CN204313188U - Lighting device - Google Patents

Abstract

The utility model provides a kind of lighting device that dust can be suppressed to be attached to terminal board, possesses: base, appliance body, light source module, baseplate part, terminal board.Base possesses the power line entrance hole for importing the power line be connected with external power source, and is fixed on ceiling surface.The end side opening of appliance body, and be installed on base.Light source module has light-emitting component, and to be configured in appliance body and from the end side injection light of this appliance body.Baseplate part is provided with the lamp circuit that light-emitting component is lighted, and is configured in appliance body.Terminal board is arranged on not opposed with power line entrance hole position, and possesses and to be covered by base and the power line imported from power line entrance hole is inserted and the connecting portion connected.

Description

Lighting device

Technical field

Embodiment of the present utility model relates to a kind of lighting device, and its appliance body is installed on the base being fixed on ceiling surface.

Background technology

Had a kind of lighting device doubling as emergency light, it uses the external power source point bright light source such as commercial ac power source under normal circumstances in the past, and the power supply point bright light source in emergency circumstances by battery when outside power outage etc.In recent years, LED is used as the light source of this kind of lighting device.

Patent document 1: Japanese Unexamined Patent Publication 2012-79499 publication

In the so-called direct mount type lighting device being fixed on ceiling surface by installing plate, the cable of deriving from the leadout hole of ceiling surface inserts from top and is connected to the power supply terminal board being arranged on appliance body.Therefore, the surrounding of the insertion portion of this cable is exposed to outside or the inboard space of ceiling of lighting device, and the dust from ceiling inboard etc. is easily attached to terminal board.

Summary of the invention

The technical problems to be solved in the utility model is to provide a kind of dust that can suppress effectively to be attached to the lighting device of terminal board.

The lighting device of embodiment possesses: base, appliance body, light source module, baseplate part, terminal board.Base possesses the power line entrance hole for importing the power line be connected with external power source, and is fixed on ceiling surface.The end side opening of appliance body, and be installed on base.Light source module has light-emitting component, and to be configured in appliance body and from the end side injection light of this appliance body.Baseplate part is provided with the lamp circuit that light-emitting component is lighted, and is configured in appliance body.Terminal board is arranged on not opposed with power line entrance hole position, and possesses and to be covered by base and the power line imported from power line entrance hole is inserted and the connecting portion connected.And this terminal board supplies electric power from external power source to baseplate part.

The lighting device of embodiment, possesses: base, and it possesses the hole for importing power line from outside, and for being installed on ceiling surface; Appliance body, is installed on this base and end side opening; Connecting portion, is arranged at not opposed with described hole position, connects for the power line imported from described hole.

According to the utility model, the connecting portion of the terminal board connected with the power line that the power line entrance hole from the base being fixed on ceiling surface imports is arranged on not opposed with power line entrance hole position, and utilize base to cover this connecting portion, therefore, it is possible to expect to suppress dust to be attached to terminal board effectively.

Detailed description of the invention

Below, referring to figs. 1 through Figure 19, a kind of structure of embodiment is described.

In Fig. 1, Fig. 2, Figure 18 and Figure 19,11 is the ligthing paraphernalias as lighting device, and this ligthing paraphernalia 11 is used as the emergency light of the direct mount type being directly installed on ceiling surface 12.And, this ligthing paraphernalia 11 possesses: as be fixed on ceiling surface 12 base installing plate 14, be installed on this installing plate 14 bottom and the roughly cylindric appliance body 15 of end side (i.e. lower end side) opening, removably accommodate the lighting unit 18 that light source module 16, the batteries 17 of urgent lighting and light source module 16 are lighted in the inside of this appliance body 15 respectively, and accommodate the bottom that is installed on installing plate 14 on the top of this appliance body 15 and the terminal board 19 be electrically connected with the external power source such as commercial ac power source.In addition, in the following description, this ligthing paraphernalia 11 is arranged on approximate horizontal ceiling surface 12, and the above-below direction of appliance body 15 is along vertical above-below direction.

It is rounded that installing plate 14 is such as formed as when observing from above-below direction (when overlooking) by metallic plate, and possess integratedly: the flange part 22 of the all-round flange shape extension of what (namely on above-below direction) was flat in the axial direction have lid and the installing plate main body 21 as base body cylindrically, an end (i.e. bottom) from this installing plate main body 21.And, have in installing plate main body 21: run through central portion (central portion of installing plate 14) and arrange and power line entrance hole (i.e. cable entrance hole 26) for importing the power line (i.e. cable 25) be electrically connected with the external power source such as commercial ac power source from ceiling surface 12 side; With this cable entrance hole 26 continuously and along diametric(al) (radial direction) linearity orthogonal with the axis of appliance body 15 cut formed configure hole (i.e. cable configurations hole 27) for power line cable 25 being guided to terminal board 19; Multiple and for installing plate 14 being fixed on ceiling surface 12 fixing hole 28 is provided with around cable entrance hole 26; Be arranged at position respect to one another relative to cable entrance hole 26 and lighting unit 18 is located relative to installing plate 14 and prevent rotate multiple such as a pair locating hole 29,29; Be arranged at the surrounding of cable entrance hole 26 and the multiple unit fixing holes 30 for lighting unit 18 being fixed on installing plate 14; Be arranged at the side of cable entrance hole 26 respectively and the multiple such as pair of terminal platform fixing holes 31,31 for terminal board 19 being fixed on installing plate 14.And, in the center relative to installing plate 14 (the cable entrance hole 26) position respect to one another of flange part 22, have the multiple such as a pair main body fixing hole 33,33 for appliance body 15 being fixed on installing plate 14.

Cable 25 possesses: insert and be held in the wire 35,35 of terminal board 19; Coated such as flat insulation-coated portion 36 is carried out in separated state to make these wires 35,35.Further, this cable 25 is derived from the such as circular leadout hole of ceiling surface 12 upper shed to the below of ceiling surface 12.

Cable entrance hole 26 is such as formed as the diameter dimension circle roughly the same with leadout hole, and with central shaft (optical axis) arranged coaxial of ligthing paraphernalia 11.In other words, this cable entrance hole 26 is configured in the central portion consistent with the optical axis of the light of light source module 16.And when installing plate 14 is fixed on ceiling surface 12, this cable entrance hole 26 is configured in the position opposed with this leadout hole in the mode roughly coaxial with leadout hole.

Cable configurations hole 27 extends along the direction of the predetermined imaginary line L-orthogonal with the center by installing plate 14 (cable entrance hole 26) towards side, near the outer edge extending to installing plate main body 21, namely near flange part 22.

The hold-down screw 39 such as wood screw as fixed body inserts each fixing hole 28 respectively from below, thus installing plate 14 can be installed from below and be fixed on ceiling surface 12.These fixing holes 28 are such as provided with 3 in the present embodiment, and the side of imaginary line L (cable entrance hole 26) is provided with 1, and the opposite side of imaginary line L (cable entrance hole 26) is provided with 2.That is, these fixing holes 28 are arranged on the position across imaginary line L (cable entrance hole 26).

Locating hole 29,29 is positioned at the position respect to one another diametrically, center relative to installing plate 14, and near the outer edge being arranged on installing plate main body 21, is namely arranged on the position by flange part 22.In other words, these locating holes 29,29 are arranged at the position substantially symmetrical to the other relative to the center (cable entrance hole 26) of installing plate 14.In the present embodiment, locating hole 29,29 is arranged on side and the opposite side of imaginary line L.

Mounting screw 40 as fixing body inserts each unit fixing hole 30 respectively from below, thus lighting unit 18 can be installed from below and be fixed on the bottom of installing plate 14 (installing plate main body 21).These unit fixing holes 30 are such as provided with 3 in the present embodiment, and the side of imaginary line L (cable entrance hole 26) is provided with 2, and the opposite side of imaginary line L (cable entrance hole 26) is provided with 1.That is, these unit fixing holes 30 are arranged on the position across cable entrance hole 26.Further, these unit fixing holes 30 such as relative to installing plate 14 be centrally located at locating hole 29,29 identical circumferentially.

Terminal board fixing hole 31,31 is arranged to roughly symmetrical relative to this cable configurations hole 27 across cable configurations hole 27.

Main body fixing hole 33,33 is separately positioned on the position overlapping with imaginary line L, is separately positioned in the present embodiment on imaginary line L, and is arranged on the position substantially symmetrical to the other relative to the center (cable entrance hole 26) of installing plate 14.Not shown accessory hold-down screw inserts these main body fixing holes 33,33 respectively from top, thus the installation fitting 43,43 being used for fixer main body 15 can be installed respectively and be fixed on the bottom of installing plate 14 (flange part 22).Further, respectively in the both sides of these main bodys with fixing hole 33,33, the projecting locking protrusion 44,44 had for positioning and engage this installation fitting 43,43 to installation fitting 43,43 in the bottom to installing plate 14 (flange part 22).In addition, below, imaginary line L refers to from above or below observe time overlapping with imaginary line L at least partially position.

Such as, and appliance body 15 also can be called cover, is formed as bottomed cylindrical by metallic plate etc.As shown in Figure 13 to Figure 19, have for the chimeric construction opening 47 of light source module 16 at the central portion of the bottom of this appliance body 15.Therefore, the injection opening that the light that this construction opening 47 becomes light source module 16 penetrates downward.The inner edge portion of this construction opening 47 comprises: line part 47a, 47a of extending along the direction linearity intersecting (orthogonal) with imaginary line L; Be positioned at the both sides of imaginary line L in the mode of substantial line symmetry and bend to bend 47b, 47b of arc-shaped.The central portion of the line part 47a in side cuts the notch 47c being formed with arc-shaped.Further, as shown in Figures 1 and 2, be provided with installation fitting 48,48 in the inner edge portion of the upper end of this appliance body 15, this installation fitting 48,48 is for being installed on installing plate 14 by this appliance body 15 by installation fitting 43,43.Further, as shown in figure 18, in this appliance body 15, be arranged in order from upside to downside and accommodate lighting unit 18, batteries 17, light source module 16.

As shown in Fig. 7, Fig. 8 and Figure 17 to Figure 19, light source module 16 is embedded in construction opening 47 and penetrates light downwards from the bottom of appliance body 15, and possesses: light source substrate 50, cover the module housing 51 of this light source substrate 50.Further, the top of this light source module 16 (module housing 51) is opposed with the bottom of batteries 17 and adjacent.

Light source substrate 50 is formed as tabular, at the central portion of the lower surface as an interarea, multiple such as 4 LED53 as light-emitting component (semiconductor light-emitting elements) are installed, and be separately installed with around these LED53 the switch 54 as the functional element of maintenance test, the inspection as the functional element of maintenance test multiple indicator lamps 55, receive and dispatch the communication equipment 56,57 of (communication) as the remote controller of the functional element of maintenance test.In addition, one of them of communication equipment 56,57 is the communication equipment received, and another is the communication equipment sent.Further, at the upper surface as another interarea of this light source substrate 50, the connector accommodation section 58 of the attaching parts as connector portion is installed.

LED53 is configured at the central portion of the lower surface of light source substrate 50, and is covered by the distribution controls parts such as lens (i.e. dome-type body of light processed 59) respectively.Further, by this body of light 59 processed, the light from LED53 is diffused, thus becomes the light distribution characteristic specified by predetermined specification.

Switch 54, indicator lamp 55 and communication equipment 56,57 is configured at around the LED53 of the lower surface of light source substrate 50.In the present embodiment, switch 54 and indicator lamp 55 are configured at the side of imaginary line L, and communication equipment 56,57 is configured at the opposite side of imaginary line L.

Further, switch 54 is the startup parts of the checking mode being made not shown check circuit running by peripheral operation, and this check circuit checks the state of LED53, the charged state etc. of batteries 17.

Indicator lamp 55, after the operation by switch 54 makes check circuit operate, shows the check result of (report) this check circuit.

Communication equipment 56,57 is such as infrared receiver mechanism and infrared ray transmitting mechanism, can be selected the checking mode that above-mentioned check circuit is operated by the operated from a distance of the remote controller of outside.

Connector accommodation section 58 is by releasably holding the connector gathered by the not shown wire be electrically connected with lighting unit 18 side, thus lighting unit 18 is electrically connected with light source substrate 50 (LED53), this connector accommodation section 58 is configured to strip along intersecting the direction of (orthogonal) with imaginary line L, and the shape roughly symmetrical in line centered by this imaginary line L.The demolition part 58a for the operation when being unloaded by the connector connected is provided with in this connector accommodation section 58.

Module housing 51 is such as formed as the flat of the thinner thickness of above-below direction by die casting aluminium etc., and can be embedded in the inner edge of construction opening 47.That is, this module housing 51 possesses: the side surface part (i.e. shell line part 51a, 51a) opposed with line part 47a, 47a of construction opening 47; The opposite side face (i.e. housing flexure portion 51b, 51b) opposed with bend 47b, 47b of construction opening 47.In addition, this module housing 51 such as also can be formed by the synthetic resin etc. with insulating properties.Further, the shell line part 51a in the side of this module housing 51 caves in the locking body installation portion 62 be provided with as charging crane installation portion, this locking body installation portion 62 is operationally provided with the module locking body 61 as charging crane.Further, at the shell line part 51a of the opposite side of this module housing 51, projecting in the both sides of imaginary line L have the insertion claw 63,63 inserting and be locked to lighting unit 18, and depression is provided with recess 64 between these insertion claws 63,63.And, in this module housing 51 from construction opening 47 bottom downward, the circular open 65 in the large footpath that LED53 and body of light processed 59 are exposed is had at central portion, and, have the circular open 66 of multiple paths that switch 54, each indicator lamp 55 and communication equipment 56,57 is exposed along this opening 65 around.Further, on the top opposed with batteries 17 of this module housing 51, the rectangular connector opening portion 67 that connector accommodation section 58 is exposed is had.And, this module housing 51 top be set to rake 68 with locking body installation portion 62 continuous print part, avoid when this rake 68 is for being installed on appliance body 15 by light source module 16 disturbing with the inner edge portion of construction opening 47 (the line part 47a of side).In addition, when this module housing 51 is formed by 2 parts of the flat of the thinner thickness on such as above-below direction, at shell line part 51a, 51a and housing flexure portion 51b, 51b, the junction of 2 parts of module housing 51 is in the half-way of the thickness direction (profile direction) of light source substrate 50.That is, the junction surface of these parts is opposed with the section of light source substrate 50.By configuration module shell 51 like this and light source substrate 50, can prevent from junction surface light leak.

Module locking body 61 is such as formed by metallic plate etc., is configured to strip along to intersect the direction of (orthogonal) with imaginary line L, and in line centered by this imaginary line L the shape of roughly symmetry.This module locking body 61 possesses the operating portion 61a exposed from locking body installation portion 62, and possesses claw 61b, the 61b that can insert and be locked to lighting unit 18 respectively in the both sides of imaginary line L.Further, this module locking body 61, by making operating portion 61a reciprocating operation (slide) in locking body installation portion 62, can make claw 61b, 61b stretch out from the gabarit of module housing 51, shrink back.Further, this module locking body 61 is positioned at the sidepiece with connector accommodation section 58 opposite side in light source module 16.

Rake 68 is along with tilting to the direction away from locking body installation portion 62 upward.

As shown in Fig. 1 to Fig. 5, Figure 13 to Figure 16, Figure 18, batteries 17 passes through the power charge supplied via terminal board 19 from external power source when not using, and when emergency, (when at least the electric power supply of external power source stops) supplying the electric power promptly lighted, and is be contained in the weight that in the parts in appliance body 15, weight is the heaviest.The connector 73 that this batteries 17 possesses battery cell case 71, is contained in multiple columned batteries 72 as secondary cell of this battery cell case 71, is contained in this battery cell case 71, and in this batteries 17, the fixed cell 74 for this batteries 17 being locked to lighting unit 18 is installed.Further, namely this batteries 17 can load and unload along the axis (optical axis direction of light source module 16) of appliance body 15 along the vertical direction relative to the construction opening 47 of appliance body 15 from end side (i.e. lower end side).

Battery cell case 71 is such as formed by the synthetic resin etc. with insulating properties, and possesses the upper casing 76 as a shell, the lower casing 77 as the tabular of another shell.

Upper casing 76 is formed as the lower ending opening opposed with lower casing 77.Be provided integrally with at this upper casing 76: each battery 72 is positioned at an inner accommodation section 81 and another accommodation section 82; Connect the accommodation section connecting portion 83 of described a pair accommodation section 81,82; Make the connector configuration section 84 that connector 73 exposes; Make the unit receiving portion 85,85 that fixed cell 74 is fixing.

Accommodation section 81 such as can hold multiple such as 2 batteries 72 along the vertical direction in inside.Further, projecting along the vertical direction (side) guide portion 81a, the 81a having ribbed in the both sides of this accommodation section 81, this guide portion 81a, 81a become guider when batteries 17 being loaded and unloaded from construction opening 47 relative to appliance body 15.On the other hand, accommodation section 82 such as can hold 1 battery 72 along the vertical direction in inside.Further, projecting along the vertical direction (opposite side) the guide portion 82a having ribbed of the sidepiece in this accommodation section 82, this guide portion 82a becomes guider when batteries 17 being loaded and unloaded from construction opening 47 relative to appliance body 15.

Further, these accommodation sections 81,82 are separated from each other.Further, under the state that these accommodation sections 81,82 are contained in appliance body 15 in batteries 17, be configured in the position of the inner circumferential along this appliance body 15, and be configured at the both sides (across imaginary line L) of imaginary line L.That is, these accommodation sections 81,82 are configured to almost parallel relative to the axis of appliance body 15, and are configured to strip along the vertical direction, and lateral surface is adjacent with the inner circumferential of appliance body 15 opposed.

Accommodation section connecting portion 83 is connected between accommodation section 81,82 in bottom, and configures along the upper surface of the module housing 51 of light source module 16.

Connector configuration section 84 is formed as the square tube shape using above-below direction as axis, arranges continuously with the side of accommodation section 82.That is, this connector configuration section 84 configures across imaginary line L with 1 of being contained in 2 batteries 72 of accommodation section 81.

Each unit receiving portion 85 configures along the vertical direction in the outside portion of accommodation section 81,82 respectively, and is configured in the both sides of imaginary line L roughly symmetrically.Further, the end difference 85a (only illustrating) for fixed cell 74 being locked to battery cell case 71 is formed with in each unit receiving portion 85.

Lower casing 77 is for the lower end of closed upper casing 76.That is, this lower casing 77 overlaps in the accommodation section 81,82 of upper casing 76 and the bottom of accommodation section connecting portion 83.And, in this lower casing 77, the projecting knob 87,87 having arc-shaped in the bottom of the position between the accommodation section 81,82 of accommodation section connecting portion 83, this knob 87,87 is in installation (being contained in appliance body 15) and pinch from both sides when unloading batteries 17.These knobs 87,87 are configured at the position overlapping with imaginary line L respectively, and the direction that edge and this imaginary line L intersect respectively extends.Further, these knobs 87,87 bend to: this knob 87,87 caves in the position that imaginary line L intersects the most to the inside.

Battery 72 is such as the rechargeable batteries such as nickel-cadmium cell, Ni-MH battery or lithium ion battery, is mutually connected in series via connecting plate 89.

Be electrically connected with lighting unit 18 under the state that connector 73 is installed on appliance body 15 in batteries 17, be connected via the positive pole of connecting plate 89 and the battery 72 be connected in series and negative electricity.

Fixed cell 74 possesses: as the movable plate (i.e. door bolt portion 91,91) of a pair fastener; For these door bolt portions 91,91 being held in the retainer 92 of battery cell case 71 (lower casing 77).

