CN210154602U - Packaging structure of new energy automobile air conditioner temperature pressure sensor - Google Patents
Packaging structure of new energy automobile air conditioner temperature pressure sensor Download PDFInfo
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- CN210154602U CN210154602U CN201920302477.3U CN201920302477U CN210154602U CN 210154602 U CN210154602 U CN 210154602U CN 201920302477 U CN201920302477 U CN 201920302477U CN 210154602 U CN210154602 U CN 210154602U
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Abstract
The utility model discloses an encapsulation structure of a new energy automobile air conditioner temperature and pressure sensor, which comprises an encapsulation shell, a sensing device and a sensitive device, wherein the encapsulation shell is arranged in a T shape, and the middle part is provided with an open cavity, the sensing equipment and the sensitive equipment are both arranged inside the packaging shell, and the sensing equipment is fixed at the inner side of the packaging shell, and the sensing equipment is fixed at the upper end of the sensing equipment, the utility model effectively realizes the purposes of sensitive sensing and multilayer protection by improving the packaging structure of the traditional temperature and pressure sensor, the double-sealing mode is adopted for the internal design of the shell to ensure the safety of the packaging, the arrangement of the metal shell of the pressure sensor shell improves the service life of the packaging structure, the air conditioner refrigerant closed acting channel is provided through the opened cavity, and the refrigerant acts on the circular ceramic through the closed channel to realize pressure induction and feedback.
Description
Technical Field
The utility model relates to a structure packaging technology field of sensor specifically is a new energy automobile air conditioner temperature pressure sensor's packaging structure.
Background
The packaging structure of the sensor refers to a device or a device which can sense the specified measured temperature and convert the temperature into a usable signal according to a certain rule, and generally comprises a sensing element and a conversion element, wherein a full-thread temperature sensor and a patch type temperature sensor are mostly adopted on the market, the full-thread temperature sensor refers to a temperature measuring probe which is completely packaged by adopting a thread structure, and is sealed by filling insulating heat conduction materials in the temperature measuring probe, the temperature measuring probe is used for measuring by adjusting the length of a thread part, is fixed in a thread mode, and is used for measuring the surface temperature of an object, and can also be used for measuring the surface temperature of a bearing and a bearing bush, the thread fixing temperature sensor can be widely applied to the environmental temperature, the surface temperature of gas, liquid and solid in a pipeline, the temperature; the surface mount type temperature sensor is mainly used for measuring the temperature of the surface of an object, the surface mount type temperature sensor is attached to the surface of the object through screws or other fixing modes, an ideal temperature measuring effect is achieved, the contact area between the surface mount type temperature sensor and the measured object is large, the surface mount type temperature sensor is in close contact with the measured object, and therefore the surface mount type temperature sensor has obvious advantages in the aspect of measuring the surface temperature.
The utility model discloses an applicant discovers that current temperature sensor's packaging structure is comparatively simple, adopts metal package temperature-sensing ware mostly, reduces the sensitivity of temperature-sensing to inside all is the sealed mode of adoption individual layer, has reduced the life of sensor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy automobile air conditioner temperature pressure sensor's packaging structure aims at improving the problem that the tradition has temperature sensor's packaging structure sensitivity low and life is short.
The utility model discloses a realize like this:
the packaging structure of the new energy automobile air conditioner temperature and pressure sensor comprises a packaging shell, sensing equipment and sensitive equipment, wherein the packaging shell is T-shaped, an open cavity is formed in the middle of the packaging shell, the sensing equipment and the sensitive equipment are arranged inside the packaging shell, the sensing equipment is fixed to the inner side of the packaging shell, and the sensitive equipment is fixed to the upper end of the sensing equipment; the packaging shell comprises a metal shell and a shell threaded interface, wherein the shell threaded interface is arranged at the lower end of the metal shell, and the shell threaded interface and the metal shell are integrally formed.
Further, response equipment includes temperature sensor and temperature sensor safety cover, the inside at the encapsulation shell is installed with the axle center to the temperature sensor safety cover, and the sealed fixed connection of temperature sensor safety cover and encapsulation shell, through the structure setting to response equipment, when guaranteeing temperature sensor sensitivity, the effectual safe in utilization who has protected the sensor has increased the life of sensor.
Further, temperature sensor safety cover lower extreme still is provided with first sealing washer, first sealing washer is fixed mutually with the coaxial heart of temperature sensor safety cover, guarantees that the installation of temperature sensor safety cover at metal casing is stable through setting up the sealing washer at temperature sensor safety cover lower extreme to can guarantee can not let temperature sensor safety cover and metal casing take place direct colliding with at the in-process of packaging structure upper end atress, the effectual safety of protecting the temperature sensor safety cover, thereby also protected temperature sensor's safe handling in the temperature sensor safety cover.
Further, still be provided with temperature-sensing ware wire terminal in the temperature sensor safety cover, temperature-sensing ware wire terminal symmetry sets up the upper end of passing the ware at the temperature, and temperature-sensing ware wire terminal passes the ware welding with the temperature, through adopting the setting of leading out from temperature-sensing ware both sides to temperature-sensing ware wire terminal, has also guaranteed the atress equilibrium at both ends when having guaranteed the structural symmetry, can guarantee that packaging structure can not take place the problem of damaging because of the atress is uneven at the in-process that the atress was used.
Furthermore, the sensing equipment comprises a ceramic sensing element and a sensing element terminal, the ceramic sensing element is round, the sensing element terminal is fixed on the upper end face of the ceramic sensing element, good sensing of sensing contact is guaranteed through structural arrangement of the sensing equipment, the effect of sensing refrigerant pressure is effectively achieved through the adoption of the ceramic sensing element and the round arrangement, and the sensing element terminal is used for being connected and further contacting with the refrigerant for use, so that the sensing sensitivity is increased.
Furthermore, the lateral surface of the sensitive device adopts a sealing structure, the size of the sealing structure is the same as the inner size of the temperature sensor protection cover, the lower end of the sensitive device is further provided with a second sealing ring, the second sealing ring is fixedly connected with the ceramic sensitive element in a coaxial manner, and the sealing structure arranged on the lateral surface of the sensitive device is used for protecting the ceramic sensitive element and the sensitive element terminal and simultaneously ensuring the stable installation of the sensitive device and the temperature sensor protection cover, so that the stable effect in the use process is realized.
Furthermore, the temperature sensor is arranged on the arc-shaped surface, the temperature sensor adopts a glass packaging process, and the shape, the material and the packaging process of the temperature sensor are set, so that the temperature sensing sensitivity and the pressure resistance of the sensor are effectively improved.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a packaging structure to traditional temperature pressure sensor improves, the effectual sensitive response of having realized and multilayer protection's purpose, adopt the double containment mode through the design to the casing internal portion, guarantee the security of encapsulation, pressure sensor shell metal casing's setting has improved packaging structure's life, provide the closed effect passageway of air conditioner refrigerant through the open-ended cavity, the refrigerant passes through the response and the feedback that the closed passage was used for realizing pressure on circular pottery, circular pottery sensitive element is used for making things convenient for the corresponding pressure of more accurate response, the temperature sensor safety cover is used for wrapping up sensitive element, and the cooperation adopts glass packaging technology to further improve temperature-sensing sensitivity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the device of FIG. 1;
FIG. 3 is an exploded view of the apparatus of FIG. 1;
FIG. 4 is a schematic structural view of the package housing shown in FIG. 3;
FIG. 5 is a schematic diagram of the sensing device of FIG. 3;
fig. 6 is a schematic view of the structure of the sensing apparatus shown in fig. 3.
In the figure: 1. a package housing; 11. a metal housing; 12. a housing threaded interface; 2. an induction device; 21. a temperature sensor; 22. a temperature sensor protective cover; 221. a first seal ring; 23. a temperature sensor wire terminal; 3. a sensitive device; 31. a ceramic sensing element; 32. a sensitive element terminal; 33. and a second seal ring.
Detailed Description
For the purposes of making clear the objects, technical solutions and advantages of the embodiments of the present invention, the technical solutions of the embodiments of the present invention will be described more clearly and completely below, with reference to the drawings of the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by one of ordinary skill in the art without any inventive work belong to the scope of the present invention based on the embodiments of the present invention, and therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by one of ordinary skill in the art without any inventive work based on the embodiments of the present invention, all belong to the protection scope of the utility model.
Referring to fig. 1, 2, 3, 4, 5 and 6, a new energy automobile air conditioner temperature and pressure sensor packaging structure includes a packaging shell 1, a sensing device 2 and a sensing device 3, wherein the packaging shell 1 is T-shaped, an open cavity is formed in the middle of the packaging shell, the sensing device 2 and the sensing device 3 are both arranged inside the packaging shell 1, the sensing device 2 is fixed on the inner side of the packaging shell 1, and the sensing device 3 is fixed on the upper end of the sensing device 2; the packaging shell 1 comprises a metal shell 11 and a shell threaded interface 12, the shell threaded interface 12 is arranged at the lower end of the metal shell 11, the shell threaded interface 12 and the metal shell 11 are integrally formed, the packaging structure of the traditional temperature and pressure sensor is improved, so that the purposes of sensitive sensing and multilayer protection are effectively realized, the double-sealing mode is adopted for the internal design of the shell to ensure the safety of the packaging, the arrangement of the metal shell of the pressure sensor shell improves the service life of the packaging structure, the air conditioner refrigerant closed acting channel is provided through the open cavity, the refrigerant acts on the round ceramic through the closed channel to realize pressure sensing and feedback, the round ceramic sensitive element is used for conveniently and more accurately sensing corresponding pressure, the temperature sensor protective cover is used for wrapping the sensitive element, and the glass packaging technology is adopted in a matching manner to further improve the temperature sensing sensitivity; the sensing device 2 comprises a temperature sensor 21 and a temperature sensor protective cover 22, the temperature sensor protective cover 22 is coaxially arranged inside the packaging shell 1, the temperature sensor protective cover 22 is fixedly connected with the packaging shell 1 in a sealing mode, and through the structural arrangement of the sensing device 2, the sensitivity of the temperature sensor 21 is guaranteed, meanwhile, the use safety of the temperature sensor 21 is effectively protected, and the service life of the temperature sensor 21 is prolonged; the temperature sensor 21 is arranged to be an arc-shaped surface, the temperature sensor 21 adopts a glass packaging process, and the sensitivity of temperature induction and the pressure resistance of the sensor are effectively improved by setting the shape, the material and the packaging process of the temperature sensor 21; the lower end of the temperature sensor protection cover 22 is also provided with a first sealing ring 221, the first sealing ring 221 is coaxially fixed with the temperature sensor protection cover 22, the lower end of the temperature sensor protection cover 22 is provided with the first sealing ring 221 to ensure that the temperature sensor protection cover 22 is stably installed on the metal shell, and the temperature sensor protection cover 22 and the metal shell 11 cannot be directly collided in the process of stressing the upper end of the packaging structure, so that the safety of the temperature sensor protection cover 22 is effectively protected, and the safe use of the temperature sensor 21 in the temperature sensor protection cover 22 is also protected; the temperature sensor protective cover 22 is internally provided with temperature sensor lead terminals 23, the temperature sensor lead terminals 23 are symmetrically arranged at the upper end of the temperature transmitter 21, the temperature sensor lead terminals 23 are welded with the temperature transmitter 21, and the temperature sensor lead terminals 23 are led out from two sides of the temperature transmitter 21, so that the structure symmetry is ensured, the stress balance at two ends is also ensured, and the problem that the packaging structure is damaged due to uneven stress in the stress use process can be solved; the sensing device 3 comprises a ceramic sensing element 31 and a sensing element terminal 32, the ceramic sensing element 31 is round, the sensing element terminal 32 is fixed on the upper end face of the ceramic sensing element 31, the sensing contact is ensured to be good in sensing through the structural arrangement of the sensing device 3, the effect of sensing the pressure of the refrigerant is effectively realized through the ceramic sensing element and the round arrangement, and the sensing element terminal is used for being connected and further contacting the refrigerant for use, so that the sensing sensitivity is increased; the outer side surface of the sensitive device 3 adopts a sealing structure, the size of the sealing structure is the same as the inner size of the temperature sensor protection cover 22, the lower end of the sensitive device 3 is also provided with a second sealing ring 33, the second sealing ring 33 is coaxially and fixedly connected with the ceramic sensitive element 31, and the sealing structure on the outer side surface of the sensitive device 3 is used for protecting the ceramic sensitive element 31 and the sensitive element terminal 32 and simultaneously ensuring the stable installation of the sensitive device 3 and the temperature sensor protection cover 22, so that the stable effect in the use process is realized.
