Outdoor lighting multifunctional driving installation structure and installation method thereof

The double locking and rebound fastening structure solves the problem of unstable connection between the traditional street lamp drive part and the lamp body, and realizes a stable, detachable and energy-saving outdoor lighting device.

CN120062601BActive Publication Date: 2025-10-24ZHEJIANG ALITE LIGHTING CO LTD
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Patent Information

Application Number
CN202510339501.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-10-24
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

The driving part of traditional street lights is integrated with the lamp body, which makes replacement time-consuming and labor-intensive and increases labor costs. The connection method of the existing separate structure is not stable enough and it is difficult to maintain a good assembly effect for a long time.

Method used

It adopts a double locking structure and rebound fastening structure, including an L-shaped inner mounting groove, an outer mounting block, an elastic resistance block and an air chamber system. Combined with the electrical connection plug and socket, it ensures a stable connection between the base and the bottom cover, and adjusts the air pressure through the air chamber system to achieve stability and cushioning.

Benefits of technology

The connection stability and disassembly convenience between the driving part and the lamp body are improved, the damage caused by improper operation is reduced, and the firmness of the connection and the energy-saving effect are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an outdoor lighting multifunctional driving installation structure and an installation method thereof, and aims to provide the outdoor lighting multifunctional driving installation structure and the installation method thereof which have a double locking structure and a rebound fastening structure, can reduce locking wear between a base and a bottom cover, and are suitable for an outdoor lighting device technical field.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of outdoor lighting devices, more particularly, it relates to an outdoor lighting multifunctional driving installation structure and an installation method thereof. BACKGROUND

[0002] The street lamp is a facility for providing lighting function for the road, mainly adopts the lamp with light source, lamp pole, wire and foundation embedded part to jointly constitute, and the lamp body part is composed of these, wherein the lamp is arranged at the top of the lamp pole, the lamp pole is arranged on the foundation embedded part, the foundation embedded part is arranged on the ground, the lamp pole adopts hollow structure, the wire is arranged in the lamp pole and electrically connected with the power supply part of the foundation embedded part and the light source, the light source is diffused to the surrounding under the action of the lamp.

[0003] At present, the street lamp on the market comprises a lamp body and a driving part arranged on the lamp body. The lamp body and the driving part of the traditional street lamp are integrated together. If damage of the driving part occurs, the lamp body needs to be disassembled as a whole, which will cause extremely inconvenient replacement, time-consuming and laborious, and increase labor cost. Therefore, the structure of separating the driving part from the lamp body has appeared on the market, for example, a patent number 202510041417.0 and a patent name a street lamp driving device separation, detachable installation structure and detection method, which adopts a separated driving installation mode. However, in actual operation, such connection mode cannot effectively maintain good assembly effect for a long time. Therefore, how to change the traditional connection mode to form a double locking structure and ensure long-term effective maintenance of the external driving is a problem existing at present. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the present application is to provide an outdoor lighting multifunctional driving installation structure with double locking structure and rebound fastening structure, which can reduce the locking labor loss between the base and the bottom cover.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a multifunctional driving installation structure for outdoor lighting, comprising a lamp body and an external driving part detachably connected with the lamp body, the external driving part comprising a base detachably connected with the lamp body, a bottom cover electrically connected with the base, and an outer shell connected with the bottom cover, wherein a driving circuit board is arranged in the outer shell, one end of an electric connection plug arranged on the bottom cover is electrically connected with the driving circuit board, the other end of the electric connection plug on the bottom cover is electrically connected with an electric connection socket arranged on the bottom cover, a double locking structure is arranged between the bottom cover and the base, the double locking structure comprising an L-shaped inner mounting groove arranged on the inner wall of the bottom cover and an outer mounting block arranged on the outer wall of the base, and the double locking structure further comprising an L-shaped structure arranged on the electric connection plug and a groove structure arranged in the electric connection socket and matched with the L-shaped structure, wherein when the bottom cover is connected with the base, the bottom cover is pressed and then rotated, at this time, the outer mounting block enters the inner mounting groove, and the L-shaped structure on the electric connection plug enters the groove structure, thereby completing the connection of the bottom cover and the base.

[0006] The present application is further provided that: a rebound fastening structure is further arranged between the base and the bottom cover, the rebound fastening structure comprising a first air chamber arranged in the bottom cover, an elastic contact block arranged in the first air chamber and in sliding connection with the first air chamber, an air outlet arranged on the first air chamber, a second air chamber in communication with the air outlet and arranged outside the first air chamber, a reset device arranged in the second air chamber, and a backflow channel arranged on the elastic contact block, wherein the reset device is configured to unidirectionally discharge air outward when pressed, and the air flow amount of the backflow channel is greater than the air discharge amount of the reset device, when the bottom cover is rotated and matched with the base, the elastic contact block is pressed, the air flow in the first air chamber enters the second air chamber, the air pressure in the second air chamber increases, and a pressure is formed on the reset device, at this time, the reset device unidirectionally discharges air outward when pressed, thereby maintaining the pressure of the second air chamber and keeping the elastic contact block at the position of the last limit of pressure.

[0007] The present application is further provided that: a side wall air bag in the shape of a ring is further arranged on the inner side wall of the backflow channel, and the side wall air bag is configured to be concave when the air flow backflows, thereby offsetting the backflow of the air flow.

[0008] The application is further provided with: the reset device comprises a reset air chamber connected with the second air chamber, a pressure-bearing piston plate arranged between the reset air chamber and the second air chamber, a reset spring arranged in the reset air chamber and abutting against the pressure-bearing piston plate, a one-way valve arranged in the reset air chamber, and an air inlet plug arranged in the reset air chamber, the reset spring is compressed, the one-way valve arranged in the reset air chamber can only discharge air in one direction, a constant pressure is formed in the reset air chamber after the pressure is stabilized, the reset spring always remains in a compressed state, when the bottom cover is unscrewed, the backflow channel on the elastic abutting block is opened, the first air chamber and the second air chamber form a passage, the reset air chamber is filled with air by opening the air inlet plug, and the reset of the reset spring is completed.

[0009] The application is further provided with: the driving circuit board is provided with an NFC module, a light control module, an external adjustment module, a thermistor, etc.

[0010] An installation method suitable for the above-mentioned outdoor lighting multifunctional driving installation structure, specifically comprising the following steps: S1, first, the interface of the base is drivingly connected with the connector in the lamp body, and then the base is threadedly connected with the driving installation port of the lamp body;

[0011] S2, after the inner installation groove of the bottom cover and the outer installation block of the base are matched, the outer installation block is guided along the L-shaped groove structure of the inner installation groove by pressing the bottom cover,

[0012] When the bottom cover is slowly pressed, the elastic abutting block forms pressure on the first air chamber, the airflow in the first air chamber flows to the second air chamber, and then pressure is formed on the pressure-bearing piston plate, the reset air chamber is pressed, the one-way valve discharges part of the gas in the reset air chamber to form pressure retention, and the installation of the bottom cover is completed;

[0013] When the bottom cover is quickly pressed, the elastic abutting block forms pressure on the first air chamber, the airflow in the first air chamber flows to the second air chamber, and then pressure is formed on the pressure-bearing piston plate, the reset air chamber is pressed, the one-way valve discharges part of the gas in the reset air chamber to form pressure retention, and the installation of the bottom cover is completed;

[0014] S3, after the circuit board in the shell body is electrically connected with the electric connection plug, the bottom cover is threadedly connected, and the installation of the external driving is completed.

[0015] By adopting the technical scheme, beneficial effects are obtained, 1. The application sets the external driving part as including a base detachably connected with the lamp body, a bottom cover electrically connected with the base, and an outer shell connected with the bottom cover, and a driving circuit board is arranged in the outer shell, the driving circuit board is electrically connected with one end of an electric connection plug arranged on the bottom cover, the other end of the electric connection plug on the bottom cover is electrically connected with an electric connection socket arranged on the bottom cover, the connection mode of the traditional elastic needle is changed, the connection is achieved through the connection mode of the other end of the electric connection plug and the electric connection socket arranged on the bottom cover, the connection is more stable, and in order to reduce the inconvenience of the threaded connection between the bottom cover and the base, a double locking structure is arranged between the bottom cover and the base, the double locking structure is arranged to form an inside-out double locking effect between the base and the bottom cover, and the double locking structure is arranged to include an L-shaped inner mounting groove arranged on the inner wall of the bottom cover, an outer mounting block arranged on the outer wall of the base, an L-shaped structure arranged on the electric connection plug, and a groove structure arranged in the electric connection socket and matched with the L-shaped structure, when the bottom cover is connected with the base, the bottom cover is pressed and then rotated, at this time, the outer mounting block enters the inner mounting groove, the L-shaped structure on the electric connection plug enters the groove structure, the connection of the bottom cover and the base is completed, and the double locking effect is formed, the stability is greatly improved, and the connection between the bottom cover and the base is achieved by means of the simple locking structure.

