CN215580955U

CN215580955U - Mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter

Info

Publication number: CN215580955U
Application number: CN202122127291.9U
Authority: CN
Inventors: 吴昆龙; 郑涛; 赵文龙; 陈伟涛
Original assignee: Zhejiang Chaoke Electric Appliance Technology Co ltd
Current assignee: Zhejiang Chaoke Electric Appliance Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-18
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a mining explosion-proof and intrinsic safety type low-voltage reversible vacuum alternating-current soft starter which comprises a soft starter body, a rear side mounting plate and two fixing components, wherein T-shaped strip blocks are arranged on two sides of the rear side of the soft starter body, T-shaped sliding grooves matched with the T-shaped strip blocks are arranged at the upper ends of two sides of the front side of the rear side mounting plate, accommodating cavities are arranged inside two sides of the soft starter body, and openings are formed in the outer sides and the rear sides of the two accommodating cavities; two fixed subassembly all includes sliding block and compression spring, sliding block and compression spring all are located and hold the intracavity portion, the lateral surface and the trailing flank of sliding block are installed respectively and are stirred button and block button, the front side both sides of rear side mounting panel be provided with block button assorted block groove, this device through the separately design of soft starter body and rear side mounting panel to realize the convenient loading and unloading of the two through fixed subassembly, increase the practicality.

Description

Mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter

Technical Field

The utility model relates to the technical field of mining soft starters, in particular to a mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter.

Background

The Soft Starter is a novel motor control device integrating the functions of Soft starting, Soft stopping, light load energy saving and multiple protection functions of a motor, and is called Soft Starter abroad. The domestic soft starter is the best known from peace hps2 series soft starters, and mainly comprises a three-phase anti-parallel thyristor and an electronic control circuit thereof, wherein the three-phase anti-parallel thyristor is connected between a power supply and a controlled motor in series; when ore mining, a soft starter is needed, for example, a patent with the patent number of CN200820149645.1, and the soft starter provided by the patent has the advantages of convenience in use, stable performance and strong function;

however, most of the existing soft starters are fastened by bolts during installation, so that the soft starters cannot be detached conveniently when damaged or required to be maintained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter to solve the problems in the background technology.

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

the mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter comprises a soft starter body, a rear side mounting plate and two fixing assemblies, wherein T-shaped strip blocks are arranged on two sides of the rear side of the soft starter body, T-shaped sliding grooves matched with the T-shaped strip blocks are arranged at the upper ends of two sides of the front side of the rear side mounting plate, accommodating cavities are arranged inside two sides of the soft starter body, and openings are formed in the outer sides and the rear sides of the two accommodating cavities; two fixed subassembly all includes sliding block and compression spring, sliding block and compression spring all are located and hold intracavity portion, the lateral surface and the trailing flank of sliding block are installed respectively and are stirred button and block button, the front side both sides of rear side mounting panel be provided with block button assorted block groove.

Furthermore, the upper end and the lower extreme front side of soft starter body are provided with a plurality of connecting guide vanes and a plurality of wire socket respectively.

Further, a rubber ring is installed on the inner wall of the clamping groove.

Furthermore, the supporting base is installed to the front side lower extreme of rear side mounting panel, the upper surface subsides of supporting the base has the rubber pad.

Furthermore, two mounting seats are arranged on two sides of the rear mounting plate, and four mounting holes are formed in the mounting seats.

Furthermore, the clamping button and the clamping groove are both of cylindrical structures.

Furthermore, the upper end and the lower end of the sliding block are both provided with spherical pairs, and the spherical pairs are respectively contacted with the inner walls of the upper end and the lower end of the accommodating cavity.

Compared with the prior art, the utility model has the beneficial effects that:

this device passes through the separately design of soft starter body and rear side mounting panel, and realize the convenient loading and unloading of the two through fixed subassembly, insert the T type spout upper end of the T type piece from the rear side mounting panel of soft starter body rear side at first, after soft starter body and rear side mounting panel butt joint are accomplished, because compression spring's effort can make the sliding block move towards the rear side, thereby make the block button insert the block inslot, thereby realize the two fixed, and when needs are dismantled, thereby only need to stir the button and spur forward and make the block button return and contract, slide soft starter body at the rear side mounting panel upwards again, can realize the convenient dismantlement of the two, increase the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a soft starter body according to the present invention;

FIG. 2 is a schematic view of the rear mounting plate structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

FIG. 4 is a sectional view of a region of the fastening assembly of the present invention;

