CN212158843U - Pyroelectric sensor - Google Patents

Abstract

The utility model discloses a pyroelectric sensor, which comprises a base plate, wherein the base plate is of a disc-shaped structure, the bottom end of the base plate is fixedly connected with a chassis, a plurality of mounting holes are uniformly formed in the base plate, the bottom ends of the mounting holes penetrate through the chassis, pins are arranged on the mounting holes and are of a cylindrical structure, stabilizing sleeves matched with the chassis are sleeved on the outer sides of the pins, the stabilizing sleeves are sleeved below the chassis, and the top ends of the pins are fixedly connected with a top head; the utility model discloses a set up the pin with the specification, can reduce the process time of pin by a wide margin, and through mutually supporting of pin and mounting hole, can promote the installation rate of whole device by a wide margin, be favorable to improving the machining efficiency of whole device, be favorable to reduction in production cost.

Description

Pyroelectric sensor

Technical Field

The utility model belongs to the technical field of the sensor technique and specifically relates to a pyroelectric sensor.

Background

The sensor is a kind of detecting device, which can sense the measured information and convert the sensed information into electric signal or other information in required form according to a certain rule for output, so as to meet the requirements of information transmission, processing, storage, display, recording and control. The sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control. The existence and development of the sensor enable the object to have the senses of touch, taste, smell and the like, and the object slowly becomes alive. Generally, the sensor is classified into ten categories, i.e., a thermosensitive element, a photosensitive element, a gas-sensitive element, a force-sensitive element, a magnetic-sensitive element, a humidity-sensitive element, a sound-sensitive element, a radiation-sensitive element, a color-sensitive element, and a taste-sensitive element, according to their basic sensing functions.

With the continuous progress of the electronic industry, the level of non-contact measurement of the environmental temperature is continuously improved, and the pyroelectric sensor is increasingly required to be used in various intelligent products, such as human body temperature measurement, household appliances, automobiles, airplanes, aerospace fields and the like. The components for manufacturing the sensor are improved day by day, so that how to improve the efficiency and reduce the cost and meet the market demand is a very urgent matter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pyroelectric sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pyroelectric sensor, includes the basal disc, the basal disc is disc structure, the bottom fixed connection chassis of basal disc, even being equipped with a plurality of mounting holes on the basal disc, the bottom of mounting hole runs through the chassis, installs the pin on the mounting hole, the pin is the cylinder structure, and the outside cover of pin is equipped with the stable cover with chassis matched with, stable cover is established in the below on chassis, and the top fixed connection top of pin sets up the pin through with the specification, can reduce the process time of pin by a wide margin, and through mutually supporting of pin and mounting hole, can promote the installation rate of whole device by a wide margin, is favorable to improving the machining efficiency of whole device, is favorable to reduction in production cost.

In a further embodiment, the base plate is a disc-shaped structure, the axis of the base plate coinciding with the axis of the base plate.

In a further embodiment, the base plate and the base plate are integrally formed.

In a further embodiment, the axis of the stabilizing sleeve coincides with the axis of the pin.

In a further embodiment, the pins have a diameter of 0.45 mm.

In a further embodiment, the plug is a disc-shaped structure, the axis of the plug coincides with the axis of the pin, and the diameter of the plug is 0.6 mm.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the pin with the specification, can reduce the process time of pin by a wide margin, and through mutually supporting of pin and mounting hole, can promote the installation rate of whole device by a wide margin, be favorable to improving the machining efficiency of whole device, be favorable to reduction in production cost.

Drawings

FIG. 1 is a schematic structural view of a front view of a pyroelectric sensor;

fig. 2 is a schematic structural diagram of a top view of a pyroelectric sensor.

In the figure: 1-basal disc, 2-base disc, 3-mounting hole, 4-pin, 5-stabilizing sleeve and 6-top.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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. 1-2, a pyroelectric sensor comprises a substrate 1, wherein the substrate 1 is of a disc-shaped structure, the bottom end of the substrate 1 is fixedly connected with a chassis 2, the chassis 2 is of a disc-shaped structure, the axis of the chassis 2 coincides with the axis of the substrate 1, the chassis 2 and the substrate 1 are integrally formed, the substrate 1 is uniformly provided with a plurality of mounting holes 3, the bottom ends of the mounting holes 3 penetrate through the chassis 2, the mounting holes 3 are provided with pins 4, the pins 4 are of a cylindrical structure, the outer sides of the pins 4 are sleeved with stabilizing sleeves 5 matched with the chassis 2, the stabilizing sleeves 5 are arranged below the chassis 2, the axes of the stabilizing sleeves 5 coincide with the axes of the pins 4, the diameters of the pins 4 are 0.45mm, the top ends of the pins 4 are fixedly connected with tips 6, the tips 6 are of a disc-shaped structure, the axes of the tips 6 coincide with the axes of the pins 4, the diameter of top 6 is 0.6mm, sets up pin 4 through with the specification, can reduce pin 4's process time by a wide margin, and through mutually supporting of pin 4 and mounting hole 3, can promote the installation rate of whole device by a wide margin, is favorable to improving the machining efficiency of whole device, is favorable to reduction in production cost.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a pyroelectric sensor, includes basal disc (1), its characterized in that, basal disc (1) is disc structure, bottom fixed connection chassis (2) of basal disc (1), even being equipped with a plurality of mounting holes (3) on basal disc (1), chassis (2) are run through to the bottom of mounting hole (3), install pin (4) on mounting hole (3), pin (4) are the cylinder structure, and the outside cover of pin (4) is equipped with chassis (2) matched with stable cover (5), establish in the below on chassis (2) stable cover (5), the top fixed connection top (6) of pin (4).

2. The pyroelectric sensor according to claim 1, characterized in that the base plate (2) is a disc-shaped structure, the axis of the base plate (2) coinciding with the axis of the substrate (1).

3. The pyroelectric sensor according to claim 2, characterized in that the base plate (2) and the substrate (1) are integrally formed.

4. Pyroelectric sensor according to claim 1, characterized in that the axis of the stabilizing sleeve (5) coincides with the axis of the pin (4).

5. Pyroelectric sensor according to claim 4, characterized in that the diameter of the pins (4) is 0.45 mm.

6. The pyroelectric sensor according to any one of claims 1 to 5, characterized in that the tips (6) are disc-shaped structures, and the axis of the tips (6) coincides with the axis of the pins (4).

7. Pyroelectric sensor according to claim 6, characterized in that the diameter of the tip (6) is 0.6 mm.

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