CN218678406U

CN218678406U - Micro-grid relay protection device

Info

Publication number: CN218678406U
Application number: CN202222958999.3U
Authority: CN
Inventors: 朱志艳; 赵永刚; 朱艳琳
Original assignee: Yunnan Hanneng Electric Power Design Co ltd
Current assignee: Yunnan Hanneng Electric Power Design Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a little electric wire netting relay protection device, the protective housing comprises a protective housing, fixed mounting has the relay body in the protective housing, fixed surface is connected with damper under the relay body, the buckle groove has all been seted up to the protective housing both sides, the buckle inslot is provided with the axis of rotation, axis of rotation one end fixedly connected with holding rod, the dead slot has been seted up to the protective housing, demountable installation has radiator unit in the dead slot, the multiunit louvre has been advanced and has been seted up at the protective housing both ends, protective housing inner wall lower extreme fixed mounting has damper unit, the utility model discloses possess and reduce that internals is impaired, the holding rod of protective housing one end installation makes when dismantling the transport installation, and reduction transport that can be quick is troublesome, increases speed, and one end fixed mounting has radiator unit on the protective housing, and when temperature was too high on the same day, makes the relay body can be quick cool down, reduces and lead to the device appearance advantage of short circuit because of high temperature.

Description

Micro-grid relay protection device

Technical Field

The utility model belongs to the technical field of relay protection, especially, relate to a little electric wire netting relay protection device.

Background

When the system and the equipment have faults enough to damage the equipment or endanger the safety of a power grid, the relay protection device can reduce the damage to the elements of the power system to the maximum extent and reduce the influence on the safe power supply of the power system, and the publication number is that: CN210053197U discloses a microgrid relay protection device, relate to microgrid relay field, problem to current inconvenient protection, the scheme as follows now is proposed, it includes the protecting box, the both sides of protecting box all are provided with the opening, and open-ended inner wall both sides all are fixed with the dust screen through locking bolt, the top of protecting box is provided with the case lid, the equidistance is fixed with a plurality of spring posts on the inner diapire of protecting box, the board is placed to the top fixedly connected with of a plurality of spring posts, the both sides upper portion of protecting box all is equipped with the slide opening, and the inside slip of slide opening is provided with the slide bar, the outside movable sleeve of slide bar is equipped with the pressure spring, the fixed plate has all been welded to one side that two slide bars are close to each other, the one end bottom fixed mounting that two slide bars kept away from each other has the push pedal, the bottom of push pedal is equipped with the recess, fixedly connected with the spring on the roof of recess. The utility model discloses, be convenient for install and dismantle the relay main part, the person of facilitating the use operates, labour saving and time saving, and protecting effect is good, is fit for promoting.

The problems of the technology are as follows: because the existing relay operates for a long time, particularly in summer, high temperature is generated in the relay protection device due to high temperature, and the temperature can not be reduced, so that the device is short-circuited, and the use condition is influenced, therefore, the micro-grid relay protection device is provided.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a little electric wire netting relay protection device possesses and makes the inside temperature of relay body descend fast, does not influence the advantage of using, has solved current relay because long-time the function, especially in summer, the higher high temperature that appears of messenger relay protection device of temperature, and can't cool down and descend, leads to the device to appear the short circuit, influences the condition problem of using.

The utility model relates to a realize like this, a little electric wire netting relay protection device, the protective housing comprises a protective housing, fixed mounting has relay body in the protective housing, fixed surface is connected with damper under the relay body, the buckle groove has all been seted up to the protective housing both sides, the buckle inslot is provided with the axis of rotation, axis of rotation one end fixedly connected with holding rod, the dead slot has been seted up to the protective housing, the dismantlement is installed and is dispelled the heat assembly in the dead slot, the multiunit louvre has been advanced at the protective housing both ends, protective housing inner wall lower extreme fixed mounting has damper.

As the utility model discloses preferred, damper includes the roof, roof fixed mounting is in the relay body lower extreme, the equal fixed mounting in roof lower surface four corners has damping spring.

As the utility model discloses it is preferred, damping spring one end is connected with the second mounting panel, second mounting panel one end fixed mounting protective housing inner wall lower extreme, fixed surface installs flexible shell on the second mounting panel, fixed surface is connected with the telescopic link on the flexible shell.

As the utility model discloses preferred, radiator unit includes first mounting panel, first mounting panel dismantles to be installed in protective housing one end dead slot, be provided with construction bolt on the first mounting panel, the fixed grafting protective housing one end of construction bolt one end.

As the utility model discloses it is preferred, first mounting panel one end fixed mounting has the shell, shell one end set up threaded hole, shell one end is dismantled and is installed out the aerofoil, first mounting panel other end fixed mounting has the ash blocking board.

As the utility model discloses it is preferred, another group's screw hole has been seted up to shell one end, another group's screw hole internal thread installs fixing bolt, the transmission shaft is installed in the shell internal transmission.

As the utility model discloses preferred, transmission shaft one end fixed mounting has the rotation axis, rotation axis one end fixed mounting has the heat dissipation flabellum.

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

1. the utility model discloses a damper of installation in the protective housing makes the relay body receive to rock when leading to falling, can effectively protect the relay body, it is impaired to reduce internals, the holding rod of protective housing one end installation makes when dismantling the transport installation, reduction transport that can be quick is troublesome, increase of speed, one end fixed mounting has radiator unit on the protective housing, when temperature was too high in the same day, make the cooling that the relay body can be quick, reduce because of the high condition that leads to the device short circuit to appear in the high temperature.

2. The utility model discloses a damper, roof, damping spring to when making the relay body receive the impact force, effective buffering that can get reduces relay body internals impaired, causes the unnecessary loss.

3. The utility model discloses a damping spring one end fixed connection's second mounting panel, fixed surface installs flexible shell on the second mounting panel, and fixed surface installs the telescopic link on the flexible shell, makes the relay body through the flexible shell telescopic link, receives when rocking, can reduce the protective housing and inside rock, effectively improves the overall installation stability.

4. The utility model discloses a mounting bolt that sets up on the first mounting panel makes radiator unit dismantle the installation, dismantles the maintenance when radiator unit appears unable moving, reduces because of the takedown time overlength, prevents that the relay body from appearing the unable circumstances that descends of high temperature for a long time, and through first mounting panel one end fixed connection's ash baffle, can prevent effectively that the dust from getting into inside.

5. The utility model discloses an air-out board of shell one end installation makes can effectively reduce the dust and enter into the protective housing when cooling down, avoids the dust to accumulate and leads to the radiator fan leaf to break down too much.

6. The utility model discloses a transmission shaft of transmission installation in the shell makes the heat dissipation flabellum, can carry out quick function, carries out rapid cooling to the relay body.

7. The utility model discloses a transmission shaft one end fixed mounting's rotation axis, rotation axis one end fixed mounting have the heat dissipation flabellum, cool down to the protective housing is inside through the heat dissipation flabellum, prevent that the relay body from appearing because of the condition that the high temperature stopped the function.

Drawings

Fig. 1 is a perspective view of the overall structure provided by the embodiment of the present invention;

fig. 2 is a schematic perspective view of a heat dissipation assembly provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a heat dissipation fan blade according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a shock-absorbing assembly structure provided by the embodiment of the present invention.

