CN217306327U

CN217306327U - Emergency brake separating device

Info

Publication number: CN217306327U
Application number: CN202220353571.3U
Authority: CN
Inventors: 张迪强
Original assignee: Zhejiang Xunwei Power Construction Co ltd
Current assignee: Zhejiang Xunwei Power Construction Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-26
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses an emergent separating brake device, the power distribution box comprises a box body, it has a set of generating line row and a set of sub-line row to run through respectively the symmetry on the top diapire of box, the generating line row with the sub-line row extends to respectively the inside of box and the position is corresponding, the generating line row with be provided with the pivot between the sub-line row, be provided with a set of separating brake mechanism in the pivot respectively, separating brake mechanism includes two bosss, two compression springs and two splint, and two bosss are fixed respectively the surface and the symmetric position of pivot are in the both sides that the generating line was arranged, two splint slip the cover respectively and establish the surface of pivot just is located two between the boss, two compression springs's both ends respectively with the boss with the surface of splint is laminated mutually. The utility model discloses in, directly promote the pendulum rod through the push rod and drive the separating brake mechanism and arrange with the sub-line to generating line and play the break-make effect, guaranteed the reliability of emergent separating brake.

Description

Emergency brake separating device

Technical Field

The utility model relates to a technical field of emergent separating brake equipment especially relates to an emergent separating brake device.

Background

The application of the power switch cabinet is very wide in power distribution facilities such as transformer substations and switching substations. The power switch cabinet is divided into a switch cabinet and a handcart switch, and when power is cut off or power is transmitted, an operator pulls out or sends the handcart switch into the switch cabinet on the spot, so that the switch among a breaker overhaul state, a cold standby state and a hot standby state is realized.

At present, the power cut and transmission is generally controlled by an electromagnetic control mode, and an electric actuating mechanism is controlled remotely or locally to drive a brake separating mechanism to act, but the following defects exist: when an electrical fault occurs, the electric actuator may not be controlled, resulting in a failure of opening the brake.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing among the prior art when taking place electrical failure, electric actuator probably can't be controlled, leads to the shortcoming of separating brake failure, and the emergent separating brake device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an emergency brake separating device comprises a box body, wherein a group of bus bars and a group of sub-line bars symmetrically penetrate through the top bottom wall of the box body respectively, the bus bars and the sub-line bars extend into the box body respectively and are corresponding in position, a rotating shaft is arranged between the bus bars and the sub-line bars, and a group of brake separating mechanisms are arranged on the rotating shaft respectively;

the brake separating mechanism comprises two bosses, two pressure springs and two clamping plates, the two bosses are respectively fixed on the outer surface of the rotating shaft and symmetrically positioned on two sides of the bus bar, the two clamping plates are respectively sleeved on the outer surface of the rotating shaft in a sliding manner and positioned between the two bosses, and two ends of the two pressure springs are respectively attached to the surfaces of the bosses and the clamping plates;

one end of the rotating shaft extends to the outside of the box body, the tail end of the box body is fixedly provided with a swing rod, and the other end of the rotating shaft is rotatably connected with the inner side wall of the box body.

Preferably, two latching mechanisms are symmetrically mounted on the outer wall of one side, close to the swing rod, of the box body, each latching mechanism comprises a supporting plate, a tension spring and a T-shaped buckle, the supporting plate is fixedly connected with the outer wall of the box body, one end, close to the supporting plate, of each T-shaped buckle is rotatably connected with the outer wall of the box body, and two ends of each tension spring are fixedly connected with the outer wall of the supporting plate and a stop lever of each T-shaped buckle respectively.

Preferably, a guide block is arranged on one side, away from the locking mechanism, of the oscillating bar, the guide block is fixedly connected with the outer side wall of the box body, through holes are respectively formed in two ends of the guide block, the positions of the two through holes respectively correspond to the tail ends of the oscillating bar, and push rods are movably inserted in the through holes.

Preferably, the two clamping plates are of a fan-shaped structure, two sides of the opposite sides of the two clamping plates are respectively provided with a guide groove, and the two clamping plates can be slidably attached to the outer surfaces of the bus bar and the sub-line bar through the guide grooves along with the rotation of the rotating shaft.

Preferably, one end, far away from the support plate, of the T-shaped buckle is provided with a triangular sliding table, and the oscillating bar can be slidably embedded into the T-shaped buckle through the triangular sliding table under the thrust of the push rod.

Preferably, the box body is filled with insulating grease, the rotating shaft, the oscillating bar and the push rod are made of insulating materials, and the length of the push rod is matched with the size of the electrical cabinet.

The utility model discloses following beneficial effect has:

this emergent separating brake device through separating brake mechanism, pendulum rod and the push rod that sets up, inserts the through-hole of guide block upper end through the push rod, promotes the pendulum rod and drives the pivot and deflect around self axis, and the pivot drives the clockwise slip of the surface of two splint laminating generating line rows and sub-line row and deflects to break away from respectively with the contact of generating line row and sub-line row, play the effect of separating brake, adopt mechanical control, easy operation, convenient to use.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a right side sectional view of the present invention;

fig. 4 is a top view of the splint of the present invention.

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.

As shown in fig. 1-4, the emergency opening device of this embodiment includes a box body 1, a set of bus bars 2 and a set of sub-line bars 3 symmetrically penetrate through the top bottom wall of the box body 1, the bus bars 2 and the sub-line bars 3 extend into the box body 1 respectively and have corresponding positions, a rotating shaft 4 is arranged between the bus bars 2 and the sub-line bars 3, and a set of opening mechanisms is arranged on the rotating shaft 4;

the opening mechanism comprises two bosses 51, two pressure springs 52 and two clamping plates 53, the two bosses 51 are respectively fixed on the outer surface of the rotating shaft 4 and are symmetrically positioned at two sides of the bus bar 2, the two clamping plates 53 are respectively sleeved on the outer surface of the rotating shaft 4 in a sliding manner and are positioned between the two bosses 51, and two ends of the two pressure springs 52 are respectively attached to the surfaces of the bosses 51 and the clamping plates 53;

one end of the rotating shaft 4 extends to the outside of the box body 1, the tail end of the rotating shaft is fixed with a swing rod 6, and the other end of the rotating shaft 4 is rotatably connected with the inner side wall of the box body 1.

During the use, insert the through-hole 9 of guide block 8 upper end through push rod 10, promote pendulum rod 6 and drive pivot 4 and deflect around self axis, pivot 4 drives two splint 53 and laminates the surface clockwise slip deflection of generating line row 2 and line row 3 to break away from respectively and arrange 2 and line row 3's contact, play the effect of separating brake, adopt mechanical control, easy operation, convenient to use.

As shown in fig. 1 and 2, two latching mechanisms are symmetrically mounted on the outer wall of one side of the box body 1, which is close to the swing rod 6, and each latching mechanism includes a support plate 71, a tension spring 72 and a T-shaped buckle 73, the support plate 71 is fixedly connected with the outer wall of the box body 1, one end of the T-shaped buckle 73, which is close to the support plate 71, is rotatably connected with the outer wall of the box body 1, two ends of the tension spring 72 are respectively fixedly connected with the outer wall of the support plate 71 and a stop lever of the T-shaped buckle 73, and the latching mechanisms pull the T-shaped buckle 73 through the tension spring 72 to hook the tail end of the swing rod 6, so as to limit the swing rod 6 to deflect freely.

As shown in fig. 1 and 2, one side of the swing rod 6, which is far away from the latch mechanism, is provided with a guide block 8, the guide block 8 is fixedly connected with the outer side wall of the box body 1, through holes 9 are respectively formed in two ends of the guide block 8, the positions of the two through holes 9 correspond to the tail ends of the swing rod 6 respectively, a push rod 10 is movably inserted in the through hole 9, the guide block 8 plays a guiding role in the push rod 10 through the through holes 9, the push rod 10 is convenient to aim at the tail end of the swing rod 6 to move, and therefore the swing rod 6 is pushed to deflect, and the effects of closing and opening are achieved.

As shown in fig. 1 and 4, two clamp plates 53 are fan-shaped structures and have guide grooves respectively formed on two sides of the opposite side, the two clamp plates 53 can be slidably attached to the outer surfaces of the bus bar 2 and the sub-line bar 3 through the guide grooves along with the rotation of the rotating shaft 4, when the rotating shaft 4 drives the two clamp plates 53 to be close to the bus bar 2 and the sub-line bar 3, the two clamp plates 53 are abutted to the bus bar 2 and the sub-line bar 3 through the guide grooves, the two clamp plates 53 are simultaneously subjected to reverse acting force to reversely move along the surface of the rotating shaft 4 and compress the pressure spring 52, the surfaces of the two clamp plates 53 attached to the bus bar 2 and the sub-line bar 3 slide in place, and a good contact effect is achieved.

As shown in fig. 2, one end of the T-shaped buckle 73, which is away from the support plate 71, is provided with a triangular sliding table, the swing link 6 can be slidably embedded into the T-shaped buckle 73 through the triangular sliding table by the thrust of the push rod 10, the swing link 6 can be conveniently slid into the T-shaped buckle 73 under the thrust action of the push rod 10 through the triangular sliding table, and the swing link 6 can be conveniently slid out through the T-shaped buckle 73 after being stressed.

As shown in fig. 1 and 2, the box body 1 is filled with insulating grease (not shown in the figure) to improve the insulating property, reduce the electric arc, and avoid the electric erosion of the surface of the clamp plate 53, the rotating shaft 4, the swing rod 6 and the push rod 10 are made of insulating materials, the length of the push rod 10 is adapted to the size of the electric cabinet, and the push rod 10 can be taken out of the through hole 9 of the guide block 8 and placed at a designated position to avoid misoperation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an emergent separating brake device, includes box (1), its characterized in that: a group of bus bars (2) and a group of sub-line bars (3) symmetrically penetrate through the top bottom wall of the box body (1), the bus bars (2) and the sub-line bars (3) respectively extend into the box body (1) and are corresponding in position, a rotating shaft (4) is arranged between the bus bars (2) and the sub-line bars (3), and a group of brake separating mechanisms are arranged on the rotating shaft (4) respectively;

the brake separating mechanism comprises two bosses (51), two pressure springs (52) and two clamping plates (53), the two bosses (51) are respectively fixed on the outer surface of the rotating shaft (4) and are symmetrically positioned on two sides of the bus bar (2), the two clamping plates (53) are respectively sleeved on the outer surface of the rotating shaft (4) in a sliding manner and are positioned between the two bosses (51), and two ends of the two pressure springs (52) are respectively attached to the surfaces of the bosses (51) and the clamping plates (53);

one end of the rotating shaft (4) extends to the outside of the box body (1) and the tail end of the box body is fixedly provided with a swing rod (6), and the other end of the rotating shaft (4) is rotatably connected with the inner side wall of the box body (1).

2. The emergency opening device according to claim 1, wherein: the box body (1) is close to two latching mechanisms are symmetrically mounted on the outer wall of one side of the swing rod (6), each latching mechanism comprises a support plate (71), a tension spring (72) and a T-shaped buckle (73), the support plates (71) are fixedly connected with the outer wall of the box body (1), one end, close to the support plates (71), of each T-shaped buckle (73) is rotatably connected with the outer wall of the box body (1), and two ends of each tension spring (72) are fixedly connected with the outer wall of each support plate (71) and a stop lever of each T-shaped buckle (73).

3. The emergency opening device according to claim 2, wherein: one side of the swing rod (6) far away from the locking mechanism is provided with a guide block (8), the guide block (8) is fixedly connected with the outer side wall of the box body (1), through holes (9) are respectively formed in two ends of the guide block (8), the positions of the through holes (9) are respectively corresponding to the tail ends of the swing rod (6), and a push rod (10) is inserted into the through holes (9) in a movable mode.

4. The emergency opening device according to claim 3, wherein: the two clamping plates (53) are of fan-shaped structures, guide grooves are formed in two sides of the opposite sides of the two clamping plates respectively, and the two clamping plates (53) can be in sliding fit with the outer surfaces of the bus bar (2) and the sub-line bar (3) through the guide grooves along with the rotation of the rotating shaft (4).

5. The emergency opening device according to claim 4, wherein: one end, far away from the support plate (71), of the T-shaped buckle (73) is provided with a triangular sliding table, and the swing rod (6) can be slidably embedded into the T-shaped buckle (73) through the triangular sliding table under the thrust of the push rod (10).

6. The emergency opening device according to claim 5, wherein: insulating grease is filled in the box body (1), the rotating shaft (4), the oscillating rod (6) and the push rod (10) are made of insulating materials, and the length of the push rod (10) is matched with the size of the electric cabinet.