CN214227587U

CN214227587U - Transformer substation's secondary relay protection prevents mistake management and control safety cover

Info

Publication number: CN214227587U
Application number: CN202120235534.8U
Authority: CN
Inventors: 杨震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-17
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a transformer substation's secondary relay protection prevents mistake management and control safety cover, the power distribution box comprises a box body, logical groove has all been seted up to the both sides at box inner chamber top, box inner chamber openly and the top of back both sides all have bolted connection first backup pad, the top swing joint of first backup pad has the fixed plate, the top of fixed plate is run through logical groove and bolted connection has the safety cover body. The utility model discloses a rotation axis, the driving gear, driven gear, the lead screw, the thread bush, the connecting plate, the cooperation of rotor plate and cardboard, the dismantlement of safety cover body can be accomplished to user turning handle, user's maintenance efficiency has been improved, thereby user's work efficiency has been improved, prevent mounting means such as traditional bolt, it is loaded down with trivial details to dismantle the process, cause bolt and extracting tool to lose easily, cause user economic loss, the problem of preventing that traditional transformer substation's secondary relay protection prevents that the wrong management and control safety cover is not convenient for dismantle has been solved.

Description

Transformer substation's secondary relay protection prevents mistake management and control safety cover

Technical Field

The utility model relates to a transformer substation field specifically is a transformer substation's secondary relay protection prevents mistake management and control safety cover.

Background

The main equipment of the transformer substation is a switch and a transformer, the main equipment is a transformer substation with different sizes according to the scale, the transformer substation is called as a small transformer substation, the transformer substation is larger than the transformer substation, and the transformer substation generally refers to a step-down transformer substation with the voltage grade below 110 kV; the transformer substations comprise boosting and reducing transformer substations with various voltage grades.

The safe operation of the relevant equipment of transformer substation relay protection is very important, need set up the safety cover during normal use and prevent that the staff from missing and bump, however traditional transformer substation secondary relay protection prevents that the maloperation management and control safety cover is not convenient for the user and dismantles, and the maintenance is loaded down with trivial details, and when the equipment of protection damaged, the user need consume a large amount of time and dismantle it, very big reduction user's maintenance efficiency to user's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation's secondary relay protection prevents mistake management and control safety cover in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer substation's secondary relay protection prevents mistake management and control safety cover, the power distribution box comprises a box body, logical groove has all been seted up to the both sides at box inner chamber top, the box inner chamber openly has all bolted connection first backup pad with the top of back both sides, the top swing joint of first backup pad has the fixed plate, the top of fixed plate is run through logical groove and bolted connection has the safety cover body, the inner chamber of box is provided with latch mechanism, the draw-in groove that cooperation latch mechanism used is seted up to the fixed plate one side in opposite directions.

Preferably, the clamping mechanism comprises a rotating shaft, a driving gear, a driven gear, a screw rod, a thread sleeve, a connecting plate, a rotating plate and a clamping plate, the rotating shaft is rotatably connected to the bottom of the left side of an inner cavity of the box body through a bearing, the right side of the rotating shaft penetrates through the box body and is bolted with a handle, the bottom of the right side of the box body is rotatably connected with the surface of the rotating shaft through the rotating sleeve, the driving gear is sequentially bolted on the surface of the rotating shaft from left to right, the driven gear is meshed with the top of the driving gear, the screw rod is bolted on the inner cavity of the driven gear, the top of the screw rod is bolted on the two sides of the top of the inner cavity of the box body through the bearing, mounting plates are bolted on the two sides of the inner cavity of the box body, the inner cavity of each mounting plate is rotatably connected with the surface of the, the improved box is characterized in that one opposite side of the connecting plate is movably connected with a rotating plate, the front side and the back side of the inner cavity of the box body are movably connected with the front side and the back side of the rotating plate through movable shafts, the tops of the front side and the back side of the outer side of the rotating plate are movably connected with clamping plates matched with clamping grooves for use, the bottom of one opposite side of the connecting plate is bolted with a first reset spring, the top of each clamping plate is bolted with a support, and one opposite side of each support is bolted with a second reset spring.

Preferably, first sliding grooves are formed in two sides of the inner cavity of the box body, first sliding blocks are connected to the inner cavity of the first sliding grooves in a sliding mode, and one opposite sides of the first sliding blocks penetrate through the first sliding grooves and are bolted to the outer sides of the threaded sleeves.

Preferably, the centers of the front surface and the back surface of the top of the inner cavity of the box body are respectively provided with a second sliding groove, the inner cavity of each second sliding groove is sequentially connected with a second sliding block in a sliding mode from left to right, and the bottom of each second sliding block penetrates through the corresponding second sliding groove and is bolted to the top of the corresponding support.

Preferably, the bottom on the right side of the box body is in bolted connection with a second supporting plate, the top of the second supporting plate is connected with a bolt through a nut and a thread, and the top of the handle is provided with a groove matched with the bolt for use.

Preferably, the top bolt of safety cover body inner chamber has dampproofing case, the positive left side of dampproofing case articulates through the hinge has the chamber door, and the front of chamber door inlays and is equipped with the metal mesh, the inner chamber of dampproofing case is filled there is dampproofing piece.

Preferably, the protective pad is bonded to the outer side of the clamping plate, the outer side of the protective pad is movably connected with the inner cavity of the clamping groove, the outer side of the bottom of the threaded sleeve is in bolted connection with the buffer spring, and the bottom of the buffer spring is in bolted connection with the top of the mounting plate.

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

1. the utility model discloses a rotation axis, the driving gear, driven gear, the lead screw, the thread bush, the connecting plate, the cooperation of rotor plate and cardboard, the dismantlement of safety cover body can be accomplished to user turning handle, user's maintenance efficiency has been improved, thereby user's work efficiency has been improved, prevent mounting means such as traditional bolt, it is loaded down with trivial details to dismantle the process, cause bolt and extracting tool to lose easily, cause user economic loss, the problem of preventing that traditional transformer substation's secondary relay protection prevents that the wrong management and control safety cover is not convenient for dismantle has been solved.

2. The utility model discloses a cooperation of first spout and first slider, convenient to use person is spacing to the thread bush, prevent that the thread bush from rotating along with the lead screw, lead to the unable removal of thread bush, cooperation through second spout and second slider, convenient to use person carries on spacingly to the cardboard, the stability of cardboard is improved, cooperation through second backup pad and bolt, convenient to use person fixes the handle, it rotates by oneself when preventing the handle not using, cause the safety cover body unstable, through dampproofing case, the cooperation of metal mesh and dampproofing piece, the dampproofing effect of safety cover body to protective equipment has been improved, cooperation through the protection pad, when preventing that the cardboard from inserting the draw-in groove, cause the cardboard wearing and tearing, cooperation through buffer spring, convenient to use person cushions the thread bush, prevent that the thread bush from moving too fast, cause cardboard and draw-in groove striking.

Drawings

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

fig. 2 is a structural cross-sectional view of the transformer substation secondary relay protection anti-misoperation control protection cover of the utility model;

fig. 3 is a perspective view of the rotary plate and the clamping plate of the present invention.

In the figure: 1. a box body; 2. a first support plate; 3. a fixing plate; 4. a protective cover body; 5. a clamping mechanism; 51. a rotating shaft; 52. a driving gear; 53. a driven gear; 54. a screw rod; 55. a threaded sleeve; 56. a connecting plate; 57. a rotating plate; 58. clamping a plate; 6. a handle; 7. a first return spring; 8. a second return spring; 9. a first chute; 10. a first slider; 11. a second chute; 12. a second slider; 13. a bolt; 14. a moisture-proof box; 15. and (7) mounting the plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a transformer substation secondary relay protection anti-misoperation control protective cover comprises a box body 1, through grooves are formed in two sides of the top of an inner cavity of the box body 1, a first supporting plate 2 is bolted on the top of each of the front side and the back side of the inner cavity of the box body 1, a fixed plate 3 is movably connected to the top of the first supporting plate 2, the top of the fixed plate 3 penetrates through the through grooves and is bolted with a protective cover body 4, a clamping mechanism 5 is arranged in the inner cavity of the box body 1, clamping grooves matched with the clamping mechanism 5 are formed in one opposite side of the fixed plate 3, a rotating shaft 51, a driving gear 52, a driven gear 53, a lead screw 54, a threaded sleeve 55, a connecting plate 56, a rotating plate 57 and a clamping plate 58 are matched, a user can complete the disassembly of the protective cover body 4 by rotating a handle 6, the maintenance efficiency of the user is improved, the work efficiency of the user is improved, the traditional installation mode of bolts 13 and the like is prevented, and the disassembly process is complicated, cause bolt 13 and extracting tool etc. to lose easily, cause user economic loss, solved traditional transformer substation's secondary relay protection and prevent mistake management and control safety cover inconvenient in disassembly's problem.

The clamping mechanism 5 comprises a rotating shaft 51, a driving gear 52, a driven gear 53, a screw rod 54, a thread sleeve 55, a connecting plate 56, a rotating plate 57 and a clamping plate 58, the rotating shaft 51 is rotatably connected to the bottom of the left side of the inner cavity of the box body 1 through a bearing, the handle 6 is connected to the right side of the rotating shaft 51 in a bolted mode through a rotating sleeve, the driving gear 52 is sequentially bolted to the surface of the rotating shaft 51 from left to right of the surface of the rotating shaft 51, the driven gear 53 is meshed to the top of the driving gear 52, the screw rod 54 is bolted to the inner cavity of the driven gear 53, the top of the screw rod 54 is bolted to the two sides of the top of the inner cavity of the box body 1 through a bearing, the mounting plates 15 are bolted to the two sides of the inner cavity of the box body 1, the inner cavity of the mounting plates 15 is rotatably connected to the surface of the screw rod 54 through a rotating sleeve, the thread sleeve 55 is connected to the surface of the screw rod 54, the connecting plate 56 is bolted to the opposite side of the screw sleeve 55, one opposite side of the connecting plate 56 is movably connected with a rotating plate 57, the two sides of the front and the back of the inner cavity of the box body 1 are movably connected with the front and the back of the rotating plate 57 through a movable shaft, the tops of the front and the back of the outer side of the rotating plate 57 are movably connected with clamping plates 58 matched with clamping grooves for use, the bottom of one opposite side of the connecting plate 56 is bolted with a first return spring 7, the top of the clamping plate 58 is bolted with a bracket, the opposite side of the bracket is bolted with a second return spring 8, through the matching of the rotating shaft 51, the driving gear 52, the driven gear 53, the lead screw 54, the threaded sleeve 55, the connecting plate 56, the rotating plate 57 and the clamping plates 58, a user can complete the disassembly of the protective cover body 4 by rotating the handle 6, the maintenance efficiency of the user is improved, the work efficiency of the user is improved, the installation modes of the traditional bolt 13 and the like are prevented, the disassembly process is complicated, and the loss of the bolt 13 and the disassembly tool is easily caused, causing economic loss to the user.

First spout 9 has all been seted up to the both sides of box 1 inner chamber, and the inner chamber sliding connection of first spout 9 has first slider 10, and first slider 10 one side in opposite directions runs through first spout 9 and with the outside bolt of thread bush 55, through the cooperation of first spout 9 and first slider 10, convenient to use person carries on spacingly to thread bush 55, prevents that thread bush 55 from rotating along with lead screw 54, leads to the unable removal of thread bush 55.

Second spout 11 has all been seted up in the center department at the front and the back in box 1 inner chamber top, and the inner chamber of second spout 11 all has second slider 12 from a left side to the right side sliding connection in proper order, and second spout 11 is run through and the top bolt of support to the bottom of second slider 12, and through the cooperation of second spout 11 and second slider 12, convenient to use person carries on spacingly to cardboard 58, has improved the stability of cardboard 58.

The bottom bolt on box 1 right side has the second backup pad, and there is bolt 13 at the top of second backup pad through nut threaded connection, and the recess that cooperation bolt 13 used is seted up at the top of handle 6, and through the cooperation of second backup pad and bolt 13, convenient to use person fixes handle 6, prevents that handle 6 from rotating by oneself when not using, causes safety cover body 4 unstable.

The top bolt of 4 inner chambers of safety cover body has dampproofing case 14, and the positive left side of dampproofing case 14 articulates through the hinge has the chamber door, and the front of chamber door inlays and is equipped with the metal mesh, and the inner chamber packing of dampproofing case 14 has dampproofing piece, through the cooperation of dampproofing case 14, metal mesh and dampproofing piece, has improved the dampproofing effect of safety cover body 4 to protective apparatus.

The outside of cardboard 58 bonds there is the protection pad, and the outside of protection pad and the inner chamber swing joint of draw-in groove, the outside bolt of thread bush 55 bottom has buffer spring, and buffer spring's bottom and mounting panel 15's top bolt, through the cooperation of protection pad, when preventing that cardboard 58 from inserting the draw-in groove, cause cardboard 58 wearing and tearing, cooperation through buffer spring, convenient to use person cushions thread bush 55, prevent that thread bush 55 from moving too fast, cause cardboard 58 and draw-in groove striking.

The working principle is as follows: during the operation, the user rotates bolt 13, take bolt 13 out from the recess, user clockwise turning handle 6 afterwards, handle 6 drives rotation axis 51 and carries out the corotation this moment, thereby rotation axis 51 drives driving gear 52 and rotates, and then driving gear 52 drives driven gear 53 and rotates, driven gear 53 drives lead screw 54 and rotates afterwards, thereby lead screw 54 drives thread bush 55 rebound, and then thread bush 55 drives connecting plate 56 rebound, rebound through the elasticity of first reset spring 7 this moment, drive rotor plate 57 swing in opposite directions under the effect of loose axle, rebound through the elasticity of second reset spring 8 this moment, drive cardboard 58 and remove in the draw-in groove in opposite directions and follow, the user upwards pulls safety cover body 4 and accomplishes the dismantlement afterwards.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transformer substation's secondary relay protection prevents mistake management and control safety cover, includes box (1), its characterized in that: lead to the groove has all been seted up to the both sides at box (1) inner chamber top, box (1) inner chamber openly and the top of the back both sides all bolted connection have first backup pad (2), the top swing joint of first backup pad (2) has fixed plate (3), the top of fixed plate (3) is run through logical groove and bolted connection has safety cover body (4), the inner chamber of box (1) is provided with latch mechanism (5), the draw-in groove that cooperation latch mechanism (5) used is seted up to fixed plate (3) one side in opposite directions.

2. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 1 is characterized in that: the clamping mechanism (5) comprises a rotating shaft (51), a driving gear (52), a driven gear (53), a screw rod (54), a threaded sleeve (55), a connecting plate (56), a rotating plate (57) and a clamping plate (58), wherein the left bottom of an inner cavity of the box body (1) is rotatably connected with the rotating shaft (51) through a bearing, the right side of the rotating shaft (51) penetrates through the box body (1) and is bolted with a handle (6), the bottom of the right side of the box body (1) is rotatably connected with the surface of the rotating shaft (51) through the rotating sleeve, the surface of the rotating shaft (51) is sequentially bolted with the driving gear (52) from left to right, the top of the driving gear (52) is meshed with the driven gear (53), the inner cavity of the driven gear (53) is bolted with the screw rod (54), and the top of the screw rod (54) is bolted with two sides of the top of the inner cavity of the box body (1) through the bearing, mounting plates (15) are bolted on two sides of the inner cavity of the box body (1), the inner cavity of the mounting plates (15) is rotatably connected with the surface of the screw rod (54) through a rotating sleeve, the surface of the screw rod (54) is in threaded connection with a threaded sleeve (55), one opposite side of the threaded sleeve (55) is in bolted connection with a connecting plate (56), one opposite side of the connecting plate (56) is movably connected with a rotating plate (57), the two sides of the front and the back of the inner cavity of the box body (1) are movably connected with the front and the back of the rotating plate (57) through movable shafts, the tops of the front surface and the back surface of the outer side of the rotating plate (57) are movably connected with clamping plates (58) matched with the clamping grooves for use, the bottom of one side of the connecting plate (56) opposite to the connecting plate is bolted with a first return spring (7), the top of the clamping plate (58) is bolted with a support, and one side of the support opposite to the support is bolted with a second return spring (8).

3. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 1 is characterized in that: first spout (9) have all been seted up to the both sides of box (1) inner chamber, the inner chamber sliding connection of first spout (9) has first slider (10), first slider (10) one side in opposite directions runs through first spout (9) and with the outside bolt joint of thread bush (55).

4. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 1 is characterized in that: the box (1) inner chamber top front and the back center department all seted up second spout (11), the inner chamber of second spout (11) all has second slider (12) from a left side to the right side sliding connection in proper order, the bottom of second slider (12) run through second spout (11) and with the top bolt of support.

5. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 2 is characterized in that: the bottom on the right side of the box body (1) is connected with a second supporting plate in a bolted mode, the top of the second supporting plate is connected with a bolt (13) through a nut and threads, and a groove matched with the bolt (13) for use is formed in the top of the handle (6).

6. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 1 is characterized in that: the top of safety cover body (4) inner chamber has bolted and has had dampproofing case (14), there is the chamber door on the positive left side of dampproofing case (14) through hinge, and the front of chamber door inlays and is equipped with the metal mesh, the inner chamber packing of dampproofing case (14) has dampproofing piece.

7. The transformer substation secondary relay protection anti-misoperation management and control protection cover of claim 2 is characterized in that: the outside of cardboard (58) bonds has the protection pad, and the outside of protection pad and the inner chamber swing joint of draw-in groove, the outside bolt of thread bush (55) bottom has buffer spring, and buffer spring's bottom and the top bolt of mounting panel (15).