CN204886912U - Magnetism proximity switch - Google Patents
Magnetism proximity switch Download PDFInfo
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- CN204886912U CN204886912U CN201520682888.1U CN201520682888U CN204886912U CN 204886912 U CN204886912 U CN 204886912U CN 201520682888 U CN201520682888 U CN 201520682888U CN 204886912 U CN204886912 U CN 204886912U
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- cable
- proximity switch
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- cable locking
- magnet proximity
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Abstract
The utility model relates to a magnetism proximity switch belongs to the switch technology field, and it includes: safety cover and two at least tongue tubes, every the tongue tube is connected with cable conductor and every respectively the tongue tube all set up in in the safety cover, the cable conductor stretches out the safety cover. The utility model provides an at least two tongue tubes of magnetism proximity switch through setting up make this magnetism proximity switch satisfy simultaneously the demand of going on controlling to two or a plurality of equipment, have made things convenient for magnetism proximity switch's installation and use, simultaneously, when using this magnetism proximity switch to single equipment control, can improve this magnetism proximity switch's durability, make the control operation go on smoothly.
Description
Technical field
The utility model belongs to field of switches, is specifically related to a kind of magnet proximity switch.
Background technology
Proximity switch, also known as contactless proximity switch, is desirable electronic switch quantity sensor.When the induction region of metal detection body proximity switch, switch just can be contactless, without pressure, no-spark, send electrical command rapidly, accurate response goes out position and the stroke of motion, and it is widely used in the industries such as lathe, metallurgy, chemical industry, light textile and printing.
But in industrial processes, no matter be process control or electrical system control, sometimes need to install the proximity switch of respective numbers in order to control two or more system, and make inconvenience is installed.Simultaneously when using existing proximity switch to control an equipment, if proximity switch internal damage, then must change proximity switch, easily impact controls normally carrying out of operation.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of magnet proximity switch, to make this magnet proximity switch meet control to two or more equipment, is convenient to installation and the use of magnet proximity switch; Meanwhile, when using this magnet proximity switch to control individual equipment, to improve the durability of this magnet proximity switch, control operation is carried out smoothly.
The technical scheme that the utility model adopts is:
A kind of magnet proximity switch, comprising: protective cover and at least two tongue tubes, each described tongue tube is connected to cable, and each described tongue tube is all arranged in described protective cover, and described cable stretches out described protective cover.
Above-mentioned protective cover can play a protective role to tongue tube, prevents from making tongue tube be damaged because of External Force Acting.
Above-mentioned cable stretches out protective cover, therefore facilitates the connection with magnet proximity switch.
When using this magnet proximity switch, the cable of each tongue tube can be electrically connected with equipment to be controlled respectively, like this, the signal of telecommunication that each tongue tube can be produced exports and passes to corresponding equipment to be controlled respectively, thus make this magnet proximity switch can control each equipment, and without the need to increasing the installation quantity of magnet proximity switch, therefore facilitate installation and the use of this magnet proximity switch.
Simultaneously, when using this magnet proximity switch to control individual equipment, also can by the cable of each tongue tube respectively to be controlled equipment single with this be electrically connected, as long as have one can normally work in all like this tongue tubes, just the signal of telecommunication that tongue tube produces can be exported and pass to equipment to be controlled, thus make this magnet proximity switch just still can be normal, improve the durability of this magnet proximity switch, ensure to control carrying out smoothly of operation.
Further, described protective cover comprises housing and the cable locking ring for clamping described cable; Described housing is provided with the cavity with line outlet, and described cable locking ring is arranged at described line outlet place, and each described tongue tube is all arranged in described cavity, and described cable stretches out from described line outlet and passes described cable locking ring.
Because tongue tube is arranged in the cavity of housing, thus can be played a protective role to tongue tube by housing.Fixing conveniently in the fixing of cable and tongue tube and housing, above-mentioned line outlet place is provided with cable locking ring.By cable is passed cable locking ring, thus make cable locking ring be clamped by all cables and fix, therefore achieve the fixing of cable, tongue tube and housing are fixed together meanwhile.
Further, described protective cover also comprises adapter ring and the cable locking nut for fixing described cable locking ring, the two ends of described adapter ring removably connect with described housing and described cable locking nut respectively, described adapter ring is provided with shoulder hole, and the aperture of described shoulder hole is positioned at the one end near described housing, described cable locking ring is arranged in the macropore of described shoulder hole, and the lateral surface of described cable locking ring and the medial surface of described adapter ring are fitted, described cable locking ring props up the shoulder of described shoulder hole and described cable locking nut respectively; Described cable locking nut is provided with through hole, and described cable is successively through described line outlet, described shoulder hole and described through hole.
Housing and cable locking nut can be fixed together by adapter ring, and be more prone to by the shoulder hole of adapter ring and cable locking nut the position limiting cable locking ring, thus be conducive to the fixing of cable, and cable locking nut also can play fixation to cable.
Further; described protective cover also comprises elastic seal ring and elastic sealing ring; described elastic sealing ring is between described cable locking ring and described cable; and the medial surface of the lateral surface of described elastic sealing ring and described cable locking ring is fitted, medial surface and the described cable of described elastic sealing ring are fitted.
In order to enable this magnet proximity switch be applicable to high temperature, low temperature environment and other adverse circumstances better, above-mentioned protective cover also comprises elastic seal ring and elastic sealing ring.Above-mentioned elastic seal ring improves the sealing that adapter ring is connected with housing, above-mentioned elastic sealing ring improves cable, adapter ring and cable locking ring sealing each other, therefore elastic seal ring is passed through, adapter ring, cable locking ring, cable locking nut, elastic sealing ring and housing make cavity have better sealing, thus tongue tube is in an environment more closed, reduce environment to the use of this magnet proximity switch to affect, the degree of protection of magnet proximity switch is made to reach IP68, so make this contact-making switch go for the user demand under-30 DEG C ~ 120 DEG C conditions, avoid the impact of steam on this magnet proximity switch and the impact of other adverse circumstances.
Meanwhile, because elastic seal ring and elastic sealing ring have elasticity, therefore can also play certain cushioning effect, this contact-making switch is played a protective role; Meanwhile, cable can be tightened by elastic sealing ring, makes together with elastic sealing ring fits tightly with cable, not only to make elastic sealing ring and cable have higher sealing, but also can play certain fixation to cable.
Further, described protective cover also comprises the anti-bending cable locking cover for preventing cable bending, and described anti-bending cable locking cover is arranged at the port of described through hole away from one end of described adapter ring, and described cable is through described anti-bending cable locking cover.
In use, cable may cause the link of cable and tongue tube to disconnect because of bending, have an impact to the use of magnet proximity switch.Above-mentioned adapter ring, although cable locking ring and cable locking nut also can prevent the cable generation bending near tongue tube, but in order to the cable generation bending enabling protective cover prevent close tongue tube better, preferably, above-mentioned protective cover is provided with anti-bending cable locking cover, and anti-bending cable locking cover is arranged at the port of through hole away from one end of described adapter ring, cable is made to pass anti-bending cable locking cover, anti-like this bending cable locking cover can play restriction to the cable through it, prevent the cable near dry spring base place from causing the link of cable and tongue tube to disconnect because of bending, magnet proximity switch is used well.
Further, described housing is provided with the transparent window for observing each described tongue tube.
Whether damage for the ease of the tongue tube in observation housing, above-mentioned housing is provided with transparent window, can directly observe enclosure interior tongue tube by transparent window.
Further, the outside of described housing is arranged with two fastening nuts for fixing magnet proximity switch, and the lateral surface of described housing is provided with the screw thread matched with described fastening nut, and described two fastening nuts are connected with described housing by described screw thread.
Magnet proximity switch can be fixed on equipment by above-mentioned fastening nut, and the position of adjustment two fastening nuts can be rotated, so that the position that the position of two fastening nuts and equipment are used for fixing magnet proximity switch adapts.
Easy understand, magnet proximity switch can also adopt other structures to be fixed on equipment, and such as magnet proximity switch can be fixed on equipment by screw, also can be fixed on equipment by bayonet arrangement.
The beneficial effects of the utility model are:
Magnet proximity switch provided by the utility model, by least two tongue tubes arranged, makes this magnet proximity switch meet simultaneously to the demand that the carrying out of two or more equipment controls, facilitates installation and the use of magnet proximity switch; Meanwhile, when using this magnet proximity switch to control individual equipment, the durability of this magnet proximity switch can be improved, control operation is carried out smoothly.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the magnet proximity switch described in embodiment 1;
Fig. 2 is the structural representation of the protective cover described in embodiment 1;
Fig. 3 is the exploded perspective view of the protective cover described in embodiment 1;
Fig. 4 is the structural representation of the protective cover described in embodiment 2.
Be labeled as in figure: housing 101, elastic seal ring 102, adapter ring 103, cable locking nut 104, cable 105, cable locking ring 106, elastic sealing ring 107, tongue tube 108, fastening nut 109, anti-bending cable locking cover 110.
Embodiment
In industrial processes, no matter be process control or electrical system control, sometimes need to install the magnet proximity switch of respective numbers in order to control two or more system, and make inconvenience is installed.Simultaneously when using existing magnet proximity switch to control an equipment, if magnet proximity switch internal damage, then must change magnet proximity switch, easily impact controls normally carrying out of operation.
Be directed to the problems referred to above; inventor proposes the magnet proximity switch described in embodiment of the present utility model through studying for a long period of time; it comprises: protective cover and at least two tongue tubes; each described tongue tube is connected to cable; and each described tongue tube is all arranged in described protective cover, described cable stretches out described protective cover.
Magnet proximity switch provided by the utility model, by least two tongue tubes arranged, makes this magnet proximity switch meet simultaneously to the demand that the carrying out of two or more equipment controls, facilitates installation and the use of magnet proximity switch; Meanwhile, when using this magnet proximity switch to control individual equipment, the durability of this magnet proximity switch can be improved, control operation is carried out smoothly.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment 1
As Figure 1-3, the utility model provides a kind of magnet proximity switch, and it comprises: protective cover and four tongue tubes, 108, four tongue tubes 108 are connected to cable 105.
Above-mentioned protective cover comprises: housing 101 and the cable locking ring 106 for clamping cables line 105; Housing 101 is provided with the cavity with line outlet, and cable locking ring 106 is arranged at line outlet place, and four tongue tubes 108 are all arranged in cavity, and cable 105 stretches out from line outlet and passes cable locking ring 106.
As the preferred version of the present embodiment, above-mentioned protective cover also comprises: adapter ring 103 and the cable locking nut 104 for attached cable binding ring 106, the two ends of adapter ring 103 removably connect with housing 101 and cable locking nut 104 respectively, adapter ring 103 is provided with shoulder hole, and the aperture of shoulder hole is positioned at the one end near housing 101, cable locking ring 106 is arranged in the macropore of shoulder hole, and the medial surface of the lateral surface of cable locking ring 106 and adapter ring 103 is fitted, cable locking ring 106 props up shoulder and the cable locking nut 104 of shoulder hole respectively; Cable locking nut 104 is provided with through hole, and described cable 105 is successively through line outlet, described shoulder hole and described through hole.
High temperature, low temperature environment and other adverse circumstances are applicable to better in order to enable this magnet proximity switch; preferably; protective cover in above-mentioned preferred version also comprises elastic seal ring 102 and elastic sealing ring 107; elastic sealing ring 107 is between cable locking ring 106 and cable 105; and the medial surface of the lateral surface of elastic sealing ring 107 and cable locking ring 106 is fitted, medial surface and the cable 105 of elastic sealing ring 107 are fitted.
The sealing of cavity is further enhancing by elastic seal ring 102 and elastic sealing ring 107, thus make four tongue tubes 108 all be in an isolated closed environment, therefore the degree of protection of magnet proximity switch can reach IP68, make this contact-making switch go for the user demand under-30 DEG C ~ 120 DEG C conditions, avoid the impact of steam on this magnet proximity switch and the impact of other adverse circumstances.
Above-mentioned elastic seal ring 102 is the sealing rubber ring adopting elastomeric material to make, and above-mentioned elastic sealing ring 107 is the packer ring adopting elastomeric material to make.Above-mentioned elastic seal ring 102 and elastic sealing ring 107 ring of easy understand can adopt other elastomeric materials to make, such as silica gel material.
During use, magnet proximity switch is fixed on equipment, as one, magnet proximity switch is fixed on ground mode, two fastening nuts 109 are arranged with outside above-mentioned housing 101, the lateral surface of housing 101 is provided with the screw thread matched with fastening nut 109, and two fastening nuts 109 to be connected with housing 101 by helicitic texture and to connect.
When magnet proximity switch being fixed on equipment by above-mentioned two fastening nuts 109, rotate two fastening nuts 109 respectively, to regulate the position of two fastening nuts 109, thus with equipment on adapt for the parts of fixing magnet proximity switch, thus by the parts for fixing magnet proximity switch on two fastening nut 109 apparatus for fastening, therefore make magnet proximity switch can be securely fixed on equipment.
Embodiment 2
As shown in Figure 4, present embodiments provide a kind of magnet proximity switch, it comprises: protective cover and four tongue tubes, 108, four tongue tubes 108 are connected to cable 105.
Above-mentioned protective cover comprises: housing 101, adapter ring 103, elastic seal ring 102, elastic sealing ring 107, the cable locking ring 106 for clamping cables line 105 and the cable locking nut 104 for attached cable binding ring 106.
Two fastening nuts 109 are arranged with outside housing 101, the lateral surface of housing 101 is provided with the screw thread matched with fastening nut 109, two fastening nuts 109 to be connected with housing 101 by helicitic texture and to connect, housing 101 is also provided with the cavity with line outlet, cable locking ring 106 is arranged at line outlet place, four tongue tubes 108 are all arranged in cavity, and cable 105 stretches out from line outlet and passes cable locking ring 106.
The two ends of adapter ring 103 removably connect with housing 101 and cable locking nut 104 respectively, adapter ring 103 is provided with shoulder hole, and the aperture of shoulder hole is positioned at the one end near housing 101, cable locking ring 106 is arranged in the macropore of shoulder hole, and the medial surface of the lateral surface of cable locking ring 106 and adapter ring 103 is fitted, cable locking ring 106 props up shoulder and the cable locking nut 104 of shoulder hole respectively; Cable locking nut 104 is provided with through hole, and described cable 105 is successively through line outlet, described shoulder hole and described through hole.
Elastic sealing ring 107 is between cable locking ring 106 and cable 105, and the medial surface of the lateral surface of elastic sealing ring 107 and cable locking ring 106 is fitted, and medial surface and the cable 105 of elastic sealing ring 107 are fitted.
Above-mentioned protective cover also comprises the anti-bending cable locking cover 110 for preventing cable 105 bending; anti-bending cable locking cover 110 is arranged at the port of one end away from adapter ring 103 of the through hole of cable locking nut 104, and cable 105 is through anti-bending cable locking cover 110.
Above-mentioned anti-bending cable locking cover 110 can select hollow tube, but in order to save material, alleviates the weight of magnet proximity switch, and preferably, above-mentioned anti-bending cable locking cover 110 also can be selected and use spiral protective sheath.
As the preferred version of the present embodiment, above-mentioned housing is provided with the transparent window for observing tongue tube operating state.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection range of the present utility model.
Claims (7)
1. a magnet proximity switch, is characterized in that, comprising: protective cover and at least two tongue tubes, and each described tongue tube is connected to cable, and each described tongue tube is all arranged in described protective cover, and described cable stretches out described protective cover.
2. magnet proximity switch according to claim 1, is characterized in that, described protective cover comprises housing and the cable locking ring for clamping described cable; Described housing is provided with the cavity with line outlet, and described cable locking ring is arranged at described line outlet place, and each described tongue tube is all arranged in described cavity, and described cable stretches out from described line outlet and passes described cable locking ring.
3. magnet proximity switch according to claim 2, it is characterized in that, described protective cover also comprises adapter ring and the cable locking nut for fixing described cable locking ring, the two ends of described adapter ring removably connect with described housing and described cable locking nut respectively, described adapter ring is provided with shoulder hole, and the aperture of described shoulder hole is positioned at the one end near described housing, described cable locking ring is arranged in the macropore of described shoulder hole, and the lateral surface of described cable locking ring and the medial surface of described adapter ring are fitted, described cable locking ring props up the shoulder of described shoulder hole and described cable locking nut respectively, described cable locking nut is provided with through hole, and described cable is successively through described line outlet, described shoulder hole and described through hole.
4. magnet proximity switch according to claim 3; it is characterized in that; described protective cover also comprises elastic seal ring and elastic sealing ring; described elastic sealing ring is between described cable locking ring and described cable; and the medial surface of the lateral surface of described elastic sealing ring and described cable locking ring is fitted, medial surface and the described cable of described elastic sealing ring are fitted.
5. magnet proximity switch according to claim 4; it is characterized in that; described protective cover also comprises the anti-bending cable locking cover for preventing cable bending; described anti-bending cable locking cover is arranged at the port of described through hole away from one end of described adapter ring, and described cable is through described anti-bending cable locking cover.
6. the magnet proximity switch according to any one of claim 2-5, is characterized in that, described housing is provided with the transparent window for observing each described tongue tube.
7. magnet proximity switch according to claim 6, it is characterized in that, the outside of described housing is arranged with two fastening nuts for fixing magnet proximity switch, the lateral surface of described housing is provided with the screw thread matched with described fastening nut, and described two fastening nuts are connected with described housing by described screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682888.1U CN204886912U (en) | 2015-09-06 | 2015-09-06 | Magnetism proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682888.1U CN204886912U (en) | 2015-09-06 | 2015-09-06 | Magnetism proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886912U true CN204886912U (en) | 2015-12-16 |
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ID=54831232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682888.1U Active CN204886912U (en) | 2015-09-06 | 2015-09-06 | Magnetism proximity switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN204886912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479470A (en) * | 2016-01-12 | 2016-04-13 | 佛山市溢釜科技有限公司 | Circumferential dead-corner-free position detection sensor |
| CN107833766A (en) * | 2017-10-27 | 2018-03-23 | 温州市洞头新博机电有限公司 | A kind of proximity switch wiring containment vessel |
-
2015
- 2015-09-06 CN CN201520682888.1U patent/CN204886912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479470A (en) * | 2016-01-12 | 2016-04-13 | 佛山市溢釜科技有限公司 | Circumferential dead-corner-free position detection sensor |
| CN107833766A (en) * | 2017-10-27 | 2018-03-23 | 温州市洞头新博机电有限公司 | A kind of proximity switch wiring containment vessel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |