CN112727706B

CN112727706B - Wind generating set overspeed protection switch tester based on Arduino

Info

Publication number: CN112727706B
Application number: CN202011626251.2A
Authority: CN
Inventors: 刘雪松; 郭建东; 谢建成; 秦毅玮
Original assignee: Sdic Baiyin Wind Power Co ltd
Current assignee: Sdic Baiyin Wind Power Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2023-07-04
Anticipated expiration: 2040-12-31
Also published as: CN112727706A

Abstract

The invention discloses an Arduino-based overspeed protection switch tester for a wind generating set, and relates to the technical field of instrument detection. The invention comprises an upper shell, a lower shell is fixed at the bottom end of the upper shell, a fixed plate is fixed on the upper surface of the lower shell, a plug post is fixed on one side of the top end of the lower shell, a rotary rod is connected with the inner side of the fixed plate in a rotary mode, a knob is fixed at one end of the rotary rod, a threaded rod is fixed at the other end of the rotary rod, and a moving plate is connected with the outer side of the threaded rod in a threaded mode. According to the invention, through the arrangement of the fixing plate, the rotating rod, the threaded rod, the baffle and the inserting posts, the device can penetrate through clothes of a user through the inserting posts and is inserted into the inserting holes, the device is hung on the clothes of the user, the carrying is convenient, the baffle is driven to move through the rotation of the threaded rod, the device can be prevented from falling off from the clothes, the device is hung on the clothes of the user after being used, the user does not need to take the device with hands, and the rest operation is convenient.

Description

Wind generating set overspeed protection switch tester based on Arduino

Technical Field

The invention belongs to the technical field of instrument detection, and particularly relates to an Arduino-based overspeed protection switch tester for a wind generating set.

Background

The speed protection switch is also called a speed monitoring protection module, when the speed pulse frequency is greater than the set frequency, the internal relay is disconnected, a unit safety chain loop is triggered, the blades are emergently retracted, the high-speed shaft brake is activated, the unit is safely stopped, the last protection of overspeed of the wind generating set is realized, the speed protection switch is usually detected by adopting a speed protection switch tester, but the existing speed protection switch tester is inconvenient to fix on a tester body due to inconvenience, is inconvenient to store after being used at high altitude, occupies hands of a user, and is inconvenient to operate the rest of hands.

Disclosure of Invention

The invention aims to provide an Arduino-based overspeed protection switch tester for a wind generating set, which solves the existing problems: the existing speed protection switch tester is inconvenient to store after being used at high altitude because of being inconvenient to fix on a tester, and needs to occupy hands of a user, so that the rest operation is inconvenient to be carried out by the hands.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an Arduino-based overspeed protection switch tester for a wind generating set, which comprises an upper shell, wherein a lower shell is fixed at the bottom end of the upper shell, a fixed plate is fixed on the upper surface of the lower shell, a plunger is fixed on one side of the top end of the lower shell, a rotating rod is connected to the inner side of the fixed plate in a rotating way, a knob is fixed at one end of the rotating rod, a threaded rod is fixed at the other end of the rotating rod, a movable plate is connected to the outer side of the threaded rod in a threaded way, a jack is formed in one side of one end of the movable plate and located at the position of the plunger, the other end of the movable plate is connected with the lower shell in a sliding way, and a baffle is fixed at one end of the threaded rod.

Further, the upper end of upper surface of the upper shell is fixed with the liquid crystal display, the lower extreme of upper surface of the upper shell still is fixed with a plurality of operating button, one side of lower shell is equipped with a plurality of extension interface, the bottom mounting of lower shell has splint.

Further, the jack is in clearance fit with the plug.

Further, the fixed plate is connected with the rotating rod through a bearing.

Further, anti-skid patterns are arranged on the outer side of the knob.

Further, the lower housing is fixed with the clamping plate by a fixing nail.

The invention has the following beneficial effects:

according to the invention, the device is arranged through the fixing plate, the rotating rod, the threaded rod, the baffle and the inserting posts, so that the device can penetrate through clothes of a user through the inserting posts and is inserted into the inserting holes, the device is hung on the clothes of the user, the carrying is convenient, the baffle is driven to move through the rotation of the threaded rod, the device can be prevented from falling off from the clothes, the device is hung on the clothes of the user after being used, the user does not need to take the device with hands, and the rest operation is convenient.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic view of a structure of one side of the present invention;

FIG. 3 is a bottom view of the present invention;

fig. 4 is an enlarged view of the invention at a in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. an upper housing; 2. a lower housing; 3. a liquid crystal display; 4. operating a button; 5. a fixing plate; 6. Inserting a column; 7. a rotating rod; 8. a threaded rod; 9. a baffle; 10. a moving plate; 11. a knob; 12. a clamping plate; 13. fixing nails; 14. the interface is extended.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the invention discloses an Arduino-based overspeed protection switch tester for a wind generating set, which comprises an upper shell 1, wherein a lower shell 2 is fixed at the bottom end of the upper shell 1, a fixed plate 5 is fixed on the upper surface of the lower shell 2, a plug post 6 is fixed at one side of the top end of the lower shell 2, a rotary rod 7 is rotatably connected to the inner side of the fixed plate 5, the fixed plate 5 is connected with the rotary rod 7 through a bearing, a knob 11 is fixed at one end of the rotary rod 7, and anti-skidding patterns are arranged on the outer side of the knob 11, so that sliding generated during rotation of the knob 11 can be avoided;

further, the other end of rotary rod 7 is fixed with threaded rod 8, the outside threaded connection of threaded rod 8 has movable plate 10, the jack has been seted up to one side of movable plate 10 one end and the position that is located spliced pole 6, jack and spliced pole 6 clearance fit, movable plate 10's the other end and lower casing 2 sliding connection, threaded rod 8's one end is fixed with separation blade 9, use spliced pole 6 to run through the user clothing, and rotatory knob 11 makes rotary rod 7 and threaded rod 8 rotatory drive movable plate 10 remove, make spliced pole 6 insert in the jack on the movable plate 10, be convenient for hang the device on the user clothing, portable.

Further, the upper end of the upper surface of the upper shell 1 is fixed with a liquid crystal display 3, the lower end of the upper surface of the upper shell 1 is also fixed with a plurality of operation buttons 4, one side of the lower shell 2 is provided with a plurality of extension interfaces 14, the bottom end of the lower shell 2 is fixed with a clamping plate 12, the lower shell 2 and the clamping plate 12 are fixed through fixing nails 13, and the device can be conveniently clamped and hung on an object through the clamping plate 12.

One specific application of this embodiment is; when needs hang the device on user's clothing, pinch the one corner of clothing, later use the spliced pole 6 to pass the clothing, afterwards rotatory knob 11 for rotary rod 7 rotates, and then make threaded rod 8 rotate, drive movable plate 10 translation through the effect that screw thread and lower casing 2 carry out spacing to movable plate 10 when threaded rod 8 is rotatory, make the one end of spliced pole 6 insert in the slot on the movable plate 10, hang the device on user's clothing, conveniently carry, directly take the device can when using, and do not occupy both hands, be convenient for carry out other operations.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Wind generating set overspeed protection switch tester based on Arduino, including last casing (1), its characterized in that: the utility model discloses a lower casing (2) is fixed with to the bottom mounting of going up casing (1), the last fixed surface of casing (2) has fixed plate (5) down, one side on casing (2) top is fixed with inserting post (6) down, the inboard rotation of fixed plate (5) is connected with rotary rod (7), the one end of rotary rod (7) is fixed with knob (11), the other end of rotary rod (7) is fixed with threaded rod (8), the outside threaded connection of threaded rod (8) has movable plate (10), the jack has been seted up to one side of movable plate (10) one end and the position that is located inserting post (6), the other end and the casing (2) sliding connection down of movable plate (10), the one end of threaded rod (8) is fixed with separation blade (9).

2. The Arduino-based overspeed protection switch tester for the wind generating set, according to claim 1, is characterized in that a liquid crystal display (3) is fixed at the upper end of the upper surface of the upper shell (1), a plurality of operation buttons (4) are further fixed at the lower end of the upper surface of the upper shell (1), a plurality of extension interfaces (14) are assembled on one side of the lower shell (2), and a clamping plate (12) is fixed at the bottom end of the lower shell (2).

3. An Arduino-based overspeed protection switch tester for a wind turbine generator system as claimed in claim 1, wherein said receptacle is in clearance fit with a spigot (6).

4. The Arduino-based overspeed protection switch tester for a wind generating set according to claim 1, wherein the fixed plate (5) is connected with the rotating rod (7) through a bearing.

5. The Arduino-based overspeed protection switch tester for a wind generating set according to claim 1, wherein anti-skidding patterns are arranged on the outer side of the knob (11).

6. The Arduino-based overspeed protection switch tester for a wind turbine generator system according to claim 1, wherein the lower housing (2) and the clamping plate (12) are fixed by fixing nails (13).