CN217641117U - Manual separating brake mechanism of vertical pulling type permanent magnet feed - Google Patents
Manual separating brake mechanism of vertical pulling type permanent magnet feed Download PDFInfo
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- CN217641117U CN217641117U CN202221203427.8U CN202221203427U CN217641117U CN 217641117 U CN217641117 U CN 217641117U CN 202221203427 U CN202221203427 U CN 202221203427U CN 217641117 U CN217641117 U CN 217641117U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000003068 static effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000005065 mining Methods 0.000 abstract description 5
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of mechanical transmission, in particular to a mining flame-proof type straight-pull permanent magnet feed manual switching mechanism, which comprises a permanent magnet mechanism, a movable iron core, a push rod, a cam crank arm and a connecting rod, wherein one end of the cam crank arm is connected to the connecting rod and hinged with the connecting rod, the other end of the cam crank arm is in an upward convex cam shape, the cam end of the cam crank arm is in top pressure fit with one end of the push rod, the connecting rod drives the cam crank arm to rotate after being pulled upwards, the protruded end of the rotated cam crank arm drives the push rod to move leftwards, the other side of the push rod is provided with the movable iron core, the movable iron core is arranged in the permanent magnet mechanism and is in contact connection with a switching-on state maintaining surface of the permanent magnet mechanism, the push rod pushes the movable iron core to move leftwards and pushes the movable iron core away from the switching-on state maintaining surface of the permanent magnet mechanism; compared with the prior art, the utility model, can break down at electronic separating brake, through manual realization separating brake to ensure power consumption safety, and simple structure is stable, convenient operation is swift.
Description
[ technical field ]
The utility model belongs to the mechanical transmission field, specifically speaking are manual separating brake mechanism of mining flame-proof type vertical pulling formula permanent magnetism feed.
[ background Art ]
At present, combined feed in the market is a traditional circuit breaker, a protection device is additionally arranged on the periphery of the traditional circuit breaker, modularization cannot be achieved, and phase control modularization can be achieved if the combined feed is required to be achieved. And the modularized straight pull type permanent magnetic mechanism is characterized in that three mechanisms respectively control corresponding vacuum tubes, and the manual brake-separating is required to ensure the synchronism of actions. According to the standard requirements of a feed switch, under normal conditions, electric switching-on and switching-off are carried out, but under special conditions, manual switching-off must be realized, and when the electric switching-on and switching-off cannot be carried out, the manual switching-off can be realized, so that the electricity utilization safety can be realized.
[ contents of utility model ]
The utility model aims at solving foretell not enough and provide a manual separating brake mechanism of straight-pull permanent magnetism feed, can be when electronic separating brake breaks down, through manual realization separating brake to ensure power consumption safety, and simple structure is stable, convenient operation is swift.
The vertical pulling type permanent magnet feed manual switching-off mechanism comprises a permanent magnet mechanism 1, a movable iron core 2, a push rod 3, a cam connecting lever 4 and a connecting rod 5, wherein one end of the cam connecting lever 4 is connected to the connecting rod 5 and hinged to the connecting rod 5, the other end of the cam connecting lever 4 is in an upward convex cam shape, the cam end of the cam connecting lever 4 is in jacking fit with one end of the push rod 3, the connecting rod 5 drives the cam connecting lever 4 to rotate after being pulled upwards, the protruding end of the rotated cam connecting lever 4 drives the push rod 3 to move leftwards, a movable iron core 2 is arranged on the other side of the push rod 3, the movable iron core 2 is arranged in the permanent magnet mechanism 1 and is in contact connection with a switching-on state maintaining surface 10 of the permanent magnet mechanism 1, and the push rod 3 pushes the movable iron core 2 leftwards and pushes the movable iron core 2 away from the switching-on state maintaining surface 10 of the permanent magnet mechanism 1.
Further, the connecting rod 5 is fixed on the module shell through a linear bearing, and the connecting rod 5 is pulled upwards under the jacking force of the wall-through mandril.
Furthermore, the connecting rod 5 is connected with three cam connecting levers 4, the three cam connecting levers 4 are arranged at intervals from top to bottom, the other end of each cam connecting lever 4 is connected with a mandril 3, a movable iron core 2 and a permanent magnetic mechanism 1 in a matching manner, and the connecting rod 5 synchronously drives the three cam connecting levers 4 to jack the movable iron core 2 in the permanent magnetic mechanism 1 to realize manual brake separation; the beneficial effects of the further technical scheme are as follows: the synchronous performance is very good, and the electric performance of manual opening of the permanent magnet mechanism can be met.
Furthermore, one end of the movable iron core 2 extends out to be connected with a movable contact in the vacuum tube, the movable iron core 2 drives the movable end of the vacuum tube to integrally move, and the movable end and the static end of the vacuum tube are disconnected to realize the opening function of the permanent magnet circuit breaker; the beneficial effects of this further technical scheme do: the whole movable iron core 2 drives the movable end of the vacuum tube to move integrally, so that the movable end and the static end of the vacuum tube are disconnected to reach a rated stroke, the opening function of the permanent magnet circuit breaker is realized, the manual opening function is realized, and the characteristic of feeding is met.
Further, a permanent magnet 7 and a coil 6 for driving the movable iron core 2 are arranged in the permanent magnet mechanism 1, a magnetic conductive ring 8 is arranged in the permanent magnet 7, the coil 6 is divided into two parts and wound on two sides of the permanent magnet 7 and the magnetic conductive ring 8, and the movable iron core 2 is driven to move left and right by the permanent magnet 7 and the magnetic conductive ring 8 after the coil 6 is electrified.
Furthermore, a closing spring 9 is sleeved on the moving rod in the moving iron core 2, and the closing spring 9 pushes against the moving rod in the moving iron core 2 after the vacuum tube is closed and applies pressure to the contact of the moving contact of the vacuum tube.
Compared with the prior art, the utility model provides a manual separating brake mechanism of mining flame-proof type combination feed switch, be applicable to the straight-pull modularization, the combination distribution device who needs manual separating brake, move the iron core through utilizing the equal armed connecting rod to add cam mechanism top permanent magnetic mechanism, make the iron core break away from combined floodgate state holding surface, recycle permanent magnetic mechanism's characteristic, pull open the vacuum tube, realize permanent magnetic circuit breaker separating brake function, this manual separating brake mechanism for mining flame-proof type permanent magnetic feed is outside the flame proof shell, when electronic separating brake breaks down, can in time separate the vacuum tube, ensure to use electrical safety. Furthermore, the utility model discloses simple structure is stable, and the module is pulled out and is inserted quick and reliable, and convenient operation is swift, accords with workman's operation method, is worth popularizing and applying.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a closing state of the present invention;
FIG. 2 is a schematic structural view of the switching-off state of the present invention;
fig. 3 is a schematic diagram of a closing state according to another embodiment of the present invention;
fig. 4 is a schematic view of the opening state of another embodiment of the present invention;
in the figure: 1. the permanent magnet mechanism comprises a permanent magnet mechanism 2, a movable iron core 3, an ejector rod 4, a cam crank arm 5, a connecting rod 6, a coil 7, a permanent magnet 8, a magnetic conduction ring 9, a closing spring 10 and a closing state maintaining surface.
[ detailed description of the invention ]
As shown in the attached drawings 3 and 4, the utility model provides a manual separating brake mechanism of vertical pulling type permanent magnet feed, it is a manual separating brake mechanism suitable for mining flame proof type combination feed switch vertical pulling type permanent magnet mechanism, this separating brake mechanism includes permanent magnet mechanism 1, movable iron core 2, ejector pin 3, cam crank arm 4 and connecting rod 5, cam crank arm 4 one end is connected on connecting rod 5, and articulated with connecting rod 5, the cam crank arm 4 other end is upwards convex cam form, and cam end and 3 one end roof pressure cooperation of ejector pin of cam crank arm 4, connecting rod 5 drives cam crank arm 4 after upwards pulling and rotates, the protruding end of cam crank arm 4 after the rotation drives ejector pin 3 and moves, ejector pin 3 opposite side is provided with movable iron core 2, movable iron core 2 locates in permanent magnet mechanism 1, and be connected with the contact of the combined floodgate state holding face 10 of permanent magnet mechanism 1, ejector pin 3 promotes movable iron core 2 after moving left, and push up movable iron core 2 from permanent magnet mechanism 1's combined gate state holding face 10, finally utilize connecting rod 5 linear motion to drive cam top permanent magnet mechanism 2 to realize permanent magnet mechanism separating brake mechanism.
