Integrally-assembled traffic signal lamp

Through integrated assembly design and self-detection devices, the problems of complex installation and untimely fault detection of traditional traffic lights are solved, more convenient installation and timely fault detection are achieved, and the stability and fault handling efficiency of signal lights are improved.

CN119181265AActive Publication Date: 2024-12-24JIANGSU YIDI TRAFFIC ENG CO LTD
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Patent Information

Application Number
CN202411016573.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-28
Publication Date
2024-12-24
Estimated Expiration
2044-07-28

AI Technical Summary

Technical Problem

During the installation and maintenance of traditional traffic lights, there are inaccurate parts positioning, cumbersome installation, difficulty in disassembly and lack of self-detection mechanism, resulting in untimely troubleshooting and affecting traffic order.

Method used

It adopts an integrated assembly design, and is installed and positioned through the coordination of card slots, card plates, positioning holes and positioning columns, reducing the use of bolts, and integrating light intensity sensors and pressure sensors into the lamp head unit to achieve self-detection function.

Benefits of technology

The installation and disassembly process of signal lights is simplified, the components are installed correctly, and the working status of circuit boards and LED lamp beads is timely detected, which improves the installation stability and fault handling efficiency of signal lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated assembly traffic signal lamp, which comprises a box body, a panel and three lamp holder units, and is characterized in that each lamp holder unit comprises a shell, a light emitting unit and a cover plate unit; three circular through holes are formed in the panel, an annular mounting plate is fixedly connected to the circular through holes, circular transparent plates are mounted on the annular mounting plate, each circular transparent plate faces one lamp holder unit, and the panel is fixedly connected with the box body. According to the traffic signal lamp, through cooperative installation of the clamping grooves, the clamping plates, the positioning holes and the positioning columns, less bolts are used for fixation, assembly and fixation of all the components can be achieved only through the bolts at the panel, and therefore the traffic signal lamp is more convenient to mount and dismount. And whether the internal circuit board is correctly installed and whether installation faults exist can be detected, so that correct installation of the internal parts of the box body is ensured. In addition, whether the LED lamp beads on the circuit board work normally or not can be detected, so that normal work of the signal lamp is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of traffic signal lamps, and more specifically, to an integrated assembled traffic signal lamp. Background Art

[0002] Traffic lights can guide vehicles and pedestrians through intersections in an orderly manner, avoiding traffic jams and improving the road's capacity. The guidance and control of traffic lights helps reduce the occurrence of traffic accidents, especially at busy intersections and crowded areas, providing a strong guarantee for the safe and orderly operation of urban traffic.

[0003] When installing traditional signal lights, a large number of bolts are often required to fix various components, such as the box, panel, lamp unit, etc., and there is a lack of precise positioning structure during installation, which requires repeated position adjustment during the installation process to ensure that the components are correctly aligned. This not only increases the difficulty and time of installation, but also easily leads to errors during the installation process. When repairs or replacement of parts are required, the disassembly process is also cumbersome and time-consuming. In addition, most existing signal lights lack a self-detection mechanism and cannot detect the working status of key components such as internal circuit boards and LED lamp beads. Faults are often discovered only by manual inspections or receiving repair reports from users, and the specific location of the fault may not be quickly and accurately determined, which may lead to untimely fault handling and affect traffic order. Summary of the invention

[0004] The present invention aims to overcome the defects of the prior art and provide an integrated assembled traffic signal lamp.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a traffic light, comprising a box, a panel and three lamp holder units, the box having two partitions that divide the space inside the box into three installation spaces, the lamp holder unit comprising a shell, a light-emitting unit and a cover unit, the light-emitting unit comprising a circuit board and a plurality of LED lamp beads installed on the circuit board; the panel having three circular through holes, the circular through holes being fixedly connected with an annular mounting plate, the annular mounting plate being installed with a circular transparent plate, each circular transparent plate facing a lamp holder unit, the panel being fixedly connected to the box.

[0006] Furthermore, the annular mounting plate and the circular transparent plate are fixedly connected by adhesive.

[0007] Therefore, the circular transparent plate is firmly installed to protect the internal lamp holder unit.

[0008] Furthermore, a clamping unit and a plug post are installed in the installation space, and the clamping unit includes a first surrounding ring fixedly connected to the box body, an annular abutment plate capable of abutting the shell, a circular ring block fixedly connected to the annular abutment plate, a second surrounding ring fixedly connected to the circular ring block, and a first spring connecting the box body and the circular ring block, one end of the first spring is surrounded by the first surrounding ring, and the other end is surrounded by the second surrounding ring; the back of the shell is connected to a first cylindrical protruding shell and a second cylindrical protruding shell, the first cylindrical protruding shell can be inserted into the annular abutment plate, and the second cylindrical protruding shell has a socket capable of being inserted into the plug post.

[0009] Therefore, the back of the lamp holder unit is abutted by the abutting unit, so that the installation of the lamp holder unit is more stable.

[0010] Furthermore, the first cylindrical protruding shell has a threading hole.

[0011] This makes it easier to route the circuit board.

[0012] Further, the shell includes a frustum-shaped shell and a circular ring frame connected to the frustum-shaped shell, a plurality of positioning and mounting parts are connected to the frustum-shaped shell, the positioning and mounting parts include a positioning block, a card plate connected to the positioning block, two end abutment plates respectively fixed on both sides of the card plate, and two arc panels respectively fixed on both sides of the card plate, the circuit board is circular and has a plurality of card grooves at the circumference that can be inserted into the card plate, the end abutment plates can abut the circuit board, and the positioning block has a positioning hole; the cover plate unit includes a transparent circular cover plate, a circumferential plate connected to the circular cover plate, an annular base plate fixedly connected to the circumferential plate, a plurality of abutment blocks fixed to the annular base plate and capable of abutting the circuit board, and a plurality of positioning columns fixedly connected to the annular base plate and cooperating with the positioning holes.

[0013] Furthermore, the annular base plate and the annular mounting plate are both in the shape of a circular ring.

[0014] Furthermore, the end of the positioning block close to the cover unit is flush with the end of the frustoconical shell, and a first annular sealing gasket capable of abutting the end of the frustoconical shell is also installed on the annular base plate; a second annular sealing gasket capable of abutting the annular base plate is installed on the annular mounting plate.

[0015] Therefore, the sealing performance inside the lamp holder unit is good, and the sealing performance between the lamp holder unit and the panel is better, and the installation is stable.

[0016] Furthermore, a rotating annular plate is installed in the shell, and the inner circumference of the rotating annular plate has a circle of teeth. A driving motor is installed in the second cylindrical protruding shell, and the driving motor drives a gear meshing with the circle of teeth. Eight barrels with one end open are fixed in the shell, and the barrel has an embedding groove embedded in the rotating annular plate. The rotating annular plate has an installation groove, and a light intensity sensor is installed in the installation groove. Under the drive of the driving motor, the light intensity sensor can rotate into all the barrels; four reflective plates distributed in a ring shape with equal intervals are installed on the cover unit, and the angle between each reflective plate and the axis of the cover unit is 45 degrees. The circuit board has 8 through-hole portions, and the 8 through-hole portions correspond to the 8 barrels one-to-one, and each through-hole portion faces a barrel, and the 4 reflective plates correspond to 4 of the 8 through-hole portions one-to-one, and each reflective plate faces a through-hole portion.

[0017] Furthermore, among the four reflectors, the connection line of two of them is in a vertical direction, and the connection line of the other two reflectors is in a horizontal direction.

[0018] Furthermore, an abutting circular ring plate is also installed at the circuit board, and a pressure detection unit is installed at the rotating circular ring plate. The pressure detection unit includes a regular hexagonal column fixedly connected to the rotating circular ring plate, a movable tube inserted into the regular hexagonal column and capable of relative movement relative to the regular hexagonal column, a walking wheel installed at the end of the movable tube and capable of abutting the abutting circular ring plate, an end circular ring plate fixed to the end of the movable tube, a movable circular ring plate fixedly connected to the end circular ring plate through a second spring, a connecting plate connected to the movable circular ring plate, a pressure block connected to the connecting plate, and a pressure sensor installed on the rotating circular ring plate, and the pressure block can press the pressure sensor.

[0019] Furthermore, the outer diameter of the circuit board is equal to the inner diameter of the arc panel, and the arc panel is connected to both the clamping plate and the end abutment plate.

[0020] Therefore, the arc panel can limit the circuit board in the circumferential direction.

[0021] Furthermore, there are eight positioning and mounting parts, abutment blocks, and positioning columns, and they are all distributed in a ring shape with equal intervals.

[0022] Furthermore, the box body is connected to a rectangular frame portion, the frame portion has a plurality of threaded holes, the panel is fixedly connected to the box body by bolts, and two rectangular sealing frames are installed at the frame portion.

[0023] This ensures better sealing between the panel and the box body and more stable installation.

[0024] Furthermore, the box body has three wiring holes respectively connected to the three installation spaces; the back of the box body is fixedly connected to a back box body with an open bottom, all the wiring holes are connected to the back box body, the back box body is connected to a control box body, and the control box body is installed with a controller and a wireless communication unit.

[0025] This facilitates the routing of each lamp head unit, as well as remote communication and control of signal lights.

[0026] Furthermore, the top and bottom ends of the box body are provided with end grooves, and connecting blocks are fixed in the end grooves, and the connecting blocks are connected to connecting columns.

[0027] Thereby facilitating the installation and fixing of the signal light.

[0028] Furthermore, a leakage hole is provided at the end groove of the top end.

[0029] This avoids fluid accumulation.

[0030] Beneficial effects:

[0031] 1. The traffic light of the present application can be installed by the cooperation of the card slot, the card plate, the positioning hole and the positioning column, and the bolts are used less frequently. The assembly and fixation of each component can be achieved only by the bolts on the panel, so that the installation and disassembly of the traffic light is more convenient.

[0032] 2. The traffic light of the present application can detect whether the internal circuit board is correctly installed and whether there are any installation faults, thereby ensuring that the internal components of the box are correctly installed.

[0033] 3. The traffic light of the present application can detect whether the LED lamp beads at the circuit board are working normally, thereby ensuring that the traffic light is working normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 Separate first-person perspective diagram of traffic light components;

[0035] Figure 1A This is an enlarged view of area 1A;

[0036] Figure 1B This is an enlarged view of area 1B;

[0037] Figure 1C This is an enlarged view of the 1C area;

[0038] Figure 2 Separate the second perspective diagram of the traffic light components;

[0039] Figure 2A This is an enlarged view of area 2A;

[0040] Figure 2B This is an enlarged view of area 2B;

[0041] Figure 3 This is a schematic diagram of the overall structure of a traffic light;

[0042] Figure 4 This is a schematic diagram of the separation of the pressing unit and the box body;

[0043] Figure 5 It is a schematic diagram of the separation of the rotating ring plate and the shell;

[0044] Figure 5A This is an enlarged view of area 5A;

[0045] Figure 5B This is an enlarged view of area 5B.

[0046] Explanation of reference numerals: box 1; partition 1.1; plug 1.2; threaded hole 1.3; rectangular sealing frame 1.4; wiring hole 1.5; connecting block 1.6; connecting column 1.7; leakage hole 1.8; panel 2; circular through hole 2.1; annular mounting plate 2.2; circular transparent plate 2.3; second annular sealing gasket 2.4; bolt 2.5; shell 3; first cylindrical protruding shell 3.1; second cylindrical protruding shell 3.2; plug hole 3.2.1; frustum shell 3.3; circular ring frame 3.4; rotating circular ring plate 3.5; driving motor 3.6; gear 3.6.1; cylinder 3.7; embedding groove 3.7.1; light intensity sensor 3.8; light emitting unit 4; card slot 4.1; through hole 4.2; Abutting annular plate 4.3; cover plate unit 5; circular cover plate 5.1; circumferential plate 5.2; annular base plate 5.3; abutting block 5.4; positioning column 5.5; first annular sealing gasket 5.6; reflector 5.7; first surrounding ring 6.1; annular abutting plate 6.2; annular block 6.3; second surrounding ring 6.4; first spring 6.5; positioning block 7.1; positioning hole 7.1.1; clamping plate 7.2; end abutting plate 7.3; curved plate 7.4; regular hexagonal column 8.1; movable tube 8.2; running wheel 8.3; end annular plate 8.4; second spring 8.5; movable annular plate 8.6; connecting plate 8.7; pressing block 8.8; pressure sensor 8.9; back box body 9; control box body 10. DETAILED DESCRIPTION

[0047] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0048] As shown in the figure, an integrated assembled traffic signal light includes a box body 1, a panel 2 and three lamp holder units. The box body 1 has two partitions 1.1 to divide the space inside the box body 1 into three installation spaces. The lamp holder unit includes a shell 3, a light-emitting unit 4 and a cover unit 5. The light-emitting unit 4 includes a circuit board and a plurality of LED lamp beads installed on the circuit board; the panel 2 has three circular through holes 2.1, and an annular mounting plate 2.2 is fixedly connected to the circular through holes 2.1. A circular transparent plate 2.3 is installed on the annular mounting plate 2.2, and each circular transparent plate 2.3 faces a lamp holder unit. The panel 2 is fixedly connected to the box body 1. A clamping unit and a plug 1.2 are installed in the installation space, and the clamping unit includes a first enclosing ring 6.1 fixedly connected to the box body 1, an annular abutment plate 6.2 capable of abutting the shell 3, a circular ring block 6.3 fixedly connected to the annular abutment plate 6.2, a second enclosing ring 6.4 fixedly connected to the circular ring block 6.3, and a first spring 6.5 connecting the box body 1 and the circular ring block 6.3, one end of the first spring 6.5 is surrounded by the first enclosing ring 6.1, and the other end is surrounded by the second enclosing ring 6.4; the back of the shell 3 is connected to a first cylindrical protruding shell 3.1 and a second cylindrical protruding shell 3.2, the first cylindrical protruding shell can be inserted into the annular abutment plate 6.2, and the second cylindrical protruding shell has a socket 3.2.1 capable of being inserted by the plug 1.2. The housing 3 includes a frustum-shaped shell 3.3 and a circular ring frame 3.4 connected to the frustum-shaped shell 3.3. A plurality of positioning and mounting parts are connected to the frustum-shaped shell 3.3. The positioning and mounting parts include a positioning block 7.1, a card board 7.2 connected to the positioning block 7.1, two end abutment plates 7.3 respectively fixed to both sides of the card board 7.2, and two arc panels 7.4 respectively fixed to both sides of the card board 7.2. The circuit board is circular and has a plurality of card slots 4 at the circumference that can be inserted into the card board 7.2. .1, the end abutment plate 7.3 can abut the circuit board, and the positioning block 7.1 has a positioning hole 7.1.1; the cover unit 5 includes a transparent circular cover 5.1, a circumferential plate 5.2 connected to the circular cover 5.1, an annular base plate 5.3 fixedly connected to the circumferential plate 5.2, a plurality of abutment blocks 5.4 fixed to the annular base plate 5.3 and capable of abutting the circuit board, and a plurality of positioning columns 5.5 fixedly connected to the annular base plate 5.3 and matched with the positioning hole 7.1.1. The end of the positioning block 7.1 close to the cover unit 5 is flush with the end of the frustum-shaped shell 3.3, and the annular base plate 5.3 is also equipped with a first annular sealing gasket 5.6 capable of abutting the end of the frustum-shaped shell 3.3; the annular mounting plate 2.2 is equipped with a second annular sealing gasket 2.4 capable of abutting the annular base plate 5.3.

[0049] A rotating annular plate 3.5 is installed in the shell 3, and the inner circumference of the rotating annular plate 3.5 has a circle of teeth. A driving motor 3.6 is installed in the second cylindrical protruding shell, and the driving motor drives a gear 3.6.1 that meshes with the circle of teeth. Eight barrels 3.7 with one end open are fixed in the shell 3, and the barrels 3.7 have an embedding groove 3.7.1 embedded by the rotating annular plate 3.5. The rotating annular plate 3.5 has an installation groove. The installation groove A light intensity sensor 3.8 is installed inside, and under the drive of the driving motor, the light intensity sensor can rotate into all the cylinders 3.7; the cover unit 5 is installed with four reflectors 5.7 distributed in an annular shape with equal spacing, and the angle between each reflector 5.7 and the axis of the cover unit 5 is 45 degrees. The circuit board has 8 through-holes 4.2, and the 8 through-holes 4.2 correspond to the 8 cylinders 3.7 one by one, and each through-hole 4.2 faces a cylinder 3.7. The four reflective plates correspond to four of the eight through-hole portions one by one, and each reflective plate faces a through-hole portion 4.2; an abutting annular plate 4.3 is also installed at the circuit board, and a pressure detection unit is installed at the rotating annular plate 3.5, the pressure detection unit includes a regular hexagonal column 8.1 fixedly connected to the rotating annular plate 3.5, a movable tube 8.2 inserted by the regular hexagonal column 8.1 and capable of relative movement relative to the regular hexagonal column 8.1, a walking wheel 8.3 installed at the end of the movable tube 8.2 and capable of abutting the abutting annular plate 4.3, an end annular plate 8.4 fixed to the end of the movable tube 8.2, an movable annular plate 8.6 fixedly connected to the end annular plate 8.4 through a second spring 8.5, a connecting plate 8.7 connected to the movable annular plate 8.6, a pressure block 8.8 connected to the connecting plate 8.7, and a pressure sensor 8.9 installed on the rotating annular plate 3.5, and the pressure block 8.8 can press the pressure sensor 8.9. The outer diameter of the circuit board is equal to the inner diameter of the arc panel 7.4, and the arc panel 7.4 is connected to the card plate 7.2 and the end abutment plate 7.3. There are 8 positioning and mounting parts, abutment blocks 5.4, and positioning columns 5.5, and they are all distributed in a circular shape with equal spacing. The box body 1 is connected to a rectangular frame part, and the frame part has a plurality of threaded holes 1.3. The panel 2 is fixedly connected to the box body 1 by bolts 2.5, and two rectangular sealing frames 1.4 are installed at the frame part. The box body 1 has three wiring holes 1.5 that are connected to three installation spaces respectively; the back of the box body 1 is fixedly connected to a back box body 9 with an open bottom end, and all the wiring holes are connected to the back box body. The back box body is connected to a control box body 10, and a controller and a wireless communication unit are installed in the control box body.

[0050] Working principle: As shown in the figure, when installing the signal light of the present application, positioning is mostly carried out by means of positioning posts, positioning holes, card slots, and card plates, and finally the box body and the panel are fixedly connected by bolts at the panel, and the installation and positioning of the lamp holder units in each installation space are completed at the same time. The installation is more convenient, and there is no need for too many bolts to be installed and disassembled, so that installation is convenient and disassembly and maintenance are convenient. The back of the lamp holder unit is abutted by the abutting unit, and the abutting unit has a first spring, so as to achieve better abutment with the lamp holder unit, and the cooperation of the plug post and the plug hole makes it more convenient to position the installation angle of the lamp holder unit during installation. After installation, due to the sealing of the first annular sealing gasket and the second annular sealing gasket, as well as the sealing of the two rectangular sealing frames, a better sealing effect is achieved for the circuit board inside the lamp holder unit. The circular transparent plate at the panel and the panel form a whole, so as to provide better protection for the internal lamp holder unit.

[0051] In addition, the signal light of the present application, because the internal structure mostly adopts the method of positioning column, positioning hole, card slot and card plate to cooperate for positioning, while simplifying the installation and disassembly, if the internal parts are not properly engaged, or the positioning engagement is caused to fall off due to external force, etc., it will cause the internal circuit board and other parts to be installed inaccurately and unstable, which will cause the signal light to fail to work properly. Therefore, a self-detection device is designed. As shown in the figure, the driving motor drives the gear, thereby driving the rotating annular plate to rotate. The embedded groove at the barrel actually plays the role of limiting positioning. With the rotation of the rotating annular plate, the walking wheel will walk a circle along the annular abutment plate. When the circuit board is accurately installed and positioned, the walking wheel walks a circle, and the measured value of the pressure sensor is almost equal, so that the circuit board is judged to be accurately installed, otherwise it is determined that the circuit board has an installation fault. In addition, the detection device can also simultaneously realize the detection of whether the LED lamp beads at the circuit board are normally lit. As shown in the figure, the connection line of two of the four reflectors is horizontal, and the connection line of the other two is vertical. For example, when the light intensity sensor is located in the bottom barrel, part of the light emitted by the LED lamp beads will irradiate the top reflector, be reflected by the top reflector to the bottom reflector, be reflected by the bottom reflector, pass through the bottom through-hole, and be received and detected by the light intensity sensor, and the brightness detected is above the set threshold. The function of the barrel is to position the rotating annular plate on the one hand, and to make the light intensity sensor located in the barrel for detection on the other hand, so that the measured value of the light intensity sensor is more affected by the light reflected by the reflector and passing through the barrel, reducing the influence of ambient light. And in theory, when the light intensity sensor is located at the barrel position corresponding to the four reflectors, the measured value is larger and the measured value is almost equal. When the light intensity sensor is located at the other four barrel positions, since there is no light reflection from the reflector at this time (but there will still be a small amount of light reflected by the transparent circular cover plate and detected by the light intensity sensor through the through-hole), the measured values ​​of the light intensity sensor at these four positions are roughly equal, but much smaller than the measured values ​​of the light intensity sensor at the other four positions. Therefore, by measuring the light intensity at multiple positions, it is possible to determine whether the circuit board is working properly, and whether some LED lamp beads at the circuit board are damaged (when some LED lamp beads at the circuit board are damaged, the measurement values ​​of the light intensity sensor at different tube positions of the same type (i.e., one type of tube facing the reflector and another type of tube not facing the reflector) are different). The detection step can be performed regularly, for example, once an hour or once a day.

[0052] Although the present invention has been illustrated and described with respect to the preferred embodiments, it will be appreciated by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.

Claims

1. An integrated assembled traffic signal light, characterized in that: It includes a box body, a panel and three lamp holder units. The box body is provided with two partitions to divide the space inside the box body into three installation spaces. The lamp holder unit includes a shell, a light-emitting unit and a cover unit. The light-emitting unit includes a circuit board and a plurality of LED lamp beads installed on the circuit board. The panel is provided with three circular through holes, and an annular mounting plate is fixedly connected to the circular through holes. A circular transparent plate is installed on the annular mounting plate, and each circular transparent plate faces a lamp holder unit. The panel is fixedly connected to the box body.

2. The integrated assembled traffic signal lamp according to claim 1, characterized in that: A clamping unit and a plug post are installed in the installation space, and the clamping unit includes a first surrounding ring fixedly connected to the box body, an annular abutment plate capable of abutting the shell, a circular ring block fixedly connected to the annular abutment plate, a second surrounding ring fixedly connected to the circular ring block, and a first spring connecting the box body and the circular ring block, one end of the first spring is surrounded by the first surrounding ring, and the other end is surrounded by the second surrounding ring; the back of the shell is connected to a first cylindrical protruding shell and a second cylindrical protruding shell, the first cylindrical protruding shell can be inserted into the annular abutment plate, and the second cylindrical protruding shell has a socket capable of being inserted into the plug post.

3. The integrated assembled traffic signal lamp according to claim 2, characterized in that: The shell body includes a frustum-shaped shell and a circular ring frame connected to the frustum-shaped shell, a plurality of positioning and mounting parts are connected to the frustum-shaped shell, the positioning and mounting parts include a positioning block, a card plate connected to the positioning block, two end abutment plates respectively fixed on both sides of the card plate, and two arc panels respectively fixed on both sides of the card plate, the circuit board is circular and has a plurality of card slots at the circumference that can be inserted into the card plate, the end abutment plates can abut the circuit board, and the positioning block has a positioning hole; the cover plate unit includes a transparent circular cover plate, a circumferential plate connected to the circular cover plate, an annular base plate fixedly connected to the circumferential plate, a plurality of abutment blocks fixed to the annular base plate and capable of abutting the circuit board, and a plurality of positioning posts fixedly connected to the annular base plate and cooperating with the positioning holes.

4. The integrated assembled traffic signal lamp according to claim 3, characterized in that: The end of the positioning block close to the cover unit is flush with the end of the frustum-shaped shell, and a first annular sealing gasket capable of abutting the end of the frustum-shaped shell is also installed on the annular base plate; a second annular sealing gasket capable of abutting the annular base plate is installed on the annular mounting plate.

5. The integrated assembled traffic signal lamp according to claim 4, characterized in that: A rotating annular plate is installed in the shell, and the inner circumference of the rotating annular plate has a circle of teeth. A driving motor is installed in the second cylindrical protruding shell, and the driving motor drives a gear meshing with the circle of teeth. Eight barrels with one end open are fixed in the shell, and the barrel has an embedding groove embedded in the rotating annular plate. The rotating annular plate has a mounting groove, and a light intensity sensor is installed in the mounting groove. Under the drive of the driving motor, the light intensity sensor can rotate to all the barrels; four reflective plates distributed in a ring shape with equal intervals are installed on the cover unit, and the angle between each reflective plate and the axis of the cover unit is 45 degrees. The circuit board has 8 through-hole portions, and the 8 through-hole portions correspond to the 8 barrels one by one, and each through-hole portion faces A cylinder portion, 4 reflective plates corresponding to 4 of the 8 through-hole portions one by one, and each reflective plate faces a through-hole portion; an abutting annular plate is also installed at the circuit board, and a pressure detection unit is installed at the rotating annular plate, the pressure detection unit includes a regular hexagonal column fixedly connected to the rotating annular plate, a movable tube inserted by the regular hexagonal column and capable of relative movement relative to the regular hexagonal column, a running wheel installed at the end of the movable tube and capable of abutting the abutting annular plate, an end annular plate fixed to the end of the movable tube, a movable annular plate fixedly connected to the end annular plate through a second spring, a connecting plate connected to the movable annular plate, a pressure block connected to the connecting plate, and a pressure sensor installed on the rotating annular plate, and the pressure block can press the pressure sensor.

6. The integrated assembled traffic signal lamp according to claim 5, characterized in that: The outer diameter of the circuit board is equal to the inner diameter of the arc panel, and the arc panel is connected to both the clamping plate and the end abutment plate.

7. The integrated assembled traffic signal lamp according to claim 5, characterized in that: There are eight positioning and mounting parts, abutment blocks and positioning columns, and they are all distributed in a ring shape with equal intervals.

8. The integrated assembled traffic signal lamp according to claim 5, characterized in that: The box body is connected with a rectangular frame portion, the frame portion has a plurality of threaded holes, the panel is fixedly connected to the box body by bolts, and two rectangular sealing frames are installed at the frame portion.

9. The integrated assembled traffic signal lamp according to claim 5, characterized in that: The box body has three wiring holes which are respectively connected to the three installation spaces; the back of the box body is fixedly connected to a back box body with an open bottom, and all the wiring holes are connected to the back box body. The back box body is connected to a control box body, and a controller and a wireless communication unit are installed in the control box body.

10. The integrated assembled traffic signal lamp according to claim 5, characterized in that: The top and bottom ends of the box body are both provided with end grooves, and connecting blocks are fixed in the end grooves, and the connecting blocks are connected with connecting columns.

Citation Information

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