in the figure: 1. a soft starter body; 2. a rear side mounting plate; 3. a support base; 4. a mounting seat; 5. a fixing assembly; 11. t-shaped bar blocks; 12. connecting the guide sheet; 13. a wire receptacle; 14. an accommodating chamber; 21. a T-shaped chute; 22. a clamping groove; 41. mounting holes; 51. a slider; 52. a knob is toggled; 53. a snap button; 54. a compression spring; 55. and (4) a spherical pair.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: the mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter comprises a soft starter body 1, a rear side mounting plate 2 and two fixing assemblies 5, wherein T-shaped strip blocks 11 are arranged on two sides of the rear side of the soft starter body 1, T-shaped sliding grooves 21 matched with the T-shaped strip blocks 11 are arranged at the upper ends of two sides of the front side of the rear side mounting plate 2, accommodating cavities 14 are arranged inside two sides of the soft starter body 1, and openings are formed in the outer sides and the rear sides of the two accommodating cavities 14; two fixing assemblies 5 comprise a sliding block 51 and a compression spring 54, the sliding block 51 and the compression spring 54 are both located inside the accommodating cavity 14, the outer side surface and the rear side surface of the sliding block 51 are respectively provided with a toggle button 52 and a clamping button 53, the two sides of the front side of the rear side mounting plate 2 are provided with clamping grooves 22 matched with the clamping buttons 53, the device realizes convenient assembly and disassembly of the soft starter body 1 and the rear side mounting plate 2 through the separated design of the soft starter body 1 and the rear side mounting plate 2 through the fixing assemblies 5, firstly, a T-shaped strip 11 at the rear side of the soft starter body 1 is inserted from the upper end of the T-shaped sliding groove 21 of the rear side mounting plate 2, after the soft starter body 1 and the rear side mounting plate 2 are butted, the sliding block 51 can move towards the rear side due to the acting force of the compression spring 54, so that the clamping button 53 is inserted into the clamping grooves 22, thereby realizing the fixation of the soft starter body and when disassembly is needed, thereby only need to stir button 52 and stimulate forward and make block button 53 retract, slide soft starter body 1 in rear side mounting panel 2 is upwards again, can realize the convenient dismantlement of the two, increase the practicality.

Please refer to fig. 1 again, the front sides of the upper end and the lower end of the soft starter body 1 are respectively provided with a plurality of connecting guide vanes 12 and a plurality of wire sockets 13, and the connection and the conduction of the soft starter body 1 can be conveniently realized through the connecting guide vanes 12 and the wire sockets 13.

Please refer to fig. 2 again, a rubber ring is installed on the inner wall of the engaging groove 22, and the engaging button 53 can be more stable when fixed in the engaging groove 22 through the rubber ring; the supporting base 3 is mounted at the lower end of the front side of the rear mounting plate 2, the rubber pad is attached to the upper surface of the supporting base 3, the bottom of the soft starter body 1 can be better supported by the supporting base 3, and the rubber pad can prevent the soft starter body 1 from being abraded; the both sides of rear mounting panel 2 all are provided with two mount pads 4, four all be provided with mounting hole 41 on the mount pad 4, through the design of mount pad 4 and mounting hole 41, the fixed connection of accessible fixing bolt realization rear mounting panel 2 and wall.

Please refer to fig. 2 and fig. 3, wherein the engaging button 53 and the engaging slot 22 are both cylindrical structures, which facilitates the connection between the engaging button 53 and the engaging slot 22.

Please refer to fig. 4, the upper and lower ends of the sliding block 51 are provided with spherical pairs 55, and the two spherical pairs 55 are respectively contacted with the inner walls of the upper and lower ends of the accommodating cavity 14, so that the sliding block 51 can move more smoothly and conveniently in the accommodating cavity 14 by the design of the spherical pairs 55.

The specific operation mode of the utility model is as follows:

insert at first the T type strip piece 11 of soft starter body 1 rear side from the T type spout 21 upper end of rear side mounting panel 2, after soft starter body 1 and rear side mounting panel 2 butt joint are accomplished, because compression spring 54's effort can make sliding block 51 remove towards the rear side, thereby make block button 53 insert in the block groove 22, thereby realize the two fixed, and when needs are dismantled, thereby only need to stir button 52 and stimulate forward and make block button 53 retract, slide soft starter body 1 up at rear side mounting panel 2 again, can realize the convenient dismantlement of the two, increase the practicality.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt the method concept and technical solution of the utility model to make such insubstantial modifications, or to directly apply the concept and technical solution of the utility model to other applications without any modification.

Claims

1. The mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter comprises a soft starter body (1), a rear side mounting plate (2) and two fixing components (5), and is characterized in that T-shaped strip blocks (11) are arranged on two sides of the rear side of the soft starter body (1), T-shaped sliding grooves (21) matched with the T-shaped strip blocks (11) are arranged at the upper ends of two sides of the front side of the rear side mounting plate (2), accommodating cavities (14) are arranged inside two sides of the soft starter body (1), and openings are formed in the outer sides and the rear sides of the two accommodating cavities (14); two fixed subassembly (5) all include sliding block (51) and compression spring (54), sliding block (51) and compression spring (54) all are located and hold chamber (14) inside, toggle button (52) and block button (53) are installed respectively to the lateral surface and the trailing flank of sliding block (51), the front side both sides of rear side mounting panel (2) are provided with block button (53) assorted block groove (22).

2. The mining flameproof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that the front sides of the upper end and the lower end of the soft starter body (1) are respectively provided with a plurality of connecting guide vanes (12) and a plurality of lead sockets (13).

3. The mining flameproof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that a rubber ring is installed on the inner wall of the clamping groove (22).

4. The mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that a supporting base (3) is mounted at the lower end of the front side of the rear side mounting plate (2), and a rubber pad is attached to the upper surface of the supporting base (3).

5. The mining flameproof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that two mounting seats (4) are arranged on two sides of the rear mounting plate (2), and mounting holes (41) are arranged on four mounting seats (4).

6. The mining flameproof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that the clamping button (53) and the clamping groove (22) are both cylindrical structures.

7. The mining explosion-proof and intrinsically safe low-voltage reversible vacuum alternating-current soft starter according to claim 1, characterized in that the upper end and the lower end of the sliding block (51) are respectively provided with a spherical pair (55), and the two spherical pairs (55) are respectively contacted with the inner walls of the upper end and the lower end of the accommodating cavity (14).