As shown in the attached drawings 1 and 2, the connecting rod 5 is connected with three cam connecting levers 4, the three cam connecting levers 4 are arranged at intervals from top to bottom, the other end of each cam connecting lever 4 is connected with the ejector rod 3, the movable iron core 2 and the permanent magnetic mechanism 1 in a matched mode, the connecting rod 5 synchronously drives the three cam connecting levers 4 to eject away from the movable iron core 2 in the permanent magnetic mechanism 1 to achieve manual brake opening, the synchronization performance is very good, and the electrical performance of the manual brake opening of the permanent magnetic mechanism can be met. The mechanism synchronously drives the movable iron cores in the permanent magnetic mechanisms on the tops of the three cam crank arms through the connecting rods to realize manual opening, and can realize manual opening of direct-pull type combined feed permanent magnetic modules and combined feed modularization.
In the utility model, one end of the movable iron core 2 extends out to be connected with the movable contact in the vacuum tube, the movable iron core 2 drives the movable end of the vacuum tube to move integrally, and the movable end and the static end of the vacuum tube are disconnected to realize the opening function of the permanent magnet circuit breaker; the whole movable iron core 2 drives the movable end of the vacuum tube to move integrally, so that the movable end and the static end of the vacuum tube are disconnected to reach a rated stroke, the opening function of the permanent magnet circuit breaker is realized, the manual opening function is achieved, and the characteristic of feeding is met. A permanent magnet 7 and a coil 6 for driving the movable iron core 2 are arranged in the permanent magnet mechanism 1, a magnetic conduction ring 8 is arranged in the permanent magnet 7, the coil 6 is divided into two parts and is wound on two sides of the permanent magnet 7 and the magnetic conduction ring 8, and the movable iron core 2 is driven to move left and right through the permanent magnet 7 and the magnetic conduction ring 8 after the coil 6 is electrified; the moving rod in the moving iron core 2 is sleeved with a closing spring 9, and the closing spring 9 props against the moving rod in the moving iron core 2 after the vacuum tube is closed and applies pressure to the contact of the moving contact of the vacuum tube.
The invention will be further described with reference to the following specific examples:
the attached figure is a schematic diagram of the switching-off state and the switching-on state, the connecting rod 5 is fixed on the module shell through a linear bearing, the connecting rod 5 is pushed against the connecting rod 5 through the wall-penetrating ejector rod, the connecting rod 5 moves upwards for 26mm to drive the cam crank arm 4 to rotate for 60 degrees, the cam crank arm 4 rotates for 60 degrees to drive the ejector rod 3 to move leftwards for 3mm, and the ejector rod pushes the movable iron core 2 away from the contact surface of the permanent magnet mechanism 1. And by utilizing the characteristics of the permanent magnet mechanism, the whole movable iron core 2 drives the movable end of the vacuum tube to integrally move, so that the movable end and the static end of the vacuum tube are disconnected to reach a rated stroke, the opening function of the permanent magnet circuit breaker is realized, the manual opening function is realized, and the characteristic of feeding is met. If the electric switch is normal, the coil 6 is electrified, the movable iron core 2 is driven to move left and right through the permanent magnet 7 and the magnetic conduction ring 8, and the switch-on spring 9 is used for pushing against the movable rod in the movable iron core 2 to provide pressure for the contact of the movable contact of the vacuum tube after the vacuum tube is switched on.
Meanwhile, the three phases are driven by the connecting rod 5 to synchronously push the movable iron core 2, the synchronization performance is very good, the electrical performance of manual brake separation of the permanent magnet mechanism can be met, the direct-pull permanent magnet feed mechanism can realize electric and manual brake separation, and the use safety is ensured.
