CN205878091U - Adapter, light source device and lighting apparatus - Google Patents

Abstract

The embodiment of the utility model discloses an adapter, a light source device and lighting equipment. The adapter includes a main body, including: a first conductive terminal for electrically connecting a power module; a second conductive terminal for electrically Connect the light-emitting module; the conductive line, located in the main body and electrically connected to the first conductive terminal and the second conductive terminal, the conductive line includes an on-off switch; the shield is movably connected to the main body, and the shield can be operatively moved to cover the position and release position, when the shield is in the shielding position, the shield covers the first conductive terminal and operates the on-off switch to disconnect the conductive circuit; when the shield is in the release position, the shield exposes the first conductive terminal and operates the on-off switch to Conducting the conductive line. When there is no requirement for the use of lighting equipment, the shield can be moved to the shielding position and the conductive circuit is disconnected to prevent the user from misoperation and starting the lighting equipment to cause electric shock, thereby improving the safety of the lighting equipment.

Description

Adapters, light source units and lighting equipment

technical field

The utility model relates to the technical field of lighting, in particular to an adapter, a light source device and lighting equipment.

Background technique

Currently, lighting equipment generally uses an electric-driven light-emitting module to emit light to the object to be illuminated, so as to illuminate the object to be illuminated. With the rapid development of lighting technology, lighting equipment is becoming more and more popular, and how to improve the safety of lighting equipment has also attracted the attention of the industry.

Existing lighting equipment generally includes a light-emitting module for emitting irradiating light, a power supply module for providing power, and an adapter for electrically connecting the light-emitting module and the power supply module. The adapter generally includes It is used to connect the power supply line of the light-emitting module and the conductive terminal electrically connected to the power supply line and used to electrically connect the power supply module. After the light-emitting module, the adapter and the power supply module are electrically connected, the output of the power supply module Electric power arrives at the light-emitting module sequentially through the conductive terminal and the power supply line, so that the light-emitting module emits irradiating light.

However, the existing lighting equipment lacks safety protection equipment. Users can directly connect the conductive terminal to the power module to start the lighting device. Some lighting equipment has great potential safety hazards.

Utility model content

The purpose of the embodiment of the utility model is to provide an adapter, a light source device and lighting equipment, which are used to solve the problem of potential safety hazards in the existing lighting equipment.

In order to solve the above technical problems, the embodiment of the utility model provides an adapter for electrically connecting the power supply module and the light emitting module, including:

subject, including:

The first conductive terminal is used for electrically connecting the power module;

The second conductive terminal is used for electrically connecting the light emitting module;

a conductive line, located in the body and electrically connected to the first conductive terminal and the second conductive terminal

The conductive circuit includes an on-off switch;

A shield, movably connected to the main body, the shield can be operatively moved to a shielding position and a release position, when the shield is in the shielding position, the shield shields the first conductive terminal and operates The on-off switch is used to disconnect the conductive circuit; when the shield is in the release position, the shield exposes the first conductive terminal and operates the on-off switch to conduct the conductive circuit.

Preferably, the shield includes a terminal through hole, and when the shield moves from the shielding position to the release position, the first conductive terminal extends out of the shield through the terminal through hole.

Preferably, the adapter includes a position-limiting elastic element disposed between the shield and the main body, and the position-limiting elastic element provides the shield with a force to move toward the shielding position.

Preferably, the shield includes a locking through hole, the adapter includes a locking mechanism, the locking mechanism includes a locking boss movably connected to the main body, the locking boss can be operatively moved to the locking through holes to lock the guard in the released position.

Preferably, the locking mechanism includes a locking elastic element connecting the locking protrusion and the main body, and the locking elastic element provides the locking protrusion with a force against the shield.

Preferably, the main body has a longitudinal direction, the shield is movably connected to the main body along the longitudinal direction, and the locking boss is movably connected to the main body along a direction perpendicular to the longitudinal direction.

In order to solve the above technical problems, an embodiment of the present invention provides a light source device, including:

Lighting module;

The adapter according to any one of the foregoing utility models, wherein the light-emitting module is connected to the main body of the adapter, and the light-emitting module is electrically connected to the second conductive terminal.

Preferably, the lighting module is integrated with the adapter.

Preferably, the light emitting module is a lamp tube.

In order to solve the above technical problems, an embodiment of the utility model provides a lighting device, including:

Power module;

Lighting module;

As for the adapter described in any one of the aforementioned utility models, the power supply module and the light-emitting module are both installed on the main body of the adapter, and the power supply module is electrically connected to the first conductive terminal. The light-emitting module is electrically connected with the second conductive terminal.

It can be seen from the technical solutions provided by the above embodiments of the utility model that the adapter, the light source device and the lighting equipment provided by the embodiments of the utility model, through the first The conductive terminal is provided with a shield, and the shield can be moved to a shielding position covering the first conductive terminal and a release position for releasing the first conductive terminal, and can disconnect the conductive circuit in the adapter in the shielding position and conduct in the releasing position Conductive wires inside the adapter. When there is no requirement for the use of lighting equipment, the shield can be moved to the shielding position and the conductive circuit is disconnected to prevent the user from misoperation and starting the lighting equipment to cause electric shock, thereby improving the safety of the lighting equipment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments recorded in the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

Fig. 1 is a partial exploded view of the lighting equipment in the embodiment of the present invention, in which the adapter is connected to the light-emitting module but separated from the power supply module, and the shield is located at the shielding position;

Fig. 2 is a perspective view of the lighting equipment in the embodiment of the present invention, wherein the adapter is connected with the light-emitting module and the power module, and the shield is in the release position;

Fig. 3 is a cross-sectional view of the adapter in the lighting equipment shown in Fig. 1 in the direction of A-A;

Fig. 4 is a cross-sectional view of the adapter in the lighting device shown in Fig. 2 along the B-B direction.

detailed description

The embodiment of the utility model provides an adapter, a light source device and a lighting device, which are used to solve the problem that the lighting device in the prior art may have a great potential safety hazard.

In order to enable those skilled in the art to better understand the technical solution in the utility model, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings in the utility model embodiment. Obviously, The described embodiments are only some of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

1 and 2, the lighting device 100 includes an adapter 10, a light emitting module 20 and a power supply module 30, the light emitting module 20 and the adapter 10 can be combined into a light source device, for example, the light emitting module 20 and the The adapter 10 is integrated as a light source device that can be sold and used independently; when there is a need for lighting, the user can directly electrically connect the light source device and the power supply module, so that the power supply module 30 can control the light emitting module 20. Power supply, the light emitting module 20 can emit light to the object to be irradiated, so as to realize the illumination of the object to be irradiated.

The light emitting module 20 includes an optical element 21, a light source (not shown) and a drive assembly (not shown) for adjusting the current supplied to these light sources. The light source and the drive assembly are electrically connected, and the adapter 10 can be used subsequently to sexual connection.

The light source can adopt various types such as LED light source and TL light source; the driving component can be embodied in the form of a circuit board, and the optical element 21 covers the light source and the driving component to protect the light source from external damage and realize the output of the light source. The irradiated light is refracted onto the object; the optical element 21 can be in the form of a lens that can directly penetrate the irradiated light emitted by the light source, or in the form of a light mixing cover that can uniformly adjust the irradiated light emitted by the light source, whether it is a lens Still in the form of a light mixing cover, the shape of the optical element 21 can be preset according to the lighting environment, for example, it can be set in the shape of a long straight lamp tube; the number of optical elements 21 can be consistent with or inconsistent with the light source, for example, one light source is equipped with one optical element 21, multiple light sources can also be equipped with an optical element 21.

The power supply module 30 can adopt a DC power supply or an AC power supply. The power supply module 30 can be fixed to areas such as walls, ceilings or floors. The corresponding lighting equipment 100 can be of types such as ceiling lamps, wall lamps or lamp tubes. It can also be set to be movable, and the lighting device 100 can be a type such as a mobile desk lamp or a floor lamp.

In the embodiment of the present utility model, the power supply module 30 includes an annular barrier 31 and a terminal connection portion 32 on the periphery of the annular barrier 31. The annular barrier 31 can be made of an electrically insulating material to prevent users from accidentally touching the terminals. The connection part 32 may cause an electric shock accident. The terminal connection part 32 can be arranged as two separate half rings, which serve as positive and negative electrodes of the power module 30 respectively.

As shown in FIG. 3 and FIG. 4 , the adapter 10 includes a main body 11 and a shield 12; the main body 11 can be made of hard materials such as plastic and metal, and it needs to ensure the structural stability of the main body 11; The module 20 is electrically connected to the power module 30 , so that the power output by the power module 30 can be transmitted to the light emitting module 20 .

The main body 11 is roughly cylindrical and has a longitudinal direction D1. The main body 11 includes an outer wall 111, an inner cavity 112 surrounded by the outer wall 111, a first conductive terminal 113 for matching the power module 30, and a first conductive terminal 113 for matching the power module 30. connected to the second conductive terminal 114 of the light-emitting module 10 and the conductive circuit 115 connecting the first conductive terminal 113 and the second conductive terminal 114, the conductive circuit 115 is located in the inner cavity 112, and the first conductive terminal 113 extends beyond the outer wall surface 111 so that In order to be electrically connected to the power module 30 , the second conductive terminal 114 is located in the inner cavity 112 to be electrically connected to the plug-in light emitting module 20 .

The conductive circuit 115 includes a wire 1151 electrically connected to the first conductive terminal 113 and the second conductive terminal 114 and an on-off switch 1152 connected in series on the wire 1151. The wire 1151 can be a conventional enamelled copper wire or an enameled aluminum wire It can also be made of hard metal conductors. The basic requirement is that it can transmit current. The wire 1151 can be fixedly connected by welding, crimping, insulation puncture, or such as FFC, FPC and other transfer interface methods with the first The conductive terminal 113 , the second conductive terminal 114 and the on-off switch 1152 are electrically connected, and details are not described here. In the embodiment of the present invention, the second conductive terminal 114 can be directly connected to the on-off switch 1152 without connecting through the wire 1151 .

Since the light emitting source and the driving component in the light emitting module 20 are electrically connected to the second conductive terminal 114, after the first conductive terminal 113 is electrically connected to the second conductive terminal 114 through the conductive line 115, the light emitting source in the light emitting module 20 The power supply module 30 and the drive assembly can also obtain the power provided by the power supply module 30 from the first conductive terminal 113 .

In practical applications, the main body 11 also includes a light source installation part 116 for installing the light emitting module 20 and a light source installation part 117 for installing the shield 12. The light source installation part 116 can be set in a concave shape, and the light emitting module 20 can be Insert the opening-shaped light source installation part 116 first, and then tightly connect the two through the aforementioned buckle or screw fixing methods. Even, the light emitting module 20 can also be integrated with the main body 11, and only need to ensure that the light emitting module 20 After mating with the light source mounting portion 116 , the light source and the driving component in the light emitting module 20 are electrically connected to the second conductive terminal 114 .

The diameter of the light source installation part 117 can be slightly smaller than that of the light source installation part 116, so that after the shield 12 is installed on the light source installation part 117, the shield 12 is basically flush with the light source installation part 116, so that the shape of the adapter 10 is closer to a straight cylinder type and more beautiful.

The shield 12 is movably connected to the light source mounting portion 117 and can be operatively moved to a shielding position and a release position. When the shield 12 is in the shielding position, the shield 12 covers the first conductive terminal 113, and the first conductive terminal 113 is in the shield position. The cover 12 cannot be connected with the power module 30; when the cover 12 is in the release position, the cover 12 exposes the first conductive terminal 113, and the first conductive terminal 113 extends out of the cover 12 and can be connected to the power module. 30 Mating.

