CN218101007U

CN218101007U - Clockwise rotation sensing switch

Info

Publication number: CN218101007U
Application number: CN202221018935.9U
Authority: CN
Inventors: 宋合林
Original assignee: Hebi Tianfeng Electric Appliance Co ltd
Current assignee: Hebi Tianfeng Electric Appliance Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-20
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a clockwise rotation sensing switch, including the main casing body, be equipped with the axle in the main casing body, epaxial handle that is equipped with, be equipped with spacing flat mat on the handle, and axle one end is fixed and is equipped with the connection piece, epaxial spring that is equipped with, main casing body one side is equipped with three-way circuit board and three hole rubber plugs, be equipped with self-tapping and ejector pin on the three-way circuit board, and the three-way circuit board is connected with axle and connection piece through ejector pin and self-tapping, main casing body one side is equipped with the copper sheathing, through using the polyamide resin main casing body, makes it possess better shock resistance and high strength requirement, can adapt to more severe operational environment when meeting the performance requirement, through using the resin to seal the three-way circuit board in the main casing body, waterproof dustproof ability promotes greatly; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

Description

Clockwise rotation sensing switch

Technical Field

The utility model belongs to the technical field of the sensing switch, especially, relate to a clockwise rotation sensing switch.

Background

The limit switch is contact type and non-contact type, the contact type is more intuitive, a travel switch is arranged on a moving part of the mechanical equipment, a limit position stop block is arranged on a fixed point of relative movement of the limit switch and the moving part, or the limit position stop block is arranged on the opposite mounting position, when a machinery of the travel switch touches a stop handle of the sensor switch, a control circuit is cut off (or changed), and the machinery stops running or changes running.

In actual production, the switch is arranged at a prearranged position, when a module arranged on a mechanical moving part is produced to impact the travel switch, the contact of the limit switch acts to realize the switching of a circuit, therefore, the travel switch is an electric appliance for switching the circuit according to the travel position of the moving part, the existing rotary sensing switch mostly adopts a metal shell, the self weight is improved, the problem of large volume and heavy weight is caused, the installation is inconvenient due to large weight and large volume, and the cost of the metal shell is higher, so that the clockwise rotary sensing switch is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a clockwise rotation sensing switch, which has better impact resistance and high strength requirements by using a polyamide resin main shell, can adapt to more severe working environment while meeting the performance requirements, and greatly improves the waterproof and dustproof capacity by sealing a three-wire circuit board into the main shell by using resin; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clockwise rotation sensing switch, includes the main casing body, be equipped with the axle in the main casing body, the main casing body is the polyamide resin casing, epaxial handle that is equipped with, handle turned angle is 0 to 90, be equipped with spacing flat pad on the handle, just the fixed connection piece that is equipped with of axle one end, axle other end threaded connection nut, nut one side is equipped with the gasket, epaxial spring that is equipped with, epaxial spring department of being close to is equipped with O type circle, main casing body one side is equipped with three-way circuit board and three hole rubber plugs, the three-way circuit board passes through resin seal to the main casing body on, be equipped with from tapping and ejector pin on the three-way circuit board, just the three-way circuit board passes through the ejector pin and is connected with axle and connection piece from tapping, be equipped with the electric wire on the main casing body, the electric wire is red, yellow, green three-colour electric wire respectively, be equipped with grey sheath on the electric wire, be equipped with the grey sheath on the sheath, the electroplating terminal on the sheath, main casing body one side is equipped with the copper sheathing, through using polyamide resin main casing body, makes it possess better shock resistance and high strength requirement, can adapt to the operational environment more strict when meeting the performance requirement, can adapt to the promotion of sealing to the three-line in with the main casing body, waterproof ability greatly; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

Compared with the prior art, the beneficial effects of the utility model are that: the main shell body made of the polyamide resin has better impact resistance and high strength requirements, meets the performance requirements and can adapt to a more severe working environment, and the three-wire circuit board is sealed in the main shell body by using the resin, so that the waterproof and dustproof capabilities are greatly improved; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the structure of the push rod of the present invention.

Fig. 4 is a schematic diagram of the spring structure of the present invention.

Fig. 5 is a schematic perspective view of the present invention.

In the figure: the device comprises a main shell 1, a shaft 2, a handle 3, a limit flat pad 4, a connecting sheet 5, a nut 6, a flat pad 7, a spring 8, a ring 9O, a three-wire circuit board 10, a three-hole rubber plug 11, a self-tapping screw 12, a push rod 13, an electric wire 14, a gray sheath 15, a sheath 16 and a copper sleeve 17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a clockwise rotation sensing switch, including main casing 1, be equipped with axle 2 in the main casing 1, main casing 1 is the polyamide resin casing, be equipped with handle 3 on the axle 2, handle 3 turned angle is 0 to 90, be equipped with spacing flat pad 4 on the handle 3, just axle 2 one end is fixed and is equipped with

connection piece

5, 2 other end threaded connection nuts 6 of axle, nut 6 one side is equipped with gasket 7, be equipped with spring 8 on the axle 2, be close to spring 8 department on the axle 2 and be equipped with O type circle 9, main casing 1 one side is equipped with three-way circuit board 10 and three hole rubber plugs 11, three-way circuit board 10 seals to main casing 1 through the resin, be equipped with from tapping 12 and ejector pin 13 on the three-way circuit board 10, just three-way circuit board 10 is connected with axle 2 and connection piece 5 through ejector pin 12 and from tapping 13, be equipped with main casing 1 on, electric wire 14 is red, yellow, green electric wire 14 respectively, be equipped with grey sheath 15 on grey sheath 15, be equipped with the terminal on 16, be equipped with the electrified terminal, main casing one side is equipped with copper sheathing 17, main casing 1 through the use the polyamide resin casing 1 can adapt to the three-way resin sealing requirement of the three-line that the three-way circuit board that the dust-proof performance greatly, the three-proof resin greatly, the three-proof performance that makes the main casing 1, the three-proof resin meets the requirement of the three-proof is more; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

When in use: the handle 3 is pushed clockwise by external force, the handle 3 drives the connecting sheet 5 fixed on the shaft 2 to rotate, thereby controlling the three-wire circuit board 10, realizing the disconnection and the closing of a circuit, a red light is on after the handle 3 is rotated clockwise by 0-18 degrees from a fixed position, a circuit disconnection indicating lamp is turned off after the handle is rotated by 18-60 degrees, a circuit closing green light is on after the handle is rotated by 60-90 degrees, a nut 6 needs to be screwed when the three-wire circuit board is used, the phenomena of loosening and falling are not generated, the polyamide resin main shell 1 is used, so that the polyamide resin main shell has better impact resistance and high strength requirements, the polyamide resin main shell can adapt to more severe working environment while meeting the performance requirements, the three-wire circuit board 10 is sealed in the main shell 1 by using resin, and the waterproof and dustproof capabilities are greatly improved; the product has small volume, light weight and convenient installation, and is highly popular with various users; compared with a metal shell type sensing switch, the cost of raw materials is reduced.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to 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 as will be understood by those skilled in the art.

Claims

1. A clockwise rotation sensing switch comprising a main housing (1), characterized in that: be equipped with axle (2) in main casing body (1), be equipped with handle (3) on axle (2), be equipped with spacing flat pad (4) on handle (3), just axle (2) one end is fixed and is equipped with connection piece (5), axle (2) other end threaded connection nut (6), nut (6) one side is equipped with gasket (7), be equipped with spring (8) on axle (2), it is equipped with O type circle (9) to be close to spring (8) department on axle (2), main casing body (1) one side is equipped with three-way circuit board (10) and three hole rubber buffer (11), be equipped with on three-way circuit board (10) from tapping (12) and ejector pin (13), just three-way circuit board (10) are connected with axle (2) and connection piece (5) through ejector pin (13) and from tapping (12), be equipped with electric wire (14) on main casing body (1), be equipped with grey sheath (15) on electric wire (14), be equipped with sheath (16) on grey sheath (15), one side is equipped with copper sheathing (17).

2. The clockwise rotation sensing switch of claim 1, wherein: the main shell (1) is a polyamide resin shell.

3. The clockwise rotation sensing switch of claim 1, wherein: the rotation angle of the handle (3) is 0 to 90 degrees.

4. The clockwise rotation sensing switch of claim 1, wherein: the three-wire wiring board (10) is sealed to the main case (1) by resin.

5. The clockwise rotation sensing switch of claim 1, wherein: the sheath (16) is provided with a plating terminal.