CN216395087U

CN216395087U - Explosion-proof type electromagnetic clutch housing

Info

Publication number: CN216395087U
Application number: CN202122205748.3U
Authority: CN
Inventors: 周风井
Original assignee: Yancheng Kaihang Machinery Co ltd
Current assignee: Yancheng Kaihang Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-29
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an explosion-proof electromagnetic clutch shell, which comprises an explosion-proof shell, wherein an electromagnetic clutch body is arranged in the explosion-proof shell, one end of the electromagnetic clutch body is connected with a first connecting shaft, the other side of the electromagnetic clutch body is connected with a second connecting shaft, one side of an opening at the top of the explosion-proof shell is hinged with an explosion-proof top shell through a hinge, the top end of the interior of the explosion-proof top shell is provided with a storage box, fire extinguishing sand is filled in the storage box, the top of the storage box is provided with a pressing plate, the bottom of the storage box is in threaded connection with a mounting frame, the top end of the interior of the mounting frame is provided with a discharge hole, a sealing cover is arranged at an opening at the bottom end of the discharge hole, a pair of retaining sleeves is arranged at the bottom of the sealing cover and the top end of the interior of the mounting frame, and a heat expansion glass tube is arranged between the pair of retaining sleeves. Avoiding the occurrence of fire and having higher practical value.

Description

Explosion-proof type electromagnetic clutch housing

Technical Field

The utility model relates to the technical field of electromagnetic clutches, in particular to an explosion-proof electromagnetic clutch shell.

Background

The electromagnetic clutch is a speed regulating device, and is controlled by the on-off of a coil to be connected and separated, and can be divided into a dry single-sheet electromagnetic clutch, a dry multi-sheet electromagnetic clutch, a wet multi-sheet electromagnetic clutch, a magnetic powder clutch, a slip electromagnetic clutch and the like, and can be divided into an on-state combination and an off-state combination according to the working mode.

At present current electromagnetic clutch is when using, because electromagnetic clutch lacks explosion-proof structure, if when electromagnetic clutch explodes, the power of its explosion is the non-trivial and non-varying, causes the conflagration easily, probably causes personnel's injures and deaths under the serious condition, therefore we improve this, provide an explosion-proof formula electromagnetic clutch housing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an explosion-proof electromagnetic clutch shell which comprises an explosion-proof shell, wherein an electromagnetic clutch body is arranged inside the explosion-proof shell, one end of the electromagnetic clutch body is connected with a first connecting shaft, the other side of the electromagnetic clutch body is connected with a second connecting shaft, one side of the top opening of the explosion-proof shell is hinged with an explosion-proof top shell through a hinge, a storage box is arranged at the top end inside the explosion-proof top shell, fire extinguishing sand is filled inside the storage box, a pressing plate is arranged at the top of the storage box, the bottom of the storage box is connected with an installation frame in a threaded mode, a discharge hole is formed in the top end of the installation frame, a sealing cover is arranged at the opening at the bottom end of the discharge hole, a pair of retaining sleeves is arranged at the bottom of the sealing cover and the top end inside the installation frame, and a thermal expansion glass tube is arranged between the retaining sleeves.

As a preferred technical scheme of the utility model, bearing seats are embedded in both sides of the explosion-proof housing, the first connecting shaft and the second connecting shaft respectively penetrate through the bearing seats and extend to the outer side of the explosion-proof housing, and bearings are respectively sleeved on the contact parts of the first connecting shaft and the second connecting shaft and the bearing seats.

As a preferable technical scheme of the utility model, a first fixed block is arranged on one side of the explosion-proof top shell far away from the hinge, a sliding groove is formed in one side of the first fixed block, an L-shaped sliding block is arranged inside the sliding groove, a first spring is arranged inside the sliding groove, and one end of the spring is connected with the L-shaped sliding block.

As a preferred technical scheme of the utility model, a second fixing block for inserting the L-shaped sliding block is arranged on one side of the explosion-proof housing, a second fixing bolt is arranged on one side of the second fixing block, and a threaded hole for fixing the second fixing bolt is arranged at the bottom of the L-shaped sliding block.

As a preferred technical scheme of the utility model, a plurality of groups of limiting frames are arranged at the top end of the interior of the storage box and the top end of the pressing plate, and a second spring is arranged between each group of limiting frames.

As a preferred technical scheme, the bottom of the mounting frame is connected with a flow equalizing disc, the flow equalizing disc is of an arc-shaped structure, and a plurality of openings are formed in the flow equalizing disc.

As a preferable technical scheme of the utility model, a plurality of first fixing bolts are arranged on two sides of the explosion-proof shell, and the first fixing bolts are connected with the explosion-proof top shell.

As a preferred technical scheme of the utility model, four corners of the bottom of the explosion-proof shell are respectively provided with a mounting block, and the mounting blocks are respectively provided with a mounting hole.

The utility model has the beneficial effects that:

1. according to the explosion-proof electromagnetic clutch shell, the explosion can be effectively reduced to the interior of the explosion-proof shell through the explosion-proof shell and the explosion-proof top shell, the explosion power of an electromagnetic clutch body is reduced, and the injury to workers is prevented;

2. the utility model discloses an explosion-proof electromagnetic clutch shell, which is provided with a limiting frame and a second spring, realizes downward extrusion of a pressing plate, accelerates the flow velocity of fire extinguishing sand, improves the fire extinguishing efficiency, can better disperse the fire extinguishing sand into the explosion-proof shell through the flow equalizing disc, and improves the connection strength of the explosion-proof shell and the explosion-proof top shell by matching a second fixed block, a first fixed block, a chute, an L-shaped sliding block, a first spring and a second fixed bolt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of an explosion proof electromagnetic clutch housing of the present invention;

FIG. 2 is a cross-sectional view of an explosion-proof electromagnetic clutch housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 of an explosion proof electromagnetic clutch housing of the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 2 of an explosion-proof electromagnetic clutch housing according to the present invention.

In the figure: 1. an explosion-proof housing; 2. an electromagnetic clutch body; 3. a first connecting shaft; 4. a second connecting shaft; 5. a bearing seat; 6. an explosion-proof top shell; 7. a first fixing bolt; 8. a second fixed block; 9. a first fixed block; 10. a chute; 11. an L-shaped slider; 12. a first spring; 13. a second fixing bolt; 14. a storage box; 15. pressing a plate; 16. a limiting frame; 17. a second spring; 18. fire extinguishing sand; 19. a mounting frame; 20. a retaining sleeve; 21. a sealing cover; 22. a retaining sleeve; 23. a thermally expanding glass tube; 24. a flow equalizing disc; 25. and (7) installing the block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 4, the explosion-proof electromagnetic clutch housing of the utility model comprises an explosion-proof housing 1, an electromagnetic clutch body 2 is arranged inside the explosion-proof housing 1, one end of the electromagnetic clutch body 2 is connected with a first connecting shaft 3, the other side of the electromagnetic clutch body 2 is connected with a second connecting shaft 4, one side of the top opening of the explosion-proof housing 1 is hinged with an explosion-proof top shell 6 through a hinge, the top end of the inside of the explosion-proof top shell 6 is provided with a storage box 14, the inside of the storage box 14 is filled with fire extinguishing sand 18, the top of the storage box 14 is provided with a pressing plate 15, the bottom of the storage box 14 is in threaded connection with a mounting frame 19, the top end of the inside of the mounting frame 19 is provided with a discharge hole 20, the bottom end opening of the discharge hole 20 is provided with a sealing cover 21, the bottom of the sealing cover 21 and the top end of the inside of the mounting frame 19 are provided with a pair of retaining sleeves 22, a thermally expandable glass tube 23 is provided between the pair of retaining sleeves 22.

Wherein, bearing frame 5 is all inlayed and installed to the both sides of explosion-proof housing 1, first connecting axle 3 passes bearing frame 5 and extends to the explosion-proof housing 1 outside with second connecting axle 4 respectively, just first connecting axle 3 and second connecting axle 4 all overlap and be equipped with the bearing with bearing frame 5 contact part.

The anti-explosion top shell 6 is provided with a first fixing block 9 on one side far away from the hinge, a sliding groove 10 is formed in one side of the first fixing block 9, an L-shaped sliding block 11 is arranged inside the sliding groove 10, a first spring 12 is arranged inside the sliding groove 10, and one end of the spring is connected with the L-shaped sliding block 11.

One side of the explosion-proof shell 1 is provided with a second fixing block 8 for inserting an L-shaped sliding block 11, one side of the second fixing block 8 is provided with a second fixing bolt 13, and the bottom of the L-shaped sliding block 11 is provided with a threaded hole for fixing the second fixing bolt 13.

Wherein, the inside top of storage box 14 and the top of clamp plate 15 are equipped with a plurality of groups spacing 16, all be equipped with second spring 17 between every group spacing 16, through being provided with spacing 16 and second spring 17, realized clamp plate 15 extrusion downwards for the velocity of flow of sand 18 puts out a fire, improve the efficiency of putting out a fire.

Wherein, the bottom of mounting bracket 19 is connected with flow equalizing disc 24, flow equalizing disc 24 is the arc structure, just a plurality of openings have been seted up on the flow equalizing disc 24, through being provided with flow equalizing disc 24, the inside of dispersing explosion-proof housing 1 with the sand 18 of putting out a fire that can be better.

Wherein, the both sides of explosion-proof housing 1 are equipped with a plurality of first fixing bolt 7, first fixing bolt 7 all is connected with explosion-proof top shell 6, through being provided with first fixing bolt 7, has improved explosion-proof housing 1 and explosion-proof top shell 6's joint strength.

The four corners of the bottom of the explosion-proof shell 1 are provided with mounting blocks 25, mounting holes are formed in the mounting blocks 25, and the explosion-proof shell 1 is fixed conveniently by the aid of the mounting blocks 25.

The working principle is as follows: when in use, the integrity of the equipment is firstly checked, then the fixing of the explosion-proof shell 1 is realized through the mounting block 25, the explosion can be effectively reduced to the inside of the explosion-proof shell 1 through the arrangement of the explosion-proof shell 1 and the explosion-proof top shell 6, the explosion power of the electromagnetic clutch body 2 is lightened, the injury to workers is prevented, through the arrangement of the thermal expansion glass tube 23, when a fire disaster occurs in the explosion-proof shell 1, the thermal expansion glass tube 23 is broken, so that the fire extinguishing sand 18 in the storage box 14 flows out through the discharge hole 20, the rapid fire extinguishing is realized in the explosion-proof shell 1, the occurrence of the fire disaster is prevented, more economic loss and casualties are avoided, through the arrangement of the limiting frame 16 and the second spring 17, the downward extrusion of the pressing plate 15 is realized, the flow rate of the fire extinguishing sand 18 is accelerated, the fire extinguishing efficiency is improved, through the arrangement of the flow equalizing disc 24, the fire extinguishing sand 18 can be better dispersed into the explosion-proof shell 1, the anti-explosion shell fixing device has the advantages that the second fixing block 8, the first fixing block 9, the sliding groove 10, the L-shaped sliding block 11, the first spring 12 and the second fixing bolt 13 are matched for use, the anti-explosion shell 1 and the anti-explosion top shell 6 are fixed, and the first fixing bolt 7 is arranged, so that the connecting strength of the anti-explosion shell 1 and the anti-explosion top shell 6 is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof electromagnetic clutch shell, includes explosion-proof shell (1), its characterized in that, the inside of explosion-proof shell (1) is equipped with electromagnetic clutch body (2), the one end of electromagnetic clutch body (2) is connected with first connecting axle (3), the opposite side of electromagnetic clutch body (2) is connected with second connecting axle (4), the open-top one side of explosion-proof shell (1) articulates through the hinge has explosion-proof top shell (6), the inside top of explosion-proof top shell (6) is equipped with storage box (14), the inside packing of storage box (14) has fire-fighting sand (18), the top of storage box (14) is equipped with clamp plate (15), the bottom threaded connection of storage box (14) has mounting bracket (19), discharge gate (20) have been seted up on the inside top of mounting bracket (19), the opening part of discharge gate (20) is equipped with sealed lid (21), a pair of retaining sleeves (22) are arranged at the bottom of the sealing cover (21) and the top end of the interior of the mounting frame (19), and a thermal expansion glass tube (23) is arranged between the retaining sleeves (22).

2. An explosion-proof electromagnetic clutch housing as defined in claim 1 wherein bearing seats (5) are mounted on both sides of the explosion-proof housing (1) in an embedded manner, the first connecting shaft (3) and the second connecting shaft (4) pass through the bearing seats (5) respectively and extend to the outside of the explosion-proof housing (1), and the first connecting shaft (3) and the second connecting shaft (4) are all sleeved with bearings at the contact part with the bearing seats (5).

3. An explosion-proof electromagnetic clutch housing according to claim 1, characterized in that the explosion-proof top case (6) is provided with a first fixed block (9) at a side away from the hinge, a chute (10) is provided at one side of the first fixed block (9), an L-shaped slider (11) is provided inside the chute (10), a first spring (12) is provided inside the chute (10), and one end of the spring is connected with the L-shaped slider (11).

4. An explosion-proof electromagnetic clutch housing according to claim 3, characterized in that one side of the explosion-proof housing (1) is provided with a second fixing block (8) for inserting the L-shaped slider (11), one side of the second fixing block (8) is provided with a second fixing bolt (13), and the bottom of the L-shaped slider (11) is provided with a threaded hole for fixing the second fixing bolt (13).

5. An explosion-proof electromagnetic clutch housing according to claim 1, characterized in that the top of the interior of the storage box (14) and the top of the pressure plate (15) are provided with a plurality of sets of spacers (16), and a second spring (17) is provided between each set of spacers (16).

6. An explosion-proof electromagnetic clutch housing according to claim 1, characterized in that the bottom of the mounting bracket (19) is connected with a flow equalizing disc (24), the flow equalizing disc (24) is of an arc-shaped structure, and a plurality of openings are opened on the flow equalizing disc (24).

7. An explosion-proof electromagnetic clutch housing according to claim 1, characterized in that a plurality of first fixing bolts (7) are arranged on both sides of the explosion-proof housing (1), and the first fixing bolts (7) are connected with the explosion-proof top shell (6).

8. An explosion-proof electromagnetic clutch housing according to claim 1, characterized in that the four corners of the bottom of the explosion-proof housing (1) are provided with mounting blocks (25), and the mounting blocks (25) are provided with mounting holes.