CN201655630U

CN201655630U - Switch with function of forcing rocker to be disengaged

Info

Publication number: CN201655630U
Application number: CN2010201932462U
Authority: CN
Inventors: 朱进麒
Original assignee: WENZHOU SHENGLI PRECISION MOULD CO Ltd
Current assignee: Zhejiang Success Mould Co., Ltd.
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2010-11-24
Anticipated expiration: 2020-05-14

Abstract

The utility model relates to a switch with the function of forcing a rocker to be disengaged, comprising a base for wiring, a pair of stationary contacts disposed on the base and a pair of moving contacts disposed corresponding to the stationary contacts, an operating rod disposed in the base and linked with the moving contacts and a panel disposed on the end face of the base and linked with the operating rod, the pair of moving contacts are connected by a swinging rod having the arced cross section and matched with the base through a swinging axle in a swinging way, the moving contacts are disposed at two ends of the swinging rod and contact with and separate from the stationary contacts with the motion of the swing rod, both sides at the corresponding end of the operating rod contacts with and separate from the arc sidewalls of the swinging rod at two sides of the swinging axle with the motion of the operating rod respectively to form the linkage of the operating rod and the moving contacts. In this way, the moving contacts are opened or closed directly by the operating rod without any auxiliary parts, thus simplifying the structure and achieving the function of forcing the moving contacts to be disengaged from the stationary contacts.

Description

Has the switch of seesaw being forced to break away from function

Technical field

The utility model relates to switch, particularly has the switch of seesaw being forced to break away from function.

Background technology

At present on the market with report in the switch that occurs, all comprise the base that a wiring is used, be located at a pair of moving contact and a pair of fixed contact in the base and be located in the base and with the action bars of moving contact interlock and be located on the base end face and the panel action bars interlock, general end of linkage post and panel clamping, the other end is realized interlock by rotatable parts to fixed contact when action, we just push panel when using switch, thereby realize the control to load of switch, and this rotatable parts structure relative complex, in the such miniature device list of switch, seem that some is not very reasonable, be easy to a little local normal use that has just influenced whole switch that damages, and because often there are certain absorption affinity in moving contact and fixed contact, influence both disconnections, and rotatable parts sometimes tend to malfunctioning to the control of moving contact, do not realize the disengaging of moving contact, can not reach real-time control.

Summary of the invention

For solving the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, and can control and reach the switch of seesaw being forced to break away from function that has that moving contact and fixed contact are forced disengaging in real time.

For achieving the above object, the utility model provides has the switch of seesaw being forced to break away from function, comprise the base that wiring is used, be located at a pair of fixed contact in the base and the moving contact of a pair of corresponding setting with fixed contact, be located in the base and with the action bars of moving contact interlock and be located on the base end face and the panel action bars interlock, be characterized in that described a pair of moving contact is arc by cross section and is connected with the swing arm that swinging axle swing cooperates with base, moving contact be located at the swing arm two ends and with swing arm action constitute its with the conflict of fixed contact with separate cooperation, conflict with the curved wall that swing arm is positioned at the swinging axle both sides respectively with the action of action bars and separate the interlock that cooperates and constitute action bars and moving contact in action bars respective end both sides.

What have above-mentioned setting forces the switch of disengaging function to seesaw, action bars swing when people operate, because the both sides sidewall of action bars end and swing arm swinging axle is directly conflicted, so the disconnection of dynamic/static contact or closure just directly realize by action bars, and without any need for accessory, simplify the structure, and reached the function that dynamic/static contact is forced disengaging.Wherein, swinging axle is the axis of swing arm lever swing.

The utility model further is set to: the other end of the relative panel of described action bars is provided with cavity, the neutron that compresses that is provided with the compression spring in this cavity and conflicts and to cooperate with the compression spring, this compresses other end that neutron and compression spring conflict and is exposed to outside the cavity and is pressed on the swing arm.

What have above-mentioned setting forces the switch of disengaging function to seesaw; compressing neutron cooperates, cooperates with the straight skidding of action bars with the horizontal slippage of swing arm with action bars action formation; people just can not feel stiff in guidance panel like this; operation has buffering; more soft, can also protect moving contact and action bars simultaneously.

The utility model further is set to again: described base is provided with the riser of two correspondences, leave the gap between the riser, this gap forms the containing cavity of swing arm, the both sides of described swing arm are respectively equipped with flank, riser is provided with groove in the relevant position with flank, and flank places groove and forms the swinging axle of swing arm.

What have above-mentioned setting force to break away from the switch of function to seesaw, and swing arm just can very smooth swing, and the while can guarantee that swing arm laterally can not drop out containing cavity.

The utility model further is set to again: described action bars and panel are and are wholely set.

What have above-mentioned setting forces the switch of disengaging function to seesaw, by action bars and the panel that is wholely set, just can increase accuracy to the integral body location of switch, make the assembling of switch more convenient simultaneously.

The beneficial effects of the utility model are: by the change to action bars and moving contact interlock mode, reached and forced to break away from function, structure is more simple, and it is more reasonable to cooperate, and moves more smooth and easyly, reduces production costs simultaneously.

Description of drawings

Fig. 1 is the utility model embodiment schematic perspective view.

Fig. 2 is the utility model example structure exploded view.

Fig. 3 is the utility model example structure schematic diagram.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model embodiment, be a kind of switch that has seesaw pressure disengaging function, comprise the base 1 that wiring is used, be located at a pair of fixed contact 2 and moving contact 3 a pair of and fixed contact 2 corresponding settings in the base 1, be located in the base 1 and with the action bars 4 of moving contact 3 interlocks and be located on base 1 end face and panels 41 action bars 4 interlocks, described a pair of moving contact 3 is arc by cross section and is connected with the swing arm 31 that swinging axle swing cooperates with base 1, moving contact 3 be located at swing arm 31 two ends and with swing arm 31 action constitute its with the conflict of fixed contact 2 with separate cooperation, conflict with the curved wall that swing arm 31 is positioned at the swinging axle both sides respectively with the action of action bars 4 and separate the interlock that cooperates and constitute action bars 4 and moving contact 3 in action bars 4 respective end both sides.Wherein, swing arm 31 can be a circular shape, but preferably is set to comprise a cross bar and two side levers that tiltedly stand on the cross bar two ends, constitute the arc of swing arm, moving contact 3 is located at the outer end of side lever, and action bars 4 is conflicted with side lever and separated cooperation, compresses neutron 44 slippage on cross bar.

In the present embodiment; in order to make the control operation of switch more soft; protect each parts simultaneously; the other end of described action bars 4 relative panels 41 is provided with cavity 42; be provided with in this cavity 42 compression spring 43 and with compression spring 43 conflict cooperates compress neutron 44, this compresses other end that neutron 44 and compression spring 43 conflict and is exposed to outside the cavity 42 and is pressed on the swing arm 31.Wherein, compress neutron 44 and be provided with shoulder rank 441 with an end that compresses spring 43 conflicts, compression spring 43 1 ends are conflicted and are being takeed on the rank 441, and the other end is conflicted on the inwall of cavity 42 bottoms.

Certainly, we also can change the shape that compresses neutron 44, a chimb of conflicting and cooperating with action bars 4 end faces is set compressing the end that neutron 44 exposes, allows the interlock of chimb and swing arm 31 conflicts and formation action bars 4 and swing arm 31, setting also is fine like this.

In the present embodiment, described base 1 is provided with the riser 11 of two correspondences, leave the gap between the riser 11, this gap forms the containing cavity of swing arm 31, the both sides of described swing arm 31 are respectively equipped with flank 311, riser 11 is provided with groove 111 in the relevant position with flank 311, and flank 311 places groove 111 and forms the swinging axle of swing arm 31.

In the present embodiment, for the integral body location that makes switch increases accuracy, the assembling of Convenient switch simultaneously, action bars 4 and panel 41 are and are wholely set.

Claims

1. one kind has the switch of seesaw being forced to break away from function, comprise the base that wiring is used, be located at a pair of fixed contact in the base and the moving contact of a pair of corresponding setting with fixed contact, be located in the base and with the action bars of moving contact interlock and be located on the base end face and the panel action bars interlock, it is characterized in that: described a pair of moving contact is arc by cross section and is connected with the swing arm that swinging axle swing cooperates with base, moving contact be located at the swing arm two ends and with swing arm action constitute its with the conflict of fixed contact with separate cooperation, conflict with the curved wall that swing arm is positioned at the swinging axle both sides respectively with the action of action bars and separate the interlock that cooperates and constitute action bars and moving contact in action bars respective end both sides.

2. the switch that has seesaw pressure disengaging function according to claim 1, it is characterized in that: the other end of the relative panel of described action bars is provided with cavity, the neutron that compresses that is provided with the compression spring in this cavity and conflicts and to cooperate with the compression spring, this compresses other end that neutron and compression spring conflict and is exposed to outside the cavity and is pressed on the swing arm.

3. the switch that has seesaw pressure disengaging function according to claim 1 and 2, it is characterized in that: described base is provided with the riser of two correspondences, leave the gap between the riser, this gap forms the containing cavity of swing arm, the both sides of described swing arm are respectively equipped with flank, riser is provided with groove in the relevant position with flank, and flank places groove and forms the swinging axle of swing arm.

4. according to claim 3 have a switch that seesaw force is broken away from function, it is characterized in that: described action bars and panel are and are wholely set.