CN220627667U

CN220627667U - Phase change switch with protection function

Info

Publication number: CN220627667U
Application number: CN202322340171.6U
Authority: CN
Inventors: 陆晓冰; 陆浩天; 刘三星; 王芳
Original assignee: Xuzhou Beige Vacuum Electrical Appliances Co ltd
Current assignee: Xuzhou Beige Vacuum Electrical Appliances Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-19
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a phase change switch with a protection function, which comprises a switch body, a cover body and a knob, wherein a connecting piece is arranged on a side elevation of the switch body, the connecting piece is connected with the cover body through a hinge shaft, a round sealing rib is arranged on the upper surface of the switch body, the knob is arranged in the round sealing rib, the knob is rotatably connected with the switch body on the upper surface of the switch body, a round sealing groove is arranged on the inner surface of the cover body, and the round sealing rib is matched with the round sealing groove. When the phase-change switch is not used, the cover body is covered, and the switch body is tightly attached to the cover body through the fit of the circular sealing ribs and the circular sealing grooves, so that the phase-change switch can be dustproof and waterproof.

Description

Phase change switch with protection function

Technical Field

The utility model belongs to the technical field of phase change switches, and particularly relates to a phase change switch with a protection function.

Background

The phase change switch has extensive application in the motor, but because the operational environment of motor is very complicated, unavoidable can contact dust and rainwater, and phase change switch is as a part of motor, can be in same operational environment with the motor, also can not contact dust and rainwater yet, once the phase change switch intakes or advances the dust, will influence phase change switch's use, causes the potential safety hazard. For this purpose, a phase change switch with a protective function is provided.

Disclosure of Invention

The utility model aims to provide a phase-change switch with a protection function, which solves the problems that the phase-change switch in the background art is used as a part of a motor and can be in the same working environment as the motor, dust and rainwater can not be contacted, and the use of the phase-change switch is affected and potential safety hazards are caused when the phase-change switch is charged with water or dust, so that the phase-change switch is required to be dustproof and waterproof.

In order to achieve the above purpose, the specific technical scheme of the phase change switch with the protection function is as follows:

the utility model provides a change-phase switch with safeguard function, includes switch body, lid and knob, be equipped with the connecting piece on the side elevation of switch body, the connecting piece passes through the hinge pin with the lid and is connected, the upper surface of switch body is equipped with circular seal rib, the knob is established in circular seal rib, the knob on the upper surface of switch body with switch body swivelling joint, the lid internal surface is equipped with circular seal groove, circular seal rib and circular seal groove adaptation.

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

Further, around the knob, a warning character is arranged on the upper surface of the switch body.

Further, an indication mark is arranged on the upper surface of the knob.

Further, the switch body is evenly distributed with a plurality of assembly holes along the edge.

Further, the connecting piece is fixedly connected with the switch body.

Further, the circular sealing ribs and the circular sealing grooves are made of rubber materials.

Further, the cross section of the circular sealing rib is trapezoid.

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

when the phase-change switch is not used, the cover body is covered by the hinge mode of the switch body and the connecting piece, and the switch body is tightly attached to the cover body by the fit of the circular sealing ribs and the circular sealing grooves, so that the phase-change switch can be dustproof and waterproof.

Drawings

FIG. 1 is a schematic diagram of a phase change switch according to the present utility model;

FIG. 2 is a schematic front view of the phase change switch of the present utility model;

the reference numerals in the figures illustrate: 1. a switch body; 2. a cover body; 3. a connecting piece; 4. circular sealing ribs; 5. a fitting hole; 6. a knob; 7. an indication mark; 8. and the circular sealing groove.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, reference should be made to the accompanying drawings in which embodiments of the utility model are shown, and in which it is apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a change-phase switch with safeguard function, includes switch body 1, lid 2 and knob 6, be equipped with connecting piece 3 on the side elevation of switch body 1, connecting piece 3 passes through the hinge pin with lid 2 and is connected, the upper surface of switch body 1 is equipped with circular seal rib 4, knob 6 is established in circular seal rib 4, knob 6 on the upper surface of switch body 1 with switch body 1 swivelling joint, the lid 2 internal surface is equipped with circular seal groove 8, circular seal rib 4 and circular seal groove 8 adaptation. The switch body 1 is tightly attached to the cover body 2 through the fit of the circular sealing ribs 4 and the circular sealing grooves 8.

As shown in fig. 1: the side elevation of the knob 6 is provided with anti-skid patterns. The hand does not slip when the knob 6 is operated.

As shown in fig. 2: around the knob 6, a warning character is arranged on the upper surface of the switch body 1. The operator is reminded of the current state of the phase change switch.

As shown in fig. 1: an indication mark 7 is arranged on the upper surface of the knob 6. Alerting the operator to the state of the knob 6.

As shown in fig. 1: the switch body 1 is evenly distributed with a plurality of assembly holes 5 along the edge. The assembly holes 5 are through holes, and the switch body 1 can be fixed on an operation station by screws.

As shown in fig. 1: the connecting piece 3 is fixedly connected with the switch body 1. Thus, the switch can be operated only by opening the cover 2.

As shown in fig. 1: the circular sealing ribs 4 and the circular sealing grooves 8 are made of rubber materials. The soft material can better achieve the sealing effect

As shown in fig. 1: the cross section of the circular sealing rib 4 is trapezoid, the cross section of the groove of the circular sealing groove (8) is trapezoid matched with the circular sealing rib, so that the cover body 2 can be opened more smoothly, and the sealing effect can be improved due to the draft angle.

Working principle: when the phase-change switch is not used, the cover body 2 is covered by the hinge mode of the switch body 1 and the connecting piece 3, and the switch body 1 is tightly attached to the cover body 2 by the fit of the circular sealing ribs 4 and the circular sealing grooves 8, so that the phase-change switch can be dustproof and waterproof.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a change of phase switch with safeguard function which characterized in that: including switch body (1), lid (2) and knob (6), be equipped with connecting piece (3) on the side elevation of switch body (1), connecting piece (3) are connected through the hinge pin with lid (2), the upper surface of switch body (1) is equipped with circular seal rib (4), knob (6) are established in circular seal rib (4), knob (6) on the upper surface of switch body (1) with switch body (1) swivelling joint, lid (2) internal surface is equipped with circular seal groove (8), circular seal rib (4) and circular seal groove (8) adaptation.

2. The phase change switch with protection function according to claim 1, characterized in that the side elevation of the knob (6) is provided with anti-slip threads.

3. The phase change switch with protection function according to claim 1, characterized in that around the knob (6) on the upper surface of the switch body (1) is provided with warning words.

4. The phase change switch with protection function according to claim 1, characterized in that the upper surface of the knob (6) is provided with an indication mark (7).

5. The phase change switch with protection function according to claim 1, characterized in that the switch body (1) is evenly distributed with a plurality of assembly holes (5) along the edge.

6. The phase change switch with protection function according to claim 1, characterized in that the connecting piece (3) is fixedly connected with the switch body (1).

7. The phase change switch with the protection function according to claim 1, wherein the circular sealing ribs (4) and the circular sealing grooves (8) are made of rubber materials.

8. The phase change switch with protection function according to claim 1, characterized in that the circular sealing rib (4) has a trapezoidal cross section.