CN203586131U

CN203586131U - Electric connection device and light fixture applying same

Info

Publication number: CN203586131U
Application number: CN201320477068.XU
Authority: CN
Inventors: 陈明允
Original assignee: Living Style Enterprises Ltd
Current assignee: Living Style Enterprises Ltd
Priority date: 2013-08-06
Filing date: 2013-08-06
Publication date: 2014-05-07
Anticipated expiration: 2023-08-06

Abstract

The utility model provides an electric connection device and a light fixture applying the same. The light fixture comprises a lamp body structure, a passing through means and the electric connection device. The electric connection device comprises a first electric structure and a second electric structure, wherein the second electric structure is formed by a housing, a spacing structure and a stretching part outwardly extending from the side surface of the housing; the second electric structure is combined with the first electric connection structure, so an electric isolation relationship between the first electric structure and the second electric structure is converted to an electric connection relationship between the two electric structures; the spacing structure comprises a pressing element exposed on the bottom surface of the housing; the stretching part inwardly retracts toward the housing when the pressing element is pressed by an installation worker, so the passing through means can pass through the second electric structure and is combined therewith; and the inward-retracted stretching part can outwardly stretch when the pressing element is pressed by the installation worker, so the outward-stretched stretching part is limited and cannot inwardly retract again. By the use of the electric connection device, installation convenience and stability of light fixture are increased.

Description

Arrangements of electric connection and the light fixture of applying this arrangements of electric connection

Technical field

The utility model relates to a kind of arrangements of electric connection, especially relates to a kind of light fixture that is applied to the arrangements of electric connection of light fixture and applies this arrangements of electric connection.

Background technology

Known, if lamp installation to be supported on the installed surfaces such as grillage at a wall body or, setter must be first connected in the electric lead of light fixture by the power lead that is electrically connected on a power supply and is positioned at installed surface, light fixture can be received after the power supply of power supply, could and then light fixture be fixed on installed surface, to complete the installation exercise of light fixture.Yet the electric lead in light fixture and the wiring flow process between power lead quite bother, on one side setter also must helped light fixture simultaneously, therefore installation exercise is quite loaded down with trivial details and difficult.

In view of this, each side is devoted to the light fixture that exploitation can be installed easily, as Japanese patent of invention number No. 4915682 disclosed light fixture, it first arranges the socket connector being connected with power lead in installed surface end, when light fixture is wanted to be installed on installed surface, as long as first Male head connector stretched into socket connector and rotate, and then the mode that can take advantage of a situation to contact and socket connector generation electric connection, again the lamp main body of light fixture is combined with Male head connector, lamp main body can electrically be communicated with power end, so complete the installation exercise of light fixture.

Moreover, on Male head connector, be provided with and be exposed to the extending part of side, the limiting unit that is arranged at the operating portion of bottom surface and is arranged at side, setter can make to be reduced in Male head connector in extending part via operating operation portion, now setter is as long as then pass Male head connector by the lamp main body of light fixture, make again outer stretching, extension of extending part picture and outside being exposed to, just can make the lamp main body of light fixture be fixed between extending part and installed surface; Again, setter needs only performance constraint portion again and makes extending part be limited to inside contract, thereby guarantee that lamp main body can firmly be combined with Male head connector, while avoiding because of extending part by false touch or mistakenly hit, inside contract easily, cause lamp body structure to come off from Male head connector.

Yet, when setter wish by the lamp main body of light fixture when the Male head connector, must be operating operation portion on the other hand, another hand steered lamp main body simultaneously, and the direction towards installed surface moves with through Male head connector by it, really becomes the burden on installation exercise; In addition, because limiting unit and operating portion are two independently elements, therefore setter is difficult to performance constraint portion and operating portion simultaneously, cause the extending part after outwards stretching to be instantly just limited to inside contract, so also become a large defect of this design.

Therefore known light fixture and electric connector thereof still urgently improve.

Utility model content

The technical problems to be solved in the utility model is, for prior art above shortcomings, provides a kind of and is applied to light fixture and increases the convenience of lamp installation and the arrangements of electric connection of steadiness and the light fixture of applying this arrangements of electric connection.

The utility model solves the technical scheme that its technical problem adopts and is to provide a kind of arrangements of electric connection that is applied to light fixture, it comprises one first electrical structure and one second electrical structure, this second electrical structure comprises a housing, a position limiting structure and from an outward extending at least one extending part in side of this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts; Wherein, when this at least one extending part carries out a retract stroke towards the direction in this housing, this second electrical structure can be worn element by one of a light fixture and passes at least partly, and combines with this light fixture; Wherein, this position limiting structure comprises a press element of a bottom surface that is exposed to this housing, and this at least one extending part is direction because should press element being pressed in this housing this retract stroke that carries out.

Preferably, when this press element not touched and while being positioned at an initial position, this at least one extending part is in a spacing pattern, so that this at least one extending part is limited and this retract stroke that cannot carry out by this position limiting structure, and when this press element touched and leave this initial position or mobile one apart from time, this at least one extending part is in a release mode, this retract stroke so that this at least one extending part can carry out.

Preferably, this at least one extending part is along with this press element moves this distance and this retract stroke that synchronously carries out by this initial position.

Preferably, one first end of this at least one extending part has one first stopper protrusion, and this position limiting structure also comprises that one is connected in the spacing main body of this press element, and this spacing main body is arranged in this housing, and has the limit guide groove in order to accommodating this first stopper protrusion; Wherein, in this press element during in this initial position, this limit guide groove stops that this first stopper protrusion moves, and this first stopper protrusion is move this distance by this initial position and synchronously move along this limit guide groove along with this press element, in order to do making this at least one extending part this retract stroke that carries out.

Preferably, this position limiting structure also comprises a L bar shaped clamp hook piece, and this spacing main body also has a press button positioning groove, and a first end of this L bar shaped clamp hook piece is fixed, and one second end of this L bar shaped clamp hook piece stretches in this press button positioning groove; Wherein, when this press element is positioned at this initial position, this second end of this L bar shaped clamp hook piece is supported by one first fixed position of this press button positioning groove and is fixed on this first fixed position, and touched and after mobile this distance when this press element, this second end of this L bar shaped clamp hook piece is supported by one second fixed position of this press button positioning groove and is fixed on this second fixed position.

Preferably, this second electrical structure also comprises at least one rib being formed in this housing, and two opposite flanks of this housing are fixed at the two ends of this at least one rib; Wherein, this first end of this at least one extending part also has one second stopper protrusion, and this at least one rib has a rib groove of accommodating this second stopper protrusion, and when this at least one extending part carries out this retract stroke, synchronously from one end of this at least one rib groove, the direction toward an other end of this at least one rib groove moves this second stopper protrusion.

Preferably, this first end of this L bar shaped clamp hook piece is fixed on this at least one rib.

Preferably, this position limiting structure also comprises a spacing elastomer, and these spacing elastomeric two ends are resisted against respectively an end face and this spacing main body of this housing.

Preferably, this at least one extending part comprises two extending parts, and these two extending parts are stretched from two opposite side facing epitaxies of this housing respectively; This second electrical structure also comprises a stretching, extension elastomer, and this stretching, extension elastomer is arranged in this housing, and this stretches elastomeric two ends and is resisted against respectively this two extending parts; Or one second end that is this at least one extending part has one first inclined plane and/or one second inclined plane, and this first inclined plane is that the direction towards a bottom surface of this at least one extending part tilts by an end face of this at least one extending part, and this second inclined plane is that the direction towards this end face of this at least one extending part tilts by this bottom surface of this at least one extending part.

Preferably, this first electrical structure comprises at least one draw-in groove and at least one electrode part, and this second electrical structure also comprises at least one electrical hook part, or be that this first electrical structure comprises this at least one electrical hook part, and this second electrical structure also comprise this at least one draw-in groove and this at least one electrode part; Wherein, when this at least one electrical hook part stretches into this at least one draw-in groove and directly conflicts this at least one electrode part, or after stretching into this at least one draw-in groove, moves this at least one electrical hook part, and when this at least one electrical hook part moves to one when electrically conducting position and contacting this at least one electrode part, between this second electrical structure and this first electrical structure, by this electrical isolation relationship conversion, be this relation that electrically conducts.

Preferably, this first electrical structure also has with this at least one electrode part and is at least one wire interconnecting piece electrically communicating, and this at least one wire interconnecting piece is electrically connected thereon in order at least one power lead for being electrically connected on a power supply; And/or this at least one draw-in groove comprises one first draw-in groove and one second draw-in groove, and this at least one electrode part comprises one first electrode part and one second electrode part, and this at least one electrical hook part comprises one first electrical hook part and one second electrical hook part; Wherein, this first electrode part and this second electrode part are respectively adjacent in a first end of this first draw-in groove and a first end of this second draw-in groove, and this first electrical hook part is used to after one second end through this first draw-in groove, direction along this first draw-in groove toward this first end of this first draw-in groove moves, and this second electrical hook part is used to after one second end through this second draw-in groove, the direction along this second draw-in groove toward this first end of this second draw-in groove moves; Wherein, when this first electrical hook part moves to this and electrically conducts position, this first electrical hook part contacts this first electrode part, and this second electrical hook part contacts this second electrode part.

The utility model also provides a kind of arrangements of electric connection that is applied to light fixture, it comprises one first electrical structure and one second electrical structure, this second electrical structure comprises a housing and is exposed at least one extending part outside this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts; Wherein, this second electrical structure also comprises a press element of a bottom surface that is exposed to this housing, and this press element makes this at least one extending part be converted to a release mode by a spacing pattern in order to be pressed, or is converted to this spacing pattern by this release mode; Wherein, this at least one extending part is when this spacing pattern, be limited towards the retract stroke that carries out of the direction in this housing, and this at least one extending part is when this release mode, this retract stroke can carry out, for one of a light fixture, wear element and pass through to this second electrical structure of small part, and then this second electrical structure is combined with this light fixture.

Preferably, this second electrical structure comprises a position limiting structure, when this press element not touched and while being positioned at an initial position, this at least one extending part is in this spacing pattern, make this position limiting structure limit this at least one extending part this retract stroke that carries out, and when this press element touched and leave this initial position or mobile one apart from time, this at least one extending part is in this release mode.

Preferably, this at least one extending part comprises two extending parts, and these two extending parts are stretched from two opposite side facing epitaxies of this housing respectively; This second electrical structure also comprises a stretching, extension elastomer, and this stretching, extension is flexibly set in this housing, and this stretches elastomeric two ends and is resisted against respectively this two extending parts; Or one second end that is this at least one extending part has one first inclined plane and/or one second inclined plane, and this first inclined plane is that the direction towards a bottom surface of this at least one extending part tilts by an end face of this at least one extending part, and this second inclined plane is that the direction towards this end face of this at least one extending part tilts by this bottom surface of this at least one extending part.

The utility model also provides a kind of light fixture, and it comprises that a lamp body structure, wears means and an arrangements of electric connection, is provided with at least one light emitting diode on this lamp body structure; This arrangements of electric connection comprises one first electrical structure and one second electrical structure, this second electrical structure comprises a housing, a position limiting structure and from an outward extending at least one extending part in side of this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts; Wherein, when this at least one extending part carries out a retract stroke towards the direction in this housing, this second electrical structure can be worn means by this and passes at least partly, and combines with this lamp body structure; Wherein, this position limiting structure comprises a press element of an exiting surface that is exposed to this housing, and this at least one extending part is direction because should press element being pressed in this housing this retract stroke that carries out.

Preferably, one first end of this at least one extending part has one first stopper protrusion, and this position limiting structure also comprises that one is connected in the spacing main body of this press element, and this spacing main body is arranged in this housing, and has the limit guide groove in order to accommodating this first stopper protrusion; Wherein, in this press element during in this initial position, this limit guide groove stops that this first stopper protrusion moves, and this first stopper protrusion is along with this press element moves this distance by this initial position and synchronously moves along this limit guide groove, in order to do making this at least one extending part this retract stroke that carries out.

Preferably, this position limiting structure also comprises a spacing elastomer, and these spacing elastomeric two ends are resisted against respectively back of the body lid and this spacing main body of this housing.

Preferably, this light fixture is in order to be installed on an installed surface, wherein this to wear means be a perforation, be formed in this lamp body structure, or this to wear means be to have one of a perforation to wear element, be incorporated in this lamp body structure; Wherein, this is bored a hole when this at least one extending part carries out this retract stroke, along this second inclined plane, move and pass through to this second electrical structure of small part, so that wearing means, this is fixed between this at least one extending part and this installed surface, and/or this is bored a hole when this at least one extending part carries out this retract stroke, along this first inclined plane, move and pass through to this second electrical structure of small part, so that this wears means, departing from this second electrical structure.

Arrangements of electric connection of the present utility model is provided with position limiting structure and at least one extending part in its second electrical structure, user can make this at least one extending part be converted to a spacing pattern by a release mode by the press element of this position limiting structure of operation, or be converted to this release mode by this spacing pattern, easily at least part of the second electrical structure is combined or to be separated with a light fixture, thus convenience and the steadiness of increase lamp installation.

Accompanying drawing explanation

Fig. 1: for the utility model light fixture is in the surface structure schematic diagram of the first preferred embodiment.

Fig. 2: for light fixture shown in Fig. 1 is in the part-structure perspective exploded view at a visual angle.

Fig. 3: for light fixture shown in Fig. 2 is in the part-structure perspective exploded view at another visual angle.

Fig. 4: for the lamp body structure of light fixture shown in Fig. 1 is assembled in the combination conceptual schematic view of arrangements of electric connection.

Fig. 5: be the internal structure schematic diagram of the second electrical structure of light fixture shown in Fig. 1.

Fig. 6: be the part-structure schematic diagram of the second electrical structure shown in Fig. 5 when press element is positioned at initial position.

Fig. 7: be the part-structure schematic diagram of the second electrical structure shown in Fig. 5 when press element leaves initial position.

Fig. 8: for the utility model light fixture is in the part-structure perspective exploded view of the arrangements of electric connection of the second preferred embodiment.

Fig. 9: for arrangements of electric connection shown in Fig. 8 is in the part-structure perspective exploded view at another visual angle.

Figure 10: be the structural representation at another visual angle of the second electrical structure shown in Fig. 8.

Figure 11: be the part-structure schematic diagram of the second electrical structure shown in Fig. 8.

Figure 12: be the structural representation of Stop structure shown in Fig. 8.

Figure 13: be the view of Stop structure shown in Fig. 8 when press section is not pressed.

Figure 14: be the view of Stop structure shown in Fig. 8 after being pressed in press section.

Figure 15: for the utility model light fixture is in the structural representation of the arrangements of electric connection of the 3rd preferred embodiment.

Figure 16: for arrangements of electric connection shown in Figure 15 is in the structural representation at another visual angle.

The specific embodiment

Refer to Fig. 1～Fig. 4, Fig. 1 is that the utility model light fixture is in the surface structure schematic diagram of the first preferred embodiment, Fig. 2 is that light fixture shown in Fig. 1 is in the part-structure perspective exploded view at a visual angle, Fig. 3 be light fixture shown in Fig. 2 in the part-structure perspective exploded view at another visual angle, Fig. 4 is the combination conceptual schematic view that the lamp body structure of light fixture shown in Fig. 1 is assembled in arrangements of electric connection.

Light fixture 1 comprises lamp body structure 11, arrangements of electric connection 2 and control module 12, and lamp body structure 11 comprises backboard 112 and the transparent lamp shade 111 in order to combine with backboard 112 that is provided with light emitting diode (not indicating in figure); Wherein, the light of light emitting diode is in passing the backward outer output of transparent lamp shade 111 so that illumination to be provided, and control module 12 comprises being electrically connected at the circuit board (not indicating in figure) of light fixture 1 and the regulation device 121 electrically communicating with circuit board (not indicating in figure), and regulation device 121 is exposed to transparent lamp shade 111 places, use the mode of operation of controlling light fixture 1 for user's operation.

Moreover, arrangements of electric connection 2 comprises the first electrical structure 21 and the second electrical structure 22, and the first electrical structure 21 can be fixedly arranged on an extraneous wall body or and support on the installed surfaces such as grillage, the second electrical structure 22 is to be assembled in separably the first electrical structure 21, to form and electrically to communicate with the first electrical structure 21; Wherein, the second electrical structure 22 is more used for lamp body structure 11 and is combined, therefore user needn't use any extra assembling tool, can simply the second electrical structure 22 be assembled in to the first electrical structure 21 voluntarily, lamp body structure 11 is assembled on the second electrical structure 22, to complete the installation of the utility model light fixture 1 again.Combination as for the second electrical structure 22 with lamp body structure 11, will be in describing in detail after a while.

In this preferred embodiment, the first electrical structure 21 comprises housing 215, the first draw-in groove 211, the second draw-in groove 212, the first electrode part 213 and second electrode part 214 with accommodation space 2151, and the first electrode part 213 and the second electrode part 214 are all arranged in accommodation space 2151, and be adjacent to respectively the first draw-in groove 211 and the second draw-in groove 212 sides, again, the second electrical structure 22 comprises the housing 225 with accommodation space 2251, be relatively arranged on the first electrical hook part 221 and the second electrical hook part 222 at the two ends of the second electrical structure 22, be electrically connected on the first conduction means 223 between the first electrical hook part 221 and circuit board and be electrically connected on the second conduction means 224 between the second electrical hook part 222 and circuit board, and one end of one end of the first electrical hook part 221 and the second electrical hook part 222 is all fixed in accommodation space 2251, the other end of the other end of the first electrical hook part 221 and the second electrical hook part 222 direction outside accommodation space 2251 extends, and the back of the body lid 2253(that passes housing 225 is in this preferred embodiment, it is the end face of housing 225 that the back of the body covers 2253 exposed face).In addition, the enforcement quantity of above-mentioned those electrode parts and those electrical hook parts, although in the present embodiment for respectively enumerating two, any the art those of ordinary skill, visual actual conditions and increasing again, are not limited with the present embodiment those shown.

Moreover, the first electrical hook part 221 of the second electrical structure 22 and the second electrical hook part 222 are respectively in order to stretch into the first draw-in groove 211 and second draw-in groove 212 of the first electrical structure 21, and after carrying out a rotary lock stroke between the second electrical structure 22 and the first electrical structure 21, contact respectively the first electrode part 213 and second electrode part 214 of the first electrical structure 21, and then the first electrical structure 21 and the second electrical structure 22 are formed electrically conduct; Wherein, the power lead coming from the outside (not indicating in figure) can stretch out from the installed surface of the first electrical structure 21, to be electrically connected at the first electrode part 213 and the second electrode part 214, thus, when the first electrode part 213 and the second electrode part 214 are switched on, the lamp body structure 11 combining with the second electrical structure 22 can obtain the electric power in running, and orders about light emitting diode output illuminating ray.

Next the combination of the second electrical structure 22 and lamp body structure 11 is described.In this preferred embodiment, the second electrical structure 22 also comprises the first extending part 226 and the second extending part 227 of stretching from two opposite side facing epitaxies of housing 225 respectively, and the backboard 112 of lamp body structure 11 is provided with one and wears means 1121, as perforation, wherein, the first extending part 226 and the second extending part 227 all can inside contract towards the direction in housing 225, thus, the backboard 112 of lamp body structure 11 just can be towards the direction of the installed surface of the first electrical structure 21 through the second electrical structure 22, and when the first extending part 226 and the second extending part 227 are stretched from two opposite side facing epitaxies of housing 225 once again, the backboard 112 of lamp body structure 11 just can be fastened on the first extending part 226, between the installed surface of the second extending part 227 and the first electrical structure 21, used the combination of the second electrical structure 22 and lamp body structure 11.

In addition, the enforcement quantity of above-mentioned those extending parts, although in the present embodiment, be two, any the art those of ordinary skill, visual actual conditions and increase or reduce, are not limited with the present embodiment those shown.Again, although the means that wear 1121 in the present embodiment are for being arranged at the perforation of backboard 112, but the art those of ordinary skill also can carry out according to practical application request the change design of any equalization, for instance, variable being designed to, the means of wearing are to have one of perforation to wear element, and are incorporated in lamp body structure 11.

What specify is, for fear of the first extending part 226 of the second electrical structure 22 or the second extending part 227, inside contract easily when by false touch or mistakenly hit, cause lamp body structure 11 to come off from the second electrical structure 22, the second electrical structure 22 of the utility model arrangements of electric connection 2 also comprises the position limiting structure 228 with press element 2281, user can make the first extending part 226 and the second extending part 227 be converted to a spacing pattern by a release mode by operation press element 2281, or is converted to this release mode by this spacing pattern; Wherein, spacing pattern refers to that position limiting structure 228 restriction the first extending parts 226 and the second extending part 227 carry out retract stroke towards the direction in housing 225, and release mode refers to that the first extending part 226 and the second extending part 227 can not be subject to the restriction of position limiting structure 228, and can carry out retract stroke towards the direction in housing 225.

Refer to Fig. 5～Fig. 7, Fig. 5 is the internal structure schematic diagram of the second electrical structure of light fixture shown in Fig. 1, Fig. 6 be the second electrical structure shown in Fig. 5 in press element position the part-structure schematic diagram when initial position X1, Fig. 7 is the part-structure schematic diagram of the second electrical structure shown in Fig. 5 when press element leaves initial position X1.

The medial extremity of the medial extremity of the first extending part 226 and the second extending part 227 has respectively two the first stopper protrusions 2261, 2271, and position limiting structure 228 also comprises two L bar shaped clamp hook pieces 2282, spacing elastomer 2283 and the spacing main body 2284 that is connected in press element 2281, the back of the body that two ends of spacing elastomer 2283 are resisted against respectively housing 225 covers 2253 inner faces and spacing main body 2284, and press element 2281 is exposed to the bottom surface of housing 225 (in this preferred embodiment, bottom surface also with the exiting surface of light fixture 1 in the same way), spacing main body 2284 is positioned at the accommodation space 2251 of housing 225, and have in order to distinguish two the first limit guide grooves 22841 of two the first stopper protrusions 2261 of accommodating the first extending part 226, two the second limit guide grooves 22842 and two press button positioning grooves 22843 between the first limit guide groove 22841 and the second limit guide groove 22842 in order to two the first stopper protrusions 2271 of accommodating the second extending part 227 respectively, wherein, the first limit guide groove 22841 and the second limit guide groove 22842 are arranged on relative two sides of spacing main body 2284, and the beginning of the first limit guide groove 22841 and the second limit guide groove 22842 is all vertical extension, and inside contract in extending the rear court of a distance direction each other, and the upper end of L bar shaped clamp hook piece 2282 is fixed, the lower end of L bar shaped clamp hook piece 2282 is stretched in press button positioning groove 22843.

Preferably, but not as limit, in order to make the first extending part 226 and the second extending part 227 can be more stable when carrying out retract stroke, the medial extremity of the medial extremity of the first extending part 226 and the second extending part 227 also has respectively two the second stopper protrusions 2262,2272, and the second electrical structure 22 also comprises two ribs 2252 that are formed in housing 225, and the two ends of each rib 2252 are two opposite flanks that are fixed on housing 225; Wherein, each rib 2252 has two rib grooves 22521,22522, in order to respectively the second stopper protrusion 2262 of accommodating the first extending part 226 and the second stopper protrusion 2272 of the second extending part 227, and the second stopper protrusion 2262 of the first extending part 226 and the second stopper protrusion 2272 of the second extending part 227 can be active in respectively in two rib grooves 22521,22522.In addition,, in this preferred embodiment, the upper end of two L bar shaped clamp hook pieces 2282 is fixed on respectively on two ribs 2252.

Refer to Fig. 6, it has illustrated press element 2281 to be positioned at an initial position X1, and because providing elastic force, spacing elastomer 2283 gives spacing main body 2284, one first fixed position Y1 of the press button positioning groove 22843 that the lower end of L bar shaped clamp hook piece 2282 can limited main body 2284 is supported, and be fixed on the first fixed position Y1; Now, the first extending part 226 and the second extending part 227 are in spacing pattern, the first stopper protrusion 2261 of the first extending part 226 is stopped by the first limit guide groove 22841 because being positioned at the beginning of the first limit guide groove 22841, therefore the first extending part 226 cannot inside contract towards the direction in housing 225, similarly, the first stopper protrusion 2271 of the second extending part 227 stops by the second limit guide groove 22842 because being positioned at the beginning of the second limit guide groove 22842, therefore the second extending part 227 also cannot inside contract towards the direction in housing 225.

Refer to Fig. 7, its illustrated press element 2281 because being pressed, leave this initial position X1 mono-apart from time, spacing main body 2284 can synchronously move up, and because providing elastic force, spacing elastomer 2283 gives spacing main body 2284, the one second fixed position Y2 of press button positioning groove 22843 of the limited main body 2284 in lower end of L bar shaped clamp hook piece 2282 is supported, and be fixed on the second fixed position Y2; Wherein, in the process being pressed in press element 2281, the first stopper protrusion 2261 of the first extending part 226 synchronously moves along the first limit guide groove 22841, and the first stopper protrusion 2271 of the second extending part 227 also synchronously moves along the second limit guide groove 22842, therefore the first extending part 226 and the second extending part 227 can inside contract towards housing 225; In this preferred embodiment, when press element 2281 is pressed and leaves after initial position X1, the first extending part 226 and the second extending part 227 are just in release mode.

Again, when press element 2281 is pressed once again and makes the lower end of L bar shaped clamp hook piece 2282 leave the second fixed position Y2, the elastic force that spacing main body 2284 can provide because of spacing elastomer 2283 moves down, the lower end that makes L bar shaped clamp hook piece 2282 once again the first fixed position Y1 of the press button positioning groove 22843 of limited main body 2284 is supported, and then get back to the first fixed position Y1, press element 2281 is also got back to initial position X1 simultaneously; Wherein, after press element 2281 is pressed once again, the first stopper protrusion 2261 of the first extending part 226 can synchronously move along the first limit guide groove 22841, and the first stopper protrusion 2271 of the second extending part 227 also synchronously moves along the second limit guide groove 22842, therefore the first extending part 226 and the stretching, extension of the direction outside housing 225 respectively of the second extending part 227, and when press element 2281 is got back to the first fixed position Y1, the first extending part 226 and the second extending part 227 also recover spacing pattern, and it as shown in Figure 6.

In addition, electrical structure 22 is variable is designed to in the present embodiment second, the second electrical structure 22 also comprises that one in the accommodation space 2251 that is arranged at housing 225 stretches elastomer (not indicating in figure), and stretches elastomeric two ends and be resisted against respectively the first extending part 226 and the second extending part 227; Wherein, when the first extending part 226 and the second extending part 227 carry out retract stroke, stretching elastomer can be compressed and provide more elastic force to give the first extending part 226 and the second extending part 227, be with, the process that the first extending part 226 and the second extending part 227 stretch in direction outside housing 225, will be more laborsaving, save time.

In this preferred embodiment, the outboard end of the first extending part 226 has the first inclined plane 2263 and the second inclined plane 2264, and the first inclined plane 2263 be direction from the end face of the first extending part 226 towards the bottom surface of the first extending part 226 toward outer incline, and the second inclined plane 2264 is towards the direction of the end face of the first extending part 226 toward outer incline from the bottom surface of the first extending part 226; Similarly, the outboard end of the second extending part 227 also has the first inclined plane 2273 and the second inclined plane 2274, and the first inclined plane 2263 be direction from the end face of the second extending part 227 towards the bottom surface of the second extending part 227 toward outer incline, and the second inclined plane 2264 is towards the direction of the end face of the second extending part 227 toward outer incline from the bottom surface of the second extending part 227; Wherein, when press element 2281 leave initial position X1 this apart from time, when the lower end of L bar shaped clamp hook piece 2282 is fixed on the second fixed position Y2 of press button positioning groove 22843, the outboard end of the outboard end of the first extending part 226 and the second extending part 227 is still exposed to outside housing 225.

Moreover, because now the first extending part 226 and the second extending part 227 are in release mode, therefore if the backboard of lamp body structure 11 112 will be combined with the second electrical structure 22, as long as the backboard of lamp body structure 11 112 is advanced towards the direction of installed surface, and the inner side of the means that wear 1121 that makes backboard 112 along the second inclined plane 2264 of the first extending part 226 and the second inclined plane 2274 of the second extending part 227 move, thus, the means that wear 1121 of the backboard 112 of lamp body structure 11 just can take advantage of a situation through the second electrical structure 22; Simultaneously, in such process, the first extending part 226 and the second extending part 227 are because being pushed by the inner side of the means that wear 1121 of backboard 112 more toward inside contracting, so ordering about spacing main body 2284 moves up, and then the second fixed position Y2 is left in the lower end that makes L bar shaped clamp hook piece 2282, cause spacing main body 2284 elastic force providing because of spacing elastomer 2283 of taking advantage of a situation to move down, until the first fixed position Y1 of the press button positioning groove 22843 of limited main body 2284 is followed in the lower end of L bar shaped clamp hook piece 2282, support, and be fixed on the first fixed position Y1; Be with, in the means that wear 1121 of the backboard 112 of lamp body structure 11 through after the second electrical structure 22, the first extending part 226 and the second extending part 227 automatically direction outside housing 225 stretch, and automatically in spacing pattern, in order to do the backboard 112 that makes lamp body structure 11, be stable between the installed surface of the first extending part 226, the second extending part 227 and the first electrical structure 21.

What specify is, the second electrical structure 22 in this preferred embodiment is variable being designed to also, when press element 2281 leave initial position X1 this apart from time, when the lower end of L bar shaped clamp hook piece 2282 is fixed on the second fixed position Y2 of press button positioning groove 22843, the first extending part 226 and the second extending part 227 are to be reduced in housing 225 in fully, for the means that wear 1121 of the backboard 112 of lamp body structure 11 directly through the second electrical structure 22; Yet, so changing design can cause, when user passes the means that wear of the backboard of lamp body structure 11 112 1121 after the second electrical structure 22, in order to prevent that the backboard 112 of lamp body structure 11 from dropping downwards, must be more hand steered a backboard 112 for lamp body structure 11, and another hand need remove to press press element 2281 compactly, until the first extending part 226 and the second extending part 227 respectively the direction outside housing 225 stretch and recover after spacing pattern, could will hold up the handing down of backboard 112 of lamp body structure 11.

Explanation based on above is known, the benefit of the design of this preferred embodiment is, when user passes the means that wear of the backboard of lamp body structure 11 112 1121 after the second electrical structure 22, the first extending part 226 and the second extending part 227 automatically direction outside housing 225 stretch, and automatically in spacing pattern, extremely increased the convenience of user's mounted lamp 1.

Again, if the backboard of lamp body structure 11 112 will be disassembled from the second electrical structure 22, can first press press element 2281, make press element 2281 leave this distance of initial position X1, namely make the lower end of L bar shaped clamp hook piece 2282 be fixed on the second fixed position Y2 of press button positioning groove 22843; Because now the first extending part 226 and the second extending part 227 are in release mode, therefore as long as by the backboard of lamp body structure 11 112, the opposite direction towards installed surface pulls again, and the inner side of the means that wear 1121 that makes backboard 112 along the first inclined plane 2263 of the first extending part 226 and the first inclined plane 2273 of the second extending part 227 move, thus, the means that wear 1121 of the backboard 112 of lamp body structure 11 just can take advantage of a situation through the second electrical structure 22, and then depart from the second electrical structure 22.

What remark additionally is, another benefit of the design of this preferred embodiment is, while being fixed on the second fixed position Y2 of press button positioning groove 22843 due to the lower end when L bar shaped clamp hook piece 2282, the first extending part 226 and the second extending part 227 are to be not reduced in housing 225 in fully, therefore user's wish by the backboard of lamp body structure 11 112 when the second electrical structure 22 disassembles, just need not press press element 2281 instantly on the other hand, another hand also will held up the backboard 112 of lamp body structure 11 simultaneously, prevent the moment being pressed when press element 2281, the backboard 112 of lamp body structure 11 directly falls down, that is to say, due in this preferred embodiment, after press element 2281 is pressed, the outboard end of the outboard end of the first extending part 226 and the second extending part 227 is still exposed to outside housing 225, therefore the backboard 112 that the outboard end of the outboard end of the first extending part 226 and the second extending part 227 can also support lamp body structure 11 in time directly drops preventing, now user just can be left behind the backboard 112 of lamp body structure 11 as long as execute a strength again.

Moreover, in order to make the assembling between the first electrical structure 21 and the second electrical structure 22 more firm, and not being subject to external force collision and the risk that departs from, the utility model more provides arrangements of electric connection 2 ' as described below.Refer to Fig. 8～Figure 12, Fig. 8 is that the utility model light fixture is in the structural representation of the arrangements of electric connection of the second preferred embodiment, Fig. 9 is that arrangements of electric connection shown in Fig. 8 is in the structural representation at another visual angle, Figure 10 is the structural representation at another visual angle of the second electrical structure shown in Fig. 8, Figure 11 is the part-structure schematic diagram of the second electrical structure shown in Fig. 8, and Figure 12 is the structural representation of Stop structure 229 shown in Fig. 8.

Arrangements of electric connection 2 ' in this preferred embodiment is person described in similar the first preferred embodiment roughly, at this, is no longer repeated, and this preferred embodiment is with aforementioned the first preferred embodiment difference, the second electrical structure 22 ' more comprises Stop structure 229, and Stop structure 229 comprises press section 2291 and the stop section 2292 that is partly exposed to respectively housing 225 outer surfaces of the second electrical structure 22 ', wherein, the stop section 2292 of part is used to be rotated while locking stroke between the second electrical structure 22 ' and the first electrical structure 21, take advantage of a situation and stretch into the first draw-in groove 211 of the first electrical structure 21, thus, stop section 2292 rotation of can forbidding carrying out in the opposite direction between the second electrical structure 22 ' and the first electrical structure 21 departs from stroke, by this when avoiding the second electrical structure 22 ' by false touch or mistakenly hit, the possibility that the second electrical structure 22 ' departs from from the first electrical structure 21.In addition, when installation personnel wish by the second electrical structure 22 ' when the first electrical structure 21 disassembles, only need to press the press section 2291 being exposed to outside housing 225, just can make to be exposed in the stop section 2292 outside housing 225 and be reduced in housing 225, make can be rotated between the second electrical structure 22 ' and the first electrical structure 21 and depart from stroke and complete separating action.

In detail, in this preferred embodiment, a part of press section 2291 is the bottom surfaces that are exposed to housing 225, and a part of stop section 2292 is exposed to the end face of housing 225, but not as limit, and Stop structure 229 also comprises block elastomer 2293 and sliding part 2294, the two ends of block elastomer 2293 are resisted against respectively an inner face of the back of the body lid 2253 of the first end of stop section 2292 and the housing 225 of the second electrical structure 22 ', so that being provided, elastic force gives stop section 2292, and sliding part 2294 is arranged between press section 2291 and stop section 2292, and there is the first slide member tilts face 22941, the second slide member tilts face 22942 and the sliding part chute 22943 between the first slide member tilts face 22941 and the second slide member tilts face 22942, and the first slide member tilts face 22941 be by press section 2291 towards stop section 2292 direction downward-sloping, the second slide member tilts face 22942 by stop section 2292 towards press section 2291 direction downward-sloping.

Secondly, press section 2291 has the inclined plane, press section 22911 that is contacted with the first slide member tilts face 22941, and stop section 2292 has the guiding incline 22923 that is contacted with the inclined plane, stop section 22921 of the second slide member tilts face 22942 and is formed at the second end of stop section 2292, and the back of the body covers 2253 inner face and is provided with a sliding part slide rail 22531 corresponding with sliding part chute 22943, and sliding part 2294 can be moved along sliding part slide rail 22531; Again, on press section 2291, be provided with a press section slide rail 22912, and on stop section 2292, be provided with a stop section chute 22922, and in the housing 225 of the second electrical structure 22 ', be provided with the press section chute corresponding with press section slide rail 22912 (in figure do not indicate) and the stop section slide rail (in figure do not indicate) corresponding with stop section chute 22922, press section 2291 can be moved along press section chute, and stop section 2292 can be moved along stop section slide rail.

Refer to Figure 13, it is the view of Stop structure when press section is not pressed shown in Fig. 8.When the press section 2291 of Stop structure 229 is not pressed, the elastic force that the second end of stop section 2292 provides in response to block the elastomer 2293 and back of the body that makes part stop section 2292 keep being exposed to the housing 225 of the second electrical structure 22 ' covers outside 2253 bottom surfaces, and when being rotated locking stroke between the second electrical structure 22 ' and the first electrical structure 21, the guiding incline 22923 of stop section 2292 can take advantage of a situation contact the first electrical structure 21 housing 215 surface and pushed up on earth, and then stop section 2292 is reduced in the housing 225 of the second electrical structure 22 ' in completely, until stop section 2292 is while moving to the first draw-in groove 211 place that corresponds to the first electrical structure 21, the elastic force that the second end of stop section 2292 just provides in response to block elastomer 2293 once again and stretch into the first draw-in groove 211 of the first electrical structure 21, thus, stop section 2292 rotation of just can forbidding carrying out in the opposite direction between the second electrical structure 22 ' and the first electrical structure 21 departs from stroke.

Refer to Figure 14, it is the view after Stop structure shown in Fig. 8 is pressed in press section.When installation personnel wish by the second electrical structure 22 ' when the first electrical structure 21 disassembles, first the direction in the housing 225 of the second electrical structure 22 ' is pressed the part press section 2291 outside the bottom surface that is exposed to housing 225, now press section 2291 can be moved towards direction D1 along press section chute, make inclined plane, press section 22911 support the first slide member tilts face 22941, to promote sliding part 2294, along sliding part slide rail 22531, towards direction D2, move, then, the second slide member tilts face 22942 can be supported inclined plane, stop section 22921, and after overcoming the elastic force of block elastomer 2293, stop section 2292 just can be pushed and move along stop section slide rail towards direction D3, second end (stretching into the part of the first draw-in groove 211 of the first electrical structure 21) of stop section 2292 is inside contracted towards the direction in the housing 225 of the second electrical structure 22 ', thus, the second end of stop section 2292 can depart from the first draw-in groove 211 of the first electrical structure 21, between the second electrical structure 22 ' and the first electrical structure 21, just can be rotated disengaging stroke and complete separating action.

Certainly, above are only an embodiment, the art those of ordinary skill all can carry out according to practical application request any equalization change design; For instance, variable being designed to, it is that sliding part chute is set that the back of the body of the housing 225 of the second electrical structure 22 ' covers 2253 inner faces, and the sliding part slide rail corresponding with sliding part chute is set on sliding part 2294, makes sliding part also can cover along the back of the body of housing 225 2253 inner faces and slides; Again for instance, variable being designed to, on press section 2291, be to be provided with press section chute, the press section slide rail corresponding with press section chute is set in the housing 225 of the second electrical structure 22 ', also can be slided along housing 225 inner faces in press section 2291; Again for instance, variable being designed to, is that stop section slide rail is set on stop section 2292, and the stop section chute corresponding with stop section slide rail is set in the housing 225 of the second electrical structure 22 ', also can be slided along housing 225 inner faces in stop section 2292.

Refer to Figure 15 and Figure 16, Figure 15 be the utility model light fixture in the structural representation of the arrangements of electric connection of the 3rd preferred embodiment, Figure 16 is that arrangements of electric connection shown in Figure 15 is in the structural representation at another visual angle.Wherein, the arrangements of electric connection 2 ' in this preferred embodiment ' person described in similar the second preferred embodiment roughly, at this, no longer repeated; And this preferred embodiment is with aforementioned the second preferred embodiment difference, the first electrical structure 21 ' ' more comprise a position limiting structure 216, as a spacing perforation, but not as limit.

Wherein, when the second electrical structure 22 ' and the first electrical structure 21 ' ' between be rotated locking during stroke, the guiding incline 22923 of stop section 2292 can take advantage of a situation contact the first electrical structure 21 ' ' housing 215 surface and supported, and then stop section 2292 is reduced in the housing 225 of the second electrical structure 22 ' in completely, until stop section 2292 moves to, correspond to the first electrical structure 21 ' ' limiting section 216 place time, the elastic force that the second end of stop section 2292 just provides in response to block elastomer 2293 once again and stretch into limiting section 216, thus, the second electrical structure 22 ' and the first electrical structure 21 ' just can be forbidden in stop section 2292 ' between the rotation that carries out in the opposite direction depart from stroke, and when installation personnel wish by the second electrical structure 22 ' from the first electrical structure 21 ' ' while disassembling, also first the direction in the housing 225 of the second electrical structure 22 ' is pressed the part press section 2291 outside being exposed to, the second end of stop section 2292 is inside contracted towards the direction in the housing 225 of the second electrical structure 22 ', thus, the second end of stop section 2292 (stretch into the first electrical structure 21 ' ' the part of limiting section 216) just can depart from the first electrical structure 21 ' ' limiting section 216, the second electrical structure 22 ' and the first electrical structure 21 ' ' between just can be rotated and depart from stroke and complete separating action.

Only the foregoing is only preferred embodiment of the present utility model, not in order to limit claim scope of the present utility model, therefore all other do not depart from the equivalence completing under the spirit that the utility model discloses and changes or modify, and all should be contained within the scope of claim of the present utility model.

Claims

1. an arrangements of electric connection that is applied to light fixture, is characterized in that, comprising:

One first electrical structure; And

One second electrical structure, comprise a housing, a position limiting structure and from an outward extending at least one extending part in side of this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts; Wherein, when this at least one extending part carries out a retract stroke towards the direction in this housing, this second electrical structure can be worn element by one of a light fixture and passes at least partly, and combines with this light fixture;

Wherein, this position limiting structure comprises a press element of a bottom surface that is exposed to this housing, and this at least one extending part is direction because should press element being pressed in this housing this retract stroke that carries out.

2. the arrangements of electric connection that is applied to light fixture as claimed in claim 1, it is characterized in that, one first end of this at least one extending part has one first stopper protrusion, and this position limiting structure also comprises that one is connected in the spacing main body of this press element, and this spacing main body is arranged in this housing, and there is the limit guide groove in order to accommodating this first stopper protrusion; Wherein, in this press element during in an initial position, this limit guide groove stops that this first stopper protrusion moves, and this first stopper protrusion is moved a distance and synchronously moved along this limit guide groove by this initial position along with this press element, in order to do making this at least one extending part this retract stroke that carries out.

3. the arrangements of electric connection that is applied to light fixture as claimed in claim 2, it is characterized in that, this position limiting structure also comprises a L bar shaped clamp hook piece, and this spacing main body also has a press button positioning groove, and a first end of this L bar shaped clamp hook piece is fixed, and one second end of this L bar shaped clamp hook piece stretches in this press button positioning groove; Wherein, when this press element is positioned at this initial position, this second end of this L bar shaped clamp hook piece is supported by one first fixed position of this press button positioning groove and is fixed on this first fixed position, and touched and after mobile this distance when this press element, this second end of this L bar shaped clamp hook piece is supported by one second fixed position of this press button positioning groove and is fixed on this second fixed position.

4. the arrangements of electric connection that is applied to light fixture as claimed in claim 3, is characterized in that, this second electrical structure also comprises at least one rib being formed in this housing, and two opposite flanks of this housing are fixed at the two ends of this at least one rib; Wherein, this first end of this at least one extending part also has one second stopper protrusion, and this at least one rib has a rib groove of accommodating this second stopper protrusion, and when this at least one extending part carries out this retract stroke, synchronously from one end of this at least one rib groove, the direction toward an other end of this at least one rib groove moves this second stopper protrusion.

5. the arrangements of electric connection that is applied to light fixture as claimed in claim 4, is characterized in that, this first end of this L bar shaped clamp hook piece is fixed on this at least one rib.

6. the arrangements of electric connection that is applied to light fixture as claimed in claim 2, is characterized in that, this position limiting structure also comprises a spacing elastomer, and these spacing elastomeric two ends are resisted against respectively an end face and this spacing main body of this housing.

7. the arrangements of electric connection that is applied to light fixture as claimed in claim 1, is characterized in that, this at least one extending part comprises two extending parts, and these two extending parts are stretched from two opposite side facing epitaxies of this housing respectively; This second electrical structure also comprises a stretching, extension elastomer, and this stretching, extension elastomer is arranged in this housing, and this stretches elastomeric two ends and is resisted against respectively this two extending parts; Or one second end that is this at least one extending part has one first inclined plane and/or one second inclined plane, and this first inclined plane is that the direction towards a bottom surface of this at least one extending part tilts by an end face of this at least one extending part, and this second inclined plane is that the direction towards this end face of this at least one extending part tilts by this bottom surface of this at least one extending part.

8. the arrangements of electric connection that is applied to light fixture as claimed in claim 1, it is characterized in that, this first electrical structure comprises at least one draw-in groove and at least one electrode part, and this second electrical structure also comprises at least one electrical hook part, or be that this first electrical structure comprises this at least one electrical hook part, and this second electrical structure also comprise this at least one draw-in groove and this at least one electrode part; Wherein, when this at least one electrical hook part stretches into this at least one draw-in groove and directly conflicts this at least one electrode part, or after stretching into this at least one draw-in groove, moves this at least one electrical hook part, and when this at least one electrical hook part moves to one when electrically conducting position and contacting this at least one electrode part, between this second electrical structure and this first electrical structure, by this electrical isolation relationship conversion, be this relation that electrically conducts.

9. the arrangements of electric connection that is applied to light fixture as claimed in claim 8, it is characterized in that, this first electrical structure also has with this at least one electrode part and is at least one wire interconnecting piece electrically communicating, and this at least one wire interconnecting piece is electrically connected thereon in order at least one power lead for being electrically connected on a power supply; And/or this at least one draw-in groove comprises one first draw-in groove and one second draw-in groove, and this at least one electrode part comprises one first electrode part and one second electrode part, and this at least one electrical hook part comprises one first electrical hook part and one second electrical hook part; Wherein, this first electrode part and this second electrode part are respectively adjacent in a first end of this first draw-in groove and a first end of this second draw-in groove, and this first electrical hook part is used to after one second end through this first draw-in groove, direction along this first draw-in groove toward this first end of this first draw-in groove moves, and this second electrical hook part is used to after one second end through this second draw-in groove, the direction along this second draw-in groove toward this first end of this second draw-in groove moves; Wherein, when this first electrical hook part moves to this and electrically conducts position, this first electrical hook part contacts this first electrode part, and this second electrical hook part contacts this second electrode part.

10. an arrangements of electric connection that is applied to light fixture, is characterized in that, comprising:

One first electrical structure; And

One second electrical structure, comprise a housing and be exposed at least one extending part outside this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts;

Wherein, this second electrical structure also comprises a press element of a bottom surface that is exposed to this housing, and this press element makes this at least one extending part be converted to a release mode by a spacing pattern in order to be pressed, or is converted to this spacing pattern by this release mode; Wherein, this at least one extending part is when this spacing pattern, be limited towards the retract stroke that carries out of the direction in this housing, and this at least one extending part is when this release mode, this retract stroke can carry out, for one of a light fixture, wear element and pass through to this second electrical structure of small part, and then this second electrical structure is combined with this light fixture.

11. arrangements of electric connections that are applied to light fixture as claimed in claim 10, it is characterized in that, this second electrical structure comprises a position limiting structure, when this press element not touched and while being positioned at an initial position, this at least one extending part is in this spacing pattern, make this position limiting structure limit this at least one extending part this retract stroke that carries out, and when this press element touched and leave this initial position or mobile one apart from time, this at least one extending part is in this release mode.

12. arrangements of electric connections that are applied to light fixture as claimed in claim 11, it is characterized in that, one first end of this at least one extending part has one first stopper protrusion, and this position limiting structure also comprises that one is connected in the spacing main body of this press element, and this spacing main body is arranged in this housing, and there is the limit guide groove in order to accommodating this first stopper protrusion; Wherein, in this press element during in this initial position, this limit guide groove stops that this first stopper protrusion moves, and this first stopper protrusion is move this distance by this initial position and synchronously move along this limit guide groove along with this press element, in order to do making this at least one extending part this retract stroke that carries out.

13. arrangements of electric connections that are applied to light fixture as claimed in claim 12, it is characterized in that, this position limiting structure also comprises a L bar shaped clamp hook piece, and this spacing main body also has a press button positioning groove, and a first end of this L bar shaped clamp hook piece is fixed, and one second end of this L bar shaped clamp hook piece stretches in this press button positioning groove; Wherein, when this press element is positioned at this initial position, this second end of this L bar shaped clamp hook piece is supported by one first fixed position of this press button positioning groove and is fixed on this first fixed position, and touched and after mobile this distance when this press element, this second end of this L bar shaped clamp hook piece is supported by one second fixed position of this press button positioning groove and is fixed on this second fixed position.

14. arrangements of electric connections that are applied to light fixture as claimed in claim 13, it is characterized in that, this second electrical structure also comprises at least one rib being formed in this housing, and two opposite flanks of this housing are fixed at the two ends of this at least one rib; Wherein, this first end of this at least one extending part also has one second stopper protrusion, and this at least one rib has a rib groove of accommodating this second stopper protrusion, and when this at least one extending part carries out this retract stroke, synchronously from one end of this at least one rib groove, the direction toward an other end of this at least one rib groove moves this second stopper protrusion.

15. arrangements of electric connections that are applied to light fixture as claimed in claim 14, is characterized in that, this first end of this L bar shaped clamp hook piece is fixed on this at least one rib.

16. arrangements of electric connections that are applied to light fixture as claimed in claim 12, is characterized in that, this position limiting structure also comprises a spacing elastomer, and these spacing elastomeric two ends are resisted against respectively an end face and this spacing main body of this housing.

17. arrangements of electric connections that are applied to light fixture as claimed in claim 10, is characterized in that, this at least one extending part comprises two extending parts, and these two extending parts are stretched from two opposite side facing epitaxies of this housing respectively; This second electrical structure also comprises a stretching, extension elastomer, and this stretching, extension elastomer is arranged in this housing, and this stretches elastomeric two ends and is resisted against respectively this two extending parts; Or one second end that is this at least one extending part has one first inclined plane and/or one second inclined plane, and this first inclined plane is that the direction towards a bottom surface of this at least one extending part tilts by an end face of this at least one extending part, and this second inclined plane is that the direction towards this end face of this at least one extending part tilts by this bottom surface of this at least one extending part.

18. arrangements of electric connections that are applied to light fixture as claimed in claim 10, it is characterized in that, this first electrical structure comprises at least one draw-in groove and at least one electrode part, and this second electrical structure also comprises at least one electrical hook part, or be that this first electrical structure comprises this at least one electrical hook part, and this second electrical structure also comprise this at least one draw-in groove and this at least one electrode part; Wherein, when this at least one electrical hook part stretches into this at least one draw-in groove and directly conflicts this at least one electrode part, or after stretching into this at least one draw-in groove, moves this at least one electrical hook part, and when this at least one electrical hook part moves to one when electrically conducting position and contacting this at least one electrode part, between this second electrical structure and this first electrical structure, by this electrical isolation relationship conversion, be this relation that electrically conducts.

19. arrangements of electric connections that are applied to light fixture as claimed in claim 18, it is characterized in that, this first electrical structure also has with this at least one electrode part and is at least one wire interconnecting piece electrically communicating, and this at least one wire interconnecting piece is electrically connected thereon in order at least one power lead for being electrically connected on a power supply; And/or this at least one draw-in groove comprises one first draw-in groove and one second draw-in groove, and this at least one electrode part comprises one first electrode part and one second electrode part, and this at least one electrical hook part comprises one first electrical hook part and one second electrical hook part; Wherein, this first electrode part and this second electrode part are respectively adjacent in a first end of this first draw-in groove and a first end of this second draw-in groove, and this first electrical hook part is used to after one second end through this first draw-in groove, direction along this first draw-in groove toward this first end of this first draw-in groove moves, and this second electrical hook part is used to after one second end through this second draw-in groove, the direction along this second draw-in groove toward this first end of this second draw-in groove moves; Wherein, when this first electrical hook part moves to this and electrically conducts position, this first electrical hook part contacts this first electrode part, and this second electrical hook part contacts this second electrode part.

20. 1 kinds of light fixtures, is characterized in that, comprising:

One lamp body structure, is provided with at least one light emitting diode on it;

One wears means; And

One arrangements of electric connection, comprising:

One first electrical structure; And

One second electrical structure, comprise a housing, a position limiting structure and from an outward extending at least one extending part in side of this housing, and this second electrical structure is in order to combine with this first electrical structure, and make between this second electrical structure and this first electrical structure by an electrical isolation relationship conversion, be the relation that electrically conducts; Wherein, when this at least one extending part carries out a retract stroke towards the direction in this housing, this second electrical structure can be worn means by this and passes at least partly, and combines with this lamp body structure;

Wherein, this position limiting structure comprises a press element of an exiting surface that is exposed to this housing, and this at least one extending part is direction because should press element being pressed in this housing this retract stroke that carries out.

21. light fixtures as claimed in claim 20, it is characterized in that, one first end of this at least one extending part has one first stopper protrusion, and this position limiting structure also comprises that one is connected in the spacing main body of this press element, and this spacing main body is arranged in this housing, and there is the limit guide groove in order to accommodating this first stopper protrusion; Wherein, in this press element during in an initial position, this limit guide groove stops that this first stopper protrusion moves, and this first stopper protrusion is along with this press element is moved a distance and synchronously moved along this limit guide groove by this initial position, in order to do making this at least one extending part this retract stroke that carries out.

22. light fixtures as claimed in claim 21, it is characterized in that, this position limiting structure also comprises a L bar shaped clamp hook piece, and this spacing main body also has a press button positioning groove, and a first end of this L bar shaped clamp hook piece is fixed, and one second end of this L bar shaped clamp hook piece stretches in this press button positioning groove; Wherein, when this press element is positioned at this initial position, this second end of this L bar shaped clamp hook piece is supported by one first fixed position of this press button positioning groove and is fixed on this first fixed position, and touched and after mobile this distance when this press element, this second end of this L bar shaped clamp hook piece is supported by one second fixed position of this press button positioning groove and is fixed on this second fixed position.

23. light fixtures as claimed in claim 22, is characterized in that, this second electrical structure also comprises at least one rib being formed in this housing, and two opposite flanks of this housing are fixed at the two ends of this at least one rib; Wherein, this first end of this at least one extending part also has one second stopper protrusion, and this at least one rib has a rib groove of accommodating this second stopper protrusion, and when this at least one extending part carries out this retract stroke, synchronously from one end of this at least one rib groove, the direction toward an other end of this at least one rib groove moves this second stopper protrusion.

24. light fixtures as claimed in claim 23, is characterized in that, this first end of this L bar shaped clamp hook piece is fixed on this at least one rib.

25. light fixtures as claimed in claim 21, is characterized in that, this position limiting structure also comprises a spacing elastomer, and these spacing elastomeric two ends are resisted against respectively back of the body lid and this spacing main body of this housing.

26. light fixtures as claimed in claim 20, is characterized in that, this at least one extending part comprises two extending parts, and these two extending parts are stretched from two opposite side facing epitaxies of this housing respectively; Wherein, this second electrical structure also comprises a stretching, extension elastomer, and this stretching, extension elastomer is arranged in this housing, and this stretches elastomeric two ends and is resisted against respectively this two extending parts; Or one second end that is this at least one extending part has one first inclined plane and/or one second inclined plane, and this first inclined plane is that the direction towards a bottom surface of this at least one extending part tilts by an end face of this at least one extending part, and this second inclined plane is that the direction towards this end face of this at least one extending part tilts by this bottom surface of this at least one extending part.

27. light fixtures as claimed in claim 26, is characterized in that, this light fixture is in order to be installed on an installed surface, wherein this to wear means be a perforation, be formed in this lamp body structure, or this to wear means be to have one of a perforation to wear element, be incorporated in this lamp body structure; Wherein, this is bored a hole when this at least one extending part carries out this retract stroke, along this second inclined plane, move and pass through to this second electrical structure of small part, so that wearing means, this is fixed between this at least one extending part and this installed surface, and/or this is bored a hole when this at least one extending part carries out this retract stroke, along this first inclined plane, move and pass through to this second electrical structure of small part, so that this wears means, departing from this second electrical structure.