CN217468322U - Emergency brake separating mechanism - Google Patents
Emergency brake separating mechanism Download PDFInfo
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- CN217468322U CN217468322U CN202222198149.8U CN202222198149U CN217468322U CN 217468322 U CN217468322 U CN 217468322U CN 202222198149 U CN202222198149 U CN 202222198149U CN 217468322 U CN217468322 U CN 217468322U
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Abstract
The utility model relates to the technical field of separating brake equipment, in particular to an emergency separating brake mechanism, which comprises a cabinet door, a first ejector rod arranged on one side of the cabinet door, and a reset spring arranged on the outer side of the first ejector rod, wherein the first ejector rod is elastically connected with the cabinet door through the reset spring, and the emergency separating brake mechanism also comprises a rotating rod which is rotatably connected with the side surface of the cabinet door and corresponds to the reset spring, and a movable groove is arranged inside the rotating rod. The problem that the use of tools such as an insulating rod can affect the opening effect is avoided.
Description
Technical Field
The utility model relates to a separating brake equipment technical field, concretely relates to urgent separating brake mechanism.
Background
In high, medium voltage switchgear, when meeting emergency trouble, the circuit breaker takes place the control power easily and falls the accident of electricity and separating brake electromagnet damage at the operation in-process, causes it to carry out normal separating brake operation, if can not be timely carry out manual separating brake, will lead to the trouble delay, makes the loss more difficult to control.
The emergency solution in the prior art is to open the cabinet door of the switch cabinet, extend the hand into the cabinet and press the opening button of the high-voltage circuit breaker, and force the high-voltage circuit breaker to perform manual emergency opening operation, but because the distance from the high voltage is too close and there is no good precautionary measure, it is very easy to cause personal injury, there is a certain danger, and it also causes time delay, and the opening can not be performed in time, in the prior art, some parts are passed through to avoid the above problems, tools such as longer insulating rods are generally adopted to replace finger pressing, but in the actual operation process, the length of the insulating rods is longer, and the space in the power distribution room is difficult to be narrow and collision can not occur; the strength cannot be correctly mastered by adopting the insulating rod, so that the circuit breaker is easily damaged; because urgent separating brake trip button size is less, and the diameter is about 25mm, consequently it is difficult to aim at the button with long distance insulating rod, and the result of use is poor, also has some to install separating brake mechanism on the quotation of cubical switchboard, but its inside and circuit breaker butt joint complicacy in the in-service use in-process, has the problem of installation debugging difficulty, and simultaneously, separating brake mechanism is in the quotation of cubical switchboard and is touched by mistake probably high, influences separating brake mechanism's reliability and effect.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides an urgent separating brake mechanism can solve effectively and can not be nimble quick among the prior art problem of separating brake.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an emergency brake separating mechanism, including the cabinet door, set up in the first ejector pin of cabinet door one side, set up in the reset spring outside the first ejector pin, through reset spring elastic connection between first ejector pin and the cabinet door, still include to rotate the dwang that connects in the cabinet door side and reset spring corresponds, the inside of dwang has seted up movable groove, the side of movable groove is connected with the second ejector pin through the elastic column, the inside of cabinet door has seted up extrusion groove near the upper portion of elastic column, the lateral wall of extrusion groove is connected with the stripper plate through the elastic airbag, the top surface of movable groove is equipped with the connecting hole, one end of connecting hole passes dwang, stripper plate and elastic airbag through connection in proper order;
the auxiliary part is arranged inside the rotating rod and close to one side of the movable groove.
Preferably, the auxiliary member is close to the spread groove of movable groove one side including the inside of seting up in the dwang, the lateral wall of spread groove runs through swing joint and has the connecting rod, the end connection of connecting rod has the stopper, the spacing groove has been seted up with the position that the stopper corresponds to the lateral wall of spread groove.
Preferably, one end of the connecting rod is fixedly connected with a rotating block, and a storage groove is formed in the side face of the cabinet door corresponding to the position of the rotating block.
Preferably, a pull block is fixedly connected to the side surface of the rotating block.
Preferably, the side surface of the rotating block is connected with a first magnet, the side wall of the storage groove is connected with a second magnet, and the rotating block is magnetically connected with the storage groove through the first magnet and the second magnet.
Preferably, the shape of the elastic balloon is a sector.
Advantageous effects
The utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses an in the inside of dwang set up the movable groove, through opening the cabinet door of cubical switchboard in prior art, stretch into the cabinet with the hand and press the separating brake button of high-pressure circuit breaker, carry out the mode of manual urgent separating brake operation to the circuit breaker by force, reduced the danger of operator when carrying out the separating brake, reduce unnecessary time delay, guarantee to carry out the separating brake in time, compare and adopt longer insulating stick class instrument to replace the mode that the finger is pressed, avoid using insulating stick class instrument can influence the problem of separating brake effect, the separating brake mechanism of this application its inside and circuit breaker butt joint mode simple in the use process, do not have the problem of installation and debugging difficulty, simultaneously, this application only draws the connecting rod to make the stopper get into the limiting groove in the use, the connecting rod can only drive the dwang rotation this moment, the possibility of being touched by mistake is low, the reliability and the working effect of the brake separating mechanism are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a schematic view of an enlarged mechanism at a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the connection between the extrusion plate and the elastic airbag of the present invention.
The reference numerals in the drawings denote: 1. a cabinet door; 2. a first ejector rod; 3. a return spring; 4. rotating the rod; 5. a movable groove; 6. an elastic column; 7. a second ejector rod; 8. extruding a groove; 9. a pressing plate; 10. an elastic air bag; 11. connecting holes; 12. a connecting rod; 13. connecting grooves; 14. a limiting block; 15. a limiting groove; 16. rotating the block; 17. a storage tank; 18. pulling the block; 19. a first magnet; 20. a second magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
The embodiment is as follows: referring to fig. 1 to 4, an emergency opening mechanism includes a cabinet door 1, a first ejector rod 2 disposed on one side of the cabinet door 1, and a rotating rod 4 rotatably connected to a side of the cabinet door 1 and corresponding to a return spring 3 through the return spring 3, wherein a movable groove 5 is formed in the rotating rod 4, a side of the movable groove 5 is connected to a second ejector rod 7 through an elastic column 6, an extrusion groove 8 is formed in the cabinet door 1 near the upper portion of the elastic column 6, a side wall of the extrusion groove 8 is connected to an extrusion plate 9 through an elastic airbag 10, a connecting hole 11 is formed in the top surface of the movable groove 5, and one end of the connecting hole 11 sequentially penetrates through the rotating rod 4, the extrusion plate 9 and the elastic airbag 10 to be connected in a penetrating manner;
and an auxiliary member provided inside the rotating lever 4 on the side close to the movable groove 5.
The auxiliary member is close to the spread groove 13 of movable groove 5 one side including the inside of seting up in dwang 4, the lateral wall of spread groove 13 runs through swing joint and has connecting rod 12, the end connection of connecting rod 12 has stopper 14, spacing groove 15 has been seted up with the position that stopper 14 corresponds to the lateral wall of spread groove 13.
The utility model discloses a through set up movable groove 5 in the inside of dwang 4, when needing urgent separating brake, at first, through manpower pulling connecting rod 12, make it drive stopper 14 move to the direction that is close to spacing groove 15 in the inside of spread groove 13, when stopper 14 completely gets into the inside of spacing groove 15, and then through manpower rotation connecting rod 12, connecting rod 12 drives dwang 4 to rotate through stopper 14, spacing groove 15 at this moment, dwang 4 drives stripper plate 9 to rotate, extrude elastic airbag 10 gradually, the extrusion force makes the gas in elastic airbag 10 enter to the inside of movable groove 5 through connecting hole 11 and extrudes second ejector pin 7, the extrusion force makes second ejector pin 7 overcome the elasticity of elastic column 6 and move to the direction that is close to first ejector pin 2 gradually and extrude first ejector pin 2, make first ejector pin 2 overcome the elasticity of reset spring 3 and move to the direction that is close to the separating brake switch, the opening switch is pressed to open the brake, the opening work is completed, after the opening is completed, the connecting rod 12 is pressed to separate the limiting block 14 from the limiting groove 15 and return to the initial position, the reset spring 3, the elastic column 6 and the elastic air bag 10 recover the elastic force of elastic deformation to return each component to the initial position, the next work is facilitated, meanwhile, due to different switch cabinets, the distance between the cabinet door 1 and the opening switch is different, the distance between the rotating rod 4 and the second ejector rod 7 and the first ejector rod 2 can be determined by rotating the distance of the rotating rod 4, so that the switch cabinet can be suitable for different switch cabinets, the universality of each component in the using process is further improved, the limiting block 14 can enter the limiting groove 15 by only pulling the connecting rod 12 to rotate the connecting rod 12, the rotating rod 4 can be driven to rotate, and the false touch prevention performance of each component in the using process is improved, compared with the prior art that the manual emergency opening operation is forcibly carried out on the breaker by opening the cabinet door 1 of the switch cabinet and extending hands into the cabinet to press the opening button of the high-voltage breaker, the danger of an operator during opening is reduced, unnecessary time delay is reduced, timely opening is ensured, and compared with the mode that the finger pressing is replaced by a longer insulating rod and other tools, the problem that the opening effect is influenced by using the insulating rod and other tools is avoided, the opening mechanism has the advantages that the butt joint mode between the inner part of the opening mechanism and the breaker is simple in the using process, and the problem of difficult installation and debugging is avoided, simultaneously, this application only stimulates connecting rod 12 to make stopper 14 get into spacing groove 15 inside in the use, rotates connecting rod 12 this moment and just can drive dwang 4 and rotate, and the possibility that is touched by the mistake is low, has guaranteed the reliability and the working effect of separating brake mechanism.
Referring to fig. 2 and 3, one end of the connecting rod 12 is fixedly connected with a rotating block 16, and a storage groove 17 is formed in the side surface of the cabinet door 1 corresponding to the position of the rotating block 16.
Through setting up storage tank 17 for place turning block 16, avoid turning block 16 to cause in the outside of cabinet door 1 protrudingly, influence the problem of security and the comfort of cabinet door 1 when using.
Referring to fig. 2, a pull block 18 is fixedly connected to a side surface of the rotation block 16.
The pulling block 18 is fixedly connected to the side face of the rotating block 16, so that an operator can conveniently rotate or move the connecting rod 12 to work.
Referring to fig. 3, a first magnet 19 is connected to a side surface of the rotary block 16, a second magnet 20 is connected to a side wall of the storage slot 17, and the rotary block 16 and the storage slot 17 are magnetically connected through the first magnet 19 and the second magnet 20.
Through setting up between turning block 16 and the storage tank 17 through first magnet 19 and second magnet 20 magnetism be connected, carry on spacingly to turning block 16, avoid connecting rod 12 not need the during operation, at the inside problem that removes of spread groove 13, when needs pulling turning block 16, connecting rod 12, overcome the magnetic force between first magnet 19 and the second magnet 20 through the manpower can.
Referring to fig. 4, the elastic airbag 10 has a fan shape.
The shape of the elastic air bag 10 is fan-shaped, the fan shape can be matched with the rotating path of the extrusion plate 9 better, and the amount of air entering the movable groove 5 through the connecting hole 11 inside the elastic air bag 10 is ensured when the extrusion plate 9 extrudes the elastic air bag 10.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an urgent separating brake mechanism, includes cabinet door (1), sets up in first ejector pin (2) of cabinet door (1) one side, sets up in reset spring (3) in first ejector pin (2) outside, through reset spring (3) elastic connection, its characterized in that between first ejector pin (2) and cabinet door (1): the cabinet door is characterized by further comprising a rotating rod (4) which is rotatably connected to the side face of the cabinet door (1) and corresponds to the reset spring (3), a movable groove (5) is formed in the rotating rod (4), the side face of the movable groove (5) is connected with a second ejector rod (7) through an elastic column (6), an extrusion groove (8) is formed in the cabinet door (1) close to the upper portion of the elastic column (6), the side wall of the extrusion groove (8) is connected with an extrusion plate (9) through an elastic airbag (10), a connecting hole (11) is formed in the top face of the movable groove (5), and one end of the connecting hole (11) sequentially penetrates through the rotating rod (4), the extrusion plate (9) and the elastic airbag (10) to be connected in a penetrating manner;
and the auxiliary piece is arranged inside the rotating rod (4) and close to one side of the movable groove (5).
2. The emergency brake-separating mechanism according to claim 1, wherein the auxiliary member comprises a connecting groove (13) which is provided inside the rotating rod (4) and is close to one side of the movable groove (5), a connecting rod (12) is movably connected to a side wall of the connecting groove (13) in a penetrating manner, a limiting block (14) is connected to an end of the connecting rod (12), and a limiting groove (15) is provided at a position where the side wall of the connecting groove (13) corresponds to the limiting block (14).
3. The emergency opening mechanism according to claim 2, wherein a rotating block (16) is fixedly connected to one end of the connecting rod (12), and a storage slot (17) is formed in a side surface of the cabinet door (1) corresponding to a position of the rotating block (16).
4. Emergency opening mechanism according to claim 3, characterized in that a pulling block (18) is fixedly connected to the side of the rotating block (16).
5. An emergency brake release mechanism according to claim 3, wherein a first magnet (19) is connected to a side surface of the rotating block (16), a second magnet (20) is connected to a side wall of the storage groove (17), and the rotating block (16) and the storage groove (17) are magnetically connected through the first magnet (19) and the second magnet (20).
6. Emergency opening mechanism according to claim 1, characterized in that said elastic bladder (10) has a fan shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198149.8U CN217468322U (en) | 2022-08-22 | 2022-08-22 | Emergency brake separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198149.8U CN217468322U (en) | 2022-08-22 | 2022-08-22 | Emergency brake separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217468322U true CN217468322U (en) | 2022-09-20 |
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ID=83256932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222198149.8U Active CN217468322U (en) | 2022-08-22 | 2022-08-22 | Emergency brake separating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217468322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241019A (en) * | 2022-09-23 | 2022-10-25 | 江苏东方四通科技股份有限公司 | Emergency opening device and method for circuit breaker and switch cabinet |
-
2022
- 2022-08-22 CN CN202222198149.8U patent/CN217468322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241019A (en) * | 2022-09-23 | 2022-10-25 | 江苏东方四通科技股份有限公司 | Emergency opening device and method for circuit breaker and switch cabinet |
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