CN108730824A - Platform lamp - Google Patents

Abstract

The present invention relates to the technical fields of lighting device, provide a kind of platform lamp, the light source assembly being electrically connected including driver and with driver, wherein, the platform lamp further includes radiator, Transparent Parts and head cover, for radiating to driver and light source assembly, radiator includes both ends to be had the shell of opening and is formed in the radiating piece of hull outside radiator；Transparent Parts are connected to one end of shell and are enclosed the first inner space with shell, and light source assembly is mounted on shell and in the first inner space；Head cover is connected to the other end opposite with Transparent Parts of shell, and head cover is enclosed the second inner space with shell, and driver is mounted on shell and in the second inner space；It is provided with first seal between head cover and shell, second seal is provided between Transparent Parts and shell.It is compared with the prior art, platform lamp provided by the invention, heat dissipation performance is more preferable, and waterproof effect is preferable so that platform lamp has longer service life.

Description

Platform lamp

Technical field

The present invention relates to the technical fields of lighting device, more particularly, to a kind of platform lamp.

Background technology

Currently, platform lamp, which is primarily adapted for use in the places such as switchgear house, main building, pump house, gallery, trestle, fixes illumination.So And traditional platform lamp, heat dissipation performance are poor, internal components are easy to damage because temperature is excessively high, in addition, the sealing effect of platform lamp Undesirable, external aqueous vapor is easily accessible lamp interior, to influence platform lamp using effect.

Invention content

The purpose of the present invention is to provide a kind of platform lamps, poor to solve heat dissipation performance existing in the prior art, sealing The undesirable technical problem of effect.

To achieve the above object, the technical solution adopted by the present invention is：A kind of platform lamp is provided, including：Driver and with The light source assembly that the driver is electrically connected, wherein platform lamp further includes：

Radiator, for radiating to the driver and the light source assembly, the radiator, which includes both ends, to be had The shell of opening and the radiating piece for being formed in the hull outside；

Transparent Parts are connected to one end of the shell and are enclosed the first inner space, the light source with the shell Component installation is on the housing and in first inner space；And

Head cover, is connected to the other end opposite with the Transparent Parts of the shell, and the head cover is enclosed with the shell The second inner space is formed, the driver installation is on the housing and in second inner space；The head cover It is provided with the first seal for sealing the two gap between the shell, is arranged between the Transparent Parts and the shell It is useful for the second seal in both sealings gap.

Further, the radiating piece includes around the annular construction member for being located at the hull outside and from outside the shell Wall extends to multiple radiated ribs of the inner wall of the annular construction member, and multiple radiated ribs are along the circumferentially-spaced of the shell It is arranged, forms the convection channel to circulate for space between the adjacent radiated rib.

Further, the shell includes being used to support the bearing substrate of the driver and the light source assembly and dashing forward Go out the enclosing plate for the tubular being formed on the bearing substrate, the bearing substrate has for installing the light source assembly Side and the second side opposite with first side, the Transparent Parts are connected to first side and are enclosed with the bearing substrate First inner space is formed, the head cover is connected on the described enclosing one end of plate far from the bearing substrate, the top Lid, the enclosing plate and the bearing substrate are enclosed second inner space.

Further, the head cover includes cover portion, for the annular join that connect of enclosing plate and from described The side of sidewall portion that the outer peripheral edge of cover portion extends to the annular join；The top end face for enclosing plate is convexly equipped with collar flange, institute The cyclic annular card slot offered on the bottom face of annular join for collar flange merging is stated, the first seal setting exists In the ring-type card slot.

Further, the Transparent Parts include the spherical transmittance section and projection with an open end outside the open end The flange connector in week, the top surface of the flange connector are abutted with the first side surface of the bearing substrate, first side surface On offer cyclic annular storage tank, the second seal setting is in the cyclic annular storage tank.

Further, the light source assembly includes circuit board and multiple LED for being arranged in the circuit board, described Circuit board has LED mounting surfaces and the contact surface opposite with the LED mounting surfaces for installing the LED, the contact Face is connected to the first side surface of the bearing substrate.

Further, the shell includes the bolster stake group for being used to support the driver, and the bolster stake group includes convex It is located at multiple bolster stakes of the second side surface of the bearing substrate.

Further, the center portion of the bearing substrate offers the through hole that power supply source line passes through.

Further, the head cover further includes protruding portion of the projection in cover portion center, and the platform lamp further includes using In the adapter being connected to the head cover on one external support component, the protruding portion has the installation for adapter merging Slot, the mounting groove penetrate through the bottom surface of the top surface and the cover portion of the protruding portion, and there is the adapter current supply cable to pass through Through slot is provided with the third sealing element of tubular in the mounting groove, is convexly equipped on the inner wall of the mounting groove for limiting State the position-arresting part of third sealing element movement；Be provided with the first threaded portion on the inner wall of the protruding portion, the adapter have with Second threaded portion of first threaded portion cooperation, be provided between the third sealing element and the adapter for pair The end face of the third sealing element squeezes the tabletting in simultaneously gap between hermetically-sealed cable and the head cover.

Further, above-mentioned platform lamp further includes mounting bracket, and the mounting bracket includes two linking arms parallel to each other, Two linking arms are hingedly connected to the radiator.

It is compared with the prior art, platform lamp provided by the invention, includes with shell and the heat dissipation for being formed in hull outside Radiator, Transparent Parts and the head cover of part are provided with the first seal for sealing the two gap between head cover and shell, transparent The second seal for sealing the two gap is provided between part and shell, in this way, the dynamic device in platform lamp and light source assembly The heat of generation can be transferred to hull outside by radiator casing, and sealing space is formed inside platform lamp, in this way, platform Lamp heat dissipation performance is more preferable, and waterproof effect is preferable so that platform lamp has longer service life.

Description of the drawings

Fig. 1 is the stereoscopic schematic diagram of platform lamp provided in an embodiment of the present invention；

Fig. 2 is the decomposition diagram of platform lamp provided in an embodiment of the present invention；

Fig. 3 is the stereoscopic schematic diagram one of radiator provided in an embodiment of the present invention；

Fig. 4 is the stereoscopic schematic diagram two of radiator provided in an embodiment of the present invention；

Fig. 5 is the sectional view in the faces I-I in Fig. 1；

Fig. 6 is the enlarged drawing in the portions A in Fig. 5；

Fig. 7 is the sectional view in the faces II-II in Fig. 1.

Main element symbol description

100：Platform lamp 100a：First inner space

100b：Second inner space 10：Driver

20：Light source assembly 21：Circuit board

211：LED mounting surfaces 212：Contact surface

213：Substrate pressure line terminal 22：LED

214：Cable-through hole

30：Radiator

31：Shell 311：Bearing substrate

311a：First side 311b：The second side

312：Enclose plate 313：Bolster stake

314：Collar flange 315：Cyclic annular storage tank

316：Shutter 317：Through hole

318：Positioning protrusion

32：Radiating piece 321：Annular construction member

322：Radiated rib 323：Convection channel

40：Transparent Parts 41：Transmittance section

42：Flange connector

50：Head cover 51：Cover portion

52：Annular join 521：Cyclic annular card slot

53：Side of sidewall portion 54：Protruding portion

541：Mounting groove 542：Position-arresting part

543：First threaded portion

60：Adapter 61：Second threaded portion

62：Tabletting 63：Through slot

70：Mounting bracket 71：Linking arm

101：First seal 102：Second seal

103：Power cord 104：Third sealing element

72：Installing arm 73：Pivot

721：Mounting hole

200：Cable 201：Ground wire

202：Zero curve 203：Firewire

Specific implementation mode

In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that described embodiment is the one of the present invention Section Example, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art exist The every other embodiment obtained under the premise of without creative work, shall fall within the protection scope of the present invention.

In order to make those skilled in the art more fully understand technical scheme of the present invention, with reference to specific attached drawing to this The realization of invention is described in detail.

For sake of convenience, hereinafter the upper and lower of so-called "upper" "lower" and attached drawing itself is to consistent, but not to this hair Bright structure plays restriction effect.

Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.

It is a preferred embodiment provided by the invention as shown in Fig. 1 to 7.

A kind of platform lamp 100 provided in this embodiment, including driver 10 and the light source group with the electric connection of driver 10 Part 20, wherein the platform lamp 100 further includes radiator 30, Transparent Parts 40 and head cover 50, and radiator 30 is used for 10 He of driver Light source assembly 20 radiates, and radiator 30 includes the radiating piece that both ends have the shell 31 of opening and are formed in 31 outside of shell 32；Transparent Parts 40 are connected to one end of shell 31 and are enclosed the first inner space 100a with shell 31, and light source assembly 20 is pacified On shell 31 and in the first inner space 100a；Head cover 50 is connected to the opposite with Transparent Parts 40 another of shell 31 End, head cover 50 are enclosed the second inner space 100b with shell 31, and driver 10 is mounted on shell 31 and in second In the 100b of portion space.The first seal 101 for sealing the two gap, Transparent Parts 40 are provided between head cover 50 and shell 31 The second seal 102 for sealing the two gap is provided between shell 31.

Above-mentioned platform lamp 100, include radiator 30 with shell 31 and the radiating piece 32 for being formed in the outside of shell 31, Transparent Parts 40 and head cover 50 are provided with the first seal 101 for sealing the two gap between head cover 50 and shell 31, transparent The second seal 102 for sealing the two gap is provided between part 40 and shell 31, in this way, the dynamic device in platform lamp 100 The heat generated with light source assembly 20 can be transferred to by 30 shell 31 of radiator outside shell 31, and inside platform lamp 100 Sealing space is formed, in this way, 100 heat dissipation performance of platform lamp is more preferable, and waterproof effect is preferable so that platform lamp 100 has longer Service life.

Referring to Fig. 1 and 2, the platform lamp 100 of the present embodiment includes driver 10, light source assembly 20, radiator 30, Transparent Parts 40, head cover 50, adapter 60 and mounting bracket 70.

Referring to Fig. 1 and 2, driver 10 accords with to original power of transferring (such as alternating current, storage battery) to provide light source assembly 20 Close require stabilization operating voltage and safe current, in the present embodiment, driver 10 is generally rectangular shaped, driver 10 be but It is not limited to the driving of 9136 non-dimmable, driver 10 is built in radiator 30 and is fixed on radiator 30, it is worth mentioning at this point that, Driver 10 be output to light source assembly 20 and it is extraneous be input to that driver 10 is all made of is plugging mode, i.e., driver 10 has There are an input pressure line terminal (not shown) and an output pressure line terminal (not shown), when external cable 200 accesses, cable 200 Ground wire 201 connect with shell 31 by OT terminal (not shown), 202 firewire 203 of the zero curve of cable 200 and input pressure line terminal It connects, two power cords 103 is connected on the output pressure line terminal of driver 10, for being electrically connected light source assembly 20.

Referring to Fig. 2 to 6, light source assembly 20, including circuit board 21 and multiple in the circuit board 21 Quantity, connection method (be connected in series with, be connected in parallel) of LED22, LED22 etc. can be appropriate by required expectation luminous beam etc. It determines.In the present embodiment, circuit board 21 is but is not limited to aluminum substrate, has the LED mounting surfaces for installing LED22 211 and the contact surface 212 opposite with LED mounting surfaces 211, LED22 LED mounting surfaces are attached to after being connected by series-parallel circuit On 211, substrate pressure line terminal 213 is installed on the LED mounting surfaces 211, said power 103 is plugged on substrate crimping end respectively On son 213, it is to be understood that appropriate for the LED22 through power cord 103 after driver 10 converts external original power Electric current between cable 200 and driver 10, uses connecting terminal to drive the LED22 between driver 10 and circuit board 21 Connection type can be realized replacement using simple tool, maintain easily.

Referring to Fig. 2 to 6, radiator 30 is used for fixed drive 10 and light source assembly 20, and to driver 10 and light source group Part 20 radiates, and radiator 30 includes the radiating piece 32 that both ends have the shell 31 of opening and are formed in 31 outside of shell, In the present embodiment, shell 31 uses aluminum alloy material die cast, substantially cylindrical, and radiating piece 32 includes annular construction member 321 and multiple radiated ribs 322, annular construction member 321 is set in 31 outside of shell, and the outer wall of radiated rib 322 from shell 31 prolongs The inner wall of annular construction member 321 is extended to, multiple radiated ribs 322 are provided at circumferentially spaced along shell 31, adjacent radiated rib 322 Between form the convection channel 323 that circulates for space.It should be noted that when platform lamp 100 works, inside radiator 30 The heat of driver 10 and light source assembly 20 is transferred to by the inner wall of shell 31 outside shell 31 so that in the temperature of shell 31 It rises, therefore forms cross-ventilation from top to bottom outside shell 31, that is to say, that in the convection channel formed by cooling fin The air of 323 internal flow is contacted with the outer wall of shell 31, and heat is taken out of from 31 inner wall of shell, and then can preferably be protected Demonstrate,prove the cooling requirements of platform lamp 100.

Referring to Fig. 2 to 6, in the present embodiment, shell 31 includes the carrying for being used to support driver 10 and light source assembly 20 The enclosing plate 312 of substrate 311 and the prominent tubular being formed on bearing substrate 311, bearing substrate 311 have for installing light The the first side 311a and the second side 311b opposite with the first side 311a of source component 20, Transparent Parts 40 are connected to the first side 311a simultaneously It is enclosed above-mentioned first inner space 100a with bearing substrate 311, head cover 50, which is connected to, encloses plate 312 far from bearing substrate On 311 one end, head cover 50, enclosing plate 312 and bearing substrate 311 are enclosed above-mentioned second inner space 100b, light source group Part 20 is mounted in the first inner space 100a, and driver 10 is mounted in the second inner space 100b.

Specifically, the contact surface 212 of circuit board 21 is connected to the first side surfaces 311a of bearing substrate 311, circuit base It is paid on bearing substrate 311 by multiple screws lock on plate 21, it is important to note that the LED22 itself as light source resists Shake functional, LED22 be attached to it is fixed in circuit board 21, then by circuit board 21 with screw lock in bearing substrate On 311 so that light source has good vibration resistance, and energy antivibration meets GB7000.1-2015 vibrations and requires；In addition, when work LED22 pins conduct heat in circuit board 21, and circuit board 21 is transmitted to shell by the bearing substrate 311 of shell 31 In radiating piece 32 outside 31, then by the radiating ribs convection current of radiating piece 32, be radiated in air, the environment temperature at 30 DEG C can be met Under degree, the weld point temperature of LED22 is no more than 85 DEG C of temperature increase requirement.

Referring to Fig. 2 to 6, shell 31 includes the bolster stake group for being used to support driver 10, and bolster stake group includes that projection is being held Multiple bolster stakes 313 on the surfaces the second side 311b of carried base board 311, in the present embodiment, the quantity of bolster stake 313 is but not office It is limited to four, four bolster stakes 313 are corresponding with four angles of driver 10 respectively, wherein being opened on two diagonal bolster stakes 313 Equipped with screw hole (not shown), the lock of driver 10 is paid on the top of bolster stake 313 by screw, and make driver 10 and carrying base Default spacing is remained between plate 311.Specifically, this lamps and lanterns be easy using driving encapsulating (not shown), in driver 10 by The component of vibration effect is fixed by encapsulating, and driver 10 is fixed by two screws, and screw matches plain cushion spring washer fix tightly It leans on, and then so that driver 10 is met GB7000.1-2015 vibrations and require；In addition, driver 10 is built in shell 31, heat dissipation Path and the circuit board 21 of light source assembly 20 are essentially identical, in this way, under 30 DEG C of environment temperature, can must be driven by simulation Tc=69.29 DEG C of the maximum temperature of device 10 is less than 75 DEG C of specification requirement, has 5.71 DEG C of design margins, that is, can guarantee driver 10 cooling requirements.

Referring to Fig. 1,2 and 5, Transparent Parts 40 are connected to the lower end (lower end of diagram) of shell 31, and enclose shape with shell 31 At the first inner space 100a, in the present embodiment, Transparent Parts 40 are but are not limited to makrolon material and diffusion material system At Transparent Parts 40 are generally spherical in shape, and wall thickness is but is not limited to 2.2mm, and Transparent Parts 40 are paid by screw lock under shell 31 Side, and light source assembly 20 is covered in the first inner space 100a that Transparent Parts 40 and bearing substrate 311 are enclosed.

Referring to Fig. 1,2 and 5, head cover 50 is connected to the upper end (diagram of shell 31 using aluminum alloy material die cast Upper end), and be enclosed the second inner space 100b with shell 31, in the present embodiment, head cover 50 includes cover portion 51, is used for The annular join 52 being connect with enclosing plate 312 and the side of sidewall portion extended from the outer peripheral edge of cover portion 51 to annular join 52 53.The top end face of the enclosing plate 312 is convexly equipped with collar flange 314, collar flange 314 along the entire circumferentially extending for enclosing plate 312, The cyclic annular card slot 521 being placed in for collar flange 314 is offered on the bottom face of annular join 52, is arranged in cyclic annular card slot 521 Have to the first seal 101 of the annular in gap between sealing ring shape joint portion 52 and collar flange 314, first seal 101 can be the sealing ring of silica gel material or the sealing ring of rubber material, and cross section is substantially rectangular, and head cover 50 is locked by screw It pays on shell 31.It is noted that first seal 101 is stuck in the cyclic annular card slot 521 of head cover 50, the ring-type of shell 31 Flange 314 is close to first seal 101, and first seal 101 is compressed in screw lock, realizes between shell 31 and head cover 50 Sealing, and then dramatically improve the waterproof sealing effect at 31 upper end of shell (between head cover 50) edge.

Referring to Fig. 2 to 6, in the present embodiment, Transparent Parts 40 include spherical transmittance section 41 with an open end and convex It is located at the flange connector 42 of open end periphery, the top surface of flange connector 42 is abutted with the first side surfaces 311a of bearing substrate 311, Cyclic annular storage tank 315 is offered on the first side surfaces 311a, is provided in cyclic annular storage tank 315 to seal carrier substrate 311 The second seal 102 of the annular in gap, offers mounting hole (not shown) on flange connector 42 between flange connector 42, with It is passed through for screw and Transparent Parts 40 is fixed on shell 31, mounting hole is around the outside for being located at second seal 102, the second sealing Part 102 can be the sealing ring of silica gel material or the sealing ring of rubber material, and cross section is substantially rectangular, second seal 102 It is placed in the cyclic annular storage tank 315 of bearing substrate 311, Transparent Parts 40 are compressed second seal 102 by screw lock, real Existing sealing between shell 31 and Transparent Parts 40, so that Transparent Parts 40, shell 31, second seal 102 constitute a seal chamber Body, to dramatically improve the waterproof sealing effect at 31 lower end of shell (between Transparent Parts 40) edge.

As further optimizing, shell 31 further includes the protrusion side from the outer peripheral edge of bearing substrate 311 to enclosing plate 312 The shutter 316 of the annular extended to opposite side, the bottom face of shutter 316 are less than the bottom face of flange connector 42, and then will The outer peripheral edge of flange connector 42 is covered, to improve the water resistance of lamps and lanterns.

As further optimizing, referring to Fig. 2 to 6, the perforation that power supply source line 103 passes through is offered on bearing substrate 311 Hole 317, through hole 317 are located at the center portion of bearing substrate 311, are offered in circuit board 21 corresponding with through hole 317 Cable-through hole 214, in this way, the power cord 103 connected on driver 10 inside shell 31 passes through through hole 317, cable-through hole Circuit board 21 inside 214, with shell 31, which is realized, to be electrically connected.

Bearing substrate 311 is convexly equipped with positioning protrusion 318, circuit in the outside of through hole 317 towards the first inner space 100a Substrate 21 is provided with the positioning port (not shown) with the cooperation positioning of the positioning protrusion 318, which is connected to cable-through hole 214, this Sample can be positioned, by the position of circuit board 21 in wiring harness substrate 21 by the cooperation of positioning port and positioning protrusion 318 Quick fixation is set, then is paid the two lock by screw.

Referring to Fig. 1,2,5 and 7, adapter 60 is external for head cover 50 to be connected to an external support component (not shown) Support element can be sunpender.Head cover 50 further includes protruding portion 54 of the projection in 51 center of cover portion, in the present embodiment, adapter 60 Can be 200 connector of cable or crimping nut, with incoming line (through slot 63), to be suitble to cross sectional dimensions 8mm~10mm's Cable 200 uses, and there is protruding portion 54 mounting groove 541 being placed in for adapter 60, mounting groove 541 to penetrate through the top surface of protruding portion 54 With the bottom surface of cover portion 51, it is provided with the third sealing element 104 of tubular in mounting groove 541, use is convexly equipped on the inner wall of mounting groove 541 In the position-arresting part 542 that limitation third sealing element 104 moves；The first threaded portion 543, adapter are provided on the inner wall of protruding portion 54 60 have the second threaded portion 61 with 543 screw-thread fit of the first threaded portion, are provided between third sealing element 104 and adapter 60 The tabletting 62 in simultaneously gap between hermetically-sealed cable 200 and head cover 50, third sealing element are squeezed for the end face to third sealing element 104 104 can be used silica gel material or rubber material.It is understood that external through slot of the service cable 200 through adapter 60 63, the mounting groove 541 of protruding portion 54 enters in the second inner space 100b, when being screwed down adapter 60,60 phase of adapter Simultaneously ejection tabletting 62 is moved down to protruding portion 54, third sealing element 104 is pressed between tabletting 62 and position-arresting part 542, with Make gap between 104 hermetically-sealed cable 200 of third sealing element and head cover 50, that is, ensure that the waterproof seal inside shell 31.

Referring to Fig. 1,2,5 and 7, mounting bracket 70, for platform lamp 100 to be mounted on ceiling or wall, installation branch Frame 70 includes two linking arms 71 parallel to each other, and two linking arms 71 are hingedly connected to radiator 30.In the present embodiment, it installs Holder 70 be u-bracket, two linking arms 71 and the installing arm 72 being connected between two linking arms 71, the mounting bracket 70 it is each The lower end (diagram lower end) of arm consistency of thickness, each linking arm 71 is articulated in shell 31, installing arm 72 by a pivot 73 respectively On be provided with the mounting hole 721 paid for screw lock, mounting hole 721 can be circular hole, kidney slot, in this way, shell 31 opposite can be pacified The rotation of 70 around the pivot 73 of holder is filled, mounting bracket 70 can not only facilitate the installation of platform lamp 100, can more adjust irradiating angle, It is easy to use.

As further optimizing, referring to Fig. 2 and 7, line card 204 is provided in the second inner space 100b, for into The cable 200 entered in the 100b of second inner space is fixed, and line card 204 is paid by screw lock in shell 31.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (10)

1. a kind of platform lamp, including driver and the light source assembly with driver electric connection, which is characterized in that also wrap It includes：

Radiator, for radiating to the driver and the light source assembly, the radiator, which includes both ends, has opening Shell and be formed in the radiating piece of the hull outside；

Transparent Parts are connected to one end of the shell and are enclosed the first inner space, the light source assembly with the shell Installation is on the housing and in first inner space；And

Head cover, is connected to the other end opposite with the Transparent Parts of the shell, and the head cover is enclosed with the shell Second inner space, the driver installation is on the housing and in second inner space；

Be provided with the first seal for both sealing gap between the head cover and the shell, the Transparent Parts with it is described The second seal for sealing the two gap is provided between shell.

2. platform lamp according to claim 1, which is characterized in that the radiating piece includes around being located at the hull outside Annular construction member and extended to from the outer wall of the shell annular construction member inner wall multiple radiated ribs, it is multiple it is described dissipate Hot fin is provided at circumferentially spaced along the shell, between the adjacent radiated rib formed for space circulate to circulate Road.

3. platform lamp according to claim 1, which is characterized in that the shell includes being used to support the driver and institute State the bearing substrate of light source assembly and the enclosing plate of the prominent tubular being formed on the bearing substrate, the bearing substrate tool It is useful for that the first side of the light source assembly and the second side opposite with first side are installed, the Transparent Parts are connected to described First side is simultaneously enclosed first inner space with the bearing substrate, and the head cover is connected to the enclosing plate far from institute It states on one end of bearing substrate, the head cover, the enclosing plate and the bearing substrate are enclosed second inner space.

4. platform lamp according to claim 3, which is characterized in that the head cover includes cover portion, is used for and the enclosing plate The annular join of connection and the side of sidewall portion extended from the outer peripheral edge of the cover portion to the annular join；The enclosing plate Top end face be convexly equipped with collar flange, offered on the bottom face of the annular join for the collar flange merging ring-type Card slot, the first seal setting is in the cyclic annular card slot.

5. platform lamp according to claim 3, which is characterized in that the Transparent Parts include spherical with an open end Transmittance section and projection are in the flange connector of the open end periphery, the top surface of the flange connector and the first of the bearing substrate Side surface abuts, and cyclic annular storage tank is offered on first side surface, the second seal setting is described cyclic annular accommodating In slot.

6. platform lamp according to claim 3, which is characterized in that the light source assembly includes circuit board and is arranged in institute State multiple LED in circuit board, the circuit board has LED mounting surfaces for installing the LED and pacifies with the LED The opposite contact surface in dress face, the contact surface are connected to the first side surface of the bearing substrate.

7. platform lamp according to claim 3, which is characterized in that the shell includes being used to support holding for the driver Column group is carried, the bolster stake group includes multiple bolster stakes of the projection in the second side surface of the bearing substrate.

8. platform lamp according to claim 3, which is characterized in that the center portion of the bearing substrate offers power supply source The through hole that line passes through.

9. platform lamp according to claim 4, which is characterized in that the head cover further includes projection in cover portion center Protruding portion, the platform lamp further include the adapter for being connected to the head cover on one external support component, the protruding portion With the mounting groove for adapter merging, the mounting groove penetrates through the bottom surface of the top surface and the cover portion of the protruding portion, The adapter has the through slot that current supply cable passes through, and the third sealing element of tubular, the installation are provided in the mounting groove The position-arresting part for limiting the third sealing element movement is convexly equipped on the inner wall of slot；Is provided on the inner wall of the protruding portion One threaded portion, the adapter have the second threaded portion for coordinate with first threaded portion, the third sealing element and Be provided between the adapter for the end face of the third sealing element is squeezed and between hermetically-sealed cable and the head cover between The tabletting of gap.

10. platform lamp according to claim 1, which is characterized in that further include mounting bracket, the mounting bracket includes that This two parallel linking arm, two linking arms are hingedly connected to the radiator.