CN211182057U

CN211182057U - Rotary switch conducting copper claw capable of increasing gap between electrical appliances

Info

Publication number: CN211182057U
Application number: CN201921551380.2U
Authority: CN
Inventors: 叶永胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-04
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to an electrical apparatus technical field specifically is a rotary switch in multiplicable electrical apparatus clearance switches on copper claw, including switching on copper claw, plastics pivot and base, it is provided with the fixed slot to switch on the copper claw inner chamber, be provided with the combination groove on the axle cross-section of plastics pivot, the combination groove intermediate position is provided with the locating piece, locating piece and combination groove phase-match, switch on the copper claw and pass through the fixed slot and install on the locating piece, be equipped with the plastics pivot equipment that switches on the copper claw and go into the base inner chamber, the locating hole is installed to the intermediate position of locating piece, the base inner chamber is provided with the equipment inside casing, the reference column is installed to the intermediate position of equipment inside casing, the plastics pivot is passed through. This application has overcome present rotary switch because of the not enough technical problem who often produces the broken circuit of electrical apparatus clearance through combination formula stop gear.

Description

Rotary switch conducting copper claw capable of increasing gap between electrical appliances

Technical Field

The utility model relates to an electrical apparatus technical field specifically is a rotary switch in multiplicable electrical apparatus clearance switches on copper claw.

Background

The rotary switch is a common electric appliance switch and can realize the output of different gears. In the prior art, a multi-gear rotary switch is mainly used for realizing circuit on-off by matching a conductive movable contact piece and a conductive static contact piece and realizing gear shifting by matching the movable contact piece and different static contact pieces.

In the prior art, the movable contact piece is in close contact with the static contact piece by virtue of the compression spring, and the gear positioning is realized by virtue of the compression spring, the rolling ball and the plurality of grooves. Rotary switch conducting claws in the industry today are circular. The disadvantages of this structure are: the distance between the conductor (spring plate) and the conduction claw is short under the condition of no connection, so that micro-contact and electric arc are easily caused, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary switch in multiplicable electrical apparatus clearance switches on copper claw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the rotary switch conduction copper claw capable of increasing the gap between electric appliances comprises a conduction copper claw, a plastic rotating shaft and a base, wherein a fixing groove is formed in the inner cavity of the conduction copper claw, a combined groove is formed in the axial section of the plastic rotating shaft, a positioning block is arranged at the middle position of the combined groove and matched with the combined groove, and the conduction copper claw is installed on the positioning block through the fixing groove. The plastic rotating shaft assembled with the conducting copper claw is assembled into an inner cavity of the base, a positioning hole is formed in the middle of the positioning block, an assembling inner frame is arranged in the inner cavity of the base, a positioning column is arranged in the middle of the assembling inner frame, and the plastic rotating shaft is assembled on the positioning column through the positioning hole.

As a further aspect of the present invention: the top that switches on the copper claw sets up overhead claw spare and puts claw spare down, the side of plastics pivot is provided with overhead combination notch and puts combination notch down respectively, overhead claw spare, put claw spare down and imbed respectively to overhead combination notch, put in the combination notch down.

As a further aspect of the present invention: the assembling inner frame is characterized in that external notches are formed in four corners of the assembling inner frame, a first positioning column and a second positioning column are obliquely arranged at inner corners of the assembling inner frame, an elastic sheet is installed at the inner corners of the assembling inner frame and bent to form a first V-shaped angle and a second V-shaped angle, the elastic sheet is embedded into the inner corners of the assembling inner frame and is installed at the inner corners of the assembling inner frame, and the first positioning column and the second positioning column are respectively clamped at the corresponding first V-shaped angle and the corresponding second V-shaped angle.

As a further aspect of the present invention: the shaft edge of the plastic rotating shaft is provided with an arc-shaped bulge, and the elastic sheet is attached to the arc-shaped bulge area on the side edge of the plastic rotating shaft.

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

this application simple structure, the operation is convenient, and it is convenient that whole equipment is convenient, can high efficiency's accurate combination between each section material, this application switch product break-make relation is realized by pivot external member and shell fragment, through combination formula stop gear, has overcome present rotary switch and has often produced the technical problem that opens circuit because of the electrical apparatus clearance is not enough.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the copper claw of the present invention.

Fig. 3 is a schematic structural view of the plastic rotating shaft of the present invention.

Fig. 4 is a schematic structural diagram of the middle base of the present invention.

In the figure: 1-conducting copper claw, 11-fixing groove, 12-upper claw piece, 13-lower claw piece, 2-plastic rotating shaft, 21-arc-shaped protrusion, 22-combination groove, 23-upper combination notch, 24-lower combination notch, 25-positioning block, 3-base, 31-assembly inner frame, 32-external notch, 33-elastic sheet, 34-first V-shaped angle, 35-second V-shaped angle, 36-first positioning column, 37-second positioning column and 38-positioning column

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, a rotary switch conducting copper claw capable of increasing a gap between electrical appliances includes a conducting copper claw 1, a plastic rotating shaft 2 and a base 3, wherein a fixing groove 11 is formed in an inner cavity of the conducting copper claw 1, an upper claw member 12 and a lower claw member 13 are arranged at the top of the conducting copper claw 1, a combination groove 22 is formed in an axial cross section of the plastic rotating shaft 2, a positioning block 25 is arranged in the middle of the combination groove 22, the positioning block 25 is matched with the combination groove 22, an upper combination notch 23 and a lower combination notch 24 are respectively arranged on the side edge of the plastic rotating shaft 2, the conducting copper claw 1 is mounted on the positioning block 25 through the fixing groove 11, and the upper claw member 12 and the lower claw member 13 are respectively inserted into the upper combination notch 23 and the lower combination notch 24. The application adopts a combined structure, can quickly carry out butt joint combination on the conductive copper claw 1 and the plastic rotating shaft 2,

3 inner chamber of base is provided with equipment inside casing 31, external notch 32 has all been seted up to the four corners position of equipment inside casing 31, the interior corner position of equipment inside casing 31 is the slope to being provided with first reference column 36 and second reference column 37, shell fragment 33 is installed to the interior corner position of equipment inside casing 31, shell fragment 33 buckles and forms first V type angle 34 and second V type angle 35, shell fragment 33 embedding is installed at the interior corner position of equipment inside casing 31, first reference column 36, second reference column 37 joint respectively are in corresponding first V type angle 34, second V type angle 35 position. The elastic sheet 33 is fixed in the assembly inner frame 31 and used for clamping and fixing the plastic rotating shaft 2.

Referring to fig. 2, 3 and 4, the plastic rotating shaft 2 assembled with the conductive copper claw 1 is assembled into the inner cavity of the base 3, the positioning hole 26 is installed at the middle position of the positioning block 25, the positioning column 38 is installed at the middle position of the assembled inner frame 31, the plastic rotating shaft 2 is assembled on the positioning column 38 through the positioning hole 26, the plastic rotating shaft 2 is fixed in the inner cavity of the base 3 and used for fixing the position of the plastic rotating shaft 2, the conductive copper claw 1 can keep a sufficient space gap with the elastic sheet 33, and the distance L between the conductive copper claw 1 and the elastic sheet 33 in the present application can reach 2.45 mm.

Example two:

referring to fig. 1, this embodiment is a further optimization of the embodiment, and on the basis, an arc protrusion 21 is disposed at the axial side of the plastic rotating shaft 2, and the elastic sheet 33 is attached to the arc protrusion 21 at the lateral side of the plastic rotating shaft 2. This application is provided with the corrugate arch with the marginal area of plastics pivot 2, keeps shell fragment 33 and its laminating degree, guarantees to extrude 2 spacing in base 3 with plastics pivot, guarantees rather than laminating degree.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rotary switch conduction copper claw capable of increasing gaps of an electric appliance comprises a conduction copper claw (1), a plastic rotating shaft (2) and a base (3), wherein a fixing groove (11) is formed in the inner cavity of the conduction copper claw (1), and the rotary switch conduction copper claw is characterized in that a combined groove (22) is formed in the shaft section of the plastic rotating shaft (2), a positioning block (25) is arranged at the middle position of the combined groove (22), the positioning block (25) is matched with the combined groove (22), the conduction copper claw (1) is installed on the positioning block (25) through the fixing groove (11), the plastic rotating shaft (2) provided with the conduction copper claw (1) is assembled into the inner cavity of the base (3), a positioning hole (26) is installed at the middle position of the positioning block (25), an assembly inner frame (31) is arranged in the inner cavity of the base (3), and a positioning column (38) is installed at, the plastic rotating shaft (2) is assembled on the positioning column (38) through the positioning hole (26).

2. The rotary switch conducting copper claw capable of increasing the clearance of an electric appliance according to claim 1, wherein an upper claw member (12) and a lower claw member (13) are arranged at the top of the conducting copper claw (1), an upper combined notch (23) and a lower combined notch (24) are respectively arranged on the side edge of the plastic rotating shaft (2), and the upper claw member (12) and the lower claw member (13) are respectively embedded into the upper combined notch (23) and the lower combined notch (24).

3. The rotary switch conducting copper claw capable of increasing the clearance of an electric appliance according to claim 1, wherein external notches (32) are formed in four corners of the assembling inner frame (31), a first positioning column (36) and a second positioning column (37) are obliquely arranged at inner corners of the assembling inner frame (31), an elastic sheet (33) is installed at the inner corners of the assembling inner frame (31), and the elastic sheet (33) is bent to form a first V-shaped angle (34) and a second V-shaped angle (35).

4. The rotary switch conducting copper claw capable of increasing the clearance of an electric appliance according to claim 3, wherein the elastic sheet (33) is embedded in an inner corner position of the assembling inner frame (31), and the first positioning column (36) and the second positioning column (37) are respectively clamped at the corresponding first V-shaped corner (34) and the second V-shaped corner (35).

5. The rotary switch conducting copper claw capable of increasing the clearance of an electric appliance according to claim 3, wherein an arc-shaped protrusion (21) is arranged on the shaft edge of the plastic rotating shaft (2), and the elastic sheet (33) is attached to the area of the arc-shaped protrusion (21) on the side edge of the plastic rotating shaft (2).