In the figure: 1. a protective shell; 2. a relay body; 3. a heat dissipating component; 4. a holding rod; 5. a rotating shaft; 6. a shock absorbing assembly; 301. a first mounting plate; 302. a housing; 303. an air outlet plate; 304. fixing the bolt; 305. installing a bolt; 306. a heat dissipation fan blade; 307. a rotating shaft; 308. a drive shaft; 309. a dust blocking plate; 601. a top plate; 602. a second mounting plate; 603. a telescopic shell; 604. a telescopic rod; 605. a shock absorbing spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of microgrid relay protection device, including protective housing 1, fixed mounting has relay body 2 in the protective housing 1, and surface fixed connection has damper assembly 6 under the relay body 2, and the buckle groove has all been seted up to 1 both sides of protective housing, and the buckle inslot is provided with axis of

rotation

5, 5 one end fixedly connected with holding rods 4 of axis of rotation, and the dead slot has been seted up to protective housing 1, and demountable installation has radiator assembly 3 in the dead slot, and multiunit louvre has been advanced at 1 both ends of protective housing, and 1 inner wall lower extreme fixed mounting of protective housing has damper assembly 6.

Adopt above-mentioned scheme: through damper 6 of installation in the protective housing 1, make relay body 2 receive to rock when leading to falling, can effectively protect relay body 2, it is impaired to reduce internals, the holding rod 4 of 1 one end installation of protective housing, make when dismantling the transport installation, reduction transport that can be quick is troublesome, increase of speed, one end fixed mounting has radiator unit 3 on the protective housing 1, when temperature was too high in the same day, make the cooling that relay body 2 can be quick, reduce because of the high condition that leads to the device short circuit to appear of high temperature.

Referring to fig. 4, the damper assembly 6 includes a top plate 601, the top plate 601 is fixedly mounted at the lower end of the relay body 2, and damper springs 605 are fixedly mounted at four corners of the lower surface of the top plate 601.

Adopt above-mentioned scheme: through damper 6, roof 601, damping spring 605 to when making relay body 2 receive the impact force, effective buffering that can get reduces relay body 2 internals and is impaired, causes the unnecessary loss.

Referring to fig. 4, one end of the damping spring 605 is connected to the second mounting plate 602, one end of the second mounting plate 602 is fixedly mounted at the lower end of the inner wall of the protective housing 1, the upper surface of the second mounting plate 602 is fixedly provided with the telescopic shell 603, and the upper surface of the telescopic shell 603 is fixedly connected to the telescopic rod 604.

Adopt above-mentioned scheme: through damping spring 605 one end fixed connection's second mounting panel 602, fixed surface installs flexible shell 603 on the second mounting panel 602, and fixed surface installs telescopic link 604 on flexible shell 603, makes relay body 2 through flexible shell 603 telescopic link 604, receives when rocking, can reduce the inside rocking of protective housing 1, effectively improves overall device stability.

Referring to fig. 2, the heat dissipation assembly 3 includes a first mounting plate 301, the first mounting plate 301 is detachably mounted in a hollow groove at one end of the protective casing 1, a mounting bolt 305 is disposed on the first mounting plate 301, and one end of the mounting bolt 305 is fixedly inserted into one end of the protective casing 1.

Adopt above-mentioned scheme: through the construction bolt 305 that sets up on first mounting panel 301, make radiator unit 3 dismantle the installation, dismantle the maintenance when radiator unit 3 appears unable moving, reduce because of the takedown time overlength, prevent that relay body 2 from appearing the unable circumstances that descends of high temperature for a long time and appearing, through the dust board 309 of first mounting panel 301 one end fixed connection, can prevent effectively that the dust from getting into inside.

Referring to fig. 2, a housing 302 is fixedly mounted at one end of the first mounting plate 301, a threaded hole is formed in one end of the housing 302, an air outlet plate 303 is detachably mounted at one end of the housing 302, and an ash blocking plate 309 is fixedly mounted at the other end of the first mounting plate 301.

Adopt above-mentioned scheme: air outlet plate 303 through the installation of shell 302 one end makes can effectively reduce the dust and enter into protective housing 1 when cooling, avoids the dust accumulation too much to lead to radiating fan blade 306 to break down.

Referring to fig. 3, another set of threaded holes is opened at one end of the housing 302, a fixing bolt 304 is installed in the other set of threaded holes, and a transmission shaft 308 is installed in the housing 302 in a transmission manner.

Adopt above-mentioned scheme: the transmission shaft 308 is installed in the housing 302 in a transmission manner, so that the heat dissipation fan blades 306 can be quickly operated to quickly cool the relay body 2.

Referring to fig. 3, a rotating shaft 307 is fixedly installed at one end of the driving shaft 308, and a heat dissipating fan 306 is fixedly installed at one end of the rotating shaft 307.

The scheme is adopted: through transmission shaft 308 one end fixed mounting's rotation axis 307, rotation axis 307 one end fixed mounting has heat dissipation flabellum 306, cools down through heat dissipation flabellum 306 to protective housing 1 is inside, prevents that the condition of relay body 2 because of high temperature stop function from appearing.

The utility model discloses a theory of operation:

when using, the holding rod 4 through the fixed mounting of protective housing 1 one end carries relay body 2, and when high temperature appeared generating heat, drive rotation axis 307 through rotatory transmission shaft 308, rotation axis 307 drives heat dissipation fan blade 306 and operates, through dust board 309 with the dust separation in the outside.

In summary, the following steps: this microgrid relay protection device, through protective housing 1, relay body 2, radiator unit 3, the holding rod 4, axis of rotation 5, damper unit 6, first mounting panel 301, shell 302, play tuber plate 303, fixing bolt 304, mounting bolt 305, heat dissipation flabellum 306, rotation axis 307, transmission shaft 308, ash blocking plate 309, roof 601, second mounting panel 602, flexible shell 603, the cooperation between telescopic link 604 and the damping spring 605, solved current relay because operate for a long time, especially in summer, the higher high temperature that appears in relay protection device that makes of temperature, and can't cool down and descend, lead to the device to appear the short circuit, influence the condition problem of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 little electric wire netting relay protection device, includes protective housing (1), its characterized in that: fixed mounting has relay body (2) in protective housing (1), fixed surface is connected with damper (6) under relay body (2), the buckle groove has all been seted up to protective housing (1) both sides, buckle inslot is provided with axis of rotation (5), axis of rotation (5) one end fixedly connected with holding rod (4), the dead slot has been seted up in protective housing (1), demountable installation has radiator unit (3) in the dead slot, multiunit louvre has been advanced in protective housing (1) both ends, protective housing (1) inner wall lower extreme fixed mounting has damper (6).

2. The microgrid relay protection device of claim 1, wherein: the damping component (6) comprises a top plate (601), the top plate (601) is fixedly installed at the lower end of the relay body (2), and damping springs (605) are fixedly installed at four corners of the lower surface of the top plate (601).

3. The microgrid relay protection device of claim 2, wherein: damping spring (605) one end is connected with second mounting panel (602), second mounting panel (602) one end fixed mounting protective housing (1) inner wall lower extreme, fixed surface installs flexible shell (603) on second mounting panel (602), fixed surface is connected with telescopic link (604) on flexible shell (603).

4. The microgrid relay protection device according to claim 1, wherein: radiator unit (3) include first mounting panel (301), first mounting panel (301) are dismantled and are installed in protective housing (1) one end dead slot, be provided with construction bolt (305) on first mounting panel (301), protective housing (1) one end is pegged graft to construction bolt (305) one end is fixed.

5. The microgrid relay protection device of claim 4, wherein: first mounting panel (301) one end fixed mounting has shell (302), threaded hole is seted up to shell (302) one end, shell (302) one end is dismantled and is installed play aerofoil (303), first mounting panel (301) other end fixed mounting has ash blocking plate (309).

6. The microgrid relay protection device according to claim 5, wherein: and one end of the shell (302) is provided with another group of threaded holes, the other group of threaded holes are internally threaded with fixing bolts (304), and a transmission shaft (308) is arranged in the shell (302) in a transmission way.

7. The microgrid relay protection device according to claim 6, wherein: one end of the transmission shaft (308) is fixedly provided with a rotating shaft (307), and one end of the rotating shaft (307) is fixedly provided with a radiating fan blade (306).