CN211930480U

CN211930480U - Locking device for mining frequency converter

Info

Publication number: CN211930480U
Application number: CN202020872890.6U
Authority: CN
Inventors: 邱爽
Original assignee: Xuzhou Denforney Electric Technology Co ltd
Current assignee: Xuzhou Denforney Electric Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-11-13
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a locking device for mining converter, the power distribution box comprises a box body, the bottom fixed mounting of box has the base, and the positive terminal surface of box installs the mechanism that opens and shuts, the right-hand member surface mounting of box has suggestion mechanism, and the inside fixedly connected with curb plate of box, the inside fixed mounting of curb plate has the electro-magnet, and the outside fixedly connected with line body of electro-magnet, the outside of the line body is provided with fixed establishment. The utility model discloses in, under the effect of mechanism that opens and shuts, when the inside converter of the device is not circular telegram, then the staff can hold the pulling with the handle for the panel rotates, the box is opened, can maintain the operation to inside converter, when the circular telegram, make the electro-magnet circular telegram that meets with the line body, thereby make the electro-magnet hold panel magnetism fixed, then carry out shutting work to the converter, prevent staff maloperation, can be effectual fixed to the panel when making the not circular telegram state through the sealing layer.

Description

Locking device for mining frequency converter

Technical Field

The utility model relates to a locking device technical field for mining converter especially relates to a locking device for mining converter.

Background

During the use of mining converter, need carry out the work of shutting to it, prevent staff's maloperation, during the use, require the electric start AND gate of complete machine to open and realize interlocking, when electric start, the door is in the shutting state and can't be opened, and after electric stops, the door automatic switch-over is to the unblock state, and the staff can open the door at this moment and carry out inside maintenance work.

The existing locking device for the mining frequency converter does not have a mechanism capable of quickly fixing and sealing the box body, a mechanism capable of prompting work when the frequency converter works, and a mechanism capable of quickly fixing a connecting wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current locking device for mining converter and not possessing the mechanism that can seal up the box by quick fixation to do not possessing the mechanism that can carry out suggestion work at the converter during operation, do not possessing the shortcoming that can be to the mechanism that the connecting wire can be fixed fast moreover, and the locking device for mining converter that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a locking device for mining converter, includes the box, the bottom fixed mounting of box has the base, and the positive terminal surface of box installs the mechanism that opens and shuts, the right-hand member surface mounting of box has suggestion mechanism, and the inside fixedly connected with curb plate of box, the inside fixed mounting of curb plate has the electro-magnet, and the outside fixedly connected with line body of electro-magnet, the outside of line body is provided with fixed establishment, the mechanism that opens and shuts is inside including the panel, and the left end surface mounting of panel has first hinge, the positive terminal surface of panel is connected with the handle, and the outside fixed mounting of panel has the sealing layer.

As a further description of the above technical solution:

the panel passes through first hinge and constitutes the active structure with the box, and the panel passes through sealing layer, electro-magnet and curb plate constitution fixed knot to construct.

As a further description of the above technical solution:

the inside warning light that has of suggestion mechanism, and the left end surface mounting of warning light has the lamp stand, the inside threaded connection of lamp stand has first bolt.

As a further description of the above technical solution:

the lamp stand constitutes fixed knot through first bolt and box and constructs, and the axis of lamp stand coincides mutually with the axis of warning light.

As a further description of the above technical solution:

the fixing mechanism is internally provided with a movable block, the surface of the left end of the movable block is provided with a second hinge, and the movable block is internally connected with a hand-screwed bolt through threads.

As a further description of the above technical solution:

the movable block and the side plate form a movable structure through a second hinge, and the movable block is fixed with the side plate through a hand-screwed bolt.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of mechanism that opens and shuts, when the inside converter of the device is not circular telegram, then the staff can hold the pulling with the handle for the panel rotates, the box is opened, can maintain the operation to inside converter, when the circular telegram, make the electro-magnet circular telegram that meets with the line body, thereby make the electro-magnet hold panel magnetism fixed, then carry out shutting work to the converter, prevent staff maloperation, can be effectual fixed to the panel when making the not circular telegram state through the sealing layer.

