CN217384547U

CN217384547U - Automobile air conditioner pressure sensor capable of adjusting wind speed

Info

Publication number: CN217384547U
Application number: CN202220514338.9U
Authority: CN
Inventors: 邱丰; 张雪雅
Original assignee: Suzhou Lanmei Electronics Co ltd
Current assignee: Suzhou Lanmei Electronics Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-09-06
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a vehicle air conditioner pressure sensor of adjustable wind speed, including sensor housing and binding post, sensor housing's top is connected with plastic housing, and sensor housing's bottom is provided with the threaded connection head, sensor housing's inside is provided with pressure chip, and installs microprocessor on one side of sensor housing's inside, install the connector in the plastic housing, and the top of connector is passed through the connecting wire and is connected with temperature sensor. This vehicle air conditioner pressure sensor of adjustable wind speed is provided with microprocessor and wire, and temperature sensor's the wire that passes through is connected with the sensor casing with signal transmission to microprocessor for microprocessor can come to control the rotational speed of air conditioner play fan according to ambient temperature, and then accomplishes the regulation to the wind speed, plays the effect of reserve control air conditioner air-out, prevents that the impaired interior circulation of air that leads to of major control system is obstructed, and then produces the dangerous situation.

Description

Automobile air conditioner pressure sensor capable of adjusting wind speed

Technical Field

The utility model relates to an air conditioner pressure sensor technical field specifically is an automobile air conditioner pressure sensor of adjustable wind speed.

Background

The automobile air conditioner pressure sensor is one of sensors on an automobile, and is used for detecting the refrigerant pressure of an automobile air conditioner, converting a pressure value into a corresponding voltage value, and sending a continuous pressure signal into an ECU (electronic control unit) of the automobile, wherein the pressure signal can be used for controlling the power of an automobile air conditioner compressor by the ECU, so that the temperature in an automobile compartment is maintained within a certain range, in addition, the pressure signal can be monitored to prevent the over-high and over-low pressure in the system, and the air conditioning system is ensured to be always within a safe working pressure range.

However, most of the existing pressure sensors for the automobile air conditioners have no effect of directly controlling the size of air outlet, when the main control panel of the automobile fails, the air outlet amount cannot be controlled, and a standby control structure is omitted, so that the existing structure needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle air conditioner pressure sensor of adjustable wind speed to solve the current vehicle air conditioner pressure sensor who provides in the above-mentioned background art, most do not have the effect of direct control air-out size, when car owner control panel goes wrong, the air output can't be controlled, has lacked the problem of reserve control structure.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile air conditioner pressure sensor capable of adjusting wind speed comprises a sensor shell and a wiring terminal,

the sensor comprises a sensor shell and is characterized in that the top of the sensor shell is connected with a plastic shell, the bottom of the sensor shell is provided with a threaded connector, a pressure chip is arranged inside the sensor shell, a microprocessor is arranged on one side inside the sensor shell, a connector is arranged in the plastic shell, and the top of the connector is connected with a temperature sensor through a connecting wire.

Preferably, the threaded connector is internally provided with a vent hole, and the vent hole is communicated with the mounting cavity of the pressure chip.

Through adopting above-mentioned technical scheme, pass through the air vent and make pressure chip can detect the pressure size.

Preferably, binding post runs through and installs in sensor housing and plastic housing, binding post's top is inserted in the plastic housing and is docked with the connector, and binding post's bottom is inserted in the sensor housing and is connected with pressure chip.

Through adopting above-mentioned technical scheme, go out pressure chip detection data transmission through binding post.

Preferably, the top of connector is passed through the connecting wire and still is respectively with main control end and air conditioner air-out fan, and main control end department is equipped with the main control panel, the main control panel also with air conditioner air-out fan electric connection.

By adopting the technical scheme, the main control end can conveniently adjust the wind speed in a leading way.

Preferably, one side of the temperature sensor is connected with the microprocessor in the sensor shell through a connecting wire.

By adopting the technical scheme, the microprocessor can conveniently detect data.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure sensor of the automobile air conditioner capable of adjusting the wind speed,

(1) the temperature sensor is connected with the sensor shell through the lead to transmit signals to the microprocessor, so that the microprocessor can control the rotating speed of the fan of the air conditioner according to the ambient temperature, further the adjustment of the wind speed is completed, the effect of standby control of air conditioner air outlet is achieved, the situation that air circulation in the vehicle is blocked due to the fact that a master control system is damaged is prevented, and further a dangerous situation is generated;

(2) be provided with threaded connection head, pressure chip and air vent, threaded connection head improves the installation stability of sensor casing, utilizes air vent and pressure chip's cooperation to detect the pressure in the air conditioning system, and main control end is transmitted to rethread binding post and wire, the convenience is to the supervision of air conditioner pressure.

