CN217086448U

CN217086448U - Waterproof switch

Info

Publication number: CN217086448U
Application number: CN202220646416.0U
Authority: CN
Inventors: 何奔波
Original assignee: Zhejiang Benou Electric Co ltd
Current assignee: Zhejiang Benou Electric Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-29
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a waterproof switch relates to the switch field, solves the unreasonable problem of waterproof switch structural design. The button assembly comprises a base, a panel and a button assembly for controlling on-off, wherein the button assembly comprises a rocker button, a gland, a terminal and a base, the terminal is installed in the base, fulcrum rotating shafts are integrally extended from two sides of the rocker button, fulcrum supports are integrally connected with two sides of the base, rotating holes are formed in the fulcrum supports, and the fulcrum rotating shafts are inserted into the rotating holes to form rotating fit so as to form tilting actions of the rocker button. The cooperation of commentaries on classics hole and fulcrum pivot for the fulcrum pivot only can carry out the rotation action, and the reinforcing is to the spacing effect of wane button fulcrum, and, expanding spring follows the wane button perk and stretches out and draws back, can avoid the wane button to take place the card phenomenon of dying, increases and presses down and feels, makes the wane button only can carry out the action of one end perk, and its action has more the certainty, and structural design is more reasonable.

Description

Waterproof switch

Technical Field

The utility model belongs to the technical field of the switch and specifically relates to a waterproof switch.

Background

The waterproof switch is a switch with the function of preventing water from getting electric shock. As the Chinese utility model patent: although the waterproof switch (CN 201620100714.4) has a simple structure and a good waterproof effect, the structural design of the waterproof switch has certain defects. For example: firstly, in the design of a button, a fulcrum of a seesaw is arranged in an angle groove of a gland to form a tilting action, the limiting effect of the angle groove on the fulcrum is insufficient, the phenomenon that the seesaw is stuck in the pressing switching process is easily caused, and the pressing feeling is poor; secondly, a clamping groove is formed in the other end of the gland, a screw hole corresponding to the through hole is formed in one end of the bottom of the panel, and a first clamping hook (paragraph 0032 in the specification) matched with the clamping groove is arranged at the other end of the bottom of the panel; third, a mounting panel is connected to gland one end, and the one end protrusion of mounting panel has spacing boss, and spacing boss below is equipped with the location bump, is equipped with the locating hole with location bump adaptation on the mounting panel, and mounting panel and spacing boss spacing joint (0033 paragraph in its description), this split type structural style has increased part quantity undoubtedly, increases the equipment process, and the structure is still firm inadequately.

Disclosure of Invention

The utility model aims at: in order to overcome the defect of the prior art, the utility model provides a waterproof switch solves the unreasonable problem of waterproof switch structural design.

The technical scheme of the utility model: the rocker button comprises a base, a panel and a button assembly for controlling on-off, wherein the button assembly comprises a rocker button, a gland, a terminal and a base, the terminal is installed in the base, fulcrum rotating shafts extend integrally from two sides of the rocker button, fulcrum supports are integrally connected with two sides of the base, rotating holes are formed in the fulcrum supports, and the fulcrum rotating shafts are inserted into the rotating holes to form rotating fit so as to form tilting action of the rocker button; the lower part of the pivot rotating shaft is also integrally connected with a spring barrel frame with an opening facing the terminal, a spring sleeve and an expansion spring are installed in the spring barrel frame from outside to inside, two ends of the expansion spring are propped against the inner side of the spring barrel frame and the spring sleeve, and the spring sleeve is also elastically propped against the terminal.

Adopt above-mentioned technical scheme, the cooperation of commentaries on classics hole and fulcrum pivot for the fulcrum pivot only can carry out the rotation action, and the reinforcing is to the spacing effect of wane button fulcrum, and, expanding spring follows the wane button perk and stretches out and draws back, can avoid the wane button to take place the card phenomenon of dying, increases and presses down and feels, makes the wane button only can carry out the action of one end perk, and its action has more certainty, and structural design is more reasonable.

The utility model discloses a further setting: the bottom of panel is seted up one and is followed its length direction's slot of arranging, and the one end of gland is provided with the inserted sheet that extends along gland length direction, and the inserted sheet inserts to form spacing cooperation to the slot.

Adopt above-mentioned further setting, the inserted sheet inserts can form the spacing to gland and button assembly to the slot, and from the mould angle that is used for the shaping gland, the inserted sheet need not to be through the shaping of the mechanism of loosing core of mould, reduces the mould cost.

The utility model discloses a further setting again: the pressure cover is also integrally connected with an installation plate, and the installation plate is fixedly installed at the bottom of the panel through a screw.

By adopting the above further arrangement, the mounting plate and the gland are integrally formed, the requirement that the gland is fixedly arranged at the bottom of the panel can be met, the number of parts is reduced, various complex structural designs are not needed, the button assembly is more convenient to fix and assemble, and the integral structure is higher in firmness.

The utility model discloses a still further set up: the inner side surface of the fulcrum support is provided with a guide groove, the inlet of the top of the guide groove is obliquely arranged, and the bottom of the guide groove is communicated with the rotary hole.

By adopting the above further arrangement, the guide groove is used for guiding the fulcrum rotating shaft to enter the rotating hole, so that the rocker button can be conveniently assembled.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic external view of the button assembly of the present invention;

fig. 4 is a first exploded view of the button assembly of the present invention;

fig. 5 is an exploded view of the button assembly of the present invention;

wherein, 1, a base; 2. a panel; 3. a button assembly; 31. a rocker button; 32. a gland; 33. a terminal; 34. a base; 311. a fulcrum shaft; 341. a fulcrum support; 342. hole turning; 312. a spring barrel frame; 313. a spring sleeve; 314. a tension spring; 21. a slot; 321. inserting sheets; 322. mounting a plate; 323. a screw; 343. a guide groove.

Detailed Description

As shown in fig. 1-5, a waterproof switch includes a base 1, a panel 2 and a button assembly 3 for controlling on/off, the panel 2 is covered on the base 1, the button assembly 3 is installed inside the panel 2 and the base 1, the button assembly 3 includes a rocker button 31, a press cover 32, a terminal 33 and a base 34, the terminal 33 is installed in the base 34, fulcrum shafts 311 are integrally extended from both sides of the rocker button 31, the fulcrum shafts 311 are extended to the outside of the rocker button 31, fulcrum supports 341 are integrally connected to both sides of the base 34, the fulcrum supports 341 are erected on the base 34, rotation holes 342 are opened in the fulcrum supports 341, the fulcrum shafts 311 are inserted into the rotation holes 342 to form rotation fit, thereby forming rotation tilting motion of the rocker button 31 around the fulcrum shafts 311. A spring barrel frame 312 with an opening facing the terminal 33 is further integrally connected below the fulcrum rotating shaft 311, a spring sleeve 313 and a telescopic spring 314 are movably mounted in the spring barrel frame 312 from the opening inwards in sequence, two ends of the telescopic spring 314 are pressed against the inner side of the spring barrel frame 312 and the spring sleeve 313, and the spring sleeve 313 is also elastically pressed against the terminal 33. In the process of tilting the rocker button 31, the spring barrel 312 swings along with the rotation, so that the spring sleeve 313 presses the moving contact plate in the terminal 33 and drives the moving contact plate to tilt under the action of the telescopic spring 314.

The bottom of the panel 2 is provided with a slot 21 arranged along the length direction thereof, one end of the gland 32 is provided with an insertion piece 321 extending along the length direction of the gland 32, when the button assembly 3 is assembled to the panel 2, the insertion piece 321 is inserted into the slot 21, and the limit of the gland 32 and the button assembly 3 can be formed. From the perspective of the mold for molding the gland 32, the positions of the gland 32 and the insert 321 do not need to be molded through a mold core-pulling mechanism, and the cost of the mold is reduced.

The pressing cover 32 is further integrally connected with a mounting plate 322, and the mounting plate 322 is tightly mounted at the bottom of the panel 2 through a screw 323. The mounting plate 322 and the gland 32 are integrally designed, and redundant and complicated parts are avoided.

The inner side surface of the fulcrum bracket 341 is provided with a guide groove 343, the inlet of the top of the guide groove 343 is arranged obliquely, so that the guide grooves 343 on both sides of the bit line have an inward reducing inclined surface from top to bottom, and the bottom of the guide groove 343 is communicated with the rotary hole 342. When the rocker key 31 is assembled, the fulcrum shaft 311 may be inserted into the guide groove 343, and the rocker key 31 is further pressed to allow the fulcrum shaft 311 to enter the rotation hole 342.

The utility model discloses all can be suitable for in unit switch, dibit switch or many switches.

Claims

1. The utility model provides a waterproof switch, button assembly including base, panel and control break-make, its characterized in that: the button assembly comprises a rocker button, a gland, a terminal and a base, wherein the terminal is installed in the base, fulcrum rotating shafts extend integrally from two sides of the rocker button, fulcrum supports are integrally connected to two sides of the base, rotating holes are formed in the fulcrum supports, and the fulcrum rotating shafts are inserted into the rotating holes to form rotating fit so as to form tilting action of the rocker button; the utility model discloses a terminal, including fulcrum pivot, spring barrel frame, spring sleeve and expanding spring, the below of fulcrum pivot still an organic whole be connected with the opening towards the spring barrel frame of terminal, spring barrel frame is interior from the outside-in to install spring sleeve and expanding spring, expanding spring's both ends are supported and are pressed on the inboard of spring barrel frame and spring sleeve, spring sleeve still elasticity is supported and is pressed on the terminal.

2. The waterproof switch according to claim 1, wherein: the bottom of panel is seted up one and is followed its length direction's slot of arranging, the one end of gland is provided with the inserted sheet that extends along gland length direction, the inserted sheet inserts to form spacing cooperation to the slot.

3. The waterproof switch according to claim 1 or 2, characterized in that: the pressure cover is further integrally connected with an installation plate, and the installation plate is fixedly installed at the bottom of the panel through a screw.

4. The waterproof switch according to claim 1, wherein: the inner side surface of the fulcrum support is provided with a guide groove, an inlet at the top of the guide groove is obliquely arranged, and the bottom of the guide groove is communicated with the rotary hole.