CN220233062U - Emergency brake release protection mechanism - Google Patents
Emergency brake release protection mechanism Download PDFInfo
- Publication number
- CN220233062U CN220233062U CN202321502051.5U CN202321502051U CN220233062U CN 220233062 U CN220233062 U CN 220233062U CN 202321502051 U CN202321502051 U CN 202321502051U CN 220233062 U CN220233062 U CN 220233062U
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- China
- Prior art keywords
- frame
- switch cabinet
- emergency brake
- cabinet
- protection mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to the technical field of electrical equipment, in particular to an emergency brake release protection mechanism, which comprises; the emergency brake breaker comprises a pushing rod and a switch cabinet, wherein the pushing rod penetrates through one side of the switch cabinet, a protection mechanism is installed at one side of the pushing rod extending to the switch cabinet, cabinet doors are hinged to two sides of the switch cabinet, and a control switch for controlling the protection mechanism to be closed is arranged on the outer side of the switch cabinet. After closing the cabinet door in the switch cabinet outside, after coincidence between cabinet door and the switch cabinet, after the cabinet door extrusion switch in the switch cabinet outside, protection machanism automatic closure protects the propulsion pole end of switch cabinet outside extension department, when the cabinet door is closed at every turn, protects the button in the urgent brake breaker voluntarily, avoids the staff to forget, exposes outside for a long time, leads to advancing ash, intaking, is bumped by the mistake.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an emergency brake release protection mechanism.
Background
When the electric loop of the circuit breaker is in a problem or the system encounters a fault and needs emergency brake opening, the quick brake opening of the circuit breaker can be realized by opening a cabinet door and pressing a pushing rod in the emergency brake opening device, and a button in the emergency brake opening device is arranged outside the switch cabinet, so that different conditions such as mistaken collision by a person, ash feeding, water feeding and the like exist.
The protection casing among the prior art 200920104117.9 has a cylindric cover body, is provided with the permanent magnet at the cover mouth end of cover body, adsorbs on the cubical switchboard panel and covers the divide-shut brake button in it through the permanent magnet, effectively avoids the divide-shut brake button to be touched by the mistake.
The structure can protect the emergency brake release device, but under normal daily use, after the emergency brake release device is used, the button in the emergency brake release device needs to be protected again after the protection mechanism is opened, so that the button in the emergency brake release device cannot be automatically protected, a worker is forgotten to be exposed outside for a long time, and dust entering, water entering and mistakenly touching are caused.
Disclosure of Invention
Therefore, the present utility model is directed to an emergency brake release protection mechanism, which solves the problem that the button in the emergency brake release needs to be protected again after the emergency brake release protection mechanism is opened, and the button in the emergency brake release cannot be automatically protected.
Based on the above object, the present utility model provides an emergency brake release protection mechanism, comprising: the emergency brake is characterized by comprising a pushing rod and a switch cabinet, wherein the pushing rod penetrates through one side of the switch cabinet, an opening and closing mechanism is arranged at one side of the switch cabinet, which is extended from the tail end of the pushing rod, two sides of the switch cabinet are hinged with cabinet doors, and a control switch for controlling the opening and closing mechanism to be closed is arranged on the outer side of the switch cabinet; wherein, through closing the cabinet door in the cubical switchboard outside, cabinet door extrusion control switch control opening and closing mechanism is closed, and then protects the propulsion pole end.
Preferably, the opening and closing mechanism comprises a frame at the outer side of the tail end of the pushing rod, one side of the pushing rod is fixedly installed on the frame, grooves are formed in two sides of the interior of the frame, a screw rod is rotatably installed in the grooves formed in the frame, a nut seat is sleeved outside the screw rod, a cover plate is movably connected to the top of the nut seat and is adjacent to the nut seat, a hollow cover is installed at the top of the cover plate, a rubber sheet is arranged in the hollow cover, a motor is fixed to one side of the pushing rod below the frame, an electric connection is arranged between a control switch and the motor, a transmission rod is fixedly connected to the output end of the motor, chain wheels are fixedly installed at the tail ends of the transmission rod and the screw rod, chains are sleeved between the chain wheels, a support plate is fixedly installed at the bottom of the motor, and a support is movably connected between two sides of the support plate and the cover plate.
Preferably, the diameter of the hollow cover is larger than that of the pushing rod, and the hollow cover and the rubber sheet are of an integrated forming structure.
Preferably, square holes for accommodating the tail ends of the pushing rods are formed in the frame, and the area of the cover plate is larger than that of the square holes.
Preferably, the screw rod is arranged in bilateral symmetry with the center of the frame as a reference, and the support plate is arranged in parallel with the frame.
Preferably, a sealing ring is arranged between the frame and the cover plate.
The utility model has the beneficial effects that:
after closing the cabinet door in the switch cabinet outside, after coincidence between cabinet door and the switch cabinet, after the cabinet door extrudeed the control switch in the switch cabinet outside, the mechanism of opening and shutting is automatic to be closed, protects the propulsion pole end of switch cabinet outside extension department, and when the cabinet door was closed at every turn, the button in the urgent brake ware of will promptly breaking out was protected, avoids the staff to forget, exposes outside for a long time, leads to into ash, intakes, is bumped by the mistake.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic side view of the overall structure of the present utility model;
FIG. 3 is a schematic side view of the opening and closing mechanism of the present utility model;
fig. 4 is a schematic perspective view of the opening and closing mechanism of the present utility model.
Marked in the figure as: 1. a propulsion rod; 2. a switch cabinet; 3. a cabinet door; 4. a control switch; 5. a frame; 6. a groove; 7. a screw rod; 8. a nut seat; 9. a cover plate; 10. a hollow cover; 11. a rubber sheet; 12. a motor; 13. a transmission rod; 14. a sprocket; 15. a chain; 16. a support plate; 17. and (3) a bracket.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1-4, an emergency brake release protection mechanism includes: the emergency brake is driven by a push rod 1 and a switch cabinet 2, wherein the push rod 1 penetrates through one side of the switch cabinet 2, an opening and closing mechanism is arranged at one side of the switch cabinet 2 extending from the tail end of the push rod 1, cabinet doors 3 are hinged to two sides of the switch cabinet 2, and a control switch 4 for controlling the opening and closing mechanism to be closed is arranged on the outer side of the switch cabinet 2; wherein, through closing cabinet door 3 in the cubical switchboard 2 outside, cabinet door 3 extrusion control switch 4 control opening and shutting mechanism is closed, and then protects propulsion rod 1 end.
In this embodiment, after the cabinet door 3 outside the switch cabinet 2 is closed, after the cabinet door 3 coincides with the switch cabinet 2, after the cabinet door 3 extrudes the control switch 4 outside the switch cabinet 2, the opening and closing mechanism is automatically closed to protect the tail end of the pushing rod 1 at the extension part outside the switch cabinet 2, and when the cabinet door 3 is closed each time, the button in the emergency brake breaker is automatically protected, so that workers are prevented from forgetting and being exposed outside for a long time, and dust entering, water entering and mistakenly touching are caused.
As an implementation mode, as shown in fig. 2, 3 and 4, the opening and closing mechanism comprises a frame 5 at the outer side of the tail end of a pushing rod 1, one side of the pushing rod 1 is fixedly installed on the frame 5, grooves 6 are formed in two sides of the inside of the frame 5, a screw rod 7 is rotatably installed in the grooves 6 formed in the frame 5, a nut seat 8 is sleeved outside the screw rod 7, a cover plate 9 is movably connected to the top of the adjacent nut seat 8, a hollow cover 10 is installed at the top of the cover plate 9, a rubber sheet 11 is arranged in the hollow cover 10, a motor 12 is fixed on one side of the pushing rod 1 below the frame 5, a control switch 4 is electrically connected with the motor 12, a transmission rod 13 is fixedly connected with the output end of the motor 12, chain wheels 14 are fixedly installed at the tail ends of the transmission rod 13 and the screw rod 7, chains 15 are sleeved between a plurality of groups of the chain wheels 14, a supporting plate 16 is fixedly installed at the bottom of the motor 12, and a bracket 17 is movably connected between two sides of the supporting plate 16 and the cover plate 9.
Wherein, drive the rotation of transfer line 13 through motor 12, between transfer line 13 and the lead screw 7, utilize the design of sprocket 14 and chain 15, the lead screw 7 rotates thereupon, when the lead screw 7 rotates in the inside recess 6 of frame 5, drive nut seat 8 gradually remove, when nut seat 8 drove apron 9 one end and remove, under the effect of bracing piece 16 and support 17, make apron 9 and cavity cover 10 angle taper, apron 9 and frame 5 coincidence, make the cavity cover 10 in the apron 9 correspond with propulsion pole 1 outer end, thereby accomplish the protection.
As an embodiment, as shown in fig. 2, 3 and 4, the hollow cover 10 has a diameter larger than that of the push rod 1, and the hollow cover 10 and the rubber sheet 11 are integrally formed.
Wherein, utilize the diameter of cavity cover 10 to be greater than the diameter of propulsion pole 1, after apron 9 and frame 5 coincide, cavity cover 10 cup joints in the outside of propulsion pole 1, avoids the mistake to touch, under emergency, can directly destroy rubber 11 and directly press propulsion pole 1 start emergency brake release ware.
As an embodiment, as shown in fig. 4, a square hole for receiving the end of the push rod 1 is formed in the frame 5, and the area of the cover plate 9 is larger than that of the square hole.
After the cover plate 9 is overlapped with the frame 5, the area of the cover plate 9 is larger than that of the square hole, so that the space formed after the cover plate 9 and the frame 5 are closed is more compact, and dust is prevented from entering.