Drawings

FIG. 1 is a schematic structural view of a sensor housing, a plastic housing and a threaded connector of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a flow chart of the present invention.

In the figure: 1. sensor housing, 2, plastic housing, 3, threaded connection head, 4, pressure chip, 5, microprocessor, 6, air vent, 7, binding post, 8, connector, 9, connecting wire, 10, temperature sensor, 11, main control end, 12, air conditioner air-out fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile air conditioner pressure sensor of adjustable wind speed, as shown in fig. 1 and 2, the top of sensor housing 1 is connected with plastic casing 2, and the bottom of sensor housing 1 is provided with threaded connection head 3, and air vent 6 has been seted up to threaded connection head 3's inside, and air vent 6 and pressure chip 4's installation cavity intercommunication realize the effect of quick detection air conditioning system internal pressure.

As shown in fig. 2 and 3, a pressure chip 4 is arranged inside the sensor housing 1, a microprocessor 5 is arranged on one side inside the sensor housing 1, a connector 8 is arranged inside the plastic housing 2, the top of the connector 8 is connected with a temperature sensor 10 through a connecting wire 9, one side of the temperature sensor 10 is connected with the microprocessor 5 in the sensor shell 1 through the connecting wire 9, the temperature sensor 10 is convenient to detect the temperature in the vehicle, the model of the temperature sensor 10 is PT-100, and transmits the data to the microprocessor 5, the model of the microprocessor 5 is AM3352BZCZ100, the wind speed is conveniently controlled, the top of the connector 8 is respectively connected with a main control end 11 and an air-conditioning outlet fan 12 through a connecting wire 9, and main control end 11 department is equipped with the main control panel, and the main control panel also with air conditioner air-out fan 12 electric connection, realizes the main control effect of main control end 11 to the wind speed.

As shown in fig. 2 and 3, the connection terminal 7 is installed in the sensor housing 1 and the plastic housing 2 in a penetrating manner, the top of the connection terminal 7 is inserted into the plastic housing 2 and is butted with the connection head 8, the bottom of the connection terminal 7 is inserted into the sensor housing 1 and is connected with the pressure chip 4, and the signal transmission effect is achieved through the connection terminal 7 and the connection line 9, so that the synchronous transmission of the signals is realized.

When the air conditioner is used, the pressure chip 4 detects the pressure of the air conditioner system through the vent hole 6 and transmits the pressure to the main control end 11 through the wiring terminal 7 and the connecting wire 9, when the main control end 11 breaks down, the temperature sensor 10 detects data and transmits the data to the microprocessor 5, and the microprocessor 5 controls the rotation speed regulation of the air conditioner fan 12 through the wiring terminal 7 and the connecting wire 9.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile air conditioner pressure sensor of adjustable wind speed, includes sensor housing (1) and binding post (7), its characterized in that:

the sensor comprises a sensor shell (1), and is characterized in that the top of the sensor shell (1) is connected with a plastic shell (2), the bottom of the sensor shell (1) is provided with a threaded connector (3), the inside of the sensor shell (1) is provided with a pressure chip (4), a microprocessor (5) is installed on one side of the inside of the sensor shell (1), a connector (8) is installed in the plastic shell (2), and the top of the connector (8) is connected with a temperature sensor (10) through a connecting wire (9).

2. The pressure sensor of air conditioner for car capable of adjusting wind speed as claimed in claim 1, wherein: and a vent hole (6) is formed in the threaded connector (3), and the vent hole (6) is communicated with the mounting cavity of the pressure chip (4).

3. The pressure sensor of air conditioner for car capable of adjusting wind speed as claimed in claim 1, wherein: binding post (7) run through to be installed in sensor housing (1) and plastic housing (2), the top of binding post (7) is inserted in plastic housing (2) and is docked with connector (8), and the bottom of binding post (7) is inserted and is connected with pressure chip (4) in sensor housing (1).

4. The pressure sensor of air conditioner for car capable of adjusting wind speed as claimed in claim 1, wherein: the top of connector (8) is passed through connecting wire (9) and still is respectively with main control end (11) and air conditioner air-out fan (12), and main control end (11) department is equipped with main control panel, main control panel also with air conditioner air-out fan (12) electric connection.

5. The pressure sensor of air conditioner for car capable of adjusting wind speed as claimed in claim 1, wherein: one side of the temperature sensor (10) is connected with the microprocessor (5) in the sensor shell (1) through a connecting wire (9).