottom Inner chamber in；The lower sides of the lower bottom base are provided with several fastening screws；It is characterized in that：Four pillars are uniform Distribution, its top, bottom are welded and fixed with upper bed-plate, lower cover respectively；Fire-bar is respectively arranged with four pillar inner chambers, The fire-bar is connected with heat driven plate by wire.

Further say, the fire-bar includes aluminum layer, is coated in the insulating barrier of aluminium sheet layer surface, is arranged on insulating barrier The conductive layer of middle part and the protective layer for being coated in conductive layer surface, the surface of the protective layer is covered with silk-screen layer.

Further say, the top of the upper lid is in upward arc convex structure；It is provided with and upper bed-plate in the upper lid The upper bed-plate mounting groove matched, the upper bed-plate, which is fastened, to be arranged in upper bed-plate mounting groove, and by colloid and upper lid Wall is fastenedly connected；The bottom surface inner circumferential edge of the upper lid and the circumferential edges of upper bed-plate bottom surface fasten to form outer leading for annular Rain groove；It is described outer to lead between rain groove and reflecting surface provided with leading rain groove in annular；Provided with the top with lower bottom base in the lower cover The lower bottom base mounting groove matched, the top of the lower bottom base, which is fastened, to be arranged in lower bottom base mounting groove, and by colloid with The inner wall tightening connection of lid.

Furtherly, the gap of interface is located at the bottom of upper bed-plate between the upper lid and upper bed-plate.

Furtherly, the gap of interface is located at the downside of lower cover bottom margin between the lower cover and lower bottom base.

Furtherly, the fastening screw has four groups, and every group provided with two fastening screws up and down；Four groups of fastening screws Point front, rear, left and right four direction is arranged on the side wall of lower bottom base bottom.

Beneficial effect：Compared with prior art, fire-bar is set respectively in four column inner chambers of the present utility model, can be with Effectively prevent column outer wall from freezing or by salt air corrosion, in addition, any surface finish of shell is round and smooth, assembling is simple, and salt fog resistance is rotten Erosion ability is strong, and the good airproof performance of installation is combined between each component, and rain and snow ability is strong, so as to greatly prolong the use longevity of equipment Life.

Brief description of the drawings

Fig. 1 is tangent plane structural representation of the present utility model；

Fig. 2 is the structural representation of fire-bar in Fig. 1.

Embodiment

The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.

Reference picture 1, a kind of ultrasonic wind meter described in the utility model, including shell and upper in shell Temperature transducer 25, upper heating disk 24, four probes, lower temperature transducer 43, lower heating dish 42, heat driven plate 52, master controls Plate 53 and interface board 54；The shell includes upper lid 1, upper bed-plate 2, four pillars 3, lower cover 4 and lower bottom base successively from top to bottom 5；The bottom center of the upper bed-plate 2 is provided with the reflecting surface 23 of arc-shaped recess；The upper heating disk 24 is fixed on upper bed-plate 2 and pushed up Portion, the upper temperature transducer 25 is fixed on the center at the top of upper bed-plate 2；Four are evenly distributed with the top surface of the lower cover 4 Probe mounting holes 41, the described square arrangement of four probe mounting holes 41, two-by-two relatively, four probes are corresponded In four probe mounting holes 41；The lower heating dish 42 is fixed on the bottom of lower cover 4, and the lower temperature transducer 43 is consolidated It is scheduled on the center of the bottom of lower cover 4；The heat driven plate 52, master control borad 53, interface board 54 are sequentially fixed at bottom from top to bottom In the inner chamber of seat 5；The lower sides of the lower bottom base 5 are provided with several fastening screws 51；The fastening screw 51 has four Group, every group provided with two fastening screws 51 up and down；Four groups of fastening screw point front, rear, left and right four directions are arranged on lower bottom base 5 On the side wall of bottom.

Four pillars 3 are uniformly distributed, and its top, bottom are welded and fixed with upper bed-plate 2, lower cover 4 respectively；Described four Pillar 3 is respectively arranged with fire-bar 31 in inner chamber.As shown in Fig. 2 the fire-bar 31 includes aluminum layer 31B, is coated in aluminium sheet The insulating barrier 31C on layer 31B surfaces, it is arranged on the conductive layer 31D of insulating barrier 31C middle parts and is coated in conductive layer 31D surfaces Protective layer 31A, the surface of the protective layer 31A is covered with silk-screen layer.The fire-bar 31 passes through wire with heat driven plate 52 It is connected.Built-in fire-bar 31 can prevent the outer wall of column 3 from freezing or by salt air corrosion in four pillars 3.

The top of the upper lid 1 is in upward arc convex structure, can guide the liquid such as rainwater or snowmelt runoff.It is described Provided with the upper bed-plate mounting groove matched with upper bed-plate in upper lid 1, the upper bed-plate 2, which is fastened, to be arranged in upper bed-plate mounting groove, And be connected by colloid with the inner wall tightening of upper lid 1.The bottom surface inner circumferential edge of the upper lid 1 and the circle of the bottom surface of upper bed-plate 2 Circumferential edges fasten to form annular outer lead rain groove 21；It is described outer to lead between rain groove 21 and reflecting surface 23 provided with leading rain groove in annular 22；The outer rain groove 21 and interior rain groove 22 of leading of leading has the stop of the liquid such as rainwater or snowmelt runoff and leads the effect fallen, such two-stage Protection, can be very good to avoid rainwater or snowmelt runoff etc. from having adverse effect on ultrasonic probe.The upper lid 1 and upper bottom The gap of interface is located at the bottom of upper bed-plate between seat 2.So, rainwater or snowmelt runoff would not enter under gravity Enter enclosure interior, so as to avoid damaging circuit board.

The lower bottom base mounting groove matched with the top of lower bottom base 5, the top of the lower bottom base 5 are provided with the lower cover 4 Fasten and be arranged in lower bottom base mounting groove, and be connected by colloid with the inner wall tightening of lower cover 4.The lower cover 4 and lower bottom base 5 it Between interface gap be located at the bottom margin of lower cover 4 downside.So, rainwater or snowmelt runoff would not be under gravity Into enclosure interior, so as to avoid damaging circuit board.

Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other related technology necks Domain, similarly within scope of patent protection of the present utility model.

Claims (6)

1. a kind of ultrasonic wind meter, including shell and upper temperature transducer (25), upper heating disk in shell (24), four probes, lower temperature transducer (43), lower heating dish (42), heat driven plate (52), master control borad (53) and interface board (54)；The shell includes upper lid (1), upper bed-plate (2), four pillars (3), lower cover (4) and lower bottom base successively from top to bottom (5)；The bottom center of the upper bed-plate (2) is provided with the reflecting surface (23) of arc-shaped recess；The upper heating disk (24) is fixed on At the top of base (2), the center that the upper temperature transducer (25) is fixed at the top of upper bed-plate (2)；On the top surface of the lower cover (4) It is evenly distributed with four probe mounting holes (41), four described square arrangements of probe mounting holes (41), two-by-two relatively, institute Four probes are stated to correspond in four probe mounting holes (41)；The lower heating dish (42) is fixed on lower cover (4) Bottom, the lower temperature transducer (43) is fixed on the center of lower cover (4) bottom；Heat driven plate (52), master control borad (53), connect Oralia (54) is sequentially fixed in the inner chamber of lower bottom base (5) from top to bottom；The lower sides of the lower bottom base (5) are provided with some Individual fastening screw (51)；It is characterized in that：Four pillars (3) are uniformly distributed, its top, bottom respectively with upper bed-plate (2), Lower cover (4) is welded and fixed；Fire-bar (31) is respectively arranged with four pillars (3) inner chamber, the fire-bar (31) is with adding Thermal drivers plate (52) is connected by wire.

2. ultrasonic wind meter according to claim 1, it is characterised in that：The fire-bar (31) includes aluminum layer (31B), the insulating barrier (31C) for being coated in aluminum layer (31B) surface, the conductive layer for being arranged on insulating barrier (31C) middle part (31D) and the protective layer (31A) for being coated in conductive layer (31D) surface, the surface of the protective layer (31A) is covered with silk-screen layer.

3. ultrasonic wind meter according to claim 1 or 2, it is characterised in that：The top of the upper lid (1) is in upward Arc convex structure；Fastened in the upper lid (1) provided with the upper bed-plate mounting groove matched with upper bed-plate, the upper bed-plate (2) It is connected in upper bed-plate mounting groove, and by colloid with the inner wall tightening of upper lid (1)；Inside the bottom surface of the upper lid (1) The circumferential edges of circumferential edges and upper bed-plate (2) bottom surface, which are fastened, to be formed the outer of annular and leads rain groove (21)；Rain groove (21) is led outside described The interior of annular is provided between reflecting surface (23) and leads rain groove (22)；Provided with the top phase with lower bottom base (5) in the lower cover (4) The lower bottom base mounting groove matched somebody with somebody, the top of the lower bottom base (5), which is fastened, to be arranged in lower bottom base mounting groove, and passes through colloid and lower cover (4) inner wall tightening connection.

4. ultrasonic wind meter according to claim 3, it is characterised in that：Held in the mouth between the upper lid (1) and upper bed-plate (2) The gap of junction is located at the bottom of upper bed-plate.

5. ultrasonic wind meter according to claim 3, it is characterised in that：Held in the mouth between the lower cover (4) and lower bottom base (5) The gap of junction is located at the downside of lower cover (4) bottom margin.

6. ultrasonic wind meter according to claim 3, it is characterised in that：The fastening screw (51) has four groups, often Group is provided with two fastening screws (51) up and down；Four groups of fastening screw point front, rear, left and right four directions are arranged under lower bottom base (5) On the side wall in portion.