CN220985549U - Dual-power vacuum electromagnetic starter for coal mine fan - Google Patents
Dual-power vacuum electromagnetic starter for coal mine fan Download PDFInfo
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- CN220985549U CN220985549U CN202322638554.1U CN202322638554U CN220985549U CN 220985549 U CN220985549 U CN 220985549U CN 202322638554 U CN202322638554 U CN 202322638554U CN 220985549 U CN220985549 U CN 220985549U
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- plate
- movable plate
- electromagnetic starter
- coal mine
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- 239000007858 starting material Substances 0.000 title claims abstract description 26
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 description 4
- 238000010892 electric spark Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mine electrical appliances, in particular to a dual-power vacuum electromagnetic starter for a coal mine fan, which comprises a box body, wherein the front end of the box body is provided with an outlet, an electromagnetic starter is arranged in the box body, the left side of the box body is provided with a hinge unit, the right side of the box body is provided with a locking unit, a door cover is arranged at the outlet, the hinge unit comprises a first mounting plate and a longitudinal beam, the door cover is hinged with the longitudinal beam, a first telescopic mechanism is arranged between the first mounting plate and the longitudinal beam, the locking unit comprises a second mounting plate and a movable plate, a second telescopic mechanism is arranged between the second mounting plate and the movable plate, the door cover is hinged with a T-shaped plate, and the movable plate is provided with a notch corresponding to the T-shaped plate. According to the utility model, the longitudinal beam and the moving plate are both moved backwards by utilizing the first telescopic mechanism and the second telescopic mechanism, so that the door cover is pulled to be pressed at the opening, and the sealing of the opening is realized.
Description
Technical Field
The utility model relates to the technical field of mine electrical appliances, in particular to a double-power-supply vacuum electromagnetic starter for a coal mine fan.
Background
The coal mine is a relatively dangerous workplace, air is not circulated, so that the coal mine is internally provided with the coal mine fan for conveying air, but because the coal mine is internally filled with combustible substances, electric sparks are avoided from being generated for power consumption so as to avoid danger, the coal mine is internally provided with the vacuum electromagnetic starter with double power supplies, the vacuum electromagnetic starter generally comprises a shell and an internal vacuum electromagnetic starter body, and in order to keep the vacuum degree, the sealing requirement on the shell is high, so that the development of the double-power-supply vacuum electromagnetic starter for the coal mine fan, which is tight in sealing, keeps the internal vacuum degree and avoids electric sparks, is particularly necessary.
Disclosure of Invention
The utility model aims to provide a double-power-supply vacuum electromagnetic starter for a coal mine fan, which has the advantages of tight sealing, keeping the internal vacuum degree and avoiding electric spark.
The technical scheme adopted is as follows:
The utility model provides a dual supply vacuum electromagnetic starter for colliery fan, the power distribution box comprises a box body, the export has been seted up to the box front end, the inside electromagnetic starter that is provided with of box, the box left side is provided with articulated unit, the box right side is provided with locking unit, the exit lid is equipped with the door closure, articulated unit includes first mounting panel and longeron, the door closure articulates with the longeron, be provided with first telescopic machanism between first mounting panel and the longeron, the locking unit includes second mounting panel and movable plate, be provided with second telescopic machanism between second mounting panel and the movable plate, the door closure articulates there is the T shaped plate, the breach that corresponds with the T shaped plate has been seted up to the movable plate.
Preferably, the moving plate is provided with a limiting hole, and the T-shaped plate is provided with a limiting cone corresponding to the limiting hole.
Preferably, the first telescopic mechanism comprises two first guide shafts, the first guide shafts extend along the front and rear directions and are fixedly connected with the longitudinal beams, the first guide shafts are all in sliding connection with the first mounting plate, the longitudinal beams are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with first threaded rods, and the first threaded rods are in threaded connection with the first mounting plate.
Preferably, the second telescopic mechanism comprises a movable plate and two second guide shafts, the second guide shafts extend along the front and rear directions and are fixedly connected with the movable plate and the movable plate respectively, the second guide shafts are slidably connected with the second mounting plate, the movable plate is in threaded connection with a second threaded rod, and the second threaded rod is pressed on the second mounting plate.
Preferably, the second mounting plate is provided with a limiting pipe corresponding to the second threaded rod.
Compared with the prior art, the beneficial effects are that:
1. according to the utility model, the door cover is hinged at the opening by the hinge unit, when the door cover needs to be closed, the T-shaped plate is clamped in the notch, and the first telescopic mechanism and the second telescopic mechanism are operated simultaneously, so that the longitudinal beam and the moving plate both move backwards, and the door cover is pulled to be pressed at the opening, thereby realizing the sealing of the opening.
2. The limiting cone is clamped in the limiting hole, so that the T-shaped plate is prevented from being separated from the moving plate, and the locking of the door cover is more stable.
Drawings
FIG. 1 is a schematic view showing the structure of a hinge unit of a dual power vacuum electromagnetic starter for a coal mine fan according to the present utility model,
Figure 2 is a schematic diagram of the structure of a locking unit of a dual-power vacuum electromagnetic starter for a coal mine fan,
Figure 3 is a schematic view of the structure at a in figure 2,
In the figure: 1. the box, 2, the door closure, 3, first mounting panel, 4, first guiding axle, 5, longeron, 6, first threaded rod, 7, second mounting panel, 8, movable plate, 9, second guiding axle, 10, movable plate, 11, second threaded rod, 12, spacing pipe, 13, T shaped plate, 14, breach, 15, spacing circular cone.
Detailed Description
The utility model is further described below in connection with specific embodiments, as shown in fig. 1 to 3:
Example 1: the utility model provides a dual supply vacuum electromagnetic starter for colliery fan, includes box 1, and the export has been seted up to box 1 front end, and box 1 is inside to be provided with electromagnetic starter, and electromagnetic starter is prior art, and the description is omitted here again; the left side of the box body 1 is provided with a hinge unit, the right side of the box body 1 is provided with a locking unit, the outlet is covered with a door cover 2, the hinge unit comprises a first mounting plate 3 and a longitudinal beam 5, the door cover 2 is hinged with the longitudinal beam 5, the first mounting plate 3 is fixedly arranged on the left side surface of the box body 1, a first telescopic mechanism is arranged between the first mounting plate 3 and the longitudinal beam 5, the longitudinal beam 5 is controlled to move back and forth by the first telescopic mechanism, the longitudinal beam 5 moves backwards to control the door cover 2 to be pressed on the outlet backwards,
The locking unit comprises a second mounting plate 7 and a moving plate 8, wherein the second mounting plate 7 is fixedly arranged on the right side surface of the box body 1, a second telescopic mechanism is arranged between the second mounting plate 7 and the moving plate 8, the second telescopic mechanism controls the moving plate 8 to move forwards and backwards, the door cover 2 is hinged with a T-shaped plate 13, the moving plate 8 is provided with a notch 14 corresponding to the T-shaped plate 13, the T-shaped plate 13 is clamped on the moving plate 8 through the notch 14, and the moving plate 8 moves backwards to pull the door cover 2 to move backwards and press on an outlet;
Example 2: the utility model provides a dual supply vacuum electromagnetic starter for colliery fan, includes box 1, and the export has been seted up to box 1 front end, and box 1 is inside to be provided with electromagnetic starter, and electromagnetic starter is prior art, and the description is omitted here again; the left side of the box body 1 is provided with a hinge unit, the right side of the box body 1 is provided with a locking unit, the outlet is covered with a door cover 2, the hinge unit comprises a first mounting plate 3 and a longitudinal beam 5, the door cover 2 is hinged with the longitudinal beam 5, the first mounting plate 3 is fixedly arranged on the left side surface of the box body 1, a first telescopic mechanism is arranged between the first mounting plate 3 and the longitudinal beam 5, the first telescopic mechanism controls the longitudinal beam 5 to move forwards and backwards,
The first telescopic mechanism comprises two first guide shafts 4, the first guide shafts 4 extend along the front and back direction and are fixedly connected with longitudinal beams 5, the first guide shafts 4 are all in sliding connection with first mounting plates 3, the longitudinal beams 5 are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with first threaded rods 6, the first threaded rods 6 are in threaded connection with the first mounting plates 3, the first threaded rods 6 are rotated so as to pull the longitudinal beams 5 to move, the longitudinal beams 5 are moved backwards so as to control the door cover 2 to be pressed on an outlet backwards,
The locking unit comprises a second mounting plate 7 and a moving plate 8, the second mounting plate 7 is fixedly arranged on the right side surface of the box body 1, a second telescopic mechanism is arranged between the second mounting plate 7 and the moving plate 8, the second telescopic mechanism comprises a movable plate 10 and two second guide shafts 9, the second guide shafts 9 extend along the front and back direction, two ends of the second guide shafts are fixedly connected with the moving plate 8 and the movable plate 10 respectively, the second guide shafts 9 are both in sliding connection with the second mounting plate 7, the movable plate 10 is in threaded connection with a second threaded rod 11, the second threaded rod 11 is pressed on the second mounting plate 7, a limiting pipe 12 corresponding to the second threaded rod 11 is arranged on the second mounting plate 7, the limiting pipe 12 limits the second threaded rod 11,
The second telescopic mechanism controls the movable plate 8 to move forwards and backwards, the door cover 2 is hinged with a T-shaped plate 13, the movable plate 8 is provided with a notch 14 corresponding to the T-shaped plate 13, the T-shaped plate 13 is clamped on the movable plate 8 through the notch 14, the movable plate 8 moves backwards to pull the door cover 2 to move backwards and press the door cover on an outlet,
Limiting holes are formed in the moving plate 8, limiting cones 15 corresponding to the limiting holes are formed in the T-shaped plate 13, the limiting cones 15 are clamped in the limiting holes, the T-shaped plate 13 is prevented from being separated from the moving plate 8, locking of the door cover 2 is enabled to be more stable, and the limiting holes and the limiting cones 15 are two.
The specific working process is as follows: when the door cover 2 is closed, the door cover 2 is covered, the T-shaped plate 13 is clamped on the movable plate 8 through the notch 14, the limiting cone 15 is aligned with the corresponding limiting hole, the first threaded rod 6 and the second threaded rod 11 are synchronously rotated, so that the longitudinal beam 5 and the movable plate 8 synchronously move backwards, the door cover 2 is pressed at the outlet, sealing is realized, when the door cover 2 is opened, the first threaded rod 6 and the second threaded rod 11 are reversely rotated, the longitudinal beam 5 and the movable plate 8 synchronously move forwards, then the limiting cone 15 is separated from the limiting hole, and the T-shaped plate 13 is rotated to be separated from the movable plate 8, so that the door cover 2 is opened.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. A dual-power vacuum electromagnetic starter for a coal mine fan is characterized in that: including the box, the export has been seted up to the box front end, the inside electromagnetic starter that is provided with of box, the box left side is provided with articulated unit, the box right side is provided with locking unit, the exit lid is equipped with the door closure, articulated unit includes first mounting panel and longeron, the door closure articulates with the longeron, be provided with first telescopic machanism between first mounting panel and the longeron, locking unit includes second mounting panel and movable plate, be provided with second telescopic machanism between second mounting panel and the movable plate, the door closure articulates there is the T shaped plate, the breach that corresponds with the T shaped plate has been seted up to the movable plate.
2. The dual-power vacuum electromagnetic starter for a coal mine fan as claimed in claim 1, wherein: the movable plate is provided with a limiting hole, and the T-shaped plate is provided with a limiting cone corresponding to the limiting hole.
3. The dual-power vacuum electromagnetic starter for a coal mine fan as claimed in claim 1, wherein: the first telescopic mechanism comprises two first guide shafts, the first guide shafts extend along the front and rear directions and are fixedly connected with the longitudinal beams, the first guide shafts are all in sliding connection with the first mounting plates, the longitudinal beams are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with first threaded rods, and the first threaded rods are in threaded connection with the first mounting plates.
4. The dual-power vacuum electromagnetic starter for a coal mine fan as claimed in claim 1, wherein: the second telescopic mechanism comprises a movable plate and two second guide shafts, the second guide shafts extend along the front-back direction, two ends of each second guide shaft are fixedly connected with the movable plate and the movable plate respectively, the second guide shafts are slidably connected with the second mounting plate, the movable plates are in threaded connection with second threaded rods, and the second threaded rods are pressed on the second mounting plate.
5. The dual-power vacuum electromagnetic starter for a coal mine fan as claimed in claim 4, wherein: and a limiting pipe corresponding to the second threaded rod is arranged on the second mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638554.1U CN220985549U (en) | 2023-09-27 | 2023-09-27 | Dual-power vacuum electromagnetic starter for coal mine fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638554.1U CN220985549U (en) | 2023-09-27 | 2023-09-27 | Dual-power vacuum electromagnetic starter for coal mine fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985549U true CN220985549U (en) | 2024-05-17 |
Family
ID=91042600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322638554.1U Active CN220985549U (en) | 2023-09-27 | 2023-09-27 | Dual-power vacuum electromagnetic starter for coal mine fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985549U (en) |
-
2023
- 2023-09-27 CN CN202322638554.1U patent/CN220985549U/en active Active
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