CN212321651U

CN212321651U - Generator rotation speed measuring device with good heat dissipation performance

Info

Publication number: CN212321651U
Application number: CN202020708734.6U
Authority: CN
Inventors: 孙月坤
Original assignee: Nanjing Coreason New Energy Technology Co ltd
Current assignee: Nanjing Coreason New Energy Technology Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2021-01-08
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a generator speed measuring device that heat dispersion is good, including generator speed measuring device body, generator speed measuring device body includes the display device through the copper sheet electric connection of cartridge on conducting wire and the fixing base, display device includes the display housing, first rectangular hole has all been seted up on the both sides inner wall of display housing, and one side bottom fixed mounting of display housing has the air-blower, and one side fixed mounting of display housing has the kuppe, and the kuppe is linked together with a first rectangular hole in two first rectangular holes, and the air outlet and the kuppe intercommunication of air-blower are fixed. The utility model discloses simple structure, convenient operation is convenient for carry out quick heat dissipation treatment to the part in the display housing, is convenient for filter the dust that enters into in the display housing, has reached dustproof effect, and is convenient for quick take off the filter screen and clear up the dust on it, is favorable to using.

Description

Generator rotation speed measuring device with good heat dissipation performance

Technical Field

The utility model relates to a generator speed measuring equipment technical field especially relates to a generator speed measuring device that heat dispersion is good.

Background

Wind power generation means that kinetic energy of wind is converted into electric energy, wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, water is pumped and ground mainly through a windmill, the wind power generation is very environment-friendly, the wind energy is huge, and the rotating speed of a wind driven generator needs to be measured during wind power generation, and the wind power generation device is applied for numbers after retrieval: 201921397472 discloses a wind-driven generator speed measuring device, which comprises a lantern ring, a fixed sleeve and a copper sheet, wherein the lantern ring is welded with the fixed sleeve, the right side of the lantern ring is provided with the copper sheet which is inserted into a fixed seat, the fixed seat is connected with a display device through an electric wire, the other end of the fixed seat is fixedly connected with a mounting seat, the other end of the mounting seat is connected with a movable rod through a rotating shaft, the other end of the movable rod is inserted into a sleeve, and a fixed hole is arranged on the sleeve, the installation is convenient, and the cost can be effectively saved.

But above-mentioned patent still has some not enoughly, it is not convenient for carry out effectual heat dissipation to display device, display device works for a long time, produce a large amount of heats easily, if do not carry out the part that effectual heat dissipation leads to in the display device easily and damage appears, traditional mode is for seting up the louvre heat dissipation and handles, fixed mounting has the filter screen to carry out filtration treatment to the dust in the louvre simultaneously, but it mostly is not convenient for quick dismantlement to clear up the filter screen, need dismantle the clearance through specialized tool, if do not clear up the dust on the filter screen, the long-time accumulation of dust causes the filter screen to block up, reduce ventilation efficiency, to sum up two kinds of circumstances, therefore we have proposed a generator rotational speed measuring device that heat dispersion is good and are used for solving above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the generator rotational speed measuring device that a heat dispersion is good that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a generator rotating speed measuring device with good heat dissipation performance comprises a generator rotating speed measuring device body, wherein the generator rotating speed measuring device body comprises a display device which is electrically connected with a copper sheet inserted in a fixed seat through a conducting wire, the display device comprises a display shell, first rectangular holes are formed in the inner walls of the two sides of the display shell, an air blower is fixedly installed at the bottom of one side of the display shell, a guide cover is fixedly installed at one side of the display shell and is communicated with one first rectangular hole of the two first rectangular holes, an air outlet of the air blower is communicated and fixed with the guide cover, a filter screen is movably clamped on the inner wall of the top of each first rectangular hole, first grooves with openings at the bottoms are formed in the bottoms of the two sides of the display shell, the bottoms of the filter screens penetrate through the corresponding first grooves and extend to the lower side of the display shell, and pull blocks are fixedly installed on, the bottom of the display shell is provided with a second groove, two connecting blocks are arranged in the second groove, racks are fixedly arranged on the sides, close to each other, of the two connecting blocks, the two racks are not on the same horizontal line, the same gear is rotatably arranged between the front inner wall and the rear inner wall of the second groove, the gear is positioned between the two racks, the two racks are meshed with the gear, a cross rod is fixedly arranged on the side, away from each other, of the two connecting blocks, one end, away from the corresponding connecting block, of the cross rod extends into the first groove and is nested with a ball, an arc-shaped block is fixedly arranged on the bottom of the side, close to each other, of the two filter screens, the arc-shaped block is positioned in the corresponding first groove, the top of the arc-shaped block is arranged into an arc-shaped surface, the bottom of the arc-shaped block is arranged into a horizontal plane, two arc piece symmetries set up, fixed mounting has the montant on the top inner wall of first recess, the second rectangular hole has been seted up at the top of horizontal pole, fixed mounting has same locating lever between the both sides inner wall of second rectangular hole, the bottom of montant extends to in the second rectangular hole that corresponds, montant sliding sleeve establishes on the locating lever that corresponds, one side that corresponding connecting block was kept away from to the montant and one side that the second rectangular hole is close to the connecting block between fixed mounting have same spring, spring movable sleeve establishes on the locating lever that corresponds.

