CN2507123Y

CN2507123Y - Rolling ball vibration switch

Info

Publication number: CN2507123Y
Application number: CN 01234708
Authority: CN
Inventors: 周添铭
Original assignee: Dari Technology Co ltd
Current assignee: Dari Technology Co ltd
Priority date: 2001-10-10
Filing date: 2001-10-10
Publication date: 2002-08-21
Anticipated expiration: 2011-10-10

Abstract

The utility model relates to a ball bearing librating switch, and a small radial section is arranged at the upper portion of a boring at the bottom of a sleeve cavity, and the small radial section is used for terminals to go through the inside. The top of the cavity is provided with a big radial section, and a shrunk radial section is provided between the bottom edge of the big radial section and the top edge of the small radial section, forming a taper face angle. The taper face angle arrangement of the shrunk radial section is close to the contact tangent plane angle of terminals. When the ball bearing heels over the taper face angle and the contact tangent plane angle, the switch can be ensured to appear the off-state. When the ball bearing is brought into the taper face angle and the contact tangent plane angle, the ball bearing can just drop onto the four terminals, and the switch can be ensured to appear the connecting state to maintain the conduction.

Description

The ball vibroswitch

[technical field]

The utility model relates to a kind of vibroswitch, particularly relates to a kind of visible angle control Push And Release, to reach the ball vibroswitch of safeguard protection function.

[background technology]

Be disappearances such as the poor flow that solves ball vibroswitch in the past, assembling inconvenience before the present utility model, the novel patent of the existing Taiwan patent the one five five nine six No. five " ball vibroswitch (two) " of the inventor, as shown in Figure 1, 2, form by a sleeve 11, a ball 12, four terminals 13, an insulation chock 14 at ball vibroswitch 10 described in this patent.

Described sleeve 11 is the plastic groove of a square type column, and its inside is placed with a ball 12, and described sleeve 11 openings 111 place's inwall symmetries convex with two interlocking protuberances 112.

Described terminal 13 is made the structure of an elongated cylinder for metal, before it, end respectively is provided with a tapering 131.

Described insulation chock 14 is plastic materials, its run through be provided with two groups the perforation 141, pass for described terminal 13 respectively, described insulation chock 14 its outsides are concaved with one group of interlocking recess 142 with respect to the position of sleeve 11 interlocking protuberances 112, described interlocking recess 142 can with the interlocking protuberance 112 mutual build-ins of sleeve 11, in addition, the periphery of described terminal 13 directly is slightly larger than the aperture of insulation chock 14 perforation 141, and is fixing for tight plug.

During assembling, earlier ball 12 is dropped into sleeve 11 inside, then, terminal 13 is penetrated from top to bottom the perforation 141 of described insulation chock 14, because of insulation chock 14 is a flexible plastic, and terminal 13 peripheries directly are slightly larger than perforation 141 apertures, the clamping of chock 14 so described terminal 13 can be insulated again, and respectively be symmetrical parallel and put (as shown in Figure 2), and be difficult for breaking away from, continue described insulation chock 14 is filled in the opening 111 of sleeve 11, and the interlocking protuberance 112 of sleeve 11 and the interlocking recess 142 of insulation chock 14 are halved together, at last, refilling an epoxy resin layer 114 in a remaining space 113, described opening 111 places can finish.

Though can effectively solve the various disappearances of ball vibroswitch in the past in this patent; apply to vertical light fixture and make; and when running into external force and toppling over accidentally; can be by the rolling of ball 12 and make the power supply of light fixture be closed condition automatically, to reach safeguard protection, simultaneously; based on its firm device of this ball vibroswitch; can improve the repeatedly vibration when using, and make in normal operating condition still can keep conducting effect, difficult drop-off; just; when being used in desk lamp or vertical light fixture, described ball vibroswitch 10 must be the flat tilt state of lying (promptly lie and put down in horizontal plane 20), just can close; so; with regard to fail safe, more imappropriate, and still lack the function of safeguard protection.

[utility model content]

The purpose of this utility model is to provide a kind of visible angle control Push And Release, to reach the ball vibroswitch of safeguard protection function.

According to a kind of ball vibroswitch provided by the utility model, be in the sleeve inner room of a column, to be placed with ball, the opening part of described sleeve is to be provided with a chock, be provided with perforation for having placed several terminals from relative opening one end of sleeve, described terminal is before it, end respectively is formed with a tapering, described terminal is vertical linking, make described ball vibroswitch when using, be vertically upright user mode of establishing, be characterized in: the room bottom of described sleeve is positioned at the perforation top and is formed with a path section, provide each terminal up to stretch through therein by perforated bottom, and described room top is formed with a big footpath section, be positioned at the convergent that then tilts from top to bottom between big footpath section root edge and path section apical margin one undergauge section is arranged, make to form a conical surface angle, and the conical surface angle initialization of described undergauge section and terminal to contact shear-face angle approaching.

Adopt such scheme, incline when described conical surface angle and contacting shear-face angle, can guarantee that switch is off-state by ball, and when ball is included described conical surface angle in and contacted shear-face angle, ball promptly drops down onto on four terminals, makes to guarantee that switch is conducting state, to keep conducting.

Below by preferred embodiment and accompanying drawing ball vibroswitch of the present utility model is elaborated, in the accompanying drawing:

[description of drawings]

Fig. 1 is the three-dimensional exploded view of ball vibroswitch in the past;

Fig. 2 is the combination section of ball vibroswitch in the past;

Fig. 3 is the combination stereogram of the utility model one preferred embodiment;

Fig. 4 is the three-dimensional exploded view of the foregoing description;

Fig. 5 is an assembled sectional view of the foregoing description, illustrates that a sleeve stands in a plane and makes switch be the state of conducting;

Fig. 6 is an assembled sectional view of the foregoing description, illustrates that described sleeve tilts uprightly to be located at a plane and to make switch be the state of conducting;

Fig. 7 is an assembled sectional view of the foregoing description, illustrates that a sleeve tilts to stand on a plane and make switch be the state of disconnection;

Fig. 8 is an assembled sectional view of the foregoing description, illustrates that described sleeve tilts uprightly to be located at a plane and to make switch be the state of disconnection.

Fig. 9 is a top view of the foregoing description.

[embodiment]

Shown in Fig. 3,4, the ball vibroswitch 30 of the utility model preferred embodiment is to be made of for 34 groups a sleeve 31, a ball 32, four terminals 33, a chock.

Shown in Fig. 3,4, described terminal 33 is the structure of a metal elongate column, and it is preceding, end is formed with a tapering 331, and in addition, the periphery of described terminal 33 directly is slightly larger than the aperture of sleeve 31 perforation 312.

As Fig. 5, shown in 9, in the present embodiment, described sleeve 31 is the plastic groove of square type column, its internal capacity room 310 is placed with a ball 32 (present embodiment is a ball made of copper), its opening 311 is to be opened in the top, and its opening 311 places utilize chock 34 blockings, avoid ball 32 to drop out with sealing opening 311, described sleeve 31 bottoms then are provided with two groups of perforation 312, place wherein for two groups of terminals 33 respectively, and room 310 bottoms of described sleeve 31 be positioned at the perforation 312 tops be formed with a path section 313, provide each terminal 33 up to stretch through therein by perforation 312 bottoms, described room 310 tops then are formed with a big footpath section 314, other is positioned at the convergent that tilts from top to bottom between big footpath section 314 root edges and path section 313 apical margins a undergauge section 315, make to form a conical surface angle, the conical surface angle of described in the present embodiment undergauge section 315 is set at more than or equal to 45 degree, and the conical surface angle initialization of described undergauge section 315 and terminal 33 to contact shear-face angle (being tapering 331) approaching.

Described chock 34 is made by a colloidal materials, and its medial surface is led round anchor ring 341 for cooperating ball 32 to be provided with one.

Shown in Fig. 3,4, during assembling, earlier ball 32 is dropped into sleeve 31 internal capacity room 310, then, with described chock 34 blockings in opening 311 places, sealing opening 311 is dropped out to avoid ball 32, last, utilize mould terminal 33 to be pressed into from lower to upper the perforation 312 appropriate depth places that are placed through described sleeve 31, as shown in Figure 5, described terminal 33 is tightly filled in perforation 312, and terminal 33 leading portions are extended through in the path section 313 of room 310, can finish.

As Fig. 5, shown in 6, during use, when described ball vibroswitch 30 is assemblied on the vertical light fixture (not shown), described ball vibroswitch 30 will be with the power line of vertical light fixture and be connected in series, and after distribution is finished, to make two two-terminal 332,333 one-tenth one group, and two groups of terminals 332,333 only are divided into two contact points on the line, and (contact is ball vibroswitch 30 inputs, another contact then is the output of ball vibroswitch 30), so, drop on two two-terminal 332 of terminal 33 when described ball 32, during each some tapering 331 of 333, contacting with each terminal 33.

As shown in Figure 5, when vertical light fixture in normal operating condition, the state that promptly stands, described ball vibroswitch 30 bodies also in vertical state, at this moment, naturally, described ball 32 is that the conical surface angle of including the undergauge section 315 that sets in contacts with terminal 33 on the shear-face angle (tapering 331), is more than or equal to 45 degree, so, described ball vibroswitch 30 is conducting (ON) state at this moment, then, as shown in Figure 6,, vertical light fixture is poured over 45 when spending (is benchmark with horizontal plane 40) when being subjected to external force, the conical surface angle of still including the undergauge section 315 that sets based on ball 32 in contacts with terminal 33 on the shear-face angle (tapering 331), therefore, ball 32 still touches logical, certain with tapering 331 maintenances of four

terminals

33,30 of described ball vibroswitches still are in the ON state, and make light fixture keep conducting.

As Fig. 7, shown in 8, when described ball vibroswitch 30 is subjected to external force and is poured onto when spending with 45 of horizontal plane 40 (present embodiment is 40 degree or zero degrees), at this moment, the angle that described sleeve 31 lateral walls 316 and horizontal plane are 40 is because of angle of inclination 45 degree less than described undergauge section 315, so, the incline conical surface angle of the undergauge section 315 that described setting of 32 on described ball contacts shear-face angle (tapering 331) with terminal 33, and fall to lying in leading on the recess 317 of its undergauge section 315 and big footpath 314 formation of section, at this moment, ball 32 can't touch arbitrary group of terminal, and making ball vibroswitch 30 constitute (OFF) state of disconnection, lamp power then is in not on-state.

Therefore, by the design of above-mentioned structure, described ball vibroswitch 30 is as long as be equal to or greater than 45 degree above (and following less than 90 degree) with horizontal plane 40 formations, and described ball vibroswitch 30 can normally use, and the conducting effect is better.

Conclude above-mentioned; because the utility model borrows the room 310 of described sleeve 31 to be formed with big footpath section 314; the design of undergauge section 315; and it is the conical surface angle initialization of undergauge section 315 is consistent with the contact shear-face angle of terminal 33; so; when ball 32 inclines when above-mentioned conical surface angle and contacting shear-face angle; can guarantee that switch is the OFF state; make when not finding that light fixture is toppled over (it is flat to lie) fully as yet; can prevent that conduction from cocking off waits unexpected generation; and when ball 32 is included above-mentioned conical surface angle in and contacted shear-face angle; ball 32 promptly drops down onto on four terminals 33; make to guarantee that switch is the ON state; to keep conducting; like this; when being used on the vertical light fixture; meeting the external force that can not resist starts when causing light fixture and toppling over; under predefined angle; can effectively make lamp power be the OFF state automatically; to reach the effect of safeguard protection; if and be used on the electronics input pen; when obsolete (when the electronics input pen lies on the plane); ball vibroswitch 30 promptly is the OFF state; at this moment; then can reach power-saving function when toppling over; with regard to ball vibroswitch 30 described in the utility model, the design of its miniaturization will than the inventor's preceding patent applicable on the article of multiclass more (as desk lamp; vertical light fixture; vertical electric fan; the warm braw fan; electric heater; mosquito killing lamp; relevant vibrations such as electronics input pen; tilt; the functional requirement place of power saving).

Claims

1. ball vibroswitch, it is placed with ball in the sleeve inner room of a column, the opening part of described sleeve is provided with a chock, be provided with perforation for having placed several terminals from relative opening one end of sleeve, described terminal before it, end respectively are formed with a tapering, and described terminal is to be vertical linking, makes described ball vibroswitch be vertically upright user mode of establishing when using, and it is characterized in that:

The room bottom of described sleeve is positioned at the perforation top and is formed with a path section, provide each terminal up to stretch through therein by perforated bottom, and described room top is formed with a big footpath section, be positioned at the convergent that then tilts from top to bottom between big footpath section root edge and path section apical margin one undergauge section is arranged, make to form a conical surface angle, and the conical surface angle initialization of described undergauge section and terminal to contact shear-face angle approaching.

2. ball vibroswitch as claimed in claim 1 is characterized in that:

The conical surface angle of described undergauge section is when spending more than or equal to 45, and described ball vibroswitch constitutes conducting state.

3. ball vibroswitch as claimed in claim 1 is characterized in that:

When the conical surface angle of described undergauge section was spent less than 40, described ball vibroswitch constituted off-state.

4. ball vibroswitch as claimed in claim 1 is characterized in that:

The medial surface of described chock is led round anchor ring for cooperating ball to be provided with one.