CN110186494A - A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter - Google Patents
A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter Download PDFInfo
- Publication number
- CN110186494A CN110186494A CN201910180718.6A CN201910180718A CN110186494A CN 110186494 A CN110186494 A CN 110186494A CN 201910180718 A CN201910180718 A CN 201910180718A CN 110186494 A CN110186494 A CN 110186494A
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- CN
- China
- Prior art keywords
- temperature
- temperature sensor
- pressure transmitter
- encapsulating structure
- new
- 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
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000005538 encapsulation Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 15
- 239000003507 refrigerant Substances 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000036413 temperature sense Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012536 packaging technology Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
Abstract
The invention discloses a kind of encapsulating structures of new-energy automotive air-conditioning temperature and pressure transmitter, including package casing, sensing apparatus and sensitive equipment, the package casing is set as T shape, and middle part offers the cavity of opening, the sensing apparatus and sensitive equipment are arranged at the inside of package casing, and sensing apparatus is fixed on the inside of package casing, the sensitive equipment is fixed on the upper end of sensing apparatus, the present invention is improved by the encapsulating structure to traditional temperature and pressure transmitter, effectively realize the purpose of sensitive induction and multilayer protection, by using double containment mode to enclosure interior design, to guarantee the safety of encapsulation, the setting of pressure sensor housing metal shell improves the service life of encapsulating structure, the closed action passage of air-conditioning refrigerant is provided by the cavity of opening, refrigerant is made by closed channel With the induction and feedback for realizing pressure on round ceramic.
Description
Technical field
The present invention relates to the construction packages technical field of sensor, specially a kind of new-energy automotive air-conditioning temperature, pressure is passed
The encapsulating structure of sensor.
Background technique
The encapsulating structure of sensor, which refers to, can experience defined measured temperature and be converted into can be used according to certain rule
The device or device of signal, are usually made of sensing element and conversion element, and what is mostly used greatly on the market has full thread temperature biography
Sensor and patch type temperature sensor, full thread temperature sensor refer to that temperature probe part all uses helicitic texture to encapsulate,
Inside filling insulating heat-conduction material is sealed to form, and is measured, is threadably fixed, object by adjusting long threaded portion
Surface temperature also can measure bearing and bearing shell surface temperature, the temperature sensor that is screwed can be widely applied to environment temperature, manage
Air-liquid body, surface of solids temperature in road, the temperature that there is the temperature of pressure condition and need threadedly to be fixedly mounted
Measurement；Patch type temperature sensor be mainly used for measure body surface temperature, patch type temperature sensor by screw or its
Sensor is attached to body surface by its fixed form, realizes comparatively ideal thermometric effect, patch type temperature sensor and measured object
Contact level product is big, and contact is close, so having obvious advantage in terms of some surface temperature measurements.
Applicant of the present invention's discovery, the encapsulating structure of existing temperature sensor is relatively simple, mostly uses Metal Packaging greatly
Temperature inductor reduces the sensitivity of temperature sense, and internal is all to reduce making for sensor using single layer sealing means
Use the service life.
Summary of the invention
The purpose of the present invention is to provide a kind of encapsulating structures of new-energy automotive air-conditioning temperature and pressure transmitter, it is intended to change
Kind tradition has the encapsulating structure sensitivity of temperature sensor low and the short problem of service life.
The present invention is implemented as follows:
A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter, including package casing, sensing apparatus and quick
Feel equipment, the package casing is set as T shape, and middle part offers the cavity of opening, and the sensing apparatus and sensitive equipment are equal
The inside of package casing is set, and sensing apparatus is fixed on the inside of package casing, the sensitive equipment is fixed on induction and sets
Standby upper end；The package casing includes metal shell and shell hickey, and the shell hickey is arranged in metal-back
The lower end of body, and shell hickey and metal shell are integrally formed.
Further, the sensing apparatus includes temperature sensor and temperature sensor protecting cover, the temperature sensor
The concentric inside for being mounted on package casing of protective cover, and temperature sensor protecting cover is sealedly and fixedly connected with package casing, leads to
The structure setting to sensing apparatus is crossed, while guaranteeing temperature sensor sensitivity, effectively protects the use of sensor
Safety, increases the service life of sensor.
Further, temperature sensor protecting cover lower end is additionally provided with the first sealing ring, first sealing ring with
The concentric phase of temperature sensor protecting cover is fixed, and guarantees that temperature passes by the way that sealing ring is arranged in temperature sensor protecting cover lower end
Sensor protective cover is stablized in the installation of metal shell, and can guarantee will not to allow temperature during the stress of encapsulating structure upper end
Degree sensor protective cover and metal shell generation are directly collided with, and the safety of temperature sensor protecting cover is effectively protected, from
And also protect the safe handling of temperature sensor protecting case temperature sensor.
