CN220155415U - Waterproof micro-switch for reinforcing toughness of elastic piece - Google Patents

Abstract

The utility model relates to the field of micro switches, in particular to a waterproof micro switch for reinforcing toughness of an elastic piece. The utility model provides a waterproof micro switch which is used for enabling a rivet head to penetrate into a lever and keep parallel to the lever, and avoiding clamping stagnation caused by extrusion in the installation process. The utility model provides a strengthen waterproof micro-gap switch of elastic component toughness, includes shell, lid, card post, sealing rubber circle, sealing cap and solid fixed ring etc. the joint of shell upper portion has the lid, and the joint has the card post between shell and the lid, and the lid lower part is connected with sealing rubber circle, and sealing rubber circle and shell contact, and the lid left part is connected with sealing cap, and the joint has solid fixed ring on the sealing cap. According to the utility model, through adopting a counter bore mode for the lever and the rivet, the rivet head can be penetrated into the lever and kept parallel to the lever, and the effect of avoiding the clamping stagnation caused by extrusion in the installation process is achieved.

Description

Waterproof micro-switch for reinforcing toughness of elastic piece

Technical Field

The utility model relates to the field of micro switches, in particular to a waterproof micro switch for reinforcing toughness of an elastic piece.

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 characterized in that a lever is fixed through a rivet, and because of a lever transmission part, the head thickness of the rivet is exposed on the surface of the lever, and when the micro-switch is installed in a plane, the rivet is easy to prop against a mounting plate to cause inflexibility or blocking of the switch, so that the micro-switch is inconvenient.

Therefore, a waterproof micro switch capable of penetrating the rivet head into the lever and keeping the rivet head parallel to the lever to avoid extrusion in the installation process and to avoid clamping stagnation is developed.

Disclosure of Invention

In order to overcome the defects that the thickness of the head of a rivet is exposed on the surface of a lever of the existing lever transmission part of the micro-switch, and the rivet is easy to prop against a mounting plate to cause inflexibility or clamping of the switch and inconvenient in plane mounting, the utility model aims to provide the waterproof micro-switch which can enable a rivet head to penetrate into the lever and keep parallel to the lever, and avoid extrusion in the mounting process to cause clamping stagnation.

The technical proposal is as follows: the utility model provides a strengthen waterproof micro-gap switch of elastic component toughness, including shell, lid, clamping column, sealing rubber circle, sealing cap, solid fixed ring and extrusion jack-prop, shell upper portion joint has the lid, the joint has the clamping column between shell and the lid, and the lid lower part is connected with sealing rubber circle, and sealing rubber circle and shell contact, and the lid left part is connected with the sealing cap, and the joint has solid fixed ring on the sealing cap, and sealing cap middle part is connected with the extrusion jack-prop, and the leakproofness of lid can be strengthened to the rubber circle, and it is fixed with the sealing cap through solid fixed ring, and the sealing cap can seal the extrusion jack-prop.

As still further preferred scheme, still including lever, the rivet, a spring, the gyro wheel, the fixed column, the terminal, the break-make piece, push down elastic piece and break-make piece, be connected with the rivet between the both sides around the lid left part, the rotation is connected with the lever on the rivet, lever and extrusion jack-up contact, be connected with the spring between lever right side downside and the lid, lever right side upside rotation is connected with the gyro wheel, shell internal connection has a plurality of fixed columns, all screw thread formula is connected with the terminal on the fixed column, all be connected with the break-make piece on the fixed column of control, upper portion rotation is connected with the elastic piece that pushes down in the shell, push down elastic piece and extrusion jack-up bottom extrusion fit, push down elastic piece can be with break-make piece contact, be connected with a plurality of break-make pieces on the elastic piece that pushes down, middle part break-make piece and middle part fixed column contact, right part break-make piece can be with right part break-make piece contact, the gyro wheel rotates, can avoid causing the lever to rotate on the rivet, lever right side moves down, the spring shrink, drive extrusion jack-up move down, make down elastic piece rotate, make and push down elastic piece and push down piece receive the contact with the upper and lower elastic piece of the contact with the break-make piece.

As a further preferable scheme, a limiting block is arranged on the cover.

As a further preferred embodiment, the rivet is mounted by a counter bore.

As a further preferred embodiment, the terminal is provided with a cross-shaped groove.

The beneficial effects are as follows: 1. according to the utility model, through adopting a counter bore mode for the lever and the rivet, the rivet head can be penetrated into the lever and kept parallel to the lever, and the effect of avoiding the clamping stagnation caused by extrusion in the installation process is achieved.

2. According to the utility model, the sealing cap is fixed on the cover through the fixing ring, and can seal the extrusion jacking column, so that the extrusion jacking column can be protected, the device can be used in a severe environment with water shower or more dust, and the reliability of the device is improved.

Drawings

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

Fig. 2 is an exploded view of a three-dimensional structure of the present utility model.

Fig. 3 is a perspective view of the present utility model.

Fig. 4 is a partial perspective view in cross-section of the present utility model.

Fig. 5 is a structural view of the present utility model.

Reference numerals in the figures: the device comprises a shell, a cover, a clamping column, a sealing rubber ring, a sealing cap, a fixing ring, a pressing jacking column, a lever, a rivet, a spring, a roller, a fixing column, a terminal, a connecting piece, a pressing elastic piece and a connecting block.

Detailed Description

The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings.

1-4, including shell 1, lid 2, card post 3, sealing washer 4, sealing cap 5, solid fixed ring 6 and extrusion jack-up post 7, shell 1 upper portion joint has lid 2, is equipped with the stopper on the lid 2, carries out spacing, and the joint has card post 3 between shell 1 and the lid 2, and lid 2 lower part is connected with sealing washer 4, and sealing washer 4 contacts with shell 1, and lid 2 left part is connected with sealing cap 5, and the joint has solid fixed ring 6 on the sealing cap 5, and sealing cap 5 middle part is connected with extrusion jack-up post 7.

When the utility model is used, the shell 1 is firstly arranged on the circuit equipment, the cover 2 is clamped with the shell 1, then the cover 2 is fixed with the shell 1 through the clamping column 3, a circuit is connected to the terminal 13, the sealing rubber ring 4 can strengthen the sealing performance of the cover 2, the sealing cap 5 is fixed on the cover 2 through the fixing ring 6, and the sealing cap 5 can seal the extrusion jacking column 7, so that the extrusion jacking column 7 can be protected, the use in severe environments with water shower or more dust is satisfied, and the reliability of the device is improved.

As shown in fig. 1-5, the electric connector further comprises a lever 8, a rivet 9, a spring 10, a roller 11, a fixed column 12, a terminal 13, a break-off piece 14, a pressing elastic piece 15 and a break-off piece 16, wherein the rivet 9 is connected between the front side and the rear side of the left part of the cover 2, the rivet 9 is arranged in a counter bore, the clamping stagnation caused by extrusion in the installation process is avoided, the lever 8 is rotationally connected on the rivet 9, the lever 8 is contacted with the extrusion jacking piece 7, the spring 10 is connected between the right lower side of the lever 8 and the cover 2, the roller 11 is rotationally connected on the upper side of the right part of the lever 8, the three fixed columns 12 are connected inside the cover 1, the terminal 13 is connected with the terminal 13 in a threaded manner, a cross-shaped groove is formed in the terminal 13, the left and right fixed columns 12 are both connected with the break-off piece 14, the pressing elastic piece 15 is rotationally connected with the inner upper part of the cover 1, the pressing elastic piece 15 is in extrusion fit with the bottom of the extrusion jacking piece 7, the pressing elastic piece 15 can be contacted with the break-off piece 14, the two break-off pieces 16 are connected with the middle break-off piece 16 on the pressing elastic piece 15, and the right part of the break-off piece 16 can be contacted with the break-off piece 16.

When the power is off, the roller 11 is hit, the roller 11 rotates, abrasion to the lever 8 can be avoided, the lever 8 is driven to rotate on the rivet 9, the right part of the lever 8 moves downwards, the spring 10 contracts, the extrusion jack post 7 is driven to move downwards, the lower elastic piece 15 is extruded and rotated, the left part and the right part of the lower elastic piece 15 are contacted with the break-over piece 14, the break-over piece 16 on the lower elastic piece 15 is separated from the middle fixing post 12 to be closed, the switch is closed, when a circuit is restored, the sealing cap 5 can rebound, the extrusion jack post 7 moves upwards to reset, the lever 8 is extruded, the spring 10 rebounds, the lever 8 is reset, the lower elastic piece 15 resets, the switch is opened, and therefore the functions of automatically resetting the lever 8, reducing the abrasion of the lever 8 and avoiding the loss of toughness are achieved.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims (5)

1. The utility model provides a strengthen waterproof micro-gap switch of elastic component toughness, a serial communication port, including shell (1), lid (2), clamping column (3), sealed packing ring (4), sealed cap (5), solid fixed ring (6) and extrusion jack-up post (7), shell (1) upper portion joint has lid (2), the joint has clamping column (3) between shell (1) and lid (2), lid (2) lower part is connected with sealed packing ring (4), sealed packing ring (4) and shell (1) contact, lid (2) left part is connected with sealed cap (5), the joint has solid fixed ring (6) on sealed cap (5), sealed cap (5) middle part is connected with extrusion jack-up post (7), the leakproofness of lid (2) can be strengthened to the packing ring, sealed cap (5) can seal extrusion jack-up post (7) through solid fixed ring (6).

2. The waterproof micro switch for reinforcing the toughness of the elastic piece according to claim 1, further comprising a lever (8), rivets (9), springs (10), rollers (11), fixing columns (12), terminals (13), on-off pieces (14), pressing down elastic pieces (15) and on-off blocks (16), wherein the rivets (9) are connected between the front side and the rear side of the left part of the cover (2), the levers (8) are rotatably connected with the levers (8), the levers (8) are contacted with the extrusion jacking column (7), the springs (10) are connected between the lower right side of the levers (8) and the cover (2), the rollers (11) are rotatably connected on the upper right side of the levers (8), a plurality of fixing columns (12) are connected in an internal mode, the terminals (13) are connected on the fixing columns (12) on the left side and the right side, the on-off pieces (14) are connected on the fixing columns (12), the upper part in the housing (1) is rotatably connected with the pressing down elastic pieces (15), the pressing down elastic pieces (15) are in extrusion fit with the bottom of the extrusion jacking column (7), the pressing down elastic pieces (15) are in extrusion fit with the bottoms of the extrusion jacking column (15), the pressing down elastic pieces (14) are in contact with the upper middle parts (16), the upper fixing columns (16) are in a plurality of contact with the fixing columns (16), the right part on-off block (16) can be contacted with the right part on-off sheet (14), the roller (11) is hit, the roller (11) rotates, abrasion to the lever (8) can be avoided, the lever (8) is driven to rotate on the rivet (9), the right part of the lever (8) moves downwards, the spring (10) contracts, the extrusion jacking column (7) is driven to move downwards, the pressing elastic sheet (15) is pressed and rotated, the left part and the right part of the pressing elastic sheet (15) are contacted with the on-off sheet (14), and the on-off block (16) on the pressing elastic sheet (15) is separated from the contact with the middle fixing column (12), so that the switch is closed.

3. A waterproof microswitch for reinforcing the toughness of an elastic member according to claim 2, characterized in that a stopper is provided on the cover (2).

4. A waterproof microswitch for reinforcing the toughness of an elastic member according to claim 3, characterized in that the rivet (9) is mounted in a counter bore.

5. A waterproof microswitch for reinforcing the toughness of an elastic member according to claim 2, characterized in that the terminal (13) is provided with a cross-shaped groove.