CN202302920U

CN202302920U - Detachable lamp device

Info

Publication number: CN202302920U
Application number: CN201120427981XU
Authority: CN
Inventors: 萧玉琴
Original assignee: CHI ZHAN INTERNATIONAL Co Ltd
Current assignee: CHI ZHAN INTERNATIONAL Co Ltd
Priority date: 2011-11-02
Filing date: 2011-11-02
Publication date: 2012-07-04
Anticipated expiration: 2021-11-02

Abstract

The utility model provides a detachable lamp device, which comprises an illumination module, a housing module surrounding the illumination module, and a power supply driving module arranged in the housing module. The housing module comprises a heat radiation unit arranged on the illumination module, and a detachable seat unit detachably assembled with the heat radiation unit and capable of accommodating the power supply driving module. The heat radiation unit comprises a heat radiation plate, a heat radiation seat capable of being buckled with the detachable seat unit, and a dismounting space defined by the heat radiation plate and the heat radiation seat and used for the installation of the detachable seat unit. The power supply driving module is arranged in the detachable seat unit. The detachable seat unit is detachably assembled with the heat radiation unit. During maintenance, the detachable seat unit is detached so as to realize the maintenance of the power supply driving module. Therefore, the maintenance convenience of the detachable lamp device is improved.

Description

Removable lamp device

Technical field

The utility model relates to a kind of lamp device, particularly relates to a kind of removable lamp device that is assembled by light emitting diode.

Background technology

Because light emitting diode is about 70000 hours in the normal following life-span of working environment; Therefore the light fixture of present many tubuloses utilizes light emitting diode as light emitting source in order to improve the service life of fluorescent tube, and in order to cooperate the voltage of light emitting diode; Can in light fixture, install power supply driver additional; So that the function of rectification and voltage stabilizing to be provided, and power supply driver normally utilizes element assembling such as electrolytic capacitor to constitute, and electrolytic capacitor is the whole power supply driver of the decision key element in service life; To cause illuminating circuit work undesired in case lose efficacy, and then the Circuits System damage can't be worked.And the electrolytic capacitor life-span is about 6000 to 8000 hours, and is short far beyond service life of light emitting diode, and therefore generally speaking, the power supply driver inefficacy that is damaged is to cause the modal reason of led lamp fault.

On the other hand; Because most light fixture is that one is affixed, keep in repair this power supply driver, not only inconvenient operation if light fixture taken apart; Sometimes more can damage light fixture; Therefore general light fixture exists maintenance to be difficult for problem, and also because the reason of easy-maintaining not, the user often directly abandons light fixture and causes the wasting of resources.

Summary of the invention

The purpose of the utility model is to provide a kind of removable lamp device that improves the maintenance convenience.

The removable lamp device of the utility model comprises: one can be luminous illumination module, one around the shell module of this illumination module, and power drives module that is installed in this shell module; It is characterized in that: this shell module comprises a heat-sink unit that is assembled on this illumination module; And dismounting seat unit of removably assembling and be installed in this power drives module with this heat-sink unit; This heat-sink unit have that a heat sink, one are connected on this heat sink and can with the radiating seat of this dismounting seat unit buckle, and one defined the dismounting space that forms and be used to be provided with this dismounting seat unit by this heat sink and radiating seat.

The illumination module of the said removable lamp device of the utility model comprises the lamp plate unit of microscler tabular and this heat sink that reclines; And several are installed on this lamp plate unit and luminescence unit that can be luminous; This radiating seat has a base body that is connected on this heat sink; And a footstock body that is assembled on this base body, this footstock body has the top wall portion of a microscler extension, and this top wall portion has a block button hole that runs through and be close to this dismounting space; This dismounting seat unit has a dismounting case that Open Side Down; And a buckling piece of outwards giving prominence to from an end of this dismounting case, this buckling piece can be plugged in this footstock body, and can be buckled in this block button hole.

The dismounting case of the dismounting seat unit of the said removable lamp device of the utility model has the end wall that a cross section is an end of the dismounting cover wall of arc concavity and microscler extension, contiguous this radiating seat of this dismounting cover wall of sealing; And one be socketed in this dismounting cover wall other end and can enclose around this lamp plate unit, the sleeve member of an end of heat sink and dismounting cover wall; This dismounting seat unit also has a position and under this dismounting cover wall, is installed in the space; This power drives module is to be arranged on this with this dismounting seat assembling to be installed in the space, and this buckling piece protrudes in this end wall.

The power drives module of the said removable lamp device of the utility model also has a tabular drive circuit unit; And capping unit that is assembled under this drive circuit unit; This capping unit has a cover plate; This cover plate has at least one following screw that runs through, and this drive circuit unit has a drive circuit board that reclines with this cover plate, and this drive circuit board has at least one last screw that runs through and can be communicated with this time screw; This dismounting seat unit also has one and connects this dismounting cover wall and be arranged in the post that is spirally connected that this is installed in the space, and at least one is located in this time screw and the last screw and the screw of screw lock on this is spirally connected post.

The drive circuit unit of the said removable lamp device of the utility model also has several and gives prominence to the side locating piece at the periphery of this drive circuit board; This power drives module also has an interior terminal circuit unit of sleeve member that is installed in this dismounting seat unit; This terminal circuit unit has a discoidal terminal circuit plate; And several penetratingly are installed on this terminal circuit plate and can be resisted against the conductive hook this lamp plate unit under, and this terminal circuit plate has several combined holes that runs through and distinguish ccontaining said side locating piece.

The footstock body of the said removable lamp device of the utility model also have two intervals and certainly this top wall portion to the slotting wall portion that extends below, two respectively from cross wall portion that a side of said slotting wall portion is extended in opposite directions; And position is between this top wall portion and said cross wall portion and be communicated with the buckle slot of this block button hole, and this buckle slot can supply this buckling piece to plug.

The beneficial effect of the utility model is: because this dismounting seat unit is removably to assemble with this heat-sink unit; And this power drives unit is mounted in this dismounting seat unit; Therefore when maintenance, can this dismounting seat unit be pulled down; So that this power drives unit is keeped in repair, therefore can improve the convenience of maintenance.

Description of drawings

Fig. 1 is a three-dimensional exploded view, mainly shows a preferred embodiment of the removable lamp device of the utility model, and the situation of a heat-sink unit of this lamp device and dismounting seat unit assembling;

Fig. 2 is a three-dimensional exploded view, mainly shows an illumination module, a lampshade unit, a cartridge unit and this heat-sink unit of this preferred embodiment;

Fig. 3 is a three-dimensional exploded view, mainly shows the assembling situation of the dismounting seat unit of this preferred embodiment;

Fig. 4 is a cutaway view, mainly shows this preferred embodiment.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:

Consult Fig. 1,2,3,4; A preferred embodiment of the removable lamp device of the utility model; Be elongated tubular, and comprise one can be luminous illumination module 10, a shell module 30 around this illumination module 10, and power drives module 20 that is installed in this shell module 30.

Said illumination module 10 comprises a microscler tabular lamp plate unit 11, and several are installed in the luminescence unit 12 under this lamp plate unit 11.And this lamp plate unit 11 is to be long rectangle, and has one and the circuit face 111 that supplies said luminescence unit 12 to install down, and one with the opposing lamp back side 112 of this circuit face 111.In this preferred embodiment, this lamp plate unit 11 is printed circuit board (PCB)s, and on this circuit face 111, forms the printed circuit that is electrically connected with said luminescence unit 12, and in addition, said luminescence unit 12 is light emitting diodes.

This shell module 30 is to be oval tubular, and the lampshade unit 6, one that comprise the circuit face 111 of this lamp plate unit 11 of cover cap and these lampshade unit 6 assemblings and position are outer around this heat-sink unit 4 and lampshade unit 6 at the heat-sink unit at the lamp back side 112 of this lamp plate unit 11 4, circle and cartridge unit 7, one that be sleeved on lamp plate unit 11 ends are assembled in the dismounting seat unit 5 on this heat-sink unit 4 removably.

Said lampshade unit 6 is that transparent material is processed, and is to be the semicolumn shelly of growing crosswise and extending.This lampshade unit 6 has a microscler extension and transparent lampshade 61, and two cover combination bars 62 outstanding in opposite directions from these lampshade 61 both sides of the edge.This lampshade 61 extends with this lamp plate unit 11 in the same way, and its cross section is arc bending shape, just takes the shape of the letter U.And said cover combination bar 62 extends along these lampshade 61 length directions, and spaced in parallel to each other.

The heat sink 41, one that the heat-sink unit 4 of present embodiment has a microscler extension of a slice is connected radiating seat 42 on this heat sink 41, one and defines the dismounting space that forms 43, two microscler extensions by this heat sink 41 and this radiating seat 42 and be connected the T shape bar 44 under this heat sink 41, two adjacent central and define the interior combination ditch 45 that forms by said T shape bar 44 respectively, and two adjacent lateral side and defined the outer combination ditch 46 that forms by said T shape bar 44.

The heat sink 41 of present embodiment is long rectangle, to should lamp plate unit 11, and has a contact-making surface 411, and one with the opposing radiating surface 412 of this contact-making surface 411.The contact-making surface 411 of present embodiment and abuts on the lamp back side 112 of this lamp plate unit 11 down, and this radiating surface 412 is up.

Radiating seat 42 and this heat sink 41 of present embodiment extend in the same way, and are the part sections that is connected this radiating surface 412, and just the length of these radiating seat 42 extensions is less than the length of this heat sink 41.And said radiating seat 42 has a base body 420 that is connected on this radiating surface 412, and a footstock body 421 that is assembled on this base body 420.This base body 420 has two microscler extensions and position and is connected on this radiating surface 412 and the folder of each interval leans on wall portion 423 the side wall portion of these radiating surface 412 both sides of the edge 422, two, and the seat assembling ditch 424 of 423 in wall portion is leaned in a position at said folder.

Said side wall portion 422 vertical these radiating surfaces 412, and be to extend to the centre from the both sides of the edge of the same end of this radiating surface 412.Said folder leans on 423 microscler extensions of wall portion and tool elasticity, and the position is 422 of said side wall portions.Said seat assembling ditch 424 is to lean on wall portion 423 to define by said folder to form, and is opening long ditch up.

Said footstock body 421 have a top wall portion of extending along this heat sink 41 length directions 425, two connect cross wall portion that this top wall portion 425 extends in opposite directions 427, two respectively from these cross wall portion 427 ends to the slotting wall portion 426 that extends below, reach the buckle slot 428 of a position 425 of said cross wall portion 427 and this top wall portion.

This top wall portion 425 is strips, and the cross section is upwards prominent curved arc, and this top wall portion 425 block button hole 429 of having an adjacent end and running through.Said cross wall portion 427 is microscler extensions, and each interval.One side of each cross wall portion 427 is to be connected this top wall portion 425 times.Said slotting wall portion 426 is microscler extensions and be connected to another side of said cross wall portion 427; In addition; Said slotting wall portion 426 is spaced apart, and can be plugged in the seat assembling ditch 424 of this base body 420, so that this footstock body 421 is assembled on this base body 420.And said buckle slot 428 be the position between said cross wall portion 427 and this top basal wall, and be communicated with this block button hole 429.

The dismounting space 43 of said heat-sink unit 4 be the position on this radiating surface 412, and the position is in a side of this radiating seat 42, that is to say this dismounting space 43 and this radiating seat 42 respectively the position on two end opposite of this radiating surface 412.

Said T shape bar 44 is outstanding these contact-making surfaces 411 downwards, and said T shape bar 44 is that length direction along this heat sink 41 extends, and are spaced.Combination ditch 45 is to be defined by one of them T shape bar 44 jointly to form with one of them outer combination ditch 46 in one of them.And combination ditch 45 is adjacent central and toward each other in said, and can supply this lamp plate unit 11 to wear, and makes this lamp plate unit 11 be positioned at this heat sink 41 times.And said outer combination ditch 46 is adjacent lateral side, and opposing each other, and can supply the cover combination bar 62 of this lampshade unit 6 to wear respectively, so that this lampshade 61 is positioned at this heat sink 41 times, and this lamp plate unit 11 of cover cap.

This cartridge unit 7 has that a sheath body cylindraceous that is end sealing 71, two are located on the end face of this jacket casing shell 71 and outstanding outside conducting rod 72, the suit space 73 of position this sheath body 71 in, and one discoid and be installed in the circuit board 74 in this suit space 73.This sheath body 71 can enclose around this heat-sink unit 4 and lampshade unit 6, and is set in the end of this heat-sink unit 4 and lampshade unit 6.This circuit board 74 is to be folded between this sheath body 71 and this lamp plate unit 11 ends.

Said dismounting seat unit 5 removably is assembled in this dismounting space 43; And have a dismounting case 51, position the be installed in space 52, three in this dismounting case 51 and give prominence to the buckling piece of a side of this dismounting case 51 53, two and connect this dismounting case 51 and the position is installed in the post 54 that is spirally connected in the space 52 at this, but and the screw 55 of two screw locks on this is spirally connected post 54.

This dismounting case 51 has the take the shape of the letter U curved dismounting cover wall of arc 511, this dismounting cover wall 511 of sealing of a microscler extension and cross section and closes on the end wall 512 of an end of this radiating seat 42, and one be connected the other end of this dismounting cover wall 511 and can enclose around this lamp plate unit 11, the sleeve member 513 of an end of heat sink 41 and dismounting cover wall 511.

The shape in the cross section of this dismounting cover wall 511 and size are that just when this dismounting seat unit 5 was assembled in this dismounting space 43, this dismounting cover wall 511 was entirely to be connected with this radiating seat 42 to cross section that should radiating seat 42.Said end wall 512 is semi-circular wall, and is connected to two end opposite of this dismounting cover wall 511 with this sleeve member 513.And this end wall 512 has the interior breach 514 of two depressions, and the outer breach 515 of two depressions.Breach 514 and outer breach 515 all are from the root edge of this end wall 512 depression upwards in said, and said outer breach 515 is to be respectively adjacent to two opposite side edges separately, and in addition, said interior breach 514 is separately, and outside said 515 of breach.

This sleeve member 513 has the barrel shell cylindraceous portion 516 of one one end sealing, and two run through and the conducting rod 517 of outstanding this barrel shell portion 516.It should be noted that; The shape of this barrel shell portion 516 is identical with the sheath body 71 of this cartridge unit 7 with size; The barrel shell portion 516 of different is this sleeve member 513 is ends that are fixed in this dismounting cover wall 511, and this sheath body 71 then is mounted in the end of this radiating seat 42.

Said buckling piece 53 is to extend and give prominence to along this dismounting cover wall 511 length directions, just gives prominence to towards the direction away from this sleeve member 513, and is spaced along the periphery of this end wall 512.

And this buckling piece 53 of adjacent top end has a clamping part that projects upwards 531; In addition; Position this buckling piece 53 on the top can be plugged in the buckle slot 428 of this footstock body 421; And this clamping part 531 can be fastened in this block button hole 429, and the buckling piece 53 that is respectively adjacent to both sides can be plugged in the base body 420 of this radiating seat 42, and abuts in the inboard of said side wall portion 422 respectively.The said post 54 that is spirally connected is outstanding downwards from this dismounting cover wall 511, and is to be spaced along these dismounting cover wall 511 length directions.

This power drives module 20 comprises that one is installed in the drive circuit unit 21 in this dismounting seat unit 5, the capping unit 22 of this drive circuit unit 21 of cover cap, and the terminal circuit unit 23 in sleeve member 513 that is installed in this dismounting seat unit 5.

This drive circuit unit 21 has the drive circuit board 211 of a rectangle sheet, and two side locating pieces 212 that are connected these drive circuit board 211 edges.This drive circuit board 211 is printed circuit board (PCB)s and be equiped with electronic component in this preferred embodiment.And the drive circuit board 211 of present embodiment has two separately and the last screw 213 that runs through, and four run through and the plate locating holes 214 of corresponding rectangular corners respectively.211 of said side locating piece 212 and this drive circuit boards and are given prominence to the same side at this drive circuit board 211 at grade.

This capping unit 22 has the cover plate 221 of a rectangle sheet, two strips and gives prominence to that lid pleurapophysis bar 224 on this cover plate 221 long limits, one are connected 224 of said lid pleurapophysis bars and the lid locating piece 226, one of outstanding this spacing prominent bar 225 define the appearance board slot 222 that forms by this cover plate 221, lid pleurapophysis bar 224 and this spacing prominent bar 225, and prominent 223 of the cover plate of four outstanding these cover plates 221 abreast at the spacing prominent bar at these cover plate 221 edges 225, two and this cover plate 221.

This cover plate 221 can be overlapping with this drive circuit board 211, and the following screw 228 that has two adjacent central and run through.Said down screw 228 is that the length direction along this cover plate 221 is spaced, and can be communicated with up and down with last screw 213, and can supply said screw 55 to wear.

Said lid pleurapophysis bar 224 each intervals are parallel, and can be located in the outer breach 515 of this dismounting case 51.Said lid locating piece 226 is to give prominence in the side of this spacing prominent bar 225 away from this cover plate 221, and each interval and can being plugged in the interior breach 514 of this end wall 512.

This shape of holding board slot 222 is to should drive circuit board 211, and can supply this drive circuit board 211 to bury underground, and this appearance board slot 222 has a notch 227, and this notch 227 is at the end away from this spacing prominent bar 225.The prominent grain 223 of said cover plate is to give prominence in this appearance board slot 222, and the position of its setting is respectively adjacent to four corners of rectangle, and to plate locating hole 214 that should drive circuit board 211, and can upwards be plugged in the said plate locating hole 214.

Said terminal circuit unit 23 can be assembled with this drive circuit unit 21, and is installed in the sleeve member 513 of this dismounting case 51.In this preferred embodiment, this terminal circuit unit 23 has a discoid terminal circuit plate 231, and two conductive hook 232 that are located on this terminal circuit plate 231.Said terminal circuit plate 231 is printed circuit board (PCB)s, and has two combined holes that run through 233.Said combined hole 233 is each intervals, and the position and can supply the side locating piece 212 of said drive circuit unit 21 to plug above said conductive hook 232, to be electrically connected this drive circuit unit 21 and this terminal circuit plate 231.The end of said conductive hook 232 can push up the circuit face 111 that is against this lamp plate unit 11, and is electrically connected said luminescence unit 12.

When assembling; Slotting wall portion 426 with the footstock body 421 of this radiating seat 42; Be located in slidably in the seat assembling ditch 424 of this base body 420, so that this footstock body 421 and base body 420 are assembled, at this moment; The block button hole 429 of this footstock body 421 is centres of contiguous this heat sink 41, just contiguous this dismounting space 43.What deserves to be mentioned is; This footstock body 421 is in manufacture process with this base body 420, utilizes comparatively simple mould extrusion molding, therefore is separately to make to combine again; And this footstock body 421 also can be one-body molded manufacturing with base body 420, and does not exceed with present embodiment.

Again the lamp plate unit 11 of this illumination module 10 interior combination ditch 45 along this heat-sink unit 4 is slided; And be assembled in this heat sink 41 times; At this moment; This lamp plate unit 11 is to be clamped in 44 of this heat sink 41 and said T shape bars up and down, and laterally is clamped in 44 of said T shape bars, and fits with the contact-making surface 411 of this heat sink 41 in the lamp back side 112 of said lamp plate unit 11.

Then, the cover of this lampshade unit 6 combination bar 62 is slided along the outer combination ditch 46 of this heat-sink unit 4 respectively, and this lampshade 61 is assembled in this heat sink 41 times, this moment said luminescence unit 12 by cover cap in this lampshade 61.And because this lampshade 61 is transparent materials, so the light that said luminescence unit 12 sends can penetrate via this lampshade 61.

Again the sheath body 71 of this cartridge unit 7 is sleeved on the end of this heat-sink unit 4 and lampshade unit 6.

Then, the plate locating hole 214 of this drive circuit board 211 is aimed at the prominent grain 223 of said cover plate of this capping unit 22, and this drive circuit board 211 is embedded in the appearance board slot 222 of this capping unit 22, and overlap this cover plate 221 tops.At this moment, the prominent grain 223 of said cover plate is that the position is in said plate locating hole 514 respectively, and the said screw 213 of going up is communicated with said screw 228 down respectively; In addition; The side locating piece 212 of said drive circuit unit 21 is notches 227 of outstanding this appearance board slot 222, it should be noted that at this drive circuit unit 21 with after this capping unit 22 combines; The side locating piece 212 of said drive circuit unit 21, and the lid locating piece 226 of said capping unit 22 is to give prominence to respectively in two end opposite.

Side locating piece 212 with said drive circuit unit 21 is plugged in the combined hole 233 of this terminal circuit plate 231 again, and then said terminal circuit plate 231 is combined with this drive circuit board 211.Then; With the mode of this drive circuit board 211 towards dismounting cover wall 511 downsides of this dismounting seat unit 5; This superimposed drive circuit board 211 is installed in being installed in the space 52 of this dismounting seat unit 5 with cover plate 221; And this terminal circuit plate 231 is installed in this sleeve member 513; After then utilizing screw 55 to pass said down screw 228 further and going up screw 213, screw lock and firmly is assembled in this power drives module 20 in this dismounting seat unit 5 on the post 54 that is spirally connected of said dismounting seat unit 5.