Further, temperature inductor conductor terminal, the temperature sense are additionally provided in the temperature sensor protecting cover
Device conductor terminal is answered to be symmetricly set on the upper end that temperature passes device, and temperature inductor conductor terminal and temperature pass device welding, pass through
Temperature inductor conductor terminal is used from temperature and passes the setting that device two sides are drawn, is also ensured while ensure that symmetrical configuration
The stress equalization at both ends, it is ensured that encapsulating structure will not be damaged during stress use because of unbalance stress
Problem.
Further, the sensitive equipment includes Ceramic sensible devices and sensing element terminal, the Ceramic sensible devices
It is provided in round, and sensing element terminal is fixed on the upper surface of Ceramic sensible devices, passes through the structure setting to sensitive equipment
For guaranteeing the good induction of induction contact, by using Ceramic sensible devices, and it is provided in round, effectively realizes sense
The effect of refrigerant pressure is answered, sensing element terminal is provided for connection to and further contacts refrigerant come using to increase
The sensitivity that loading is answered.
Further, the sensitive equipment lateral surface uses sealing structure, and sealing structure size and temperature sensor are protected
Shield inside dimension is identical, and the sensitive equipment lower end is additionally provided with the second sealing ring, second sealing ring and the sensitive member of ceramics
Part is concentric to be fixedly connected, and is arranged by the sealing structure of sensitive equipment lateral surface, for protecting Ceramic sensible devices and sensitivity
Also it is used to guarantee that sensitive equipment and stablizing for temperature sensor protecting cover are installed while member terminals, realizes in use process
Stable effect.
Further, the temperature sensor is set as curved surfaces, and temperature sensor uses glass packing process, leads to
The setting for crossing the shape to temperature sensor, material and packaging technology effectively raises the sensitivity and sensing of temperature sense
The pressure-resistant performance of device.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through to traditional temperature and pressure transmitter
Encapsulating structure is improved, and is effectively realized the purpose of sensitive induction and multilayer protection, is used by designing enclosure interior
Double containment mode, to guarantee that the safety of encapsulation, the setting of pressure sensor housing metal shell improve making for encapsulating structure
With the service life, the closed action passage of air-conditioning refrigerant is provided by the cavity of opening, refrigerant acts on circle by closed channel
The induction and feedback of pressure are realized on shape ceramics, circular Ceramic sensible devices are used to the convenient more accurate corresponding pressure of induction
Power, temperature sensor protecting cover is used to wrap up sensing element, and cooperates using glass packing process and further increase temperature
Induction sensitivity.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is perspective view of the invention；
Fig. 2 is the cross-sectional view of Fig. 1 shown device；
Fig. 3 is the explosive view of Fig. 1 shown device；
Fig. 4 is the structural schematic diagram of package casing shown in Fig. 3；
Fig. 5 is the structural schematic diagram of sensing apparatus shown in Fig. 3；
Fig. 6 is the structural schematic diagram of sensitive equipment shown in Fig. 3.
In figure: 1, package casing；11, metal shell；12, shell hickey；2, sensing apparatus；21, temperature sensor；
22, temperature sensor protecting cover；221, the first sealing ring；23, temperature inductor conductor terminal；3, sensitive equipment；31, ceramics are quick
Sensing unit；32, sensing element terminal；33, the second sealing ring.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments, based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
Therefore the range of protection is not intended to limit the detailed description of the embodiments of the present invention provided in the accompanying drawings wants below
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention, based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
Referring to Fig.1, shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of envelope of new-energy automotive air-conditioning temperature and pressure transmitter
Assembling structure, including package casing 1, sensing apparatus 2 and sensitive equipment 3, package casing 1 is set as T shape, and middle part offers opening
Cavity, sensing apparatus 2 and sensitive equipment 3 are arranged at the inside of package casing 1, and sensing apparatus 2 is fixed on package casing 1
Inside, sensitive equipment 3 is fixed on the upper end of sensing apparatus 2；Package casing 1 includes metal shell 11 and shell hickey
12, the lower end of metal shell 11 is arranged in shell hickey 12, and shell hickey 12 and metal shell 11 are integrally formed,
It is improved by the encapsulating structure to traditional temperature and pressure transmitter, effectively realizes sensitive induction and multilayer protection
Purpose, by using double containment mode to enclosure interior design, to guarantee the safety of encapsulation, pressure sensor housing metal-back
The setting of body improves the service life of encapsulating structure, provides the closed action passage of air-conditioning refrigerant by the cavity of opening,
Refrigerant acts on round ceramic the induction and feedback for realizing pressure by closed channel, and circular Ceramic sensible devices are used to
Convenient more accurately to incude corresponding pressure, temperature sensor protecting cover is used to wrap up sensing element, and cooperates using glass
Glass packaging technology further increases temperature sense sensitivity；Sensing apparatus 2 includes that temperature sensor 21 and temperature sensor are protected
Shield 22, the concentric inside for being mounted on package casing 1 of temperature sensor protecting cover 22, and temperature sensor protecting cover 22 and envelope
Casing 1 is sealedly and fixedly connected, by the structure setting to sensing apparatus 2, while guaranteeing 21 sensitivity of temperature sensor,
Effectively protect temperature sensor 21 using safe, increase the service life of temperature sensor 21；Temperature sensor 21
Be set as curved surfaces, and temperature sensor 21 uses glass packing process, by shape to temperature sensor 21, material and
The setting of packaging technology effectively raises the sensitivity of temperature sense and the pressure-resistant performance of sensor；Temperature sensor protecting
It covering 22 lower ends and is additionally provided with the first sealing ring 221, the first sealing ring 221 is fixed with the concentric phase of temperature sensor protecting cover 22,
Guarantee temperature sensor protecting cover 22 in metal-back by the way that the first sealing ring 221 is arranged in 22 lower end of temperature sensor protecting cover
The installation of body is stablized, and can guarantee will not to allow 22 He of temperature sensor protecting cover during the stress of encapsulating structure upper end
Metal shell 11 occurs directly to collide with, and effectively protects the safety of temperature sensor protecting cover 22, to also protect temperature
Spend the safe handling of temperature sensor 21 in sensor protective cover 22；Temperature sense is additionally provided in temperature sensor protecting cover 22
Device conductor terminal 23, temperature inductor conductor terminal 23 are symmetricly set on the upper end that temperature passes device 21, and temperature inductor conducting wire
Terminal 23 and temperature pass device 21 and weld, by setting to temperature inductor conductor terminal 23 using from temperature biography 21 two sides extraction of device
It sets, the stress equalization at both ends is also ensured while ensure that symmetrical configuration, it is ensured that the mistake that encapsulating structure is used in stress
The problem of will not being damaged because of unbalance stress in journey；Sensitive equipment 3 includes Ceramic sensible devices 31 and sensing element end
Son 32, Ceramic sensible devices 31 are provided in round, and sensing element terminal 32 is fixed on the upper surface of Ceramic sensible devices 31, are led to
The good induction for being used to guarantee induction contact to the structure setting of sensitive equipment 3 is crossed, by using Ceramic sensible devices, and is set
It is set to circle, effectively realizes the effect of induction refrigerant pressure, sensing element terminal is provided for connection to and further
Contact refrigerant comes using to increase the sensitivity of induction；3 lateral surface of sensitive equipment uses sealing structure, and sealing structure
Size is identical as 22 inside dimension of temperature sensor protecting cover, and 3 lower end of sensitive equipment is additionally provided with the second sealing ring 33, the second sealing
Circle 33 with Ceramic sensible devices 31 are concentric is fixedly connected, by the sealing structure setting of 3 lateral surface of sensitive equipment, for protecting
Also it is used to guarantee sensitive equipment 3 and temperature sensor protecting cover 22 while Ceramic sensible devices 31 and sensing element terminal 32
Stablize installation, realizes effect stable in use process.
The device obtained by above-mentioned design has been able to satisfy the encapsulation of new-energy automotive air-conditioning temperature and pressure transmitter substantially
The use of structure, but in line with the objective for further improving its function, designer has carried out further improvement to the device.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter, including package casing (1), sensing apparatus (2)
With sensitive equipment (3), it is characterised in that: the package casing (1) is set as T shape, and middle part offers the cavity of opening, described
Sensing apparatus (2) and sensitive equipment (3) are arranged at the inside of shell (1), and sensing apparatus (2) is fixed on the interior of shell (1)
Side, the sensitive equipment (3) are fixed on the upper end of sensing apparatus (2)；The shell (1) includes metal shell (11) and shell spiral shell
Line interface (12), the hickey (12) are arranged in the lower end of metal shell (11), and shell hickey (12) and metal
Shell (11) is integrally formed.
2. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter according to claim 1, feature exist
In the sensing apparatus (2) includes temperature sensor (21) and temperature sensor protecting cover (22), the temperature sensor protecting
(22) concentric inside for being mounted on package casing (1) is covered, and temperature sensor protecting cover (22) and package casing (1) sealing are solid
Fixed connection.
3. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter according to claim 1, feature exist
In, temperature sensor protecting cover (22) lower end is additionally provided with the first sealing ring (221), first sealing ring (221) with
Temperature sensor protecting cover (22) concentric phase is fixed.
4. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter according to claim 3, feature exist
In the temperature sensor protecting cover (22) is interior to be additionally provided with temperature inductor conductor terminal (23), and the temperature inductor is led
Line terminals (23) are symmetricly set on the upper end that temperature passes device (21), and temperature inductor conductor terminal (23) and temperature pass device (21)
Welding.
5. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter according to claim 4, feature exist
In the sensitive equipment (3) includes Ceramic sensible devices (31) and sensing element terminal (32), the Ceramic sensible devices (31)
It is provided in round, and sensing element terminal (32) is fixed on the upper surface of Ceramic sensible devices (31).
6. a kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter according to claim 1, feature exist
In sensitive equipment (3) lateral surface uses sealing structure, and sealing structure size and temperature sensor protecting cover (22) interior ruler
Very little identical, sensitive equipment (3) lower end is additionally provided with the second sealing ring (33), and second sealing ring (33) and ceramics are sensitive
Element (31) is concentric to be fixedly connected.
7. a kind of encapsulation knot of new-energy automotive air-conditioning temperature and pressure transmitter described in any one of -6 according to claim 1
Structure, which is characterized in that the temperature sensor (21) is set as curved surfaces, and temperature sensor (21) uses glass-encapsulated work
Skill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180718.6A CN110186494A (en) | 2019-03-11 | 2019-03-11 | A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180718.6A CN110186494A (en) | 2019-03-11 | 2019-03-11 | A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186494A true CN110186494A (en) | 2019-08-30 |
Family
ID=67713635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180718.6A Pending CN110186494A (en) | 2019-03-11 | 2019-03-11 | A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186494A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1790964A1 (en) * | 2005-11-29 | 2007-05-30 | Sensata Technologies Holland B.V. | A sensor arrangement for measuring a pressure and a temperature in a fluid |
| WO2012071693A1 (en) * | 2010-11-29 | 2012-06-07 | Wu Maoting | Pressure and temperature measuring device |
| KR20150027433A (en) * | 2013-09-03 | 2015-03-12 | 에이에스텍 주식회사 | Sensor for detecting pressure of refrigerant of airconditioner |
| CN106032998A (en) * | 2015-03-17 | 2016-10-19 | 重庆牧笛科技有限责任公司 | Sensor used for detecting automobile inlet manifold temperature and pressure |
| CN108759934A (en) * | 2018-08-13 | 2018-11-06 | 合肥皖科智能技术有限公司 | A kind of encapsulating structure of temperature and pressure integrative sensor |
| CN109341752A (en) * | 2018-08-14 | 2019-02-15 | 襄阳臻芯传感科技有限公司 | A kind of idle call pressure-temperature sensor |
| CN210154602U (en) * | 2019-03-11 | 2020-03-17 | 浙江毅力汽车空调有限公司 | Packaging structure of new energy automobile air conditioner temperature pressure sensor |
-
2019
- 2019-03-11 CN CN201910180718.6A patent/CN110186494A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1790964A1 (en) * | 2005-11-29 | 2007-05-30 | Sensata Technologies Holland B.V. | A sensor arrangement for measuring a pressure and a temperature in a fluid |
| WO2012071693A1 (en) * | 2010-11-29 | 2012-06-07 | Wu Maoting | Pressure and temperature measuring device |
| KR20150027433A (en) * | 2013-09-03 | 2015-03-12 | 에이에스텍 주식회사 | Sensor for detecting pressure of refrigerant of airconditioner |
| CN106032998A (en) * | 2015-03-17 | 2016-10-19 | 重庆牧笛科技有限责任公司 | Sensor used for detecting automobile inlet manifold temperature and pressure |
| CN108759934A (en) * | 2018-08-13 | 2018-11-06 | 合肥皖科智能技术有限公司 | A kind of encapsulating structure of temperature and pressure integrative sensor |
| CN109341752A (en) * | 2018-08-14 | 2019-02-15 | 襄阳臻芯传感科技有限公司 | A kind of idle call pressure-temperature sensor |
| CN210154602U (en) * | 2019-03-11 | 2020-03-17 | 浙江毅力汽车空调有限公司 | Packaging structure of new energy automobile air conditioner temperature pressure sensor |
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