CN214501152U

CN214501152U - Lamp driving device

Info

Publication number: CN214501152U
Application number: CN202120091140.XU
Authority: CN
Inventors: 张文树
Original assignee: Zhuhai Maoda Electronic Co ltd
Current assignee: Zhuhai Maoda Electronic Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-26
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a lamp driving device, connect the plug assembly including track locking Assembly, radiator, driver and lamps and lanterns. The first end of the radiator is connected with the physical end of the track locking assembly; the driver is sleeved in the radiator, and the first end of the driver is electrically connected with the electric end of the track locking assembly; the physical end of the lamp plug-in component is connected with the second end of the radiator, and the electrical end of the lamp plug-in component is electrically connected with the second end of the driver. The utility model discloses a lamp driving device, the heat stack that the heat that can avoid the driver to produce and lamps and lanterns produced influences life to can the multiple lamps and lanterns of adaptation, be favorable to improving the installation effectiveness and reduce the maintenance cost.

Description

Lamp driving device

Technical Field

The utility model relates to the technical field of lamps and lanterns, in particular to lamp driving device.

Background

A low-voltage track lamp is a lamp which can be quickly connected to a track. At present, in a low-voltage track lamp, an LED driver, an LED lamp source and a housing are integrated, so that heat of the LED driver and the LED lamp source is overlapped, so that the heat of the whole low-voltage track lamp is high, and the service life is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lamp driving device can dismantle with lamps and lanterns and be connected to reduce the maintenance cost.

According to the utility model discloses lamps and lanterns drive arrangement, include: a track locking assembly; a heat sink having a first end connected to a physical end of the rail locking assembly; the driver is sleeved in the radiator, and the first end of the driver is electrically connected with the electric end of the track locking assembly; the physical end of the lamp plug-in component is connected with the second end of the radiator, and the electrical end of the lamp plug-in component is electrically connected with the second end of the driver.

According to the utility model discloses lamps and lanterns drive arrangement has following beneficial effect at least: the lamp driving device is arranged on the rail through the rail locking assembly and establishes electrical connection so as to enable the driver to be electrified; through the lamp inserting assembly, the lamp driving device can be detachably connected with lamps with different shapes and styles, and when the lamps or the lamp driving device are damaged, the damaged part is replaced, so that the maintenance cost is reduced. In addition, lamps and lanterns and lamps and lanterns drive arrangement can be dismantled and be connected, make the driver pass through the heat dissipation of radiator, rather than the shell of lamps and lanterns, promptly, the heat that the driver produced diffuses to the external world through the radiator, and the heat that lamps and lanterns produced diffuses to the external world through the shell of lamps and lanterns, then the heat that driver and lamps and lanterns produced diffuses to the external world through two different parts respectively to avoid the heat stack that driver and lamps and lanterns produced, be favorable to improving the life of driver and lamps and lanterns. In addition, the driver is sleeved in the radiator, so that the radiating effect is better under the action of the radiator, and the service life of the driver is prolonged.

According to some embodiments of the utility model, lamps and lanterns connect the socket subassembly and include that the module is connected to the negative pole and anodal connection module, the negative pole connect the module the physics end with the second end of radiator is connected, the negative pole connect the module the electric end with the negative pole electric connection of driver, anodal connection module cup joints in the module is connected to the negative pole, the electric end of anodal connection module with the anodal electric connection of driver to be convenient for lamps and lanterns and driver electric connection.

According to some embodiments of the utility model, the module is connected to the negative pole includes negative pole connecting piece, first insulating sleeve, second insulating sleeve and negative pole fastener, the first end of negative pole connecting piece with the second end of radiator is connected, the electric end of negative pole connecting piece with the negative pole electric connection of driver, the first end of negative pole fastener cup joints the second of negative pole connecting piece is served, the electric end of negative pole fastener with the electric end electric connection of negative pole connecting piece, first insulating sleeve with the connection can be dismantled to the second insulating sleeve, and cup joint respectively in the cavity of negative pole connecting piece, the positive pole connection module cup joints respectively in the first insulating sleeve with in the second insulating sleeve to be convenient for lamps and lanterns and driver electric connection.

According to some embodiments of the utility model, anodal connection module includes anodal connecting piece and anodal retaining member, the electric end of anodal connecting piece with the anodal electric connection of driver, the bottom of anodal connecting piece is provided with anodal recess, be provided with on the lateral wall of anodal connecting piece with the anodal logical groove of anodal recess intercommunication, anodal retaining member movable mounting be in anodal logical inslot to be convenient for with the anodal electric connection of lamps and lanterns.

According to the utility model discloses a some embodiments, the second end of negative pole connecting piece is provided with dodges the mouth, second insulating sleeve is provided with dodges the hole, the first end of anodal retaining member is located anodal logical inslot, the second end of anodal retaining member is located in proper order dodge the hole with dodge in the mouth to anodal retaining member activity.

According to some embodiments of the utility model, the module is connected to the negative pole still includes the negative pole retaining member, be provided with on the lateral wall of negative pole fastener with the negative pole logical groove of the cavity intercommunication of negative pole fastener, negative pole retaining member movable mounting be in the logical inslot of negative pole to in with the negative pole electric connection of lamps and lanterns.

According to some embodiments of the utility model, the module is connected to the negative pole still includes insulating retaining member, be provided with on the lateral wall of negative pole connecting piece with the insulating logical groove of the cavity intercommunication of negative pole connecting piece, insulating retaining member movable mounting be in insulating logical inslot, and the butt is in on the second insulating sleeve to in locking second insulating sleeve, thereby locking first insulating sleeve and anodal connecting piece.

According to some embodiments of the utility model, track locking Assembly includes electrode connection module and locking module, electrode connection module electric connection respectively in the first electrode and the second electrode of driver, the locking module is installed on the electrode connection module, and with the first end of radiator is connected to be convenient for track and driver electric connection.

According to some embodiments of the utility model, the electrode connection module is including the first electrode connecting piece, insulating tube, second electrode connecting pipe and the second electrode connecting piece that connect gradually, locking module cover is established on the second electrode connecting piece, the first electrode of driver wears to locate locking module, and with the electric end electric connection of first electrode connecting piece, the second electrode of driver the electric end of second electrode connecting piece with the electric end electric connection in proper order of second electrode connecting pipe to be convenient for driver and electrode connection module electric connection.

According to some embodiments of the utility model, the locking module includes heat dissipation retaining member and track retaining member, the first end of second electrode connecting pipe is provided with butt portion, heat dissipation retaining member with the track retaining member is established in proper order the cover is established on the second electrode connecting member, and the first end of heat dissipation retaining member with second electrode connecting member butt, the first end of track retaining member with the second end butt of heat dissipation retaining member, butt portion with the second end butt of track retaining member, the first end of heat dissipation retaining member with the first end of radiator is connected to be convenient for lamps and lanterns drive arrangement installs on the track.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a lamp driving device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the lamp driving device shown in FIG. 1;

FIG. 3 is an exploded view of a lamp connector assembly of the lamp driving device shown in FIG. 1;

the reference numbers are as follows:

the electrode locking device comprises a rail locking assembly 100, an electrode connecting module 110, a first electrode connecting piece 111, a first electrode through groove 111a, a first electrode locking piece 111b, an insulating tube 112, a second electrode connecting tube 113, an abutting part 113a, a second electrode connecting piece 114, a second electrode through groove 114a, a second electrode locking piece 114b, a locking module 120, a heat dissipation locking piece 121, an avoiding through hole 121a and a rail locking piece 122;

heat sink 200, driver 300, coaxial line 500;

the lamp connector assembly 400, the negative electrode connection module 410, the negative electrode connector 411, the avoiding opening 411a, the insulating through groove 411b, the first insulating sleeve 412, the second insulating sleeve 413, the avoiding hole 413a, the negative electrode fastener 414, the negative electrode through groove 414a, the negative electrode locking member 415, the insulating locking member 416, the positive electrode connection module 420, the positive electrode connector 421, the positive electrode groove 421a, the positive electrode through groove 421b and the positive electrode locking member 422.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If there is a description of the first, second, third, fourth, fifth and sixth only for the purpose of distinguishing between technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a lamp driving apparatus includes: rail locking assembly 100, heat sink 200, driver 300, and lamp connector assembly 400. A first end of the heat sink 200 is connected to a physical end of the rail locking assembly 100; the driver 300 is sleeved in the heat sink 200, and a first end of the driver 300 is electrically connected with an electrical end of the rail locking assembly 100; the physical end of the lamp connector assembly 400 is connected to the second end of the heat sink 200, and the electrical end of the lamp connector assembly 400 is electrically connected to the second end of the driver 300.

Specifically, the driver 300 is fixed in the heat sink 200, and may adopt fixing manners such as glue fixing and screw fixing to make the position of the driver 300 and the position of the heat sink 200 relatively stable, so that the driver 300 sleeved in the heat sink 200 diffuses the generated heat under the action of the heat sink 200, which is beneficial to improving the service life of the driver 300. In addition, the heat sink 200 and the driver 300 are connected to the rail by the rail locking assembly 100, so that the driver 300 and the rail are electrically connected to facilitate the power-on and operation of the driver 300. In addition, the driver 300 can be electrically connected with the lamp by the lamp plug-in assembly 400, and the lamp plug-in assembly 400 is detachably connected with the lamp, so that the lamp can be replaced or the lamp driving device can be replaced, and the installation efficiency can be improved, and the maintenance cost can be reduced.

When the lamp is connected with the lamp driving device and works, heat generated by the lamp is diffused to the outside through the shell of the lamp, and heat generated by the driver 300 is diffused to the outside through the radiator 200, namely, heat generated by the lamp and the driver 300 is diffused to the outside through two different parts respectively, so that the heat generated by the lamp and the driver 300 is prevented from being superposed on the same part, the lamp or the lamp driving device is prevented from working under higher heat, and the service life of the lamp and the lamp driving device is prolonged.

Referring to fig. 2 and 3, the lamp socket assembly 400 includes a negative connection module 410 and a positive connection module 420, wherein a physical end of the negative connection module 410 is connected to the second end of the heat sink 200, an electrical end of the negative connection module 410 is electrically connected to the negative electrode of the driver 300, the positive connection module 420 is sleeved in the negative connection module 410, and an electrical end of the positive connection module 420 is electrically connected to the positive electrode of the driver 300. Specifically, a lamp having a coaxial line 500 is connected with the lamp socket assembly 400. The core of the coaxial line 500 is inserted into the negative connection module 410 and electrically connected to the electrical terminal of the positive connection module 420, and the outer copper mesh of the coaxial line 500 is electrically connected to the electrical terminal of the negative connection module 410, so that the lamp is electrically connected to the lamp connector assembly 400 and the lamp is driven by the driver 300.

Referring to fig. 2 and 3, the negative electrode connection module 410 includes a negative electrode connection member 411, a first insulation sleeve 412, a second insulation sleeve 413 and a negative electrode fastening member 414, a first end of the negative electrode connection member 411 is connected to a second end of the heat sink 200, an electrical end of the negative electrode connection member 411 is electrically connected to a negative electrode of the driver 300, a first end of the negative electrode fastening member 414 is sleeved on the second end of the negative electrode connection member 411, an electrical end of the negative electrode fastening member 414 is electrically connected to an electrical end of the negative electrode connection member 411, the first insulation sleeve 412 is detachably connected to the second insulation sleeve 413 and is respectively sleeved in a cavity of the negative electrode connection member 411, and the positive electrode connection module 420 is respectively sleeved in the first insulation sleeve 412 and the second insulation sleeve 413.

Specifically, the cathode of the driver 300, the electrical end of the cathode connector 411, the electrical end of the cathode fastener 414, and the outer copper mesh of the coaxial line 500 are electrically connected in sequence, so that the cathode of the lamp is electrically connected with the cathode of the driver 300; the positive electrode of the driver 300, the electrical end of the positive electrode connection module 420 and the core wire of the coaxial line 500 are electrically connected in sequence, so that the positive electrode of the lamp is electrically connected with the positive electrode of the driver 300, that is, the lamp is electrically connected with the lamp driving device. In addition, the outer copper mesh of the coaxial line 500 is detachably connected to the physical end of the cathode fastening member 414, and the core line of the coaxial line 500 is detachably connected to the physical end of the anode connecting module 420, so as to facilitate the detachable connection of the lamp and the lamp plug assembly 400, thereby facilitating the replacement of the lamp or the lamp driving device, facilitating the improvement of the installation efficiency and the reduction of the maintenance cost.

In addition, the first insulating sleeve 412 and the second insulating sleeve 413 isolate the positive electrode connection module 420 from the negative electrode connection module 410, thereby preventing the positive electrode and the negative electrode of the driver 300 from being shorted. The coaxial line 500 sequentially penetrates through the cathode fastener 414 and the anode connection module 420 and is fixed through the anode connection module 420 and the cathode fastener 414, so that the electrical connection and the detachable connection between the lamp and the lamp plug-in assembly 400 are realized, and the installation efficiency is improved.

It should be noted that the first insulating sleeve 412 is detachably connected to the second insulating sleeve 413, for example, a first end of the second insulating sleeve 413 abuts against a second end of the first insulating sleeve 412, so as to abut a first end of the first insulating sleeve 412 against the negative electrode connecting member 411; or, the second end of the first insulating sleeve 412 is provided with a clamping groove, the first end of the second insulating sleeve 413 is provided with a clamping block, and the clamping block is inserted into the clamping groove, so that the second insulating sleeve 413 is connected with the first insulating sleeve 412, so as to respectively sleeve the positive electrode connecting module 420 in the first insulating sleeve 412 and the second insulating sleeve 413, or to detach the positive electrode connecting module 420, or to connect the core wire of the coaxial wire 500 with the positive electrode connecting module 420.

Referring to fig. 2 and 3, the positive connection module 420 includes a positive connection member 421 and a positive locking member 422, an electrical end of the positive connection member 421 is electrically connected to a positive electrode of the driver 300, a positive groove 421a is formed at a bottom of the positive connection member 421, a positive through groove 421b communicated with the positive groove 421a is formed on a side wall of the positive connection member 421, and the positive locking member 422 is movably installed in the positive through groove 421 b. Specifically, the coaxial line 500 is inserted into the positive recess 421a and inserted into the cavity of the negative fastener 414, so that the core wire is abutted against the sidewall of the positive recess 421a, and the core wire is locked on the sidewall of the positive recess 421a by the positive locking member 422, thereby realizing the positive electrical connection between the positive electrode of the lamp and the driver 300, and realizing the detachable connection between the lamp and the lamp driving device, and improving the installation efficiency.

It should be noted that the positive locking member 422 may adopt a screw such as a bolt or a stud, and the sidewall of the positive through groove 421b is provided with a first threaded surface, so that the positive locking member 422 is screwed into the positive groove 421a through the first threaded surface of the positive through groove 421b, the first end of the positive locking member 422 is abutted to the core wire of the coaxial wire 500, and the core wire of the coaxial wire 500 is locked in the positive groove 421 a; or the positive locking member 422 is directly clamped in the positive through groove 421b, so that the positive electrode of the lamp is electrically connected with the positive connecting member 421, and the lamp is detachably connected with the lamp driving device, so that the lamp can be replaced.

In addition, referring to fig. 2 and 3, the second end of the negative electrode connector is provided with an avoiding opening 411a, the second insulating sleeve 413 is provided with an avoiding hole 413a, the first end of the positive electrode locking member 422 is located in the positive electrode through groove 421b, the second end of the positive electrode locking member 422 is sequentially located in the avoiding hole 413a and the avoiding opening 411a, and then the positive electrode locking member 422 does not need to be located in the positive electrode through groove 421b to adapt to core wires of different sizes. For example, the core wire has a small outer diameter, so that the positive locking member 422 is entirely located in the positive through groove 421b, and the core wire can be abutted and locked on the side wall of the positive groove 421 a; or, the outer diameter of the core wire is larger, so that the part of the positive locking member 422 is positioned in the positive through groove 421b, and the core wire can be abutted and locked on the side wall of the positive groove 421a, so that the lamp driving device can be adapted to lamps of various styles, and the maintenance cost is reduced.

Referring to fig. 2 and 3, the negative connection module 410 further includes a negative locking member 415, a negative through groove 414a communicating with the cavity of the negative fastening member 414 is disposed on a side wall of the negative fastening member 414, and the negative locking member 415 is movably mounted in the negative through groove 414 a. Specifically, the coaxial line 500 sequentially penetrates through the cavity of the negative fastener 414 and the positive groove 421a, and then the coaxial line 500 is abutted and locked on the inner side wall of the negative fastener 414 through the negative locking member 415, so that the outer copper mesh on the coaxial line 500 is electrically connected with the electrical end of the negative fastener 414, and thus the negative electrode of the lamp is electrically connected with the negative electrode of the driver 300, and the detachable connection of the lamp and the lamp driving device is realized.

It should be noted that the negative locking member 415 may adopt a bolt, a stud, or other screws, and a second threaded surface is disposed on the side wall of the negative through groove 414a, so that the negative locking member 415 is screwed into the cavity of the negative fastening member 414 through the second threaded surface of the negative through groove 414a, and the first end of the negative locking member 415 is abutted to the outer copper mesh of the coaxial line 500, and the outer copper mesh of the coaxial line 500 is locked on the inner side wall of the negative fastening member 414; or the negative locking piece 415 is directly clamped in the negative through groove 414a, so that the outer copper mesh of the coaxial line 500 is electrically connected with the electrical end of the negative fastening piece 414, the negative electrode of the lamp is electrically connected with the electrical end of the negative fastening piece 414, and the lamp is conveniently and fixedly connected with the lamp driving device, so that the lamp can be conveniently replaced.

Referring to fig. 2 and 3, the negative electrode connection module 410 further includes an insulating locking member 416, an insulating through slot 411b communicated with the cavity of the negative electrode connection member 411 is disposed on a side wall of the negative electrode connection member 411, and the insulating locking member 416 is movably mounted in the insulating through slot 411b and abuts against the second insulating sleeve 413. Specifically, the insulating locking member 416 may adopt a screw such as a bolt or a stud, and a third thread surface is disposed on a sidewall of the insulating through slot 411b, so that the insulating locking member 416 is screwed into the cavity of the negative connector 411 through the third thread surface of the insulating through slot 411b, and abuts against the second insulating sleeve 413, and the second insulating sleeve 413 abuts against an inner sidewall of the negative connector 411, so that the second insulating sleeve 413 and the negative connector 411 are relatively fixed, so as to relatively fix the positive connector 421 and the negative connector 411, that is, relatively fix the coaxial cable 500 and the lamp socket assembly 400.

The coaxial line 500 of lamps and lanterns is connected between the subassembly 400 is inserted to lamps and lanterns, can wear to locate the cavity and the anodal recess 421a of negative pole fastener 414 in proper order with coaxial line 500 earlier, the anodal retaining member 422 of rethread locks the heart yearn of coaxial line 500, then cup joint negative pole fastener 414 on negative pole connecting piece 411, at last through negative pole retaining member 415 with coaxial line 500 the outer by copper mesh locking, realize dismantling between lamps and lanterns drive arrangement and be connected and electrical connection, be favorable to improving the installation effectiveness. Furthermore, the second insulating sleeve 413 may be locked by an insulating locking member 416 before the lamp is attached.

Note that, in the present embodiment, the negative electrode connector 411, the negative electrode fastener 414, and the positive electrode connector 421 are made of a conductive metal material.

Referring to fig. 2, the rail locking assembly 100 includes an electrode connecting module 110 and a locking module 120, the electrode connecting module 110 is electrically connected to the first electrode and the second electrode of the actuator 300, respectively, and the locking module 120 is mounted on the electrode connecting module 110 and connected to the first end of the heat sink 200. Specifically, the lamp driving device is installed on the rail through the rail locking module 120, so that the electrode connection module 110 is electrically connected to the electrodes of the rail, so that the electrodes of the rail are electrically connected to the first electrode and the second electrode of the driver 300, respectively, so as to supply power to the driver 300, and then the locking module 120 is connected to the rail, so as to connect the lamp driving device to the rail.

Referring to fig. 2, the electrode connection module 110 includes a first electrode connection member 111, an insulation tube 112, a second electrode connection tube 113 and a second electrode connection member 114, which are sequentially connected, the locking module 120 is sleeved on the second electrode connection member 114, the first electrode of the driver 300 is inserted into the locking module 120 and is electrically connected to the electrical end of the first electrode connection member 111, and the second electrode of the driver 300, the electrical end of the second electrode connection member 114 and the electrical end of the second electrode connection tube 113 are sequentially electrically connected. Specifically, the first electrode of the track is electrically connected to the electrical terminal of the first electrode connector 111, and the second electrode of the track is electrically connected to the electrical terminal of the second electrode connector 113, so that the electrodes of the track are electrically connected to the first electrode and the second electrode of the driver 300, respectively, so as to supply power to the driver 300. In addition, the electrode connection module 110 is inserted into the insertion position of the rail and fixed by the locking module 120, and the electrical end of the first electrode connection member 111 and the electrical end of the second electrode connection tube 113 can be electrically connected to the electrode of the rail, which is beneficial to improving the installation efficiency.

The first electrode connector 111, the insulating tube 112, the second electrode connecting tube 113, and the second electrode connector 114 may be connected in sequence by a screw connection, a snap connection, or other connection methods. For example, a first end of the first electrode connecting member 111 is engaged in a first end of the insulating tube 112, a second end of the second electrode connecting tube 113 is screw-coupled to a second end of the insulating tube 112, and a first end of the second electrode connecting tube 113 is screw-coupled to a first end of the second electrode connecting member 114.

It should be noted that, welding, such as soldering, may be used between the first electrode of the driver 300 and the electrical terminal of the first electrode connecting member 111; or, the first electrode connecting member 111 is provided with a first electrode groove, and a first electrode through groove 111a communicated with the insulating tube 112, the electrode connecting module 110 further includes a first electrode locking member 111b, the first electrode locking member 111b is installed in the first electrode through groove 111a, so that the first end of the first electrode locking member 111b abuts on the first electrode of the driver 300, and the first electrode of the driver 300 is locked on the inner side wall of the first electrode groove, so that the second electrode of the driver 300 is electrically connected with the electrical end of the first electrode connecting member 111, so as to assemble and disassemble the driver 300, and facilitate replacement of the driver 300, improve replacement efficiency and reduce replacement cost.

In addition, the first electrode locking member 111b may be a screw such as a bolt or a stud, and a fourth threaded surface is disposed on a sidewall of the first electrode through groove 111a, so that the first electrode locking member 111b is screwed into the first electrode groove through the fourth threaded surface of the first electrode through groove 111 a; or the first electrode locking member 111b is directly snapped in the first electrode through groove 111 a.

It should be noted that, welding, such as soldering, may be used between the second electrode of the actuator 300 and the electrical terminal of the second electrode connecting member 114; or, the second electrode connecting member 114 is provided with a second electrode groove, and a second electrode through groove 114a communicated with the second electrode groove is provided, the electrode connecting module 110 further includes a second electrode locking member 114b installed in the second electrode through groove 114a, the second electrode of the driver 300 is inserted into the second electrode groove, so that the first end of the second electrode locking member 114b abuts against the second electrode of the driver 300, and the second electrode of the driver 300 is locked on the inner side wall of the second electrode groove, so that the second electrode of the driver 300 is electrically connected with the electrical terminal of the second electrode connecting member 114.

In addition, the second electrode locking member 114b may adopt a screw such as a bolt or a stud, and a fifth thread surface is disposed on a sidewall of the second electrode through groove 114a, so that the second electrode locking member 114b is screwed into the second electrode groove through the fifth thread surface of the second electrode through groove 114 a; or the second electrode locker 114b is directly snapped in the second electrode through groove 114 a.

Referring to fig. 2, the locking module 120 includes a heat dissipation locking member 121 and a rail locking member 122, a first end of the second electrode connecting tube 113 is provided with an abutting portion 113a, the heat dissipation locking member 121 and the rail locking member 122 are sequentially sleeved on the second electrode connecting member 114, and the first end of the heat dissipation locking member 121 abuts against the second electrode connecting member 114, the first end of the rail locking member 122 abuts against the second end of the heat dissipation locking member 121, the abutting portion 113a abuts against the second end of the rail locking member 122, and the first end of the heat dissipation locking member 121 is connected with the first end of the heat sink 200. Specifically, the heat retaining member 121 is screwed to the heat sink 200, or the heat sink 200 is integrally formed with the heat retaining member 121. In addition, an avoiding through hole 121a can be further formed in the heat dissipation locking member 121 and is used for avoiding the second electrode locking member 114b, so that the second electrode locking member 114b is installed in the second electrode through groove 114a through the avoiding through hole 121 a.

The rail locking member 122 may rotate relative to the second electrode connecting member 114, and in addition, a sixth screw surface is provided on the rail locking member 122, so that the rail locking member 122 is connected to the rail, and when the rail locking member 122 is locked to the rail by the sixth screw surface, the lamp driving device body is prevented from rotating along with the rotation of the rail locking member 122, so that the installation is facilitated, and the installation efficiency between the lamp driving device and the rail is improved.

In addition, the first electrode connecting member 111, the second electrode connecting pipe 113, and the second electrode connecting member 114 are prepared by a conductive metal material.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A lamp driving apparatus, comprising:

a track locking assembly;

a heat sink having a first end connected to a physical end of the rail locking assembly;

the driver is sleeved in the radiator, and the first end of the driver is electrically connected with the electric end of the track locking assembly;

the physical end of the lamp plug-in component is connected with the second end of the radiator, and the electrical end of the lamp plug-in component is electrically connected with the second end of the driver.

2. The lamp driving device according to claim 1, wherein the lamp socket assembly comprises a negative connection module and a positive connection module, a physical end of the negative connection module is connected to the second end of the heat sink, an electrical end of the negative connection module is electrically connected to the negative electrode of the driver, the positive connection module is sleeved in the negative connection module, and an electrical end of the positive connection module is electrically connected to the positive electrode of the driver.

3. The lamp driving device according to claim 2, wherein the negative electrode connecting module comprises a negative electrode connecting member, a first insulating sleeve, a second insulating sleeve and a negative electrode fastening member, a first end of the negative electrode connecting member is connected to the second end of the heat sink, an electrical end of the negative electrode connecting member is electrically connected to the negative electrode of the driver, a first end of the negative electrode fastening member is sleeved on the second end of the negative electrode connecting member, an electrical end of the negative electrode fastening member is electrically connected to the electrical end of the negative electrode connecting member, the first insulating sleeve and the second insulating sleeve are detachably connected and respectively sleeved in the cavity of the negative electrode connecting member, and the positive electrode connecting module is respectively sleeved in the first insulating sleeve and the second insulating sleeve.

4. The lamp driving device according to claim 3, wherein the positive connection module comprises a positive connection member and a positive locking member, an electrical end of the positive connection member is electrically connected to a positive electrode of the driver, a positive groove is formed in a bottom of the positive connection member, a positive through groove communicated with the positive groove is formed in a side wall of the positive connection member, and the positive locking member is movably mounted in the positive through groove.

5. The lamp driving device according to claim 4, wherein the second end of the negative locking member is provided with an avoidance port, the second insulating sleeve is provided with an avoidance hole, the first end of the positive locking member is located in the positive through groove, and the second end of the positive locking member is sequentially located in the avoidance hole and the avoidance port.

6. The lamp driving device as claimed in claim 3, wherein the negative connecting module further comprises a negative locking member, a negative through groove communicated with the cavity of the negative fastening member is disposed on a side wall of the negative fastening member, and the negative locking member is movably mounted in the negative through groove.

7. The lamp driving device according to claim 3, wherein the negative connecting module further comprises an insulating locking member, an insulating through groove communicated with the cavity of the negative connecting member is formed in a side wall of the negative connecting member, and the insulating locking member is movably mounted in the insulating through groove and abuts against the second insulating sleeve.

8. The lamp driving apparatus as claimed in claim 1, wherein the rail locking assembly comprises an electrode connecting module and a locking module, the electrode connecting module is electrically connected to the first electrode and the second electrode of the driver, respectively, and the locking module is mounted on the electrode connecting module and connected to the first end of the heat sink.

9. The lamp driving device according to claim 8, wherein the electrode connection module comprises a first electrode connector, an insulating tube, a second electrode connecting tube and a second electrode connector, the first electrode connector, the insulating tube, the second electrode connecting tube and the second electrode connector are sequentially connected, the locking module is sleeved on the second electrode connector, the first electrode of the driver is inserted into the locking module and is electrically connected to the electrical end of the first electrode connector, and the second electrode of the driver, the electrical end of the second electrode connector and the electrical end of the second electrode connecting tube are sequentially electrically connected.

10. The lamp driving device according to claim 9, wherein the locking module comprises a heat dissipation locking member and a rail locking member, the first end of the second electrode connecting pipe is provided with an abutting portion, the heat dissipation locking member and the rail locking member are sequentially sleeved on the second electrode connecting member, the first end of the heat dissipation locking member abuts against the second electrode connecting member, the first end of the rail locking member abuts against the second end of the heat dissipation locking member, the abutting portion abuts against the second end of the rail locking member, and the first end of the heat dissipation locking member is connected with the first end of the heat sink.