CN206422756U - Proximity switch - Google Patents
Proximity switch Download PDFInfo
- Publication number
- CN206422756U CN206422756U CN201720159311.1U CN201720159311U CN206422756U CN 206422756 U CN206422756 U CN 206422756U CN 201720159311 U CN201720159311 U CN 201720159311U CN 206422756 U CN206422756 U CN 206422756U
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- CN
- China
- Prior art keywords
- metal shell
- inductor
- proximity switch
- abutted
- circuit board
- 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.)
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Abstract
The utility model is related to a kind of proximity switch, and it includes：Metal shell, the inductor being installed in metal shell, the protection cap for being installed on metal shell one end and being abutted with inductor, the inlet wire set for being installed on the metal shell other end and being abutted with inductor; the surface of metal shell is provided with to install is provided with two fixture blocks being connected with inductor inside screw thread, metal shell.Inductor includes the inductive head abutted with protection cap, the circuit board for being installed on inductive head and covering extension to inlet wire, the indicator lamp being installed on circuit board, both sides and the fixture block clamping of circuit board.Inlet wire set includes main part, main body to the conduit extended away from metal shell, and main part is provided with two glue feeding openings and light-transmitting opening, and the tube wall of conduit is provided with the flexible hole inside some connections.The proximity switch it is rational in infrastructure, difficult for drop-off, be easily installed regulation, indicator lamp light is easy to appear, simple operation.
Description
Technical field
The utility model is related to detection technique field, more particularly to a kind of proximity switch.
Background technology
Proximity switch is also known as contactless proximity switch, is preferable electronic switch sensor, and it is widely used in lathe, smelting
The industries such as gold, chemical industry, light textile and printing, can be used as spacing, technology, location control and automatic protection in automation control system
Link etc..Proximity switch in use, when metal detection body is close to the induction region of proximity switch, switch just can it is contactless, without pressure
Power, no-spark, the position of motion and stroke at electrical command, accurate response are sent rapidly.But traditional proximity switch
Unreasonable structure, inconvenience is installed, adjustability is poor, and detection signal will be transferred to display device ability by being oriented to
See, operate and its not convenient.
Utility model content
Based on this, it is necessary to the problem of existing for proximity switch there is provided one kind it is rational in infrastructure, be easily installed regulation, grasp
Make easily proximity switch.
A kind of proximity switch, including：Metal shell, the inductor being installed in the metal shell, it is installed on the gold
Category shell one end and abutted with the inductor protection cap, be installed on the metal shell other end and supported with the inductor
The inlet wire set connect；The surface of the metal shell is provided with to install is provided with two and the sense inside screw thread, the metal shell
The fixture block for answering device to connect；The inductor include abutted with the protection cap inductive head, be installed on the inductive head and to
The circuit board of the inlet wire set extension, the indicator lamp being installed on the circuit board, the both sides of the circuit board and the fixture block
Clamping；The inlet wire set includes main part, from the main part to the conduit extended away from the metal shell, the main body
Portion is provided with two glue feeding openings and light-transmitting opening, and the tube wall of the conduit is provided with the flexible hole inside some connections.
Above-mentioned proximity switch, including metal shell, be installed in metal shell inductor, be installed on metal shell one end
And the protection cap abutted with inductor, the inlet wire set that is installed on the metal shell other end and is abutted with inductor, in use, sensing
Device is connected with extraneous power line.Because the surface of metal shell is provided with installation screw thread, such proximity switch can pass through screw thread
Hole Fast Installation, can also adapt to different detection environmental conditions by rotating the position of metal shell change proximity switch,
It is easily installed regulation.Because the main part that inlet wire covers is provided with light-transmitting opening, when detecting metal, the indicator lamp on circuit board is bright
Light can be appeared by rising, and be easy to that signal output will be detected, easy to operate；Glue feeding opening can will cover the glue of outside injection from inlet wire
Water is imported on the inwall of metal shell, makes inlet wire set firm Nian Jie with metal shell, difficult for drop-off, rational in infrastructure.
In one of the embodiments, two undertaking planes are additionally provided with the metal shell, the undertaking plane is located at institute
State end of the metal shell away from the protection cap.
In one of the embodiments, the protection cap is provided with a spacing ring, the spacing ring and the metal shell
Inwall abut.
In one of the embodiments, the indicator lamp is located at the one end of the circuit board away from the inductive head.
In one of the embodiments, the glue feeding opening is located at the main part close to one end of the metal shell.
In one of the embodiments, the light-transmitting opening is located at the end that the main part is connected with the conduit.
Brief description of the drawings
Fig. 1 is the schematic diagram of the preferred embodiment proximity switch of the utility model one；
Fig. 2 is the exploded perspective view of proximity switch shown in Fig. 1；
Fig. 3 is the sectional view of metal shell in proximity switch shown in Fig. 2；
Fig. 4 is the schematic diagram of inlet wire set in proximity switch shown in Fig. 2；
Accompanying drawing marks explanation：
10- proximity switches, 20- metal shells, 21- installs screw thread, and 22- fixture blocks, 23- accepts plane, 30- inductors, 31-
Inductive head, 32- circuit boards, 33- indicator lamps, 40- protection caps, 41- spacing rings, 50- inlet wire sets, 51- main parts, 52- conduits,
53- glue feeding openings, 54- light-transmitting openings, 55- flexible holes.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Refer to Fig. 1 to Fig. 4, be the proximity switch 10 of the preferred embodiment of the utility model one, it include metal shell 20,
The inductor 30 that is installed in metal shell 20, the protection cap 40 for being installed on the one end of metal shell 20 and being abutted with inductor 30,
The inlet wire set 50 for being installed on the other end of metal shell 30 and being abutted with inductor, in use, circumscripted power line covers 50 by inlet wire
It is connected into inductor 30.
Metal shell 20 is round tubular, and plane 23 is accepted in the surface of metal shell 20 provided with screw thread 21 and two is installed,
Two fixture blocks 22 being connected with inductor 30 are installed inside metal shell 20, the peace that screw thread 21 is easy to whole proximity switch 10 is installed
Dress and regulation, can be arranged in screwed hole when using, position is changed by twisting.Fixture block 22, undertaking plane 23 are respectively positioned on gold
Belong to end of the housing 20 away from protection cap 40, one end progress of the fixture block 22 to inductor 30 is spacing, accepts plane 23 and is easy to twisting
Stress.
Inductor 30 include is abutted with protection cap 40 inductive head 31, be installed on inductive head 31 and to inlet wire set 50 extensions
Circuit board 32, the indicator lamp 33 that is installed on circuit board 32, both sides and the clamping of fixture block 22 of circuit board 32, indicator lamp 33 is located at
Side of the circuit board 32 away from inductive head 31.Protection cap 40 is provided with a spacing ring 41, and it is close that spacing ring 41 is located at protection cap 40
One end of inlet wire set 50 is abutted with the inwall of metal shell.
Inlet wire set 50 includes main part 51, the conduit 52 that main body 51 extends away from metal shell 20, main part 51
Two glue feeding openings 53 and light-transmitting opening 54 are provided with, the tube wall of conduit 52 is provided with the flexible hole 55 inside some connections, glue feeding opening
53 are located at main part 51 close to one end of metal shell 20, and light-transmitting opening 54 is located at the end that main part 51 is connected with conduit 52.
The setting of flexible hole 55 strengthens the buckle resistance energy of conduit 52, improves service life.
Above-mentioned proximity switch 10, including metal shell 20, be installed in metal shell 20 inductor 30, be installed on metal
The one end of housing 20 and abutted with inductor 30 protection cap 40, be installed on the other end of metal shell 20 and abutted with inductor 30
Inlet wire set 50, in use, inductor 30 is connected with extraneous power line.Because the surface of metal shell 20 is provided with installation screw thread
21, such proximity switch 10 can also change proximity switch by screwed hole Fast Installation by rotating metal shell 20
10 position adapts to different detection environmental conditions, is easily installed regulation.Because the main part 51 that inlet wire covers 50 is provided with saturating
Optical port 54, when detecting metal, the indicator lamp 33 on circuit board 32 lights and can appear light, is easy to detect that signal is defeated
Go out, it is easy to operate；Glue feeding opening 53 can will from inlet wire cover 50 outside injection glue import metal shell 20 inwall on, make into
Line set 50 is firm be bonded with metal shell 20, difficult for drop-off, rational in infrastructure.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of proximity switch, it is characterised in that including：Metal shell, the inductor being installed in the metal shell, installation
In described metal shell one end and abutted with the inductor protection cap, be installed on the metal shell other end and with it is described
The inlet wire set that inductor is abutted；The surface of the metal shell is provided with to install is provided with two inside screw thread, the metal shell
The fixture block being connected with the inductor；The inductor include abutted with the protection cap inductive head, be installed on the sensing
Cover the circuit board of extension, the indicator lamp that is installed on the circuit board on head and to the inlet wire, the both sides of the circuit board with
The fixture block clamping；The inlet wire set includes main part, from the main part to the conduit extended away from the metal shell,
The main part is provided with two glue feeding openings and light-transmitting opening, and the tube wall of the conduit is provided with the flexible hole inside some connections.
2. proximity switch according to claim 1, it is characterised in that two undertaking planes are additionally provided with the metal shell,
The undertaking plane is located at end of the metal shell away from the protection cap.
3. proximity switch according to claim 2, it is characterised in that the protection cap is provided with a spacing ring, the limit
Position ring is abutted with the inwall of the metal shell.
4. proximity switch according to claim 1, it is characterised in that the indicator lamp is located at the circuit board away from described
One end of inductive head.
5. proximity switch according to claim 1, it is characterised in that the glue feeding opening is located at the main part close to described
One end of metal shell.
6. proximity switch according to claim 1, it is characterised in that the light-transmitting opening is led positioned at the main part with described
The end of spool connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159311.1U CN206422756U (en) | 2017-02-21 | 2017-02-21 | Proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159311.1U CN206422756U (en) | 2017-02-21 | 2017-02-21 | Proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422756U true CN206422756U (en) | 2017-08-18 |
Family
ID=59571034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720159311.1U Active CN206422756U (en) | 2017-02-21 | 2017-02-21 | Proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422756U (en) |
-
2017
- 2017-02-21 CN CN201720159311.1U patent/CN206422756U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |