CN213957440U

CN213957440U - Relay protection test stand

Info

Publication number: CN213957440U
Application number: CN202022960961.0U
Authority: CN
Inventors: 段磊; 昝亚峰; 杨世雄; 蔡红猛; 李亮青; 单春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-13
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a power equipment deposits equipment technical field, and discloses a relay protection test frame, the on-line screen storage device comprises a base, two sets of connecting plates of top fixedly connected with of base, smooth chamber has been seted up to the inside of connecting plate, the inside sliding connection in smooth chamber has two sets of sliders, and is two sets of fixedly connected with rack between the slider, the cavity has been seted up to the inside of rack, the multiunit ventilation hole has been seted up to the bottom of cavity. This relay protection test stand, through opening rotating electrical machines and two sets of motors, and then the dwang will be driven by rotating electrical machines's output, thereby make the connection rope stretched by the dwang, then the one end of keeping away from the dwang of connection rope will stretch the motor and remove, reverse rotating electrical machines's output when the motor is close to the dwang, make first spring bullet fly leaf from this, the removal of motor will make the fan in the removal even blow away the heat dissipation air current to the cavity in, the radiating efficiency of article has been accelerated.

Description

Relay protection test stand

Technical Field

The utility model relates to a power equipment deposits equipment technical field, specifically is a relay protection test frame.

Background

The relay protection device is an important testing tool for ensuring the safe and reliable operation of the power system. With the continuous enlargement of the scale of modern power systems, the requirements on the reliability and the high efficiency of the operation and the management of the power systems are continuously improved, the test work of relay protection personnel becomes more frequent and complicated, at present, when a relay protection device is tested, a test rack is required to be used for displaying various devices, such as the relay protection device, the relay protection test device, a simulation master station, a switch, a direct-current power supply and the like, heat can be generated when each device works, the display positions of a plurality of devices are close to each other, so that good heat dissipation can not be carried out, the service life and the test effect of the devices are easily influenced, and the positions between the placing plates of the test rack can not be adjusted, so that the test rack is not suitable for devices of the same type and different sizes.

According to a relay protection test stand disclosed in chinese notice No. CN210071956U, make the driving gear drive driven gear rotate through setting up motor work, can make the flabellum rotate, the flabellum can blow, can blow wind to each equipment in the air-out hole from the install bin on, can dispel the heat to each equipment, can make things convenient for each equipment to carry out test, but such mode efficiency is not high, can not be fine carry out even heat dissipation for the article and handle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a relay protection test stand has solved unable quick and even and has carried out radiating problem to the article.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a relay protection test rack comprises a base, wherein two groups of connecting plates are fixedly connected to the top of the base, a sliding cavity is formed in each connecting plate, two groups of sliding blocks are slidably connected to the inside of each sliding cavity, a placing frame is fixedly connected between the two groups of sliding blocks, a cavity is formed in the placing frame, a plurality of groups of ventilation holes are formed in the bottom of each cavity, a movable groove is formed in the placing frame and communicated with the ventilation holes, a rotating motor is fixedly connected to the bottom of the placing frame, a rotating rod is fixedly connected to the output end of the rotating motor, two groups of moving grooves are formed in the bottom of each moving groove, two groups of fixing plates are fixedly connected to the bottom of the placing frame, a first spring is fixedly connected to the right side of each fixing plate, the right end of the first spring is fixedly connected with a moving plate, and a motor is fixedly connected to the right side of each moving plate, the output fixedly connected with fan of motor, two sets of connection ropes of outside fixedly connected with of dwang, connect the one end and the motor fixed connection that the dwang was kept away from to the rope, the inside sliding connection of slider has movable post, the right-hand member of activity post run through the slider and with mounting panel fixed connection, two sets of dead levers of left side fixedly connected with of mounting panel, two sets of fixed orificess have been seted up in the outside of connecting plate, the dead lever joint is in the fixed orifices.

Preferably, the bottom fixedly connected with backup pad of rack, the rear side fixedly connected with bearing of backup pad, the front end fixed connection of bearing middle part and dwang.