Each door bolt portion 91 is such as formed as tabular by metallic plates such as steel plates, and possesses: the door bolt portion main body 91a as the tetragonal tabular of fastener main body, the operated unit 91b at a bend at end of the long side direction of this door bolt portion main body 91a, the locking claw 91c given prominence in the other end of the long side direction of this door bolt portion main body 91a, run through side stop hole 91d and the opposite side stop hole 91e of setting at this door bolt portion main body 91a through-thickness.Further, these door bolt portions 91,91 overlap in the lower surface of lower casing 77 in the below of the accommodation section 81,82 (unit receiving portion 85,85) of batteries 17, and mutually roughly symmetrical relative to imaginary line L.And, each door bolt portion 91 is guided by the guiding rib portion 94,94 of the ribbed of the lower surface of the lower casing 77 of the projecting battery cell case 71 in batteries 17, thus can relative to batteries 17 (battery cell case 71) along to intersect with imaginary line L (orthogonal) direction and intersect the direction (i.e. horizontal direction) of (orthogonal) with the light direction of illumination of light source module 16 and move back and forth (slip), namely, to the direction close to imaginary line L and can move away from the direction of imaginary line L, move back and forth can stretch from batteries 17 by this.

Operated unit 91b bends downward from door bolt portion main body 91a, is the part of pinch hand when becoming each door bolt portion 91 of operation.

Locking claw 91c makes each door bolt portion 91 under the state of direction movement of stretching out (outstanding) relative to batteries 17, inserts respectively and is locked to each battery stop hole 121.

Stop hole 91d, 91e are separated from each other configuration on the long side direction of door bolt portion main body 91a.These stop holes 91d, 91e determine the position at the both ends of the scope that moves back and forth in door bolt portion 91.

Retainer 92 for each door bolt portion 91 is clipped in retainer 92 and battery cell case 71 lower casing 77 between, this retainer 92 is such as formed by insulative synthetic resin etc., and possesses: the retainer main body 92a of the strip extended along the direction intersecting (orthogonal) with imaginary line L, retainer fastener 92b, the 92b projecting upward from the both ends of the long side direction of this retainer main body 92a.Further, near the both ends of retainer main body 92a, have exposure opening portion 92c, 92c that the operated unit 91b in each door bolt portion 91 is exposed downward.Further, at exposure opening portion 92c, 92c of this retainer main body 92a with have notch 92d, 92d between retainer fastener 92b, 92b.Further, locking claw 91c, 91c of being formed for door bolt portion 91,91 flexible flexible opening portion 92e, 92e are cut in the bottom of retainer fastener 92b, 92b at the both ends of this retainer main body 92a.

And, each retainer fastener 92b is the part of each unit receiving portion 85 being embedded in battery cell case 71, at terminal part (i.e. upper end) the projecting end difference locking claw 92f having the end difference 85a being locked to unit receiving portion 85 respectively of these retainer fasteners 92b.

Each exposure opening portion 92c exposes for making the operated unit 91b in each door bolt portion 91 thus can operate.What be formed with semicircle arcuation adjacent to each other respectively at each exposure opening portion 92c dodges recess 92g, 92g, and this is dodged recess 92g, 92g and interference occurs between the finger of operator to be convenient to operate operated unit 91b for being avoided.

In each notch 92d, tongue-shaped hooking sheet portion 92h is respectively along the long side direction of retainer main body 92a (i.e. door bolt portion 91 move back and forth direction) projecting one-tenth free end shape.Have insertion section 92i the top opposed with door bolt portion 91 of the end side of these hooking sheet portions 92h is projecting respectively, this insertion section 92i optionally inserts and is locked to any one of stop hole 91d, the 91e in door bolt portion 91.These insertion sections 92i produces operation sense when being inserted in stop hole 91d, 91e, and for engaging door bolt portion 91 to make this door bolt portion 91 not easily movable.

And, as shown in Figure 1, Figure 2, shown in Fig. 9 to Figure 11, Figure 18, lighting unit 18 possesses: roughly cylindric cell enclosure 96, be contained in the baseplate part 97 of this cell enclosure 96, be installed on the connecting connector 98 as battery connecting portion of this cell enclosure 96.Further, this lighting unit 18 is positioned at the top of the construction opening 47 of appliance body 15, and with appliance body 15 roughly arranged coaxial.

Cell enclosure 96 is such as formed by the synthetic resin etc. with insulating properties, possesses: the lower unit shell 101 as a cell enclosure and the upper unit shell 102 as another cell enclosure.

Lower unit shell 101 possesses integratedly: the roughly cylindric cell enclosure main body 104 that external diameter is less than the internal diameter of appliance body 15; In the inside up and down between two ends of this cell enclosure main body 104, along and the axis (i.e. above-below direction) of cell enclosure main body 104 intersect the direction of (orthogonal) formed between wall portion 105; From the both ends of this wall portion 105 projecting upward and with the inner surface continuous print side zoning wall portion 106 of cell enclosure main body 104 and opposite side zoning wall portion 107.And, between cell enclosure main body 104 inside, the below zoning of wall portion 105 has the lower space portion 109 holding and comprise the lower side parts of the fixed cell 74 of light source module 16 and batteries 17, in the inside of cell enclosure main body 104 and zoning wall portion 106, between 107, zoning has the accommodation section 81 for batteries 17 respectively, 82 (batteries 72) insert and spatial portion 110 is inserted in the side be fitted together to and opposite side inserts spatial portion 111, in the inside of cell enclosure main body 104 and zoning wall portion 106, 107 and a wall portion 105 between, the baseplate part accommodation section 112 that zoning has substrate portion 97 to hold.

In the position intersected with imaginary line L of cell enclosure main body 104 (Figure 12) and the side of the below of a wall portion 105 has the otch 115 that the connector accommodation section 58 of the light source module 16 making to be contained in lower space portion 109 and distribution expose.Further, in the opposite side position relative to imaginary line L of this cell enclosure main body 104, cut from upper end edge above-below direction and be formed for making terminal board 19 to the opening portion 116 protruding outside of cell enclosure 96 (lighting unit 18).And, the position of each line part 47a, 47a of the construction opening 47 of each inner surface in the bottom of this cell enclosure main body 104, to cave in the both sides of imaginary line L in the mode towards this construction opening 47 a pair locking recess 118,118 respectively that be provided with and insert for the insertion claw 63,63 of light source module 16 and claw 61a, 61b (Fig. 7) of module locking body 61.And, position between the side locking recess 118,118 of the bottom of cell enclosure main body 104 and on imaginary line L, operate recess 119 to cave in be provided with the notch 47c continuous print mode of construction opening 47, this operation recess 119 is for the charge and discharge operations of light source module 16 (Fig. 7).And, the position between opposite side in the bottom of cell enclosure main body 104 locking recess 118,118 and on imaginary line L, the projecting locking protuberance 120 having the recess 64 (Fig. 8) inserting and be embedded in light source module 16.And, near the bottom of cell enclosure main body 104 and than locking recess 118 and locking protuberance 120 position closer to the top, have battery stop hole 121,121, this battery stop hole 121,121 engages for the door bolt portion 91,91 that batteries 17 is passed through fixed cell 74 and fixes.

And the position in the upper end of cell enclosure main body 104 and on imaginary line L, is respectively arranged with the cell enclosure claw 123,123 of the elastically deformable for releasably engaging upper unit shell 102.And, in the upper end of cell enclosure main body 104, between the two ends of zoning wall portion 106 and between the two ends of zoning wall portion 107, flange shape projectingly have the upper flange portion 124,124 opposed with the bottom of installing plate 14 (installing plate main body 21), and be respectively arranged with in these upper flange portions 124,124: insert and be embedded in the positioning convex portion 125,125 of the locating hole 29,29 of installing plate 14; Aim at each unit fixing hole 30 and insert the fixing hole portion 126,126 of mounting screw 40 from below.Further, the distribution importing to the inside of cell enclosure 96 is electrically connected with substrate 97, and the not shown distribution be guided out from this baseplate part 97 is electrically connected with connecting connector 98.

Battery stop hole 121,121 is configured in the both sides of imaginary line L in mode substantially symmetrical to the other.That is, these battery stop holes 121,121 are along intersecting the direction opening of (orthogonal) with imaginary line L.

Between wall portion 105 in crank-like, and possess integratedly: wall portion main body 128 between tabular, bend upward from an end of this wall portion main body 128 tabular bend 129, from the upper end of this bend 129 to an extension for the tabular that the direction that wall portion main body 128 is contrary extends 130, between described wall portion 105 in the position of a wall portion main body 128 and extension 130 respectively with the inner surface of cell enclosure main body 104 continuously and configure along imaginary line L.

The connector maintaining part 132 of the square tube shape keeping connecting connector 98 is provided with in a wall portion main body 128.Further, the position near the connector maintaining part 132 of this wall portion main body 128, depression is provided with the distribution accommodation section 133 of the distribution held for splicing ear platform 19 and baseplate part 97 downwards, and this distribution accommodation section 133 is communicated with opening portion 116.

Connector maintaining part 132 is positioned at the opposite side of imaginary line L and is positioned at the below in the cable configurations hole 27 of installing plate 14.Further, opening 132a is formed with cutting on the face of opening portion 116 of this connector maintaining part 132.

Extension 130 is positioned at the top of otch 115 and extends more laterally than this otch 115.Therefore, in the position of the below of this extension 130, between the inner surface and bottom surface of appliance body 15, zoning has wire spatial accommodation portion 134, and this wire spatial accommodation portion 134 holds the not shown wire of connector accommodation section 58 for connecting light source module 16 and baseplate part 97 side.Further, in the position adjacent with the inner surface of cell enclosure main body 104 of this extension 130, cut and be formed with the inserting hole 135 that above-mentioned wire is inserted.

And, at a wall portion main body 128 and extension 130, the projecting board holder 136,136 had for keeping baseplate part 97 upward.

Zoning wall portion 106,107 respectively with along the shape of accommodation section 81,82 and the mode outstanding to imaginary line L side arcuation relative to the inner surface of cell enclosure main body 104 bend.

And upper unit shell 102 is formed as roughly tabular, and cover the upper end side of the baseplate part accommodation section 112 of lower unit shell 101.Further, in the projecting zoning portion 138 having tabular of the sidepiece of upper unit shell 102, the opening 132a of this zoning portion 138 covering connector maintaining part 132 is with zoning connecting connector 98 and terminal board 19 side.Further, at the both ends of the long side direction of upper unit shell 102, cave in the pawl receiving portion 139,139 be provided with for receiving unit shell claw 123,123.

Baseplate part 97 possesses: the substrate 141 of tabular, be installed on the connector accommodation section 143 of multiple elements 142 of this substrate 141 and the lamp circuit side attaching parts as connector portion, thus forms the lamp circuit 144 that the LED53 of light source module 16 (Fig. 7) is lighted.The long side direction of substrate 141 by board holder 136,136 maintenance along cell enclosure 96 of this baseplate part 97 is configured within baseplate part accommodation section 112, under the state that lighting unit 18 is installed on appliance body 15, substrate 141 has direction, face along the vertical direction, parallel with the radial direction of this appliance body 15 and imaginary line L, and be configured at the diameter of appliance body 15 and the vicinity (in the present embodiment, being configured at from imaginary line L slightly toward the position that side is left) of imaginary line L.In other words, under the state that lighting unit 18 is installed on appliance body 15, each interarea of the substrate 141 of this baseplate part 97 is towards the side of imaginary line L.

As shown in Fig. 9 etc., connector accommodation section 143 is by releasably holding the connector gathered by the wire be connected with the connector accommodation section 58 (Fig. 8) of light source module 16, by lighting unit 18 and light source substrate 50 (LED53) (Fig. 7) electrical connection, this connector accommodation section 143 is configured in the position on imaginary line L, and along and this imaginary line L intersect the above-below direction of (orthogonal) and be configured to strip.The demolition part 143a of operation when this connector accommodation section 143 is provided with for being unloaded by the connector connected.In addition, the wire being connected to this connector accommodation section 143 is derived to the wire spatial accommodation portion 134 that lighting unit 18 (cell enclosure 96 (baseplate part accommodation section 112)) is outside via inserting hole 135.

Lamp circuit 144 such as possesses the charging circuit etc. of normal point circuit for lamp, urgent lamp circuit and battery 72, and this lamp circuit 144 is the constant-current circuits etc. that can supply constant current to LED53 (Fig. 7).This lamp circuit 144 is electrically connected with connector accommodation section 143 and connecting connector 98 respectively.

The lower end side of connecting connector 98 is exposed to the bottom of connector maintaining part 132, is electrically connected with the connector 73 of the batteries 17 inserted from below.

As shown in Figure 1, Figure 2 and shown in Figure 18, with regard to terminal board 19, the electric power that the battery 72 (Fig. 3) supplying electric power and the batteries 17 having LED53 to light from external power source charges, and be electrically connected with external power source via cable 25, be electrically connected with the baseplate part 97 (lamp circuit 144) of batteries 17 and lighting unit 18 simultaneously.And this terminal board 19 possesses a pair connecting portion 147,147, these connecting portions 147,147 are fixed on the bottom of installing plate 14 via the top board 148 as installing component in the mode of opening upward.

Top board 148 is such as formed by metallic plate etc., and possesses integratedly: be fixed on the portion that is fixed 151 of installing plate 14, terminal board fixed part 152 that the portion 151 that is fixed from this extends downwards.

Namely the portion 151 that is fixed departs from the position of (skew) and the position above connecting connector 98 relative to cable entrance hole 26 (central shaft of ligthing paraphernalia 11 (appliance body 15)) in the bottom in cable configurations hole 27 to radial outside, be configured to along intersecting the direction of (orthogonal) with cable configurations hole 27 across this cable configurations hole 27, and will the fixing hole 151a at both ends be formed in, 151a aligned with terminal platform fixing hole 31, 31, insert the terminal board hold-down screw 154 as terminal board fixed body from below respectively, 154 and carry out screw thread and fix, thus, top board 148 is installed on installing plate 14 from below.Further, the central portion between the two ends in this portion 151 that is fixed becomes the accommodation section 151b caved in downwards, and this accommodation section 151b supports cable 25 from below and limits the position of cable 25.

Terminal board fixed part 152 in crank-like, and possesses integratedly: the opposed portion 152a bending and opposed with zoning portion 138 downwards from the portion of being fixed 151, the fixed part bend 152b bent laterally from this opposed portion 152a, from the bending downwards and fixed part main body 152c of fixed terminal platform 19 of this fixed part bend 152b.Namely, fixed part main body 152c is positioned at the position near the outer edge in cable configurations hole 27 along above-below direction, the outside being installed on the cell enclosure 96 of terminal board 19 from opening portion 116 to lighting unit 18 of the outer surface of this fixed part main body 152c is outstanding, and connecting portion 147,147 is positioned at the below near the outer edge of the installing plate main body 21 of installing plate 14.Therefore, terminal board 19 is configured in not opposed with cable entrance hole 26 position, and the top of connecting portion 147,147 is mounted plate 14 and covers, thus can not expose upward from installing plate 14, and be positioned at the position more leaning on radial outside than light source module 16 and batteries 17 relative to the central shaft of ligthing paraphernalia 11 (appliance body 15 and cell enclosure 96).

And, as shown in Fig. 1 and Figure 19, when assembling ligthing paraphernalia 11, operate roughly as follows: the installing plate 14 being provided with terminal board 19 is fixed on ceiling surface 12, cable 25 is connected to terminal board 19, and terminal board 19 is connected to the baseplate part 97 of lighting unit 18, lighting unit 18 is fixed on installing plate 14, appliance body 15 is installed on installing plate 14, then, successively batteries 17 and light source module 16 is installed from the construction opening 47 of appliance body 15.

More specifically, first, fixing hole 151a, 151a aligned with terminal platform fixing hole 31,31 in the portion of being fixed 151 is tightened terminal board hold-down screw 154,154, thus, the top board 148 fixed part main body 152c of terminal board fixed part 152 being fixed with terminal board 19 is fixed on installing plate 14.

Then, the cable 25 that leadout hole from ceiling surface 12 is derived is inserted cable entrance hole 26 and this cable entrance hole 26 is aimed at leadout hole, respectively hold-down screw 39 inserted each fixing hole 28 from below and be screwed into ceiling surface 12, thus, the installing plate 14 being provided with terminal board 19 by top board 148 installed and be fixed on the ceiling surface 12 of construction.

Then, following process is inserted into the cable 25 of cable entrance hole 26: utilize the accommodation section 151b of top board 148 to support insulation-coated portion 36 from below, cable 25 is extended along cable configurations hole 27 to the radial direction of installing plate 14, and bend downwards in the position of the outer edge in cable configurations hole 27, wire 35,35 is inserted and is connected to the connecting portion 147,147 of the terminal board 19 of opening upward.

Afterwards, the lighting unit 18 be contained in by baseplate part 97 in cell enclosure 96 (baseplate part accommodation section 112) for keeping baseplate part 97 by board holder 136,136, utilizes distribution that terminal board 19 is electrically connected on baseplate part 97.

Then, make opening portion 116 aligned with terminal platform 19 and top board 148 and push this lighting unit 18 upward in a sliding manner, positioning convex portion 125,125 is made to insert in the locating hole 29,29 of installing plate 14 and position, thus, each unit fixing hole 30 contraposition of each fixing hole portion 126 and installing plate 14, therefore by mounting screw 40 to be inserted respectively from below in these fixing hole portions 126 and unit fixing hole 30 and to tighten, lighting unit 18 is installed and is fixed on the bottom of installing plate 14.Now, the distribution of splicing ear platform 19 and baseplate part 97 is contained in the distribution accommodation section 133 of the cell enclosure 96 of lighting unit 18.

Then, installation fitting 48,48 is aimed at the installation fitting 43,43 of installing plate 14, and from the below of lighting unit 18, appliance body 15 is pushed upward, thus make appliance body 15 be fixed on installation fitting 43,43 in the position of these installation fittings 48,48.In this condition, the operation recess 119 of the cell enclosure 96 of lighting unit 18 is continuous with the notch 47c of the construction opening 47 of appliance body 15, and engages recess 118,118 and engage the position that protuberance 120 lays respectively at line part 47a, 47a of the construction opening 47 of appliance body 15.

In this condition, batteries 17 (Figure 15) is inserted upward from construction opening 47.Now, first, promote the operated unit 91b in each door bolt portion 91 of operation fixed cell 74, each door bolt portion 91 is made to slide respectively and move back to flexible opening portion 92e, thus make locking claw 91c be positioned at the position of the side not protruding from batteries 17, namely the insertion section 92i of each hooking sheet portion 92h of retainer 92 is embedded in the position of each stop hole 91d respectively.Then, pinch knob 87,87, by the accommodation section 81,82 of batteries 17 upward and aim at insert spatial portion 110,111, connector 73 is aimed at the connector maintaining part 132 of lighting unit 18, be pressed into upward along the mode of cell enclosure 96 to make guide portion 81a, 82a, thus make accommodation section 81,82 be inserted into insertion spatial portion 110,111, make connector 73 be inserted into connector maintaining part 132 and be connected with connecting connector 98, make lighting unit 18 (lamp circuit 144 of baseplate part 97) and batteries 17 (battery 72) electrical connection.In this condition, the operated unit 91b in each door bolt portion 91 of the fixed cell 74 of the bottom being exposed to batteries 17 is operated to intersecting the horizontal direction of (orthogonal) and the direction promotion of (orthogonal) of intersecting with imaginary line L with above-below direction, (giving prominence to) is stretched out towards side from batteries 17 to make each door bolt portion 91 slide, thus, the locking claw 91c in each door bolt portion 91 gives prominence to from each flexible opening portion 92e and is inserted into battery stop hole 121,121, batteries 17 is engaged and is fixed on lighting unit 18 (imaginary line of Figure 16).Now, in each door bolt portion 91, originally the insertion section 92i being embedded in the retainer 92 of stop hole 91d comes off from this stop hole 91d by sliding, hooking sheet portion 92h elastic deformation, then, when insertion section 92i is positioned at the position of stop hole 91e, hooking sheet portion 92h resets distortion, insertion section 92i is embedded in stop hole 91e, thus produces operation sense, and each door bolt portion 91 engages into the activity of being not easy.In this condition, be contained in baseplate part 97 in the cell enclosure 96 of lighting unit 18 between accommodation section 81,82, namely between battery 72,72, these batteries 72,72 are positioned at the both sides of imaginary line L.

Then, the connector that the wire leading to wire spatial accommodation portion 134 gathers is connected to the connector accommodation section 58 of light source module 16 via inserting hole 135, and from construction opening 47, this light source module 16 is inserted in appliance body 15.Now, first, promote the operating portion 61a of operational module locking body 61, make module engage body 61 and slide and shrink back, make claw 61b, 61b be positioned at the position of the side not protruding from module housing 51.Then, the insertion claw 63 of the opposite side shell line part 51a side of light source module 16 will be positioned at, 63 insert the locking recess 118 being positioned at the opposite side line part 47a side of construction opening 47 respectively, 118, and make locking protuberance 120 be inserted into recess 64, and with these for fulcrum, after the module of light source module 16 locking body 61 side is rotated upward, the operating portion 61a of the module locking body 61 being exposed to the bottom of light source module 16 is promoted operation along imaginary line L, thus, the claw 61b of (giving prominence to) is stretched out from module housing 51, 61b is inserted into locking recess 118, 118, light source module 16 is fixed on lighting unit 18 (imaginary line of Figure 17), thus ligthing paraphernalia 11 is installed on ceiling surface 12.When carrying out this rotation, owing to there is rake 68, thus prevent from producing interference between the top of module locking body 61 side of light source module 16 and appliance body 15.

And, when lamp circuit 144 has normal point circuit for lamp, there is the ligthing paraphernalia 11 of external power source to supply constant current from normal point circuit for lamp to LED53 from terminal board 19 input, thus LED53 is normally lighted, and as required the battery 72 of batteries 17 is charged.Further, when the emergencies such as power failure occur, there is the urgent lamp circuit of the lamp circuit 144 of electric power that LED53 is promptly lighted from battery 72 supply of batteries 17.That is, when lamp circuit 144 has normal point circuit for lamp, the normal point circuit for lamp of lamp circuit 144 switches to urgent lamp circuit.

Further, when safeguarding the ligthing paraphernalia 11 being installed on ceiling surface 12, with the order contrary with assembling sequence, light source module 16 and batteries 17 is unloaded successively.Namely, first, by promoting the operating portion 61a of the module locking body 61 of operational light source module 16 along imaginary line L, thus module locking body 61 is shunk back, claw 61b, 61b are come off from locking recess 118,118, removes and engage the light source module 16 of body 61 and the locking of lighting unit 18 based on module.Then, engage body 61 side by making the module of this light source module 16 to rotate downward, light source module 16 is extracted downwards slightly toward while the side movement of module locking body 61 relative to construction opening 47, thus the locking removed between insertion claw 63,63 and locking recess 118,118 and the locking between recess 64 and locking protuberance 120, light source module 16 is unloaded from construction opening 47.Afterwards, the demolition part 58a of the connector accommodation section 58 on the top of light source module 16 is exposed to by operation, unload the connector being connected to connector accommodation section 58, thus, light source module 16 can be unloaded from lighting unit 18, and because the length of wire is set to long enough, therefore also batteries 17 can be unloaded without the need to unloading the connector being connected to connector accommodation section 58.Next, to horizontal direction promotion operation from construction opening 47 can each door bolt portion 91 of bottom of observable batteries 17 to make it respectively near imaginary line L, thus make each locking claw 91c move back to each flexible opening portion 92e and come off from each battery stop hole 121.Now, in each door bolt portion 91, originally the insertion section 92i being embedded in the retainer 92 of stop hole 91e comes off from this stop hole 91e by sliding, hooking sheet portion 92h elastic deformation, then, when insertion section 92i is positioned at the position of stop hole 91d, hooking sheet portion 92h resets distortion, make insertion section 92i be embedded in stop hole 91d, thus produce operation sense, and each door bolt portion 91 engages into the activity of being not easy.Then, extract batteries 17 (Figure 15) downwards, thus unload batteries 17.

In addition, usually can not unload lighting unit 18, but when needing to unload, after unloading appliance body 15 from installing plate 14, lighting unit 18 can be unloaded from installing plate.

According to above-mentioned a kind of embodiment, the connecting portion 147,147 being connected with the terminal board 19 of the cable 25 imported from the cable entrance hole 26 of the installing plate 14 being fixed on ceiling surface 12 is arranged on not opposed with cable entrance hole 26 position, and the mounted plate 14 of connecting portion 147,147 covers, therefore, it is possible to suppress the dust dropped from ceiling inboard (leadout hole) directly invade through cable entrance hole 26 and be attached to the connecting portion 147,147 of terminal board 19 effectively.

And, in direct mount type ligthing paraphernalia 11, because terminal board 19 is not installed near utensil central authorities, therefore, it is possible to be configured at by cable entrance hole 26 on the optical axis of the light of light source module 16, namely utensil central authorities can be configured at.Therefore, when assembling ligthing paraphernalia 11 to ceiling surface 12, the leadout hole of ceiling surface 12 is aimed at by the cable entrance hole 26 of the central authorities by being positioned at installing plate 14, the position that can realize leadout hole is configured at the utensil at center, compared with situation about departing from from utensil central authorities with the position of leadout hole, easily can predict the irradiation position of the configuration of ligthing paraphernalia 11 and the light from light source module 16 injection, thus application property is good, and the restriction be subject to when baseplate part 97 or batteries 17 are installed on the inside of appliance body 15 also can reduce.

And owing to terminal board 19 being configured in the position more more outward than batteries 17 by top board 148, therefore the height of ligthing paraphernalia 11 can not uprise because of terminal board 19, ligthing paraphernalia 11 can be made especially in the height direction miniaturized.

Moved back and forth (slip) along the direction intersected with the direction of illumination of the light of light source module 16 by the door bolt portion 91,91 that makes to be arranged at batteries 17, thus make the batteries 17 being inserted in appliance body 15 be loaded and unloaded on lighting unit 18 in appliance body 15.Namely, door bolt portion 91,91 is inserted into battery stop hole 121,121 by sliding to the direction of stretching out from batteries 17, thus become substantially vertical with the direction of dropping of batteries 17 and for the state of fastening with a bolt that drops of batteries 17, therefore can save space can also easily and exactly batteries 17 is fixed on lighting unit 18.Further, being slided by the direction of shrinking back to batteries 17 side and extract from battery stop hole 121,121 in door bolt portion 91,91, thus can easily unload batteries 17 from lighting unit 18 and appliance body 15.Therefore, can realize by the simple structure in door bolt portion 91,91 structure easily batteries 17 being loaded and unloaded on lighting unit 18.

Further, because door bolt portion 91,91 is positioned at the bottom of batteries 17, namely the below that therefore door bolt portion 91,91 can be made to be exposed to appliance body 15 by unloading light source module 16 is exposed to construction opening 47, and disassembling section is more prone to.

Its result, can improve the maintainability of batteries 17.Especially, due to the long service life of LED53, therefore, for in the ligthing paraphernalia 11 of emergency light, compared with light source module 16, the frequency of maintenance of batteries 17 and priority, relatively front, therefore by the above-mentioned structure that easily can unload batteries 17, can make maintenance become and be more prone to.

And, be configured in along mutually opposing position, the inside (inner circumferential) of appliance body 15 respectively by making the accommodation section 81,82 of the accommodation battery 72 of batteries 17, and between these accommodation sections 81,82 (battery 72) placement substrate portion 97, effectively can utilize the space between these accommodation sections 81,82 (battery 72) and use longer baseplate part 97, therefore, it is possible to guarantee the size of the baseplate part 97 being positioned at appliance body 15.

Especially, by near the diameter that in the radial parallel mode with appliance body 15 baseplate part 97 is configured at appliance body 15 between accommodation section 81,82 (battery 72), thus can be the length roughly the same with the diameter of appliance body 15 by the length setting of baseplate part 97, baseplate part 97 can be strengthened further.

Therefore, at baseplate part 97, multiple element 142 can be installed.

Further, light source module 16 is releasably locked to lighting unit 18 by 1 module locking body 61 with simple structure.

And, owing to an interarea of the light source substrate 50 at light source module 16 being provided with the switch 54 of maintenance test, indicator lamp 55 and communication equipment 56,57, thus can realize checking the high performance confirming that light source module 16 itself waits, and confirm that operation is also able to functionalization.And, by will long-life these switches 54 same with LED53, indicator lamp 55 and communication equipment 56,57 and LED53 supporting, compared with the situation that these are possessed separately, ligthing paraphernalia 11 can not become complicated and maximize, the unit in ligthing paraphernalia 11 or component count can be reduced, can realize simplifying and miniaturization.

Further, by switch 54, indicator lamp 55 and communication equipment 56,57 is configured at around LED53, effectively can utilizes dead-space volume and functionally configure these switches 54, indicator lamp 55 and communication equipment 56,57, and can space be saved.

In addition, in above-mentioned a kind of embodiment, lamp circuit 144 at least has urgent lamp circuit, and normal point circuit for lamp is not required.That is, ligthing paraphernalia 11 can only in case of emergency be lighted.

Further, as light-emitting component, except LED53, such as, can use the light-emitting components such as laser diode, or use organic EL element (OLED) etc.

Above, some embodiments of the present utility model are illustrated, but these embodiments just illustrate, do not limit the intention of utility model scope.These new embodiments can be implemented in other various mode, in the scope not departing from the utility model aim, can carry out various omission, displacement, change.These embodiments or its distortion all belong in scope of the present utility model or aim, and are also contained in the utility model and equivalent scope thereof recorded in technical scheme.

Accompanying drawing explanation

Fig. 1 is the stereogram of the lighting device from a kind of embodiment of top view.

Fig. 2 is the top view from the above-mentioned lighting device of top view.

Fig. 3 is the exploded perspective view of the batteries representing above-mentioned lighting device.

Fig. 4 is the stereogram from the above-mentioned batteries of top view.

Fig. 5 is the stereogram observing above-mentioned batteries and fastener from below.

Fig. 6 is the stereogram of a part for the fastener representing above-mentioned lighting device.

Fig. 7 is the stereogram of the light source module from the above-mentioned lighting device of top view.

Fig. 8 is the stereogram observing above-mentioned light source module from below.

Fig. 9 is the exploded perspective view of the lighting unit representing above-mentioned lighting device.

Figure 10 is the stereogram from the above-mentioned lighting unit of top view.

Figure 11 is the stereogram observing above-mentioned lighting unit from below.

Figure 12 is the stereogram of a part for cell enclosure from the above-mentioned lighting unit of top view.

Figure 13 is the stereogram of a part for the above-mentioned lighting device of unilateral observation from below.

Figure 14 is the stereogram that opposite side from below observes a part for above-mentioned lighting device.

Figure 15 represents in above-mentioned batteries insertion device main body or unload the stereogram of situation of above-mentioned batteries in appliance body.

Figure 16 represents that batteries is installed on the upward view of appliance body.

Figure 17 is the upward view observing the light source module being installed on above-mentioned appliance body from below.

Figure 18 is the exploded perspective view representing above-mentioned lighting device.

Figure 19 is the stereogram observing above-mentioned lighting device from below.

In figure: 11-as the ligthing paraphernalia of lighting device, 12-smallpox panel, 14-is as the installing plate of base, 15-appliance body, 16-light source module, 17-batteries, 19-terminal board, 25-is as the cable of power line, and 26-is as the cable entrance hole of power line entrance hole, 53-is as the LED of light-emitting component, 97-baseplate part, 98-connecting connector, 144-lamp circuit, 147-connecting portion, 148-is as the top board of installing component.

Claims (4)

1. a lighting device, is characterized in that, possesses:

Base, it possesses the power line entrance hole for importing the power line be connected with external power source, and is fixed on ceiling surface;

Appliance body, one end-side openings, and be installed on described base;

From the light source module of the end side injection light of described appliance body, there is light-emitting component, and be configured in described appliance body;

Baseplate part, is provided with the lamp circuit that described light-emitting component is lighted, and is configured in described appliance body;

From external power source to described baseplate part, the terminal board of supply electric power, is arranged on not opposed with described power line entrance hole position, and possesses and to be covered by described base and the described power line imported from described power line entrance hole is inserted and the connecting portion connected.

2. lighting device according to claim 1, is characterized in that:

Described power line entrance hole is configured on the optical axis of described light source module.

3. lighting device according to claim 1 and 2, is characterized in that, described lighting device also possesses:

Be electrically connected with described terminal board and utilize the electric power supplied from described external power source to charge, and at least supply the batteries of electric power to described light-emitting component when the electric power supply of described external power source stops, it possesses the connecting connector be electrically connected with described baseplate part by being inserted in described appliance body;

Installing component, it is positioned at the described base side of described connecting connector at least partially, described terminal board is installed on the position more more outward than described batteries and is installed on described appliance body inside.

4. a lighting device, is characterized in that, possesses:

Base, it possesses the hole for importing power line from outside, and for being installed on ceiling surface;

Appliance body, is installed on this base and end side opening;

Connecting portion, is arranged at not opposed with described hole position, connects for the power line imported from described hole.