Integrated sensor

Abstract

The utility model innovatively provides an integrated sensor, which comprises an upper shell and a lower shell, and is characterized in that a cavity is arranged between the upper shell and the lower shell, a circuit board is arranged in the cavity, two groups of pressure core bodies are connected onto the circuit board, the two groups of pressure core bodies are symmetrically arranged on two sides of the circuit board, and the two groups of pressure core bodies are connected with the circuit board. A probe is arranged on the upper shell, and the circuit board is connected with the probe; the cavity is formed by assembling the upper shell and the lower shell, the circuit board and the pressure cores are stored through the cavity, integration of the two sets of pressure cores and combination of the sensors are achieved through the upper shell and the lower shell, and under the condition that normal use of the sensors is not affected, the connection number of the sensors is reduced, and the cost is reduced. And batch replacement of the sensors is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, and more specifically to an integrated sensor. Background Art

[0002] On one device, multiple sensors with the same function are often required to run synchronously. The current sensor connection method is that the sensors are connected to the devices separately. Multiple connection ports need to be set up on the device to achieve the installation of the sensors, and multiple interfaces are used. During the sensor installation process, independent installation is required, and the operation is relatively cumbersome. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an integrated sensor to overcome the above-mentioned defects in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An integrated sensor comprises an upper shell and a lower shell, wherein a cavity is arranged between the upper shell and the lower shell, a circuit board is arranged in the cavity, two groups of pressure cores are connected to the circuit board, and the two groups of pressure cores are symmetrically arranged on both sides of the circuit board, a probe is arranged on the upper shell, and the circuit board is connected to the probe.

[0006] Preferably, a limiting groove is provided on the circuit board, and a limiting protrusion is provided on the lower shell body, and the limiting groove matches the limiting protrusion.

[0007] Preferably, two groups of placement grooves for placing the pressure core are provided on the lower shell, and the two groups of placement grooves are stacked and arranged on both sides of the limiting protrusion.

[0008] Preferably, a flexible circuit board is arranged on the circuit board, a plurality of limiting holes are arranged on the flexible circuit board, and a plurality of groups of limiting columns are arranged on the upper shell, and the limiting columns are arranged corresponding to the limiting holes.

[0009] Preferably, the upper shell is snap-fitted with the lower shell, and a plurality of groups of guide blocks are provided on the outer surface of the lower shell, and a guide surface is provided on a side of the guide block close to the upper shell.

[0010] Preferably, the pressure core body is outerly provided with a metal folding piece, and a connecting column is provided at one end of the metal folding piece close to the lower shell body, and a placement groove matching the metal folding piece is provided on the lower shell body. One end of the connection passes through the lower shell body and extends to the outside of the cavity, and a first sealing ring is provided on the connecting column.

[0011] The beneficial effects of the utility model include: a cavity is formed by assembling an upper shell and a lower shell, the cavity is used to accommodate a circuit board and a pressure core, the upper shell and the lower shell are used to integrate two groups of pressure cores, and the sensors are combined. Without affecting the normal use of the sensors, the number of sensor connections is reduced, and batch replacement of sensors is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the overall structure diagram of the utility model;

[0013] Figure 2 It is the internal structure diagram of the utility model;

[0014] Figure 3 This is a structural diagram of the pressure core of the utility model;

[0015] Figure 4 It is a structural diagram of the upper shell of the utility model.

[0016] Figure numerals: 1. upper shell; 11. probe; 12. limiting column; 2. lower shell; 21. limiting protrusion; 22. placement groove; 23. guide block; 231. guide surface; 3. cavity; 31. circuit board; 311. limiting groove; 312. flexible circuit board; 313. limiting hole; 4. pressure core; 41. metal folding part; 42. connecting column; 43. first sealing ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0020] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0021] like Figure 1-4 As shown, the utility model provides an integrated sensor, including an upper shell 1 and a lower shell 2, a cavity 3 is arranged between the upper shell 1 and the lower shell 2, a circuit board 31 is arranged in the cavity 3, two groups of pressure cores 4 are connected to the circuit board 31, the two groups of pressure cores 4 are symmetrically arranged on both sides of the circuit board 31, a probe 11 is arranged on the upper shell 1, and the circuit board 31 is connected to the probe 11; the upper shell 1 and the lower shell 2 are assembled to form the cavity 3, the circuit board 31 and the pressure core 4 are accommodated by the cavity 3, the upper shell 1 and the lower shell 2 are used to integrate the two groups of pressure cores 4, and the combination of sensors is realized. Without affecting the normal use of the sensors, the number of connections of the sensors is reduced, and batch replacement of the sensors is convenient.

[0022] A limiting groove 311 is provided on the circuit board 31, and a limiting protrusion 21 is provided on the lower shell 2. The limiting groove 311 matches the limiting protrusion 21. A limiting groove 311 is provided on the circuit board 31, and a limiting protrusion 21 matching the limiting groove 311 is provided on the lower shell 2. The cooperation between the limiting groove 311 and the limiting protrusion 21 facilitates the positioning and installation of the circuit board 31 on the lower shell 2, facilitates the determination of the installation direction of the circuit board 31, and reduces the manual calibration time.

