CN219871810U - Human existence sensor - Google Patents
Human existence sensor Download PDFInfo
- Publication number
- CN219871810U CN219871810U CN202320241165.2U CN202320241165U CN219871810U CN 219871810 U CN219871810 U CN 219871810U CN 202320241165 U CN202320241165 U CN 202320241165U CN 219871810 U CN219871810 U CN 219871810U
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- battery
- bottom shell
- battery module
- shell structure
- circuit board
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- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a human body existence sensor, which comprises a front cover structure, a circuit board and a bottom shell structure, wherein the front cover structure, the circuit board and the bottom shell structure are sequentially connected; the front cover structure allows infrared rays emitted by a human body to be emitted into the circuit board; the circuit board is arranged in the accommodating cavity of the bottom shell structure and is communicated with an external power supply through the wire outlet; the top and the bottom of the bottom shell structure are provided with battery limiting grooves, and the bottom shell structure is connected with the outside through the battery limiting grooves in a matched mode. By adopting the embodiment of the utility model, enterprises can meet the functional requirements of the wired human body existence sensor and the battery human body existence sensor by only producing one bottom shell structure, and the structure is simple and easy to assemble and maintain.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to a human body existence inductor.
Background
The existing human body existence sensor is widely applied to various environments, such as an alarm system of intelligent home, a flushing system of a toilet and the like, and brings convenience to life of people. Existing human presence sensors can be divided into two types: the other type of the wired type is a battery type with an electric wire, the other type of the wired type is a battery type without power plug, but the structures of the two human body presence sensors are different, the wired type human body presence sensors cannot be provided with a battery structure, or the battery type human body presence sensors cannot be provided with a wire outlet hole and connected with an external power supply, so that enterprises need to separately produce the human body presence sensors with two different bottom shell structures, the molds for producing parts needed by the two human body presence sensors are more, and the production cost of the enterprises is greatly improved.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, provides the human body existence sensor, and enterprises can meet the functional requirements of the wired human body existence sensor and the battery human body existence sensor by only producing a bottom shell structure, and the human body existence sensor is simple in structure and easy to assemble and maintain.
In order to solve the technical problems, the utility model provides a human body existence sensor, which comprises a front cover structure, a circuit board and a bottom shell structure, wherein the front cover structure, the circuit board and the bottom shell structure are sequentially connected;
the front cover structure comprises a round hole positioned in the middle of the front cover, a lens is arranged in the round hole, the circuit board is provided with an infrared receiver, and infrared rays emitted by a human body are allowed to be emitted into the circuit board through the lens by the front cover structure;
the circuit board is arranged in the accommodating cavity of the bottom shell structure and is communicated with an external power supply through the wire outlet;
the top end and the bottom end of the bottom shell structure are respectively provided with a battery limiting groove, and the battery limiting grooves are used for being connected with a battery module; the back of the bottom shell structure is provided with a first wall surface mounting part, and the bottom shell structure can be fixedly connected with a wall through the first wall surface mounting part.
As the improvement of above-mentioned scheme, human existence inductor still includes battery module, be equipped with the locating part on the battery module, have the couple on the locating part, the couple is through the embedding battery spacing groove so that drain pan structure and battery module fixed connection.
As an improvement of the scheme, mounting holes are formed in the left end and the right end of the battery module, a second wall surface mounting part is arranged on the back surface of the battery module, and the battery module is used for fixing the second wall surface mounting part on a wall through the mounting holes.
As an improvement of the scheme, the bottom of the accommodating cavity is provided with a connecting column, a connecting hole is formed in a corresponding position of the circuit board, and the circuit board is fixedly arranged in the accommodating cavity through the matching connection of the connecting hole and the connecting column.
As the improvement of above-mentioned scheme, be equipped with the installing frame in holding the chamber, the border of installing frame is equipped with the bayonet socket, the border of protecgulum structure be equipped with bayonet socket looks adaptation's sand grip, drain pan structure and protecgulum structure pass through sand grip and bayonet socket cooperation are connected.
