CN217902927U

CN217902927U - Novel control and protection switch

Info

Publication number: CN217902927U
Application number: CN202222230823.6U
Authority: CN
Inventors: 汪东豪; 汪奇建
Original assignee: Zhejiang Gongjin Electric Technology Co ltd
Current assignee: Zhejiang Gongjin Electric Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-25
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a novel control and protection switch, including switch main part and the operating device who rotates the setting at switch main part top, operating device includes the pivot main part and sets up the knob in the pivot main part, be equipped with at least one in the switch main part and be used for preventing knob pivoted locking device, locking device includes locking piece and limit slider, wherein, still be equipped with the logical groove that is used for holding the spacing groove of dress locking piece, is used for holding the spout of dress limit slider and connects spout and spacing groove in the switch main part. The utility model discloses the knob carries out the rotation locking through the locking piece, effectively prevents the maloperation of knob under the exogenic action, and when needs opening control and protection switch, only needs to press down the locking piece and make the magnetic path peg graft and can close locking device in the recess, and the knob can normally rotate very convenient and reliable.

Description

Novel control and protection switch

Technical Field

The utility model relates to a control and protective apparatus technical field, concretely relates to novel control and protection switch.

Background

The control and protection switch adopts a modular single product structure form, integrates main functions of a traditional circuit breaker (fuse), a contactor, an overload (or overcurrent and open-phase) protection relay, a starter, an isolator and the like, is mainly used for connecting, bearing and breaking a circuit under normal conditions (including specified overload conditions) in an electric power system with the alternating current of 50Hz (60 Hz), the rated current of 1A to 125A, the adjustable working current of 0.04A to 125A and the adjustable working current of 0.04A to 125A, and can connect, bear and break specified abnormal conditions.

The existing control and protection switch generally adopts a common lock to lock the knob, the common lock is easy to rust and corrode after being exposed for a long time and is difficult to open, the lock has certain weight, the rear end hung on the operation knob enables the operation knob to generate indication deviation, the unlocking operation is troublesome, and certain influence is certainly generated on the normal opening of the control and protection switch.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a simple structure, life is longer, and easy and simple to handle, opens the higher novel control of efficiency and protection switch.

(II) technical scheme

The utility model discloses a novel control and protection switch, including switch main part and the operating device who rotates the setting at switch main part top, operating device includes pivot main part and sets up the knob in the pivot main part, be equipped with at least one in the switch main part and be used for preventing knob pivoted locking device, locking device includes locking piece and spacing slider, wherein, still be equipped with in the switch main part and be used for holding the spacing groove of locking piece, be used for holding spacing slider's spout and connect spout and spacing groove's logical groove, spacing slider is including setting up the magnetic path in the spout and setting up the shell of being connected with the magnetic path outside the spout, the lateral part of locking piece then is equipped with the recess of being connected with the magnetic path cooperation, shown spacing inslot still be equipped with the spring one of locking piece butt, the spout is kept away from logical groove one end and then is equipped with the spring two with the magnetic path butt, be equipped with in the recess with magnetic path complex strong magnet or iron plate.

The utility model discloses in, the upper portion of spacing groove is equipped with the spacing wall that extends the setting to the center, and the bottom of locking piece then is equipped with the extension with spacing mutual butt of wall.

The utility model discloses in, magnetic path one end sets up and is leading to the inslot, works as the top surface of locking piece and switch main part top surface are in when same level, it is in same level with the recess to lead to the groove.

The utility model discloses in, the magnetic pole that the strong magnet is close to magnetic path one side is different with the magnetic pole that the magnetic path is close to strong magnet one side.

(III) advantageous effects

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

(1) The utility model provides a knob carries out the rotation locking through the locking piece, effectively prevents the maloperation of knob under the exogenic action, and when needs opening control and protection switch, only needs to press down the locking piece and makes the magnetic path peg graft and can close locking device to the recess in, and the knob can normally rotate very convenient and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a control and protection switch in embodiment 1;

FIG. 2 is a schematic side sectional view of a lock device in accordance with embodiment 1;

fig. 3 is a schematic view of a connection structure of the lock block and the limiting groove in embodiment 1.

10. Switch main part, 20, knob, 30, operating device, 40, pivot main part, 50, spacing groove, 60, recess, 70, spacing spout, 80, logical groove, 90, spacing slider, 100, shell, 110, magnetic path, 120, strong magnet, 130, spring one, 140, spring two, 150, locking piece, 160, extension, 170, spacing wall.