Then; This buckling piece 53 of contiguous top is located in the buckle slot 428 of this footstock body 421, promotes this dismounting case 51 again, the clamping part 531 of this buckling piece 53 is snapped in the block button hole 429 of this top wall portion 425; So that this dismounting seat unit 5 is assembled on this radiating seat 42, assemble and accomplish.The end that it should be noted that the conductive hook 232 of this terminal circuit unit 23 this moment is the circuit face 111 that is resisted against this lamp plate unit 11, so this drive circuit board 211 can be electrically connected said luminescence unit 12 via said conductive hook 232.

On the other hand, break down in this power drives unit, and will keep in repair or change the outfit this drive circuit board 211 time; Because this dismounting seat unit 5 is with the mode of buckle and 4 assemblings of this heat-sink unit, can press this clamping part 531 downwards this moment after, outwards mobile again this dismounting case 51; And make this clamping part 531 break away from this block button hole 429; With regard to detachable this dismounting seat unit 5, and keep in repair further or this dismounting case 51 that changes the outfit in drive circuit unit 21, but therefore the utlity model has the simple to operate and advantage of convenient for maintaining of dismounting; In addition; Need not to change whole lamp device because can change the outfit or keep in repair, so the utility model also can improve lamp device service life, and avoid the wasting of resources.

Claims

1. removable lamp device comprises: one can be luminous illumination module, a shell module around this illumination module, and power drives module that is installed in this shell module; It is characterized in that: this shell module comprises a heat-sink unit that is assembled on this illumination module; And dismounting seat unit of removably assembling and be installed in this power drives module with this heat-sink unit; This heat-sink unit have that a heat sink, one are connected on this heat sink and can with the radiating seat of this dismounting seat unit buckle, and one defined the dismounting space that forms and be used to be provided with this dismounting seat unit by this heat sink and radiating seat.

2. removable lamp device according to claim 1; It is characterized in that: this illumination module comprises the lamp plate unit of microscler tabular and this heat sink that reclines; Reach several and be installed on this lamp plate unit and luminescence unit that can be luminous, this radiating seat has a base body that is connected on this heat sink, and a footstock body that is assembled on this base body; This footstock body has the top wall portion of a microscler extension; This top wall portion has a block button hole that runs through and be close to this dismounting space, and this dismounting seat unit has a dismounting case that Open Side Down, and a buckling piece of outwards giving prominence to from an end of this dismounting case; This buckling piece can be plugged in this footstock body, and can be buckled in this block button hole.

3. removable lamp device according to claim 2; It is characterized in that: the dismounting case of this dismounting seat unit has the end wall that a cross section is an end of the dismounting cover wall of arc concavity and microscler extension, contiguous this radiating seat of this dismounting cover wall of sealing; And one be socketed in this dismounting cover wall other end and can enclose around this lamp plate unit, the sleeve member of an end of heat sink and dismounting cover wall; This dismounting seat unit also has a position and under this dismounting cover wall, is installed in the space; This power drives module is to be arranged on this with this dismounting seat assembling to be installed in the space, and this buckling piece protrudes in this end wall.

4. removable lamp device according to claim 3; It is characterized in that: this power drives module also has a tabular drive circuit unit; And capping unit that is assembled under this drive circuit unit; This capping unit has a cover plate; This cover plate has at least one following screw that runs through, and this drive circuit unit has a drive circuit board that reclines with this cover plate, and this drive circuit board has at least one last screw that runs through and can be communicated with this time screw; This dismounting seat unit also has one and connects this dismounting cover wall and be arranged in the post that is spirally connected that this is installed in the space, and at least one is located in this time screw and the last screw and the screw of screw lock on this is spirally connected post.

5. removable lamp device according to claim 4; It is characterized in that: this drive circuit unit also has several and gives prominence to the side locating piece at the periphery of this drive circuit board; This power drives module also has an interior terminal circuit unit of sleeve member that is installed in this dismounting seat unit; This terminal circuit unit has a discoidal terminal circuit plate; And several penetratingly are installed on this terminal circuit plate and can be resisted against the conductive hook this lamp plate unit under, and this terminal circuit plate has several combined holes that runs through and distinguish ccontaining said side locating piece.

6. removable lamp device according to claim 5; It is characterized in that: this footstock body also have two intervals and certainly this top wall portion to the slotting wall portion that extends below, two respectively from cross wall portion that a side of said slotting wall portion is extended in opposite directions; And a buckle slot that is positioned between this top wall portion and said cross wall portion and is communicated with this block button hole, this buckle slot can supply this buckling piece to plug.