CN206132261U - Temperature sensor and bread machine - Google Patents
Temperature sensor and bread machine Download PDFInfo
- Publication number
- CN206132261U CN206132261U CN201621091868.8U CN201621091868U CN206132261U CN 206132261 U CN206132261 U CN 206132261U CN 201621091868 U CN201621091868 U CN 201621091868U CN 206132261 U CN206132261 U CN 206132261U
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- temperature sensor
- housing
- thermistor
- utility
- model
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Abstract
The utility model relates to a temperature sensor and dispose this temperature sensor's bread machine, this temperature sensor includes the casing and settles the thermistor in the casing inner chamber that include thermistor chip and cladding in the epoxy of thermistor off -chip coating, thermistor hugs closely the bottom casing bottom. The utility model discloses a directly wrap up epoxy outside thermal resistor chip for thermistor's size is less, can reduce the size of casing on the one hand, on the other hand, and thermistor can hug closely the bottom, effectively improves the temperature measurement rapidity. Compare in the temperature sensor who adopts traditional glass bulb formula thermistor element, the utility model provides a temperature sensor is the temperature sensing fast, and the size is less, and the batch production of just being convenient for can effectively adapt to miniaturized with the intelligent requirements of device such as bread machine.
Description
Technical field
This utility model is related to a kind of temperature sensor and is configured with the bread producing machine of the temperature sensor.
Background technology
NTC temperature sensors are to vary with temperature principle using the resistance of conductor or quasiconductor to carry out a kind of biography of thermometric
Sensor.Bread producing machine miniaturization and intelligentized demand, need a kind of temperature sensor accurately and rapidly to perceive its temperature,
Needs are installed quick and convenient.Or current temperature sensor temperature-sensitive speed relatively slow, temperature-sensitive accuracy is not enough, or can be fast
Fast temperature-sensitive but oversized, does not apply to bread producing machine miniaturization and intelligentized requirement.Traditional glass bulb component size is excessive and cannot
It is close to shell bottom, is unfavorable for thermometric rapidity and batch production.
Utility model content
This utility model embodiment is related to a kind of temperature sensor and is configured with the bread producing machine of the temperature sensor, at least may be used
Solve the segmental defect of prior art.
This utility model embodiment is related to a kind of temperature sensor, including housing and the heat that is placed in the housing cavity
Quick resistance, the critesistor includes thermistor chip and the epoxy resin cladding being coated on outside the thermistor chip
Layer；It is close to the housing bottom in the critesistor bottom.
Used as one of embodiment, the housing bottom is in tabular.
Used as one of embodiment, the thickness of the housing bottom is 0.25～0.4mm.
Used as one of embodiment, the housing is metal shell.
As one of embodiment, filled by epoxy resin in the housing cavity.
Used as one of embodiment, the thermistor chip connection is leaded, and the lead stretches out the epoxy resin bag
Coating is outer and connects live wire, and the electric wire other end is provided with adapter deck.
Used as one of embodiment, the electric wire is double simultaneously electric wires of more than 150 DEG C of heatproof.
Used as one of embodiment, the housing exterior walls are provided with the support for being attached to installation position.
As one of embodiment, the support be provided with for installation position at the first location structure coordinate second determine
Bit architecture.
This utility model embodiment is related to a kind of bread producing machine, including temperature sensor, and the temperature sensor is using as above
Described temperature sensor.
This utility model embodiment at least has the advantages that：This utility model is by straight outside thermistor chip
Connect parcel epoxy resin so that the size of critesistor is less, on the one hand can reduce the size of housing, on the other hand, temperature-sensitive
Resistance can be close to shell bottom, effectively improve thermometric rapidity.Compared to the temperature using traditional glass bulb formula thermistor element
Sensor, the temperature sensor that this utility model is provided can quick temperature-sensitive, size is less, and is easy to produce in batches, can be effective
Adapt to device miniaturization and the intelligentized requirements such as bread producing machine.
The further beneficial effect of this utility model embodiment is：Setting housing bottom is tabular, can effectively improve sense
The rapidity and accuracy of temperature.
The further beneficial effect of this utility model embodiment is：The thickness of housing bottom is 0.25～0.4mm, that is, adopt
Ultra-thin shell bottom, effectively improves the rapidity of temperature-sensitive.
The further beneficial effect of this utility model embodiment is：Filled by epoxy resin in housing cavity, by temperature-sensitive
There is preferable sealing property while resistance is fixed in housing cavity.
The further beneficial effect of this utility model embodiment is：By arranging support on housing exterior walls, this temperature is made
The installation of sensor is more quick.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the critesistor that Fig. 1 is provided for this utility model embodiment；
The structural representation of the housing that Fig. 2 is provided for this utility model embodiment；
The structural representation of the temperature sensor that Fig. 3 is provided for this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of this utility model protection.
Embodiment one
Such as Fig. 1-Fig. 3, this utility model embodiment provides a kind of temperature sensor, including housing 2, such as Fig. 2, the housing 2
With inner chamber and upper end open, critesistor 1 is mounted with the inner chamber of housing 2, the critesistor 1 includes critesistor core
Piece and the epoxy resin clad 101 being coated on outside the thermistor chip；It is close to the housing in the bottom of the critesistor 1
Bottom 201.This utility model by outside thermistor chip directly wrap up epoxy resin so that the size of critesistor 1 compared with
It is little, on the one hand can reduce the size of housing 2, on the other hand, critesistor 1 can be close to shell bottom 201, effectively improve thermometric fast
Speed.Compared with traditional glass bulb formula thermistor element, due to the thermistor element size of glass bulb formula it is larger, if not corresponding
The size of increase housing 2, then can cause the critesistor of the glass bulb formula cannot be close to housing bottom 201, and then affect temperature-sensitive effect
Rate and effect, and it is not easy to batch production；And the temperature sensor that this utility model is provided can quick temperature-sensitive, size is less,
And it is easy to batch production, can effectively adapt to the device miniaturizations such as bread producing machine and intelligentized requirement.
Further optimize the structure of said temperature sensor, the housing bottom 201 is one in tabular, i.e. shell bottom 201
Plane, using flat shell bottom 201, with reference to the structure of the above-mentioned critesistor 1 for being close to the setting of shell bottom 201, can effectively carry
The rapidity and accuracy of high temperature-sensitive.Further, the thickness of the housing bottom 201 is 0.25～0.4mm, i.e., using ultra-thin
Shell bottom 201, effectively improves the rapidity of temperature-sensitive；In the present embodiment, the THICKNESS CONTROL of above-mentioned housing bottom 201 in 0.3mm or so,
The effect at ultra-thin shell bottom 201 can be ensured, while ensureing that shell bottom 201 has enough intensity.In addition, the thickness of housing sidewall 202
Degree can be identical with the thickness of shell bottom 201, also can be different, preferably controls in below 0.5mm；In the present embodiment, shell is preferably taken
Body sidewall 202 and the thickness identical structure of shell bottom 201, are on the one hand easy to processing, on the other hand, improve the sense of this temperature sensor
Warm nature energy.
It is further preferred that above-mentioned housing 2 is metal shell 2, the temperature-sensitive that can further improve this temperature sensor is quick
Property, in the present embodiment, using Stainless Steel Shell 2.
It is further preferred that such as Fig. 2 and Fig. 3, the housing exterior walls 202 are provided with the support 3 for being attached to installation position,
Make the installation of this temperature sensor more quick.The shape of above-mentioned support 3 and the physical fit of installation position, above-mentioned support 3 also can be adopted
With stainless steel stent 3 etc., preferably it is integrally formed with housing 2.Wherein, can be provided on support 3 and at installation position
The second location structure that one location structure coordinates, the mode that can such as take locating dowel to coordinate with location hole；For for bread
The situation of machine, above-mentioned second location structure is location hole, and diameter is in 4.5mm or so.
Continue said structure, such as Fig. 3, is filled by epoxy resin in the inner chamber of the housing 2, and critesistor 1 is fixed on
There is preferable sealing property while in the inner chamber of housing 2, in addition, the resistance to elevated temperatures of this kind of packing material is preferably, face is met
Temperature sensor in the devices such as chartered plane needs the demand of more than 150 DEG C of heatproof.
Continue said structure, such as Fig. 3, the thermistor chip connection leaded 102, and the lead 102 stretches out described
Epoxy resin clad 101 is outer and connects live wire 4, and the other end of the electric wire 4 is provided with adapter deck 5.Wherein, said wires
4 is double simultaneously electric wires 4 of more than 150 DEG C of heatproof.Above-mentioned lead 102 is two, and in the present embodiment, its length is and upper in 8mm or so
State double and electric wire 4 to connect using crimping mode.Above-mentioned adapter deck 5 is used for the equipment to be connected with this temperature sensor and accesses
Mouth connection.
The arrangement of temperature sensor that this utility model embodiment is provided is simple, makes and operate all relatively simple, low cost,
Reliability is higher, beneficial to batch production, its manufacturing process approximately as：By the double simultaneously electric wires 4 of lead 102 and high temperature resistant with the side of crimping
Formula connects, and it is fixed on tool by typesetting, then wraps up thermistor chip with epoxy resin, and by tool temperature-sensitive is made
Resistance 1 is positioned over housing bottom 201, then fills the inner chamber of housing 2 using epoxy resin, by temperature-sensitive electricity after epoxy resin hot setting
Resistance 1 is fixed on shell bottom 201.
Embodiment two
This utility model embodiment is related to a kind of bread producing machine, including temperature sensor, and the temperature sensor is using above-mentioned
The temperature sensor that embodiment one is provided, here is omitted for its concrete structure.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of temperature sensor, including housing and the critesistor being placed in the housing cavity, it is characterised in that：It is described
Critesistor includes thermistor chip and the epoxy resin clad being coated on outside the thermistor chip；
It is close to the housing bottom in the critesistor bottom.
2. temperature sensor as claimed in claim 1, it is characterised in that：The housing bottom is in tabular.
3. temperature sensor as claimed in claim 2, it is characterised in that：The thickness of the housing bottom is 0.25～0.4mm.
4. temperature sensor as claimed any one in claims 1 to 3, it is characterised in that：The housing is metal shell.
5. temperature sensor as claimed in claim 1, it is characterised in that：Filled by epoxy resin in the housing cavity.
6. temperature sensor as claimed in claim 1, it is characterised in that：The thermistor chip connection is leaded, described
Lead stretches out outside the epoxy resin clad and connects live wire, and the electric wire other end is provided with adapter deck.
7. temperature sensor as claimed in claim 6, it is characterised in that：The electric wire is the double and electric of more than 150 DEG C of heatproof
Line.
8. temperature sensor as claimed in claim 1, it is characterised in that：The housing exterior walls are provided with for being attached to install
The support of position.
9. temperature sensor as claimed in claim 8, it is characterised in that：The support be provided with for installation position at
The second location structure that one location structure coordinates.
10. a kind of bread producing machine, including temperature sensor, it is characterised in that：The temperature sensor is using such as claim 1 to 9
Any one of temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091868.8U CN206132261U (en) | 2016-09-28 | 2016-09-28 | Temperature sensor and bread machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091868.8U CN206132261U (en) | 2016-09-28 | 2016-09-28 | Temperature sensor and bread machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132261U true CN206132261U (en) | 2017-04-26 |
Family
ID=58571399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091868.8U Active CN206132261U (en) | 2016-09-28 | 2016-09-28 | Temperature sensor and bread machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426133A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of thermometry of pluggable extension |
-
2016
- 2016-09-28 CN CN201621091868.8U patent/CN206132261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426133A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of thermometry of pluggable extension |
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