CN217240611U

CN217240611U - Mining explosion-proof and intrinsically safe soft starter

Info

Publication number: CN217240611U
Application number: CN202220189771.XU
Authority: CN
Inventors: 乐斌; 陈国平
Original assignee: Shanghai Huaxin Minfu Automation Equipment Co ltd
Current assignee: Shanghai Huaxin Minfu Automation Equipment Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-19
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a mining flame proof and intrinsic safety type soft starter, including box, core frame assembly, 2 direction muscle, slip muscle, fixed block, mounting, uide pin, 2 direction muscle parallel arrangement are in the bottom of box inside, the slip muscle is parallel to the direction muscle and sets up in the bottom of box inside, core frame assembly sets up on direction muscle and slip muscle, the terminal joint that the uide pin wore out from core frame assembly bottom surface is between 2 direction muscle, make the uide pin force core frame assembly can only move along the length direction of direction muscle, the fixed block sets up in the bottom of box inside, the mounting fixes core frame assembly on the fixed block; the utility model provides a arrange reasonable, stable strong and install convenient, accurate mining flame proof and safe type soft starter of essence.

Description

Mining explosion-proof and intrinsically safe soft starter

Technical Field

The utility model relates to a soft starter technical field specifically is a mining flame proof and safe type soft starter of essence.

Background

The mining explosion-proof and intrinsically safe soft starter is mainly used in dangerous environments with explosive gases under mines, is suitable for opening and closing of equipment such as a scraper conveyor, a belt conveyor, a winch, a fan, a water pump and the like, and comprehensively protects a motor and a circuit.

The mining explosion-proof and intrinsically safe soft starter in the prior art has the following defects: 1. the electric appliances are dispersed, the line trend is unreasonable, and the installation and the maintenance are inconvenient; 2. the mounting and positioning of the components are inaccurate; 3. the components are fixed by a single bolt, so that the components are easy to rotate and deviate around the bolt.

In conclusion, the prior art still lacks a soft starter which is reasonable in arrangement, strong in stability, convenient and accurate to install.

SUMMERY OF THE UTILITY MODEL

The utility model provides a arrange reasonable, strong and the convenient, the safe type soft starter of nature of mining flame proof and nature of installation of stability.

To achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a mining flame proof and safe type soft starter of essence, including box, core frame assembly, 2 direction muscle, slip muscle, fixed block, mounting, uide pin, 2 direction muscle parallel arrangement in the inside bottom of box, the slip muscle be on a parallel with the direction muscle set up in the inside bottom of box, core frame assembly set up in on direction muscle and the slip muscle, the uide pin is followed the terminal joint that core frame assembly bottom was worn out is 2 between the direction muscle, make the uide pin forces core frame assembly can only along the length direction of direction muscle removes, the fixed block set up in the inside bottom of box, the mounting will core frame assembly is fixed on the fixed block.

Preferably, the utility model discloses a soft starter of mining flame proof and safe type of essence still includes the dog, the dog sets up to be close to the backplate in the bottom half.

Preferably, the core frame assembly includes core frame body, mounting panel and a plurality of components and parts, the mounting panel set up in the right side of core frame body, it is a plurality of components and parts set up in the mounting panel with on the core frame body.

Preferably, the components and parts include an intrinsic safety power supply, a transformer, a contactor, a CMF soft starter, a 1P switch, a relay and a small contactor.

Preferably, the utility model discloses a mining flame proof and safe type soft starter of essence still includes the guide rail, the guide rail set up in on the mounting panel, the 1P switch the relay little contactor from last to setting gradually down in on the guide rail.

Preferably, the CMF soft starter is disposed at a central position inside the core frame body, the contactor is disposed at a back surface inside the core frame body, and the transformer is disposed at a bottom surface inside the core frame body.

Preferably, the utility model discloses a mining flame proof and safe type soft starter of essence still includes the activity strip, the both ends of activity strip are connected core frame body both sides.

Preferably, the fixing member comprises a bolt.

To sum up, the utility model discloses the structure is one set of core frame assembly and the internal relevant accessory of box and is fixed in the inside module device that constitutes of box, and this module device is soft starter's core component, and the core frame assembly passes through fastener or guide rail with various electrical apparatus and installs the modular structure who constitutes a cubical space on the core frame body, and this kind of structure can effectively improve space utilization (save space), can carry out outside a large amount of installation work to the box simultaneously, and the whole immigration is internal in the back was accomplished in the installation of core frame assembly, and the operation of avoiding the box internal installation to bring is inconvenient.

Compared with the prior art, the utility model discloses beneficial effect and showing the progress and lie in: the utility model provides a soft starter of mining flame proof and safe type of essence assembles relevant components and parts on a core frame assembly for a plurality of components and parts are overall arrangement clear on the core frame assembly, and install convenient, stable.

Drawings

To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.

It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.

FIG. 1 is a schematic structural diagram of a mining flameproof and intrinsically safe soft starter according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a local structure of a mining flameproof and intrinsically safe soft starter according to an embodiment of the present invention;

reference numerals: 1. the box, 2, core frame assembly, 3, direction muscle, 4, slip muscle, 5, fixed block, 6, bolt, 7, uide pin, 8, dog, 2.1, the core support body, 2.2, movable strip, 2.3, the mounting panel, 2.4, the guide rail, 2.5, this ampere of power, 2.6, the transformer, 2.7, the contactor, 2.8, CMF soft starter, 2.9, 1P switch, 2.10, the relay, 2.11, little contactor.

Detailed Description

In order to make the objects, technical solutions, advantageous effects and significant progress of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described clearly and completely below.

It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It is to be understood that:

in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, a movable connection, or an integral connection; they may be direct connections, indirect connections through an intermediary, intangible signal connections, or even optical connections, and may be internal connections of two elements or an interaction between two elements, unless expressly specified otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

The technical solution of the present invention will be described in detail with reference to specific examples.

Example 1

As shown in fig. 1 and 2, the mining explosion-proof and intrinsically safe soft starter is shown, and comprises a box body 1, a core frame assembly 2, a guide rib 3, a sliding rib 4, a fixed block 5, a bolt 6, a guide pin 7, a stop block 8, a core frame body 2.1, a movable strip 2.2, a mounting plate 2.3, a guide rail 2.4, an intrinsically safe power supply 2.5, a transformer 2.6, a contactor 2.7, a CMF soft starter 2.8, a 1P switch 2.9, a relay 2.10 and a small contactor 2.11. 2 direction muscle 3 parallel arrangement in the inside bottom of box 1. The sliding rib 4 is parallel to the guiding rib 3 and is arranged at the bottom inside the box body 1. The core frame assembly 2 is arranged on the guide rib 3 and the sliding rib 4. The end joint that uide pin 7 wore out from 2 bottoms of core frame assembly is between 2 direction muscle 3 for uide pin 7 forces core frame assembly 2 to remove along the length direction of direction muscle 3 only, avoids core frame assembly 2 to take place horizontal (control) and remove in the in-process of taking one's place in box 1. The fixed block 5 is arranged at the bottom inside the box body 1. The bolt 6 fixes the core frame assembly 2 on the fixing block 5. The stop block 8 is arranged at the bottom of the box body 1 and close to the back plate, the stop block 8 is convenient for the core frame assembly 2 to be in place in the box body 1, and the core frame assembly 2 does not move after contacting the stop block 8. The core frame assembly 2 comprises a core frame body 2.1, a mounting plate 2.3 and a plurality of components, the whole core frame body 2.1 is a square frame, and the mounting plate 2.3 is arranged on the right side of the core frame body 2.1. The components comprise an intrinsic safety power supply 2.5, a transformer 2.6, a contactor 2.7, a CMF soft starter 2.8, a 1P switch 2.9, a relay 2.10 and a small contactor 2.11. The guide rail 2.4 is arranged on the mounting plate 2.3, and the 1P switch 2.9, the relay 2.10 and the small contactor 2.11 are sequentially arranged on the guide rail 2.4 from top to bottom. The CMF soft starter 2.8 is arranged in the center of the inner part of the core frame body 2.1. The contactor 2.7 is arranged on the back side in the core frame body 2.1. The transformer 2.6 is arranged on the bottom surface in the core frame body 2.1. Two ends of the movable strip 2.2 are respectively connected with two sides of the core frame body 2.1.