2. The utility model discloses in, under prompting mechanism's effect, when the converter on-state for the line body is electrically conductive, makes the warning light up, makes the staff also can judge that the converter is working through the light of warning light like this, thereby effectual avoiding staff's maloperation, the lamp stand of warning light fixes it through first bolt, easy to assemble.

3. The utility model discloses in, under fixed establishment's effect, the device's the line body is installed at the rear end face of curb plate, places the line body earlier and seting up bar inslot portion, then rotates the movable block for the thread groove that the inside thread groove of seting up of movable block was seted up with the curb plate outer wall aligns, then screws up the bolt with the hand and aims at the notch and twist and screw up, thereby with movable block rigidity, through the multiunit movable block, the position that makes the line body is effectively fixed, prevents that line body offset from causing harm.

Drawings

Fig. 1 is a schematic view of the overall structure of a locking device for a mining frequency converter in the utility model;

FIG. 2 is a schematic diagram of the cross-sectional structure of the inner part of the present invention;

FIG. 3 is a schematic view of the structure of the middle fixing structure of the present invention;

fig. 4 is a schematic structural view of the middle prompting mechanism of the present invention.

Illustration of the drawings:

1. a box body; 2. a base; 3. an opening and closing mechanism; 301. a panel; 302. a first hinge; 303. a handle; 304. a sealing layer; 4. a prompting mechanism; 401. a warning light; 402. a lamp socket; 403. a first bolt; 5. a side plate; 6. an electromagnet; 7. a wire body; 8. a fixing mechanism; 801. a movable block; 802. a second hinge; 803. the bolt is screwed by hand.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a locking device for a mining frequency converter comprises a box body 1, a base 2, an opening and closing mechanism 3, a panel 301, a first hinge 302, a handle 303, a sealing layer 304, a prompting mechanism 4, a prompting lamp 401, a lamp holder 402, a first bolt 403, a side plate 5, an electromagnet 6, a wire body 7, a fixing mechanism 8, a movable block 801, a second hinge 802 and a hand-screwed bolt 803, wherein the base 2 is fixedly installed at the bottom end of the box body 1, the opening and closing mechanism 3 is installed on the positive end face of the box body 1, the prompting mechanism 4 is installed on the right end surface of the box body 1, the side plate 5 is fixedly connected inside the box body 1, the electromagnet 6 is fixedly installed inside the side plate 5, the wire body 7 is fixedly connected outside the electromagnet 6, the fixing mechanism 8 is arranged outside the wire body 7, the panel 301 is included inside the opening and closing mechanism 3, and the, the positive terminal surface of panel 301 is connected with handle 303, and the outside fixed mounting of panel 301 has sealing layer 304, and wherein panel 301 adopts alloy material to make, when converter work on-state, makes electromagnet 6 switch on, carries out magnetism looks attraction to panel 301 to inside converter shutting prevents that the staff from opening the device, causes the potential safety hazard.

Furthermore, the panel 301 forms a movable structure with the box body 1 through the first hinge 302, and the panel 301 forms a fixed structure with the side plate 5 through the sealing layer 304 and the electromagnet 6, wherein the handle 303 is fixed with the panel 301 through screws, and the panel 301 can be effectively fixed in a non-energized state through the sealing layer 304.

Further, suggestion mechanism 4 is inside including suggestion lamp 401, and the left end surface mounting of suggestion lamp 401 has lamp stand 402, and the inside threaded connection of lamp stand 402 has first bolt 403, wherein is connected between the one end of the line body 7 and the lamp stand 402, passes through the threaded fixation between lamp stand 402 and the suggestion lamp 401, is convenient for change suggestion lamp 401.

Further, the lamp holder 402 forms a fixing structure with the case 1 through the first bolt 403, and the central axis of the lamp holder 402 coincides with the central axis of the warning light 401, wherein a thread groove is formed in the outer wall of the case 1 and the lamp holder 402, so that the first bolt 403 is effectively screwed in and fixed.

