CN107990979B - Anti-surge photosensitive sensor - Google Patents
Anti-surge photosensitive sensor Download PDFInfo
- Publication number
- CN107990979B CN107990979B CN201711197676.4A CN201711197676A CN107990979B CN 107990979 B CN107990979 B CN 107990979B CN 201711197676 A CN201711197676 A CN 201711197676A CN 107990979 B CN107990979 B CN 107990979B
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- China
- Prior art keywords
- detection
- circuit board
- mount pad
- detection element
- mounting seat
- Prior art date
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 4
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 4
- 241000018646 Pinus brutia Species 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 206010070834 Sensitisation Diseases 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000008313 sensitization Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention provides an anti-surge photosensitive sensor which comprises a detection element, a circuit board, a mounting seat, a shell and an insertion piece, wherein the detection element is arranged on the circuit board; the utility model discloses a circuit board detection device, including mount pad, detecting element, inserted sheet, casing, circuit board, mount pad, detection element, the both ends of mount pad are installation end and detection end respectively, detecting element installs the detection end at the mount pad, the installation end at the mount pad is installed to the inserted sheet, still be provided with the casing on the detection end of mount pad, detecting element passes through the circuit board and installs on the mount pad. According to the invention, the influence of unstable current on the detection element is avoided by connecting the capacitors in parallel; the connection mode through with the sensor changes the paster into and connects, has avoided the pine of tie point to take off, also prevents photosensitive detection in-process sensor during operation, and the back thermal conductive adhesive that is heated is out of shape, is in under the environment of vibrations simultaneously, leads to sensitization original paper pin line to be broken, avoids preventing that electric surge photosensitive sensor breaks down.
Description
Technical Field
The invention relates to an anti-surge photosensitive sensor.
Background
Engineering machinery vehicle operational environment is abominable, lead to the anti-surge photosensitive sensor on the engineering machinery vehicle to be in high temperature for a long time, work in the compound environment of vibrations, former photosensitive original paper adopts the formula welding of cuting straightly, because need guarantee good heat conduction effect, need prevent that surge photosensitive sensor is inside to be filled with heat-conducting glue, and in former photosensitive ware work, because the coefficient of heat conduction is different, heat-conducting glue warp, lead to photosensitive original paper pin line to be broken, cause to prevent that surge photosensitive sensor breaks down, the wire damages easily and takes off under abominable environment and takes off, can not satisfy present market demand, according to market requirement, design reliability is higher, the higher anti-surge photosensitive sensor of precision.
Disclosure of Invention
In order to solve the technical problem, the invention provides an anti-surge photosensitive sensor.
The invention is realized by the following technical scheme.
The invention provides an anti-surge photosensitive sensor which comprises a detection element, a circuit board, a mounting seat, a shell and an insertion piece, wherein the detection element is arranged on the circuit board; the detection device comprises a mounting seat, a detection element, an insertion piece, a shell and a circuit board, wherein the mounting seat is provided with a mounting end and a detection end at two ends respectively; the inserting sheet is respectively connected with two poles of a detection element, a capacitor is arranged on a circuit loop of the inserting sheet and the detection element and connected with the inserting sheet in parallel to the detection element, and the capacitor is fixed in the shell.
Be provided with the electroplax fixing base on the installation end of mount pad, be provided with two pasters on the electroplax fixing base, the paster is the symmetric rigid coupling of certain interval on the electroplax fixing base, and electric capacity is fixed in the electroplax fixing base.
One end of the circuit board is arranged between the patches, and two sides of the circuit board are in contact with the patches.
The fixing device is characterized in that a fixing filler is arranged in the electric plate fixing seat, and the patch is fixed on the electric plate fixing seat through the fixing filler.
The mounting seat is further provided with a limiting table between the mounting end and the detection end.
The detection element and the circuit board are wrapped in the cavity of the shell, and a light-transmitting window is arranged on the shell and right faces the position of the detection element.
The fixed filler is an insulator.
The invention has the beneficial effects that: the influence of unstable current on the detection element is avoided by connecting capacitors in parallel; the connection mode through with the sensor changes the paster into and connects, has avoided the pine of tie point to take off, also prevents photosensitive detection in-process sensor during operation, and the back thermal conductive adhesive that is heated is out of shape, is in under the environment of vibrations simultaneously, leads to sensitization original paper pin line to be broken, avoids preventing that electric surge photosensitive sensor breaks down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of fig. 1.
In the figure: 1-detection element, 2-circuit board, 3-mounting seat, 31-electric plate fixing seat, 32-fixed filler, 33-limiting table, 4-shell, 5-light-transmitting window, 6-patch and 7-insertion piece.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
The surge-preventing photosensitive sensor shown in fig. 1 comprises a detection element 1, a circuit board 2, a mounting base 3, a shell 4 and an insertion sheet 7; the detection device comprises a mounting seat 3, a detection element 1, an insertion piece 7, a shell 4 and a circuit board 2, wherein the two ends of the mounting seat 3 are respectively a mounting end and a detection end, the detection element 1 is mounted at the detection end of the mounting seat 3, the insertion piece 7 is mounted at the mounting end of the mounting seat 3, the detection end of the mounting seat 3 is also provided with the shell 4, and the detection element 1 is mounted on the mounting seat 3 through the circuit board 2; the inserted sheet 7 connects detecting element 1 two poles respectively, has electric capacity 8 to connect in parallel to detecting element 1 to connect to inserted sheet 7 on the circuit loop of inserted sheet 7 and detecting element 1, and electric capacity 8 is fixed in casing 4. The connected mode through with the sensor changes the paster into from this and connects, has avoided the pine of tie point to take off, also prevents photosensitive detection in-process sensor during operation, and the back that generates heat is glued and is out of shape, is in under the environment of vibrations simultaneously, leads to sensitization original paper pin line to be broken by the stretch, avoids preventing that surge photosensitive sensor breaks down.
Be provided with electroplax fixing base 31 on the installation of mount pad 3, be provided with two pasters 6 on the electroplax fixing base 31, paster 6 is certain interval symmetry rigid coupling on electroplax fixing base 31, and electric capacity 8 is fixed in among the electroplax fixing base 31. Through the welding mode of paster, the lug weld is on the circuit board, and on the support piece was again welded to the circuit board, through the inserted sheet output light sense signal in the support piece, avoided gluing the coefficient of heat conductivity difference and warp, is the block connection between detecting element, circuit board, the backing plate fixing base, can not take place the pine because of warping and take off.
One end of the circuit board 2 is arranged between the patches 6, and two sides of the circuit board are in contact with the patches 6.
The fixed filler 32 is arranged in the electric plate fixing seat 31, and the patch 6 is fixed on the electric plate fixing seat 31 through the fixed filler 32. One end of the patch 6 extends into the electric plate fixing seat, the fixed filler fixes the patch in an extruding mode, so that the adhesive is deformed in the process, the displacement of the patch in the filler is small, the overall displacement of the patch is also small, and the patch is not easy to loosen and fall off.
The mounting base 3 is further provided with a limiting table 33 between the mounting end and the detection end, and the limiting table type sensor is mounted more effectively and quickly.
The detection element 1 and the circuit board 2 are covered in the cavity of the shell 4, and a light-transmitting window 5 is arranged on the shell 4 and is opposite to the position of the detection element 1.
The fixing filler 32 is an insulator.
Claims (1)
1. The utility model provides a prevent surge photosensor, includes detecting element (1), circuit board (2), mount pad (3), casing (4), inserted sheet (7), its characterized in that: the detection device comprises a mounting seat (3), a detection element (1), an insertion piece (7), a shell (4) and a circuit board (2), wherein the two ends of the mounting seat (3) are respectively a mounting end and a detection end, the detection element (1) is mounted at the detection end of the mounting seat (3), the insertion piece (7) is mounted at the mounting end of the mounting seat (3), the detection end of the mounting seat (3) is also provided with the shell (4), and the detection element (1) is mounted on the mounting seat (3) through the circuit board (; the insertion piece (7) is respectively connected with two poles of the detection element (1), a capacitor (8) is arranged on a circuit loop of the insertion piece (7) and the detection element (1) and connected to the insertion piece (7) in parallel with the detection element (1), and the capacitor (8) is fixed in the shell (4);
an electric plate fixing seat (31) is arranged at the mounting end of the mounting seat (3), two patches (6) are arranged on the electric plate fixing seat (31), the patches (6) are symmetrically and fixedly connected to the electric plate fixing seat (31) at a certain interval, and the capacitor (8) is fixed in the electric plate fixing seat (31);
one end of the circuit board (2) is arranged between the patches (6) and two surfaces of the circuit board are in contact with the patches (6);
the fixing filler (32) is arranged in the electric plate fixing seat (31), and the patch (6) is fixed on the electric plate fixing seat (31) through the fixing filler (32), wherein the fixing filler (32) is an insulator;
the mounting seat (3) is also provided with a limiting table (33) between the mounting end and the detection end;
casing (4) are with detecting element (1), circuit board (2) cladding in its cavity, just set up printing opacity window (5) to detecting element (1) position on casing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197676.4A CN107990979B (en) | 2017-11-25 | 2017-11-25 | Anti-surge photosensitive sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197676.4A CN107990979B (en) | 2017-11-25 | 2017-11-25 | Anti-surge photosensitive sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990979A CN107990979A (en) | 2018-05-04 |
| CN107990979B true CN107990979B (en) | 2020-07-28 |
Family
ID=62032160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711197676.4A Active CN107990979B (en) | 2017-11-25 | 2017-11-25 | Anti-surge photosensitive sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990979B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0184747A1 (en) * | 1984-12-13 | 1986-06-18 | Heimann GmbH | Infrared detector |
| GB2543984A (en) * | 2011-08-18 | 2017-05-03 | Oxsensis Ltd | Optical sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499418U (en) * | 2009-07-27 | 2010-06-02 | 王启云 | Shielding case |
| CN202145149U (en) * | 2011-05-27 | 2012-02-15 | 贵阳永青仪电科技有限公司 | Temperature sensor |
| CN202853643U (en) * | 2012-10-19 | 2013-04-03 | 孔维行 | Wireless sensor |
| CN203705050U (en) * | 2014-01-29 | 2014-07-09 | 江苏日盈电子股份有限公司 | Photosensitive element, and vehicle sunlight sensor and vehicle equipped with photosensitive element |
| CN107063486A (en) * | 2017-06-07 | 2017-08-18 | 芜湖瑞德机械科技有限公司 | Automobile novel water temperature sensor |
-
2017
- 2017-11-25 CN CN201711197676.4A patent/CN107990979B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0184747A1 (en) * | 1984-12-13 | 1986-06-18 | Heimann GmbH | Infrared detector |
| GB2543984A (en) * | 2011-08-18 | 2017-05-03 | Oxsensis Ltd | Optical sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107990979A (en) | 2018-05-04 |
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Address after: 249 Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province Patentee after: Guiyang Yongqing Intelligent Control Technology Co.,Ltd. Address before: No. 249, Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province Patentee before: GUIYANG YONGQING INSTRUMENTS & ELECTRONIC SCIENCEAND TECHNOLOGY Co.,Ltd. |
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