CN215934242U

CN215934242U - Power transmission device for power transmission system

Info

Publication number: CN215934242U
Application number: CN202122046933.2U
Authority: CN
Inventors: 佟胜奇; 韩艳艳; 佟雨泽; 曾巧玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-01
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a power transmission device for a power transmission system, and relates to the technical field of power transmission devices. The intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is provided with the sleeve, telescopic inner wall slidable mounting has the piston piece, the top of piston piece is fixed with the piston rod, the outer wall of piston rod is fixed with the connecting block, the bottom of connecting block is fixed with first spring, the inner wall bottom at the cabinet body is fixed to the bottom of first spring, the louvre has been seted up to the lateral wall of the cabinet body, the inner wall slidable mounting of the cabinet body has the stripper plate. This power transmission device for power transmission system when the dust screen is sheltered from by the dust, can make the internal temperature of cabinet rise, makes the piston piece drive piston rod rebound, through stripper plate, stripper bar, elasticity telescopic link, vibration mechanism's cooperation, and then has played the effect of carrying out the vibration to the dust screen, falls for the vibration with adnexed dust on the dust screen, prevents that the dust screen from blockking up, influences the internal heat dissipation of cabinet.

Description

Power transmission device for power transmission system

Technical Field

The utility model relates to the technical field of power transmission devices, in particular to a power transmission device for a power transmission system.

Background

The utility model and application of electric power have raised the second industrialized climax, become one of the three scientific and technological revolution that human history has since eighteen century, the world takes place, since this science and technology has changed people's life, the large-scale electric power system appearing in the twentieth century is one of the most important achievements in the science history of human engineering, it is the electric power production and consumption system composed of links such as generating electricity, transmitting electricity, transforming electricity, distributing electricity and using electricity, the mode of production of electric power mainly has: thermal power generation, solar power generation, large-capacity wind power generation technology, nuclear power generation, hydrogen power generation, water conservancy power generation and the like.

The power transmission device for the existing power transmission system is partially arranged outdoors, however, heat dissipation holes are formed in the cabinet body of a plurality of power transmission devices, heat is dissipated inside the power transmission devices, most of the power transmission devices are provided with dust screens, dust is prevented from entering the cabinet body of the power transmission devices from the heat dissipation holes, a large amount of dust can be attached to the dust screens after the dust screens are used for a long time, the dust screens are shielded, the heat dissipation holes are shielded, and heat dissipation in the power transmission device cabinet body can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a power transmission device for a power transmission system, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a power transmission device for a power transmission system comprises a cabinet body, wherein a sleeve is arranged in the cabinet body, a piston block is slidably arranged on the inner wall of the sleeve, a piston rod is fixed at the top of the piston block, the outer wall of the piston rod is fixed with a connecting block, the bottom of the connecting block is fixed with a first spring, the bottom of the first spring is fixed at the bottom of the inner wall of the cabinet body, the side wall of the cabinet body is provided with heat dissipation holes, the inner wall of the cabinet body is slidably provided with an extrusion plate, the top of the extrusion plate is fixed with an extrusion rod, the top of the extrusion plate is fixed with a second spring, the top of the second spring is fixed at the bottom of the fixed plate, the top of the fixed plate is connected with a sliding block in a sliding way, the top of the sliding block is fixed with a sliding rod, the bottom of the sliding rod is fixed with an elastic telescopic rod, the top of the slide bar is provided with a vibration mechanism, and one side of the slide bar, which is close to the heat dissipation holes, is provided with a transmission mechanism.

Preferably, the vibration mechanism comprises a roller, a sliding groove is formed in the outer wall of the roller, a rotating rod is fixed on the inner wall of the roller, one end of the rotating rod is rotatably connected to the supporting plate, and a cam is fixed at the other end of the rotating rod.

Preferably, the side wall of the cabinet body is slidably provided with a baffle, the bottom of the baffle is fixed with a dustproof net, the bottom of the dustproof net is fixed with a third spring, the bottom of the third spring is fixed on the upper surface of a supporting block, and the supporting block is fixed on the outer wall of the cabinet body.

Preferably, the transmission mechanism comprises a fourth spring, one end of the fourth spring is fixed on the sliding block, the other end of the fourth spring is fixed on the limiting plate, the bottom of the limiting plate is fixed on the fixing plate, a pull rope penetrates through the limiting plate, the pull rope is wound on the fixed pulley, one end of the pull rope is fixed on the sliding block, and the other end of the pull rope is fixed on the connecting block.

(III) advantageous effects

The utility model provides a power transmission device for a power transmission system. The method has the following beneficial effects:

(1) this power transmission device for power transmission system, when the dust screen was sheltered from by the dust, can make the internal temperature of cabinet rise, make the piston piece drive piston rod rebound, through stripper plate, stripper bar, elasticity telescopic link, vibration mechanism's cooperation, and then played the effect of vibrating the dust screen, drop the adnexed dust on the dust screen for the vibration, prevent that the dust screen from blockking up, influence the internal heat dissipation of cabinet.

(2) This power transmission device for power transmission system looses when the temperature of the cabinet body, and then can make the piston piece drive the piston rod and move down, because of first spring is in tensile state, and then through the cooperation of connecting block, drive mechanism, fixed plate, slider, elasticity telescopic link, and then make stay cord pulling slider and slide bar get back to the normal position fixed, carry out next time and vibrate the cleanness to the dust screen.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B of FIG. 1 according to the present invention;

FIG. 4 is a side view of the cam of the present invention.

In the figure: 1. a cabinet body; 2. a sleeve; 3. a piston block; 4. a piston rod; 5. connecting blocks; 6. a first spring; 7. a pressing plate; 8. an extrusion stem; 9. heat dissipation holes; 10. a dust screen; 11. a second spring; 12. a fixing plate; 13. an elastic telescopic rod; 14. a slider; 15. a slide bar; 16. a vibration mechanism; 161. a drum; 162. a chute; 163. a rotating rod; 164. a support plate; 165. a cam; 17. a baffle plate; 18. a third spring; 19. a support block; 20. a transmission mechanism; 201. a fourth spring; 202. a limiting plate; 203. pulling a rope; 204. and a fixed pulley.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a power transmission device for a power transmission system comprises a cabinet body 1, wherein a sleeve 2 is arranged inside the cabinet body 1, and carbon dioxide gas is filled in the sleeve 2. The inner wall slidable mounting of sleeve 2 has piston piece 3, and the top of piston piece 3 is fixed with piston rod 4, and the outer wall of piston rod 4 is fixed with connecting block 5, and connecting block 5 slidable mounting is on the inner wall of the cabinet body 1. The bottom of connecting block 5 is fixed with first spring 6, and the inner wall bottom at the cabinet body 1 is fixed to the bottom of first spring 6, and louvre 9 has been seted up to the lateral wall of the cabinet body 1, and louvre 9 can dispel the heat to the internal 1 of cabinet. The inner wall slidable mounting of the cabinet body 1 has a squeezing plate 7, the top of the squeezing plate 7 is fixed with a squeezing rod 8, the top of the squeezing plate 7 is fixed with a second spring 11, the top of the second spring 11 is fixed at the bottom of a fixing plate 12, and the fixing plate 12 is fixed on the inner wall of the cabinet body 1. The top sliding connection of fixed plate 12 has slider 14, the top of slider 14 is fixed with slide bar 15, the bottom of slide bar 15 is fixed with elasticity telescopic link 13, the top of slide bar 15 is provided with vibrating mechanism 16, one side that is close to louvre 9 of slide bar 15 is provided with drive mechanism 20, when the dust on dust screen 10 is too much, can make louvre 9 sheltered from, make the temperature in the cabinet body 1 not go away, because of the carbon dioxide gas in sleeve 2 because of the thermal expansion, make piston block 3 drive piston rod 4 rebound, make piston rod 4 extrusion stripper plate 7, make stripper rod 8 upwards extrude elasticity telescopic link 13 and shift out from the through-hole that the fixed plate 12 was seted up, be in compression state because of fourth spring 201, and then make slider 14 and slide bar 15 move to the right.

In this embodiment, the vibration mechanism 16 includes a drum 161, and a chute 162 is formed on an outer wall of the drum 161. The sliding rod 15 can move in the sliding groove 162, a rotating rod 163 is fixed on the inner wall of the roller 161, one end of the rotating rod 163 is rotatably connected to the supporting plate 164, a cam 165 is fixed at the other end of the rotating rod 163, a baffle 17 is slidably mounted on the side wall of the cabinet body 1, a dust screen 10 is fixed at the bottom of the baffle 17, a third spring 18 is fixed at the bottom of the dust screen 10, the bottom of the third spring 18 is fixed on the upper surface of a supporting block 19, the supporting block 19 is fixed on the outer wall of the cabinet body 1, when the sliding rod 15 slides in the sliding groove 162, the roller 161 can be controlled to rotate, the rotating rod 163 is driven to rotate, the cam 165 is driven to rotate, when the cam 165 rotates, the dust screen 10 can be driven to vibrate up and down through the third spring 18, and then dust attached to the dust screen 10 can be vibrated, and heat dissipation in the cabinet body 1 is prevented from being affected.

In this embodiment, the transmission mechanism 20 includes a fourth spring 201, one end of the fourth spring 201 is fixed on the sliding block 14, the other end of the fourth spring 201 is fixed on the position-limiting plate 202, the bottom of the position-limiting plate 202 is fixed on the fixing plate 12, a pulling rope 203 penetrates through the position-limiting plate 202, the pulling rope 203 is wound on the fixed pulley 204, one end of the pulling rope 203 is fixed on the sliding block 14, and the other end of the pulling rope 203 is fixed on the connecting block 5, after the temperature in the cabinet 1 is dissipated, the piston block 3 drives the piston rod 4 to move downward due to the principle of expansion and contraction of carbon dioxide gas in the sleeve 2, so that the first spring 6 pulls the connecting block 5 to move downward, because the elastic coefficient of the first spring 6 is greater than that of the fourth spring 201, the pulling rope 203 and the sliding rod 15 can be pulled to move leftward, when the sliding block 14 moves to a designated position, the elastic expansion link 13 can be clamped in a through hole formed on the fixing plate 12, the slide block 14 and the slide rod 15 are fixed, and the dust screen 10 is cleaned by vibration next time.

