CN-224216212-U - Pressure sensor convenient to install

Abstract

The utility model discloses a pressure sensor convenient to install, and relates to the technical field of pressure sensors, comprising a pressure sensor main body, wherein a lower end heat dissipation mechanism of the pressure sensor main body is arranged at the lower end of the pressure sensor main body; the heat dissipation mechanism comprises an installation shell, vent holes are symmetrically formed in the outer side of the installation shell, and a vent net is fixed in the vent holes in one side of the installation shell. According to the pressure sensor, the radiating seat is additionally arranged on the pressure sensor main body, the radiating seat is arranged at the connecting seat on the mounting shell, so that the radiating fins at the lower end of the radiating seat can extend into the mounting shell, the radiating area is enlarged by the radiating fins, and cooling air flow generated by the fan at the vent hole of the mounting shell passes through the passage of the adjacent radiating fins, so that heat can be taken away rapidly, and the radiating effect on the pressure sensor main body can be greatly improved.

Inventors

• LEI XIAOHUI
• CHENG KANG

Assignees

• 广州凯栎自动化设备有限公司

Dates

Publication Date

20260508

Application Date

20250626

Claims (7)

1. 1. The pressure sensor is characterized by comprising a pressure sensor main body, wherein the lower end of the pressure sensor main body is provided with a heat dissipation mechanism; The heat dissipation mechanism comprises a mounting shell, vent holes are symmetrically formed in the outer side of the mounting shell, a vent net is fixed in the vent holes in one side of the mounting shell, a fan is fixed in the vent holes in the other side of the mounting shell, a connecting seat is fixed at the upper end of the mounting shell, a heat dissipation seat is arranged at the lower end of the pressure sensor main body, a heat dissipation fin is fixed at the lower end of the heat dissipation seat, the heat dissipation seat is inserted into the inner side of the upper end of the connecting seat, one end of the heat dissipation fin stretches into the mounting shell, and the connecting seat is clamped with the heat dissipation seat through a fixing component; The fixing component comprises an installation cavity, the installation cavity is formed in the connecting seat, a guide rod is fixedly arranged on the inner side of the installation cavity, a spring is sleeved on the outer side of the guide rod, the adjacent guide rods in the installation cavity slide out of the guide rod to form a same limiting plate, a limiting block is fixed on the outer side of the limiting plate, a slot is formed in the outer side of the connecting seat, one end of the limiting block extends into the inner side of the slot and is connected with the heat dissipation seat in a clamping mode, a pushing block is fixed on the outer side of the limiting plate, and one end of the pushing block penetrates through the inner wall of the installation cavity in a sliding mode.
2. 2. The pressure sensor convenient to install according to claim 1, wherein a fixing plate is fixed at the lower end of the installation shell, and fixing holes are symmetrically formed in the inner side of the fixing plate.
3. 3. The pressure sensor of claim 1, wherein the upper end of the mounting shell is provided with a through hole, and one end of the radiating fin extends into the mounting shell through the through hole.
4. 4. The pressure sensor convenient to install according to claim 1, wherein clamping sleeves are symmetrically fixed on the outer side of the radiating seat, the clamping sleeves are inserted into the inner side of the slot, and the limiting block and the clamping sleeve are in clamping connection.
5. 5. The pressure sensor convenient to install according to claim 1, wherein limiting grooves are symmetrically formed in the inner side of the installation cavity, and the end portions of the limiting plates slide in the limiting grooves.
6. 6. The pressure sensor of claim 1, wherein the inner wall of the mounting cavity is provided with a sliding hole, and one end of the pushing block penetrates through the sliding hole in a sliding manner.
7. 7. The pressure sensor of claim 1, wherein the mounting cavity is provided with an assembly groove on the inner side, and one end of the guide rod is fixed on the inner side of the assembly groove.

Description

Pressure sensor convenient to install Technical Field The utility model belongs to the technical field of pressure sensors, and particularly relates to a pressure sensor convenient to install. Background The pressure sensor is a device or apparatus capable of sensing pressure signals and converting the pressure signals into usable output electric signals according to a certain rule, and is generally composed of a pressure sensitive element and a signal processing unit, and can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor according to different test pressure types. Through searching, chinese patent with publication number CN212903655U discloses a high-precision pressure sensor, which comprises a pressure sensor main body, wherein a connecting heat conduction column is arranged at the bottom of the pressure sensor main body, a heat conduction sleeve is arranged at the bottom of the connecting heat conduction column, a heat dissipation component is connected to the outer wall of the connecting heat conduction column through threads, at present, the pressure sensor in the prior art still has a little defect in use, such as the traditional pressure sensor dissipates heat through the heat conduction sleeve at the bottom, the heat dissipation surface is limited and the actual effect is not good, and secondly, the connecting heat conduction column on the heat conduction sleeve is utilized to be installed on an installation shell through a thread form, so that the assembly and the disassembly are still inconvenient. Disclosure of utility model In view of the above-mentioned problems in the background art, an object of the present utility model is to provide a pressure sensor that is easy to install, so as to solve the above-mentioned problems in the background art. The technical aim of the utility model is realized by the following technical scheme: The pressure sensor comprises a pressure sensor main body, wherein the lower end of the pressure sensor main body is provided with a heat dissipation mechanism; The heat dissipation mechanism comprises a mounting shell, vent holes are symmetrically formed in the outer side of the mounting shell, a vent net is fixed in the vent holes in one side of the mounting shell, a fan is fixed in the vent holes in the other side of the mounting shell, a connecting seat is fixed at the upper end of the mounting shell, a heat dissipation seat is arranged at the lower end of the pressure sensor main body, a heat dissipation fin is fixed at the lower end of the heat dissipation seat, the heat dissipation seat is inserted into the inner side of the upper end of the connecting seat, one end of the heat dissipation fin stretches into the mounting shell, and the connecting seat is clamped with the heat dissipation seat through a fixing component; The fixing component comprises an installation cavity, the installation cavity is formed in the connecting seat, a guide rod is fixedly arranged on the inner side of the installation cavity, a spring is sleeved on the outer side of the guide rod, the adjacent guide rods in the installation cavity slide out of the guide rod to form a same limiting plate, a limiting block is fixed on the outer side of the limiting plate, a slot is formed in the outer side of the connecting seat, one end of the limiting block extends into the inner side of the slot and is connected with the heat dissipation seat in a clamping mode, a pushing block is fixed on the outer side of the limiting plate, and one end of the pushing block penetrates through the inner wall of the installation cavity in a sliding mode. As the preferable technical scheme, the lower extreme of installation shell is fixed with the fixed plate, the inboard symmetry of fixed plate has seted up the fixed orifices. As the preferable technical scheme, the upper end of the installation shell is provided with a through hole, and one end of the radiating fin extends into the installation shell through the through hole. As the preferable technical scheme, the outside symmetry of heat dissipation seat is fixed with the cutting ferrule, the cutting ferrule is pegged graft in the slot inboard, stopper and cutting ferrule are the joint. As the preferable technical scheme, the inner side of the installation cavity is symmetrically provided with limiting grooves, and the end parts of the limiting plates slide in the limiting grooves. As the preferable technical scheme, the inner wall of the installation cavity is provided with a sliding hole, and one end of the pushing block penetrates through the sliding hole in a sliding manner. As the preferable technical scheme, an assembly groove is formed in the inner side of the installation cavity, and one end of the guide rod is fixed to the inner side of the assembly groove. In summary, the utility model has the following advantages: Firstly, a radiating seat is added on the pressure sensor main body, the radiati