CN211296145U

CN211296145U - Transformer substation's broken string clamps device

Info

Publication number: CN211296145U
Application number: CN202020202451.4U
Authority: CN
Inventors: 宋欣; 谢国明
Original assignee: Tianjin Jinyuan Power Supply Equipment Co ltd
Current assignee: Tianjin Jinyuan Power Supply Equipment Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-08-18
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a transformer substation broken string clamps and puts, including the protecting box, there is the case lid front end surface of protecting box through hinge connection, the front end surface of case lid is equipped with the observation window, the surface of protecting box runs through and is provided with lightning-arrest area connecting pile and concentrates earthing pole connecting pile, the inboard of protecting box has the connecting seat through the screw fixation, the top pivot of connecting seat is connected with the link, the top of link has the conducting rod through the screw fixation, the top of conducting rod has insulating handle through the screw fixation, the both ends of conducting rod are connected with the conducting strip, the fixed slot has been seted up to the left side surface of link, the inboard of fixed slot is equipped with the fixed pin, and the surface cover of fixed pin is equipped with first sleeve, the link right side is equipped with reminds the structure. The utility model discloses be convenient for the disconnection, have and heavily adorn and remind the structure, improve the safety in utilization.

Description

Transformer substation's broken string clamps device

Technical Field

The utility model relates to an electric power facility technical field specifically is a transformer substation's broken string clamps and puts.

Background

The line breaking clamp device is a protection device arranged between the lightning protection belt and the concentrated grounding electrode, and can be used for conveniently disconnecting the lightning protection belt and the concentrated grounding electrode when workers measure.

The existing broken line clamping device is directly connected with a lightning protection belt and a concentrated grounding electrode through one end steel sheet, when the broken line clamping device needs to be disconnected, the steel sheet needs to be taken down, the operation is troublesome, the safety is low, the broken line clamping device additionally arranged outside the steel sheet is provided, the safety is improved, when the broken line clamping device is disconnected, the operation is still unchanged, the broken line clamping device is hidden in a protection box, the steel sheet is forgotten to be re-assembled after the measurement of working personnel is finished, the potential safety hazard is increased, and therefore the broken line clamping device for the transformer substation needs to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation's broken string clamps puts to the unable convenient disconnection who provides in solving above-mentioned background art forgets easily after the measurement finishes and installs the steel sheet again, has increased the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer substation broken line clamping device comprises a protective box, wherein the outer surface of the front end of the protective box is connected with a box cover through a hinge, the outer surface of the front end of the box cover is provided with an observation window, the outer surface of the protective box is provided with a lightning strip connecting pile and a concentrated grounding electrode connecting pile in a penetrating manner, the concentrated grounding electrode connecting pile is arranged on the right side of the lightning strip connecting pile, the inner side of the protective box is fixedly provided with a connecting seat through screws, the top end of the connecting seat is connected with a connecting frame in a rotating shaft manner, the top end of the connecting frame is fixedly provided with a conductive rod through screws, the top end of the conductive rod is fixedly provided with an insulating handle through screws, two ends of the conductive rod are connected with conductive sheets, the outer surface of the left side of the connecting frame is provided with a fixed groove, the inner side of the fixed groove is provided with, the reminding structure comprises a second sleeve, a limiting rod, a second spring and a top block, the second sleeve is fixedly connected with the inner wall of the protective box through a screw, the limiting rod penetrates through the inner side of the second sleeve, and the limiting rod and the second sleeve form a telescopic structure.

Preferably, the surface of concentrating earthing pole connecting pile passes through the screw and is connected fixedly with the protective housing, the bottom of concentrating earthing pole connecting pile passes through the screw and is connected fixedly with the conducting strip, and the conducting strip passes through the screw and is fixed with the inner wall connection of protective housing, the conducting strip is "L" shape structure, the surface and the conducting rod of conducting strip are contradicted.

Preferably, the connecting frame and the connecting seat form a rotating structure, and the fixing pin is inserted into the fixing groove.

Preferably, the outer surface cover of fixed pin is equipped with first spring, the fixed pin constitutes elastic construction with first spring, first telescopic front end surface is equipped with the shifting block, and the rear end of shifting block passes through the screw and is connected fixedly with the fixed pin, the shifting block constitutes sliding construction with first sleeve.

Preferably, the outer surface cover of gag lever post is equipped with the second spring, the elastic construction is constituteed with the second spring to the gag lever post, the left side integration of gag lever post is connected with the kicking block, kicking block and link butt.

Compared with the prior art, the beneficial effects of the utility model are that: the transformer substation disconnection card device is convenient to disconnect, has a reinstallation reminding structure, and improves use safety.

(1) The lightning protection device is provided with a conductive rod, a connecting seat and a connecting frame, wherein the conductive strips are assembled at the bottom ends of a lightning protection belt connecting pile and a concentrated grounding electrode connecting pile, the conductive rod is driven to be in contact with two groups of conductive strips by pulling an insulating handle, so that the lightning protection belt connecting pile and the concentrated grounding electrode connecting pile can be electrically connected, the shifting block is pulled to drive a fixed pin to be away from a fixed groove, the limit of the connecting frame can be relieved, the insulating handle can drive the conductive rod to be pulled away from the two groups of conductive strips, and the effect of facilitating disconnection is achieved;

(2) be provided with and remind the structure, install through the right side at the link and remind the structure, when the link is closed, the link can push up and move the kicking block, make the kicking block drive the inner wall that the gag lever post supported the protecting box, when the link is outwards opened and closed, the kicking block can be kept away from to the link, make the second spring deformation kick-back drive the gag lever post and remove to the left side, make the gag lever post can block the last interior locking plate of case lid, make the case lid can't close, can remind the inside conducting rod of user's protecting box not closed, reach the effect that the repacking was reminded, and then improve the safety in utilization.

Drawings

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

FIG. 2 is a schematic front view of the protection box of FIG. 1 according to the present invention;

FIG. 3 is a schematic front sectional view of the protection box of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the structure of the reminder structure in fig. 3 according to the present invention.

In the figure: 1. a protective box; 2. a box cover; 3. an observation window; 4. the lightning protection belt is connected with the pile; 5. a concentrated grounding electrode connecting pile; 6. a conductive sheet; 7. a conductive rod; 8. an insulated handle; 9. a connecting seat; 10. a connecting frame; 11. a first sleeve; 12. shifting blocks; 13. a fixing pin; 14. fixing grooves; 15. a first spring; 16. a reminder structure; 161. a second sleeve; 162. a limiting rod; 163. a second spring; 164. and (7) a top block.

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. 1-4, the present invention provides an embodiment: the utility model provides a transformer substation broken string clamps puts, including protective housing 1, there is case lid 2 front end surface of protective housing 1 through hinged joint, the front end surface of case lid 2 is equipped with observation window 3, protective housing 1's surface runs through and is provided with lightning-arrest area connecting pile 4 and concentrated earthing pole connecting pile 5, and concentrated earthing pole connecting pile 5 sets up in the right side of lightning-arrest area connecting pile 4, the surface of concentrated earthing pole connecting pile 5 passes through the screw and is connected fixedly with protective housing 1, the bottom of concentrated earthing pole connecting pile 5 passes through the screw and is connected fixedly with conducting strip 6, and conducting strip 6 passes through the screw and is connected fixedly with the inner wall of protective housing 1, conducting strip 6 is "L" shape structure, the surface of conducting strip 6 is contradicted with conducting rod 7, conducting strip 6 all is copper product with conducting rod 7, as shown in figure 2, conflict with two sets of conducting strip 6 through conducting rod 7, make lightning-arrest area connecting pile 4 can cooperate with 6 through conducting rod 7 and concentrate earthing pole connecting pile 5 electricity to be connected with the cooperation of conducting .

The inner side of the protective box 1 is fixed with a connecting seat 9 through a screw, the top end of the connecting seat 9 is connected with a connecting frame 10 through a rotating shaft, the top end of the connecting frame 10 is fixed with a conductive rod 7 through a screw, the top end of the conductive rod 7 is fixed with an insulating handle 8 through a screw, two ends of the conductive rod 7 are connected with conductive sheets 6, the left outer surface of the connecting frame 10 is provided with a fixed groove 14, the inner side of the fixed groove 14 is provided with a fixed pin 13, the outer surface of the fixed pin 13 is sleeved with a first sleeve 11, the connecting frame 10 and the connecting seat 9 form a rotating structure, the fixed pin 13 is inserted into the fixed groove 14, the outer surface of the fixed pin 13 is sleeved with a first spring 15, the fixed pin 13 and the first spring 15 form an elastic structure, the front outer surface of the first sleeve 11 is provided with a shifting block 12, the rear end of, as shown in fig. 3, the first spring 15 provides elasticity to the fixing pin 13, so that the first spring 15 can always keep the state shown in fig. 3 when no external force is applied, and the fixing pin 13 is inserted into the fixing groove 14, so that the connecting frame 10 can be fixed and prevented from freely rotating on the connecting seat 9.

The right side of the connecting frame 10 is provided with a reminding structure 16, the reminding structure 16 comprises a second sleeve 161, a limiting rod 162, a second spring 163 and a top block 164, the second sleeve 161 is fixedly connected with the inner wall of the protective box 1 through screws, the inner side of the second sleeve 161 is provided with the limiting rod 162 in a penetrating manner, the limiting rod 162 and the second sleeve 161 form a telescopic structure, the outer surface of the limiting rod 162 is sleeved with the second spring 163, the limiting rod 162 and the second spring 163 form an elastic structure, the left side of the limiting rod 162 is integrally connected with the top block 164, the top block 164 is abutted with the connecting frame 10, as shown in fig. 3-4, the second spring 163 plays a role of providing elasticity for the limiting rod 162, the second spring 163 in fig. 4 is in a contraction state, when the connecting frame 10 is far away from the abutting against the top block 164, the second spring 163 can deform to rebound, so that the limiting rod 162 retracts into the second sleeve 161, that the position of the upper lock sheet of the box cover 2 is, so that the box cover 2 cannot be connected with the protective box 1.

The working principle is as follows: when the lightning protection device is used, the protection box 1 is fixed in a power distribution cabinet of a lightning conductor connecting area and a grounding area, the conducting wire of the lightning protection belt is connected with the lightning protection belt connecting pile 4, the grounding wire is connected with the concentrated grounding electrode connecting pile 5, and the lightning protection belt and the grounding wire can be electrically connected;

when the electric connection between the lightning strip and the grounding wire needs to be disconnected, the limit of the connecting frame 10 can be released only by pulling the shifting block 12 to drive the fixing pin 13 to be away from the fixing groove 14, so that the insulating handle 8 can drive the conductive rod 7 to be pulled away from the two groups of conductive sheets 6, and the electric connection between the lightning strip connecting pile 4 and the concentrated grounding electrode connecting pile 5 can be disconnected;

connect to be furnished with conducting strip 6 through the bottom with lightning-arrest area connecting pile 4 and concentrated earthing pole connecting pile 5, drive conducting rod 7 and two sets of conducting strip 6 contact through pulling insulating handle 8, can make lightning-arrest area connecting pile 4 and concentrate between the earthing pole connecting pile 5 the electricity be connected, when link 10 is closed, link 10 can push up kicking block 164, make kicking block 164 drive gag lever post 162 and support the inner wall of protective housing 1, when link 10 is outwards opened, kicking block 164 can be kept away from to link 10, make second spring 163 deformation resilience drive gag lever post 162 and move to the left side, make gag lever post 162 can block the last interior lock piece of case lid 2, make case lid 2 unable to close, can electrically conduct and remind user's protective housing 1 inside stick 7 not closed, and is comparatively practical.

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 broken string clamps device, includes protective housing (1), its characterized in that: the outer surface of the front end of the protective box (1) is connected with a box cover (2) through a hinge, the outer surface of the front end of the box cover (2) is provided with an observation window (3), the outer surface of the protective box (1) is provided with a lightning strip connecting pile (4) and a concentrated grounding electrode connecting pile (5) in a penetrating mode, the concentrated grounding electrode connecting pile (5) is arranged on the right side of the lightning strip connecting pile (4), the inner side of the protective box (1) is fixedly provided with a connecting seat (9) through screws, a top end rotating shaft of the connecting seat (9) is connected with a connecting frame (10), the top end of the connecting frame (10) is fixedly provided with a conductive rod (7) through screws, the top end of the conductive rod (7) is fixedly provided with an insulating handle (8) through screws, the two ends of the conductive rod (7) are connected with conductive sheets (6), the outer surface of the left side of the, the inboard of fixed slot (14) is equipped with fixed pin (13), and the surface cover of fixed pin (13) is equipped with first sleeve (11), link (10) right side is equipped with reminds structure (16), remind structure (16) including second sleeve (161), gag lever post (162), second spring (163) and kicking block (164), the inner wall connection that second sleeve (161) passed through screw and guard box (1) is fixed, the inboard of second sleeve (161) is run through and is provided with gag lever post (162), extending structure is constituteed with second sleeve (161) in gag lever post (162).

2. The substation breaker card device of claim 1, wherein: the surface of concentrating earthing pole connecting pile (5) is connected fixedly with protective housing (1) through the screw, the bottom of concentrating earthing pole connecting pile (5) is connected fixedly with conducting strip (6) through the screw, and conducting strip (6) are connected fixedly through the inner wall of screw and protective housing (1), conducting strip (6) are "L" shape structure, the surface of conducting strip (6) is contradicted with conducting rod (7).

3. The substation breaker card device of claim 1, wherein: the connecting frame (10) and the connecting seat (9) form a rotating structure, and the fixing pin (13) is inserted into the fixing groove (14).

4. The substation breaker card device of claim 1, wherein: the outer surface cover of fixed pin (13) is equipped with first spring (15), fixed pin (13) and first spring (15) constitute elastic construction, the front end surface of first sleeve (11) is equipped with shifting block (12), and the rear end of shifting block (12) passes through the screw and is connected fixedly with fixed pin (13), sliding construction is constituteed with first sleeve (11) in shifting block (12).

5. The substation breaker card device of claim 1, wherein: the surface cover of gag lever post (162) is equipped with second spring (163), elastic structure is constituteed with second spring (163) in gag lever post (162), the left side integration of gag lever post (162) is connected with kicking block (164), kicking block (164) and link (10) butt.