The present invention is not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and are all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a manual separating brake mechanism of vertical pulling formula permanent magnetism feed which characterized in that: including permanent magnetic mechanism (1), move iron core (2), ejector pin (3), cam connecting lever (4) and connecting rod (5), cam connecting lever (4) one end is connected on connecting rod (5) to it is articulated with connecting rod (5), cam connecting lever (4) other end is the convex cam form that makes progress, and the cam end of cam connecting lever (4) and ejector pin (3) one end roof pressure cooperation, connecting rod (5) drive cam connecting lever (4) rotatory after upwards spurting, the protruding end of cam connecting lever (4) after the rotation drives ejector pin (3) and removes left, ejector pin (3) opposite side is provided with moves iron core (2), move iron core (2) and locate in permanent magnetic mechanism (1) to be connected with the closing state holding surface (10) contact of permanent magnetic mechanism (1), push rod (3) promote after moving left and move iron core (2) to with moving iron core (2) roof from closing state holding surface (10) of permanent magnetic mechanism (1).
2. The direct-pull permanent magnet feed manual tripping mechanism of claim 1, wherein: the connecting rod (5) is fixed on the module shell through a linear bearing, and the connecting rod (5) is pulled upwards under the jacking force of the wall-penetrating ejector rod.
3. The direct-pull permanent magnet feed manual tripping mechanism of claim 1, wherein: the three-phase permanent magnet brake is characterized in that three cam connecting levers (4) are connected to the connecting rod (5), the three cam connecting levers (4) are arranged at intervals from top to bottom, the ejector rod (3), the movable iron core (2) and the permanent magnet mechanism (1) are connected to the other end of each cam connecting lever (4) in a matched mode, and the connecting rod (5) synchronously drives the three cam connecting levers (4) to eject away from the movable iron core (2) in the permanent magnet mechanism (1) to achieve manual brake separation.
4. The direct-pull permanent magnet feed manual opening mechanism as claimed in claim 1, 2 or 3, characterized in that: one end of the movable iron core (2) extends out to be connected with a movable contact in the vacuum tube, the movable iron core (2) drives the movable end of the vacuum tube to integrally move, and the movable end and the static end of the vacuum tube are disconnected to achieve the opening function of the permanent magnet circuit breaker.
5. The direct-pull permanent magnet feed manual opening mechanism as claimed in claim 4, characterized in that: be equipped with coil (6) that permanent magnet (7) and drive moved iron core (2) in permanent magnet mechanism (1), be equipped with magnetic ring (8) in permanent magnet (7), coil (6) divide into two parts and twine in permanent magnet (7) and magnetic ring (8) both sides, coil (6) circular telegram back drives through permanent magnet (7) and magnetic ring (8) and moves iron core (2) side-to-side movement.
6. The direct-pull permanent magnet feed manual tripping mechanism of claim 5, wherein: a closing spring (9) is sleeved on the moving rod in the moving iron core (2), and the closing spring (9) abuts against the moving rod in the moving iron core (2) after the vacuum tube is closed and applies pressure to a contact of a moving contact of the vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203427.8U CN217641117U (en) | 2022-05-19 | 2022-05-19 | Manual separating brake mechanism of vertical pulling type permanent magnet feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203427.8U CN217641117U (en) | 2022-05-19 | 2022-05-19 | Manual separating brake mechanism of vertical pulling type permanent magnet feed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217641117U true CN217641117U (en) | 2022-10-21 |
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ID=83655187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221203427.8U Active CN217641117U (en) | 2022-05-19 | 2022-05-19 | Manual separating brake mechanism of vertical pulling type permanent magnet feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217641117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115565812A (en) * | 2022-10-25 | 2023-01-03 | 电光防爆科技股份有限公司 | Mining explosion-proof and intrinsically safe vacuum feeder switch with low-voltage permanent magnet mechanism |
-
2022
- 2022-05-19 CN CN202221203427.8U patent/CN217641117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115565812A (en) * | 2022-10-25 | 2023-01-03 | 电光防爆科技股份有限公司 | Mining explosion-proof and intrinsically safe vacuum feeder switch with low-voltage permanent magnet mechanism |
| CN115565812B (en) * | 2022-10-25 | 2023-11-07 | 电光防爆科技股份有限公司 | Mining explosion-proof and intrinsically safe vacuum feed switch for low-voltage permanent magnet mechanism |
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