CN220324321U - Micro-switch suitable for multiple products - Google Patents

Abstract

The utility model relates to the field of micro switches, in particular to a micro switch applicable to multiple products. The utility model provides a micro switch which is applicable to multiple products and can be used in severe environments with water shower or more dust and improve reliability. The utility model provides a be suitable for micro-gap switch of many products, includes shell, mounting frame, mount pad, clamp plate and gyro wheel etc. shell lower part is connected with mounting frame, and the mount pad has been placed to shell left part upside, and the last rotation of mount pad is connected with the clamp plate, and clamp plate left side rotation is connected with the gyro wheel. The utility model adopts a composite strip material process through the passage sheet, has a structure of sliding double-point contact, has a self-cleaning function when in operation connection, ensures the contact reliability from the surface, has high reliability when meeting the use under a tiny load, and achieves the effects of improving the oxidation resistance of environmental pollution and meeting the use requirement of industrial control.

Description

Micro-switch suitable for multiple products

Technical Field

The utility model relates to the field of micro switches, in particular to a micro switch applicable to multiple products.

Background

The micro switch is a kind of switch which has a small contact distance and a quick action mechanism, performs a switching operation with a prescribed stroke and a prescribed force, is covered with a housing, and has a drive lever outside, and is called a micro switch because the contact distance of the switch is relatively small.

The existing micro switch is switched on through contact and contact, the contact is made of metal generally, and when some products are in a humid and dust environment, the contact is easy to oxidize, dust is adhered, contact resistance is high or the contact is not conductive, and the micro switch is inconvenient.

Therefore, a micro switch applicable to multiple products, which can be used in severe environments with water shower or more dust and can improve the reliability, is developed.

Disclosure of Invention

In order to overcome the defects that the existing micro-switch is generally made of metal, and when some products are in a wet and dust-rich environment, the products are easy to oxidize and adhere to dust and are inconvenient, the utility model provides the micro-switch which is suitable for multiple products and can be used in a severe environment with water shower or dust, and the reliability is improved.

The technical implementation scheme of the utility model is as follows: the utility model provides a be suitable for micro-gap switch of many products, which comprises a housing, mounting frame, the mount pad, the clamp plate, the gyro wheel, the jack-prop, first spring, elastic sleeve, the fixture block, fixation nut and strut the piece, the shell lower part is connected with the mount pad, the mount pad has been placed to shell left part upside, rotationally be connected with the clamp plate on the mount pad, the clamp plate left side rotationally is connected with the gyro wheel, be connected with the jack-prop on the shell, the clamp plate downside is connected with elastic sleeve, elastic sleeve is connected with the shell, sliding type is connected with strut on the jack-prop, strut piece and elastic sleeve contact, be connected with first spring between strut piece and the jack-prop, right part is connected with the fixture block in the shell, the right part rotationally is connected with fixation nut of mount pad, fixation nut and fixture block screw-thread connection.

More preferably, still include first elastic sheet, the movable block, the second elastic sheet, the passage spare, second spring and passage piece, prop up and be connected with first elastic sheet about the piece both sides, be connected with the movable block between the first elastic sheet, the movable block upper portion both sides all are connected with the second elastic sheet, the second elastic sheet all can with prop up the piece contact, the second elastic sheet also all contacts with the installing frame, movable block upper portion slidingtype is connected with the passage spare, movable block lower part also is connected with the passage spare, be connected with the second spring between the passage spare, installing frame upper and lower both ends all are connected with a plurality of passage pieces, lower part passage piece all contacts with adjacent passage spare, hit the gyro wheel and make the clamp plate rotate downwards, the elastic sleeve receives the extrusion, prop up and slide downwards on the spliced pole, first spring shrink, first elastic sheet takes place deformation, prop up the piece and extrude the second elastic sheet, drive movable block and upwards remove for passage spare and installing frame upper portion contact.

More preferably, the housing is made of a thermosetting resin material.

More preferably, the housing is provided with a connecting hole.

More preferably, the fixing nut is provided with a cross groove.

More preferably, the pressing plate is provided with an elastic sheet.

Compared with the prior art, the utility model has the following advantages: 1. according to the utility model, the elastic sleeve is added at the position of the opening part, the elastic sleeve seals the shell, the shell is filled with the glue groove, the low-pressure injection molding is adopted for integral sealing, the protection level of the switch is improved, the effect of improving the oxidation resistance of environmental pollution and meeting the use requirement of an industrial control is achieved.

2. According to the utility model, the first spring rebounds to drive the spreader to reset, and the second elastic sheet is restored, so that the passage piece is contacted with the lower passage piece again to close the circuit, and the effect of automatically resetting the switch and avoiding the reduction of the long-time deformation toughness of the elastic sheet is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial perspective structure of the present utility model.

Fig. 3 is a schematic structural view of the present utility model.

Fig. 4 is an exploded view of a three-dimensional structure of the present utility model.

The marks of the components in the drawings are as follows: 1. the device comprises a shell, 2, an installation frame, 30, an installation seat, 3, a pressing plate, 5, a roller, 6, a top column, 60, a first spring, 7, an elastic sleeve, 8, a clamping block, 9, a fixing nut, 10, a spreader, 11, a first elastic sheet, 12, a moving block, 13, a second elastic sheet, 14, a passage piece, 141, a second spring, 15 and a passage sheet.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides a micro-gap switch suitable for many products, as shown in fig. 1-4, including shell 1, mounting frame 2, mount pad 30, clamp plate 3, gyro wheel 5, jack-post 6, first spring 60, elastic sleeve 7, fixture block 8, fixation nut 9 and strut piece 10, shell 1 lower part is connected with mounting frame 2, the shell is thermosetting resin material, it has the heat resistance, open on the shell has the connecting hole, be convenient for connect, mount pad 30 has been placed to shell 1 left part upside, be connected with clamp plate 3 on the mount pad 30 in the rotation, be equipped with the elastic sheet on the clamp plate, be convenient for reset, clamp plate 3 left side rotation is connected with gyro wheel 5, be connected with jack-post 6 on the shell 1, clamp plate 3 downside is connected with elastic sleeve 7, elastic sleeve 7 is connected with shell 1, slide type is connected with strut piece 10 on the jack-post 6, strut piece 10 and elastic sleeve 7 contact, be connected with first spring 60 between strut piece 10 and the jack-post 6, be connected with fixture block 8 in the shell 1, be connected with fixation nut 9 in the rotation on the right part of mount pad 30, it is convenient for rotate to have cross recess on the fixation nut, be convenient for rotate with 8.

As shown in fig. 2 and 4, the device further comprises a first elastic sheet 11, a moving block 12, a second elastic sheet 13, a passage piece 14, a second spring 141 and a passage piece 15, wherein the first elastic sheet 11 is connected to the left and right lower sides of the opening piece 10, the moving block 12 is connected between the first elastic sheets 11, the second elastic sheet 13 is connected to the left and right sides of the upper part of the moving block 12, the second elastic sheet 13 can be contacted with the opening piece 10, the second elastic sheet 13 is contacted with the mounting frame 2, the passage piece 14 is slidably connected to the upper part of the moving block 12, the passage piece 14 is also connected to the lower part of the moving block 12, the second spring 141 is connected between the passage pieces 14, the upper and lower parts of the mounting frame 2 are connected with a plurality of passage pieces 15, and the lower passage pieces 15 are contacted with the adjacent passage pieces 14.

When the novel circuit breaker is used, firstly, the shell 1 is installed on circuit equipment, the fixing nut 9 is connected with the clamping block 8 through threads, the installation seat 30 is connected with the shell 1, when a circuit needs to be opened, the roller 5 is hit by the transmission element, the pressing plate 3 rotates downwards, the elastic sleeve 7 is extruded, the supporting piece 10 slides downwards on the jacking column 6, the elastic sleeve 7 is additionally arranged at the position of the supporting piece 10, the shell 1 is sealed by the elastic sleeve 7, the glue filling groove of the shell 1 is filled, the whole seal is adopted by low-pressure injection, the protection level of the switch is improved, thereby meeting the requirements of severe environment with water showering or dust, improving the reliability, the first spring 60 contracts, the first elastic piece 11 deforms, the supporting piece 10 extrudes the second elastic piece 13, drives the moving block 12 to move upwards, the passage piece 14 contacts with the upper passage piece 15 of the installation frame 2, the circuit is opened, the transmission element is separated from the roller 5 when the circuit needs to be closed, the first spring 60 rebounds, the second spring 141 contracts to limit the moving range of the upper passage piece 14, the elastic piece is restored, the circuit can be reset by the elastic piece 14, and the elastic piece can be reset to be prevented from contacting the elastic piece 15, and the deformation can be reduced, and the circuit can be reset by the elastic piece to be reset to the reset piece 14.

The technical principles of the embodiments of the present utility model are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the utility model and should not be taken in any way as limiting the scope of the embodiments of the utility model. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present utility model without undue burden, and those ways that are within the scope of the present utility model.

Claims (6)

1. Be suitable for micro-gap switch of many products, characterized by, including shell (1), mounting frame (2), mount pad (30), clamp plate (3), gyro wheel (5), jack-prop (6), first spring (60), elastic sleeve (7), fixture block (8), fixation nut (9) and prop up a (10), shell (1) lower part is connected with mounting frame (2), mount pad (30) have been placed to shell (1) left part upside, rotation type is connected with clamp plate (3) on mount pad (30), clamp plate (3) left side rotation type is connected with gyro wheel (5), be connected with jack-prop (6) on shell (1), clamp plate (3) downside is connected with elastic sleeve (7), elastic sleeve (7) are connected with shell (1), sliding connection has to prop up a (10) on jack-prop up (6), prop up a (10) and elastic sleeve (7) contact, be connected with first spring (60) between prop up a (10) and jack-prop up (6), right part is connected with fixture block (8) in shell (1), rotation type (30) are connected with fixture block (9) and screw thread connection.

2. The micro switch suitable for multiple products according to claim 1, further comprising a first elastic sheet (11), a moving block (12), a second elastic sheet (13), a passage piece (14), a second spring (141) and a passage piece (15), wherein the first elastic sheet (11) is connected to the left lower side and the right lower side of the opening piece (10), the moving block (12) is connected between the first elastic sheets (11), the second elastic sheet (13) is connected to the left side and the right side of the upper part of the moving block (12), the second elastic sheet (13) can be contacted with the opening piece (10), the second elastic sheet (13) is also contacted with the mounting frame (2), the upper part of the moving block (12) is connected with the passage piece (14) in a sliding manner, the second spring (141) is connected between the passage piece (14), the upper part and the lower part of the mounting frame (2) are connected with a plurality of passage pieces (15), the lower passage piece (15) is connected with the adjacent passage piece (14), the second elastic sheet (13) is contacted with the opening piece (10), the second elastic sheet (13) is pressed down by the second elastic sheet (5), the second elastic sheet (10) is pressed down, the second elastic sheet (13) is deformed down by the pressing roller (6), the moving block (12) is driven to move upwards, so that the passage piece (14) is contacted with the upper passage piece (15) of the mounting frame (2).

3. A microswitch suitable for multiple products according to claim 1, characterized in that the housing (1) is of thermosetting resin material.

4. A microswitch suitable for multiple products according to claim 1, characterised in that the housing (1) is provided with a connecting hole.

5. A microswitch for multiple products according to claim 1, characterized in that the fixing nut (9) is provided with a cross recess.

6. A microswitch for multiple products according to claim 2, characterized in that the pressure plate (3) is provided with elastic tabs.