CN215064652U - Temperature and pressure difference sensor assembly for automobile - Google Patents
Temperature and pressure difference sensor assembly for automobile Download PDFInfo
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- CN215064652U CN215064652U CN202121269574.0U CN202121269574U CN215064652U CN 215064652 U CN215064652 U CN 215064652U CN 202121269574 U CN202121269574 U CN 202121269574U CN 215064652 U CN215064652 U CN 215064652U
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Abstract
The utility model discloses a temperature differential pressure sensor subassembly for car, include: the pressure sensor and the temperature sensor are arranged on the same surface of the packaging plate in a staggered mode, the packaging plate is fixed in the packaging shell, the pressure sensor and the temperature sensor are not in contact with the inner wall of the packaging shell, the pressure sensor and the temperature sensor are simultaneously and electrically connected to a circuit board, and the circuit board is arranged on the other surface of the packaging plate. The utility model discloses incite somebody to action differential pressure sensor with temperature sensor installs in the packaging shell, it is more convenient to install and use, utilizes the packaging shell to protect the sensor moreover.
Description
Technical Field
The utility model relates to a temperature differential pressure sensor subassembly field. More specifically, the utility model relates to a temperature differential pressure sensor subassembly for car.
Background
With the strict control of the emission of gasoline engines, a particle trap is also installed on the gasoline internal combustion engine, and a differential pressure sensor is a sensor for measuring the pressure difference between the upstream and the downstream of the trap and the one-way pressure. The temperature sensor is used for measuring the temperature of the tail gas end. The traditional differential pressure sensor and the traditional temperature sensor are separately installed at the tail gas end, so that the installation difficulty is increased, and the installation space is also increased.
SUMMERY OF THE UTILITY MODEL
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a differential temperature sensor assembly for an automobile, including: differential pressure sensor, temperature sensor, circuit board, package board and package shell, wherein
The pressure difference sensor and the temperature sensor are arranged on the same surface of the packaging plate in a staggered mode, the packaging plate is fixed in the packaging shell, the pressure difference sensor and the temperature sensor are not in contact with the inner wall of the packaging shell, the pressure difference sensor and the temperature sensor are simultaneously and electrically connected to a circuit board, and the circuit board is arranged on the other surface of the packaging plate.
According to the utility model discloses a preferred embodiment, car temperature differential pressure sensor subassembly, the inside cavity of encapsulation board, it is filled with the phase change material granule to it.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor with temperature sensor has a plurality of detection heads respectively, every detects the head and partially stretches out respectively the lateral wall of packaging shell to detect outside.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, circuit board face paste install in the encapsulation board.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor with temperature sensor passes through the electric wire electricity simultaneously and connects in the circuit board, just have the mounting hole that link up on the encapsulation board, two the electric wire passes the mounting hole, and one of them electric wire both ends connect respectively in the circuit board with differential pressure sensor, another one the electric wire both ends connect respectively in the circuit board with temperature sensor.
According to the utility model discloses a preferred embodiment, car temperature differential sensor subassembly, the packaging shell is made for metal material to the heat dissipation.
According to the utility model discloses a preferred embodiment, the car with temperature differential pressure sensor assembly, every detection head outside all is provided with the protection casing, the protection casing is made by the protection network.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor is single hole differential pressure sensor or diplopore differential pressure sensor.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, the protection casing can be dismantled the setting and be in on the encapsulation shell.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor with temperature sensor an organic whole integrate install in on the encapsulation board.
The utility model discloses at least, include following beneficial effect: the utility model discloses will differential pressure sensor with temperature sensor installs in the encapsulation shell, it is more convenient to install and use, utilizes the encapsulation shell to protect the sensor moreover, differential pressure sensor with temperature sensor stagger install in the same face of encapsulation board, the circuit board install in the another side of encapsulation board is utilizing when the encapsulation board carries out firm support, still differential pressure sensor with temperature sensor with circuit board distance is very close, can also reduce differential pressure sensor with temperature sensor 2 and the connection of electric lines distance between them has avoided the overlength of electric lines to cause inconveniently.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the utility model discloses well temperature differential pressure sensor subassembly for car's structural schematic.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1, the utility model discloses a temperature differential pressure sensor subassembly for car, include: a differential pressure sensor 1, a temperature sensor 2, a circuit board 3, a package plate 4 and a package shell 5, wherein
The pressure difference sensor 1 and the temperature sensor 2 are arranged on the same surface of the packaging plate 4 in a staggered mode, the packaging plate 4 is fixed in the packaging shell 5, the pressure difference sensor 1 and the temperature sensor 2 are not in contact with the inner wall of the packaging shell 5, the pressure difference sensor 1 and the temperature sensor 2 are simultaneously and electrically connected to a circuit board 3, and the circuit board 3 is arranged on the other surface of the packaging plate 4.
The differential pressure sensor 1 is used for detecting the pressure difference between the upstream and the downstream, the temperature sensor 2 is used for sensing the temperature of the tail gas end, the two sensors transmit all detected data to the circuit board 3, in the above embodiment, the differential pressure sensor 1 and the temperature sensor 2 are integrally installed in the packaging shell 5, so that the installation and the use are more convenient, and the sensor is protected by a packaging shell 5, the differential pressure sensor 1 and the temperature sensor 2 are arranged on the same surface of the packaging plate 4 in a staggered manner, the circuit board 3 is arranged on the other surface of the packaging plate 4, when the packaging plate 4 is utilized for stable support, the distance between the differential pressure sensor 1 and the temperature sensor 2 and the circuit board 3 is very close, the wire connection distance between the differential pressure sensor 1 and the temperature sensor 2 can be reduced, and inconvenience caused by overlong wire length is avoided.
Considering that the differential pressure sensor 1, the temperature sensor 2 and the circuit board 3 generate heat in the working process and affect the performance, the following cooling control treatment is also performed, specifically, the packaging board 4 is set to be hollow inside, the phase-change material particles 6 are filled in the packaging board, and when the temperature exceeds a certain range, the phase-change material particles 6 absorb heat and change phase, so that the cooling effect is achieved.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor 1 with temperature sensor 2 has a plurality of detection heads 8 respectively, every detection head part respectively stretches out the lateral wall of packaging shell 5 to detect the outside.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, 3 face subsides of circuit board install in packaging plate 4, heat radiating area is bigger like this, the radiating effect is better.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor 1 with temperature sensor 2 simultaneously through the electric wire 7 electricity connect in circuit board 3, just have the mounting hole that link up on the encapsulation board 4, two the electric wire 7 passes the mounting hole, and one of them 7 both ends of electric wire connect respectively in circuit board 3 with differential pressure sensor 1, another the electric wire both ends connect respectively in the circuit board with temperature sensor 2.
According to the utility model discloses a preferred embodiment, car temperature differential pressure sensor subassembly, packaging shell 5 is made for metal material to the heat dissipation, for example can be to adopt the aluminum alloy to make, heat conduction is fast.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor assembly, every detects head 8 outside and all is provided with protection casing 9, protection casing 9 is made by the protection network, right detect head 8 and protect.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor 1 is haplopore differential pressure sensor or diplopore differential pressure sensor, is two kinds of comparatively common differential pressure sensor modes.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, protection casing 9 can dismantle the setting and be in on the packaging shell 5, the convenience is dismantled according to actual conditions, washs moreover.
According to the utility model discloses a preferred embodiment, car with temperature differential pressure sensor subassembly, differential pressure sensor with temperature sensor an organic whole integrate install in on the packaging plate 4, an organic whole integrates the installation, and the connection between each spare part is more firm.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A differential temperature and pressure sensor assembly for an automobile, comprising: differential pressure sensor, temperature sensor, circuit board, package board and package shell, wherein
The pressure difference sensor and the temperature sensor are arranged on the same surface of the packaging plate in a staggered mode, the packaging plate is fixed in the packaging shell, the pressure difference sensor and the temperature sensor are not in contact with the inner wall of the packaging shell, the pressure difference sensor and the temperature sensor are simultaneously and electrically connected to a circuit board, and the circuit board is arranged on the other surface of the packaging plate.
2. The differential temperature pressure sensor assembly for an automobile as claimed in claim 1, wherein the encapsulating plate is hollow inside and filled with phase change material particles.
3. The differential temperature sensor assembly as claimed in claim 1, wherein the differential pressure sensor and the temperature sensor each have a plurality of sensing heads, each of which partially protrudes from a side wall of the package housing for sensing an outside.
4. The differential temperature sensor assembly as recited in claim 1, wherein said circuit board is surface mounted to said package board.
5. The assembly as claimed in claim 1, wherein the differential pressure sensor and the temperature sensor are electrically connected to the circuit board through wires, and the package plate has a through hole, two wires pass through the hole, and one of the wires has two ends connected to the circuit board and the differential pressure sensor, and the other wire has two ends connected to the circuit board and the temperature sensor.
6. The differential temperature pressure sensor assembly as claimed in claim 1, wherein the package is made of metal material to facilitate heat dissipation.
7. The differential temperature pressure sensor assembly for the automobile as claimed in claim 3, wherein a protective cover is provided outside each detection head, and the protective cover is made of a protective net.
8. The differential temperature pressure sensor assembly for an automobile of claim 1, wherein the differential pressure sensor is a single-orifice differential pressure sensor or a double-orifice differential pressure sensor.
9. The differential temperature and pressure sensor assembly as recited in claim 7, wherein the protective cover is removably disposed on the enclosure.
10. The differential temperature pressure sensor assembly for an automobile according to claim 1, wherein the differential pressure sensor and the temperature sensor are integrally mounted on the package plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269574.0U CN215064652U (en) | 2021-06-07 | 2021-06-07 | Temperature and pressure difference sensor assembly for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269574.0U CN215064652U (en) | 2021-06-07 | 2021-06-07 | Temperature and pressure difference sensor assembly for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215064652U true CN215064652U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121269574.0U Active CN215064652U (en) | 2021-06-07 | 2021-06-07 | Temperature and pressure difference sensor assembly for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215064652U (en) |
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2021
- 2021-06-07 CN CN202121269574.0U patent/CN215064652U/en active Active
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