[0016] 2. In order to ensure that the double locking structure can be stably connected and reduce damage to the double locking structure caused by improper operation, and in order to improve the connection firmness between the base and the bottom cover, a rebound fastening structure is further arranged between the base and the bottom cover, and the rebound fastening structure is arranged to include a first air chamber arranged in the bottom cover, an elastic contact block arranged in the first air chamber and in sliding connection with the first air chamber, an air outlet arranged on the first air chamber, a second air chamber in communication with the air outlet and arranged outside the first air chamber, a resetter arranged in the second air chamber, and a backflow channel arranged on the elastic contact block, the resetter is configured to outwardly discharge air in one direction when being pressed, and the air flow amount of the backflow channel is greater than the air discharge amount of the resetter, therefore, by adopting the above structure, when the bottom cover is rotationally matched with the base, the elastic contact block is pressed, the air flow in the first air chamber enters the second air chamber, the air pressure of the second air chamber increases, a pressure is formed on the resetter, the resetter discharges air outwardly in one direction when being pressed, the pressure of the second air chamber is maintained, the elastic contact block is kept at the position of the last pressing limit, and the damage to the double locking structure is reduced, and the rebound fastening structure can also form a rebound force between the base and the bottom cover, so that the connection between the base and the bottom cover is more firm.

[0017] 3. In order to prevent uneven force control during installation of the bottom cover, especially when the force is too great, a ring-shaped side wall airbag is provided on the inner wall of the return flow channel. The side wall airbag is configured so that when the airflow refluxes, the side wall airbag is pressed inward, thereby offsetting the reflux airflow. Because the airflow through the return flow channel is greater than the air output of the one-way valve in the reset air chamber, when the pressure on the bottom cover increases instantly, the airflow in the first air chamber cannot enter the second air chamber in time, and will directly form pressure on the side wall airbag, thereby offsetting this part of the airflow and gradually offsetting the pressure. After the pressure becomes constant, the pressure on the side wall airbag decreases and the airbag resets. The airflow from the first air chamber enters the second air chamber and forms pressure on the reset air chamber, thereby discharging the air pressure in the reset air chamber and maintaining a final constant.

[0018] 4. The present invention also adds an NFC module for adjusting the power of the lamp body through PWA programming; a light control module for adjusting the color temperature of the lamp according to the light intensity; an external adjustment module for connecting an external regulator through a plug and adjusting the power within 0-10V; a thermistor for adjusting its own resistance according to the temperature change of the aluminum substrate of the lamp body, and then adjusting the output current and output power. The output power of the lamp body can be adaptively adjusted through NFC or external means, and the color temperature of the lamp can also be directly adjusted through the light control module. At the same time, the thermistor can also adjust its own resistance according to the temperature change of the aluminum substrate of the lamp body, and then adjust the output current and output power, further improving the energy-saving effect of outdoor lamps and greatly improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of an embodiment of an outdoor lighting multifunctional drive installation structure and an installation method thereof according to the present invention.

[0020] Figure 2 This is an exploded view of the external drive part of an embodiment of an outdoor lighting multifunctional drive installation structure and its installation method according to the present invention.

[0021] Figure 3 This is a cross-sectional view of the bottom cover of an embodiment of an outdoor lighting multifunctional drive installation structure and an installation method thereof according to the present invention.

[0022] Figure 4 This is an embodiment of an outdoor lighting multifunctional drive installation structure and its installation method. Figure 3 A magnified schematic diagram of the structure in the middle.

[0023] The reference signs in the drawings, 1, lamp body; 2, external driving part; 20, base; 21, bottom cover; 22, outer shell; 201, electrical connection socket; 202, external mounting block; 211, inner mounting groove; 212, L-shaped structure; 30, first air chamber; 310, backflow flow channel; 311, side wall air bag; 33, second air chamber; 40, reset air chamber; 41, pressure-bearing piston plate; 42, reset spring; 44, air inlet plug. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 4 Further description is made to the outdoor lighting multifunctional driving installation structure and the installation method thereof.

[0025] For ease of description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the drawings. It should be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, except where the context explicitly dictates otherwise. For example, if the device in the drawings is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0026] Moreover, relative terms such as "first" and "second" are used herein solely to distinguish one entity from another entity, without necessarily requiring or implying any actual relationship or order between or among the entities.

[0027] The utility model provides a kind of outdoor lighting multifunctional drive installation structure, including lamp body 1 and with the detachable connection of lamp body 1 external drive part 2, the external drive part 2 includes with the detachable connection of lamp body 1 base 20, with the electrical connection of base 20 bottom cover 21 and with the electrical connection of bottom cover 21 shell 22, drive circuit board is equipped in the shell 22, and the one end electrical connection of the electrical connection plug equipped on bottom cover 21 is electrically connected, the other end of the electrical connection plug on bottom cover 21 and the electrical connection socket 201 equipped on bottom cover 21 are electrically connected, double locking structure is equipped between bottom cover 21 and base 20, and the double locking structure includes the inner installation groove 211 of being set on the inner wall of bottom cover 21 and being in L shape, the outer installation block 202 being set on the outer wall of base 20;The double locking structure further includes the L-shaped structure 212 being set on the electrical connection plug and the groove structure being set in electrical connection socket 201 and being adapted to L-shaped structure 212, when bottom cover 21 is connected with base 20, bottom cover 21 is pressed and rotates, at this time, outer installation block 202 enters inner installation groove 211, L-shaped structure 212 on electrical connection plug enters groove structure, and the connection of bottom cover 21 and base 20 is completed, the utility model is arranged by including with the detachable connection of lamp body 1 base 20, with the electrical connection of base 20 bottom cover 21 and with the electrical connection of bottom cover 21 shell 22 of external drive part 2, and drive circuit board is equipped in the shell 22, and the one end electrical connection of the electrical connection plug equipped on bottom cover 21 is electrically connected, bottom cover 21 is connected by the connection mode of the other end of the electrical connection plug and the electrical connection socket 201 equipped on bottom cover 21, changes the connection mode of traditional spring needle, and the connection is more stable, and in order to reduce the inconvenience of threaded connection between bottom cover 21 and base 20, double locking structure is equipped between bottom cover 21 and base 20, and the setting of double locking structure forms the locking effect of inside and outside two-way between base 20 and bottom cover 21, and the double locking structure is arranged including the inner installation groove 211 of being set on the inner wall of bottom cover 21 and being in L shape, the outer installation block 202 being set on the outer wall of base 20;Double locking structure further includes the L-shaped structure 212 being set on the electrical connection plug and the groove structure being set in electrical connection socket 201 and being adapted to L-shaped structure 212, the setting of above-mentioned structure, when bottom cover 21 is connected with base 20, bottom cover 21 is pressed and rotates, at this time, outer installation block 202 enters inner installation groove 211, L-shaped structure 212 on electrical connection plug enters groove structure, and the connection of bottom cover 21 and base 20 is completed, to form the effect of double locking, stability is greatly improved, and rely on simple locking structure, and the connection between bottom cover 21 and base 20 can be brought.

[0028] Further, the base 20 and the bottom cover 21 are further provided with a resilient fastening structure, which comprises a first air chamber 30 arranged in the bottom cover 21, an elastic abutting block arranged in the first air chamber 30 and in sliding connection with the first air chamber 30, an air outlet arranged on the first air chamber 30, a second air chamber 33 in communication with the air outlet and arranged outside the first air chamber 30, a reset device arranged in the second air chamber 33, and a backflow channel 310 arranged on the elastic abutting block, the reset device is configured to unidirectionally discharge air outwardly when pressed, and the air flow of the backflow channel 310 is greater than the air flow of the reset device. When the bottom cover 21 is in rotational cooperation with the base 20, the elastic abutting block is pressed, the air flow in the first air chamber 30 enters the second air chamber 33, the air pressure of the second air chamber 33 increases, and the reset device is pressed to form pressure, at this time, the reset device unidirectionally discharges air outwardly to form pressure retention for the second air chamber 33, so that the elastic abutting block remains at the last limit position of pressure. In order to ensure that the double locking structure can be stably connected, reduce damage to the double locking structure caused by improper operation, and improve the connection firmness between the base 20 and the bottom cover 21, the resilient fastening structure is further arranged between the base 20 and the bottom cover 21, and the resilient fastening structure is arranged to comprise the first air chamber 30 arranged in the bottom cover 21, the elastic abutting block arranged in the first air chamber 30 and in sliding connection with the first air chamber 30, the air outlet arranged on the first air chamber 30, the second air chamber 33 in communication with the air outlet and arranged outside the first air chamber 30, the reset device arranged in the second air chamber 33, and the backflow channel 310 arranged on the elastic abutting block, the reset device is configured to unidirectionally discharge air outwardly when pressed, and the air flow of the backflow channel 310 is greater than the air flow of the reset device. Therefore, by adopting the above structure, when the bottom cover 21 is in rotational cooperation with the base 20, the elastic abutting block is pressed, the air flow in the first air chamber 30 enters the second air chamber 33, the air pressure of the second air chamber 33 increases, and the reset device is pressed to form pressure, at this time, the reset device unidirectionally discharges air outwardly to form pressure retention for the second air chamber 33, so that the elastic abutting block remains at the last limit position of pressure, thereby reducing the damage to the double locking structure, and the resilient fastening structure can also form a resilient force between the base 20 and the bottom cover 21, thereby making the connection between the two more firm.

[0029] Further, the inner side wall of the backflow channel 310 is provided with a ring-shaped side wall air bag 311, which is configured to be concave under pressure when backflowing air flow, and to counteract the backflowing air flow. In order to balance the force when installing the bottom cover 21, especially when the force is too large, the ring-shaped side wall air bag 311 provided on the inner side wall of the backflow channel 310 is configured to be concave under pressure when backflowing air flow, and to counteract the backflowing air flow. Because the air flow through the backflow channel 310 is greater than the air flow through the one-way valve in the reset air chamber 40, when the pressure on the bottom cover 21 increases instantaneously, the air flow in the first air chamber 30 will directly form pressure on the side wall air bag 311 because it cannot enter the second air chamber 33 in time, thereby counteracting the air flow and gradually reducing the pressure. When the pressure is constant, the pressure on the side wall air bag 311 decreases and resets, the air flow in the first air chamber 30 enters the second air chamber 33, and forms pressure on the reset air chamber 40, thereby discharging the air pressure in the reset air chamber 40 and maintaining the final constant pressure.

[0030] Further, the reset device includes a reset air chamber 40 connected to the second air chamber 33, a pressure-bearing piston plate 41 arranged between the reset air chamber 40 and the second air chamber 33, a reset spring 42 arranged in the reset air chamber 40 and abutting against the pressure-bearing piston plate 41, a one-way valve arranged in the reset air chamber 40, and an air inlet plug 44 arranged in the reset air chamber 40. In the embodiment, the reset device is provided with the reset air chamber 40, the pressure-bearing piston plate 41, the reset spring 42, the one-way valve, and the air inlet plug 44. When the pressure-bearing piston plate 41 moves towards the reset spring 42, the reset spring 42 is compressed, and the one-way valve in the reset air chamber 40 can only discharge air in one direction. After the pressure stabilizes, a constant pressure is formed in the reset air chamber 40, and the reset spring 42 is always in a compressed state. When the bottom cover 21 is unscrewed, the backflow channel 310 on the elastic abutting block is opened, the first air chamber 30 and the second air chamber 33 are connected, and the air inlet plug 44 is opened to allow air to enter the reset air chamber 40, reset the reset spring 42, and complete the reset of the reset spring 42. When the user disassembles the bottom, the first air chamber 30 can be opened from the sealed state, and the air inlet plug 44 can reset the reset spring 42, further improving the stability of disassembly and subsequent installation.

[0031] Furthermore, the driver circuit board is provided with an NFC module for adjusting the power of the lamp body 1 through PWA programming; a light control module for adjusting the color temperature of the lamp according to the light intensity; an external adjustment module for connecting an external regulator through a plug and adjusting the power within 0-10V; a thermistor for adjusting its own resistance according to the temperature change of the aluminum substrate of the lamp body 1, thereby adjusting the output current and adjusting the output power. In the present invention, an NFC module is also added for adjusting the power of the lamp body 1 through PWA programming; a light control module for adjusting the color temperature of the lamp according to the light intensity; an external adjustment module for adjusting the power within 0-10V; a thermistor for adjusting its own resistance according to the temperature change of the aluminum substrate of the lamp body 1, thereby adjusting the output current and adjusting the output power. The module can be connected to an external regulator through a plug and the power can be adjusted within 0-10V. The thermistor is used to adjust its own resistance according to the temperature change of the aluminum substrate of the lamp body 1, and then adjust the output current and output power. The output power of the lamp body 1 can be adaptively adjusted through NFC or external means, and the color temperature of the lamp can be directly adjusted through the light control module. At the same time, the thermistor can also adjust its own resistance according to the temperature change of the aluminum substrate of the lamp body 1, and then adjust the output current and output power, thereby further improving the energy-saving effect of outdoor lamps and greatly improving their practicality.

[0032] In an embodiment of the present invention, there are a total of 8 electrical connection plugs, which include a neutral wire, a live wire, the positive and negative connectors of the lamp body 1, a ground wire, the positive and negative poles of the external power adjustment, and an NTC / 12V connector. Users can connect the corresponding structure according to their needs. Of course, the normal power circuit connection will not be repeated in the present invention.

[0033] A method for installing the above-mentioned multifunctional drive installation structure for outdoor lighting specifically includes the following steps: S1, first drivingly connecting the interface of the base 20 to the connector in the lamp body 1, and then threading the base 20 to the drive installation port of the lamp body 1;

[0034] S2. After matching the inner mounting groove 211 of the bottom cover 21 with the outer mounting block 202 of the base 20, press the bottom cover 21 to guide the outer mounting block 202 along the L-shaped groove structure of the inner mounting groove 211.

[0035] When the bottom cover 21 is slowly pressed, the elastic resistance block generates pressure on the first air chamber 30. The air flow in the first air chamber 30 flows to the second air chamber 33, and then generates pressure on the pressure-bearing piston plate 41. After the reset air chamber 40 is pressurized, the one-way valve discharges part of the air in the reset air chamber 40 to maintain pressure, thus completing the installation of the bottom cover 21.

[0036] When the bottom cover 21 is pressed quickly, the elastic resistance block forms pressure on the first air chamber 30, the airflow in the first air chamber 30 flows to the second air chamber 33, and then forms pressure on the pressure-bearing piston plate 41; after the reset air chamber 40 is pressed, the one-way valve cannot discharge the gas in time, the airflow returns to the side wall air bag 311, thereby offsetting the force after quick pressing, and still forming slow installation on the bottom cover 21.

[0037] S3, after the circuit board in the outer shell 22 is electrically connected with the electric connection plug, the bottom cover 21 is screwed, and the installation of the external drive is completed.

[0038] By adopting the above technical scheme, the beneficial effects are that, in the assembling method, the inner mounting groove 211 and the outer mounting block 202 of the base 20 are matched, the outer mounting block 202 is guided along the L-shaped groove structure of the inner mounting groove 211 by pressing the bottom cover 21, the rebound fastening structure is used to adjust the pressure change under different stress conditions, the constant pressure can be formed during the installation of the bottom cover 21, the damage to the double locking structure is reduced, and the stability of the connection is affected.

[0039] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the skilled in the art can make common changes and replacements within the technical scheme range of the present application, which should be included in the protection range of the present application.

Claims

1. An outdoor lighting multifunctional drive mounting structure comprising a lamp body (1) and an external drive part (2) detachably connected with the lamp body (1), characterized in that, The external driving part (2) includes a base (20) detachably connected with the lamp body (1), a bottom cover (21) electrically connected with the base (20), and an outer shell (22) connected with the bottom cover (21), wherein the outer shell (22) is provided with a driving circuit board electrically connected with one end of an electric connection plug provided on the bottom cover (21), the other end of the electric connection plug on the bottom cover (21) is electrically connected with an electric connection socket (201) provided on the bottom cover (21), a double locking structure is provided between the bottom cover (21) and the base (20), the double locking structure includes an L-shaped inner mounting groove (211) provided on the inner wall of the bottom cover (21), and an outer mounting block (202) provided on the outer wall of the base (20); the double locking structure further includes an L-shaped structure (212) provided on the electric connection plug and a groove structure provided in the electric connection socket (201) and matched with the L-shaped structure (212), when the bottom cover (21) is connected with the base (20), the bottom cover (21) is pressed and then rotated, at this time, the outer mounting block (202) enters the inner mounting groove (211), the L-shaped structure (212) on the electric connection plug enters the groove structure, and the connection of the bottom cover (21) and the base (20) is completed, a rebound fastening structure is further provided between the base (20) and the bottom cover (21), the rebound fastening structure includes a first air chamber (30) provided in the bottom cover (21), an elastic contact block provided in the first air chamber (30) and in sliding connection with the first air chamber (30), an air outlet provided on the first air chamber (30), a second air chamber (33) in communication with the air outlet and provided outside the first air chamber (30), a reset device provided in the second air chamber (33), and a backflow channel (310) provided on the elastic contact block, the reset device is configured to unidirectionally discharge air outward when pressed, the backflow channel (310) has a larger air passage than the discharge amount of the reset device, when the bottom cover (21) is rotated and matched with the base (20), the elastic contact block is pressed, the airflow in the first air chamber (30) enters the second air chamber (33), the air pressure in the second air chamber (33) increases, and a pressure is formed on the reset device, at this time, the reset device is pressed to unidirectionally discharge air outward, a pressure is maintained on the second air chamber (33), and the elastic contact block is kept at the last pressed limit position.

2. The multi-functional driving mounting structure for outdoor lighting according to claim 1, wherein The inner side wall of the backflow channel (310) is further provided with a side wall air bag (311) in the shape of a ring, the side wall air bag (311) is configured to be recessed when subjected to airflow backflow, and the backflow airflow is offset.

3. The multi-functional driving mounting structure for outdoor lighting according to claim 1, wherein The reset device comprises a reset chamber (40) connected with the second air chamber (33), a pressure-bearing piston plate (41) arranged between the reset chamber (40) and the second air chamber (33), a reset spring (42) arranged in the reset chamber (40) and abutting against the pressure-bearing piston plate (41), a one-way valve arranged in the reset chamber (40), and an air inlet plug (44) arranged in the reset chamber (40). After the reset spring (42) is compressed, the one-way valve arranged in the reset chamber (40) can only discharge air in one direction. After the pressure is stable, a constant pressure is formed in the reset chamber (40), and the reset spring (42) is always kept in a compressed state. When the bottom cover (21) is unscrewed, the backflow flow channel (310) on the elastic abutting block is opened, the first air chamber (30) and the second air chamber (33) form a passage, the air inlet plug (44) is opened, air is introduced into the reset chamber (40), and the reset of the reset spring (42) is completed.

4. The multi-functional driving mounting structure for outdoor lighting according to claim 1, wherein The driving circuit board is provided with an NFC module for power adjustment of the lamp body (1) through PWA programming, a light control module for adjusting the color temperature of the lamp according to the light intensity, an external adjustment module for adjusting the power within 0-10V through a plug external adjuster, and a thermistor for adjusting the output current and output power according to the temperature change of the aluminum substrate of the lamp body (1).

5. A method of installing the outdoor lighting multifunctional drive mounting structure according to claim 3, characterized by, Specifically comprising the following steps, S1, first connect the base (20) with the driving installation port of the lamp body (1); S2, after the inner installation groove (211) of the bottom cover (21) and the outer installation block (202) of the base (20) are matched, the outer installation block (202) is guided along the L-shaped groove structure of the inner installation groove (211) by pressing the bottom cover (21); When the bottom cover (21) is pressed slowly, the elastic abutting block forms pressure on the first air chamber (30), the airflow in the first air chamber (30) flows to the second air chamber (33), then forms pressure on the pressure-bearing piston plate (41), the reset chamber (40) is pressed, the one-way valve discharges part of the gas in the reset chamber (40) to form pressure retention, and the installation of the bottom cover (21) is completed; When the bottom cover (21) is pressed quickly, the elastic abutting block forms pressure on the first air chamber (30), the airflow in the first air chamber (30) flows to the second air chamber (33), then forms pressure on the pressure-bearing piston plate (41), the reset chamber (40) is pressed, the one-way valve cannot discharge gas in time, the airflow backflows to the side wall air bag (311), thereby offsetting the force after quick pressing, and slowly installing the bottom cover (21) is still formed; S3, after the circuit board in the shell body (22) is electrically connected with the electric connection plug, the bottom cover (21) is screwed, and the installation of the external drive is completed.

Citation Information

Patent Citations

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