CN110160025A - Floodlight - Google Patents

Abstract

The invention belongs to technical field of lamps more particularly to a kind of floodlights.The floodlight includes light source module, drive module and lamp housing, and lamp housing includes main casing, sealing upper cover and light transmission lower cover, and main casing has the first open end and the second open end being oppositely arranged；Sealing upper cover is connected with main casing and is used to cover the first open end, light transmission lower cover is connected with main casing and is used to cover the second open end, it is provided with the first sealing structure at the position that sealing upper cover is in contact with the first open end, is provided with second seals structure at the position that light transmission lower cover is in contact with the second open end.Pass through the first sealing structure of setting and second seals structure, sealing upper cover, light transmission lower cover and the sealing performance of main casing junction are improved, liquid can not penetrate into installation cavity by the joint gap of sealing upper cover or light transmission lower cover and main casing, the integral sealing waterproofing grade of shell improves, lead to floodlight job failure so as to effectively avoid liquid from penetrating into shell, lamps and lanterns waterproof reliability improves.

Description

Floodlight

Technical field

The invention belongs to technical field of lamps more particularly to a kind of floodlights.

Background technique

Floodlight be it is a kind of can to all the winds uniform irradiation point light source, its range of exposures can adjust arbitrarily. Floodlight is different from traditional spotlight, projecting lamp, shot-light, and what floodlight can produce is highly diffuse, nondirectional light Rather than clear-cut light beam, thus the shade generated is soft and transparent, when being used for object illumination, the speed ratio for illuminating decrease is used Much slower or even some illuminations weaken very slow floodlight when spot light illumination, it appears that seem one and do not generate shade Light source.Since floodlight has many advantages, such as that illumination brightness is strong, range of exposures is wide, installation is simple, in some construction sites, greatly Type square, harbour or spacious operating zone generally all can provide illumination using floodlight.

Since floodlight is applied to outdoor environment more, working environment is often more severe, in the weather feelings of wind and frost sleet etc. There is still a need for guarantee normal operating illumination under condition.But existing floodlight its own waterproof ability it is poor, generally require Rainwater is installed above floodlight and blocks tool, tool rain cover while, which can also be formed the light that floodlight generates, to be hidden Gear, influences the using effect of floodlight；Also, in order to provide larger range of irradiation demand, floodlight is generally mounted to high ruler On very little mounting rod, when lamps and lanterns break down because of infiltration, maintenance and replacement operation difficulty are larger.

Summary of the invention

The purpose of the present invention is to provide a kind of floodlights, it is intended to solve that floodlight in the prior art is non-watertight or waterproof The poor technical problem of ability.

To achieve the above object, the technical solution adopted by the present invention is that: a kind of floodlight, including light source module, driving mould Block and the lamp housing for being provided with installation cavity, light source module and drive module are mounted in installation cavity, drive module and light source module It is electrically connected, lamp housing includes main casing, sealing upper cover and light transmission lower cover, and there is main casing the first open end and second being oppositely arranged to open Mouth end；Sealing upper cover is connected with main casing and is used to cover the first open end, and light transmission lower cover is connected with main casing and is used to cover second Open end seals and is provided with the first sealing structure at the position that upper cover is in contact with the first open end, and light transmission lower cover is opened with second Second seals structure is provided at the position that mouth end is in contact.

Further, the first sealing structure includes the first Sealing shield ring, the first accommodation groove and pushes flange collar；

Recess is formed with the first accommodation groove, the first open end at the position that sealing upper cover is in contact with the first open end port It protrudes out to be formed at the position being in contact with sealing upper cover and pushes flange collar；

Alternatively, recess is formed with the first accommodation groove at the position that the first open end is in contact with sealing upper cover, upper cover is sealed It protrudes out to be formed at the position being in contact with the first open end and pushes flange collar；

First Sealing shield ring is embedded in the first accommodation groove, is pushed flange collar and is protruded out in the first accommodation groove and seal with first Retaining ring abuts.

