CN216209961U

CN216209961U - Safety light curtain capable of emitting and receiving light from side surface

Info

Publication number: CN216209961U
Application number: CN202122888847.6U
Authority: CN
Inventors: 胡忠伟
Original assignee: Tianjin Ludao Science And Trade Development Co ltd
Current assignee: Tianjin Ludao Science And Trade Development Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-05
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a side-surface light-emitting and receiving safety light curtain which comprises an outer shell, wherein through holes are formed in the top and one side of the outer shell, light filters are arranged in the two through holes, a clip-shaped limiting frame is arranged in the through holes and located at the peripheral edge of the light filters, a PCB (printed circuit board) main board is arranged in the bottom end of the outer shell, a U-shaped frame is arranged on one side of the outer shell, a connecting rod is arranged between the inner walls of the inner side and the outer side of the U-shaped frame, a plurality of connecting seats are arranged on the connecting rod, a plurality of infrared lamps are arranged on the connecting seats, a driving motor is arranged on the outer wall of one side of the U-shaped frame, an output shaft of the driving motor is connected with one end of the connecting rod, openings are formed in the inner end and the outer end of the outer shell, and the two openings are in threaded connection with outer end covers. When the LED lamp is used, the LED lamp can emit light from the side surface and the front surface, and the adaptability is stronger.

Description

Safety light curtain capable of emitting and receiving light from side surface

Technical Field

The utility model relates to the technical field of safety light curtains, in particular to a safety light curtain with a side face capable of emitting and receiving light.

Background

In the prior art, a front-side light emitting and receiving mode is usually adopted for a safety light curtain, and for a corresponding part of equipment, the light curtain must emit light from the side face due to the requirements of a mechanism and design of the safety light curtain, so that the traditional safety light curtain cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a safety light curtain with side light emitting and receiving functions to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safe light curtain of luminous receipt in side, includes the shell body, the through-hole has all been seted up to the top and one side of shell body, two all be provided with the light filter in the through-hole, just the inside of through-hole is located the edge all around of light filter is provided with returns the spacing frame of shape, the inside PCB mainboard that is provided with in bottom of shell body, one side of shell body is provided with the U-shaped frame, be provided with the connecting rod between the inside and outside both sides inner wall of U-shaped frame, be provided with a plurality of connecting seat on the connecting rod, be provided with a plurality of infrared lamp on the connecting seat, be provided with driving motor on one side outer wall of U-shaped frame, driving motor's output shaft with the one end of connecting rod is connected.

Preferably, the inner end and the outer end of the outer shell are both provided with openings, and the two openings are both in threaded connection with outer end covers.

Preferably, the surfaces of the periphery of the square-shaped limiting frame are provided with connecting bolts, and the four connecting bolts are in threaded connection with the surface of one side of the outer shell.

Preferably, the top of PCB mainboard is provided with a plurality of bunch cover, the infrared lamp with connect through the wire between the PCB mainboard, just bunch cover establishes the surface of wire.

Preferably, a sealing gasket is arranged on one side, close to the optical filter, of the square-shaped limiting frame.

Preferably, the surface of the connecting seat is provided with a threaded hole, and the bottom end thread of the infrared lamp is arranged in the threaded hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the outer shell and two through holes, and the orientation of the infrared lamp can be controlled according to the requirement by arranging the U-shaped frame, the connecting rod and the driving motor, so that the side surface can emit light, the front surface can emit light, and the application range is greatly improved;

2. the infrared lamp is also provided with the PCB main board, the wiring sleeve and the lead, and the lead is fixed through the wiring sleeve, so that the infrared lamp cannot pull the joint between the PCB main board and the lead in the rotating process, and the lead is not in poor contact with the PCB main board.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an outer housing; 2. an optical filter; 3. a clip-shaped limiting frame; 4. a PCB main board; 5. a U-shaped frame; 6. a connecting rod; 7. a connecting seat; 8. an infrared lamp; 9. a drive motor; 10. an outer end cover; 11. a connecting bolt; 12. a wire bundling sleeve; 13. a gasket; 14. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safety light curtain with side light emitting and receiving functions comprises an outer shell 1, through holes are formed in the top and one side of the outer shell 1, light filters 2 are installed in the two through holes, a clip-shaped limiting frame 3 is installed on the periphery of each light filter 2 inside each through hole, a PCB (printed circuit board) main board 4 is installed inside the bottom end of the outer shell 1, a U-shaped frame 5 is installed on one side of the outer shell 1, a connecting rod 6 is installed between the inner walls of the inner side and the outer side of the U-shaped frame 5, a plurality of connecting seats 7 are installed on the connecting rod 6, a plurality of infrared lamps 8 are installed on the connecting seats 7, a driving motor 9 is installed on the outer wall of one side of the U-shaped frame 5, and the output shaft of the driving motor 9 is connected with one end of the connecting rod 6;

the opening is all installed at the inside and outside both ends of shell body 1, the equal threaded connection of two openings has outer end cover 10, connecting bolt 11 is all installed on the surface all around of returning shape spacing frame 3, four connecting bolt 11 all with one side surface threaded connection of shell body 1, a plurality of bunch cover 12 is installed at the top of PCB mainboard 4, be connected through wire 14 between infrared lamp 8 and the PCB mainboard 4, and bunch cover 12 cover is established on wire 14's surface, return one side that shape spacing frame 3 is close to light filter 2 and install sealed pad 13, the threaded hole has been seted up on the surface of connecting seat 7, the bottom screw thread of infrared lamp 8 is installed in the threaded hole.

The working principle is as follows: when the infrared lamp fixing device is used, through the through holes are arranged at the top and one side of the outer shell 1, the U-shaped frame 5, the connecting rod 6 and the connecting seat 7 are arranged in the outer shell 1, the infrared lamp 8 is arranged on the connecting seat 7, the driving motor 9 drives the connecting rod 6 to rotate, so that the connecting rod 6 drives the infrared lamp 8 to rotate and adjust the orientation, the side face and the front face of the infrared lamp fixing device can emit light, the applicability of the infrared lamp fixing device is improved, in the rotating process of the infrared lamp 8, the lead 14 is pulled to be fixed through the wire bundling sleeve 12, and poor contact caused by looseness between the PCB main board 4 and the lead 14 due to the pulling of the lead 14 is avoided. The utility model discloses a when using, can reach the side and give off light and openly luminous simultaneously, adaptability is stronger.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safety light curtain of luminous receipt in side, includes shell body (1), its characterized in that: the through-hole has all been seted up at the top and one side of shell body (1), two all be provided with light filter (2) in the through-hole, just the inside of through-hole is located the edge all around of light filter (2) is provided with returns shape spacing (3), the inside PCB mainboard (4) that is provided with in bottom of shell body (1), one side of shell body (1) is provided with U-shaped frame (5), be provided with connecting rod (6) between the inside and outside both sides inner wall of U-shaped frame (5), be provided with a plurality of connecting seat (7) on connecting rod (6), be provided with a plurality of infrared lamp (8) on connecting seat (7), be provided with driving motor (9) on the one side outer wall of U-shaped frame (5), the output shaft of driving motor (9) with the one end of connecting rod (6) is connected.

2. A side-lit received safety light curtain as claimed in claim 1, wherein: the inner end and the outer end of the outer shell (1) are both provided with openings, and the two openings are both in threaded connection with outer end covers (10).

3. A side-lit received safety light curtain as claimed in claim 1, wherein: the surface all around of returning shape spacing (3) all is provided with connecting bolt (11), four connecting bolt (11) all with one side surface threaded connection of shell body (1).

4. A side-lit received safety light curtain as claimed in claim 1, wherein: the top of PCB mainboard (4) is provided with a plurality of bunch cover (12), infrared lamp (8) with connect through wire (14) between PCB mainboard (4), just bunch cover (12) cover is established the surface of wire (14).

5. A side-lit received safety light curtain as claimed in claim 1, wherein: and a sealing gasket (13) is arranged on one side of the square-shaped limiting frame (3) close to the optical filter (2).

6. A side-lit received safety light curtain as claimed in claim 1, wherein: the surface of the connecting seat (7) is provided with a threaded hole, and the bottom end thread of the infrared lamp (8) is arranged in the threaded hole.