CN209131857U - Arrangement of temperature sensor - Google Patents
Arrangement of temperature sensor Download PDFInfo
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- CN209131857U CN209131857U CN201821927255.2U CN201821927255U CN209131857U CN 209131857 U CN209131857 U CN 209131857U CN 201821927255 U CN201821927255 U CN 201821927255U CN 209131857 U CN209131857 U CN 209131857U
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- support ring
- mounting groove
- temperature sensor
- sensor
- arrangement
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Abstract
The utility model provides a kind of arrangement of temperature sensor, including support ring and sensor portion, the support ring is fastened in outside determinand, the support ring includes arc ontology and two ends for forming in arc ontology both ends, the arc ontology has opposite inner surface and outer surface, it defines to form an opening between two end, the oppositely extending mounting groove being formed by bending to install the sensor portion of the wherein one end of two end, the end tip for forming the mounting groove are connect with the outer surface of the arc ontology；The sensor portion is packaged in the mounting groove by encapsulating material.Compared with prior art, the mounting groove of the utility model sensor is integrated on the arc ontology of support ring, and manufacture craft is simple, heat conduction velocity is fast, the high sensitivity of temperature sensor.
Description
Technical field
The utility model relates to sensor technical fields, relate in particular to a kind of arrangement of temperature sensor.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
With control etc. require.Then temperature sensor is applied to detection heat source temperature to be converted temperature information such as metal tube surface temperature
At electric signal, used for the control module of speed changer related control strategies.
As shown in Figure 1, in the prior art, the temperature sensor for this temperature detection is packaged in solely by dosing technology
In vertical metal shell 1, metal shell 1 plays a protective role to temperature sensor, and metal shell 1 is by fixed 2 groups of the bracket of annular
Dress, temperature sensor is by glue package in the metal shell 1.The temperature sensor reaction time of this design is more than 20
Second, the reaction time is longer, and sensitivity is lower, and manufacturing process is relative complex, the specific process is as follows: thermistor lead frame needs
Bending and cutting, are then inserted into the metal shell 1 of sensor, metal shell 1 is equipped in two compacting wire bondings respectively
Inside fixed bracket 2, ring support 2 is sleeved on heat source surface, metal shell 1 only have a surface towards the heat source with
Heat source directly contacts and by sensor sensing, and other surfaces of metal shell 1 then pass through heat source and transmit heat to ring support 2,
Ring support 2 to other surfaces of metal shell 1 carry out heat transfer finally by sensor sensing, and due to ring support 2 with
There is gap between the metal shell 1 of sensor, cause heat transfer slow, the sensor response time is longer, not sensitive enough.
Utility model content
In view of the foregoing, the utility model provides that a kind of manufacture craft is simple, sensitive arrangement of temperature sensor,
Solve the technical problem that existing temperature sensor complex process, heat transfer are slow, the reaction time is long.
To achieve the above object, the technical scheme adopted by the utility model is that: a kind of arrangement of temperature sensor is provided, including
Support ring and sensor portion, the support ring are fastened in outside determinand, and the support ring includes arc ontology and integrally formed
In two ends at arc ontology both ends, the arc ontology have opposite inner surface and outer surface, two end it
Boundary is shaped as an opening, and the wherein one end of two end is oppositely extending to be formed by bending to install the sensor portion
Mounting groove, the end tip for forming the mounting groove are connect with the outer surface of the arc ontology；The sensor portion passes through envelope
Package material is packaged in the mounting groove.
In the utility model embodiment, the sensor portion includes thermistor and connecting wire, the connecting wire with
The thermistor is connected and fixed, and one end of the connecting wire stretches out in the mounting groove.
In the utility model embodiment, the other end of two end is oppositely extending to be formed by bending to install the biography
The mounting groove in sensor portion.
In the utility model embodiment, the encapsulating material be epoxide-resin glue and curing agent, the epoxide-resin glue with
The mixing ratio by weight of the curing agent is 100:3~4.
In the utility model embodiment, the support ring is made of Heat Conduction Material.
The utility model due to use above technical scheme, make it have it is following the utility model has the advantages that
(1) compared with prior art, the mounting groove of the utility model sensor is integrated on the arc ontology of support ring, institute
It states support ring to be fastened in outside determinand, the entire inner surface of the support ring is directly contacted with determinand, and the support ring is straight
It connects to sensor structure and transmits heat, heat conduction velocity is fast, and temperature sensor can comparatively fast sense temperature change, sensitivity
It is high.
(2) volume of the application mounting groove is smaller compared with the volume of the metal shell of the prior art, and epoxide-resin glue
Heating conduction and metal phase it is poor, the lesser volume of the application sensor structure mounting groove and epoxide-resin glue dosage
Reduce the raising that can be also conducive to the thermal conduction rate of the application sensor structure, while being conducive to save the cost.
(2) with the ring support of the prior art, metal shell structure compared with, the utility model supporting ring structure make work
Skill is simple, and production cost, remarkable in economical benefits can be greatly reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art temperature sensor.
Fig. 2 is the structural schematic diagram of the utility model support ring embodiment one.
Fig. 3 is the structural schematic diagram of the embodiment one of the utility model arrangement of temperature sensor.
Fig. 4 is the structural schematic diagram of the embodiment two of the utility model arrangement of temperature sensor.
Fig. 5 is the change curve schematic diagram in existing sensor structure temperature change and reaction time.
Fig. 6 is the change curve schematic diagram in the utility model arrangement of temperature sensor temperature change and reaction time.
The corresponding relationship of appended drawing reference and component is as follows:
Metal shell 1；Ring support 2；Support ring 3；Arc ontology 31；Mounting groove 32；Sensor portion 4；Connecting wire
41。
Specific embodiment
For the benefit of to the understanding of the utility model, it is illustrated with reference to the accompanying drawings and embodiments.
Shown in please see Fig. 2 to Fig. 4, the utility model provides a kind of arrangement of temperature sensor, including support ring 3 and sensing
Device portion 4, the support ring are fastened in outside determinand (not shown), and the section of the usual determinand is rounded, the support
Ring is stainless steel component, and the support ring 3 includes arc ontology 31 and two ends for forming in 31 both ends of arc ontology, institute
Stating arc ontology 31 has opposite inner surface and outer surface, defines to form an opening between two end, two end
The oppositely extending mounting groove 32 being formed by bending to install the sensor portion of wherein one end, form the mounting groove 32
End tip is connect with the outer surface of the arc ontology 31；The sensor portion 4 is packaged in the installation by encapsulating material
In slot 32.
In the utility model embodiment, the support ring is made of Heat Conduction Material.
In the utility model embodiment, the sensor portion 4 includes thermistor (not shown) and connecting wire 41, described
Connecting wire 41 is connected and fixed with the thermistor, and one end of the connecting wire 41 stretches out in the mounting groove 32.
As shown in Figure 3, Figure 4, the other end of two end is oppositely extending is formed by bending to install the sensor
The mounting groove 32 in portion.
Preferably, the encapsulating material is epoxide-resin glue and curing agent, the epoxide-resin glue and the curing agent
Mixing ratio by weight is 100:3~4.
Details described above the utility model arrangement of temperature sensor illustrates that its technology is imitated below in conjunction with attached drawing 5, Fig. 6
Fruit.
In order to verify the sensitivity of the utility model sensor structure, we compare the prior art by Transient Thermal Analysis
With the application sensor structure to the reaction time of temperature (25 DEG C~85 DEG C), curve graph as shown in Figure 5, Figure 6 is obtained, Fig. 5,
Each time, corresponding temperature was as shown in the following table 1, table 2 in curve shown in Fig. 6.
The data of table 1 existing sensor structure temperature change and reaction time
The data of table 2 the application sensor structure temperature change and reaction time
From it can be seen that in the identical situation of other conditions, the reaction time of prior art sensor is in table 1 and Fig. 5
When 15s, the temperature that can be perceived is 25 DEG C and changes to 48.771 DEG C；And the utility model sensor structure in table 2 and Fig. 6
When reaction time is 15s, the temperature that can be perceived is 25 DEG C to 73.384 DEG C, it is known that at the same time, this is practical new
Type sensor structure is more sensitive to the induction of temperature.In other words when needing to sense identical temperature, the utility model is passed
The reaction time of sensor is shorter, and such as when temperature is 63.09, the sensitive time needed for the utility model sensor is 9s, and is showed
There is sensor then to need 15s or more.
Illustrate the production method of the utility model temperature sensor below, comprising the following steps:
S1: a sheet body is provided, the sheet body is bent into the support ring of the temperature sensor；
S2: sensor portion is provided, the sensor portion is assembled in the mounting groove of the support ring by encapsulating material
So as to form arrangement of temperature sensor；It is sealed referring to WI7.5-05 " two-component epoxy glue matches and use Operating Guideline "
Dress, thermistor are completely covered, and do not allow to reveal angle, free from admixture on glue, and appearance standard refers to correlation Visual Aid；Further
Ground, the connection of connecting wire and thermistor mainly comprises the steps that in the sensor portion
S21: stripping connecting wire insulated hull is cut；
Note: a. insulated hull intact unbroken is scratched, is weighed wounded, deforming；
B. there can be no stranded at wire stripping end；
C. wire stripping head is protected, not collided with objects such as turnover boxes, avoid the end of a thread broken lot；
D. Strapping Material need to use black Cable tie MR-T-085；
S22: resistance is cut to length is needed using resistance machine (cobra-ep-83) is cut, there can be no bright for cutting resistance
Aobvious long-short foot and resistance foot torsional deformation etc. are bad.
S23: connecting wire consistency from top to bottom is placed on the pin of thermistor, is welded using semi-automatic welding machine
It connects, operating method is referring to W.I.7.5-20 and welding standard job instruction；Welding requirements: without rosin joint, solder skip, burr；?
Welding is taken during thermistor, cannot be squeezed thermistor, be made thermistor stress deformation；Thermistor and company when welding
It connects conducting wire and keeps straight line as far as possible, avoid connecting wire and thermistor head askew on one side；Conducting wire is avoided to be welded on electricity simultaneously
It is surveyed in resistance and causes short-circuit risks.
Combine accompanying drawings and embodiments that the utility model is described in detail above, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, certain details in embodiment should not be constituted to this reality
With novel restriction, the utility model will be using the range that the appended claims define as the protection scope of the utility model.
Claims (5)
1. a kind of arrangement of temperature sensor, including support ring and sensor portion, the support ring are fastened in outside determinand, special
Sign is,
The support ring includes arc ontology and two ends for being integrally formed in arc ontology both ends, the arc ontology tool
There are opposite inner surface and outer surface, define to form an opening between two end, the wherein one end of two end is anti-
Be formed by bending the mounting groove to install the sensor portion to extension, formed the mounting groove end tip and the arc
The outer surface of ontology connects；
The sensor portion is packaged in the mounting groove by encapsulating material.
2. arrangement of temperature sensor according to claim 1, which is characterized in that the sensor portion include thermistor and
Connecting wire, the connecting wire are connected and fixed with the thermistor, and one end of the connecting wire stretches out in the installation
Slot.
3. arrangement of temperature sensor according to claim 2, which is characterized in that reversely prolong the other end of two end
Stretch the mounting groove being formed by bending to install the sensor portion.
4. arrangement of temperature sensor according to claim 3, which is characterized in that the encapsulating material be epoxide-resin glue and
The mixing ratio by weight of curing agent, the epoxide-resin glue and the curing agent is 100:3~4.
5. arrangement of temperature sensor according to claim 1, which is characterized in that the support ring uses Heat Conduction Material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927255.2U CN209131857U (en) | 2018-11-22 | 2018-11-22 | Arrangement of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927255.2U CN209131857U (en) | 2018-11-22 | 2018-11-22 | Arrangement of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131857U true CN209131857U (en) | 2019-07-19 |
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ID=67246253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821927255.2U Active CN209131857U (en) | 2018-11-22 | 2018-11-22 | Arrangement of temperature sensor |
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| CN (1) | CN209131857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443586A (en) * | 2018-11-22 | 2019-03-08 | 安费诺(常州)连接系统有限公司 | Arrangement of temperature sensor and preparation method thereof |
-
2018
- 2018-11-22 CN CN201821927255.2U patent/CN209131857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443586A (en) * | 2018-11-22 | 2019-03-08 | 安费诺(常州)连接系统有限公司 | Arrangement of temperature sensor and preparation method thereof |
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