CN110296762A - A kind of seal protecting device of temperature sensor - Google Patents
A kind of seal protecting device of temperature sensor Download PDFInfo
- Publication number
- CN110296762A CN110296762A CN201910691292.0A CN201910691292A CN110296762A CN 110296762 A CN110296762 A CN 110296762A CN 201910691292 A CN201910691292 A CN 201910691292A CN 110296762 A CN110296762 A CN 110296762A
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- groove
- shell
- terminal
- protecting device
- 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.)
- Pending
Links
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 239000011347 resin Substances 0.000 claims abstract description 31
- 239000012790 adhesive layer Substances 0.000 claims abstract description 23
- 210000003205 muscle Anatomy 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000009545 invasion Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention proposes a kind of seal protecting devices of temperature sensor, including rear cover and shell, rear cover to be connected with shell；The interior of shell is fixed with groove II, temperature sensor is equipped in groove II, temperature sensor terminal is fixed on temperature sensor, temperature sensor terminal is connected with terminal, and terminal is connected with conducting wire, conducting wire matches with groove I, groove I is fixedly installed on the shell, and groove I is connected with groove II, and the outside of groove I is fixed with hanging groove, hanging groove is detachably linked with hanging platform, and hanging platform covers after being fixed at.The present invention uses carrier of the shell as temperature sensor and conducting wire, and shell is filled and is sealed using resin adhesive layer, it is effectively filled with the gap in shell, not only effectively avoids steam invasion, heat conductivity is also added, the service life and service performance of temperature sensor are increased.
Description
Technical field
The present invention relates to auto harness designing technical fields, particularly relate to a kind of seal protecting device of temperature sensor.
Background technique
Temperature sensor is a kind of part that can experience temperature and control harness on-off, with being applied to North America extremely cold area
Automobile on heater wire harness on, using household 120V exchange supply electricity to automobile engine oil shell heat, make automobile low
Can normally it start under temperature.
Temperature sensor is low-temperature switch, as a component of harness, when temperature is reduced to -18 degree and following temperature
When, temperature sensor closure, harness state is access；When temperature rises to -10 Dus or more, temperature sensor is opened, line
Pencil state is open circuit.It due to this temperature sensor enging cabin in the car, is easy to be invaded to fail by steam, so needing to adopt
Use seal approach.
Summary of the invention
The technical issues of invading for this temperature sensor vulnerable to steam and losing switching function, the invention proposes one kind
The seal protecting device of temperature sensor, the carrier using plastic shell as temperature sensor and conducting wire, and use resin glue
Layer is filled and seals to plastic shell, and can not only increase heat conductivity effectively can also avoid steam from invading, and increases temperature
Spend the service life and service performance of sensor.
The technical scheme of the present invention is realized as follows:
A kind of seal protecting device of temperature sensor, including rear cover and shell, rear cover are connected with shell；The interior of shell
Equipped with groove II, it is equipped with temperature sensor in groove II, is fixed with temperature sensor terminal, temperature sensing on temperature sensor
Device terminal is connected with terminal, and terminal is connected with conducting wire, and conducting wire matches with groove I, and groove I is fixedly installed on the shell,
Groove I is connected with groove II, and the outside of groove I is fixed with hanging groove, and hanging groove is detachably connected with hanging platform, hanging platform fixed setting
It is covered after.
The outside of the shell is equipped with hanging platform slot, and hanging platform slot is connected with wire harness bracket.
There are two the groove I is set, groove I is symmetrical about groove II, and the two sides of groove I are equipped with hanging groove, hanging groove and extension
Platform one-to-one correspondence matches, and rear cover lower part is equipped with the limit plate to match with groove I, and hanging platform is fixed on the two of the limit plate of rear cover
Side.
There are two the temperature sensor terminal is set, temperature sensor terminal and terminal one-to-one correspondence match.
The shape of the groove II is cylinder open at one end, and the size of groove II is greater than the size of temperature sensor.
The material of the shell is plastics, resin adhesive layer is equipped between shell and temperature sensor, between shell and conducting wire
Equipped with resin adhesive layer.
The groove II inner wall is equipped with anti-back muscle I, anti-back muscle II and limiting slot, the anti-back muscle I and temperature sensor
It is connected, anti-back muscle II is connected with resin adhesive layer, and limiting slot is connected with temperature sensor terminal and terminal respectively.