In the embodiment of the present invention, the shield 12 includes a terminal through hole 121, and when the shield 12 moves from the shielding position to the release position, the first conductive terminal 113 can extend out of the shield 12 through the terminal through hole 121. When the shield 12 is at the release position, the length of the first conductive terminal 113 outside the shield 12 is the largest, so as to facilitate electrical connection with the power module 30 .

In practical applications, the extension direction of the first conductive terminal 113 and the moving direction of the shield 12 are both in the extension direction D1 of the main body 11, and the user can push the shield 12 to move through the blocking wall 31 of the power module 30 to realize the configuration. During the connecting process, the position of the shield 12 is automatically adjusted, which improves the user experience.

In the embodiment of the present utility model, the adapter 10 also includes a limit elastic element 13 located between the shield 12 and the main body 11, the limit elastic element 13 is compressed by the main body 11 and the shield 12, and its reset force pushes the shield 12 is pushed toward the shielding position, and then cooperates with the locking part (not shown) between the two, so that the shield 12 is limited in the shielding position. The limiting elastic element 13 may include a spring or other elements with elastic restoring force, which will not be described in detail here.

In the embodiment of the present utility model, the adapter 10 includes a locking mechanism 14 connecting the shield 12 and the main body 11. When the shield 12 moves to the release position, the locking mechanism 14 locks the shield 12 in the position. the release position.

The shield 12 includes a locking through hole 122, and the locking mechanism 14 includes a locking boss 141 that is movably connected to the main body 11. The locking boss 141 can move in a direction perpendicular to the longitudinal direction D1 of the main body 11. Since the moving direction of the shield 12 is Along the longitudinal direction D1, the locking boss 141 that moves in a direction perpendicular to the longitudinal direction D1 can cooperate with the locking through hole 122. When the shield 12 moves to the release position, the locking boss 141 is driven to move to the locking through hole. hole 122, so that the shield 12 is locked in the release position. In practical applications, the locking boss 141 can move along a direction perpendicular to the vertical rectangle D1 and enter or leave the inner cavity 112 .

In this utility model embodiment, the locking mechanism 14 includes a locking elastic element (not shown) connected between the locking boss 141 and the main body 11 for driving the locking boss 141 to move, and the locking elastic element provides the locking boss 141 The force against the shield 12 makes the locking boss 141 move away from the inner cavity 112 . When the locking through hole 122 is moved above the locking boss 141 , the locking boss 141 can quickly enter the locking through hole 122 . The type of the locking elastic element is the same as that of the limiting elastic element 113 , that is, the locking elastic element can also be a spring or other elements with elastic reset force.

When it is necessary to release the shield 12 from the release position, it is only necessary to press the locking boss 141 to move toward the inner cavity 112 and disengage from the locking through hole 122, then the shield 12 will be released under the action of the limiting elastic element 13. , to return to the shaded position.

In the embodiment of the present utility model, the on-off switch 1152 includes a switch base 11521 and a switch button 11522, the switch base 11521 is connected in series in the wire 1151, the switch button 11522 is connected with the switch base 11521, and moves toward the switch base 11521 by pushing the switch button 11522 , then the switch base 11521 can be turned on, and subsequently, the switch button 11522 loses its driving force and moves away from the switch base 11521 and resets, and the switch base 11521 is disconnected. Therefore, the on-off switch 1152 can be used to turn on and off the conductive circuit 115 , thereby affecting the electrical connection between the first conductive terminal 113 and the second conductive terminal 114 .

In practical applications, when the shield 12 moves to the release position along the longitudinal direction D1, the shield 12 will press the switch button 11522, so that the switch button 11522 moves toward the switch base 11521, and the on-off switch 1152 is turned on, and then turned on. Conductive circuit 115; on the contrary, when the shield 12 moves reversely along the longitudinal direction D1 to the shielding state, the shield 12 moves away from the switch button 11522 and loses the pressure on the switch button 11522, and the switch button 11522 will move away from the switch base 11521 , realize turning off the on-off switch 1152 , and then disconnecting the conductive circuit 115 .

