CN101783668A - Ball inductive switch - Google Patents
Ball inductive switch Download PDFInfo
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- CN101783668A CN101783668A CN201010106788A CN201010106788A CN101783668A CN 101783668 A CN101783668 A CN 101783668A CN 201010106788 A CN201010106788 A CN 201010106788A CN 201010106788 A CN201010106788 A CN 201010106788A CN 101783668 A CN101783668 A CN 101783668A
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- berth
- ball
- communication path
- room
- inductive switch
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Abstract
The invention relates to a ball inductive switch which comprises a shell, a ball, a transmitter and a receiver, wherein an accommodating chamber, a transmitting chamber and a receiving chamber are arranged in the shell; light beams sent from the transmitter are transmitted to the receiver after passing through the accommodating chamber to form a direct communication path; the inner wall of the accommodating chamber is provided with recessed berths. When a ball is sunk in any one berth, the ball is in a stable balance state. The inner wall of the accommodating chamber is provided with three berths which respectively are a first berth, a second berth and a third berth. The first berth and the second berth are respectively a pit. The pit bottom of the first berth is provided with a transmitting port, and the pit bottom of the second berth is provided with a receiving port. The communication path passes through the transmitting port and the receiving port. When the ball rolls into the first berth or the second berth, the ball blocks the communication path; when the third berth is positioned between the first berth and the second berth, and is a circular channel surrounding the communication path. When the ball rolls into the third berth, the ball deviates from the communication path. The invention has the advantages of simple structure, stable signal and good communication.
Description
(1) technical field
The present invention relates to a kind of switch, relate in particular to a kind of reflector and receiver of utilizing and reach switching motion, adopt the ball inductive switch of contactless conduction mode.This ball inductive switch can be avoided light scatter, refraction, can not produce misoperation, and stable output signal when housing guides direction to stand by arrow, can be accomplished the ball inductive switch that front, rear, left and right tilt to switch and topple over switching.
(2) background technology
Chinese patent (application number) 01260920.X, 200610078607.7,02146662.9,200610083013.5 in disclosed ball inductive switch following several types is arranged: as shown in Figure 1 and Figure 2, Fig. 1 is the structure broken away view of existing ball inductive switch, Fig. 2 is a cutaway view, and the groove that the reflector of its product and the storage tank of receiver communicate with room is an elongate channel, so the light that causes reflector to be launched is as easy as rolling off a log from the elongate channel scattering and produce the misoperation that light refraction causes; Shown in Figure 3, this product is covered by inner barrel and inner barrel forms the sealing room, and a side of its room is a cone-shaped, and corresponding opposite side inner barrel lid is flat cover shape, and its switch can only be done the inclination switching of single direction, can't tilt and tilt forward and back switching; Shown in Figure 4, the room of its product is designed to " V " font, and switching can only tilt; Shown in Figure 5, the room of its product is designed to cylindrical shape, can only do unique inversion and switch; Shown in Figure 6, the room of its product is designed to planar shaped, can only tilt to switch and the ball instability, easily produces misoperation.Above several types all can't have both front, rear, left and right simultaneously and tilt to switch.
This shows that above-mentioned existing ball inductive switch obviously still has certain defective in structure and use, in order to solve above-mentioned existing problems, seek to solve a switch and have the function of multiple variation.
(3) summary of the invention
The object of the present invention is to provide a kind of switch that multiple variation function is arranged.When the present invention stands by the direction of setting, the switching that can tilt forward and back, the switching that can tilt again, the ball inductive switch that can also topple over switching.
For achieving the above object, the present invention is by the following technical solutions:
A kind of ball inductive switch, comprise a housing, one ball, one reflector and a receiver, being provided with in the described housing can be for the room of ball activity, the bay of reflector and the receiving chamber of installation receiver are installed, room one side communicates with bay, the room opposite side communicates with receiving chamber, the light beam that reflector sends passes directive receiver behind the room, form always to communication path, ball is stopping communication path and is breaking away from conversion back and forth between the communication path, the room inwall is provided with at least one recessed berth, when the part was absorbed in arbitrary berth under the effect of ball at gravity, ball was in stability, it is characterized in that:
Described room inwall is provided with three berths, is respectively first berth, second berth and the 3rd berth;
First berth and second berth are respectively pits, be provided with the emission port that communicates with bay at the bottom of the hole in first berth, be provided with the receiving port that communicates with receiving chamber at the bottom of the hole in second berth, communication path passes emission port and receiving port, when ball rolled into first berth or second berth, ball stopped communication path;
The 3rd berth is between first berth and second berth, and the 3rd berth is a ring-type chase around communication path, and when ball rolled into the 3rd berth, ball broke away from communication path.
The operation principle of the technical program:
When housing stood by direction initialization, ball was in first berth (lowest part of room), and this ball stops communication path, when the acceptance point of receiver can not receive the light beam signal, then was set at this ball inductive switch " disconnection " (OFF);
When housing produces by the external force effect and when tilting to predetermined angular, certain point in the 3rd berth becomes the lowest part of room, ball rolls into the 3rd berth naturally, ball breaks away from communication path, the acceptance point of receiver receives strong and weak constant light beam signal, then can be set at this ball inductive switch " conducting " (ON);
Continue and tilt to when standing upside down when housing is subjected to the external force effect, second berth becomes the lowest part of room, and ball rolls into second berth naturally, and ball stops communication path, when the acceptance point of receiver can not receive the light beam signal, then be set at this ball inductive switch " disconnection " (OFF).
Because the 3rd berth in the form of a ring, comprises four direction all around, so can making left and right directions, this ball inductive switch tilts to switch, can make fore-and-aft direction again and tilt to switch.
Technique scheme can also be further improved by following technical measures.
Room inwall between described first berth and the 3rd berth is dispersed gradually by three berths, first berth to the, and the room inwall between described second berth and the 3rd berth is dispersed gradually by three berths, second berth to the.This structure can make the ball motion steadily.
Described room is rotational-like cavity, and described communication path is the axis of this revolving body.
Described housing comprises shell and inner bag, is provided with bay, receiving chamber and inner bag chamber in the shell, and inner bag is embedded in the inner bag chamber, and interior gallbladder intracavity is a room.Because inner bag can adopt sound-absorbing material to make, promptly the material of inner bag is different with shell, and inner bag can effectively be eliminated the noise that sends when ball rolls in room, switches noiseless effect thereby reach.
Described shell is merged by base and loam cake and forms, in the base top in vacancy and the loam cake bottom vacancy merge and formation bay, receiving chamber and inner bag chamber.
Described inner bag comprises two taper cups, two taper cups are dispersed gradually to rim of a cup at the bottom of by cup, described first berth and emission port are positioned at the cup end of a taper cup, described second berth and receiving port are positioned at the cup end of another taper cup, the two taper cups that rim of a cup is relative are merged into inner bag, and the 3rd berth is positioned on the two rim of a cup edges.
The radius of the rim of a cup of described two taper cups is greater than the diameter of ball, and when described ball rolled into the 3rd berth, ball contacted with the bottom of trench in the 3rd berth.
When described ball rolls into first berth, ball by the hole in first berth along support, when described ball rolls into second berth, ball by the hole in second berth along support.
Assembling for convenience, the base top is provided with pin-and-hole, and the loam cake bottom is provided with the alignment pin that can insert pin-and-hole and locatees for loam cake and base, and base side wall is provided with Ka Tai, the loam cake both sides are provided with the elasticity card ear of downward extension, and elasticity card ear hoop is on the Ka Tai and loam cake is fixed on the base.
The present invention is simple in structure, signal stabilization, conducting is good, because the room inwall is made up of two umbrella shape cups, so stable during ccontaining ball, accurately, reliable, ball is freely smooth and easy when stopping that conversion is rolled between communication path and the disengaging communication path, has avoided scattering, refraction effect, can not produce misoperation, when housing stands by direction initialization, can accomplish that fore-and-aft direction tilts to switch, the switching that can tilt again also can be inverted switching.
(4) description of drawings
Fig. 1 is the three-dimensional exploded view of existing product structure example 1;
Fig. 2 is the cutaway view of existing product structure example 1;
Fig. 3 is the cutaway view of existing product structure example 2;
Fig. 4 is the cutaway view of existing product structure example 3;
Fig. 5 is the cutaway view of existing product structure example 4;
Fig. 6 is the three-dimensional exploded view and the cutaway view of existing product structure example 5;
Fig. 7 is a stereogram of the present invention;
Fig. 8 is the three-dimensional cutaway view of inner bag and base;
Fig. 9 is a three-dimensional exploded view of the present invention;
Figure 10 is the structure cutaway view of conducting state of the present invention;
Figure 11 is the structural representation of off-state of the present invention.
(5) embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Extremely shown in Figure 11 as Fig. 7, a kind of ball inductive switch, comprise a housing 1, one ball 4, one reflector 2 and a receiver 3, being provided with in the described housing 1 can be for the room 10 of ball 4 activities, the bay 13 of reflector 2 and the receiving chamber 14 of installation receiver 3 are installed, room 10 1 sides communicate with bay 13, room 10 opposite sides communicate with receiving chamber 14, the light beam that reflector 2 sends passes room 10 back directive receivers 14, form always to communication path 6, described ball 4 is stopping communication path 6 and is breaking away from conversion back and forth between the communication path 6, described room 10 inwalls are provided with at least one recessed berth, when the part was absorbed in arbitrary berth under the effect of ball 4 at gravity, ball 4 was in stability.
This stability be meant ball can be moved leave the berth after, still attempt to get back in the berth (this moment, its center of gravity was lower).
Described room 10 inwalls are provided with three berths, are respectively first berth 101, second berth 102 and the 3rd berth 103.
The 3rd berth 103 is between first berth 101 and second berth 102, and the 3rd berth 103 is the ring-type chases around communication path 6, and when ball 4 rolled into the 3rd berth 103, ball 4 broke away from communication path 6.
Room inwall 512 between described first berth 101 and the 3rd berth 103 is dispersed gradually by 101 to the 3rd berths 103, first berth, and the room inwall 522 between described second berth 102 and the 3rd berth 103 is dispersed gradually by 102 to the 3rd berths 103, second berth.
Described room 10 is rotational-like cavity, and described communication path 6 is the axis of this revolving body.
Described housing comprises shell and inner bag 5, is provided with bay 13, receiving chamber 14 and inner bag chamber 15 in the shell, and inner bag 5 is embedded in the inner bag chamber 15, and inner bag 5 inner chambers are room 10.
Described shell is merged by base 11 and loam cake 12 and forms, in base 11 tops in vacancy and loam cake 12 bottoms vacancy merge and formation bay 13, receiving chamber 14 and inner bag chamber 15.
Described inner bag 5 comprises two taper cups 51,52, two taper cups 51,52 are by dispersing gradually to rim of a cup at the bottom of the cup, described first berth 101 and emission port 511 are positioned at the cup end of a taper cup 51, described second berth 102 and receiving port 521 are positioned at the cup end of another taper cup 52, the two taper cups 51,52 that rim of a cup is relative are merged into inner bag 5, the three berths 103 and are positioned on the two rim of a cup edges.
The radius of the rim of a cup of described two taper cups 51,52 is greater than the diameter of ball 4, and when described ball 4 rolled into the 3rd berth 103, ball 4 contacted with the bottom of trench in the 3rd berth 103.
When described ball 4 rolls into first berth 101, ball 4 by the hole in first berth 101 along support, when described ball 4 rolls into second berth 102, ball 4 by the hole in second berth 102 along support.
Respectively be provided with on bay 13 and the receiving chamber 14 one that communicate with room 10 and with the communication path 6 corresponding launch hole 131 and the receiver holes 141 of light beam signal.Have on the described reflector 2 and launch hole 131 corresponding emitting heads 21 and two pins that from housing 1, stretch out 22; Have on the described receiver 3 and receiver hole 141 corresponding receptions 31 and two pins that from housing 1, stretch out 32.The light beam that reflector 2 sends passes launch hole 13, emission port 511, room 10, receiving port 521 and receiver hole 141 back directive receivers 3 successively, forms communication path 6.
With reference to Figure 10, when the joint of the taper cup 51 in left side and the taper cup 52 on right side is the lowest part of room 10, this ball 4 enters the 3rd berth 103 and has broken away from communication path 6, receiver 3 receives the strong and weak constant light beam signal that reflector 2 sends, and then ball inductive switch is in conducting state;
With reference to Figure 11, be the lowest part of room 10 when the cup end of taper cup 52, this ball 4 enters second berth and has interdicted communication path 6, and receiver 3 does not receive the light beam signal that sends of reflector 2, and then this ball inductive switch is in off-state.
Claims (9)
1. ball inductive switch, comprise a housing (1), one ball (4), one reflector (2) and a receiver (3), be provided with the room (10) that can supply ball (4) movable in the described housing (1), the bay (13) of reflector (2) and the receiving chamber (14) of installation receiver (3) are installed, room (10) one sides communicate with bay (13), room (10) opposite side communicates with receiving chamber (14), the light beam that reflector (2) sends passes room (10) back directive receiver (14), form always to communication path (6), ball (4) is stopping communication path (6) and is breaking away from conversion back and forth between the communication path (6), room (10) inwall is provided with at least one recessed berth, when the part is absorbed in arbitrary berth under the effect of ball (4) at gravity, ball (4) is in stability, it is characterized in that:
Described room (10) inwall is provided with three berths, is respectively first berth (101), second berth (102) and the 3rd berth (103);
First berth (101) and second berth (102) are respectively pits, be provided with the emission port (511) that communicates with bay (13) at the bottom of the hole in first berth (101), be provided with the receiving port (521) that communicates with receiving chamber (14) at the bottom of the hole in second berth (102), communication path (6) passes emission port (511) and receiving port (521), when ball (4) rolled into first berth (101) or second berth (102), ball (4) stopped communication path (6);
The 3rd berth (103) is between first berth (101) and second berth (102), and the 3rd berth (103) are ring-type chases around communication path (6), and when ball (4) rolled into the 3rd berth (103), ball (4) broke away from communication path (6).
2. ball inductive switch according to claim 1, it is characterized in that: the room inwall (512) between described first berth (101) and the 3rd berth (103) is dispersed gradually by first berth (101) to the 3rd berth (103), and the room inwall (522) between described second berth (102) and the 3rd berth (103) is dispersed gradually by second berth (102) to the 3rd berth (103).
3. ball inductive switch according to claim 2 is characterized in that: described room (10) is rotational-like cavity, and described communication path (6) is the axis of this revolving body.
4. according to claim 1 or 2 or 3 described ball inductive switch, it is characterized in that: described housing comprises shell and inner bag (5), be provided with bay (13), receiving chamber (14) and inner bag chamber (15) in the shell, inner bag (5) is embedded in the inner bag chamber (15), and inner bag (5) inner chamber is room (10).
5. ball inductive switch according to claim 4, it is characterized in that: described shell is merged by base (11) and loam cake (12) and forms, in base (11) top in vacancy and loam cake (12) bottom vacancy merge and formation bay (13), receiving chamber (14) and inner bag chamber (15).
6. ball inductive switch according to claim 4, it is characterized in that: described inner bag (5) comprises two taper cups (51,52), two taper cups (51,52) are by dispersing gradually to rim of a cup at the bottom of the cup, described first berth (101) and emission port (511) are positioned at the cup end of a taper cup (51), described second berth (102) and receiving port (521) are positioned at the cup end of another taper cup (52), the two taper cups (51,52) that rim of a cup is relative are merged into inner bag (5), and the 3rd berth (103) are positioned on the two rim of a cup edges.
7. ball inductive switch according to claim 6, it is characterized in that: the radius of the rim of a cup of described two taper cups (51,52) is greater than the diameter of ball (4), when described ball (4) rolled into the 3rd berth (103), ball (4) contacted with the bottom of trench of the 3rd berth (103).
8. ball inductive switch according to claim 6, it is characterized in that: when described ball (4) rolls into first berth (101), ball (4) by the hole of first berth (101) along support, when described ball (4) rolls into second berth (102), ball (4) by the hole of second berth (102) along support.
9. ball inductive switch according to claim 5, it is characterized in that: base (11) top is provided with pin-and-hole (111), loam cake (12) bottom is provided with the alignment pin (121) that can insert pin-and-hole (111) and locatees for loam cake (12) and base (11), base (11) sidewall is provided with Ka Tai (112), loam cake (12) both sides are provided with the elasticity card ear (122) of downward extension, and elasticity card ear (122) hoop is gone up and loam cake (12) is fixed on the base (11) at Ka Tai (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010106788A CN101783668A (en) | 2010-01-30 | 2010-01-30 | Ball inductive switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010106788A CN101783668A (en) | 2010-01-30 | 2010-01-30 | Ball inductive switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101783668A true CN101783668A (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010106788A Pending CN101783668A (en) | 2010-01-30 | 2010-01-30 | Ball inductive switch |
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| Country | Link |
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| CN (1) | CN101783668A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422496A (en) * | 2018-05-09 | 2018-08-21 | 永康市南征工贸股份有限公司 | A kind of chain saw for preventing from surprisingly generating |
| CN108638238A (en) * | 2018-05-09 | 2018-10-12 | 永康市南征工贸股份有限公司 | A kind of chain saw preventing security risk |
| CN108908496A (en) * | 2018-05-09 | 2018-11-30 | 永康市南征工贸股份有限公司 | A kind of safe chain saw |
-
2010
- 2010-01-30 CN CN201010106788A patent/CN101783668A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422496A (en) * | 2018-05-09 | 2018-08-21 | 永康市南征工贸股份有限公司 | A kind of chain saw for preventing from surprisingly generating |
| CN108638238A (en) * | 2018-05-09 | 2018-10-12 | 永康市南征工贸股份有限公司 | A kind of chain saw preventing security risk |
| CN108908496A (en) * | 2018-05-09 | 2018-11-30 | 永康市南征工贸股份有限公司 | A kind of safe chain saw |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: ZHU CHENGHUI Free format text: FORMER OWNER: ZHONGSHAN NANLANG TOWM CHUANGJIAN ELECTRONIC ELEMENT PLANT Effective date: 20111222 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528451 ZHONGSHAN, GUANGDONG PROVINCE TO: 528400 ZHONGSHAN, GUANGDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20111222 Address after: 528400, B, room 3, No. 204, Shun Tung Street, Dongming garden, Shiqi garden, Zhongshan, Guangdong Applicant after: Zhu Chenghui Address before: 528451 Guangdong province Zhongshan Nanlang Town Industrial Zone Sixth Applicant before: Zhongshan Nanlang Chuangjian Electronic Element Co., Ltd |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100721 |