As an embodiment, as shown in fig. 4, the screw 7 is arranged symmetrically about the center of the frame 5, and the support plate 16 is arranged parallel to the frame 5.
When the two groups of screw rods 7 rotate, the external screw cap seat 8 is driven to move, the screw cap seat 8 drives the tail end of the cover plate 9 to move, and the middle part of the cover plate 9 is in a vertical state with the frame 5 when the cover plate 9 is opened under the limitation of the bracket 17.
As an embodiment, a seal ring is provided between the frame 5 and the cover 9, and the connection between the frame 5 and the cover 9 is reinforced by the seal ring, so that waterproofing is performed.
Working principle: when the automatic emergency brake separating device is used, after the cabinet door 3 on the outer side of the switch cabinet 2 is closed, the cabinet door 3 is overlapped with the switch cabinet 2, the cabinet door 3 presses the control switch 4 on the outer side of the switch cabinet 2, the motor 12 drives the transmission rod 13 to rotate, the transmission rod 13 and the screw rod 7 are arranged, the screw rod 7 rotates along with the transmission rod, the screw rod 7 drives the nut seat 8 to gradually move when rotating in the groove 6 in the frame 5, the nut seat 8 drives one end of the cover plate 9 to move, the angle between the cover plate 9 and the hollow cover 10 is gradually reduced under the action of the support rod 16 and the support 17, the cover plate 9 is overlapped with the frame 5, the hollow cover 10 in the cover plate 9 corresponds to the outer end of the push rod 1, protection is completed, and when the cabinet door 3 is closed each time, the button in the emergency brake separating device is automatically protected, personnel are prevented from forgetting, and dust entering, water entering and mistakenly touching the door is caused by long-time exposure.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. An emergency brake release protection mechanism comprising: the emergency brake breaker is characterized in that the propulsion rod (1) penetrates through one side of the switch cabinet (2), an opening and closing mechanism is arranged at one side of the switch cabinet (2) extending from the tail end of the propulsion rod (1), cabinet doors (3) are hinged to two sides of the switch cabinet (2), and a control switch (4) for controlling the opening and closing mechanism to be closed is arranged on the outer side of the switch cabinet (2); the cabinet door (3) at the outer side of the switch cabinet (2) is closed, the cabinet door (3) extrudes the control switch (4) to control the opening and closing mechanism to be closed, and then the tail end of the pushing rod (1) is protected.
2. The emergency brake release protection mechanism according to claim 1, wherein the opening and closing mechanism comprises a frame (5) at the outer side of the tail end of a pushing rod (1), one side of the pushing rod (1) is fixedly installed on the frame (5), grooves (6) are formed in two sides of the interior of the frame (5), a screw rod (7) is rotatably installed in the grooves (6) formed in the frame (5), a nut seat (8) is sleeved outside the screw rod (7), a cover plate (9) is movably connected to the top of the adjacent nut seat (8), a hollow cover (10) is installed at the top of the cover plate (9), a rubber sheet (11) is arranged in the hollow cover (10), a motor (12) is fixed on one side of the pushing rod (1) below the frame (5), a driving rod (13) is fixedly connected to the output end of the motor (12), chain wheels (14) are fixedly installed at the tail ends of the driving rod (13) and the screw rod (7), a plurality of groups of chain wheels (14) are fixedly connected to the chain wheels (16) at the bottom of the motor (12), a bracket (17) is movably connected between the two sides of the supporting plate (16) and the cover plate (9).
3. The emergency brake release protection mechanism according to claim 2, wherein the diameter of the hollow cover (10) is larger than that of the pushing rod (1), and the hollow cover (10) and the rubber sheet (11) are of an integrated structure.
4. The emergency brake release protection mechanism according to claim 2, wherein square holes for accommodating the tail ends of the pushing rods (1) are formed in the frame (5), and the area of the cover plate (9) is larger than that of the square holes.
5. The emergency brake release protection mechanism according to claim 2, wherein the screw rod (7) is arranged in bilateral symmetry with respect to the center of the frame (5), and the support plate (16) is arranged in parallel with the frame (5).
6. Emergency brake release protection mechanism according to claim 2, characterized in that a sealing ring is arranged between the frame (5) and the cover plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502051.5U CN220233062U (en) | 2023-06-13 | 2023-06-13 | Emergency brake release protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502051.5U CN220233062U (en) | 2023-06-13 | 2023-06-13 | Emergency brake release protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233062U true CN220233062U (en) | 2023-12-22 |
Family
ID=89178247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321502051.5U Active CN220233062U (en) | 2023-06-13 | 2023-06-13 | Emergency brake release protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233062U (en) |
-
2023
- 2023-06-13 CN CN202321502051.5U patent/CN220233062U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |