CN207819879U - A kind of two-way adjustable explosion-proof inductance approach switch - Google Patents
A kind of two-way adjustable explosion-proof inductance approach switch Download PDFInfo
- Publication number
- CN207819879U CN207819879U CN201820223730.1U CN201820223730U CN207819879U CN 207819879 U CN207819879 U CN 207819879U CN 201820223730 U CN201820223730 U CN 201820223730U CN 207819879 U CN207819879 U CN 207819879U
- Authority
- CN
- China
- Prior art keywords
- shell
- signal
- controller
- inductance approach
- way adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of two-way adjustable explosion-proof inductance approach switches, including controller, ac power cable, oscillator, potentiometer, signal trigger, it is provided with the ac power cable below the controller, the controller bottom is provided with signal wire close to the position of the ac power cable, and side of the signal wire far from the controller is provided with pole plate.Advantageous effect is：Structure design is more reasonable, and Reliability of Microprocessor is high, and positioning is more accurate, performance is more stablized, and faster, service life is long for frequency response speed, cost is lower, it is made using high strength anti-explosion material, suitable environment is more, and practicability is stronger, installation and maintenance are more convenient, the equipment fault caused by close to switching damage is effectively reduced, relatively reliable, cost performance higher.
Description
Technical field
The utility model is related to close to field of switch equipment, and in particular to a kind of two-way adjustable explosion-proof inductance type is close
Switch.
Background technology
It is a kind of without carrying out mechanically direct contact and manipulable position switch with moving component close to switch, works as object
When body is close to the sensitive surface switched to operating distance, switch motion can be made by not needing Mechanical Contact and applying any pressure, from
And it drives DC electric apparatus or provides control instruction to computer installation.It is widely used in lathe, metallurgy, chemical industry, light textile and
The industries such as printing.It can be used as limit, counting, location control and automatic protection link etc. in automatic control system.Tradition is close
Switch uses capacitance as equipment basis for estimation, and operating accuracy is relatively low, and adaptability is poor, it is difficult to the higher work of precision is carried out,
And structural stability is poor, working life is shorter under mal-condition, and explosion-proof capabilities are weaker, and structural rigidity is insufficient, has damaged.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of two-way adjustable explosion-proof inductance
The close switch of formula.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of two-way adjustable explosion-proof inductance approach switch, including controller, ac power cable, oscillator, potentiometer,
Signal trigger, the controller lower section are provided with the ac power cable, and the controller bottom is close to the ac power cable
Position is provided with signal wire, and side of the signal wire far from the controller is provided with pole plate, is arranged on the outside of the oscillator
There is biasing resistor, is connected to the potentiometer below the biasing resistor, the signal trigger is internally provided with connection jaws, institute
It states and is provided with shell above signal trigger, the hull outside is provided with operation panel, and control is provided with below the shell
Switch, the shell are provided with signal amplifier close to the side of the oscillator, be provided with above the signal amplifier away from
From sensor, Wireless Transmitter is provided with above the shell.
In above structure, when user of service needs using inductance approach switch, equipment is mounted on setting regions, is led to
It crosses the ac power cable to connect circuitry, the controller controls the oscillator operation, and the oscillator generates one
Alternating magnetic field will generate vortex when there is metal object close to this magnetic field in metal object, stop so as to cause oscillation,
The signal trigger detects that magnetic field signal disappears, and the biasing resistor assists the signal amplifier that will control signal progress
Amplification, range sensor detection metal object close to distance, and transmit a signal to the Wireless Transmitter, the electricity
Position device increases the induction sensitivity of the signal trigger, and the Wireless Transmitter gives control signal transmission to the controller,
The control sends switching signal and is acted accordingly according to instruction, staff is logical after the control switch receives signal
The operation panel and the controller control device working condition are crossed, the two-way adjustment of explosion-proof inductance approach switch is completed
Work, the shell are supported using explosion-proof lamp, and explosion-proof capabilities are provided for equipment work.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the controller with
The ac power cable is connected by screw, and the signal wire is connected by a snap with the controller.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the oscillator with
The biasing resistor is connected by conducting wire.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the potentiometer with
The biasing resistor is connected by conducting wire, and the signal trigger is connected by screw with the shell.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the shell and institute
It states operation panel to be connected by screw, the shell is connected by a snap with control switch.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the operation panel
It switchs with the control and is connect by conducting wire, the signal amplifier is connected by screw with the shell.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, the Distance-sensing
Device is connect with the signal amplifier by conducting wire, and the Wireless Transmitter is connected by screw with the shell.
Advantageous effect is：Structure design is more reasonable, and Reliability of Microprocessor is high, and positioning is more accurate, and performance is more stablized,
Faster, service life is long for frequency response speed, and cost is lower, is made using high strength anti-explosion material, and anti-interference ability is stronger, prevents
Water, shockproof, corrosion-resistant, suitable environment is more, and practicability is stronger, and installation and maintenance are more convenient, effectively reduces because close to switch damage
Equipment fault caused by bad, relatively reliable, cost performance higher.
Description of the drawings
Fig. 1 is a kind of overall structure signal of two-way adjustable explosion-proof inductance approach switch described in the utility model
Figure；
Fig. 2 is a kind of right view of two-way adjustable explosion-proof inductance approach switch described in the utility model；
Fig. 3 is a kind of vertical view of two-way adjustable explosion-proof inductance approach switch described in the utility model.
The reference numerals are as follows：
1, signal wire；2, ac power cable；3, controller；4, pole plate；5, range sensor；6, shell；7, Wireless Transmitter；
8, operation panel；9, potentiometer；10, connection jaws；11, signal trigger；12, control switch；13, biasing resistor；14, it vibrates
Device；15, signal amplifier.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of two-way adjustable explosion-proof inductance approach switch, including controller 3, ac power cable
2, oscillator 14, potentiometer 9, signal trigger 11,3 lower section of controller are provided with ac power cable 2, and controller 3 is set for controlling
Standby work, ac power cable 2 are powered for device 3 in order to control, and 3 bottom of controller is provided with signal wire close to the position of ac power cable 2
1, for signal wire 1 for receiving the signal that pole plate 4 detects, side of the signal wire 1 far from controller 3 is provided with pole plate 4, pole plate 4
For receiving electromagnetic signal, 14 outside of oscillator is provided with biasing resistor 13, and biasing resistor 13 is for amplifying switching signal, partially
It sets 13 lower section of resistance and is connected to potentiometer 9, for increasing signal Receiver Precision, signal trigger 11 is internally provided with potentiometer 9
Connection jaws 10, connection jaws 10 are provided with shell 6 for connecting external circuitry, 11 top of signal trigger, and shell 6 is set for installing
Standby parts simultaneously provide explosion-proof capabilities, and 6 outside of shell is provided with operation panel 8, and operation panel 8 is for control device work shape
State, 6 lower section of shell are provided with control switch 12, and control switch 12 is used for the opening and closing of control circuit, and shell 6 is close to oscillator 14
Side is provided with signal amplifier 15, and signal amplifier 15 is for being transferred to Wireless Transmitter 7, signal amplification after amplifying signal
15 top of device is provided with range sensor 5, and range sensor 5 is adjusted equipment work shape for auxiliary signal trigger 11
State, 6 top of shell are provided with Wireless Transmitter 7, and Wireless Transmitter 7 is used to send and receive instruction of the opening and closing close to switch.
In above structure, when user of service needs using inductance approach switch, equipment is mounted on setting regions, is led to
Ac power cable 2 to be crossed to connect circuitry, controller 3 controls oscillator 14 and works, and oscillator 14 generates an alternating magnetic field, when
There is metal object close to vortex will be generated when this magnetic field in metal object, stops so as to cause oscillation, signal trigger
11 detect that magnetic field signal disappears, and 13 auxiliary signal amplifier 15 of biasing resistor is amplified signal is controlled, range sensor 5
Detect metal object close to distance, and transmit a signal to Wireless Transmitter 7, potentiometer 9 increases the sense of signal trigger 11
Sensitivity is answered, for Wireless Transmitter 7 by control signal transmission to controller 3, control sends switching signal, and control switch 12 receives
After signal, acted accordingly according to instruction, staff by 3 control device working condition of operation panel 8 and controller,
The two-way adjustment work of explosion-proof inductance approach switch is completed, shell 6 is supported using explosion-proof lamp, is provided for equipment work explosion-proof
Ability.
In order to further increase the job stability of two-way adjustable explosion-proof inductance approach switch, controller 3 and AC
Power cord 2 is connected by screw, and signal wire 1 is connected by a snap with controller 3, and oscillator 14 passes through conducting wire with biasing resistor 13
Connection, potentiometer 9 connect with biasing resistor 13 by conducting wire, and signal trigger 11 is connected by screw with shell 6, shell 6 and
Operation panel 8 is connected by screw, and shell 6 is connected by a snap with control switch 12, and operation panel 8 passes through with control switch 12
Conducting wire connects, and signal amplifier 15 is connected by screw with shell 6, and range sensor 5 is connected with signal amplifier 15 by conducting wire
It connects, Wireless Transmitter 7 is connected by screw with shell 6.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of two-way adjustable explosion-proof inductance approach switch, it is characterised in that：Including controller (3), ac power cable
(2), oscillator (14), potentiometer (9), signal trigger (11), controller (3) lower section are provided with the ac power cable
(2), controller (3) bottom is provided with signal wire (1) close to the position of the ac power cable (2), and the signal wire (1) is remote
Side from the controller (3) is provided with pole plate (4), and biasing resistor (13) is provided on the outside of the oscillator (14), described
It is connected to the potentiometer (9) below biasing resistor (13), the signal trigger (11) is internally provided with connection jaws (10), institute
It states and is provided with shell (6) above signal trigger (11), operation panel (8), the shell are provided on the outside of the shell (6)
(6) lower section is provided with control switch (12), and the shell (6) is provided with signal amplifier close to the side of the oscillator (14)
(15), it is provided with range sensor (5) above the signal amplifier (15), wireless transmission is provided with above the shell (6)
Device (7).
2. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：The control
Device (3) processed is connected by screw with the ac power cable (2), and the signal wire (1) passes through the company of buckle with the controller (3)
It connects.
3. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：It is described to shake
Device (14) is swung to connect by conducting wire with the biasing resistor (13).
4. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：The electricity
Position device (9) is connect with the biasing resistor (13) by conducting wire, and the signal trigger (11) passes through screw with the shell (6)
Connection.
5. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：The shell
Body (6) is connected by screw with the operation panel (8), and the shell (6) switchs (12) with the control and is connected by a snap.
6. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：The behaviour
Make panel (8) and switch (12) with the control to connect by conducting wire, the signal amplifier (15) passes through spiral shell with the shell (6)
Nail connection.
7. the two-way adjustable explosion-proof inductance approach switch of one kind according to claim 1, it is characterised in that：It is described away from
It is connect by conducting wire with the signal amplifier (15) from sensor (5), the Wireless Transmitter (7) is logical with the shell (6)
Cross screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223730.1U CN207819879U (en) | 2018-02-08 | 2018-02-08 | A kind of two-way adjustable explosion-proof inductance approach switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223730.1U CN207819879U (en) | 2018-02-08 | 2018-02-08 | A kind of two-way adjustable explosion-proof inductance approach switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819879U true CN207819879U (en) | 2018-09-04 |
Family
ID=63319881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820223730.1U Expired - Fee Related CN207819879U (en) | 2018-02-08 | 2018-02-08 | A kind of two-way adjustable explosion-proof inductance approach switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366358A (en) * | 2020-03-20 | 2020-07-03 | 首钢京唐钢铁联合有限责任公司 | Fault detection device and method for lifting screw |
-
2018
- 2018-02-08 CN CN201820223730.1U patent/CN207819879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366358A (en) * | 2020-03-20 | 2020-07-03 | 首钢京唐钢铁联合有限责任公司 | Fault detection device and method for lifting screw |
| CN111366358B (en) * | 2020-03-20 | 2021-11-19 | 首钢京唐钢铁联合有限责任公司 | Fault detection device and method for lifting screw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103475076B (en) | Portable electric appts wireless charging system and load detection method | |
| CN102959823B (en) | Induction type electric power supply system | |
| TWI569232B (en) | Apparatus and method that coordinate a power state of detachable units | |
| TWI425736B (en) | Wireless charge battery | |
| CN102057756A (en) | Reduced power consumption sensor device and illumination system comprising such a sensor device | |
| CN207819879U (en) | A kind of two-way adjustable explosion-proof inductance approach switch | |
| CN201569698U (en) | Zero-crossing signal detection device for air conditioner switching power supply | |
| CN106298365A (en) | A kind of control relay circuit and relay | |
| CN203840621U (en) | Illumination lamp with microwave inductor | |
| CN201616016U (en) | Automatic protection and intelligent monitor of water source well | |
| CN207354244U (en) | A kind of lifting cross sliding type mechanical parking equipment close to switching device | |
| CN207766743U (en) | intelligent cabinet | |
| CN206710833U (en) | A kind of multi-functional computer room epidemic disaster monitoring device | |
| CN207977888U (en) | A kind of Switching Power Supply that security performance is high | |
| CN204206146U (en) | A kind of wireless proximity switch | |
| CN105160847A (en) | Touch filtering type power-saving remote controller | |
| CN208296883U (en) | A kind of Novel wire fan comprehensive test device | |
| CN204229141U (en) | A kind of wired proximity switch | |
| CN207529188U (en) | Domestic electric appliances energy-saving on-off switch | |
| CN207869002U (en) | A kind of air-cooled high-power high-frequency switch power supply voltage transforming rectifier | |
| CN216286242U (en) | Improved control switch | |
| CN214626950U (en) | Approach switch for controlling AC contactor | |
| CN214999753U (en) | Intelligent temperature control balance valve | |
| CN209017012U (en) | A kind of adjustable speed button switch | |
| CN209394136U (en) | A kind of two oxygen welding machine shells with water-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |