CN215342350U

CN215342350U - Light-operated switch

Info

Publication number: CN215342350U
Application number: CN202120835832.0U
Authority: CN
Inventors: 王荣庆; 王伟斌
Original assignee: Ningbo Lexing Inductor Electronic Co ltd
Current assignee: Ningbo Lexing Inductor Electronic Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to a photoswitch technology, and discloses a photoswitch, which comprises a shell, wherein the shell comprises a light-transmitting cover, a mounting cover and a wire outlet cover which are mutually sealed and fixed from top to bottom, a photoswitch electronic element is fixed on the mounting cover, a threaded hole is formed in the bottom of the wire outlet cover, a waterproof joint is arranged on the threaded hole in a sealing manner, the waterproof joint comprises a pipe body with a central hole, a first external thread and a second external thread which are arranged on the outer ring wall of the pipe body at intervals from one end close to the wire outlet cover to one end far away from the wire outlet cover and are matched with the threaded hole, and a first telescopic sealing mechanism which is arranged on the pipe body and is matched with the second external thread to clamp or loosen a circuit in a sealing manner.

Description

Light-operated switch

Technical Field

The utility model relates to the technical field of light-operated switches, in particular to a light-operated switch.

Background

The light-operated switch/light-operated time controller adopts an advanced embedded microcomputer control technology, integrates the light-operated function and the common time controller into a whole, and can simultaneously start the light-operated probe (function) and the time control function according to the energy-saving requirement, thereby achieving the best energy-saving effect. The energy-saving control device is the best energy-saving control device for street lamps, landscape lamps, advertising lamp boxes, neon lamps and other equipment; the method can be widely applied to all application places needing time control, such as streets, railways, stations, navigation channels, schools, power supply departments and the like.

The existing photoswitch generally comprises a shell and a photoswitch electronic component arranged in the shell, wherein the shell comprises an installation cover provided with the photoswitch electronic component, a light-transmitting cover which is hermetically fixed above the installation cover and a wire outlet cover which is hermetically arranged at the lower end of the installation cover, a circuit connected with the photoswitch electronic component is arranged outside in a penetrating way from the wire outlet cover, when the photoswitch is applied, the circuit is required to be connected with a power supply after penetrating out of the shell, the good sealing performance of the penetrating position of the circuit is closely related to the service life of the whole photoswitch, once rainwater enters the shell from the connecting position, the electronic component of the photoswitch is short-circuited to directly damage the photoswitch, the existing arrangement is that a waterproof connector is connected with the bottom of the wire outlet cover through threads, sealing rings are arranged inside and outside the waterproof structure, and the sealing rings inside of the sealing rings are used for tightly clamping the circuit, the inner ring opening is very narrow and small, and the threading is very laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-operated switch which is convenient for threading while ensuring good sealing performance and improves the convenience of installation.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a photoswitch, which comprises an outer shell, the shell is from last to including the printing opacity cover of mutual sealed fixation down, installation lid and play line lid, the installation is covered and is fixed with photoswitch electronic component, it is provided with the screw hole to go out line lid bottom, the sealed water joint that is provided with on the screw hole, water joint includes the body of taking the centre bore, on the outer rampart of body in be close to the one end of going out the line lid to keep away from one end interval of going out the line lid set up with screw hole complex first external screw thread and second external screw thread and set up on the body with the second external screw thread cooperation after can sealing up press from both sides tightly or loosen the first flexible sealing mechanism of circuit.

Furthermore, first flexible sealing mechanism includes the first gas pocket that sets up between first external screw thread and second external screw thread on the body, in the cyclic annular first gasbag layer that sets up and cover first gas pocket of body inner wall and in the cyclic annular second gasbag layer that sets up and cover first gas pocket of body outer wall, is provided with the extrusion mechanism of air to first gasbag layer compression on the second external screw thread with second gasbag layer.

Furthermore, the extrusion mechanism comprises an extrusion ring sleeved on the pipe body and an extrusion nut which is matched with the second external thread and can drive the extrusion ring to extrude or keep away from the second air bag layer.

Furthermore, the extrusion ring is in a frustum shape with the aperture gradually reduced from one end close to the second air bag layer to one end far away from the second air bag layer.

Furthermore, an internal thread is arranged on the inner wall of one end, close to the first external thread, of the pipe body, and a second telescopic sealing mechanism which is matched with the internal thread and then seals the joint of the pipe body and the wire outlet cover is arranged on the pipe body.

Further, the flexible sealing mechanism of second includes the second gas pocket that sets up on the body between first external screw thread and internal thread, in the cyclic annular third gasbag layer that sets up and cover the second gas pocket of body inner wall and in the cyclic annular fourth gasbag layer that sets up and cover the second gas pocket of body outer wall, is provided with on the internal thread and orders about the extrusion of third gasbag layer to the extrusion of body inner wall and fourth gasbag layer to screw hole department extrusion.

Further, the extruded piece is a screw bolt of taking the through wires hole, and the screw bolt includes the double-screw bolt with interior screw-thread fit and is regular polygon's rotating head, and the rotating head is close to the extension ring that the one end of internal thread extended and has the extrusion fourth gasbag layer.

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

1. the lower part of the wire outlet cover is in threaded connection with a pipe body, a second external thread and a first telescopic sealing mechanism are arranged on the pipe body, and the first telescopic mechanism is used for realizing wrapping sealing of an internal circuit of the pipe body while avoiding the pipe body from rotating and deviating relative to the wire outlet cover.

2. The one end that is close to the wire outlet cover at the body sets up the internal thread to realize the body and the sealed of wire outlet cover junction when avoiding the relative wire outlet cover of body rotatory skew through the second telescopic machanism that sets up, combine above-mentioned setting to realize fast sealed between wire outlet cover and the circuit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an isometric view of a photoswitch of the present invention;

FIG. 2 is a disassembled view of the watertight connector of the present invention;

FIG. 3 is a front view of the watertight connector of the present invention disassembled;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a sectional view of the waterproof joint of the present invention after assembly.

In the figure: 1. installing a cover; 2. a light-transmitting cover; 3. a wire outlet cover; 4. an extrusion ring; 5. extruding the nut; 6. a second external thread; 7. a pipe body; 8. a first external thread; 9. a second airbag layer; 10. a fourth balloon layer; 11. an internal thread; 12. a stud; 13. rotating the head; 14. an extension ring; 15. a third air bag layer; 16. a second air hole; 17. a first gas capsule layer; 18. a first air hole.

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.

Examples

A photoswitch, refer to fig. 1, including the shell, the shell is from last to including the printing opacity cover 2 of mutual sealed fixed down, installation lid 1 and the lid 3 of being qualified for the next round of competitions, be fixed with photoswitch electronic component on the installation lid 1, be provided with the screw hole in lid 3 bottom of being qualified for the next round of competitions, the sealed water joint that is provided with on the screw hole, water joint refers to fig. 2-5 and shows, including a body 7 of taking the centre bore, in the outer rampart of body 7 in the one end that is close to the lid 3 of being qualified for the next round of competitions to keep away from one end interval setting of lid 3 of being qualified for the next round of competitions with screw hole complex first external screw thread 8 and second external screw thread 6 and set up on body 7 with the second external screw thread 6 cooperation back can seal the tight or loosen the first flexible sealing mechanism of circuit.

The first telescopic sealing mechanism is shown in fig. 4-5, and includes a first air hole 18 disposed between the first external thread 8 and the second external thread 6 on the tube body 7, a first air bag layer 17 disposed annularly on the inner wall of the tube body 7 and covering the first air hole 18, and a second air bag layer 9 disposed annularly on the outer wall of the tube body 7 and covering the first air hole 18, an extruding mechanism disposed on the second external thread 6 and compressing air in the second air bag layer 9 toward the first air bag layer 17, the extruding mechanism includes an extruding ring 4 sleeved on the tube body 7 and an extruding nut 5 cooperating with the second external thread 6 and driving the extruding ring 4 to extrude or keep away from the second air bag layer 9, and the extruding ring 4 is in a frustum shape with a gradually decreasing aperture from one end close to the second air bag layer 9 to one end far away from the second air bag layer 9.

An internal thread 11 is arranged on the inner wall of one end of the tube body 7 close to the first external thread 8, a second telescopic sealing mechanism which is matched with the internal thread 11 and then seals the connection part of the tube body 7 and the wire outlet cover 3 is arranged on the tube body 7, the second telescopic sealing mechanism is shown in a figure 4-5, and comprises a second air hole 16 which is arranged between the first external thread 8 and the internal thread 11 on the tube body 7, a third air bag layer 15 which is annularly arranged on the inner wall of the tube body 7 and covers the second air hole 16, and a fourth air bag layer 10 which is annularly arranged on the outer wall of the tube body 7 and covers the second air hole 16, be provided with on internal thread 11 and drive about third air bag layer 15 to the extrusion of body 7 inner wall extrusion and fourth air bag layer 10 to the extruded article of screw hole department, the extruded article is a screw bolt of taking the through wires hole, and the screw bolt includes 12 and the rotating head 13 that is regular polygon with internal thread 11 complex double-screw bolts, and rotating head 13 is close to the one end extension of internal thread 11 and has the extension ring 14 that extrudes fourth air bag layer 10.

During installation, the first external thread 8 of the tube body 7 is matched with a threaded hole at the bottom of the wire outlet cover 3 to be connected and fixed, then the extrusion piece is matched with the internal thread 11, the stud 12 extrudes the third air bag layer 15 to drive air in the third air bag layer 15 to flow to the fourth air bag layer 10, meanwhile, the extension ring 14 extrudes the fourth air bag layer 10 to abut against the connection part of the tube body 7 and the wire outlet cover 3 along with the penetration of the stud 12, therefore, the extrusion piece locks the tube body 7 to avoid the rotation deviation of the tube body 7 and simultaneously realizes the sealing of the tube body 7 and the wire outlet cover 3, then a circuit passes through the tube body 7 from the wire outlet cover 3 to extend to the outside of the tube body 7, then the large head of the extrusion ring 4 is upwards inserted to one end of the tube body 7 positioned at the outside of the wire outlet cover 3, finally, the extrusion nut 5 is matched and screwed with the second external thread 6, and the extrusion ring 4 extrudes the second air bag layer 9 under the extrusion of the extrusion nut 5, air in the second air bag layer 9 flows to the first air bag layer 17, the second air bag layer 9 is further expanded to extrude the line to realize sealing, and the extrusion nut 5 realizes sealing of the line while locking the pipe body 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photoswitch, includes the shell, and the shell is from last to including mutual sealed fixed printing opacity cover (2), installation lid (1) and outlet cover (3) down, is fixed with photoswitch electronic component on installation lid (1), its characterized in that: the bottom of the outgoing line cover (3) is provided with a threaded hole, a waterproof joint is arranged on the threaded hole in a sealing mode, the waterproof joint comprises a pipe body (7) with a central hole, a first external thread (8) and a second external thread (6) which are matched with the threaded hole and are arranged at the interval of one end close to the outgoing line cover (3) on the outer annular wall of the pipe body (7) and the end far away from the outgoing line cover (3), and a first telescopic sealing mechanism which is arranged on the pipe body (7) and matched with the second external thread (6) to clamp or loosen the circuit in a sealing mode.

2. A light operated switch as defined in claim 1, wherein: the first telescopic sealing mechanism comprises a first air hole (18) formed in the pipe body (7) between a first external thread (8) and a second external thread (6), a first air bag layer (17) which is annularly arranged on the inner wall of the pipe body (7) and covers the first air hole (18), and a second air bag layer (9) which is annularly arranged on the outer wall of the pipe body (7) and covers the first air hole (18), and an extrusion mechanism which compresses air in the second air bag layer (9) to the first air bag layer (17) is arranged on the second external thread (6).

3. A light operated switch as defined in claim 2, wherein: the extrusion mechanism comprises an extrusion ring (4) sleeved on the pipe body (7) and an extrusion nut (5) which is matched with the second external thread (6) and then can drive the extrusion ring (4) to extrude or keep away from the second air bag layer (9).

4. A light operated switch as defined in claim 3, wherein: the extrusion ring (4) is in a frustum shape with the aperture gradually reduced from one end close to the second air bag layer (9) to one end far away from the second air bag layer (9).

5. A light operated switch as defined in claim 1, wherein: an internal thread (11) is arranged on the inner wall of one end, close to the first external thread (8), of the pipe body (7), and a second telescopic sealing mechanism which is matched with the internal thread (11) and then seals the joint of the pipe body (7) and the wire outlet cover (3) is arranged on the pipe body (7).

6. A light operated switch as defined in claim 5, wherein: the second telescopic sealing mechanism comprises a second air hole (16) formed in the pipe body (7) between the first external thread (8) and the internal thread (11), a third air bag layer (15) which is annularly arranged on the inner wall of the pipe body (7) and covers the second air hole (16), and a fourth air bag layer (10) which is annularly arranged on the outer wall of the pipe body (7) and covers the second air hole (16), wherein an extrusion piece which drives the third air bag layer (15) to extrude towards the inner wall of the pipe body (7) and drives the fourth air bag layer (10) to extrude towards the threaded hole is arranged on the internal thread (11).

7. A light operated switch as defined in claim 6, wherein: the extruded piece is a threaded bolt with a threading hole, the threaded bolt comprises a stud (12) matched with the internal thread (11) and a rotating head (13) in a regular polygon shape, and one end, close to the internal thread (11), of the rotating head (13) extends to form an extension ring (14) for extruding the fourth air bag layer (10).