Further, 8 inside including the movable block 801 of fixed establishment, and the left end surface mounting of movable block 801 has second hinge 802, and the inside threaded connection of movable block 801 has hand bolt 803, and wherein the multiunit is installed to movable block 801, and the bar groove has been seted up to the inside of curb plate 5 to embed the line body 7, prevent the off normal, cause the hidden danger to the device.

Further, the movable block 801 and the side plate 5 form a movable structure through the second hinge 802, and the movable block 801 and the side plate 5 are fixed through the hand-screwed bolt 803, wherein thread grooves are formed in the interior of the movable block 801 and the interior of the side plate 5, so that the hand-screwed bolt 803 can effectively fix the interior of the movable block 801 and the side plate 5, and the position of the line body 7 is positioned.

The working principle is as follows: when the internal frequency converter of the device is not electrified, a worker can hold and pull the handle 303 to rotate the panel 301, the box body 1 is opened to maintain the internal frequency converter, when the internal frequency converter is electrified, the electromagnet 6 connected with the wire body 7 is electrified, so that the electromagnet 6 can attract and fix the panel 301 magnetically, the frequency converter is locked to prevent misoperation of the worker, the panel 301 can be effectively fixed in a non-electrified state through the sealing layer 304, when the frequency converter is electrified, the wire body 7 is electrically conducted, the prompting lamp 401 is lightened, so that the worker can judge that the frequency converter works through lightening of the prompting lamp 401, misoperation of the worker is effectively avoided, the lamp holder 402 of the prompting lamp 401 fixes the lamp through the first bolt 403, the device is convenient to install, the wire body 7 of the device is installed on the rear end face of the side plate 5, place the line body 7 earlier in seting up the bar inslot portion, then rotate movable block 801 for the inside thread groove of seting up of movable block 801 aligns with the thread groove of seting up of 5 outer walls of curb plate, then aim at the notch with hand and twist the bolt 803 and twist tightly, thereby with movable block 801 rigidity, through multiunit movable block 801, make the position of the line body 7 effectively fixed, prevent that line body 7 offset from causing harm, accomplish the device's theory of operation just so.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A locking device for a mining frequency converter comprises a box body (1) and is characterized in that a base (2) is fixedly arranged at the bottom end of the box body (1), an opening and closing mechanism (3) is arranged on the positive end surface of the box body (1), a prompt mechanism (4) is arranged on the surface of the right end of the box body (1), a side plate (5) is fixedly connected inside the box body (1), an electromagnet (6) is fixedly arranged inside the side plate (5), a wire body (7) is fixedly connected with the outer side of the electromagnet (6), a fixing mechanism (8) is arranged outside the wire body (7), a panel (301) is arranged inside the opening and closing mechanism (3), and a first hinge (302) is installed on the surface of the left end of the panel (301), a handle (303) is connected to the positive end face of the panel (301), and a sealing layer (304) is fixedly installed on the outer side of the panel (301).

2. The locking device for the mining frequency converter according to claim 1, characterized in that the panel (301) and the box body (1) form a movable structure through a first hinge (302), and the panel (301) and the side plate (5) form a fixed structure through a sealing layer (304) and the electromagnet (6).

3. The locking device for the mining frequency converter according to claim 1, characterized in that a prompting lamp (401) is arranged in the prompting mechanism (4), a lamp holder (402) is arranged on the left end surface of the prompting lamp (401), and a first bolt (403) is connected to the interior of the lamp holder (402) in a threaded manner.

4. The locking device for the mining frequency converter according to claim 3, characterized in that the lamp holder (402) and the box body (1) form a fixed structure through a first bolt (403), and a central axis of the lamp holder (402) coincides with a central axis of the indicator light (401).

5. The locking device for the mining frequency converter according to claim 1, characterized in that a movable block (801) is arranged in the fixing mechanism (8), a second hinge (802) is arranged on the surface of the left end of the movable block (801), and a hand-screwed bolt (803) is connected to the inner portion of the movable block (801) in a threaded manner.

6. The locking device for the mining frequency converter according to claim 5, characterized in that the movable block (801) and the side plate (5) form a movable structure through a second hinge (802), and the movable block (801) and the side plate (5) are fixed through a hand-screwed bolt (803).