The anti-back muscle I is equipped with a circle, and the size of anti-back muscle I is less than the full-size of temperature sensor, anti-back muscle I and temperature
Degree sensor is fixedly connected, and the anti-back muscle II is equipped with a circle, and anti-back muscle II is fixedly connected with resin adhesive layer, and the limiting slot is set
There are four, limiting slot is mutually clamped with temperature sensor terminal and terminal respectively.
The material of the resin adhesive layer is epoxy resin, phenolic resin, silica column or hybrid resin.
The conducting wire is single round wires, multicore round wires, single flat wire, multicore flat wire or irregular shape conducting wire.
It is that the technical program can generate the utility model has the advantages that the present invention temperature sensor and will be led using rear cover and the clamping of outer shell phase
Line is fixed in plastic shell, it is isolated well with outside, meanwhile, using the gap in resin adhesive layer filled plastics shell
And heating sealing is carried out, not only effectively it is filled with the gap in plastic shell, moreover it is possible to avoid steam from invading, increase heat transfer
Property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is exploded perspective figure of the invention.
Fig. 2 is structural schematic diagram of the invention.
In figure, 1- rear cover, 2- shell, 21- groove I, 22- hanging groove, 23- groove II, 24- hanging platform slot, 25- anti-back muscle I,
26- anti-back muscle II, 27- limiting slot, 3- conducting wire, 4- terminal, 5- temperature sensor, 51- temperature sensor terminal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of seal protecting device of temperature sensor, including rear cover 1 and shell 2, rear cover 1 and shell 2
It is connected, is isolated from the outside temperature sensor and conducting wire preferably, can protects temperature sensor not by the intrusion of steam；Institute
It states and is fixed with groove II 23 inside shell 2, groove II 23 is fixed on the middle part of shell 2, is equipped with temperature in groove II 23 and passes
Sensor 5, the shape of groove II 23 are cylinder open at one end, and the size of groove II 23 is greater than the size of temperature sensor 5,
It can be caught in completely in groove II 23 convenient for temperature sensor 5, be allowed to be isolated from the outside；Temperature is fixed on temperature sensor 5
Sensor terminal 51 is spent, there are two temperature sensor terminal 51 is set, is separately positioned on the two sides of temperature sensor 5, temperature sensing
Device terminal 51 corresponds with terminal 4 and matches connection, and the connection type of temperature sensor terminal 51 and terminal 4 is grafting, connection
It is stronger, facilitate operation, temperature sensor terminal 51 is equipped with clamping piece, and terminal 4 is stuck in clamping piece, ensure that connection
Reliability, terminal 4 are connected with conducting wire 3, and conducting wire 3 matches with groove I 21, and groove I 21 is fixed on shell 2, recessed
There are two slot I 21 is set, groove I 21 is symmetrical about groove II 23, and groove I 21 is connected with groove II 23, groove I's 21
Two sides are fixed with hanging groove 22, and hanging groove 22 is detachably connected with hanging platform 11, and hanging platform 11 is fixed on rear cover 1, rear cover 1 with
Shell 2 is caught in hanging groove 22 by hanging platform 11 and is fixedly connected, and is sealed in temperature sensor 5 and conducting wire 3 in protective device, is completely cut off
The intrusion of external moisture increases the service performance of temperature sensor 5.
As shown in Figure 1,23 inner wall of groove II is equipped with anti-back muscle I 25, anti-back muscle II 26 and limiting slot 27, institute
Anti-back muscle I 25 is stated equipped with a circle, the size of anti-back muscle I 25 is less than the full-size of temperature sensor 5, anti-back muscle I 25 and temperature
Degree sensor 5 is fixedly connected, and connection type is tight joint connection, welding, 5 extraction wire of temperature sensor can also be supported pressure
It connects different terminals and draws copper sheet for connection use or temperature sensor, support ratio-frequency welding, electric resistance welding connection etc., prevent temperature
Sensor 5 is voluntarily deviate from after assembling.The anti-back muscle II 26 is equipped with two, and the quantity of anti-back muscle II 26 can be according to the actual situation
Increase and decrease, anti-back muscle II 26 are fixedly connected with resin adhesive layer, increase the contact area of resin adhesive layer and shell 2, increase abjection friction
Power.There are four the limiting slot 27 is set, limiting slot 27 is clamped with temperature sensor terminal 51 and 4 phase of terminal respectively, prevents temperature
Sensor terminal 51 and terminal 4 to insert it is insufficient after be packed into shell 2 voluntarily to be deviate from by external force.
As shown in Fig. 2, the outside of the shell 2 is equipped with hanging platform slot 24, hanging platform slot 24 is connected with wire harness bracket, makes this hair
Other component stable connection on bright and automobile.The material of the shell 2 is plastics, can reduce the present invention as far as possible, subtract
Few weight, is equipped with resin adhesive layer between shell 2 and temperature sensor 5, resin adhesive layer, shell 2 are equipped between shell 2 and terminal 4
Resin adhesive layer is equipped between conducting wire 3, using the inside of resin adhesive layer filling shell 2, to temperature sensor 5, terminal 4 and conducting wire
3 are sealed, and can effectively fill gap, accelerate thermal conduction rate of the invention, additionally it is possible to prevent external moisture intrusion from ruining
Bad temperature sensor 5, terminal 4 and conducting wire 3 increase the service life and service performance of temperature sensor 5.The shell 2 is with after
Resin adhesive layer is equipped between lid 1, i.e. the position of resin adhesive layer can achieve the upper end for flooding groove I 21, the position of resin adhesive layer
Temperature sensor 5 can also only be flooded.The conducting wire 3 is single round wires, multicore round wires, single flat wire, multicore flat wire or irregular
Shape conducting wire is not able to satisfy the sealing of the conducting wire 3 of various shapes using existing sealing ring, easily caused since the shape of conducting wire 3 is different
The problems such as sealing is incomplete, causes gas leakage, steam invasion.The material of the resin adhesive layer is epoxy resin, phenolic resin, silica gel
Resin or hybrid resin, epoxy resin, phenolic resin, silica column and hybrid resin are all casting glues, are filled out using resin adhesive layer
Shell 1 and rear cover 1 are filled, seal protection not only has been carried out to temperature sensor 5, and have fixed protection to make terminal 4 and conducting wire 3
With increasing the area of sealing, increase the stroke that aqueous vapor enters.
Seal process: for the conducting wire 3 that the present invention uses for American Standard HPN conducting wire and SJOOW conducting wire, the material of resin adhesive layer is ring
Temperature sensor terminal 51 connect with terminal 4, is assembled to groove II 23 by oxygen resin, the model 3004N of temperature sensor 5
In, then conducting wire 3 is fitted into groove I 21 again, at this point, epoxy resin is poured into groove I 21 and groove II 23, is heated
It is freezing together epoxy resin with temperature sensor 5, terminal 4 and conducting wire 3 respectively, then rear cover 1 is caught on shell 2, it is complete
At the sealing of temperature sensor, finally the protective device after sealing is assembled on specified wire harness bracket.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of seal protecting device of temperature sensor, which is characterized in that including rear cover (1) and shell (2), rear cover (1) and
Shell (2) is connected；Groove II(23 is equipped with inside the shell (2)), groove II(23) it is interior equipped with temperature sensor (5), temperature
It is fixed with temperature sensor terminal (51) on degree sensor (5), temperature sensor terminal (51) is connected with terminal (4), end
Sub (4) are connected with conducting wire (3), and conducting wire (3) matches with groove I(21), groove I(21) it is fixed on shell (2), it is recessed
Slot I(21) be connected with groove II(23), groove I(21) outside be fixed with hanging groove (22), hanging groove (22) and hanging platform (11)
It is detachably connected, hanging platform (11) is fixed on rear cover (1).
2. the seal protecting device of temperature sensor according to claim 1, which is characterized in that outside the shell (2)
Portion is equipped with hanging platform slot (24), and hanging platform slot (24) is connected with wire harness bracket.
3. the seal protecting device of temperature sensor according to claim 1 or 2, which is characterized in that the groove I(21)
There are two if, groove I(21) about groove II(23) symmetrically, groove I(21) two sides be equipped with hanging groove (22), hanging groove (22) with
Hanging platform (11) one-to-one correspondence matches, and rear cover (1) lower part is equipped with the limit plate to match with groove I(21), and hanging platform (11) is fixed
In the two sides of the limit plate of rear cover (1).
