CN220651856U - Brake separating mechanism and distribution box - Google Patents
Brake separating mechanism and distribution box Download PDFInfo
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- CN220651856U CN220651856U CN202322339463.8U CN202322339463U CN220651856U CN 220651856 U CN220651856 U CN 220651856U CN 202322339463 U CN202322339463 U CN 202322339463U CN 220651856 U CN220651856 U CN 220651856U
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- brake
- brake release
- brake separating
- separating
- transmission
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000000694 effects Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of distribution boxes, in particular to a brake separating mechanism and a distribution box; the brake separating mechanism comprises a base which is used for being mounted on a distribution box, a brake separating executing piece, a brake separating transmission assembly and a driving assembly are arranged on the base, and the brake separating transmission assembly is movably arranged on the base and connected with the driving assembly, so that the brake separating mechanism is in transmission connection with a brake separating position of the brake separating executing piece and a distribution box main switch and a standby position far away from the distribution box main switch. According to the utility model, the switching-off mechanism can realize emergency switching-off operation of the distribution box, meets the requirement that an maintainer firstly switches off the main switch in an emergency mode and then opens the box door for maintenance under special conditions, and is beneficial to guaranteeing the safety of construction electricity; and can effectively prevent the maloperation, only need rotate the brake release transmission subassembly to the brake release position through drive assembly, press the brake release button and just can effectively act, guarantee the power supply reliably.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a brake separating mechanism and a distribution box.
Background
The distribution box is a common electrical device, and has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no site limitation, common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect. The construction distribution box is mainly used for a construction site distribution system, and the special electricity consumption property of the construction site leads to frequent power faults such as overload, short circuit, grounding and the like, and on-site power-on maintenance personnel need to timely process power on and power off so as to ensure normal operation of construction. Under the condition that a specific fault type is unclear, an maintainer opens a construction distribution box to overhaul, so that the electric shock risk exists, or accidents are promoted, and the potential safety hazard exists, so that the maintenance cannot be performed in time to electrically overhaul, and the construction progress is influenced.
Disclosure of Invention
In order to solve the problems, in one aspect, the utility model provides a brake separating mechanism, which comprises a base for being mounted on a distribution box, wherein a brake separating executing piece, a brake separating transmission assembly and a driving assembly are arranged on the base, and the brake separating transmission assembly is movably arranged on the base and is connected with the driving assembly, so that a brake separating position for connecting the brake separating executing piece with a distribution box main switch in a transmission manner and a standby position far away from the distribution box main switch are provided.
Further, the driving assembly comprises a transmission part and a rotating rod, one end of the rotating rod is lapped on the transmission part, the other end of the rotating rod is connected to the brake separating transmission assembly, and the transmission part is also connected with a handle.
Further, a shifting needle is arranged at one end of the rotating rod, which is close to the transmission part, and an L-shaped shifting block which is matched with the shifting needle is arranged on the transmission part.
Further, the driving assembly further comprises a first reset spring for resetting the brake separating transmission assembly, and the first reset spring is respectively connected with the base and the brake separating transmission assembly.
Further, the brake separating transmission assembly comprises a frame and a brake separating rod movably arranged on the frame, and the frame is connected with the driving assembly; in the brake separating position, the brake separating rod is connected with the brake separating executing piece and the distribution box main switch.
Further, the brake separating transmission assembly further comprises a second reset spring for resetting the brake separating rod, the second reset spring is sleeved on the brake separating rod, one end of the second reset spring is abutted with the frame, and the other end of the second reset spring is abutted with the limiting part on the brake separating rod
Further, at least one limiting rod is arranged on the frame, and the brake separating rod penetrates through the limiting rod.
Further, a plurality of side plates are arranged on one side of the base, and the brake separating transmission assembly and the driving assembly are connected to the side plates.
On the other hand, the utility model also provides a distribution box which comprises a box body, an electrical assembly and a main switch which are positioned in the box body, and the distribution box further comprises the brake separating mechanism which is arranged on the box body.
Further, the opening actuator extends outside the housing, and the handle of the drive assembly extends outside the housing.
Compared with the prior art, the utility model has the following beneficial effects due to the adoption of the technical scheme:
1) According to the brake separating mechanism and the distribution box, the brake separating mechanism can realize emergency brake separating operation of the distribution box, meets the requirement that an maintainer firstly opens a main switch in an emergency and then opens a box door for maintenance under special conditions, and is beneficial to guaranteeing the safety of construction electricity; the misoperation can be effectively prevented, the opening transmission assembly is required to be moved to the opening position by the driving assembly, the opening executive component is pressed to effectively act, and the reliable power supply is ensured;
2) According to the brake separating mechanism and the distribution box, the first reset spring can enable the brake separating transmission assembly to be automatically reset to the standby position, and the brake separating transmission assembly can be used for multiple times;
3) According to the brake separating mechanism and the distribution box, the brake separating rod can be automatically reset to a normal state by the second reset spring, and the brake separating mechanism can be used for multiple times;
4) The brake separating mechanism and the distribution box ensure the safety of construction power utilization overhaulers and ensure the power transmission reliability; the emergency effective brake opening of the distribution box is guaranteed, meanwhile, the power supply safety is improved, and the later operation and maintenance cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a brake release mechanism according to the present utility model;
FIG. 2 is a schematic structural diagram of a brake release mechanism according to the present utility model;
FIG. 3 is another schematic structural view of the brake release mechanism according to the present utility model;
FIG. 4 is a schematic structural view of an assembly box (a brake release transmission assembly is positioned at a waiting position) provided by the utility model;
fig. 5 is a schematic structural view of the assembly box (the brake release transmission assembly is located at the brake release position).
1-a box body; 2-a base; 3-a brake release button; 4-a transmission member; 5-rotating a rod; 6, a handle; 7-setting a needle; 8-shifting blocks; 9-a first return spring; 10-frame; 11-a brake release lever; 12-a second return spring; 13-a limit rod; 14-side plates; 15-a main switch.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model. In the drawings, the size and relative sizes of certain parts may be exaggerated for clarity.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "coupled" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be used in any form, such as directly or indirectly through an intermediate medium, or may be used in any form of communication between two elements or in any form of interaction between two elements, and the terms are specifically understood by those of ordinary skill in the art.
In the description of the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, in the description of the present utility model, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not necessarily for indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.
Example 1
As shown in fig. 1-3 of the specification, the utility model provides a brake separating mechanism, which comprises a base 2 for being mounted on a distribution box, wherein a brake separating executing member, a brake separating transmission assembly and a driving assembly are arranged on the base 2, and the brake separating transmission assembly is movably arranged on the base 2 and is connected with the driving assembly, so that a brake separating position for connecting the brake separating executing member with a distribution box main switch 15 in a transmission manner and a standby position far away from the distribution box main switch 15 are provided.
Preferably, the opening actuator is an opening button 3.
Specifically, the separating brake drive assembly has the position of waiting for the machine and separating brake position, and the block terminal during normal work, separating brake drive assembly is located the position of waiting for the machine, and separating brake drive assembly keeps away from separating brake button 3 and block terminal master switch 15, and when the block terminal breaks down, when needs urgent separating brake, start drive assembly drive separating brake drive assembly by standby position activity to separating brake position, at this moment, separating brake drive assembly aligns with separating brake button 3 and master switch 15, presses separating brake button 3 for separating brake drive assembly promotes master switch 15, breaks off master switch 15, opens the block terminal again and overhauls, can guarantee operating personnel's security.
In some embodiments, the brake release transmission assembly is slidably disposed on the base, and the brake release transmission assembly is moved to the brake release position by the driving assembly.
Preferably, the driving assembly comprises a transmission part 4 and a rotating rod 5, one end of the rotating rod 5 is lapped on the transmission part 4, the other end of the rotating rod 5 is connected on the brake separating transmission assembly, the transmission part 4 is further connected with a handle 6, the handle 6 is fixedly connected on the transmission part 4, an angle difference exists between the transmission part 4 and the rotating rod 5, the rotating rod 5 is fixedly connected with the brake separating transmission assembly, the handle 6 is rotated, the transmission part 4 moves along with the handle 6 to drive the rotating rod 5 to rotate, the brake separating transmission assembly is driven to rotate, the brake separating button is rotated to be aligned with the brake separating button 3 and the master switch 15 from the standby position, and the master switch 15 is disconnected by pressing the brake separating button.
Preferably, a shifting needle 7 is arranged at one end of the rotating rod 5, which is close to the transmission member 4, a L-shaped shifting block 8 which is matched with the shifting needle 7 is arranged on the transmission member 4, an L-shaped shifting block 8 is arranged on the transmission member 4, the front end of the shifting needle 7 is embedded in an L-shaped groove of the shifting block 8, and the rotating rod 5 is driven to rotate through the cooperation between the shifting block 8 and the shifting needle 7 in the rotating process of the transmission member 4.
Preferably, the driving assembly further comprises a first reset spring 9 for resetting the brake separating transmission assembly, and the first reset spring 9 is respectively connected with the base 2 and the brake separating transmission assembly; specifically, the first return spring 9 is preferably a torsion spring, the rotating rod 5 passes through the torsion spring and is fixedly connected with the brake separating transmission assembly, the torsion spring comprises two torsion legs, one torsion leg is connected with the base 2, the brake separating transmission assembly is positioned at a standby position, the torsion spring 9 is not stressed, the brake separating transmission assembly can be ensured to be positioned at the standby position by the torsion spring 9, the handle 6 is rotated when an emergency occurs, the brake separating transmission assembly is rotated to the brake separating position by the standby position, the torsion spring 9 is extruded and deformed, and after the force applied to the handle 6 disappears, the torsion spring 9 is reset under the elastic action to drive the brake separating transmission assembly to reset to the standby position.
Preferably, the opening mechanism comprises a frame 10 and an opening rod 11 movably arranged on the frame 10, the frame 10 is connected with a driving assembly, preferably, the frame 10 is rotatably arranged on the base 2, the rotating rod 5 is fixedly connected on the frame 10 and can drive the frame 10 to rotate so as to drive the opening rod 11 to rotate from a standby position to an opening position, the opening rod 11 is connected with the opening button 3 and the main switch 15 at the opening position and is respectively positioned at two ends of the opening rod 11, the opening button 3 is pressed, the opening rod 11 can move towards the main switch 15, the opening rod 11 is used for opening the main switch 15, preferably, in the opening position, the axis of the opening rod 11 coincides with the axis of the opening button 3, and an included angle of more than 0 and less than or equal to 90 DEG is formed between the axis of the opening rod 11 and the axis of the opening button 3.
The main switch can be disconnected after the driving assembly and the brake separating button 3 are operated, so that misoperation can be effectively prevented, when the machine is in a standby position, the frame 10 is tightly attached to the base 2, and the base 2 can play a certain limiting role, so that excessive rotation of the frame 10 is avoided; the handle 6 is rotated to rotate the frame 10 to the opening position, the opening rod 11 is aligned with the opening button 3 and the main switch 15, and the opening button 3 is pressed to effectively act; the power-off risk of the distribution box caused by misoperation of the brake separating button 3 or the handle 6 can be avoided. In the embodiment, the main switch 15 is positioned below the switching-off mechanism, and the handle rotates 90 degrees, so that the switching-off rod 11, the switching-off button 3 and the main switch 15 are coaxial, and the main switch of the distribution box is effectively disconnected.
Preferably, the brake release mechanism further comprises a second return spring 12 for returning the brake release lever 11, and the second return spring 12 is respectively connected with the frame 10 and the brake release lever 11; specifically, the second return spring 12 is preferably a cylindrical spring, the second return spring 12 is sleeved on the brake release lever 11, the brake release lever 11 passes through the frame 10, one end of the second return spring 12 is in contact with the frame 10, the other end of the second return spring is in contact with a limiting part on the brake release lever 11, when the brake release lever 11 rotates to a brake release position, the brake release lever 11 is in contact with the main switch 15, the main switch 15 is not stressed, the brake release button 3 is pressed, the brake release lever 11 is driven to move towards the main switch 15, the main switch 15 is disconnected, at this time, the second return spring 12 is extruded, and when the force applied to the brake release button 3 disappears, the brake release lever 11 is reset under the elastic action of the second return spring 12 and can be used repeatedly.
Preferably, the frame 10 is provided with at least one limiting rod 13, the brake release rod 11 passes through the limiting rod 13, so that the position of the brake release rod 11 is aligned with the brake release button 3 and the main switch 15 when the brake release is in the release position, the deflection of the brake release rod 11 is avoided, the inaccurate positioning is caused, and the reliability of operation is ensured.
Preferably, a plurality of side plates 14 are disposed on one side of the base 2, two ends of the frame 10 are disposed on the two side plates 14, respectively, and one torsion leg of the torsion spring is connected with the frame 10, and the other torsion leg is connected with the third side plate 14.
Example 2
As shown in fig. 4 and 5 of the specification, the utility model further provides a distribution box, which comprises a box body 1, an electrical component and a main switch 15 positioned in the box body 1, and a brake separating mechanism as described in embodiment 1, wherein the brake separating mechanism is arranged on the box body 1.
Specifically, the base 2 is mounted on a top plate of the box body 1, the opening button 3 extends out of the top plate of the box body 1, and the handle 6 extends out of the top plate of the box body 1, so that opening and closing operations are conveniently performed outside the box body 1; the handle 6 of the driving assembly is rotated by 90 degrees, the emergency brake separating button 3 is pressed, the brake separating rod 11 breaks the main switch 15, after the handle 6 is loosened, the brake separating rod 11 can be automatically reset, and the frame 10 can be automatically reset.
Preferably, the emergency brake separating meets the next-stage principle, the first-stage box branch circuit fails, the brake separating corresponds to the second-stage main switch, the second-stage box branch circuit fails, the brake separating corresponds to the third-stage main switch, and the minimum failure range is ensured.
And all that is not described in detail in this specification is well known to those skilled in the art.
It will be appreciated by those skilled in the art that the utility model can be embodied in many other specific forms without departing from the spirit or scope of the utility model. Although an embodiment of the present utility model has been described, it is to be understood that the utility model is not limited to this embodiment, and that variations and modifications may be effected by one skilled in the art within the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a brake separating mechanism, includes the base that is used for installing to the block terminal, its characterized in that, be equipped with brake separating actuating member, brake separating transmission subassembly and actuating component on the base, brake separating transmission subassembly activity sets up on the base and with actuating component connects to have the transmission and connect brake separating position and the standby position of keeping away from the block terminal master switch of brake separating actuating member and block terminal master switch.
2. The brake release mechanism of claim 1, wherein the drive assembly comprises a transmission member and a rotating rod, one end of the rotating rod is lapped on the transmission member, the other end of the rotating rod is connected to the brake release transmission assembly, and a handle is further connected to the transmission member.
3. The brake release mechanism according to claim 2, wherein a shifting needle is arranged at one end of the rotating rod, which is close to the transmission member, and an L-shaped shifting block matched with the shifting needle is arranged on the transmission member.
4. The brake release mechanism of claim 2, wherein the drive assembly further comprises a first return spring for return of the brake release transmission assembly, the first return spring being connected to the base and the brake release transmission assembly, respectively.
5. The brake release mechanism according to claim 1, wherein the brake release transmission assembly comprises a frame and a brake release lever movably arranged on the frame, and the frame is connected with the driving assembly; in the brake separating position, the brake separating rod is connected with the brake separating executing piece and the distribution box main switch.
6. The brake release mechanism of claim 5, wherein the brake release transmission assembly further comprises a second return spring for resetting the brake release lever, the second return spring is sleeved on the brake release lever, one end of the second return spring is in contact with the frame, and the other end of the second return spring is in contact with a limiting part on the brake release lever.
7. The brake release mechanism of claim 5, wherein the frame is provided with at least one stop bar through which the brake release bar passes.
8. The brake release mechanism of claim 1, wherein a side of the base is provided with a plurality of side plates, and the brake release transmission assembly and the drive assembly are connected to the side plates.
9. An electrical distribution box comprising a box body, an electrical component and a main switch, wherein the electrical component and the main switch are positioned in the box body, and the electrical distribution box further comprises a brake separating mechanism as claimed in any one of claims 1 to 8, wherein the brake separating mechanism is arranged on the box body.
10. The electrical box of claim 9, wherein the break-out actuator extends outside the box and the handle of the drive assembly extends outside the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339463.8U CN220651856U (en) | 2023-08-30 | 2023-08-30 | Brake separating mechanism and distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339463.8U CN220651856U (en) | 2023-08-30 | 2023-08-30 | Brake separating mechanism and distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651856U true CN220651856U (en) | 2024-03-22 |
Family
ID=90291960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322339463.8U Active CN220651856U (en) | 2023-08-30 | 2023-08-30 | Brake separating mechanism and distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651856U (en) |
-
2023
- 2023-08-30 CN CN202322339463.8U patent/CN220651856U/en active Active
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