[0023] Two groups of placement grooves 22 for placing the pressure core 4 are provided on the lower shell 2, and the two groups of placement grooves 22 are stacked and arranged on both sides of the limiting protrusion 21. Placement grooves 22 for placing the pressure core 4 are provided on the lower shell 2, and the two groups of placement grooves 22 are symmetrically arranged on both sides of the limiting protrusion 21, which limit the installation positions of the two groups of pressure cores 4 and limit the installation direction of the circuit board 31 to ensure the connection between the circuit board 31 and the pressure core 4.

[0024] A flexible circuit board 312 is arranged on the circuit board 31, and a plurality of limiting holes 313 are arranged on the flexible circuit board 312. A plurality of groups of limiting posts 12 are arranged on the upper shell 1, and the limiting posts 12 are arranged corresponding to the limiting holes. A flexible circuit board 312 is arranged on the circuit board 31, and the flexible circuit board 312 is used to connect with the probe 11 on the upper shell 1, and a plurality of groups of limiting posts 12 are arranged on the inner wall of the upper shell 1, and the limiting holes 313 on the flexible circuit board 312 are matched with the limiting posts 12 to realize the limiting installation of the flexible circuit board 312. At the same time, the limiting posts 12 on the flexible circuit board 312 and the limiting grooves 311 on the circuit board 31 are used to double limit the circuit board 31.

[0025] The upper shell 1 is snap-fitted with the lower shell 2, which ensures that the upper shell 1 is connected to the lower shell 2 while facilitating the separation of the upper shell 1 and the lower shell 2, thereby facilitating the repair and replacement of the sensor. The upper shell 1 and the lower shell 2 are connected by fasteners, and the fasteners are used to achieve a fixed connection between the upper shell 1 and the lower shell 2. A plurality of groups of guide blocks 23 are provided on the outer surface of the lower shell 2, and a guide surface 231 is provided on a side of the guide block 23 close to the upper shell 1. When the lower shell 2 is inserted into the upper shell 1, the guide surface 231 is used to contact the upper shell 1 to guide the installation of the lower shell 2, thereby achieving rapid installation between the upper shell 1 and the lower shell 2.

[0026] A metal folding piece 41 is provided on the outer sleeve of the pressure core 4, and a connecting column 42 is provided at one end of the metal folding piece 41 close to the lower shell 2, and a placement groove 22 matching the metal folding piece 41 is provided on the lower shell 2, one end of the connection passes through the lower shell 2 and extends to the outside of the cavity 3, and a first sealing ring 43 is sleeved on the connecting column 42, and a metal folding piece 41 is provided outside the pressure core 4, and the metal folding piece 41 is used to protect the pressure core 4 and reduce the collision of the pressure core 4 during use. At the same time, a connecting column 42 is provided at one end of the metal folding piece 41, and one end of the connecting column 42 passes through the lower shell 2 and extends to the outside of the lower shell 2, so as to facilitate the connection with external equipment, and a placement groove 22 is provided on the lower shell 2, and the placement groove 22 is used to realize the placement of the metal folding piece 41, and a first sealing ring 43 is sleeved on the connecting column 42, and the first sealing ring 43 is used to ensure the sealed connection between the metal folding piece 41 and the lower shell 2.

[0027] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An integrated sensor, comprising an upper housing (1) and a lower housing (2), characterized in that: A cavity (3) is arranged between the upper shell (1) and the lower shell (2), a circuit board (31) is arranged in the cavity (3), two groups of pressure cores (4) are connected to the circuit board (31), and the two groups of pressure cores (4) are symmetrically arranged on both sides of the circuit board (31), and a probe (11) is arranged on the upper shell (1), and the circuit board (31) is connected to the probe (11).

2. An integrated sensor according to claim 1, characterized in that: A limiting groove (311) is provided on the circuit board (31), and a limiting protrusion (21) is provided on the lower shell (2), and the limiting groove (311) matches the limiting protrusion (21).

3. An integrated sensor according to claim 2, characterized in that: The lower shell (2) is provided with two groups of placement grooves (22) for placing the pressure core (4), and the two groups of placement grooves (22) are symmetrically arranged on both sides of the limiting protrusion (21).

4. The integrated sensor according to claim 1, characterized in that: The circuit board (31) is provided with a flexible circuit board (312), the flexible circuit board (312) is provided with a plurality of limiting holes (313), the upper shell (1) is provided with a plurality of groups of limiting columns (12), the limiting columns (12) and the limiting holes (313) are arranged correspondingly.

5. The integrated sensor according to claim 1, characterized in that: The upper shell (1) is snap-connected with the lower shell (2), and a plurality of groups of guide blocks (23) are provided on the outer surface of the lower shell (2), and a guide surface (231) is provided on one side of the guide block (23) close to the upper shell (1).

6. The integrated sensor according to claim 1, characterized in that: The pressure core (4) is provided with a metal folding piece (41) on its outer sleeve, and a connecting column (42) is provided at one end of the metal folding piece (41) close to the lower shell (2). A placement groove (22) matching the metal folding piece (41) is provided on the lower shell (2), and one end of the connecting column (42) passes through the lower shell (2) and extends to the outside of the cavity (3), and a first sealing ring (43) is provided on the connecting column (42).

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