When the dust-proof net works (or is used), when the dust attached on the dust-proof net 10 is too much, the heat dissipation holes 9 are shielded, the temperature of the cabinet body 1 is not dissipated, the temperature in the cabinet body 1 is raised, the sleeve 2 is internally provided with carbon dioxide gas, and the piston block 3 drives the piston rod 4 to move upwards due to thermal expansion, the piston rod 4 extrudes the extrusion plate 7 to move upwards, the extrusion rod 8 extrudes the elastic expansion rod 13 to shrink, the elastic expansion rod 13 is moved out of the through hole formed in the fixed plate 12, the slide rod 15 slides in the chute 162 due to the compression state of the fourth spring 201, the roller 161 is driven to rotate, the rotating rod 163 is controlled to rotate, the cam 165 is rotated, when the end with small radius of the cam 165 rotates to the bottom of the rotating rod 163, the cam 165 extrudes the baffle 17 to move downwards, the dust-proof net 10 moves downwards, and the third spring 18 is compressed, when the end with the large radius of the cam 165 rotates to the bottom of the rotating rod 163, because the cam 165 does not contact with the baffle 17, the dust screen 10 moves upwards because the third spring 18 is in a compressed state, and then the cam 165 can drive the dust screen 10 to vibrate up and down when rotating, and further can vibrate down dust attached on the dust screen 10, so that the heat dissipation holes 9 are not shielded, and further the heat dissipation can be performed in the cabinet body 1, after the temperature in the cabinet body 1 is dissipated, the carbon dioxide gas in the sleeve 2 can drive the connecting block 5 to move downwards because the first spring 6 is in a stretching state and the piston rod 4 is far away from the extrusion plate 7, and because the second spring 11 is in a compressed state, the extrusion plate 7 moves downwards and the extrusion rod 8 moves out of the through hole formed in the fixed plate 12, and because the connecting block 5 moves downwards, the pull rope 203 can be pulled downwards by the connecting block 5, make stay cord 203 pulling slider 14 be close to louvre 9, when pulling slider 14 to the assigned position, because of elasticity telescopic link 13 is in the contraction state, and then can make elasticity telescopic link 13 block in the through-hole of seting up on fixed plate 12, and then make slider 14 and slide bar 15 fixed, carry out next time to the vibration cleaning of dust screen 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power transmission device for power transmission system, includes cabinet body (1), its characterized in that: the improved wardrobe is characterized in that a sleeve (2) is arranged inside the wardrobe body (1), a piston block (3) is slidably mounted on the inner wall of the sleeve (2), a piston rod (4) is fixed to the top of the piston block (3), a connecting block (5) is fixed to the outer wall of the piston rod (4), a first spring (6) is fixed to the bottom of the connecting block (5), the bottom of the first spring (6) is fixed to the bottom of the inner wall of the wardrobe body (1), heat dissipation holes (9) are formed in the side wall of the wardrobe body (1), an extrusion plate (7) is slidably mounted on the inner wall of the wardrobe body (1), an extrusion rod (8) is fixed to the top of the extrusion plate (7), a second spring (11) is fixed to the top of the extrusion plate (7), the top of the second spring (11) is fixed to the bottom of a fixing plate (12), and a sliding block (14) is slidably connected to the top of the fixing plate (12), the top of slider (14) is fixed with slide bar (15), the bottom of slide bar (15) is fixed with elasticity telescopic link (13), the top of slide bar (15) is provided with vibration mechanism (16), one side that is close to louvre (9) of slide bar (15) is provided with drive mechanism (20).

2. The power transmitting device for a power transmission system according to claim 1, characterized in that: the vibration mechanism (16) comprises a roller (161), a sliding groove (162) is formed in the outer wall of the roller (161), a rotating rod (163) is fixed on the inner wall of the roller (161), one end of the rotating rod (163) is rotatably connected to a supporting plate (164), and a cam (165) is fixed at the other end of the rotating rod (163).

3. The power transmitting device for a power transmission system according to claim 1, characterized in that: the side wall of the cabinet body (1) is slidably provided with a baffle (17), the bottom of the baffle (17) is fixed with a dustproof net (10), the bottom of the dustproof net (10) is fixed with a third spring (18), the bottom of the third spring (18) is fixed on the upper surface of a supporting block (19), and the supporting block (19) is fixed on the outer wall of the cabinet body (1).

4. The power transmitting device for a power transmission system according to claim 1, characterized in that: drive mechanism (20) include fourth spring (201), the one end of fourth spring (201) is fixed on slider (14), the other end of fourth spring (201) is fixed on limiting plate (202), the bottom of limiting plate (202) is fixed on fixed plate (12), it has stay cord (203) to run through in limiting plate (202), stay cord (203) are around establishing on fixed pulley (204), the one end of stay cord (203) is fixed on slider (14), the other end of stay cord (203) is fixed on connecting block (5).