Due to the existence of the shield 12, when the shield 12 is in the shielding position, when the adapter 10 is mated with the power module 30, there will be interference between the shield 12 and the barrier wall 31 so that the first conductive terminal 113 cannot be connected to the terminal. The connection part 32 is electrically connected. Avoid electric shock caused by mistakenly installing the adapter 10 assembled into a light source device to the power module 30 when the user has no safety protection measures, so as to ensure the safety of the user and make the lighting device 100 comply with safety requirements. When it is necessary to connect the adapter 10 with the power module 30, the shield 12 can be moved to expose the first conductive terminal 113, so as to facilitate the electrical connection between the first conductive terminal 113 and the terminal connection part 32, and the shield 12 can also The conductive circuit 113 will be turned on so that the lighting device 100 can operate normally.

To sum up, in the adapter 10 , the light source device and the lighting equipment 100 provided by the embodiment of the present invention, a shield is provided on the first conductive terminal 113 on the adapter 10 for electrically connecting with the power module 30 12. The shield 12 can be moved to a shielding position covering the first conductive terminal 113 and a release position for releasing the first conductive terminal 113, and can disconnect the conductive circuit 115 in the adapter in the shielding position, and conduct in the releasing position Conductive circuit 115 in the adapter. It is realized that when there is no demand for the use of the lighting equipment, the shield can be moved to the shielding position and the conductive circuit is disconnected to prevent the user from operating the lighting equipment by mistake and causing an electric shock, thereby improving the safety of the lighting equipment.

Each embodiment in this specification is described in a progressive manner, the same and similar parts of each embodiment can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and for relevant parts, refer to part of the description of the method embodiment.

The above descriptions are only examples of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the scope of claims of the present utility model.

Claims (10)

1. An adapter for electrically connecting the power supply module and the light emitting module, characterized in that it comprises: subject, including: The first conductive terminal is used for electrically connecting the power module; The second conductive terminal is used for electrically connecting the light emitting module; a conductive circuit, located in the main body and electrically connected to the first conductive terminal and the second conductive terminal, the conductive circuit includes an on-off switch; A shield, movably connected to the main body, the shield can be operatively moved to a shielding position and a release position, when the shield is in the shielding position, the shield shields the first conductive terminal and operates The on-off switch is used to disconnect the conductive circuit; when the shield is in the release position, the shield exposes the first conductive terminal and operates the on-off switch to conduct the conductive circuit. 2. The adapter according to claim 1, wherein the shield includes a terminal through hole, and when the shield moves from the shielding position to the release position, the first conductive terminal passes through the The terminal through hole extends outside the shield. 3. The adapter according to claim 1, characterized in that, the adapter comprises a limit elastic element arranged between the shield and the main body, and the limit elastic element faces toward the shield A force is provided to move towards the shaded position. 4. The adapter according to claim 1, wherein the shield includes a locking through hole, the adapter includes a locking mechanism, and the locking mechanism includes a locking boss movably connected to the main body, The locking boss is operatively movable to the locking through hole to lock the shield in the released position. 5. The adapter according to claim 4, wherein the locking mechanism comprises a locking elastic element connecting the locking boss and the main body, the locking elastic element provides the locking boss with the The force against which the shield is tightened. 6. The adapter according to claim 4, wherein the main body has a longitudinal direction, the shield is movably connected to the main body along the longitudinal direction, and the locking boss is perpendicular to the The main body is flexibly connected in the direction of the longitudinal direction. 7. A light source device, characterized in that it comprises: Lighting module; The adapter according to any one of claims 1 to 6, wherein the light emitting module is connected to the main body of the adapter, and the light emitting module is electrically connected to the second conductive terminal. 8. The light source device according to claim 7, wherein the light emitting module is integrated with the adapter. 9. The light source device according to claim 7, wherein the light emitting module is a lamp tube. 10. A lighting device, characterized in that it comprises: Power module; Lighting module; The adapter according to any one of claims 1 to 6, wherein both the power supply module and the light emitting module are installed on the main body of the adapter, and the power supply module and the first conductive terminal Electrically connected, the light emitting module is electrically connected to the second conductive terminal.