4. the seal protecting device of temperature sensor according to claim 1, which is characterized in that the temperature sensor end
There are two sub (51) are set, temperature sensor terminal (51) and terminal (4) one-to-one correspondence match.
5. the seal protecting device of temperature sensor according to claim 1, which is characterized in that the groove II(23)
Shape be cylinder open at one end, groove II(23) size be greater than temperature sensor (5) size.
6. the seal protecting device of temperature sensor according to claim 3, which is characterized in that the material of the shell (2)
Matter is plastics, and resin adhesive layer is equipped between shell (2) and temperature sensor (5), and resin is equipped between shell (2) and conducting wire (3)
Glue-line.
7. the seal protecting device of temperature sensor according to claim 6, which is characterized in that the groove II(23) in
Wall is equipped with anti-back muscle I(25), anti-back muscle II(26) and limiting slot (27), the anti-back muscle I(25) with temperature sensor (5) phase
Connection, anti-back muscle II(26) be connected with resin adhesive layer, limiting slot (27) respectively with temperature sensor terminal (51) and terminal (4)
It is connected.
8. the seal protecting device of temperature sensor according to claim 7, which is characterized in that the anti-back muscle I(25)
Equipped with a circle, anti-back muscle I(25) size be less than the full-size of temperature sensor (5), anti-back muscle I(25) and temperature sensor
(5) it is fixedly connected, the anti-back muscle II(26) it is equipped with a circle, anti-back muscle II(26) be fixedly connected with resin adhesive layer, the limit
There are four slot (27) is set, limiting slot (27) is mutually clamped with temperature sensor terminal (51) and terminal (4) respectively.
9. the seal protecting device of temperature sensor according to claim 6, which is characterized in that the material of the resin adhesive layer
Matter is epoxy resin, phenolic resin, silica column or hybrid resin.
10. the seal protecting device of temperature sensor according to claim 1, which is characterized in that the conducting wire (3) is single
Core round wires, multicore round wires, single flat wire, multicore flat wire or irregular shape conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691292.0A CN110296762A (en) | 2019-07-29 | 2019-07-29 | A kind of seal protecting device of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691292.0A CN110296762A (en) | 2019-07-29 | 2019-07-29 | A kind of seal protecting device of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296762A true CN110296762A (en) | 2019-10-01 |
Family
ID=68032238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910691292.0A Pending CN110296762A (en) | 2019-07-29 | 2019-07-29 | A kind of seal protecting device of temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296762A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650682A (en) * | 2022-09-16 | 2023-01-31 | 重庆欧斯克宁保温建材有限公司 | Light heat-insulating mortar and mixing and stirring system thereof |
| CN117629429A (en) * | 2023-11-30 | 2024-03-01 | 北京锦驰泰达科技有限公司 | Intelligent temperature measuring terminal for power distribution |
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| US5763835A (en) * | 1995-11-01 | 1998-06-09 | Raychem Corporation | Gel-filled closure |
| JP2000113784A (en) * | 1998-10-02 | 2000-04-21 | Uchihashi Estec Co Ltd | Manufacture of thin temperature fuse |
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| CN207627186U (en) * | 2017-06-22 | 2018-07-20 | 九阳股份有限公司 | A kind of device for washing rice and cooking apparatus of cooking apparatus |
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| CN210089870U (en) * | 2019-07-29 | 2020-02-18 | 鹤壁天海环球电器有限公司 | Sealing protection device of temperature sensor |
-
2019
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| JP2000113784A (en) * | 1998-10-02 | 2000-04-21 | Uchihashi Estec Co Ltd | Manufacture of thin temperature fuse |
| US20100177802A1 (en) * | 2006-06-13 | 2010-07-15 | Carrier Corporation | Insulation temperature sensor |
| CN202432331U (en) * | 2011-09-07 | 2012-09-12 | 浙江天宇灯饰有限公司 | Light string composite structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650682A (en) * | 2022-09-16 | 2023-01-31 | 重庆欧斯克宁保温建材有限公司 | Light heat-insulating mortar and mixing and stirring system thereof |
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