In the present embodiment, the core frame is a frame structure formed by welding a rectangular pipe, small square steel, a sheet metal bent piece, and the like.

In this embodiment, the rail is an electrical mounting rail.

In this embodiment, the mounting plate is a metal thin plate.

In this embodiment, the outside of the core frame body wholly presents square frame, and the core frame body mounted position is provided with circular through-hole and screw hole and is used for installing each components and parts and mounting panel. The specific structure of the core frame body, especially the structure in the core frame body is planned in detail according to the size, the number and the routing of components.

Example 2

The installation and use method of the mining explosion-proof and intrinsically safe soft starter of the embodiment is briefly summarized as follows:

s1, mounting the movable strip, the mounting plate, the guide rail, the intrinsic safety power supply, the transformer, the contactor, the CMF soft starter, the 1P switch, the relay and the small contactor on a core frame body to form a core frame assembly;

s2, placing the mounted core frame assembly on the upper surfaces of the guide ribs and the sliding ribs, clamping the core frame assembly between the two guide ribs by using the guide pins for guiding, positioning left and right, and pushing the core frame assembly inwards to the stop blocks for positioning front and back;

and S3, screwing the core frame assembly on the fixing block by using a left bolt and a right bolt for fixing.

During the description of the above description:

the description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.

Finally, it should be noted that:

the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;

although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a mining flame proof and safe type soft starter of essence, its characterized in that, includes box, core frame assembly, 2 direction muscle, slip muscle, fixed block, mounting, uide pin, 2 direction muscle parallel arrangement in the inside bottom of box, the slip muscle be on a parallel with the direction muscle set up in the inside bottom of box, core frame assembly set up in on direction muscle and the slip muscle, the uide pin is followed the terminal joint that core frame assembly bottom was worn out is 2 between the direction muscle, make the uide pin forces the core frame assembly can only along the length direction of direction muscle removes, the fixed block set up in the inside bottom of box, the mounting will the core frame assembly is fixed on the fixed block.

2. The mining flameproof and intrinsically safe soft starter according to claim 1, further comprising a stop block, wherein the stop block is arranged at the bottom of the box body and close to the back plate.

3. The mining explosion-proof and intrinsically safe soft starter of claim 1, wherein the core frame assembly comprises a core frame body, a mounting plate and a plurality of components, the mounting plate is arranged on the right side of the core frame body, and the plurality of components are arranged on the mounting plate and the core frame body.

4. The mining explosion-proof and intrinsically safe soft starter of claim 3, wherein the components comprise an intrinsically safe power supply, a transformer, a contactor, a CMF soft starter, a 1P switch, a relay and a small contactor.

5. The mining explosion-proof and intrinsically safe soft starter of claim 4, further comprising a guide rail, wherein the guide rail is arranged on the mounting plate, and the 1P switch, the relay and the small contactor are sequentially arranged on the guide rail from top to bottom.

6. The mining explosion-proof and intrinsically safe soft starter of claim 4, wherein the CMF soft starter is arranged at the center inside the core frame body, the contactor is arranged on the back inside the core frame body, and the transformer is arranged on the bottom inside the core frame body.

7. The mining explosion-proof and intrinsically safe soft starter of claim 3, further comprising a movable strip, wherein two ends of the movable strip are connected to two sides of the core frame body.

8. The mining flameproof and intrinsically safe soft starter of claim 1, wherein the fixing piece comprises a bolt.