Preferably, the top of the first rectangular hole is provided with a clamping groove, the top of the filter screen is fixedly provided with a clamping block, and the clamping block and the corresponding clamping groove are clamped.

Preferably, the same third rectangular hole is formed between the inner wall of the bottom of the first rectangular hole and the inner wall of the top of the corresponding first groove, and the inner wall of the third rectangular hole is in movable contact with the outer side of the corresponding filter screen.

Preferably, the through holes are formed in one side, close to each other, of each connecting block, and the through holes are matched with the corresponding racks.

Preferably, the inner wall of one side that two first recesses are close to each other has seted up same first square hole respectively with between the both sides inner wall of second recess, the inner wall in first square hole and the outside sliding connection of the horizontal pole that corresponds.

Preferably, a second square hole is formed in the bottom of one side of the vertical rod, and the inner wall of the second square hole is connected with the outer side of the corresponding positioning rod in a sliding mode.

Preferably, the circular holes are formed in the inner walls of the two sides of the display shell, the sealing rings are fixedly sleeved in the circular holes, and the inner sides of the sealing rings are connected with the outer sides of the conducting wires in a sliding mode.

Preferably, one side of the bottom of one of the two cross rods is fixedly provided with a push rod positioned in the second groove, and the bottom end of the push rod extends to the lower part of the display shell.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arranged display shell, a first rectangular hole, a blower, a guide cover, a filter screen, a first groove, a second groove, a connecting block, a rack, a gear, a transverse rod, an arc-shaped block, a vertical rod, a second rectangular hole, a positioning rod and a spring which are matched, the blower works to draw air from the outside through an air inlet, the air is discharged into the guide cover through an air outlet, the air enters the display shell through one first rectangular hole and is discharged through the other first rectangular hole, the filter screen can filter dust, when the filter screen is blocked and needs to be taken out for cleaning after being used for a long time, a transverse rod is driven to move by pushing a push rod rightwards, one transverse rod drives a gear to rotate through one rack, the gear rotates to drive the other rack to move, the other rack drives the other transverse rod to move, the transverse rod drives a corresponding ball to move and compresses the spring, the ball staggers mutually with the arc piece that corresponds, draws the piece immediately downwards the pulling, and the fixture block drives the filter screen lapse that corresponds, and the filter screen drives the fixture block that corresponds and removes, fixture block and the draw-in groove phase separation that corresponds, filter screen follow display housing shift out, alright in order to clear up the filter screen.

The utility model discloses simple structure, convenient operation is convenient for carry out quick heat dissipation treatment to the part in the display housing, is convenient for filter the dust that enters into in the display housing, has reached dustproof effect, and is convenient for quick take off the filter screen and clear up the dust on it, is favorable to using.

Drawings

Fig. 1 is a schematic structural diagram of a generator rotation speed measuring device with good heat dissipation performance according to the present invention;

FIG. 2 is a schematic view showing the internal structure of the housing shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged structural view of a portion B in fig. 3.

In the figure: the air guide sleeve comprises a display shell 1, a first rectangular hole 2, an air blower 3, a flow guide sleeve 4, a filter screen 5, a first groove 6, a second groove 7, a connecting block 8, a rack 9, a gear 10, a cross rod 11, an arc-shaped block 12, a vertical rod 13, a second rectangular hole 14, a positioning rod 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a generator rotation speed measuring device with good heat dissipation performance comprises a generator rotation speed measuring device body, the generator rotation speed measuring device body comprises a display device electrically connected with a copper sheet inserted on a fixed seat through a conducting wire, the display device comprises a display shell 1, first rectangular holes 2 are formed in the inner walls of the two sides of the display shell 1, an air blower 3 is fixedly installed at the bottom of one side of the display shell 1, a diversion cover 4 is fixedly installed at one side of the display shell 1, the diversion cover 4 is communicated with one first rectangular hole 2 of the two first rectangular holes 2, an air outlet of the air blower 3 is communicated and fixed with the diversion cover 4, a filter screen 5 is movably clamped on the inner wall of the top of the first rectangular hole 2, first grooves 6 with openings at the bottoms are formed in the bottoms of the two sides of the display shell 1, the bottoms of the filter screen 5 extend to the lower part of the display shell 1 through the corresponding first grooves 6 and are fixedly installed, the bottom of the display shell 1 is provided with a second groove 7, two connecting blocks 8 are arranged in the second groove 7, one sides of the two connecting blocks 8 close to each other are fixedly provided with racks 9, the two racks 9 are not on the same horizontal line, the same gear 10 is rotatably arranged between the front inner wall and the rear inner wall of the second groove 7, the gear 10 is positioned between the two racks 9, the two racks 9 are engaged with the gear 10, one sides of the two connecting blocks 8 far away from each other are fixedly provided with transverse rods 11, one ends of the transverse rods 11 far away from the corresponding connecting blocks 8 extend into the first grooves 6 and are nested with balls, the bottoms of the two filtering nets 5 close to each other are fixedly provided with arc blocks 12, the arc blocks 12 are positioned in the corresponding first grooves 6, the tops of the arc blocks 12 are arc surfaces, the bottoms of the arc blocks 12 are horizontal planes, and the bottoms of the arc blocks 12 are movably contacted with one sides of the tops of the corresponding transverse, the two arc-shaped blocks 12 are symmetrically arranged, the rolling balls are matched with the arc-shaped surfaces of the arc-shaped blocks 12, the inner wall of the top part of the first groove 6 is fixedly provided with a vertical rod 13, the top part of the cross rod 11 is provided with a second rectangular hole 14, the same positioning rod 15 is fixedly arranged between the inner walls of the two sides of the second rectangular hole 14, the bottom end of the vertical rod 13 extends into the corresponding second rectangular hole 14, the vertical rod 13 is slidably sleeved on the corresponding positioning rod 15, the same spring 16 is fixedly arranged between one side of the vertical rod 13 far away from the corresponding connecting block 8 and one side of the second rectangular hole 14 close to the connecting block 8, and the spring 16 is movably sleeved on the corresponding positioning rod 15. Is beneficial to use.

In the utility model, a clamping groove is arranged at the top of the first rectangular hole 2, a clamping block is fixedly arranged at the top of the filter screen 5, the clamping block is clamped with the corresponding clamping groove, a third rectangular hole is arranged between the bottom inner wall of the first rectangular hole 2 and the top inner wall of the corresponding first groove 6, the inner wall of the third rectangular hole is movably contacted with the outer side of the corresponding filter screen 5, one side of the two connecting blocks 8 close to each other is provided with a perforation, the perforation is matched with the corresponding rack 9, the same first square hole is arranged between the inner wall of one side of the two first grooves 6 close to each other and the inner walls of the two sides of the second groove 7 respectively, the inner wall of the first square hole is connected with the outer side of the corresponding cross rod 11 in a sliding way, the bottom of one side of the vertical rod 13 is provided with a second square hole, the inner wall of the second square hole is connected with the outer side of the corresponding locating rod 15, the circular hole internal fixation cover is equipped with the sealing washer, the inboard of sealing washer and the outside sliding connection of conducting wire, and bottom one side fixed mounting of a horizontal pole 11 in two horizontal poles 11 has the push rod that is located second recess 7, and the bottom of push rod extends to display housing 1's below, the utility model discloses simple structure, convenient operation is convenient for carry out quick heat dissipation to the part in the display housing 1 and is handled, is convenient for filter the dust that enters into display housing 1, has reached dustproof effect, and is convenient for quick take off the dust to it with filter screen 5 and clear up, is favorable to using.

The working principle is as follows: when the dust filter is used, the air blower 3 works to draw air from the outside through the air inlet, the air is discharged into the air guide sleeve 4 through the air outlet, the air enters the display shell 1 through one first rectangular hole 2 and is discharged through the other first rectangular hole 2, and the dust can be filtered through the filter screen 5;

when the filter screen 5 is blocked and needs to be taken out for cleaning after being used for a long time, the push rod is pushed rightwards, the push rod drives one cross rod 11 of the two cross rods 11 to move, one cross rod 11 drives one rack 9 of the two racks 9 to move, one rack 9 drives a gear 10 to rotate, the gear 10 drives the other rack 9 to move, the other rack 9 drives the other cross rod 11 to move, the cross rod 11 drives the corresponding positioning rod 15 to move, the positioning rod 15 slides in the corresponding second square hole, the cross rod 11 compresses the corresponding spring 16 in the moving process, the cross rod 11 drives the corresponding ball to move, the ball is staggered with the corresponding arc-shaped block 12, the pull block is pulled downwards, the corresponding filter screen 5 is driven by the clamping block to move, the clamping block is separated from the corresponding clamping groove, the filter screen 5 is moved out of the display shell 1, so that the filter screen 5 can be cleaned;

when the cleaning machine is installed after cleaning, the filter screen 5 is aligned with the corresponding third rectangular hole and upwards pushed to pull the block, the pull block drives the corresponding filter screen 5 to upwards move, the filter screen 5 moves into the corresponding first rectangular hole 2, the filter screen 5 drives the fixture block to move into the corresponding fixture groove, the fixture block is clamped with the corresponding fixture groove, the filter screen 5 drives the corresponding arc block 12 to move, when the arc surface of the arc block 12 contacts with the corresponding ball, the pull block continues to upwards move, so that the arc surface of the arc block 12 extrudes the ball, under the action of the extrusion force, the ball drives the corresponding cross rod 11 to move in the direction far away from the filter screen 5, the cross rod 11 compresses the corresponding spring 16 in the moving process, when the arc block 12 is staggered with the corresponding ball, the spring 16 in the compression state resets, the elasticity of the spring 16 drives the corresponding cross rod 11 to move, so that the top side of the cross bar 11 is in contact with the bottom of the corresponding arc block 12, thereby allowing the filter net 5 to be fixed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A generator rotating speed measuring device with good heat dissipation performance comprises a generator rotating speed measuring device body, wherein the generator rotating speed measuring device body comprises a display device which is electrically connected with a copper sheet inserted on a fixing seat through a conducting wire, the display device comprises a display shell (1) and is characterized in that first rectangular holes (2) are formed in the inner walls of the two sides of the display shell (1), an air blower (3) is fixedly installed at the bottom of one side of the display shell (1), a flow guide cover (4) is fixedly installed at one side of the display shell (1), the flow guide cover (4) is communicated with one first rectangular hole (2) of the two first rectangular holes (2), an air outlet of the air blower (3) is communicated and fixed with the flow guide cover (4), a filter screen (5) is movably clamped on the inner wall of the top of the first rectangular hole (2), first grooves (6) with openings at the bottoms are formed in the two sides of the display shell (1), the bottom of the filter screen (5) penetrates through the corresponding first groove (6) and extends to the lower part of the display shell (1) and is fixedly provided with a pull block, the bottom of the display shell (1) is provided with a second groove (7), two connecting blocks (8) are arranged in the second groove (7), one sides of the two connecting blocks (8) close to each other are fixedly provided with racks (9), the two racks (9) are not on the same horizontal line, the same gear (10) is rotatably arranged between the front inner wall and the rear inner wall of the second groove (7), the gear (10) is positioned between the two racks (9), the two racks (9) are respectively meshed with the gear (10), one sides of the two connecting blocks (8) far away from each other are fixedly provided with a cross rod (11), one end of the cross rod (11) far away from the corresponding connecting block (8) extends into the first groove (6) and is nested with a ball, the bottom of one side, close to each other, of each of the two filter screens (5) is fixedly provided with an arc-shaped block (12), the arc-shaped blocks (12) are positioned in corresponding first grooves (6), the tops of the arc-shaped blocks (12) are arranged to be arc-shaped surfaces, the bottoms of the arc-shaped blocks (12) are arranged to be horizontal planes, the bottoms of the arc-shaped blocks (12) are movably contacted with one side of the tops of corresponding cross rods (11), balls are matched with the arc-shaped surfaces of the arc-shaped blocks (12), the two arc-shaped blocks (12) are symmetrically arranged, vertical rods (13) are fixedly arranged on the inner walls of the tops of the first grooves (6), the tops of the cross rods (11) are provided with second rectangular holes (14), the same positioning rod (15) is fixedly arranged between the inner walls of two sides of the second rectangular holes (14), the bottom ends of the vertical rods (13) extend into the corresponding second rectangular holes (, one side of the vertical rod (13) far away from the corresponding connecting block (8) and one side of the second rectangular hole (14) close to the connecting block (8) are fixedly provided with the same spring (16), and the spring (16) is movably sleeved on the corresponding positioning rod (15).

2. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein a clamping groove is formed in the top of the first rectangular hole (2), a clamping block is fixedly mounted on the top of the filter screen (5), and the clamping block and the corresponding clamping groove are clamped together.

3. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein a third rectangular hole is formed between the inner wall of the bottom of the first rectangular hole (2) and the inner wall of the top of the corresponding first groove (6), and the inner wall of the third rectangular hole is in movable contact with the outer side of the corresponding filter screen (5).

4. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein the two connecting blocks (8) are provided with through holes at the sides close to each other, and the through holes are matched with the corresponding racks (9).

5. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein the same first square hole is formed between the inner wall of one side of each of the two first grooves (6) close to each other and the inner wall of the two sides of the second groove (7), and the inner wall of each first square hole is slidably connected with the outer side of the corresponding cross bar (11).

6. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein a second square hole is formed at the bottom of one side of the vertical rod (13), and the inner wall of the second square hole is slidably connected with the outer side of the corresponding positioning rod (15).

7. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein circular holes are formed in inner walls of two sides of the display housing (1), sealing rings are fixedly sleeved in the circular holes, and inner sides of the sealing rings are slidably connected with outer sides of the conducting wires.

8. The generator rotating speed measuring device with good heat dissipation performance as recited in claim 1, wherein a push rod located in the second groove (7) is fixedly installed at one side of the bottom of one cross rod (11) of the two cross rods (11), and the bottom end of the push rod extends to the lower side of the display housing (1).