Further, the side edge for sealing upper cover offers several connecting holes, the position of each connecting hole of main casing face Place is provided with several connecting columns, and sealing upper cover is fixedly connected by several fasteners with main casing, and the connecting pin of each fastener passes through Corresponding each connecting hole is simultaneously fixed in corresponding each connecting column.

Further, it is provided on the first Sealing shield ring several for avoiding the retaining ring recess of each fastener, the first accommodating Slot be formed with it is several for avoiding connecting hole/connecting column accommodation groove recess, push flange collar be formed with it is several for avoiding connection Column/connecting hole flange collar recess.

Further, second seals structure includes the second Sealing shield ring and the second accommodation groove, and light transmission lower cover is open at one end Cap shaped lower cover, the open end of light transmission lower cover and the second open end are socketed；

Recess is formed with the second accommodation groove at the position that light transmission lower cover is in contact with the second open end, alternatively, the second opening Recess at the position being in contact with light transmission lower cover is held to be formed with the second accommodation groove；

Second Sealing shield ring is embedded in the second accommodation groove and exposes outside the second accommodation groove.

Further, it is protruded out on the inner sidewall of the second open end port and is formed with the first backstop boss, light transmission lower cover is opened It is protruded out on the lateral wall of mouth end port and is formed with the second backstop boss, the first backstop boss is for the end with light transmission lower cover open end Mouth edge abuts, and for abutting with the port edge of the second open end, the second accommodation groove is located in first to be stopped the second backstop boss It keeps off between boss and the second backstop boss.

Further, several support columns are provided in installation cavity, drive module includes driving power and driving power access Line offers the power supply line access aperture being pierced by for driving power supply line on main casing, and driving power is fixed on installation cavity by support column Interior, one end of driving power tie-in line and driving power are electrically connected, and the other end of driving power tie-in line connects across power supply line Enter hole and for being electrically connected with extraneous power supply.

Further, Ge Lan connector is provided at power supply line access aperture, driving power tie-in line passes through Ge Lan connector and is used in combination It is electrically connected in extraneous power supply.

Further, light source module includes light source aluminum substrate, light source power tie-in line and is fixed on light source aluminum substrate Driving power accesses terminal and several LED lamp beads, and installation cavity, which is located at the position below driving power, is provided with mounting plate, light source Aluminum substrate is installed on the lower surface that mounting plate deviates from driving power, offers on mounting plate for being pierced by for light source power tie-in line Power supply line punched out, one end of light source power tie-in line and driving power be electrically connected, the other end of light source power tie-in line It is electrically connected across power supply line punched out and with driving power access terminal.

Further, floodlight further includes mounting bracket, and mounting bracket includes two linking arms disposed in parallel and is connected to Transition arm between the adjacent both ends portion of two linking arms, two linking arms pass through fastener and are fixedly connected with main casing.

Beneficial effects of the present invention: floodlight of the invention comprising be provided with the lamp housing of installation cavity and be installed on lamp Drive module and light source module in the installation cavity of shell, drive module and light source module are electrically connected and are used to drive light source module It shines, lamp housing includes main casing, sealing upper cover and light transmission lower cover, and main casing has the first open end being oppositely arranged and the second opening End, sealing upper cover are covered in the first open end of main casing, and light transmission lower cover is covered in the second open end of main casing, seal upper cover and master It is provided with the first sealing structure at the position of shell phase contact, the second sealing is provided at the position that light transmission lower cover is in contact with main casing Structure, sealing upper cover are tightly connected by the first sealing structure and main casing, and light transmission lower cover is close by second seals structure and main casing Envelope connection.In this way, by the first sealing structure of setting and second seals structure, sealing upper cover, light transmission lower cover and main casing junction Sealing performance improved, liquid can not penetrate into installation cavity by the joint gap of sealing upper cover or light transmission lower cover and main casing, The integral sealing waterproofing grade of shell improves, and leads to floodlight work event so as to effectively avoid liquid from penetrating into shell Barrier, lamps and lanterns waterproof reliability improves, practicability is stronger.

Detailed description of the invention

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the structural schematic diagram of floodlight provided in an embodiment of the present invention；

Fig. 2 is the decomposition view of floodlight provided in an embodiment of the present invention；

Fig. 3 is the Section View of the line A-A along Fig. 1；

Fig. 4 is the enlarged drawing in the portion A in Fig. 3；

Fig. 5 is the enlarged drawing in the portion B in Fig. 3；

Fig. 6 is the structural schematic diagram one of the main casing of floodlight provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram two of the main casing of floodlight provided in an embodiment of the present invention；

Fig. 8 is the structural schematic diagram of the sealing upper cover of floodlight provided in an embodiment of the present invention；

Fig. 9 is the structural schematic diagram of the first Sealing shield ring of floodlight provided in an embodiment of the present invention；

Figure 10 is the drive module of floodlight provided in an embodiment of the present invention and the assembling schematic diagram one of light source module；

Figure 11 is the drive module of floodlight provided in an embodiment of the present invention and the assembling schematic diagram two of light source module.

Wherein, each appended drawing reference in figure:

10-light source module 11-light source aluminum substrate 12-light source power tie-in lines

13-driving powers access 14-LED lamp bead of terminal, 20-drive module

21-driving power 22-driving power, 30-lamp housings of tie-in line

31-main casing 32-sealing, 33-light transmission of upper cover lower covers

34-the first sealing structure 35-second seals structure, 40-mounting bracket

41-linking arm 42-transition arm, 301-installation cavitys

302-support column 303-mounting plate, 311-connecting columns

312-the first the 313-the second open end of open end 314-power supply line access aperture

315-Ge Lan connector 316-bracket connecting hole 317-main casing reinforcing ribs

321-322-upper cover of connecting hole reinforcing rib the 331-the second backstop boss

341-the first the 342-the first Sealing shield ring of accommodation groove 343-push flange collar

351-the second accommodation groove the 352-the second Sealing shield ring 3031-power supply line punched out

3131-the first backstop boss 3411-accommodation groove recess 3421-retaining ring recess

3431-flange collar recesses.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment that Fig. 1~11 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Fig. 1~11, one embodiment of the invention provides a kind of floodlight, is particularly suitable for Mine Stope, dew The construction environment more demanding to lamps and lanterns waterproofing grade such as its construction site and mine down-hole tunnel.Specifically, such as Fig. 1~5 Shown, which includes light source module 10, drive module 20 and the lamp housing 30 for being provided with installation cavity 301,10 He of light source module Drive module 20 is mounted in installation cavity 301, and drive module 20 and light source module 10 are electrically connected, and lamp housing 30 includes main casing 31, upper cover 32 and light transmission lower cover 33 are sealed, main casing 31 has the first open end 312 and the second open end 313 being oppositely arranged；It is close It seals up lid 32 to be connected with main casing 31 and be used to cover the first open end 312, light transmission lower cover 33 is connected with main casing 31 and for covering Second open end 313 seals and is provided with the first sealing structure 34 at the position that upper cover 32 is in contact with the first open end 312, thoroughly Second seals structure 35 is provided at the position that light lower cover 33 is in contact with the second open end 313.