Detailed Description

Possible embodiments within the scope of the disclosure may have fewer components, have other components not shown in the figures, different components, differently arranged components or differently connected components, etc. than the embodiments shown in the figures. In addition, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The use of the terms "comprising," "including," or "having" and the like, mean that the elements or items listed before or after the term, and the equivalents thereof, are included without excluding other elements or items. The terms "connected" or "communicating" and the like are not restricted to the physical or mechanical connections or communications shown in the drawings, but may include connections or communications equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

The novel control and protection switch shown in fig. 1-3 comprises a switch main body 10 and an operating mechanism 30 rotatably arranged at the top of the switch main body 10, wherein the operating mechanism 30 comprises a rotating shaft main body 40 and a knob 20 arranged on the rotating shaft main body 40, at least one locking device for preventing the knob 20 from rotating is arranged on the switch main body 10, the locking device comprises a locking block 150 and a limiting slider 90, wherein a limiting groove 50 for accommodating the locking block 150, a sliding groove for accommodating the limiting slider 90 and a through groove 80 for connecting the sliding groove and the limiting groove 50 are further arranged on the switch main body 10, the limiting slider 90 comprises a magnetic block 110 arranged in the sliding groove and a shell 100 arranged outside the sliding groove and connected with the magnetic block 110, a groove 60 connected with the magnetic block 110 in a matching manner is arranged on the side of the locking block 150, a first spring 130 connected with the locking block 150 in a butting manner is further arranged in the limiting groove 50, a second spring 140 connected with the magnetic block 110 is arranged at one end of the sliding groove far away from the through groove 80, and a second strong magnet 120 or a strong magnet 120 (in the figure) matched with the magnetic block 110 is arranged in the groove 60.

Furthermore, the upper portion of the limiting groove 50 is provided with a limiting wall 170 extending toward the center, and the bottom of the locking piece 150 is provided with an extending portion 160 abutting against the limiting wall 170.

Further, one end of the magnetic block 110 is disposed in the through slot 80, and when the top surface of the locking block 150 and the top surface of the switch main body 10 are at the same level, the through slot 80 and the groove 60 are at the same level.

Further, the magnetic pole of the strong magnet 120 close to the magnetic block 110 is different from the magnetic pole of the magnetic block 110 close to the strong magnet 120.

Further, the knob 20 is rotationally locked through the locking block 150, so that misoperation of the knob 20 under the action of external force is effectively prevented, when the control and protection switch is required to be turned on, the locking device can be turned off only by downwards pressing the locking block 150 to enable the magnetic block 110 to be inserted into the groove 60, and the knob 20 can be normally rotated very conveniently and reliably.

Further, the middle part of casing still is equipped with inwards sunken to in the depressed part of joining in marriage with the spout dress, spacing slider 90 carries out sliding fit through depressed part and spout promptly, makes spacing slider 90 can slide in the spout.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A novel control and protection switch, which comprises a switch body,

the method is characterized in that:

including switch main part (10) and rotate operating device (30) that sets up at switch main part (10) top, operating device (30) are including pivot main part (40) and set up knob (20) on pivot main part (40), be equipped with at least one locking device that is used for preventing knob (20) pivoted on switch main part (10), locking device includes locking piece (150) and limiting slide (90), wherein, still be equipped with spacing groove (50) that are used for holding locking piece (150), be used for holding limiting slide's (90) spout and connect spout and spacing groove (50) logical groove (80) on switch main part (10), limiting slide (90) are including setting up magnetic path (110) in the spout and setting up shell (100) of being connected with magnetic path (110) outside the spout, the lateral part of locking piece (150) then is equipped with recess (60) of being connected with magnetic path (110) cooperation, still is equipped with the first spring (130) of locking piece (150) butt in the spacing groove (50), the spout is then kept away from logical groove (80) one end and is equipped with the butt of magnetic path (110), be equipped with the second spring (120) of magnetic path (110) and iron cooperation (140) of magnetic path (110) or iron cooperation.

2. The novel control and protection switch of claim 1, characterized in that: the upper part of the limiting groove (50) is provided with a limiting wall (170) extending towards the center, and the bottom of the locking block (150) is provided with an extending part (160) mutually abutted against the limiting wall (170).

3. The novel control and protection switch of claim 1, characterized in that: one end of the magnetic block (110) is arranged in the through groove (80), and when the top surface of the lock block (150) and the top surface of the switch main body (10) are at the same horizontal height, the through groove (80) and the groove (60) are at the same horizontal height.

4. The novel control and protection switch of claim 1, characterized in that: the magnetic pole of the side, close to the magnetic block (110), of the strong magnet (120) is different from the magnetic pole of the side, close to the strong magnet (120), of the magnetic block (110).