The device obtained through the design can basically meet the use requirement of the packaging structure of the air-conditioning temperature and pressure sensor of the new energy automobile, but the designer further improves the device with the aim of further improving the functions of the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a new energy automobile air conditioner temperature pressure sensor's packaging structure, includes encapsulation shell (1), response equipment (2) and sensitive equipment (3), its characterized in that: the packaging shell (1) is T-shaped, an open cavity is formed in the middle of the packaging shell, the sensing equipment (2) and the sensitive equipment (3) are arranged inside the packaging shell (1), the sensing equipment (2) is fixed on the inner side of the packaging shell (1), and the sensitive equipment (3) is fixed at the upper end of the sensing equipment (2); the shell (1) comprises a metal shell (11) and a shell threaded interface (12), wherein the threaded interface (12) is arranged at the lower end of the metal shell (11), and the shell threaded interface (12) and the metal shell (11) are integrally formed.
2. The packaging structure of the air conditioner temperature and pressure sensor of the new energy automobile as claimed in claim 1, wherein the sensing device (2) comprises a temperature sensor (21) and a temperature sensor protective cover (22), the temperature sensor protective cover (22) is coaxially installed inside the packaging shell (1), and the temperature sensor protective cover (22) is fixedly connected with the packaging shell (1) in a sealing manner.
3. The packaging structure of the air conditioner temperature and pressure sensor of the new energy automobile as claimed in claim 2, wherein a first sealing ring (221) is further arranged at a lower end of the temperature sensor protection cover (22), and the first sealing ring (221) is fixed with the temperature sensor protection cover (22) coaxially.
4. The packaging structure of the air conditioner temperature and pressure sensor of the new energy automobile as claimed in claim 3, wherein a temperature sensor wire terminal (23) is further disposed in the temperature sensor protective cover (22), the temperature sensor wire terminal (23) is symmetrically disposed at an upper end of the temperature sensor (21), and the temperature sensor wire terminal (23) is welded to the temperature sensor (21).
5. The packaging structure of the air conditioner temperature and pressure sensor of the new energy automobile as claimed in claim 4, wherein the sensing device (3) comprises a ceramic sensing element (31) and a sensing element terminal (32), the ceramic sensing element (31) is arranged in a circular shape, and the sensing element terminal (32) is fixed on the upper end face of the ceramic sensing element (31).
6. The packaging structure of the air-conditioning temperature and pressure sensor of the new energy automobile as claimed in claim 2, wherein the outer side surface of the sensitive device (3) adopts a sealing structure, the size of the sealing structure is the same as the inner size of the temperature sensor protection cover (22), the lower end of the sensitive device (3) is further provided with a second sealing ring (33), and the second sealing ring (33) is coaxially and fixedly connected with the ceramic sensitive element (31).
7. The packaging structure of the new energy automobile air conditioner temperature and pressure sensor as claimed in any one of claims 2-6, wherein the temperature sensor (21) is configured as an arc surface, and the temperature sensor (21) adopts a glass packaging process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302477.3U CN210154602U (en) | 2019-03-11 | 2019-03-11 | Packaging structure of new energy automobile air conditioner temperature pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302477.3U CN210154602U (en) | 2019-03-11 | 2019-03-11 | Packaging structure of new energy automobile air conditioner temperature pressure sensor |
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| CN210154602U true CN210154602U (en) | 2020-03-17 |
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| CN201920302477.3U Active CN210154602U (en) | 2019-03-11 | 2019-03-11 | Packaging structure of new energy automobile air conditioner temperature pressure sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186494A (en) * | 2019-03-11 | 2019-08-30 | 浙江毅力汽车空调有限公司 | A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter |
| WO2024011757A1 (en) * | 2022-07-14 | 2024-01-18 | 武汉飞恩微电子有限公司 | Temperature and pressure sensor |
-
2019
- 2019-03-11 CN CN201920302477.3U patent/CN210154602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186494A (en) * | 2019-03-11 | 2019-08-30 | 浙江毅力汽车空调有限公司 | A kind of encapsulating structure of new-energy automotive air-conditioning temperature and pressure transmitter |
| WO2024011757A1 (en) * | 2022-07-14 | 2024-01-18 | 武汉飞恩微电子有限公司 | Temperature and pressure sensor |
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