The floodlight of the embodiment of the present invention comprising be provided with the lamp housing 30 of installation cavity 301 and be installed on lamp housing 30 Drive module 20 and light source module 10 in installation cavity 301, drive module 20 are electrically connected with light source module 10 and for driving Light source module 10 shines, and lamp housing 30 includes main casing 31, sealing upper cover 32 and light transmission lower cover 33, and main casing 31 has the be oppositely arranged One open end 312 and the second open end 313, sealing upper cover 32 are covered in the first open end 312 of main casing 31,33 envelope of light transmission lower cover It is placed on the second open end 313 of main casing 31, is provided with the first sealing structure at the position that sealing upper cover 32 is in contact with main casing 31 34, second seals structure 35 is provided at the position that light transmission lower cover 33 is in contact with main casing 31, sealing upper cover 32 is close by first Seal structure 34 and main casing 31 are tightly connected, and light transmission lower cover 33 is tightly connected by second seals structure 35 and main casing 31.In this way, logical The first sealing structure 34 of setting and second seals structure 35 are crossed, sealing upper cover 32, light transmission lower cover 33 are close with 31 junction of main casing Sealing property is improved, and liquid can not penetrate into installation cavity by the joint gap of sealing upper cover 32 or light transmission lower cover 33 and main casing 31 301, the integral sealing waterproofing grade of shell improves, and causes floodlight to work so as to effectively avoid liquid from penetrating into shell Failure, lamps and lanterns waterproof reliability improves, practicability is stronger.

In another embodiment of the invention, as shown in Fig. 2~7, the first sealing structure 34 includes the first Sealing shield ring 342, the first accommodation groove 341 and flange collar 343 is pushed, it is recessed at the position that sealing upper cover 32 is in contact with 312 port of the first open end Fall into and be formed with the first accommodation groove 341, the first open end 312 with seal protruded out at the position that upper cover 32 is in contact be formed with push it is convex Circle 343, the first Sealing shield ring 342 is embedded in the first accommodation groove 341, is pushed flange collar 343 and is protruded out in the first accommodation groove 341 simultaneously It is abutted with the first Sealing shield ring 342.When sealing upper cover 32 is covered in the first open end 312 of main casing 31, seal in upper cover 32 The first accommodation groove 341 be adapted with the flange collar 343 that pushes on 31 first open end 312 of main casing, push flange collar 343 and protrude out to It in one accommodation groove 341, and is abutted with the first Sealing shield ring 342 being embedded in the first accommodation groove 341, as shown in Figure 3；In this way, Main casing 31 the first open end 312 setting towards sealing upper cover 32 protrude out push flange collar 343, push flange collar 343 protrude out to it is close It seals up in the first accommodation groove 341 on lid 32, the two forms first of waterproof barrier, meanwhile, then it is embedded in the first accommodation groove 341 If the first Sealing shield ring 342, and push flange collar 343 and abutted with first Sealing shield ring 342, the sealing of the first Sealing shield ring 342 is supported The joint gap for pushing away flange collar 343 and the first accommodation groove 341 further increases sealing upper cover 32 and prevents at 31 link position of main casing Water sealing property improves the waterproofing grade of the present embodiment floodlight.

Optionally, in another embodiment of the invention, the first above-mentioned accommodation groove 341 and the setting for pushing flange collar 343 Position can be exchanged with each other, i.e. recess is formed with the first accommodating at the position that the first open end 312 is in contact with sealing upper cover 32 Slot 341, protrudes out to be formed at the position that is in contact with the first open end 312 of sealing upper cover 32 and pushes flange collar 343.Between the two Other connection relationships, and its do not change with the connection relationship of the first Sealing shield ring 342, in this way, the first sealing structure 34 is same Sample can also have the function that the sealing performance of above-mentioned this implementation of raising floodlight.

In another embodiment of the invention, as shown in Figure 6 and Figure 7, if the side edge of sealing upper cover 32 offers Dry connecting hole 321 is provided with several connecting columns 311 at the position of each connecting hole 321 of 31 face of main casing, if sealing upper cover 32 by Dry fastener is fixedly connected with main casing 31, the connecting pin of each fastener pass through corresponding each connecting hole 321 and be fixed on Corresponding each connecting column 311 in.Specifically, fastener is screw or screw rod etc., and connecting column 311 is setting internal thread Be spirally connected column, and the external screw thread of the fasteners such as screw or screw rod is adapted with the internal screw thread of connecting column 311, by the end of thread of fastener Across connecting hole 321 and make its fixation that is spirally connected with connecting column 311, being fixedly connected for sealing upper cover 32 and main casing 31 can be realized, It is simple in construction, easy to disassemble and assemble.

In another embodiment of the invention, it as shown in Fig. 2, Fig. 8 and Fig. 9, is provided on the first Sealing shield ring 342 several For avoiding the retaining ring recess 3421 of each fastener, optionally, seals in upper cover 32, pushes when the first accommodation groove 341 is set to When flange collar 343 is set on main casing 31, the first accommodation groove 341 is formed with several for avoiding the accommodation groove recess of connecting hole 321 3411, it pushes flange collar 343 and is formed with several flange collar recesses 3431 for being used to avoid connecting column 311；When the first accommodation groove 341 is arranged In on main casing 31, push flange collar 343 be set to sealing upper cover 32 on when, the first accommodation groove 341 be formed with it is several for avoid connect The accommodation groove recess 3411 for connecing column 311 pushes flange collar 343 and is formed with several flange collar recesses 3431 for being used to avoid connecting hole 321. In this way, in the first Sealing shield ring 342, the first accommodation groove 341 and pushing recess being respectively set in flange collar 343 to avoid in sealing The connection structure of lid 32 and main casing 31, it is ensured that the first sealing structure 34 is continuous at sealing upper cover 32 with 31 link position of main casing Property, the first Sealing shield ring 342, the first accommodation groove 341 and push 343 moment of flange collar adaptation connection, improve the reliable of sealing Property.

Specifically, as shown in Fig. 4, Fig. 8 and Fig. 9, connecting column 311 is convexly equipped in the outer surface of main casing 31, and connecting hole 321 is along close The outer peripheral edge arrangement for sealing up lid 32, when sealing upper cover 32 and main casing 31 is connected and fixed, the first accommodation groove 341, first sealing gear Circle 342 and push the recess of flange collar 343 towards the central concave of sealing upper cover 32, connecting hole 321, connecting column 311 and tight Firmware is all set in the outside of the first accommodation groove 341, in this way, the liquid penetrated into from connecting hole 321 its equally can be by the The retardation of one sealing structure 34, the liquid penetrated into from connecting hole 321 still can not be penetrated into through the first sealing structure 34 To the installation cavity 301 of main casing 31, to further improve the waterproof performance of the present embodiment floodlight.

More specifically, as shown in figure 4, above-mentioned connecting hole 321 is equidistantly arranged at intervals at the outer peripheral edge of sealing upper cover 32, Correspondingly, connecting column 311 is also equidistantly arranged at intervals at the outer surface of main casing 31, is uniformly arranged connecting hole 321 and connection Column 311, lamps and lanterns are specious.

More specifically, as shown in figure 8, also arranged in a crossed manner in sealing upper cover 32 have several upper cover reinforcing ribs 322, for increasing Seal the structural strength of upper cover 32；And each upper cover reinforcing rib 322 protrudes out and is set to sealing upper cover 32 towards under light transmission lower cover 33 Surface, i.e., when sealing upper cover 32 and main casing 31 is connected and fixed, upper cover reinforcing rib 322 is contained in installation cavity 301, in this way, lamp It is more succinct to have overall structure.

In another embodiment of the invention, as shown in Fig. 3, Fig. 5 and Fig. 7, second seals structure 35 includes the second sealing Retaining ring 352 and the second accommodation groove 351, light transmission lower cover 33 be cap shaped lower cover open at one end, the open end of light transmission lower cover 33 with Second open end 313 is socketed, and recess is formed with the second accommodation groove at the position that light transmission lower cover 33 is in contact with the first open end 312 351, the second Sealing shield ring 352 is embedded in the second accommodation groove 351 and exposes outside the second accommodation groove 351.When light transmission lower cover 33 with 351 face main casing 31 second of the second accommodation groove opening when second open end 313 of main casing 31 is socketed connection, on light transmission lower cover 33 The port inner sidewall at end 313, the second Sealing shield ring 352 expose outside the part and 31 second open end of main casing of the second accommodation groove 351 313 port inner sidewall abuts, i.e., the outer diameter of the second Sealing shield ring 352 is slightly larger than in the port of 31 second open end 313 of main casing Diameter, in this way, the second Sealing shield ring 352 blocks the joint gap of the second accommodation groove 351 and 31 second open end 313 of main casing, from And effectively completely cut off the liquid by penetrating at light transmission lower cover 33 and 31 link position of main casing, it is ensured that light transmission lower cover 33 and main casing 31 Sealing performance at link position improves the waterproofing grade of this implementation floodlight.

Optionally, in another embodiment of the invention, the second accommodation groove 351 also can be set on main casing 31, i.e., main It is recessed to form the second above-mentioned accommodation groove 351 at the position that second open end 313 of shell 31 is in contact with light transmission lower cover 33.Light transmission Connection relationship between lower cover 33 and the connection relationship and the second accommodation groove 351 and the second Sealing shield ring 352 of main casing 31 is not It changes, in this way, second seals structure 35 equally can also reach the sealing performance of above-mentioned this implementation of raising floodlight Effect.

In another embodiment of the invention, as shown in Fig. 3, Fig. 5 and Fig. 7, on the inner sidewall of 313 port of the second open end It protrudes out and is formed with the first backstop boss 3131, protruded out on the lateral wall of the open end port of light transmission lower cover 33 and be formed with the second backstop Boss 331, the first backstop boss 3131 with the port edge of 33 open end of light transmission lower cover for abutting, the second backstop boss 331 For abutting with the port edge of the second open end 313, the second accommodation groove 351 is located in the first backstop boss 3131 to be stopped with second It keeps off between boss 331.The error-proof structure of first backstop boss 3131 and the second backstop boss 331 as connection is set, with first The first open end 312 of the distance between backstop boss 3131 and the second backstop boss 331 as light transmission lower cover 33 and main casing 31 Socket superimposition distance, it is ensured that during the port of 33 sets of light transmission lower cover the second open ends 313 for being connected to main casing 31, will not go out Not in place or socket is now socketed apart from excessive situation.

In another embodiment of the invention, the first above-mentioned Sealing shield ring 342 and the second Sealing shield ring 352 are both preferably There are the Sealing shield ring of certain elasticity, such as rubber seal, silica gel retaining ring and Elastic plastic-rubber retaining ring, preferably to guarantee first The waterproof and sealing performance of Sealing shield ring 342 and the second Sealing shield ring 352.

In another embodiment of the invention, it as shown in Fig. 2, Fig. 3, Fig. 6 and Figure 10, is provided in installation cavity 301 several Support column 302, drive module 20 include driving power 21 and driving power tie-in line 22, are offered on main casing 31 for driving power The power supply line access aperture 314 that 21 lines are pierced by, driving power 21 are fixed in installation cavity 301 by support column 302, and driving power connects The one end and driving power 21 for entering line 22 are electrically connected, and the other end of driving power tie-in line 22 passes through power supply line access aperture 314 And for being electrically connected with extraneous power supply.When the floodlight work of the present embodiment, by driving power tie-in line 22 and the external world Power supply connection, electric current is delivered to driving power 21 by driving power tie-in line 22 by extraneous power supply, driving electricity Source 21 delivers this to light source module 10 again to drive light source module 10 to shine；Specifically, drive module 20 is arranged and master In the installation cavity 301 of shell 31, environmental liquids are stopped to cannot be introduced into peace by the first sealing structure 34 and second seals structure 35 It behave affectedly 301, the work of drive module 20 will not be influenced by liquid such as rainwater, and functional reliability is higher.

In another embodiment of the invention, as shown in Figures 1 to 3, Ge Lan connector is provided at power supply line access aperture 314 315, driving power tie-in line 22 passes through Ge Lan connector 315 and for being electrically connected with extraneous power supply.Ge Lan connector 315 is again Name Waterproof connector of cable is a kind of electric wire cable connector with good waterproof and fixed effect, it is close can to play fastening Seal the effect of the driving power tie-in line 22 of the present embodiment, it is ensured that environmental liquids cannot be penetrated into from power supply line access aperture 314 to be installed Chamber 301.It certainly, can also be using other sealings and the good line of waterproof performance in other some embodiments of the invention Cable joint connects driving power tie-in line 22, does not do unique restriction herein.

In another embodiment of the invention, as shown in Fig. 2, Fig. 3, Figure 10 and Figure 11, light source module 10 includes light source aluminium Substrate 11, light source power tie-in line 12 and the driving power access terminal 13 being fixed on light source aluminum substrate 11 and several LED light Pearl 14, installation cavity 301, which is located at the position of 21 lower section of driving power, is provided with mounting plate 303, and light source aluminum substrate 11 passes through screw Equal fasteners are installed on the lower surface that mounting plate 303 deviates from driving power 21, i.e. 10 face light transmission lower cover 33 of light source module is arranged, In this way, light source module 10 is powered, the light generated can be shone out by light transmission lower cover 33；Specifically, it is opened on mounting plate 303 Equipped with the power supply line punched out 3031 for being pierced by for light source power tie-in line 12, one end of light source power tie-in line 12 and driving Power supply 21 is electrically connected, the other end of light source power tie-in line 12 pass through power supply line punched out 3031 and with driving power incoming end Son 13 is electrically connected.The present embodiment floodlight work when, electric current after driving power tie-in line 22 is delivered to driving power 21, It is transmitted at the access terminal 13 of the driving power on light source aluminum substrate 11 through light source power tie-in line 12 again, driving power incoming end Son 13 receives electric current and is dispersed to pass to each LED lamp bead 14 to drive lamp bead to shine.

In another embodiment of the invention, as depicted in figs. 1 and 2, floodlight further includes mounting bracket 40, in order to fill And if the floodlight of carrying the present embodiment, mounting bracket 40 include two linking arms 41 disposed in parallel and are connected to two linking arms 41 Adjacent both ends portion between transition arm 42, two linking arms 41 are fixedly connected with main casing 31 by fastener.Specifically, main casing Bracket connecting hole 316 is offered on 31 opposite two sidewalls, two linking arms 41 of mounting bracket 40 are respectively by such as hexagonal screw rod Deng fastener be fixedly connected with bracket connecting hole 316, so that mounting bracket 40 is connected on main casing 31.

In another embodiment of the invention, several main casings are provided with as shown in fig. 6, also protruding out on the lateral wall of main casing 31 Reinforcing rib 317, with the structural strength for improving 30 body of the present embodiment floodlight lamp housing, and each main casing reinforcing rib 317 is equidistant Interval setting, lamps and lanterns appearance are simple and beautiful.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of floodlight, including light source module, drive module and the lamp housing for being provided with installation cavity, the light source module and described Drive module is mounted in the installation cavity, and the drive module and the light source module are electrically connected, it is characterised in that: institute Stating lamp housing includes main casing, sealing upper cover and light transmission lower cover, and the main casing has the first open end being oppositely arranged and the second opening End；The sealing upper cover is connected with the main casing and is used to cover first open end, the light transmission lower cover and the main casing It is connected and is used to cover second open end, is provided at the position that the sealing upper cover is in contact with first open end First sealing structure is provided with second seals structure at the position that the light transmission lower cover is in contact with second open end.

2. floodlight according to claim 1, it is characterised in that: first sealing structure include the first Sealing shield ring, First accommodation groove and push flange collar；

It is recessed to be formed at the position that the sealing upper cover is in contact with first open end port and is stated the first accommodation groove, institute It states to protrude out to be formed at the first open end and the position that is in contact of sealing upper cover and described pushes flange collar；

The first accommodation groove is stated alternatively, being recessed to be formed at the position that first open end is in contact with the sealing upper cover, It is protruded out at the position that the sealing upper cover is in contact with first open end and pushes flange collar described in being formed with；

First Sealing shield ring is embedded in first accommodation groove, and the flange collar that pushes protrudes out in first accommodation groove And it is abutted with first Sealing shield ring.

3. floodlight according to claim 2, it is characterised in that: the side edge of the sealing upper cover offers several Connecting hole, several connecting columns are provided at the position of each connecting hole of main casing face, and the sealing upper cover passes through several Fastener is fixedly connected with the main casing, and the connecting pin of each fastener passes through corresponding each connecting hole and fixation In in corresponding each connecting column.

4. floodlight according to claim 3, it is characterised in that: be provided on first Sealing shield ring several for keeping away Allow the retaining ring recess of each fastener, first accommodation groove is formed with several for avoiding the connecting hole/connection The accommodation groove recess of column, it is described push flange collar be formed with it is several for avoiding the connecting column/connecting hole flange collar recess.

5. floodlight according to claim 1, it is characterised in that: the second seals structure include the second Sealing shield ring and Second accommodation groove, the light transmission lower cover are cap shaped lower cover open at one end, the open end of the light transmission lower cover and described second Open end socket；

It is recessed to be formed at the position that the light transmission lower cover is in contact with second open end and is stated the second accommodation groove, alternatively, It is recessed to be formed at the position that second open end is in contact with the light transmission lower cover and is stated the second accommodation groove；

Second Sealing shield ring is embedded in second accommodation groove and exposes outside second accommodation groove.

6. floodlight according to claim 5, it is characterised in that: protrude out shape on the inner sidewall of second open end port At there is the first backstop boss, is protruded out on the lateral wall of the open end port of the light transmission lower cover and be formed with the second backstop boss, institute The first backstop boss is stated for abutting with the port edge of light transmission lower cover open end, the second backstop boss is used for and institute The port edge for stating the second open end abuts, and second accommodation groove is located in the first backstop boss and second backstop Between boss.

7. described in any item floodlights according to claim 1~6, it is characterised in that: be provided in the installation cavity several Dagger, the drive module include driving power and driving power tie-in line, are offered on the main casing for the driving power The power supply line access aperture that line is pierced by, the driving power are fixed in the installation cavity by the support column, the driving electricity One end of source tie-in line and the driving power are electrically connected, and the other end of the driving power tie-in line passes through the power supply line Access aperture simultaneously is used to be electrically connected with extraneous power supply.

8. floodlight according to claim 7, it is characterised in that: it is provided with Ge Lan connector at the power supply line access aperture, The driving power tie-in line passes through the Ge Lan connector and for being electrically connected with extraneous power supply.

9. floodlight according to claim 7, it is characterised in that: the light source module includes light source aluminum substrate, light source electricity Source tie-in line and the driving power being fixed on light source aluminum substrate access terminal and several LED lamp beads, the installation cavity position Mounting plate is provided at position below the driving power, the light source aluminum substrate is installed on the mounting plate away from described The lower surface of driving power offers on the mounting plate for being pierced by for the power supply line that the light source power tie-in line is pierced by Hole, one end of the light source power tie-in line and the driving power are electrically connected, the other end of the light source power tie-in line It is electrically connected across the power supply line punched out and with driving power access terminal.

10. described in any item floodlights according to claim 1~6, it is characterised in that: the floodlight further includes installation branch Frame, the mounting bracket include the mistake between two linking arms disposed in parallel and the adjacent both ends portion for being connected to two linking arms Arm is crossed, two linking arms pass through fastener and are fixedly connected with the main casing.