CN114333197A - Intrusion detector and method for mounting intrusion detector - Google Patents

Intrusion detector and method for mounting intrusion detector Download PDF

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Publication number
CN114333197A
CN114333197A CN202111654381.1A CN202111654381A CN114333197A CN 114333197 A CN114333197 A CN 114333197A CN 202111654381 A CN202111654381 A CN 202111654381A CN 114333197 A CN114333197 A CN 114333197A
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CN
China
Prior art keywords
arc
lens body
lens
intrusion detector
shaped
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Pending
Application number
CN202111654381.1A
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Chinese (zh)
Inventor
徐国斌
诸葛欣
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Hikvision Digital Technology Co Ltd filed Critical Hangzhou Hikvision Digital Technology Co Ltd
Priority to CN202111654381.1A priority Critical patent/CN114333197A/en
Publication of CN114333197A publication Critical patent/CN114333197A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the application provides an intrusion detector and an installation method of the intrusion detector. The intrusion detector comprises a shell, a lens body and a sealing piece, wherein at least part of the sealing piece is positioned between the shell and the lens body, the shell and the lens body are fixedly arranged, the shell comprises at least one arc-shaped panel and an accommodating cavity, the arc-shaped panel is at least positioned on one side of the shell, the lens body is arc-shaped, the lens body covers at least part of the accommodating cavity, and the outer surface of the arc-shaped panel and the outer surface of the lens body are flush. The casing in this embodiment has the arc panel, and the lens main part also is the arc, and when the lens main part covered the casing on, the arc panel of casing and the surface parallel and level of lens main part can improve the aesthetic property of intrusion detector's outward appearance to obtain the pleasing to the eye elegant appearance of whole cambered surface. Further, by providing a sealing member between the housing and the lens body, the housing and the lens body after the mounting can be provided with a waterproof function.

Description

Intrusion detector and method for mounting intrusion detector
Technical Field
The application relates to the technical field of security protection, in particular to an intrusion detector and an installation method of the intrusion detector.
Background
This section provides background information related to the present application and is not necessarily prior art.
The intrusion detector is a terminal device for detecting the movement of a human body and is used in security and intelligent household occasions. The intrusion detector includes a lens (typically a fresnel lens) for focusing infrared heat of the human body, the focused infrared heat being transmitted through the lens to a sensor inside the intrusion detector.
Some intrusion detectors in the related art have a lens recessed into the housing, and a window is clearly present, which may make the exterior surface of the intrusion detector look unsightly.
Disclosure of Invention
The purpose of the application is to provide an intrusion detector and an installation method of the intrusion detector, so that the attractiveness of the intrusion detector is improved. In order to achieve the above purpose, the present application provides the following technical solutions:
an embodiment of a first aspect of the present application provides an intrusion detector. The intrusion detector comprises a shell, a lens body and a sealing piece, wherein at least part of the sealing piece is positioned between the shell and the lens body, the shell and the lens body are fixedly arranged, the shell comprises at least one arc-shaped panel and an accommodating cavity, the arc-shaped panel is at least positioned on one side of the shell, the lens body is arc-shaped, the lens body covers at least part of the accommodating cavity, and the outer surface of the arc-shaped panel and the outer surface of the lens body are flush.
According to the intrusion detector in the embodiment of the application, its casing has the arc panel, and the lens main part also is the arc, and when the lens main part covered the casing on, the arc panel of casing and the surface parallel and level of lens main part, like this, can improve the aesthetic property of intrusion detector's outward appearance to obtain the pleasing to the eye big square appearance of whole cambered surface.
Furthermore, a sealing element is arranged between the shell and the lens body, so that the inner space and the outer space of the intrusion detector can be completely isolated, the shell and the lens body after installation can have a waterproof function, and when the intrusion detector is applied to a region with high air humidity, the service life of the intrusion detector can be prolonged due to the good waterproof function.
In addition, according to the embodiment of the application, the following additional technical features can be provided:
in some embodiments of this application, the casing includes two relative arc panels that set up and next-door neighbour the arc installation face that the arc panel set up, the radius of arc panel is greater than the radius of arc installation face, the lens main part is located between two arc panels, lens main part and two the arc installation face is closely laminated, the radius of arc panel with the difference of the radius of arc installation face equals the thickness of lens main part, the lens main part includes the layering, the layering is located the relative both sides of lens main part, the layering with at least partial sealing contact of sealing member.
In some embodiments of the present application, a first clamping portion is disposed on the housing; the lens main part still includes connecting portion, connecting portion are located lens main part's other relative both sides be provided with second joint portion on the connecting portion, second joint portion with first joint portion cooperatees, so that lens main part's edge with the inseparable looks joint of casing, lens main part includes two optical zone at least, two optical zone separately set up, optical zone forms through a plurality of lenses.
In some embodiments of the present application, a first step is formed on the housing, a second step is formed between the connecting portion and the lens body, the first step abuts the second step, and the first section of the seal is compressed between the first step and the second step.
In some embodiments of the present application, the second section of the seal is compressed between the arcuate mounting surface and the lens body.
In some embodiments of the present application, the first clamping portion is a clamping groove formed on the housing, the second clamping portion is a protrusion formed on the connecting portion, and the protrusion is adapted to the clamping groove.
In some embodiments of the present application, the first clamping portion is a protrusion formed on the housing, the second clamping portion is a clamping groove formed on the connecting portion, and the protrusion is adapted to the clamping groove.
In some embodiments of the present application, the housing is provided with a first limiting groove, and the sealing member is partially disposed in the first limiting groove, and/or the lens body is provided with a second limiting groove, and the sealing member is partially disposed in the second limiting groove.
An embodiment of a second aspect of the present application provides an installation method of an intrusion detector, where the installation method includes:
providing a shell of an intrusion detector, wherein a window area is arranged on the shell, the shell comprises two arc-shaped panels which are oppositely arranged and an arc-shaped mounting surface which is close to the arc-shaped panels, the window area is positioned between the two arc-shaped panels, and the radius of the arc-shaped panels is larger than that of the arc-shaped mounting surface;
providing a lens body, wherein the thickness of the lens body is equal to the difference between the radius of the arc-shaped panel and the radius of the arc-shaped mounting surface;
bending the lens main body into an arc shape matched with the arc-shaped mounting surface;
and installing the lens main body on the shell, so that the lens main body covers the window area and is tightly attached to the two arc-shaped installation surfaces.
Through the installation method of the intrusion detector in the embodiment of the application, the installed intrusion detector can be completed, the surface of the lens body and the surface of the arc-shaped panel can be in a parallel and level state, and therefore the appearance attractiveness of the intrusion detector can be improved, and the appearance of the whole arc surface in a beautiful and elegant mode can be obtained.
In some embodiments of the present application, prior to the step of mounting the lens body on the housing, the mounting method further comprises:
providing a seal disposed around the window area.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Like reference numerals refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic diagram of an intrusion detector according to an embodiment of the present application;
FIG. 2 is a schematic view of the intrusion detector in an embodiment of the present application (without the lens);
FIG. 3 is a schematic view of an installation structure of an intrusion detector in the embodiment of the present application;
FIG. 4 is a schematic view of the structure of the lens of the intrusion detector in the embodiment of the present application (a top view of the first side of the lens);
FIG. 5 is a schematic view of the structure of the lens of the intrusion detector in the embodiment of the present application (a top view of the second side of the lens);
FIG. 6 is a schematic structural diagram of one of the housing and lens connections of the intrusion detector of the present application;
FIG. 7 is a schematic view of another housing and lens connection of the intrusion detector of the present application;
fig. 8 is a partially enlarged view of the region M in fig. 7.
The reference symbols in the drawings denote the following:
100-a housing; 110-a first clamping part; 120 — a first step; 130-arc mounting surface;
140-an arcuate panel; 150-a first restraint slot; 160-window area;
210 — a lens body; 211 — optical zone; 220-a connecting portion; 221-a second snap-in portion;
230 — a second step; 240-second limiting groove; 260-pressing strips;
300-a seal; 310 — a first section; 320 — second section.
Detailed Description
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is also obvious for a person skilled in the art to obtain other embodiments according to the drawings.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description herein are intended to be within the scope of the present disclosure.
As shown in fig. 1 to 3, an embodiment of a first aspect of the present application proposes an intrusion detector. The intrusion detector comprises a shell 100, a lens body 210 and a sealing member 300, wherein the sealing member 300 is at least partially positioned between the shell 100 and the lens body 210, the shell 100 and the lens body 210 are fixedly arranged, the shell 100 comprises at least one arc-shaped panel 140 and an accommodating cavity, the arc-shaped panel 140 is at least positioned on one side of the shell 100, the lens body 210 is arc-shaped, the lens body 210 covers at least part of the accommodating cavity, and the outer surface of the arc-shaped panel 140 is flush with the outer surface of the lens body 210.
It is understood that the housing 100 and the lens body 210 are fixedly disposed, and they may be directly fixed together or indirectly fixed together by disposing a connecting member therebetween, and in this embodiment, the sealing member 300 is disposed between the housing 100 and the lens body 210 only in one embodiment.
Referring to fig. 3, according to the intrusion detector of the embodiment of the present application, the housing 100 has two arc-shaped panels 140, the two arc-shaped panels 140 are respectively located at two opposite sides of the lens body 210, and the lens body 210 is also arc-shaped, when the lens body 210 covers the accommodating cavity of the housing 100, the arc-shaped panels 140 of the housing 100 are flush with the outer surface of the lens body 210, so that the aesthetic appearance of the intrusion detector can be improved, and the attractive and elegant appearance of the whole arc-shaped surface can be obtained. Further, the sealing member 300 is provided between the housing 100 and the lens body 210, so that the inner space and the outer space of the intrusion detector can be completely isolated, and thus the housing 100 and the lens body 210 after being mounted can have a waterproof function.
It should be noted that the outer surface of the arcuate panel 140 is flush with the outer surface of the lens body 210, which may allow for some installation error. That is, even in the case where there is a certain mounting error, the flush setting in the present embodiment can be considered. Wherein the installation error is no more than 10% of the radius of the curved panel 140.
In some specific embodiments, the housing 100 is provided with a window area 160, and the lens body 210 covers the window area 160 by disposing the sealing member 300 around the window area 160.
In some embodiments of the present application, the housing 100 includes two arcuate panels 140 disposed opposite to each other and an arcuate mounting surface 130 disposed adjacent to the arcuate panels 140, the arcuate panels 140 have a radius larger than a radius of the arcuate mounting surface 130, the lens body 210 is disposed between the two arcuate panels 140, the lens body 210 is closely attached to the two arcuate mounting surfaces 130, a difference between the radius of the arcuate panels 140 and the radius of the arcuate mounting surface 130 is equal to a thickness of the lens body 210, the lens body 210 includes beads 260, the beads 260 are disposed on opposite sides of the lens body 210, and the beads 260 are in at least partial sealing contact with the sealing member 300.
In the present embodiment, the arc panel 140 is a part of the external appearance surface of the housing 100, wherein the arc panel 140 is adjacent to the arc mounting surface 130, and the radius of the arc panel 140 is greater than the radius of the arc mounting surface 130, so that there is a height difference between the two, which forms a step structure, so that the arc panel 140 can be pre-positioned by the step structure during the process of assembling the lens body 210 with the housing 100, which is beneficial to quickly mounting the lens body 210 and the housing 100 in place, and the difference between the radius of the arc panel 140 and the radius of the arc mounting surface 130 is equal to the thickness of the lens body 210. Thus, after the lens body 210 is assembled to the housing 100, the surface of the lens body 210 and the surface of the arc panel 140 are in a flush state, thereby improving the appearance of the intrusion detector and obtaining a beautiful and elegant appearance of the entire arc surface.
The lens body 210 may be made of HDPE (high density polyethylene), which has good light performance, and thus may be used as the main material of the lens body 210. However, since HDPE itself is soft, two beads 260 may be disposed on the lens body 210 at the contact portion with the arc-shaped mounting surface 130, and the two beads 260 may further increase the rigidity of the lens body 210, so that the beads 260 are closely attached to the second section 320 of the sealing member 300, and thus, the sealing between the lens body 210 and the housing 100 may be more stable.
In some embodiments of the present application, a first clamping portion 110 is disposed on the housing 100, the lens body 210 further includes a connecting portion 220, the connecting portion 220 is disposed on two opposite sides of the lens body 210 (i.e., on different sides from the pressing strip 260), a second clamping portion 221 is disposed on the connecting portion 220, the second clamping portion 221 is matched with the first clamping portion 110, so that the edge of the lens body 210 is tightly abutted to the housing 100, the lens body 210 at least includes two optical regions 211, the two optical regions 211 are separately disposed, and the optical regions 211 are formed by a plurality of lenses.