Preferably, the output end of the motor is fixedly connected with a movable pipe, the top end of the movable pipe is fixedly connected with a fan, and the outer side of the movable pipe is fixedly connected with an anti-falling block.

Preferably, the diameter of the inner wall of the moving groove is smaller than the width of the anti-falling block, and the bottom of the anti-falling block is contacted with the inner wall of the bottom of the moving groove.

Preferably, the inside fixedly connected with second spring of slider, the outside fixedly connected with of activity post places the piece, the right-hand member of second spring and the left side fixed connection who places the piece, the right side fixedly connected with handle of mounting panel.

Preferably, the outside fixedly connected with two sets of blocks of dwang, and two sets of blocks are located the front and back both sides of connecting the rope respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a relay protection test frame possesses following beneficial effect:

1. this relay protection test stand, through opening rotating electrical machines and two sets of motors, and then the dwang will be driven by rotating electrical machines's output, thereby make the connection rope stretched by the dwang, then the one end of keeping away from the dwang of connection rope will stretch the motor and remove, reverse rotating electrical machines's output when the motor is close to the dwang, make first spring bullet fly leaf from this, the removal of motor will make the fan in the removal even blow away the heat dissipation air current to the cavity in, the radiating efficiency of article has been accelerated.

2. This relay protection test stand, through the second spring, and then when the position of rack is adjusted to needs, tensile mounting panel makes the second spring place the piece tensile, the dead lever breaks away from the fixed orifices then can remove the rack this moment, can adjust the parking space through the mode that removes the rack from this, remove the rack when fixed and make dead lever and the best fixed orifices coincidence of current position, after loosening the mounting panel, the second spring will be flicked and place the piece, make dead lever card go into in the fixed orifices from this, accomplish the regulation of rack.

Drawings

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

fig. 2 is a sectional view of the structure of the rack of the present invention;

fig. 3 is a sectional view of the slider structure of the present invention.

In the figure: 1. a base; 2. placing a rack; 3. a motor; 4. a support plate; 5. a connecting plate; 6. a cavity; 7. a vent hole; 8. a fixing hole; 9. mounting a plate; 10. a handle; 11. a slide chamber; 12. fixing the rod; 13. a fixing plate; 14. a movable plate; 15. placing the blocks; 16. a rotating electric machine; 17. connecting ropes; 18. a blocking block; 19. rotating the rod; 20. a fan; 21. a first spring; 22. a movable post; 23. a second spring; 24. a movable groove; 25. a slider; 26. the slot is moved.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a relay protection test stand comprises a base 1, two sets of connecting plates 5 are fixedly connected to the top of the base 1, a sliding cavity 11 is formed inside the connecting plates 5, two sets of sliders 25 are slidably connected to the inside of the sliding cavity 11, a placing rack 2 is fixedly connected between the two sets of sliders 25, a cavity 6 is formed inside the placing rack 2, a plurality of sets of ventilation holes 7 are formed at the bottom of the cavity 6, a movable groove 24 is formed inside the placing rack 2, the movable groove 24 is communicated with the ventilation holes 7, a rotating motor 16 is fixedly connected to the bottom of the placing rack 2, a rotating rod 19 is fixedly connected to the output end of the rotating motor 16, two sets of moving grooves 26 are formed at the bottom of the movable groove 24, two sets of fixing plates 13 are fixedly connected to the bottom of the placing rack 2, a first spring 21 is fixedly connected to the right side of the fixing plates 13, and the right end of the first spring 21 is fixedly connected to the movable plate 14, the right side of the movable plate 14 is fixedly connected with the motor 3, the output end of the motor 3 is fixedly connected with the fan 20, the outer side of the rotating rod 19 is fixedly connected with two groups of connecting ropes 17, one end of the connecting rope 17 far away from the rotating rod 19 is fixedly connected with the motor 3, the inner part of the sliding block 25 is slidably connected with a movable column 22, the right end of the movable column 22 penetrates through the sliding block 25 and is fixedly connected with the mounting plate 9, the left side of the mounting plate 9 is fixedly connected with two groups of fixing rods 12, the outer side of the connecting plate 5 is provided with two groups of fixing holes 8, the fixing rods 12 are clamped in the fixing holes 8, the rotating rod 19 is driven by the output end of the rotating motor 16 by opening the rotating motor 16, so that the connecting rope 17 is stretched by the rotating rod 19, then one end of the connecting rope 17 far away from the rotating rod 19 can stretch the motor 3 to move, when the motor 3 is close to the rotating rod 19, the output end of the rotating motor 16 is reversed, the first spring 21 is made to bounce the movable plate 14, so that the movement of the motor 3 can make the fan 20 blow the heat dissipation air flow uniformly into the cavity 6 during the movement, thereby increasing the efficiency of heat dissipation of the object.

Specifically, in order to keep the balance of the rotating rod 19, the supporting plate 4 is fixedly connected to the bottom of the placing frame 2, the bearing is fixedly connected to the rear side of the supporting plate 4, and the middle of the bearing is fixedly connected to the front end of the rotating rod 19, so that the balance of the rotating rod 19 can be kept.

Specifically, in order to keep the balance of the motor 3, the output end of the motor 3 is fixedly connected with the movable pipe, the top end of the movable pipe is fixedly connected with the fan 20, and the outer side of the movable pipe is fixedly connected with the anti-falling block, so that the balance of the motor 3 can be kept through the movable pipe and the anti-falling block.

Specifically, in order to prevent the movable tube from moving downward, the diameter of the inner wall of the moving groove 26 is set to be smaller than the width of the anti-slip block, and the bottom of the anti-slip block contacts with the inner wall of the bottom of the moving groove 24, thereby preventing the movable tube from moving downward.

Specifically, in order to accelerate the efficiency of the device, the inside fixedly connected with second spring 23 at slider 25, the outside fixedly connected with of activity post 22 places piece 15, the right-hand member of second spring 23 and the left side fixedly connected with of placing piece 15, the right side fixedly connected with handle 10 of mounting panel 9, from this through second spring 23, and then when the position of rack 2 needs to be adjusted, tensile mounting panel 9 makes second spring 23 place piece 15 tensile, dead lever 12 breaks away from fixed orifices 8 then can remove rack 2, can adjust the parking space through the mode of removing rack 2 from this moment, remove rack 2 when fixed and make dead lever 12 coincide with the best fixed orifices 8 in current position, after loosening mounting panel 9, second spring 23 will flick and place piece 15, from this make dead lever 12 block in the fixed orifices 8, accomplish the regulation of rack 2.

Specifically, in order to prevent the connection rope 17 from being dislocated, two sets of blocking pieces 18 are fixedly connected to the outer side of the rotating rod 19, and the two sets of blocking pieces 18 are respectively located at the front side and the rear side of the connection rope 17, so that the connection rope 17 can be prevented from being dislocated.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the rack is used, an object is placed in the cavity 6, then the rotating motor 16 and the two sets of motors 3 are started under the condition that heat dissipation is needed, the rotating rod 19 is driven by the output end of the rotating motor 16, so that the connecting rope 17 is stretched by the rotating rod 19, then one end of the connecting rope 17, which is far away from the rotating rod 19, stretches the motors 3, when the motors 3 are close to the rotating rod 19, the output end of the rotating motor 16 is reversed, so that the movable plate 14 is flicked by the first spring 21, so that the movement of the motors 3 can enable the fan 20 to uniformly blow heat dissipation airflow into the cavity 6 during movement, the heat dissipation efficiency of the object is accelerated, when the storage space is needed to be changed by changing the position of the rack 2, the mounting plate 9 is stretched to enable the second spring 23 to be placed on the block 15, at the moment, the fixing rod 12 is separated from the fixing hole 8, then the rack 2 can be moved, so that the storage space can be adjusted by moving the rack 2, when the rack 2 is fixed, the fixing rod 12 is moved to coincide with the fixing hole 8 with the best current position, and after the mounting plate 9 is loosened, the second spring 23 can elastically move the placing block 15, so that the fixing rod 12 is clamped into the fixing hole 8, and the adjustment of the rack 2 is completed.