As an improvement of the scheme, a groove is formed at the joint of the bottom of the mounting frame and the bottom of the accommodating cavity, and the convex strips are clamped into the bayonet and then slide into the groove in a rotating mode.
As the improvement of above-mentioned scheme, the internal surface of protecgulum structure is equipped with the ring, the ring cover is located on the round hole, be equipped with the lens reference column of evenly arranging on the ring, the lens passes through the lens reference column is fixed in the round hole.
As an improvement of the scheme, lens buckles are arranged on the peripheral edges of the circular ring, and the lenses are limited and fixed by combining the lens buckles with the lens positioning columns.
As an improvement of the scheme, the battery module is provided with the wiring hole, and the line on the circuit board is led out from the wire outlet hole and passes through the wiring hole to be connected with an external line.
As an improvement of the scheme, a battery mounting clamping position is arranged in the middle of the battery module, a positioning strip is arranged on the back surface of the bottom shell structure, and the position of the battery is limited by the cooperation of the battery mounting clamping position and the positioning strip.
The implementation of the utility model has the following beneficial effects:
the human body existence sensor provided by the utility model has the advantages that the bottom shell structure is different from the bottom shell structure of the existing human body existence sensor, and the human body existence sensor with the electric wire is manufactured by arranging the wire outlet hole capable of accommodating the power wire and splicing the front cover structure and the circuit board. The back of drain pan structure has first wall installation department, drain pan structure passes through first wall installation department can with wall fixed connection, only need with the power cord insert the socket on wall, can use the human body to exist the inductor. On the other hand, when the battery module is additionally arranged on the back of the bottom shell structure, the bottom shell structure is connected with the battery module through the battery limit groove, so that the spliced battery type human body sensor can be used only by supplying power through a battery, a second wall surface mounting part is arranged on the back of the battery module, the battery module is fixedly connected with a wall through the second wall surface mounting part, and the bottom shell structure is clamped into the battery module through the battery limit groove, so that the bottom shell structure is easy to assemble with the battery module, and the battery is convenient to replace.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
fig. 2 is a schematic diagram showing a relationship between a circuit board and a bottom case structure according to a first embodiment of the present utility model;
fig. 3 is a schematic structural view of a battery module according to a first embodiment of the present utility model;
fig. 4 is a schematic structural view of the back surface of the battery structure of the first embodiment of the present utility model;
fig. 5 is a schematic structural view of a bottom case structure of the first embodiment of the present utility model;
fig. 6 is a schematic structural view of a front cover structure of the first embodiment of the present utility model;
fig. 7 is a schematic structural view of the back surface of the bottom case structure of the first embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Referring to fig. 1 to 7, the utility model provides a human body existence sensor, which comprises a front cover structure 1, a circuit board 2 and a bottom shell structure 3, wherein the front cover structure 1, the circuit board 2 and the bottom shell structure 3 are sequentially connected, and the front cover structure 1 is covered on the surface of the circuit board 2 so as to protect the circuit board 2 structure, prevent the circuit board 2 from being influenced by the outside and ensure the normal operation of the human body existence sensor.
The front cover structure 1 comprises a round hole 11 positioned in the middle of the front cover, a lens 4 is arranged in the round hole 11, the circuit board 2 is provided with an infrared receiver, the front cover structure 1 allows infrared rays emitted by a human body to be emitted into the circuit board 2 through the lens 4, the round hole 11 in the middle of the front cover structure 1 is used for accommodating the lens 4, and when a person appears in the visual field of the lens 4, the infrared rays emitted by the human body can be transmitted to the circuit board 2 through the lens 4. When infrared rays radiated outwards by a human body are transmitted into the circuit board 2 through the front cover structure 1, the human body existence sensor senses existence of the human body, generates an electric signal, and transmits the electric signal to other equipment through a circuit.
The bottom shell structure 3 is provided with a containing cavity 31 positioned in the middle of the bottom shell structure 3 and a wire outlet hole 32 positioned in the middle of the top end of the bottom shell structure 3, the circuit board 2 is arranged in the containing cavity 31 of the bottom shell structure 3, the circuit board 2 is led out of a wire through the wire outlet hole 32 to be communicated with an external power supply, and the power supply can supply power to the human body existence sensor uninterruptedly for a long time so that the human body existence sensor can operate uninterruptedly.
The top end and the bottom end of the bottom shell structure 3 are provided with battery limit grooves 33, and the battery limit grooves 33 are used for being connected with a battery module; the back of the bottom shell structure 3 is provided with a first wall surface mounting part 34, and the bottom shell structure 3 can be fixedly connected with a wall through the first wall surface mounting part 34.
The human body existence sensor of the utility model provides a bottom shell structure 3, and the bottom shell structure 3 is different from the bottom shell structure 3 of the existing human body existence sensor, and the human body existence sensor with electric wires is formed by arranging an outlet hole 33 capable of accommodating a power line and splicing the front cover structure 1 and the circuit board 2. The back of the bottom shell structure 3 is provided with a first wall surface mounting part 34, the bottom shell structure 3 is fixedly connected with a wall through the first wall surface mounting part 34, and the wired human body existence sensor can be used only by inserting a power line into a wall socket. On the other hand, when the battery module is additionally arranged on the back surface of the bottom shell structure 3, the bottom shell structure 3 is connected with the battery module through the battery limiting groove 33, so that the spliced battery type human body existence sensor can be used only by supplying power through a battery. The back of the battery module is provided with a second wall surface mounting part, and the battery module is fixedly connected with the wall through the second wall surface mounting part. The bottom shell structure 3 is clamped into the battery module through the battery limiting groove 33, so that the bottom shell structure 3 is easy to assemble with the battery module, and the battery is convenient to replace.
Specifically, the scheme provided by the utility model reduces the molds required by enterprises during production, thereby reducing the production cost of the enterprises and bringing convenience to people in daily life.
The human existence sensor further comprises a battery module 5, a limiting piece 6 is arranged on the battery module 5, a hook 61 is arranged on the limiting piece 6, and the hook 61 is embedded into the battery limiting groove 33 so that the bottom shell structure 3 is fixedly connected with the battery module 5. The hooks 61 are matched with the battery limiting grooves 33, so that the bottom shell structure 3 is clamped into the battery limiting grooves 33 through the limiting pieces 6, and the bottom shell structure 3 is fixedly connected with the battery module 5.
The battery module 5 is provided with mounting holes 51 at both left and right ends, the back surface of the battery module 5 is provided with a second wall surface mounting portion 52, the battery module 5 fixes the second wall surface mounting portion 52 on a wall through the mounting holes 51, and preferably, the battery module 5 is combined with screws through the mounting holes 51 to limit the battery module 5, but not limited thereto. The battery module 5 is fixed to the wall through the second wall surface mounting portion 52, the bottom shell structure 3 is clamped on the battery module 5 through the battery limiting groove 33, the split human body existence sensor is fixed to the wall through the mounting hole 51, and the human body existence sensor is prevented from falling due to gravity by utilizing the supporting force of the wall; meanwhile, the battery limiting groove 33 and the limiting piece 6 are utilized to combine the bottom shell structure 3 and the battery module 5, so that the bottom shell structure 3 is easy to assemble with the battery module 5, the battery is convenient to replace, and the space required by connecting the bottom shell structure 3 and the battery module 5 is reduced.
It should be noted that, after the battery module 5 is added in the human body existence sensor, the human body existence sensor can supply power through the battery module 5, and the wire outlet 32 can not be connected with a power wire, so that the battery type human body existence sensor is formed, and the human body existence sensor can be installed in a scene without an external power supply and is less limited by the environment.
The bottom of holding the chamber 31 is equipped with spliced pole 311, be equipped with connecting hole 21 on the corresponding position of circuit board 2, circuit board 2 passes through the cooperation of connecting hole 21 and spliced pole 311 is connected and is fixed hold in the chamber 31, preferably, be equipped with 4 connecting hole 21 that the size is the same on the circuit board 2, hold the bottom of chamber 31 be equipped with 4 with spliced pole 311 of connecting hole 21 looks adaptation, but not limited to. The circuit board 2 is tightly connected with the bottom shell structure 3 through the matching connection of the connecting hole 21 and the connecting column 311, so as to prevent the circuit board 2 from sliding off from the accommodating cavity 31, thereby causing loose and failure of the circuit.
The accommodating cavity 31 is internally provided with an installing frame 7, the edge of the installing frame 7 is provided with a bayonet 71, the edge of the front cover structure 1 is provided with a convex strip 12 matched with the bayonet 71, and the bottom shell structure 3 and the front cover structure 1 are connected through the convex strip 12 and the bayonet 71 in a matched mode. The width at both ends is less than about the installation frame 7 hold the width at both ends about the chamber 31, the border of installation frame 7 is equipped with bayonet 71, the border of protecgulum structure 1 be equipped with bayonet 71 looks adaptation sand grip 12, works as protecgulum structure 1 inserts during the drain pan structure 3, drain pan structure 3 and protecgulum structure 1 pass through sand grip 12 and bayonet 71 cooperation are connected, make protecgulum structure 1 fixes on the drain pan structure 3.
Preferably, a groove 8 is provided at the connection between the mounting frame 7 and the bottom of the accommodating cavity 31, and the protruding strip 12 slides into the groove 8 in a rotating manner after being snapped into the bayonet 71, but is not limited thereto. The convex strip 12 is clamped into the bayonet 71 and then slides into the groove 8 in a rotating mode, the convex strip 12 is clamped by the bottom of the accommodating cavity 31 and the edge of the mounting frame 7, so that the front cover structure 1 is not easy to slide from the bottom shell structure 3, the effect of fastening the front cover structure 1 is achieved, meanwhile, the front cover structure 1 is fastened with the bottom shell structure 3 in a rotating mode, and when a worker needs to maintain the circuit board 2, the front cover structure 1 only needs to be screwed out, and the maintenance of the worker is facilitated.
The inner surface of the front cover structure 1 is provided with a circular ring 13, the circular ring 13 is sleeved on the round hole 11, the circular ring 13 is provided with lens positioning columns 131 which are uniformly distributed, and lenses are fixed in the round hole 11 through the lens positioning columns 131. The circular ring 13 is provided with lens positioning columns 131 which are uniformly distributed, and the lenses are positioned by the lens positioning columns 131, so that the situations of narrowing the field of view and the like caused by the fact that the positions of the lenses are not opposite are prevented, and the lenses are fixed in the circular holes 11.
Specifically, the periphery edge of the ring 13 is provided with a lens buckle 132, and the lens is limited and fixed by combining the lens buckle 132 with the lens positioning column 131. Through the cooperation of the lens fastener 132 and the lens positioning column 131, the lens is doubly fixed, so that the possibility of sliding and positioning of the lens is reduced, and the lens is firmly fixed in the round hole 11.
Specifically, the battery module 5 is provided with a wiring hole 53, the wire on the circuit board 2 is led out from the wire outlet hole 33 and passes through the wiring hole 53 to be connected with an external circuit, and the wiring hole 53 leads out the circuit, so that the human body presence sensor is connected with the external circuit, and further applications are realized, for example: the human body existence sensor in the alarm system of the intelligent home system senses an electric signal sent by a human body and transmits the electric signal to the alarm to prevent thieves from stealing the electric signal in a house; in the flushing system of the toilet, the toilet is flushed after the human body leaves the toilet by sensing. Because the human existence sensor is divided into a wired type and a battery type, the human existence sensor can be selected to be suitable according to different scenes.
