CN219173987U

CN219173987U - Car roof with radar sensor

Info

Publication number: CN219173987U
Application number: CN202222114351.8U
Authority: CN
Inventors: 叶桥福; 蒙传伟
Original assignee: Guangdong Huakai Elevator Co ltd
Current assignee: Guangdong Huakai Elevator Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-06-13
Anticipated expiration: 2032-08-11

Abstract

The utility model provides a take car roof of radar inductor, includes car roof main part and lighting device, car roof main part includes the frame, locates the roof of frame bottom, lighting device is for installing the LED annular lamp on the bottom of roof, be equipped with on the roof from last to running through the detection opening that sets up down, it is located the middle part position of roof to detect the opening, install the radar inductor that is used for detecting whether someone tumbles in the car in the detection opening, the radar inductor is located the surrounding ring of LED annular lamp. According to the utility model, the radar inductor is arranged at the center of the LED annular lamp surrounding ring to play a role of decoration, and the radar inductor and the LED annular lamp are mutually set off to form a unique decoration shape of the bottom of the car roof, so that the radar inductor is not abrupt after being installed, the decoration effect of the inside of the elevator car is ensured, and the attractiveness of the bottom of the car roof is improved.

Description

Car roof with radar sensor

Technical Field

The utility model relates to the technical field of elevators, in particular to a car roof with a radar sensor.

Background

The radar sensor is a fall detection radar for detecting whether a human body falls by adopting a millimeter wave technology, is not only used for fall protection in families, but also can be applied to fall detection in the technical field of elevators, for example, patent literature with the bulletin number of CN213170988U provides an artificial intelligence-based elevator safety monitoring system, and monitors whether a person falls by a fall detection module (equivalent to the radar sensor) formed by the millimeter wave sensor.

At present, the radar sensor is arranged at two mounting positions in the elevator car, namely the radar sensor is arranged on the car wall of the elevator car, and the radar sensor is arranged on the car top bottom of the elevator car, however, no matter whether the radar sensor is arranged on the car wall of the elevator car or the car top bottom of the elevator car, the radar sensor after being arranged is abrupt in the elevator car, the decoration effect of the elevator car is destroyed, and the appearance is not attractive; the roof of car top is equipped with from last to running through the detection opening that sets up down, and when radar sensor installed on the detection opening of elevator car's car top, wind can follow the detection opening and pour into the car inside.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a car roof with a radar sensor.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a take car roof of radar inductor, includes car roof main part and lighting device, car roof main part includes the frame, locates the roof of frame bottom, its characterized in that: the lighting device is an LED annular lamp arranged on the bottom of the top plate, a detection port penetrating from top to bottom is formed in the top plate, the detection port is located in the middle of the top plate, a radar sensor for detecting whether a person falls down in the car is arranged in the detection port, and the radar sensor is located in a surrounding ring of the LED annular lamp; the radar sensor comprises a radar shell, a falling detection module and a decorative cover, wherein the radar shell is fixed on the bottom of a top plate, an accommodating groove cavity is formed in the radar shell, the falling detection module is fixed in the accommodating groove cavity, the bottom of the radar shell is an opening correspondingly communicated with the accommodating groove cavity, and the decorative cover is connected to the bottom of the radar shell in a buckling manner so as to close the opening; the top of the radar shell is provided with a threading housing which can pass through the detection port; the external thread of the threading housing is sleeved with a reinforcing nut which can be matched with the top surface of the top plate; the outer part of the threading housing is sleeved with a first elastic washer, the bottom surface of the first elastic washer is attached to the top surface of the radar housing, and the top surface of the first elastic washer is attached to the bottom surface of the top plate; the second elastic washer is sleeved outside the threading housing, the bottom surface of the second elastic washer is attached to the top surface of the top plate, and the top surface of the second elastic washer is attached to the bottom surface of the reinforcing nut.

In the utility model, the falling detection module is connected with the connecting cable, the threading housing is internally provided with the threading channel communicated with the accommodating groove cavity, the exterior of the threading housing is provided with the threading through hole communicated with the threading channel, one end of the connecting cable is electrically connected with the falling detection module, and the other end of the connecting cable passes through the threading channel and then passes out of the threading housing from the threading through hole.

In the utility model, the falling detection module is a falling detection circuit board integrated with a millimeter wave sensor, a processor and a falling communication interface, the processor is respectively connected with the millimeter wave sensor and the falling communication interface, one end of the connecting cable is provided with a matched communication interface matched with the falling communication interface, and the other end of the connecting cable is provided with a first wiring port.

In the utility model, the cavity wall of the accommodating cavity is provided with the buckling groove, and the top of the decorative cover is provided with the buckling part capable of being buckled into the buckling groove.

The utility model has the beneficial effects that: the lighting device is an LED annular lamp, the top plate is provided with the detection through hole which is arranged from top to bottom in a penetrating way, the radar sensor is arranged in the detection through hole and is positioned in the surrounding ring of the LED annular lamp, so that the radar sensor is arranged in the center of the surrounding ring of the LED annular lamp to play a role of decoration, the radar sensor and the LED annular lamp are mutually supported to form a unique decoration shape of the bottom of the car roof, the radar sensor is not abrupt after being arranged, the decoration effect of the inside of the elevator car is ensured, and the beauty of the bottom of the car roof is improved. The first elastic washer is used for closing a gap between the radar housing and the top plate, and the second elastic washer is used for closing a gap between the reinforced nut and the top plate, so that wind is prevented from being poured into the car from the detection opening.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

FIG. 1 is a perspective view of the first embodiment;

fig. 2 is a second perspective view of the present embodiment;

fig. 3 is a sectional view of the present embodiment;

FIG. 4 is an enlarged view of I in FIG. 3;

FIG. 5 is an exploded view of a radar sensor;

FIG. 6 is a second exploded view of a radar sensor;

fig. 7 is a bottom view of the roof body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-7, a car roof with a radar sensor comprises a car roof main body and a lighting device 1, wherein the car roof main body comprises a frame 2 and a top plate 3 arranged at the bottom of the frame 2, the top plate 3 is fixed on the frame 2 in a bolt connection mode or a welding mode, preferably in a bolt fixing mode, the lighting device 1 is an LED annular lamp arranged at the bottom of the top plate 3, and the LED annular lamp is fixed on the top plate 3 in a bolt fixing mode; the LED annular lamp can provide a uniform lighting effect, so that the lighting quality of the elevator is improved; the LED ring lamp may be a circular ring or a square ring, and in this embodiment, it is preferably a square ring, and the LED ring lamp is commercially available and will not be described in detail. The top plate 3 is provided with a detection port 31 penetrating from top to bottom, the detection port 31 is located in the middle of the top plate 3, and the detection port 31 is internally provided with a radar sensor 4 for detecting whether a person falls down or not in the car. In order to ensure the beauty of the car roof, the radar sensor 4 is positioned in the surrounding ring of the LED annular lamp, so that the radar sensor 4 is arranged in the center of the surrounding ring of the LED annular lamp to play a role in stippling, and the radar sensor 4 and the LED annular lamp are mutually supported to form a unique decoration shape of the bottom of the car roof, so that the radar sensor 4 is not abrupt, the decoration effect of the inside of the elevator car is ensured, and the beauty of the bottom of the car roof is improved.

As a preferred embodiment, the radar sensor 4 includes a radar housing 41, a fall detection module 42, and a decorative cover 43, where the radar housing 41 is fixed on the bottom of the top plate 3 by using a first bolt 44, the radar housing 41 is inside a containing slot cavity 411, the fall detection module 42 is fixed in the containing slot cavity 411 by using a second bolt, the bottom of the radar housing 41 is an opening corresponding to the communicating containing slot cavity 411, and the decorative cover 43 is snap-connected on the bottom of the radar housing 41 to close the opening. The top of radar shell 41 is equipped with the threading housing 412 that can pass and detect opening 31, threading housing 412 and radar shell 41 integrated into one piece set up, the outside thread bush of threading housing 412 is equipped with the reinforcing nut 45 that can cooperate on roof 3 top surface, adopts reinforcing nut 45 to support on the top surface of roof 3, can strengthen the installation quality that radar sensor 4 installed on roof 3.

As a preferred embodiment, the fall detection module 42 is connected with a connection cable 46, a threading channel 413 communicating with the accommodating slot 411 is provided in the threading housing 412, a threading through hole communicating with the threading channel 413 is provided outside the threading housing 412, one end of the connection cable 46 is electrically connected with the fall detection module 42, and the other end passes through the threading channel 413 and then passes out of the threading housing 412 from the threading through hole. In addition, a cable waterproof connector 49 is installed in the threading through hole, the connecting cable 46 passes through the cable waterproof connector 49, and the cable waterproof connector 49 is used for preventing wind from being poured into the radar housing 41.

As a preferred embodiment, a plurality of mounting through holes are formed in the accommodating groove cavity 411, the top plate 3 is provided with a matching connection hole corresponding to the mounting through holes one by one, and the screw section of the first bolt 44 passes through the mounting through holes and is in threaded connection with the matching connection hole, so that the radar housing 41 is fixed on the bottom of the top plate 3.

As a preferred embodiment, the threading housing 412 is externally sleeved with a first elastic washer 47, the bottom surface of the first elastic washer 47 is attached to the top surface of the radar housing 41, the top surface is attached to the bottom surface of the top plate 3, a first matching through hole through which a screw section of the first bolt 44 passes is formed in the first elastic washer 47, and the first elastic washer 47 is made of rubber or silica gel and has elasticity, and is used for sealing a gap between the radar housing 41 and the top plate 3 and preventing wind from being poured into the car from the detection through hole 31.

As a preferred embodiment, the second elastic washer 48 is sleeved outside the threading housing 412, the bottom surface of the second elastic washer 48 is attached to the top surface of the top plate 3, and the top surface of the second elastic washer is attached to the bottom surface of the reinforcing nut 45, so as to close the gap between the reinforcing nut 45 and the top plate 3, and prevent wind from being poured into the car from the detection port 31.

As a preferred embodiment, the cavity wall of the accommodating cavity 411 is provided with a fastening groove 414, the top of the decorative cover 43 is provided with a fastening portion 431 capable of being fastened into the fastening groove 414, and the fastening portion 431 is fastened in the fastening groove 414, so that the decorative cover 43 is mounted on the bottom of the radar housing 41.

As a preferred embodiment, the fall detection module 42 is a fall detection circuit board integrated with a millimeter wave sensor, a processor, and a fall communication interface, the processor is connected to the millimeter wave sensor and the fall communication interface, and the processor determines whether a person falls according to detection data of the millimeter wave sensor, and the fall detection module 42 is of the prior art, so that the description is omitted; the fall detection circuit board is provided with a through hole, the accommodating groove cavity 411 is internally provided with a matching screw hole corresponding to the through hole, and the second bolt passes through the through hole and is in threaded connection with the matching screw hole, so that the fall detection module 42 is fixed in the accommodating groove cavity 411. One end of the connecting cable 46 is provided with a matched communication interface 461 matched with a falling communication interface, the other end of the connecting cable is provided with a first wiring port, the first wiring port is used for being connected with a control box 5 installed at the top of the car roof, the control box 5 is connected with an elevator control cabinet, the control box 5 can send an alarm signal to the elevator control cabinet when the radar sensor 4 detects that someone falls down, the elevator control cabinet makes corresponding actions according to the alarm signal, such as automatically making a power-off elevator car, opening a car door, sending alarm help seeking information to the outside, and the like, so that a falling passenger can conveniently walk out of the elevator by himself and rescue the falling passenger after the property staff receives the alarm help seeking information.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are included in the scope of the present utility model.

Claims

1. The utility model provides a take car roof of radar inductor, includes car roof main part and lighting device (1), car roof main part includes frame (2), locates roof (3) of frame (2) bottom, its characterized in that: the lighting device (1) is an LED annular lamp arranged at the bottom of the top plate (3), a detection through hole (31) penetrating from top to bottom is formed in the top plate (3), the detection through hole (31) is positioned in the middle of the top plate (3), a radar sensor (4) for detecting whether a person falls down in the lift car is arranged in the detection through hole (31), and the radar sensor (4) is positioned in an enclosing ring of the LED annular lamp; the radar sensor (4) comprises a radar shell (41), a falling detection module (42) and a decorative cover (43), wherein the radar shell (41) is fixed on the bottom of the top plate (3), a containing groove cavity (411) is formed in the radar shell (41), the falling detection module (42) is fixed in the containing groove cavity (411), the bottom of the radar shell (41) is an opening which is correspondingly communicated with the containing groove cavity (411), and the decorative cover (43) is connected to the bottom of the radar shell (41) in a buckling mode to seal the opening; the top of the radar shell (41) is provided with a threading housing (412) which can pass through the detection port (31); the external thread of the threading housing (412) is sleeved with a reinforcing nut (45) which can be matched on the top surface of the top plate (3); the threading housing (412) is externally sleeved with a first elastic gasket (47), the bottom surface of the first elastic gasket (47) is attached to the top surface of the radar housing (41), and the top surface is attached to the bottom surface of the top plate (3); the threading housing (412) is externally sleeved with a second elastic washer (48), the bottom surface of the second elastic washer (48) is attached to the top surface of the top plate (3), and the top surface is attached to the bottom surface of the reinforcing nut (45).

2. A roof with radar sensor as defined in claim 1, wherein: the fall detection module (42) is connected with a connecting cable (46), a threading channel (413) communicated with the accommodating groove cavity (411) is arranged in the threading housing (412), a threading through hole communicated with the threading channel (413) is formed in the outside of the threading housing (412), one end of the connecting cable (46) is electrically connected with the fall detection module (42), and the other end of the connecting cable passes through the threading channel (413) and then penetrates out of the threading housing (412) from the threading through hole.

3. A roof with radar sensor as claimed in claim 2, wherein: the fall detection module (42) is a fall detection circuit board integrated with a millimeter wave sensor, a processor and a fall communication interface, the processor is connected with the millimeter wave sensor and the fall communication interface respectively, one end of the connecting cable (46) is provided with a fit communication interface (461) matched with the fall communication interface, and the other end of the connecting cable is provided with a first wiring port.

4. A roof with radar sensor as defined in claim 1, wherein: the wall of the accommodating groove cavity (411) is provided with a buckling groove (414), and the top of the decorative cover (43) is provided with a buckling part (431) capable of being buckled into the buckling groove (414).