CN214627631U - Dustproof protection device of mining frequency converter - Google Patents
Dustproof protection device of mining frequency converter Download PDFInfo
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- CN214627631U CN214627631U CN202120684035.7U CN202120684035U CN214627631U CN 214627631 U CN214627631 U CN 214627631U CN 202120684035 U CN202120684035 U CN 202120684035U CN 214627631 U CN214627631 U CN 214627631U
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- device shell
- protection device
- dustproof
- frequency converter
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Abstract
The utility model relates to the technical field of frequency converter accessories, in particular to a dustproof protection device of a mining frequency converter, which comprises a dustproof protection device main body, wherein the dustproof protection device main body comprises a device shell, the top end surface of the device shell is connected with an arch-shaped plate, the inner wall of the arch-shaped plate is connected with an air guide sheet, the top end surface of the device shell is provided with an air outlet, the side outer surface of the device shell is connected with a dustproof mechanism, and the bottom end surface of the device shell is connected with a covering mechanism; this dustproof protection device of mining converter through setting up dustproof mechanism, can effectively reduce in the air that the floating dust enters into the inside possibility of device shell, and the device covers the mechanism through setting up, can conveniently cover the uncovered position department of connector lug and block to avoid steam and dust to be stained with the surface that attaches at the connector lug, lead to the connector lug to produce the possibility of wearing and tearing at the during operation.
Description
Technical Field
The utility model relates to a converter accessory technical field specifically is a dustproof protection device of mining converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
At present, current partial converter carries out the during operation in the underground mine, generally only use panel to cover the surface of converter by the staff, with this carry out dustproof protection, but adopt this mode can have certain drawback, the dust granule suspends in the air, and the position department at the side louvre of converter and wiring mouth, along with the permanent work of converter, still can lead to floating dust to enter into side louvre and wiring mouth in, thereby can lead to the working effect of converter to produce and descend, consequently, need for a dustproof protection device of mining converter to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof protection device of mining converter to current partial converter who proposes in solving above-mentioned background art is carrying out the during operation, the not good problem of side louvre and wiring mouth position department radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a dustproof protection device of a mining frequency converter comprises a dustproof protection device main body, wherein the dustproof protection device main body comprises a device shell, the top end surface of the device shell is connected with an arch-shaped plate, the inner wall of the arch-shaped plate is connected with an air guide sheet, the top end surface of the device shell is provided with an air outlet, the outer surface of the side edge of the device shell is connected with a dustproof mechanism, and the bottom end surface of the device shell is connected with a covering mechanism;
the dustproof mechanism comprises an outer connecting box, a dust collection plate, a threaded rod, a first guide rod and a first baffle plate, the outer surface of the device shell is connected with the outer connecting box, the threaded rod is inserted into the inner wall of the outer connecting box, the outer surface of the threaded rod is connected with the first baffle plate through a bearing, the inner wall of the first baffle plate is connected with the first guide rod, and the dust collection plate is inserted into the outer connecting box.
Preferably, the cover mechanism includes first baffle, connector lug, first push rod, first spring and in-connection groove, the bottom surface of device shell is connected with the connector lug, the bottom inner wall of device shell is connected with first push rod, the bottom surface butt joint of first push rod has first baffle, one side surface of first baffle is connected with first spring, one side surface that first baffle was kept away from to first spring is connected with the in-connection groove.
Preferably, a connecting hole is formed in the outer connecting box, and a first guide rod is inserted into the connecting hole.
Preferably, the surface of the outer connecting box is provided with a through hole, and the inner wall of the through hole is in threaded connection with a threaded rod.
Preferably, the first push rods are arranged in two groups, and the two groups of first push rods are uniformly connected to the inner wall of the bottom end of the device shell at equal intervals.
Preferably, the inner connecting groove is formed inside the bottom end of the device shell, and the inner connecting groove is connected with the first partition plate in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that: this dustproof protection device of mining converter through setting up dustproof mechanism, can effectively reduce in the air that the floating dust enters into the inside possibility of device shell, and the device covers the mechanism through setting up, can conveniently cover the uncovered position department of connector lug and block to avoid steam and dust to be stained with the surface that attaches at the connector lug, lead to the connector lug to produce the possibility of wearing and tearing at the during operation.
1. The device is provided with the dustproof mechanism, when the preparation device is used in a mine, the dust suction plate can be manually inserted into the outer connecting box, the relative positions of the dust suction plate and the heat radiating holes on the side of the device shell are adjusted, after the position adjustment is finished, the threaded rod can be manually held and gradually rotated to gradually start to move towards the interior of the external connection box, the first baffle plate is ejected out through the threaded rod, so that the first baffle plate is contacted with the outer surface of the dust collection plate, the dust collection plate is fixed in the outer connecting box, meanwhile, after the device shell starts to work, the floating dust in the mine gradually floats to the position of the heat dissipation hole on the side of the device shell, and can effectively adsorb the floating dust through blockking of dust absorption board, avoid the interior floating dust of ore to get into the inside to the device shell to can ensure the life of the inside converter of device shell.
2. The device is provided with the covering mechanism, meanwhile, when an operator needs to externally connect a wire, the wire can be inserted into the connector lug, the wire lug can block the first partition plate and can slide along the slope of the surface of the first partition plate to gradually push the first partition plate open when the wire lug is inserted into the connector lug, at the moment, the first spring connected to the inner wall of the inner connecting groove can be in a force accumulation compression state due to the extrusion of the first partition plate, then, after the first partition plate is completely opened, the wire lug can be connected with the connector lug, and when the wire lug is not required to be connected with the connector lug, the wire lug can be firstly manually pulled out from the surface of the connector lug, at the moment, the first partition plate can rebound through the elastic force of the first spring, so that the port positions of the connector lug can be conveniently covered by the two groups of first partition plates, prevent floating dust and water vapor from entering the inside of the connector lug and causing abrasion to the connector lug.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the exhaust port and the external connection box of the present invention;
FIG. 3 is a schematic bottom view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a device housing; 2. an external connection box; 3. a dust collection plate; 4. an arch plate; 5. a wind guide sheet; 6. a first separator; 7. an exhaust port; 8. a connector lug; 9. a first push rod; 10. a first spring; 11. an inner connecting groove; 12. a threaded rod; 13. a first guide bar; 14. a first baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a dustproof protection device of a mining frequency converter comprises a dustproof protection device main body, wherein the dustproof protection device main body comprises a device shell 1, the top end surface of the device shell 1 is connected with an arch-shaped plate 4, the inner wall of the arch-shaped plate 4 is connected with an air guide sheet 5, the top end surface of the device shell 1 is provided with an air outlet 7, the outer surface of the side edge of the device shell 1 is connected with a dustproof mechanism, and the bottom end surface of the device shell 1 is connected with a covering mechanism;
the dustproof mechanism comprises an external connection box 2, a dust absorption plate 3, a threaded rod 12, a first guide rod 13 and a first baffle plate 14, the external surface of the device shell 1 is connected with the external connection box 2, the threaded rod 12 is inserted into the inner wall of the external connection box 2, the outer surface of the threaded rod 12 is connected with the first baffle plate 14 through a bearing, the first guide rod 13 is connected with the inner wall of the first baffle plate 14, the dust absorption plate 3 is inserted into the external connection box 2, and by arranging the dustproof mechanism, more air floating dust can be effectively prevented from entering the internal part of the device shell 1,
further, cover the mechanism and include first baffle 6, the connector lug 8, first push rod 9, first spring 10 and in-connection groove 11, the bottom surface of device shell 1 is connected with connector lug 8, the bottom wall connection of device shell 1 has first push rod 9, the bottom surface butt of first push rod 9 has first baffle 6, one side surface connection of first baffle 6 has first spring 10, one side surface connection that first baffle 6 was kept away from to first spring 10 has in-connection groove 11, cover the mechanism and can effectively increase the cover effect to connector lug 8 through setting up.
Further, the connecting hole has been seted up to the inside of external connection box 2, and the inside of connecting hole is inserted and is equipped with first guide rod 13, has seted up the connecting hole through the inside of external connection box 2, can conveniently accomodate first guide rod 13.
Further, the surface of the outer connecting box 2 is provided with a through hole, the inner wall of the through hole is in threaded connection with a threaded rod 12, the outer surface of the outer connecting box 2 is provided with a through hole, and the threaded rod 12 can be conveniently and fixedly connected.
Further, inside the bottom of device shell 1 was seted up to in-connection groove 11, and its inside sliding connection has first baffle 6, through with in-connection groove 11's inside with first baffle 6 sliding connection, can conveniently carry on spacingly through in-connection groove 11 to first baffle 6, avoid it can produce the possibility of skew when carrying out the work.
The working principle is as follows: when the preparation device is used in a mine, the dust suction plate 3 can be manually inserted into the external connecting box 2, the relative positions of the dust suction plate 3 and the heat dissipation holes on the side edge of the device shell 1 are adjusted, after the position adjustment is finished, the threaded rod 12 can be manually held, the threaded rod 12 is gradually rotated, the threaded rod 12 gradually starts to move towards the inside of the external connecting box 2, the first baffle plate 14 is ejected out through the threaded rod 12, the first baffle plate 14 is in contact with the outer surface of the dust suction plate 3, the dust suction plate 3 is fixed in the external connecting box 2, meanwhile, after the device shell 1 starts to work, floating dust in the mine gradually floats towards the heat dissipation holes on the side edge of the device shell 1, the floating dust can be effectively adsorbed through the blocking of the dust suction plate 3, and the floating dust in the mine is prevented from entering the inside of the device shell 1, so that the service life of the internal frequency converter of the device housing 1 can be guaranteed.
Meanwhile, when an operator needs to externally connect a wire, the wire can be inserted into the connector lug 8, while the wire end is inserted into the connector lug 8, the wire end can block the first partition plate 6 and can slide along the slope of the surface of the first partition plate 6 to gradually push the first partition plate 6 open, at this time, the first spring 10 connected to the inner wall of the inner connecting groove 11 can be in a force accumulation compression state due to the extrusion of the first partition plate 6, then, after the first partition plate 6 is completely opened, the wire end can be connected with the connector lug 8, and when the wire end is not required to be connected with the connector lug 8, the wire end can be firstly manually pulled out from the surface of the connector lug 8, at this time, the first partition plate 6 can rebound through the elastic force of the first spring 10, so that the port positions of the connector lug 8 can be conveniently covered by the two groups of first partition plates 6, prevent floating dust and vapor from entering the inside of the connector lug 8 and causing abrasion to the connector lug 8.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a dustproof protection device of mining converter, includes dustproof protection device main part, its characterized in that: the dustproof protection device main body comprises a device shell (1), wherein an arch plate (4) is connected to the top end surface of the device shell (1), an air guide sheet (5) is connected to the inner wall of the arch plate (4), an air outlet (7) is formed in the top end surface of the device shell (1), a dustproof mechanism is connected to the outer surface of the side edge of the device shell (1), and a covering mechanism is connected to the bottom end surface of the device shell (1);
dustproof mechanism includes outer connecting box (2), dust absorption board (3), threaded rod (12), first guide rod (13) and first baffling board (14), the surface of device shell (1) is connected with outer connecting box (2), and the inner wall of outer connecting box (2) inserts and be equipped with threaded rod (12), the surface of threaded rod (12) is connected with first baffling board (14) through the bearing, the inner wall of first baffling board (14) is connected with first guide rod (13), the inside of outer connecting box (2) is inserted and is equipped with dust absorption board (3).
2. The dust protection device of the mining frequency converter according to claim 1, characterized in that: cover mechanism includes first baffle (6), connector lug (8), first push rod (9), first spring (10) and in-connection groove (11), the bottom surface of device shell (1) is connected with connector lug (8), the bottom inner wall of device shell (1) is connected with first push rod (9), the bottom surface butt joint of first push rod (9) has first baffle (6), one side surface connection of first baffle (6) has first spring (10), one side surface connection that first baffle (6) were kept away from in first spring (10) is connected with in-connection groove (11).
3. The dust protection device of the mining frequency converter according to claim 1, characterized in that: the connecting hole is formed in the outer connecting box (2), and a first guide rod (13) is inserted into the connecting hole.
4. The dust protection device of the mining frequency converter according to claim 1, characterized in that: the surface of the outer connecting box (2) is provided with a through hole, and the inner wall of the through hole is in threaded connection with a threaded rod (12).
5. The dust protection device of the mining frequency converter according to claim 2, characterized in that: the first push rods (9) are arranged in two groups, and the first push rods (9) are uniformly connected to the inner wall of the bottom end of the device shell (1) at equal intervals.
6. The dust protection device of the mining frequency converter according to claim 2, characterized in that: the inner connecting groove (11) is formed in the bottom end of the device shell (1) and is connected with a first partition plate (6) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684035.7U CN214627631U (en) | 2021-04-06 | 2021-04-06 | Dustproof protection device of mining frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684035.7U CN214627631U (en) | 2021-04-06 | 2021-04-06 | Dustproof protection device of mining frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214627631U true CN214627631U (en) | 2021-11-05 |
Family
ID=78398982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120684035.7U Active CN214627631U (en) | 2021-04-06 | 2021-04-06 | Dustproof protection device of mining frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214627631U (en) |
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2021
- 2021-04-06 CN CN202120684035.7U patent/CN214627631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226600 No.9 Tianyi Road, Dagong Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Chuang Neng Electric Technology (Nantong) Co.,Ltd. Address before: 226600 No.9 Tianyi Road, Dagong Town, Hai'an City, Nantong City, Jiangsu Province Patentee before: Chuangneng Electric Technology (Nantong) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |