CN210039111U - Integrated LED signal lamp and control system thereof - Google Patents

Abstract

The application discloses integrated type LED signal lamp relates to the signal lamp field, arranges and is used for luminous LED light source and is used for sealed the fixing including adopting the array the casing of LED light source, the casing including the face lid of superpose installation in proper order, first intensive board, with the sealed pad that first intensive board shape structure suited, the intensive board of second, be used for the installation and with LED light source electric connection's integrated circuit board, and with the back of the body lid that the face lid buckle is connected. On the premise of meeting the requirement of traffic indication signals, the investment of facility equipment can be reduced, the energy consumption of facilities can be reduced, and the aims of energy conservation and emission reduction and environmental protection can be achieved.

Description

Integrated LED signal lamp and control system thereof

Technical Field

The utility model relates to a signal lamp field, concretely relates to integrated type LED signal lamp and be used for controlling the control system of integrated type LED signal lamp.

Background

The signal lamp is the traffic signal indicating device which is most important and most important for traffic indication. The signal lamp plays a crucial or even irreplaceable role in ensuring the orderly progress of urban traffic. The signal lamps are also commonly called traffic lights, have important and simple functions, and only need to be arranged according to the requirements of traffic intersections to indicate that the vehicles on the road are in the same line according to the requirements. The existing traffic lights are generally arranged in a way that one group of traffic lights is arranged in one direction, the number of the traffic lights is three, and the display content of each traffic light can be provided with a pure color round light or an arrow light according to the actual needs of an intersection; and then, a monochrome signal lamp conversion cycle countdown is arranged at a part of larger intersections in a matching manner, so that traffic participants can conveniently participate in traffic according to instructions.

With the gradual national implementation of the policy of 'blockage relieving and smoothness guaranteeing', most of the larger intersections of the large urban areas are provided with straight-going waiting areas for improving the number of vehicles at a single intersection in unit time. The existing solution is to bind a large LED screen on the traffic light pole for displaying auxiliary traffic indicating information, such as: the left-turning vehicle enters a waiting-to-turn area, the straight-going vehicle enters a waiting-to-go area and the like. In such a large intersection, since the vehicles travel in a plurality of directions and include turning directions, the four-way lane can reach 16 directions at most, and thus the signal lamps need much information for combined indication. According to the setting of current traffic lights and auxiliary information LED screen, need 4 LED display screens, 16 group's signal lamps, adopt this kind of traditional signal lamp, integrate the degree low, this is very big to the demand of traffic lights facility equipment, and the traffic facilities cost drops into the height. Therefore, it is necessary to provide an integrated LED display signal lamp which can reduce the investment of facilities and equipment and reduce the energy consumption of facilities on the premise of meeting the demand of traffic indication signals.

SUMMERY OF THE UTILITY MODEL

In order to solve the facility that prior art exists and integrate the degree low, the structure is old, the facility drops into greatly, a great deal of problem that the energy consumption is high, this application provides an integrated type LED signal lamp and control system for signal indication device's equipment drops into, reduces the energy consumption of equipment simultaneously, reaches environmental protection and energy saving, drops into few beneficial effect.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the utility model provides an integrated type LED signal lamp, is including adopting the array to arrange and be used for luminous LED light source and being used for sealed the fixing the casing of LED light source, the casing including the face lid of stack installation in proper order, first intensive board, with the sealed pad that first intensive board shape structure suited, the intensive board of second, be used for the installation and with LED light source electric connection's integrated circuit board, and with the back of the body lid that the face lid buckle is connected.

The structure and the principle are as follows: the integrated LED signal lamp is characterized in that the integrated LED signal lamp is circular or square in overall shape, the LED light sources are arranged on the integrated circuit board in a rectangular or annular array mode and sequentially penetrate through the second dense plate, the sealing pad and the first dense plate, and finally the LED light sources extend out of the first dense plate to emit light and indicate light signals. The integrated circuit board supplies power to each light emitting diode unit forming the LED light source when in action; the first dense plate and the second dense plate are used for fixing each light emitting diode, and the sealing gasket is clamped between the first dense plate and the second dense plate and plays a role in sealing and water proofing. It should be noted that the aperture of the sealing pad for accommodating the light emitting diode is smaller than the outer diameter of the light emitting diode in a natural state, so that the self-elasticity of the sealing pad is utilized to form a self-sealing between each light emitting diode and the sealing pad.

Preferably, the bent parts of the side walls and the bottoms of the front cover and the back cover are respectively provided with a bent part for abutting against and fixing the first dense board and the integrated circuit board in a contacting manner, and the bent parts are arranged in a stepped manner. The purpose of the kink that adopts the step setting is guaranteed to install only marginal at first intensive board and the integrated circuit board in the casing with face lid and back of the body lid contact, like this can effectual promotion the utility model discloses a whole shock resistance, the effectual condition of avoiding causing the inner structure damage that the casing warp and lead to because of exogenic action.

For further improvement of the shock resistance of the present invention, preferably, the contact surface of the bending portion and the first dense board and/or the integrated circuit board is provided with an embedded sealing strip. The sealing strip has the effects of improving the shock resistance and the sealing property among all structures and making up assembly errors. The technical effect of adopting embedded sealing strip lies in, and embedded sealing strip's partly is the embedding in the step inside of kink, no matter face lid or back of the body lid in dismantling or assembling process, can not drop unusually, and adopts the mode of pre-buried embedding, can effectively guarantee the accuracy and the reliability of sealing position, has avoided the inconvenient and installation problem of aversion of stand alone type sealed components and parts installation.

Preferably, the cross section of the space where the embedded sealing strip is embedded into the bent part is in a convergent type arrangement with a large inside and a small outside. The beneficial effect who adopts this kind of setting is just guaranteeing embedded sealing strip's reliability, just because the inside space cross-section of kink is big-end-up's convergence type, embedded sealing strip's embedding part will be greater than the opening part so, embedded sealing strip just is in firm card inside the kink like this, and the condition of dystopy or displacement can not take place no matter how the deformation of the sealing strip of non-embedded part, can both play fine buffering, take precautions against earthquakes and compensate the effect of error. In practical use, the embedded sealing strip can be arranged in a 8 shape, and can be realized by adopting other structures with large-small-large cross sections. The material of the embedded weather strip is preferably a soft deformable sealing material.

In order to improve the overall sealing performance of the utility model, the mutual combination surface of the surface cover and the back cover is provided with an arc-shaped groove; the arc-shaped grooves of the surface cover and the back cover form a sealing channel for accommodating the sealing strip in a buckling state. Adopt and carry out sealed purpose and useful technological effect between face lid and the back of the body lid and improve the utility model discloses a leakproofness of wholeness, waterproof nature reaches under the prerequisite that does not need other safeguard procedures, still can reach sealed waterproof effect.

Preferably, the bottom of the back cover is provided with a cable hole, and a silica gel waterproof ring is mounted on the cable hole; the side wall of back of the body lid near the face lid is integrative to be provided with a plurality of buckles, the buckle adopts equal edge distance to set up or equal centre of a circle angle setting or symmetry setting, the face is covered and is provided with a plurality of with the buckle corresponds the buckle groove of lock. Utilize waterproof circle to play the waterproof technique of cable and used widely in more wading of water electrical apparatus, but the luminous body of present traffic lights or play the original paper that mainly provides the light source effect do not have water repellent basically, and open-air traffic lights all realizes waterproofly through the outside lamp shade that is used for installing the lamp body of luminous body, with the utility model discloses a setting has essential difference. Of course, to those skilled in the art, it should be understood that, when the integrated LED signal lamp of the present invention is used for traffic indication, it can be used alone, and can achieve a good waterproof effect, and can also be installed in other casings for installation or fixation as a light-emitting main body. For example, in some regions, in order to ensure the uniformity of the overall appearance of the signal lamp, the signal lamp appearance shell of the same type and the same size is adopted. The integrated LED signal lamp can be installed in the integrated LED signal lamp, the use of the integrated LED signal lamp is not influenced, the compatibility is good, and the practicability is strong.

In order to better realize the maximum efficiency of the integrated LED signal lamp in the application, the application also provides a control system of the integrated LED signal lamp, which comprises the integrated LED signal lamp, an LED control unit electrically connected with and controlled by the integrated LED signal lamp, and a capacitance voltage reduction type voltage-stabilized power supply respectively electrically connected with the integrated LED signal lamp and the LED control unit and providing electric energy; the LED control unit comprises at least one LED controller connected with the capacitance voltage reduction type voltage stabilization power supply in parallel, an LED light source of the integrated LED signal lamp is formed by arranging a plurality of R, G, B tricolor LED element arrays, and a current limiting resistor is connected between any one R, G, B tricolor LED element and the LED controller in series.

The working principle is briefly described as follows:

capacitance voltage reduction type voltage-stabilized power supply: the functional unit is used for supplying power to the LED control unit and the integrated LED signal lamp, and comprises an existing typical AV/DC conversion circuit, a full-wave rectification circuit, a voltage reduction capacitor and a voltage stabilizing diode, and the functional unit is used as a stable driving power supply.

The LED control unit uses the existing 16-pin controller of CD4060, and functions to control the LED light source composed of R, G, B three-primary-color LED elements to be turned on according to a preset program. The key of the integration is that the integrated circuit board and the R, G, B tricolor LED element are connected in a combined action mode, and the tricolor LED diode can realize that the unified luminous body emits light with different colors, which is as follows: when the LED controller only lights the red color, the displayed color is red; when the LED controller only lights green, the displayed color is green; when the LED controller lights red and green at the same time, the displayed color is yellow after red and green are mixed; therefore, the requirements of signal lamps, red, green and yellow color indication can be met, the lighting time of the signal lamps is controlled by the LED control unit or preset by a system, the specific condition can be jointly debugged according to the traffic pressure and the traffic flow of the intersection, and the system belongs to the existing basic common technology. Blue light is not wired. Because the whole LED signal lamp is provided with a plurality of light emitting diodes, the required shape can be lightened through the integrated circuit board through the arrangement form after the array, and the LED signal lamp is formed as follows: arrow shaped, circular, countdown, etc. The final effect achieved in this way is that the same region can be used to display any of the colors red, yellow, green and the corresponding display times. Therefore, the countdown and red-yellow-green signal indication can be simultaneously met on the same integrated LED signal lamp, a plurality of independent devices of the existing traffic lights are omitted, only one group of four signal lamps are needed on signal lamp posts in different lanes in the same direction at most, a large amount of device investment is reduced compared with the existing four groups of 13 signal lamps at most, and meanwhile, the energy consumption is also reduced greatly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an exploded view of the construction of an LED signal lamp;

FIG. 2 is a front view structural illustration of the back cover;

FIG. 3 is a sectional view of FIG. 2 taken along section A-A;

FIG. 4 is an enlarged view of the structure of region B in FIG. 3;

FIG. 5 is a schematic diagram of the present application showing "left turn";

FIG. 6 is a schematic diagram of the present application showing "straight rows";

FIG. 7 is a schematic diagram of the present application showing "Right Turn";

FIG. 8 is a cross-sectional view of the junction of the face cover and the back cover;

FIG. 9 is a schematic block diagram of a control system according to the present application;

in the figure: 1-face cover; 101-a snap groove; 2-a light shield; 3-a first dense plate; 4-sealing strips; 5-a sealing gasket; 6-a second dense plate; 7-LED light source; 8-an integrated circuit board; 9-back cover; 91-cable holes; 92-a bending part; 921-buckling; 922-arc groove; 923-an embedded sealing strip; 10-sealing the channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

shown in the attached drawing 1 of the specification, an integrated LED signal lamp comprises LED light sources 7 which are arranged in an array and used for emitting light and a shell used for sealing and fixing the LED light sources 7, wherein the shell comprises a face cover 1, a first dense plate 3, a sealing gasket 5, a second dense plate 6, an integrated circuit board 8 and a back cover 9, the face cover 1 is used for mounting and electrically connected with the LED light sources 7, and the face cover 1 is buckled and connected with the shell.

The structure and the principle are as follows: the integrated LED signal lamp is round or square in overall shape, the LED light sources 7 are arranged on the integrated circuit board 8 in a rectangular or annular array mode and sequentially penetrate through the second dense plate 6, the sealing gasket 5 and the first dense plate 3, and finally the LED light sources 7 emit light indicating light signals when extending out of the first dense plate 3. The integrated circuit board 8 supplies power to each light emitting diode unit forming the LED light source 7 when in operation; the first dense plate 3 and the second dense plate 6 are used for fixing each light emitting diode, and the gasket 5 is clamped between the first dense plate 3 and the second dense plate 6 to play a role of sealing and waterproofing. It should be noted that the aperture of the sealing pad 5 for accommodating the light emitting diode is smaller than the outer diameter of the light emitting diode in a natural state, so that the sealing pad 5 and each light emitting diode are self-sealed by the elasticity of the sealing pad 5.

Example 2:

on the basis of the structure and principle of the embodiment 1, as further shown in fig. 1-4 and fig. 8 of the specification, the bent parts of the side walls and the bottom of the front cover 1 and the back cover 9 are respectively provided with a bent part 92 for contacting and fixing the first dense board 3 and the integrated circuit board 8, and the bent parts 92 are arranged in a stepped manner. The purpose of the kink 92 that adopts the step setting is that the assurance is installed first intensive board 3 and integrated circuit board 8 in the casing only marginal with face lid 1 and the contact of back of the body lid 9, like this can effectual promotion the utility model discloses a whole shock resistance, the effectual condition of avoiding causing the inner structure damage that the casing warp and lead to because of exogenic action.

In this embodiment, the embedded sealing strip 923 is installed on the contact surface of the bending portion 92 and the first dense board 3 and/or the integrated circuit board 8. The effect of sealing strip 923 is the effect that improves the shock resistance between each structure, leakproofness, compensaties assembly error. The technical effect of adopting embedded sealing strip 923 lies in, and embedded sealing strip 923 is partly, imbeds in the step the inside of kink 92, no matter face lid 1 or back of the body lid 9 in dismantling or assembling process, can not drop unusually, and adopts the mode of pre-buried embedding, can effectively guarantee the accuracy and the reliability of sealed position, has avoided the inconvenient and installation problem of aversion of stand alone type sealed components and parts installation.

Example 3:

on the basis of the embodiment 2, as further shown in fig. 1 to 4 and fig. 8 of the specification, the cross section of the space where the embedded sealing strip 923 is embedded into the bending portion 92 is a convergent type arrangement with a large inside and a small outside. The beneficial effect who adopts this kind of setting is exactly the reliability of guaranteeing embedded sealing strip 923, just because the inside space cross-section of kink 92 is big-end-up type, the embedding part of embedded sealing strip 923 will be greater than the opening part so, embedded sealing strip 923 just is in the firm card inside kink 92 like this, and no matter how the sealing strip of embedding part warp the condition that can not take place dystopy or displacement, can both play fine buffering, take precautions against earthquakes and compensate the effect of error. In practical use, the embedded sealing strip 923 can be arranged in a shape like a Chinese character '8', and can be realized by adopting a structure with a large-small-large cross section. The material of the embedded weather strip 923 is preferably a soft deformable sealing material.

In this embodiment, in order to improve the overall sealing performance of the present invention, the mutual combination surfaces of the front cover 1 and the back cover 9 are both provided with an arc-shaped groove 922; the arc-shaped grooves 922 of the face cover 1 and the back cover 9 form a sealing channel 10 for accommodating the sealing strip 4 in a buckled state. Adopt and carry out sealed purpose and useful technological effect between face lid 1 and the back of the body lid 9 and improve the utility model discloses a leakproofness of wholeness, waterproof nature reaches under the prerequisite that does not need other safeguard procedures, still can reach sealed waterproof effect.

A cable hole 91 is formed in the bottom of the back cover 9, and a silica gel waterproof ring is installed on the cable hole 91; the lateral wall an organic whole that back lid 9 is close to face lid 1 is provided with a plurality of buckles 921, buckle 921 adopts equal edge distance to set up or equal centre of a circle angle setting or symmetry setting, be provided with on the face lid 1 a plurality of with buckle 921 corresponds the buckle groove 101 of lock. Utilize waterproof circle to play the waterproof technique of cable and used widely in more wading of water electrical apparatus, but the luminous body of present traffic lights or play the original paper that mainly provides the light source effect do not have water repellent basically, and open-air traffic lights all realizes waterproofly through the outside lamp shade that is used for installing the lamp body of luminous body, with the utility model discloses a setting has essential difference. Of course, to those skilled in the art, it should be understood that, when the integrated LED signal lamp of the present invention is used for traffic indication, it can be used alone, and can achieve a good waterproof effect, and can also be installed in other casings for installation or fixation as a light-emitting main body. For example, in some regions, in order to ensure the uniformity of the overall appearance of the signal lamp, the signal lamp appearance shell of the same type and the same size is adopted. The integrated LED signal lamp can be installed in the integrated LED signal lamp, the use of the integrated LED signal lamp is not influenced, the compatibility is good, and the practicability is strong.

Through carrying out the water test that closes, will the utility model discloses in cable hole 91 progress shutoff after, with whole casing immersion aquatic, apart from the surface of water distance and be greater than 10 millimeters, hold time more than 30 minutes, the casing that will after taking out carries out surface drying, unpacks apart the back and does not have the infiltration phenomenon, and is sealed good. Thus, in the natural state, even without other protective means, a daily rain seal is sufficient.

In this embodiment, still be provided with lens hood 2 that has the round hole between face lid 1 and the first intensive board 3, the purpose that sets up this structure is when utilizing the utility model discloses a common one-way crossing is, all shows red yellow green's monochromatic demonstration all the time, under the prerequisite of not adjusting any traffic lights control system, can utilize the mode of installation lens hood 2 to realize the effect of monochromatic round lamp.

Example 4:

with reference to fig. 1-9 of the specification, a control system of an integrated LED signal lamp includes the integrated LED signal lamp, an LED control unit electrically connected to and controlled by the integrated LED signal lamp, and a capacitor voltage reduction type voltage-stabilized power supply electrically connected to the integrated LED signal lamp and the LED control unit respectively and providing electric energy; the LED control unit comprises at least one LED controller connected with the capacitance voltage reduction type voltage stabilization power supply in parallel, an LED light source 7 of the integrated LED signal lamp is formed by arranging a plurality of R, G, B tricolor LED element arrays, and a current limiting resistor is connected between any one R, G, B tricolor LED element and the LED controller in series.

The working principle is briefly described as follows:

capacitance voltage reduction type voltage-stabilized power supply: the functional unit is used for supplying power to the LED control unit and the integrated LED signal lamp, and comprises an existing typical AV/DC conversion circuit, a full-wave rectification circuit, a voltage reduction capacitor and a voltage stabilizing diode, and the functional unit is used as a stable driving power supply.

The LED control unit uses an existing 16-pin controller of CD4060, and functions to control the LED light source 7 composed of R, G, B three-primary-color LED elements to be turned on according to a preset program. The key of the integration is that the integrated circuit board 8 and R, G, B have the joint effect of the connection mode of the tricolor LED elements, and the tricolor LED diodes can realize that the unified luminous body emits light with different colors, which is as follows: when the LED controller only lights the red color, the displayed color is red; when the LED controller only lights green, the displayed color is green; when the LED controller lights red and green at the same time, the displayed color is yellow after red and green are mixed; therefore, the requirements of signal lamps, red, green and yellow color indication can be met, the lighting time of the signal lamps is controlled by the LED control unit or preset by a system, the specific condition can be jointly debugged according to the traffic pressure and the traffic flow of the intersection, and the system belongs to the existing basic common technology. Blue light is not wired. Because the whole LED signal lamp is provided with a plurality of light emitting diodes, the required shape can be lightened through the integrated circuit board 8 in the arrangement form after the array, and the following steps are formed: arrow shaped, circular, countdown, etc. The final effect achieved in this way is that the same region can be used to display any of the colors red, yellow, green and the corresponding display times. Therefore, the countdown and red, yellow and green signal indication can be simultaneously met on the same integrated LED signal lamp, a plurality of independent devices of the existing traffic lights are omitted, at most, one group of four signal lamps are needed on signal lamp posts in different lanes in the same direction, the investment of a large amount of devices is reduced compared with the existing four groups of 13 signal lamps, the energy consumption is also greatly reduced, and the energy-saving effect is obvious.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. An integrated type LED signal lamp, which comprises LED light sources (7) arranged in an array and used for emitting light and a shell used for sealing and fixing the LED light sources (7), and is characterized in that: the casing including the face lid (1), first intensive board (3) of stack installation in proper order, with sealed pad (5), the intensive board of second (6) that first intensive board (3) shape structure suited, be used for the installation and with LED light source (7) electric connection's integrated circuit board (8), and with back of the body lid (9) that face lid (1) buckle is connected.

2. The integrated LED signal lamp of claim 1, wherein: the side walls and the bottom of the front cover (1) and the back cover (9) are provided with bent parts (92) which are respectively used for abutting against and fixing the first dense board (3) and the integrated circuit board (8) in a contact manner, and the bent parts (92) are arranged in a step shape.

3. The integrated LED signal lamp of claim 2, wherein: and an embedded sealing strip (23) is arranged on the contact surface of the bent part (92) and the first dense board (3) and/or the integrated circuit board (8).

4. An integrated LED signal lamp as claimed in claim 3, wherein: the cross section of the space where the embedded sealing strip (23) is embedded into the bent part (92) is in a convergent type arrangement with a large inside and a small outside.

5. The integrated LED signal lamp of claim 1, wherein: the mutual combination surfaces of the face cover (1) and the back cover (9) are provided with arc-shaped grooves (922); the arc-shaped grooves (922) of the surface cover (1) and the back cover (9) form a sealing channel (10) for accommodating the sealing strip (4) in a buckling state.

6. The integrated LED signal lamp of claim 1, wherein: a cable hole (91) is formed in the bottom of the back cover (9), and a silica gel waterproof ring is installed on the cable hole (91); the utility model discloses a buckle, including back lid (9), buckle (921) and back lid, the lateral wall an organic whole that back lid (9) is close to face lid (1) is provided with a plurality of buckles (921), buckle (921) adopt equilateral pitch to set up or equal central angle to set up or the symmetry sets up, be provided with on face lid (1) a plurality of with buckle groove (101) that buckle (921) corresponds the lock.

7. The utility model provides a control system of integrated type LED signal lamp which characterized in that: the integrated LED signal lamp comprises the integrated LED signal lamp of any one of claims 1 to 6, an LED control unit electrically connected with and controlling the integrated LED signal lamp, and a capacitor voltage reduction type voltage stabilizing power supply which is respectively electrically connected with the integrated LED signal lamp and the LED control unit and provides electric energy; the LED control unit comprises at least one LED controller connected with the capacitance voltage reduction type voltage-stabilized power supply in parallel, an LED light source (7) of the integrated LED signal lamp is formed by arranging a plurality of R, G, B tricolor LED element arrays, and a current-limiting resistor is connected between any one R, G, B tricolor LED element and the LED controller in series.

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