CN206459685U - A kind of inductance type transducer - Google Patents
A kind of inductance type transducer Download PDFInfo
- Publication number
- CN206459685U CN206459685U CN201720112796.9U CN201720112796U CN206459685U CN 206459685 U CN206459685 U CN 206459685U CN 201720112796 U CN201720112796 U CN 201720112796U CN 206459685 U CN206459685 U CN 206459685U
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- Prior art keywords
- plug
- circuit board
- housing
- filled
- cable
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Abstract
The utility model discloses a kind of inductance type transducer, including housing, circuit board, cable, circuit board layout is in the inside of housing, circuit board both sides are respectively equipped with adopting surface mounted LED indicator lamp, the forward and backward two ends of housing are respectively by preceding plug, rear plug sealing sealing, and rear plug is made up of light transmissive material, and cable is filled in after passing through to be connected with circuit board, cable is tightly connected with rear plug, and adopting surface mounted LED indicator lamp is connected by enclosure interior filled with optical resin with rear plug optics.Inductance type transducer in the utility model uses adopting surface mounted LED indicator lamp, and by optical resin by LED light and the rear plug light connects of printing opacity, so that the outer surface that LED light is filled in after being emerging in without plug after needing guiding through, it is fully sealed after guarantee between plug and enclosure interior, long-time waterproof is realized, barrier propterty is greatly improved；The outer surface that the homogenizer of LED light is filled in after refracting to, the whole exterior surface gloss filled in after making, realizes Omnibearing visual, meanwhile, LED light is not exposed, and overall aesthetics is good.
Description
Technical field
The utility model is related to sensor technical field, more particularly to a kind of good water-proof effect, and printing opacity is uniform, the ring of light is entirely square
Position can be visual inductance type transducer.
Background technology
Existing inductance type transducer, its structure mainly includes housing, circuit board, rear plug, cable, is wherein set on circuit board
There are slotting formula LED display lamps, insert the lamp hole filled in after formula LED display lamps are passed through, the outer surface filled in after being emerging in, so as to show that it senses
State, the sensor of this structure its there is following technological deficiency：
1st, the outer surface filled in after formula LED display lamps are emerging in is inserted, IP degree of protection is low, and waterproof requirement does not reach, and can only do
Drenched with rain to the short time, it is impossible to used in the environment that long-time is drenched with rain, application limitation；
2nd, LED display lamps are highlighted, and the outward appearance of sensor is unsightly.
Utility model content
The purpose of this utility model is to provide a kind of inductance type transducer, is shown with the state for solving sensor in the prior art
Show outer surface that lamp fills in after being emerging in and cause the low technical problem of the degree of protection of sensor.
To achieve the above object, the technical solution of the utility model is：
A kind of inductance type transducer of the present utility model, including housing, circuit board, cable, the circuit board layout is in institute
The inside of housing is stated, the circuit board both sides are respectively equipped with adopting surface mounted LED indicator lamp, and the forward and backward two ends of the housing lead to respectively
Cross preceding plug, rear plug sealing sealing, it is described after plug be made up of light transmissive material, the cable connects through plug after described with the circuit board
Connect, the cable is tightly connected with the rear plug, and the enclosure interior is filled with optical resin by the adopting surface mounted LED indicator lamp
With the rear plug light connects.
Further improvement is that, the interior forward end of the housing is provided with magnetic core, and the circuit front edge of board is fixed by substrate
Frame is connected with the magnetic core, and the circuit front edge of board is inserted on the substrate fixed mount is fixed on the shell by the circuit board
Coil is embedded with the inside of body, the magnetic core.
Further improvement is that, the interior forward end of the housing and/or middle part are filled with polyurethane.
Further improvement is that, the optical resin is optics diffused epoxy resin.
The utility model is as a result of above technical scheme, and making it have following beneficial effect is：
1st, the inductance type transducer in the utility model uses adopting surface mounted LED indicator lamp, and is referred to LED by optical resin
Show the rear plug light connects of lamp and printing opacity, so that the outer surface that LED light is filled in after being emerging in without plug after needing guiding through, so as to protect
It is fully sealed after card between plug and enclosure interior, realizes long-time waterproof, barrier propterty is greatly improved；
2nd, the outer surface filled in after the homogenizer of LED light is refracted to by optical resin, what is filled in after making is whole outer
Surface-brightening, realizes Omnibearing visual, simultaneously as LED light is hidden in the inside of housing, overall aesthetics is improved.
Brief description of the drawings
Fig. 1 is the structural representation of prior art inductance type transducer；
Fig. 2 is the structural profile schematic diagram of inductance type transducer in the utility model；
Fig. 3 is the explosive view of inductance type transducer in the utility model；
Fig. 4 is the LED light beam Propagation schematic diagram of inductance type transducer in the utility model；
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figures 2 to 4, the utility model provides a kind of inductance type transducer, including housing 1, circuit board 4, electricity
Cable 6, circuit board 4 is arranged in the inside of housing 1, and the rear end both sides of circuit board 4 are respectively equipped with adopting surface mounted LED indicator lamp 5, housing 1
Forward and backward two ends sealed respectively by preceding plug 2, the rear sealing of plug 3, wherein, rear plug 3 is made up of light transmissive material, in the present embodiment, after
Plug 3 is embedded at the rear end endoporus of housing 1, and sealing ring 31 is provided between the outer wall of rear plug 3 and the inwall of housing 1；Cable 6 passes through institute
The cable mounting hole of plug 3 is connected with circuit board 4 after stating, and cable 6 is sealed by the cable mounting hole of wire sealing shroud and rear plug 3 to be connected
Connect；The inside of housing 1 fills in adopting surface mounted LED indicator lamp 5 in 3 light connects, the present embodiment with rear filled with optical resin 9, optics tree
Fat is optics diffused epoxy resin.
Wherein, the interior forward end of housing 1 is provided with magnetic core 7, and the front end of circuit board 4 is connected by substrate fixed mount 41 with magnetic core 71
Connect, the front end of circuit board 4 is inserted in the inside that circuit board 4 is fixed on to housing 1 on substrate fixed mount 41, magnetic core 7 and is embedded with line
Circle 71.
Preferred embodiment of the present utility model is that the interior forward end of housing 1 and/or middle part are filled with polyurethane.
Assembly technology of the present utility model：(1) coil 71 is loaded in magnetic core 7 first, by substrate fixed mount 41 electricity
Road plate 4 and magnetic core 7 are connected；(2) after welding coil 71, before magnetic core 7 and coil 71 are put into the lump in plug 1；(3) cable 6
Through housing 1 and rear plug 3, one end is welded on the circuit board 4, and (4) in the front end of housing 1, load preceding plug block in housing, adjust
Try sensing distance and test performance parameter；(5) envelope fills polyurethane for the first time：Housing is fixed on tool vertically, by polyurethane sealing
Fill to 2/3rds depths of housing 1；(6) second of envelope is filled：After first time envelope fills completion several hours, then seal filling optics
Diffused epoxy resin, finishes LED light position and remaining 1/3rd spaces filling embedding, plug 3 is pressed into shells by after
In body 1, and placement of standing upside down, it is fully cured.
Due to the rear no lamp hole of plug, when second of envelope fills epoxy resin, whole product is inverted, inside such housing
Together, IP68 classification of waterproof is fully achieved, further in cable, rear plug, the sufficient strong bonded of inner walls by resin
Improve water resistance；The outer surface filled in after the homogenizer of LED light is refracted to by optical resin, fills in after making
Whole exterior surface gloss, realizes Omnibearing visual, simultaneously as LED light is hidden in the inside of housing, overall aesthetics
Improve.
It should be appreciated that the regular job custom and Figure of description of the noun of locality is binding operation person and user and set
Vertical, their appearance should not influence protection domain of the present utility model.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some of embodiment details should not be constituted to this practicality
New restriction, the utility model regard the scope defined using appended claims as protection domain of the present utility model.
Claims (4)
1. a kind of inductance type transducer, it is characterised in that including housing, circuit board, cable, the circuit board layout is in the shell
The inside of body, the circuit board both sides are respectively equipped with adopting surface mounted LED indicator lamp, and the forward and backward two ends of the housing are respectively by preceding
Fill in, rear plug seals sealing, the rear plug is made up of light transmissive material, the cable is connected through the rear plug with the circuit board,
The cable with it is described after plug be tightly connected, the enclosure interior filled with optical resin by the adopting surface mounted LED indicator lamp with
Plug light connects after described.
2. inductance type transducer according to claim 1, it is characterised in that the interior forward end of the housing is provided with magnetic core,
The circuit front edge of board is connected by substrate fixed mount with the magnetic core, and the circuit front edge of board is inserted in the substrate fixed mount
On the circuit board is fixed in the inside of the housing, the magnetic core and is embedded with coil.
3. inductance type transducer according to claim 2, it is characterised in that the interior forward end of the housing and/or middle part
Filled with polyurethane.
4. the inductance type transducer according to any one of claim 1-3, it is characterised in that the optical resin is optics
Diffused epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112796.9U CN206459685U (en) | 2017-02-07 | 2017-02-07 | A kind of inductance type transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112796.9U CN206459685U (en) | 2017-02-07 | 2017-02-07 | A kind of inductance type transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459685U true CN206459685U (en) | 2017-09-01 |
Family
ID=59694568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720112796.9U Active CN206459685U (en) | 2017-02-07 | 2017-02-07 | A kind of inductance type transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459685U (en) |
-
2017
- 2017-02-07 CN CN201720112796.9U patent/CN206459685U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201399 No. 1053, Huicheng Road, Huinan Town, Pudong New Area, Shanghai Patentee after: Shanghai sodilon Automation Co.,Ltd. Address before: 201399 room 144, building 1, No. 9628, Hunan Road, Huinan Town, Pudong New Area, Shanghai Patentee before: SHANGHAI SODRON AUTOMATION CO.,LTD. |