CN214590103U

CN214590103U - Relay protection device for electric engineering transmission line

Info

Publication number: CN214590103U
Application number: CN202120677698.6U
Authority: CN
Inventors: 刘继军; 陶锋
Original assignee: Taiyuan Institute of Technology
Current assignee: Taiyuan Institute of Technology
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-02
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an electrical engineering transmission line relay protection device relates to electrical engineering technical field. The utility model discloses a box, air exhauster and servo motor, the top fixedly connected with air exhauster on box right side, box are through a supporting bench fixedly connected with servo motor, and servo motor is connected with the thread block through first lead screw and second lead screw, and the box has the mounting panel through slide rail sliding connection. The utility model discloses a servo motor has been set up, can drive fan up-and-down reciprocating motion dispels the heat to the inside electrical components of relay, moreover, the steam generator is simple in structure, make radiating effect better, great reduction the device's danger coefficient, the life of inside electrical components has been prolonged, the brush has been set up, the effect through first magnet and second magnet drives the brush and cleans adnexed dust on the gas permeable plate, it is big to have avoided the manpower to clean intensity of labour, the ventilation effect of gas permeable plate has been increased, the inside dust of the device has been reduced.

Description

Relay protection device for electric engineering transmission line

Technical Field

The utility model belongs to the technical field of electrical engineering, especially, relate to an electrical engineering transmission line relay protection device.

Background

The relay protection device is an automatic measure and equipment which can send out a warning signal to an operation attendant in time or directly send out a trip command to a controlled circuit breaker to terminate the development of events when a power element in a power system or the power system itself has a fault which endangers the safe operation of the power system, but the following disadvantages still exist in the practical use:

1. the conventional relay protection device can generate heat in the using process, the heat is not convenient to remove in the device, and electrical elements in the device are easily influenced after a long time, so that the danger of electric leakage or burning is caused, and the danger coefficient is increased;

2. the existing relay protection device is easy to generate dust because of being placed in the air in the using process, the dust is easy to adhere to internal electrical components to damage the electrical components, and the interior of the relay protection device is inconvenient to maintain a low-dust environment.

Therefore, the existing relay protection device for the transmission line in electrical engineering cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical engineering transmission line relay protection device, through having set up servo motor and brush, the heat of having solved current relay protection device production is not convenient for get rid of and is not convenient for keep the problem of the environment of few dirt with relay protection device's inside.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an electrical engineering transmission line relay protection device, including box, air exhauster and servo motor, the top fixedly connected with air exhauster on box right side, the box is through a supporting bench fixedly connected with servo motor, servo motor is connected with the thread piece through first lead screw and second lead screw, the box has the mounting panel through slide rail sliding connection.

Further, the front of box articulates there are left side door and right side door, and left side door and right side door are located the positive both sides of box, the inside bottom surface of box is connected with electrical components, the left side welding of box up end has a supporting bench, the left side fixedly connected with air-permeable plate of box, the left side of box is located the both ends welding of air-permeable plate and has a slide rail, and left side door and right side door can be opened to both sides, can install and fix servo motor through a supporting bench, the inside of air-permeable plate is provided with the filter screen, can be with the dust separation in the air, can carry on spacingly to the slip route of mounting panel through the slide rail.

Further, the air intake of air exhauster is located the inside of box, the inside left top fixedly connected with temperature sensor of box, the middle part fixedly connected with control part of box up end, control part and servo motor electric connection, control part and air exhauster electric connection can the inside temperature of real-time supervision box through temperature sensor to can pass through the signal of telecommunication with the temperature value and transmit control part, can control the start-up and the stop of air exhauster, servo motor and fan through control part.

Further, servo motor fixed connection is at the up end of brace table, servo motor's output shaft passes brace table fixedly connected with driving gear, driving gear meshing is connected with first driven gear and second driven gear, and first driven gear and second driven gear are located the front and the back of driving gear respectively, the first lead screw of bottom fixedly connected with of first driven gear, the bottom fixedly connected with second lead screw of second driven gear, first lead screw and second lead screw all pass the up end of box, the bottom of first lead screw and second lead screw is passed through the bearing and is rotated the bottom of connecting in the box inside, can drive first driven gear and second driven gear through the rotation of driving gear and rotate, and then make first lead screw and second lead screw synchronous rotation.

Further, the outside of first lead screw and second lead screw all has the screw thread piece through threaded connection, the screw thread piece has two, and two screw thread pieces are located same horizontal position, the draw-in groove has been seted up to the right flank of screw thread piece, the first magnet of left flank fixedly connected with of screw thread piece, and the one side that screw thread piece was kept away from to first magnet contacts with the inside left surface of box, the inside sliding connection of draw-in groove has the connecting block, the back fixedly connected with fan of connecting block, and the both ends of fan all with connecting block fixed connection, fan and control portion electric connection, the inside screw hole that has seted up of screw thread piece can let the screw thread piece move in vertical direction through the cooperation of screw hole with first lead screw and second lead screw, can install and fix the fan through the cooperation of connecting block and draw-in groove.

Further, mounting panel sliding connection is on the slide rail, the back both sides fixedly connected with second magnet of mounting panel, the back middle part fixedly connected with brush of mounting panel, the left side bottom fixedly connected with receiver of box, and the receiver is located the below of slide rail, can produce the appeal with first magnet through second magnet, can drive mounting panel synchronous motion when first magnet reciprocates, can clean the dust on the bleeder vent through the brush, can collect the dust that drops from the ventilative board through the receiver.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up servo motor, can drive the fan about reciprocating motion dispel the heat to the inside electrical components of relay unit, simple structure for radiating effect is better, and take the inside air of device out through the air exhauster, has increased the radiating effect once more, great reduction the device's danger coefficient, prolonged inside electrical components's life.

2. The utility model discloses a set up the brush, under the effect of first magnet and second magnet for can drive mounting panel synchronous motion when the screw thread piece up-and-down reciprocating motion, drive the brush and clean adnexed dust on the gas permeable plate, it is big to have avoided the manpower to clean intensity of labour, has increased the ventilation effect of gas permeable plate, has reduced the inside dust of the device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a structural diagram of the interior of the case body of the present invention;

FIG. 4 is an exploded view of the connection structure of the screw block and the fan according to the present invention;

fig. 5 is a structural diagram of the mounting plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 11. a left side door; 12. a right side door; 13. an electrical component; 14. a support table; 15. a gas permeable plate; 16. a slide rail; 2. an exhaust fan; 201. a temperature sensor; 202. a control unit; 3. a servo motor; 31. a driving gear; 32. a first driven gear; 33. a second driven gear; 34. a first lead screw; 35. a second lead screw; 4. a thread block; 41. a card slot; 42. a first magnet; 43. connecting blocks; 44. a fan; 5. mounting a plate; 51. a second magnet; 52. a brush; 53. an accommodating box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-5, the utility model relates to an electrical engineering transmission line relay protection device, including box 1, air exhauster 2 and servo motor 3, the top fixedly connected with air exhauster 2 on box 1 right side, box 1 is through a supporting bench 14 fixedly connected with servo motor 3, servo motor 3 is connected with thread block 4 through first lead screw 34 and second lead screw 35, and box 1 has mounting panel 5 through slide rail 16 sliding connection.

As shown in fig. 1, 3 and 4, a left door 11 and a right door 12 are hinged to the front of a box body 1, the left door 11 and the right door 12 are located on two sides of the front of the box body 1, an electrical component 13 is connected to the bottom surface inside the box body 1, a support table 14 is welded on the left side of the upper end surface of the box body 1, a ventilation plate 15 is fixedly connected to the left side surface of the box body 1, an air inlet of an exhaust fan 2 is located inside the box body 1, a temperature sensor 201 is fixedly connected to the top end of the left side inside the box body 1, a control part 202 is fixedly connected to the middle of the upper end surface of the box body 1, the control part 202 is electrically connected to a servo motor 3, the control part 202 is electrically connected to the exhaust fan 2, the servo motor 3 is fixedly connected to the upper end surface of the support table 14, the servo motor 3 is T60BSG-M01330 which is a common model on the market, and no more description is made here, an output shaft of the servo motor 3 passes through a drive gear 31 fixedly connected to the support table 14, a driving gear 31 is engaged with a first driven gear 32 and a second driven gear 33, the first driven gear 32 and the second driven gear 33 are respectively positioned on the front side and the back side of the driving gear 31, the bottom end of the first driven gear 32 is fixedly connected with a first lead screw 34, the bottom end of the second driven gear 33 is fixedly connected with a second lead screw 35, the first lead screw 34 and the second lead screw 35 both penetrate through the upper end surface of the box body 1, the bottom ends of the first lead screw 34 and the second lead screw 35 are rotatably connected with the bottom end inside the box body 1 through a bearing, the outer parts of the first lead screw 34 and the second lead screw 35 are both connected with two thread blocks 4 through threads, the two thread blocks 4 are positioned on the same horizontal position, a clamping groove 41 is arranged on the right side surface of the thread block 4, a connecting block 43 is slidably connected inside the clamping groove 41, a fan 44 is fixedly connected with the back side of the connecting block 43, and both ends of the fan 44 are fixedly connected with the connecting block 43, the fan 44 is electrically connected with the control part 202, before use, a worker presets a temperature value through the control part 202, the left door 11 and the right door 12 are closed, when the device works, the internal electric elements 13 gradually generate heat, the heat is gathered in the box body 1, the temperature in the box body 1 gradually increases along with the increase of the heat, because the temperature sensor 201 monitors the temperature in the box body 1 in real time, when the temperature gradually increases to reach the temperature value set by the worker, the temperature sensor 201 senses the temperature value and transmits the temperature value to the control part 202 through an electric signal, the control part 202 controls the exhaust fan 2, the fan 44 and the servo motor 3 to start, the servo motor 3 works on the support table 14 to drive the driving gear 31 to rotate, the driving gear 31 rotates to drive the first driven gear 32 and the second driven gear 33 to rotate, so as to drive the first screw rod 34 and the second screw rod 35 to rotate, make screw block 4 reciprocating motion in vertical direction through adjusting servo motor 3, screw block 4 removes to drive fan 44 reciprocating motion from top to bottom and dispels the heat to electrical components 13 in the box 1, the steam in box 1 is taken out in the work of air exhauster 2, fresh air gets into from ventilative board 15, along with fan 44 and the inside radiating effect of air exhauster 2 to box 1, make temperature reduce in the box 1 gradually, after the temperature is less than staff's preset temperature value, make air exhauster 2 through control part 202, fan 44 and servo motor 3 stop work, accomplish the radiating process, when needing to maintain or change fan 44, thereby can take off fan 44 from the roll-off in draw-in groove 41 with connecting block 43, and is very convenient.

As shown in fig. 2 and 5, the slide rails 16 are welded at two ends of the ventilation plate 15 at the left side of the box body 1, the first magnet 42 is fixedly connected to the left side of the screw block 4, and one side of the first magnet 42 away from the screw block 4 contacts with the left side inside the box body 1, the mounting plate 5 is slidably connected to the slide rails 16, the second magnets 51 are fixedly connected to two sides of the back of the mounting plate 5, the brush 52 is fixedly connected to the middle of the back of the mounting plate 5, the storage box 53 is fixedly connected to the bottom of the left side of the box body 1, and the storage box 53 is located below the slide rails 16, when the screw block 4 moves up and down to drive the fan 44 to dissipate heat of the electrical components 13 in the box body 1, the mounting plate 5 is driven to slide on the slide rails 16 by the attraction force of the first magnet 42 and the second magnet 51, and slides synchronously with the up and down movement of the screw block 4, and the mounting plate 5 slides, the brush 52 is driven to clean the ventilation plate 15, so that dust on the ventilation plate 15 falls off, and the falling dust falls off in the storage box 53.

One specific application of this embodiment is: before using, a proper temperature value is preset in the control part 202 by a worker, when the device works, the electric element 13 works to generate heat, the heat is gathered in the box body 1 to cause the temperature in the box body 1 to rise, when the temperature rises to reach the temperature value preset by the worker, the temperature sensor 201 senses the temperature and transmits the temperature to the control part 202 through an electric signal, so that the exhaust fan 2, the servo motor 3 and the fan 44 are started, the exhaust fan 2 works to extract hot air in the box body 1, the servo motor 3 works to drive the fan 44 to move up and down to dissipate heat of the electric element 13 after a series of chain reactions, meanwhile, the mounting plate 5 is driven to synchronously move along with the up and down movement of the fan 44 through the attraction of the first magnet 42 and the second magnet 51, and the hairbrush 52 on the mounting plate 5 cleans the ventilation plate 15, sweep down the dust on the ventilative board 15 in receiver 53, along with the going on of heat dissipation work for the temperature in the box 1 descends gradually, and after the temperature was less than staff's preset temperature value, exhaust fan 2, servo motor 3 and fan 44 stop working, the completion heat dissipation.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides an electrical engineering transmission line relay protection device, includes box (1), air exhauster (2) and servo motor (3), its characterized in that: top fixedly connected with air exhauster (2) on box (1) right side, box (1) is through brace table (14) fixedly connected with servo motor (3), servo motor (3) are connected with screw block (4) through first lead screw (34) and second lead screw (35), box (1) has mounting panel (5) through slide rail (16) sliding connection.

2. The electrical engineering transmission line relay protection device of claim 1, wherein the front of the box body (1) is hinged with a left door (11) and a right door (12), the left door (11) and the right door (12) are located on two sides of the front of the box body (1), an electrical component (13) is connected to the inner bottom surface of the box body (1), a support platform (14) is welded on the left side of the upper end surface of the box body (1), a ventilation plate (15) is fixedly connected to the left side surface of the box body (1), and sliding rails (16) are welded at two ends of the left side of the box body (1) located on the ventilation plate (15).

3. The electrical engineering transmission line relay protection device of claim 1, wherein the air inlet of the exhaust fan (2) is located inside the box body (1), the top end of the left side inside the box body (1) is fixedly connected with a temperature sensor (201), the middle part of the upper end surface of the box body (1) is fixedly connected with a control part (202), the control part (202) is electrically connected with the servo motor (3), and the control part (202) is electrically connected with the exhaust fan (2).

4. The electrical engineering transmission line relay protection device according to claim 1, wherein the servo motor (3) is fixedly connected to the upper end face of the support platform (14), the output shaft of the servo motor (3) penetrates through the support platform (14) and is fixedly connected with a driving gear (31), the driving gear (31) is connected with a first driven gear (32) and a second driven gear (33) in a meshed manner, the first driven gear (32) and the second driven gear (33) are respectively located on the front face and the back face of the driving gear (31), the bottom end of the first driven gear (32) is fixedly connected with a first lead screw (34), the bottom end of the second driven gear (33) is fixedly connected with a second lead screw (35), the first lead screw (34) and the second lead screw (35) both penetrate through the upper end face of the box body (1), and the bottom ends of the first lead screw (34) and the second lead screw (35) are rotatably connected to the bottom end inside the box body (1) through a bearing .

5. The relay protection device for the electric engineering transmission line according to claim 4, the outer parts of the first screw rod (34) and the second screw rod (35) are both connected with a thread block (4) through threads, the number of the thread blocks (4) is two, the two thread blocks (4) are positioned at the same horizontal position, a clamping groove (41) is formed in the right side surface of the thread block (4), a first magnet (42) is fixedly connected to the left side surface of the thread block (4), and one side of the first magnet (42) far away from the thread block (4) is contacted with the left side surface in the box body (1), a connecting block (43) is connected inside the clamping groove (41) in a sliding manner, a fan (44) is fixedly connected to the back of the connecting block (43), and both ends of the fan (44) are fixedly connected with the connecting block (43), and the fan (44) is electrically connected with the control part (202).

6. The electrical engineering transmission line relay protection device of claim 1, wherein the mounting plate (5) is slidably connected to the slide rail (16), the second magnet (51) is fixedly connected to two sides of the back surface of the mounting plate (5), the brush (52) is fixedly connected to the middle of the back surface of the mounting plate (5), the storage box (53) is fixedly connected to the bottom of the left side of the box body (1), and the storage box (53) is located below the slide rail (16).