The battery module 5 middle part is equipped with battery installation screens 54, the back of drain pan structure 3 is equipped with location strip 9, through battery installation screens 54 with the position of battery is limited to the cooperation of location strip 9, limits the position of placing of battery for the battery is difficult not hard up, in order to prevent that the human body exists the inductor and responds poorly.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The human body existence sensor is characterized by comprising a front cover structure, a circuit board and a bottom shell structure, wherein the front cover structure, the circuit board and the bottom shell structure are sequentially connected;
the front cover structure comprises a round hole positioned in the middle of the front cover, a lens is arranged in the round hole, and the circuit board is provided with an infrared receiver;
the circuit board is arranged in the accommodating cavity of the bottom shell structure and is communicated with an external power supply through the wire outlet;
the top end and the bottom end of the bottom shell structure are respectively provided with a battery limiting groove, and the battery limiting grooves are used for being connected with a battery module; the back of the bottom shell structure is provided with a first wall surface mounting part, and the bottom shell structure can be fixedly connected with a wall through the first wall surface mounting part.
2. The human presence sensor according to claim 1, further comprising a battery module, wherein a limiting member is provided on the battery module, and a hook is provided on the limiting member, and is embedded in the battery limiting groove to fixedly connect the bottom case structure with the battery module.
3. The human presence sensor according to claim 2, wherein the battery module has mounting holes at both left and right ends thereof, a second wall surface mounting portion is provided at a back surface of the battery module, and the battery module fixes the second wall surface mounting portion to a wall through the mounting holes.
4. The human presence sensor according to claim 1, wherein a connecting column is provided at the bottom of the accommodating cavity, a connecting hole is provided at a corresponding position of the circuit board, and the circuit board is fixed in the accommodating cavity by the mating connection of the connecting hole and the connecting column.
5. The human presence sensor according to claim 1, wherein a mounting frame is provided in the receiving cavity, a bayonet is provided at an edge of the mounting frame, a protruding strip adapted to the bayonet is provided at an edge of the front cover structure, and the bottom case structure and the front cover structure are connected by the protruding strip and the bayonet in a fitting manner.
6. The human presence sensor according to claim 5, wherein a groove is provided at a junction of the mounting frame and the bottom of the accommodating chamber, and the protruding strip is rotationally slid into the groove after being snapped into the bayonet.
7. The human body presence sensor according to claim 1, wherein an inner surface of the front cover structure is provided with a circular ring, the circular ring is sleeved on the circular hole, lens positioning columns which are uniformly arranged are arranged on the circular ring, and the lens is fixed in the circular hole through the lens positioning columns.
8. The human presence sensor according to claim 7, wherein the circumferential edge of the ring is provided with lens snaps, the lens being secured in place by a combination of the lens snaps and lens positioning posts.
9. The human presence sensor according to claim 2, wherein a wiring hole is provided on the battery module, and a wire on the wiring board is led out from the wire outlet hole and connected to an external wire through the wiring hole.
10. The human presence sensor according to claim 2, wherein a battery mounting clip is provided in the middle of the battery module, a positioning strip is provided on the back of the bottom case structure, and the position of the battery is defined by the cooperation of the battery mounting clip and the positioning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241165.2U CN219871810U (en) | 2023-02-15 | 2023-02-15 | Human existence sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241165.2U CN219871810U (en) | 2023-02-15 | 2023-02-15 | Human existence sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871810U true CN219871810U (en) | 2023-10-20 |
Family
ID=88339284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320241165.2U Active CN219871810U (en) | 2023-02-15 | 2023-02-15 | Human existence sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871810U (en) |
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2023
- 2023-02-15 CN CN202320241165.2U patent/CN219871810U/en active Active
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