In conclusion, this relay protection test stand, through opening rotating electrical machines 16 and two sets of motor 3, and then dwang 19 will be driven by rotating electrical machines 16's output to make and connect rope 17 by dwang 19 tensile, then connect the one end that rope 17 kept away from dwang 19 will stretch motor 3 and move, reverse rotating electrical machines 16's output when motor 3 is close dwang 19, make first spring 21 flick fly leaf 14 from this, the removal of motor 3 will make fan 20 in the removal even blow the radiating air current to cavity 6 in, accelerated the radiating efficiency of article.

This relay protection test stand, through second spring 23, and then when the position of rack 2 needs to be adjusted, tensile mounting panel 9 makes second spring 23 place piece 15 tensile, dead lever 12 breaks away from fixed orifices 8 then can remove rack 2 this moment, can adjust parking space through the mode that removes rack 2 from this, it makes dead lever 12 coincide with the best fixed orifices 8 of current position to move rack 2 when fixed, loosen mounting panel 9 back, second spring 23 will bounce and place piece 15, make dead lever 12 card go into in the fixed orifices 8 from this, accomplish the regulation of rack 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a relay protection test stand, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two groups of connecting plates (5), a sliding cavity (11) is formed in each connecting plate (5), two groups of sliding blocks (25) are slidably connected in each sliding cavity (11), a placing frame (2) is fixedly connected between the two groups of sliding blocks (25), a cavity (6) is formed in each placing frame (2), a plurality of groups of ventilation holes (7) are formed in the bottom of each cavity (6), movable grooves (24) are formed in each placing frame (2), the movable grooves (24) are communicated with the ventilation holes (7), a rotating motor (16) is fixedly connected to the bottom of each placing frame (2), a rotating rod (19) is fixedly connected to the output end of each rotating motor (16), two groups of moving grooves (26) are formed in the bottom of each movable groove (24), and two groups of fixing plates (13) are fixedly connected to the bottom of each placing frame (2), a first spring (21) is fixedly connected to the right side of the fixed plate (13), the right end of the first spring (21) is fixedly connected with the movable plate (14), the right side of the movable plate (14) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a fan (20), the outer side of the rotating rod (19) is fixedly connected with two groups of connecting ropes (17), one end of each connecting rope (17) far away from the rotating rod (19) is fixedly connected with the motor (3), the interior of the sliding block (25) is connected with a movable column (22) in a sliding way, the right end of the movable column (22) penetrates through the sliding block (25) and is fixedly connected with the mounting plate (9), two groups of fixed rods (12) are fixedly connected with the left side of the mounting plate (9), two groups of fixing holes (8) are formed in the outer side of the connecting plate (5), and the fixing rods (12) are clamped in the fixing holes (8).

2. The relay protection test stand of claim 1, wherein: the bottom fixedly connected with backup pad (4) of rack (2), the rear side fixedly connected with bearing of backup pad (4), the front end fixed connection of bearing middle part and dwang (19).

3. The relay protection test stand of claim 1, wherein: the output fixedly connected with movable tube of motor (3), the top fixedly connected with fan (20) of movable tube, and the outside fixedly connected with anticreep piece of movable tube.

4. The relay protection test stand of claim 3, wherein: the diameter of the inner wall of the moving groove (26) is smaller than the width of the anti-falling block, and the bottom of the anti-falling block is contacted with the inner wall of the bottom of the moving groove (24).

5. The relay protection test stand of claim 1, wherein: the inside fixedly connected with second spring (23) of slider (25), the outside fixedly connected with of activity post (22) places piece (15), the right-hand member of second spring (23) and the left side fixed connection who places piece (15), the right side fixedly connected with handle (10) of mounting panel (9).

6. The relay protection test stand of claim 1, wherein: the outside fixedly connected with of dwang (19) blocks piece (18) two sets ofly, and blocks that piece (18) are located the front and back both sides of connecting rope (17) respectively.