In this embodiment, the housing 100 and the lens body 210 are connected by a snap fastener, and when the intrusion detector needs to be maintained, only the first snap part 110 and the second snap part 221 need to be separated. In addition, the lens body 210 and the housing 100 are separately arranged, that is, the two are independent structures, so that the lens body 210 can be manufactured separately, and a complex optical area 211 can be manufactured on the surface of the lens body 210 when the lens body 210 is manufactured separately, thereby being beneficial to improving the detection performance of the intrusion detector. Therefore, the intrusion detector in the present embodiment not only has a waterproof function, but also is beneficial to making the lens body 210 have a complicated optical area, so as to improve the detection performance of the intrusion detector.
Referring to fig. 4 and 5, in the present embodiment, the optical regions 211 are formed by convex lenses having optical performance, and the optical regions 211 have a certain light-gathering effect, in some specific embodiments, one intrusion detector includes at least two optical regions 211, and the optical regions 211 are attached to the lens main body 210, and since the number of the optical regions 211 is large, it is more costly to directly mold the lens main body 210 into an arc-shaped surface, and since the material of the lens main body 210 is soft, the lens main body 210 can be firstly formed into a plane, and then the lens main body 210 is bent into an arc-shaped surface during assembly. In the related art, the lens body 210 may be a fresnel lens, and when it is applied to an intrusion detector, it can generate an alternating "blind area" and "high-sensitivity area" in front of the intrusion detector to improve its detection receiving sensitivity. When a person passes in front of the lens body 210, infrared rays emitted by the human body continuously and alternately enter a high-sensitivity region from a blind region, so that received infrared signals are input in a pulse mode with sudden intensity, and the energy amplitude of the received infrared signals is strengthened.
In some embodiments of the present application, referring to fig. 3 and 7, a first step 120 is formed on the housing 100, a second step 230 is formed between the connection portion 220 and the lens body 210, the first step 120 abuts against the second step 230, and the first section 310 of the sealing member 300 is compressed between the first step 120 and the second step 230.
In the present embodiment, the first step 120 is formed on the housing 100, and the second step 230 is formed between the connection part 220 and the lens body 210, and by making the first step 120 abut against the second step 230, the size of the abutting portion between the lens body 210 and the housing 100 can be controlled, thereby improving the assembling accuracy between the lens body 210 and the housing 100. That is, in the case of mass production of products, it is advantageous to ensure high assembly uniformity between different products of the lens body 210 and the housing 100. In addition, the first section 310 of the sealing element 300 is compressed on the first step 120 and the second step 230, and the first step 120 and the second step 230 can limit the first section of the sealing element 300, so that the sealing element 300 can play a sealing role and simultaneously the position stability of the sealing element 300 can be ensured.
In some embodiments of the present application, the second section 320 of the seal 300 is compressed between the arcuate mounting surface 130 and the lens body 210.
In the present embodiment, the second section 320 of the sealing member 300 is compressed between the arc-shaped mounting surface 130 and the lens body 210, thereby providing a sealing effect between the arc-shaped mounting surface 130 and the lens body 210, and further providing a waterproof function.
In some embodiments of the present application, referring to fig. 6, the first clamping portion 110 is a clamping groove formed on the housing 100, and the second clamping portion 221 is a protrusion formed on the connecting portion 220, and the protrusion is matched with the clamping groove.
The housing 100 and the lens body 210 are assembled by means of a snap connection. In one embodiment, a slot is formed on the housing 100, and a protrusion is formed on the lens body 210, so that the housing 100 and the lens body 210 can be mounted together by engaging the protrusion in the slot.
In other embodiments of the present application, referring to fig. 7 and 8, the first clamping portion 110 is a protrusion formed on the housing 100, and the second clamping portion 221 is a slot formed on the connecting portion 220, and the protrusion is matched with the slot.
In the present embodiment, a protrusion is formed on the housing 100, a notch is formed on the lens body 210, and the housing 100 and the lens body 210 can be mounted together by engaging the protrusion in the notch.
In some embodiments of the present application, referring to fig. 8, the housing 100 is provided with a first limiting groove 150, and part of the sealing member 300 is disposed in the first limiting groove 150, and/or the lens body 210 is provided with a second limiting groove 240, and part of the sealing member 300 is disposed in the second limiting groove. In this embodiment, only the first position-limiting groove 150 capable of accommodating a partial structure of the sealing member 300 may be provided on the housing 100, only the second position-limiting groove 240 capable of accommodating a partial structure of the sealing member 300 may be provided on the lens body 210, or the first position-limiting groove 150 may be provided on the housing 100 and the second position-limiting groove 240 may be provided on the lens body 210. When the lens main body 210 is mounted to the housing 100, the sealing member 300 may be first disposed in the first position-limiting groove 150 of the housing 100, and/or the sealing member 300 may be disposed in the second position-limiting groove 240 of the lens main body 210, so as to prevent the sealing member 300 from sliding, thereby affecting the sealing effect between the housing 100 and the lens main body 210.
The sealing member 300 of the present embodiment may also be formed on the housing 100 by a two-shot molding method, which can avoid the need to align the sealing member 300 when mounting the lens body 210 on the housing 100, so that the assembly time can be saved.
In some embodiments of the present application, the sealing member 300 is made of rubber or silicone. Since rubber or silicone rubber has a certain elastic function, the sealing material 300 is preferably made of rubber or silicone rubber, which can provide a better sealing effect between the housing 100 and the lens body 210.
The embodiment of the second aspect of the application provides an installation method of an intrusion detector. The installation method comprises the following steps:
providing a housing 100 of the intrusion detector, wherein a window area 160 is arranged on the housing 100, the housing 100 comprises two arc-shaped panels 140 which are oppositely arranged and an arc-shaped mounting surface 130 which is arranged adjacent to the arc-shaped panels, the window area 160 is positioned between the two arc-shaped panels 140, and the radius of the arc-shaped panels 140 is larger than that of the arc-shaped mounting surface 130;
providing a lens body 210, wherein the thickness of the lens body 210 is equal to the difference between the radius of the arc-shaped panel 140 and the radius of the arc-shaped mounting surface 130;
bending the lens body 210 into an arc shape adapted to the arc-shaped mounting surface 130;
the lens body 210 is externally mounted to the housing 100 such that the lens body 210 covers the window area 160 and the lens body 210 is in close proximity to the two arcuate mounting surfaces 130.
By the installation method of the intrusion detector in the embodiment of the application, the surface of the lens body 210 and the surface of the arc-shaped panel 130 of the installed intrusion detector can be in a parallel and level state, so that the appearance of the intrusion detector can be attractive, and the attractive and elegant appearance of the whole arc surface can be obtained.
In some embodiments of the present application, before the step of mounting the lens body 210 on the housing 100, the mounting method further comprises:
a seal 300 is provided, the seal 300 being disposed around the window area 160.
In this embodiment, before the lens body 210 is mounted on the housing 100 and the lens body 210 is closely attached to the two arc-shaped mounting surfaces 130, the sealing member 300 is disposed between the housing 100 and the lens body 210 and around the window region 160, so that the inner space and the outer space of the intrusion detector can be completely isolated, and thus the housing 100 and the lens body 210 after being mounted can have a waterproof function.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present application are described in a related manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present application and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims (10)

1. An intrusion detector, comprising:
casing, lens main part and sealing member, the sealing member is located at least partially the casing with between the lens main part, the casing with the lens main part is fixed to be set up, the casing includes at least one arc panel and holds the chamber, the arc panel is located at least one side of casing, the lens main part is the arc, the lens main part covers at least partially hold the chamber, the surface of arc panel with the surface parallel and level setting of lens main part.
2. The intrusion detector of claim 1,
the lens comprises a shell, a lens body and a lens cover, wherein the shell comprises two arc-shaped panels and an arc-shaped mounting surface, the two arc-shaped panels are oppositely arranged, the arc-shaped mounting surface is arranged close to the arc-shaped panels, the radius of the arc-shaped panels is larger than that of the arc-shaped mounting surface, the lens body is positioned between the two arc-shaped panels, the lens body is tightly attached to the two arc-shaped mounting surfaces, and the difference between the radius of the arc-shaped panels and the radius of the arc-shaped mounting surfaces is equal to the thickness of the lens body;
the lens body includes beads on opposite sides of the lens body, the beads in sealing contact with at least portions of the seal.
3. The intrusion detector of claim 2, wherein a first snap-in portion is provided on the housing; the lens main body further comprises connecting parts, the connecting parts are positioned on the other two opposite sides of the lens main body, second clamping parts are arranged on the connecting parts, and the second clamping parts are matched with the first clamping parts so that the edges of the lens main body are tightly abutted with the shell;
the lens body includes at least two optical regions, the two optical regions being separately provided, the optical regions being formed by a plurality of lenses.
4. The intrusion detector of claim 3, wherein a first step is formed on the housing and a second step is formed between the connecting portion and the lens body, the first step abutting the second step, the first section of the seal being compressed between the first step and the second step.
5. The intrusion detector of claim 2, wherein the second section of the seal is compressed between the arcuate mounting surface and the lens body.
6. The intrusion detector of claim 3, wherein the first engaging portion is a slot formed on the housing, and the second engaging portion is a protrusion formed on the connecting portion, the protrusion being adapted to the slot.
7. The intrusion detector of claim 3, wherein the first clamping portion is a protrusion formed on the housing, the second clamping portion is a slot formed on the connecting portion, and the protrusion is adapted to the slot.
8. Intrusion detector according to one of claims 1 to 7, wherein the housing is provided with a first stop groove in which part of the seal is arranged and/or wherein the lens body is provided with a second stop groove in which part of the seal is arranged.
9. A method of installing an intrusion detector, comprising:
providing a shell of an intrusion detector, wherein a window area is arranged on the shell, the shell comprises two arc-shaped panels which are oppositely arranged and an arc-shaped mounting surface which is close to the arc-shaped panels, the window area is positioned between the two arc-shaped panels, and the radius of the arc-shaped panels is larger than that of the arc-shaped mounting surface;
providing a lens body, wherein the thickness of the lens body is equal to the difference between the radius of the arc-shaped panel and the radius of the arc-shaped mounting surface;
bending the lens main body into an arc shape matched with the arc-shaped mounting surface;
and mounting the lens body on the shell from the outside, so that the lens body covers the window area and is tightly attached to the two arc-shaped mounting surfaces.
10. The method of mounting an intrusion detector according to claim 9, wherein prior to the step of mounting the lens body on the housing, the method further comprises:
providing a seal disposed around the window area.
CN202111654381.1A 2021-12-30 2021-12-30 Intrusion detector and method for mounting intrusion detector Pending CN114333197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111654381.1A CN114333197A (en) 2021-12-30 2021-12-30 Intrusion detector and method for mounting intrusion detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111654381.1A CN114333197A (en) 2021-12-30 2021-12-30 Intrusion detector and method for mounting intrusion detector

Publications (1)

Publication Number Publication Date
CN114333197A true CN114333197A (en) 2022-04-12

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1218242A (en) * 1997-11-25 1999-06-02 C&K系统公司 System of absorbing and/or scattering superfluous radiation in optical motion sensor
CN108140287A (en) * 2015-10-26 2018-06-08 罗伯特·博世有限公司 Detector housing unit
CN207750900U (en) * 2017-11-20 2018-08-21 深圳市利思达光电科技有限公司 A kind of concealed full waterproof solar wall lamp of induction of switch
CN110161583A (en) * 2018-02-16 2019-08-23 欧宝士株式会社 Security sensor device
CN209357195U (en) * 2019-01-24 2019-09-06 北京富奥星电子技术有限公司 A kind of intrusion detector shell
CN209489389U (en) * 2018-11-06 2019-10-15 九阳股份有限公司 A kind of pasta machine of stable structure
CN212723675U (en) * 2020-08-19 2021-03-16 青岛歌尔智能传感器有限公司 Optical device and wearable equipment
CN213030587U (en) * 2020-09-25 2021-04-23 苏州三六零机器人科技有限公司 Floor sweeping robot

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1218242A (en) * 1997-11-25 1999-06-02 C&K系统公司 System of absorbing and/or scattering superfluous radiation in optical motion sensor
CN108140287A (en) * 2015-10-26 2018-06-08 罗伯特·博世有限公司 Detector housing unit
CN207750900U (en) * 2017-11-20 2018-08-21 深圳市利思达光电科技有限公司 A kind of concealed full waterproof solar wall lamp of induction of switch
CN110161583A (en) * 2018-02-16 2019-08-23 欧宝士株式会社 Security sensor device
CN209489389U (en) * 2018-11-06 2019-10-15 九阳股份有限公司 A kind of pasta machine of stable structure
CN209357195U (en) * 2019-01-24 2019-09-06 北京富奥星电子技术有限公司 A kind of intrusion detector shell
CN212723675U (en) * 2020-08-19 2021-03-16 青岛歌尔智能传感器有限公司 Optical device and wearable equipment
CN213030587U (en) * 2020-09-25 2021-04-23 苏州三六零机器人科技有限公司 Floor sweeping robot

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