CN207214002U - A kind of waterproof construction of LED bar graph lamp - Google Patents

Abstract

A kind of waterproof construction of LED bar graph lamp, it includes a lamp bracket, a lampshade, two sealing gaskets.The lamp bracket includes a cell body, two package assemblies.The package assembly includes a lampshade slot being connected with the side wall of the cell body.The lampshade slot includes a first side wall, an aqueous vapor accepting groove being opened on the first side wall.The lampshade includes two connected structures.The connected structure includes " F " shape structure.The long side is fastened on described support on bar.The sealing gasket has the sealing-plug of the profile identical section formed with the lamp bracket and lampshade and the cavity formed including one for inserting the straight flange and the first side wall.Pass through the structure design of the lampshade slot of the package assembly of the lamp bracket and the connected structure for the lampshade being matched therewith, so that aqueous vapor can be only rested in the aqueous vapor accepting groove, along with the effect of the sealing-plug of the sealing gasket, it is ensured that aqueous vapor will not be entered in the lamp chamber that lamp bracket is formed with lampshade.

Description

A kind of waterproof construction of LED bar graph lamp

Technical field

Field of light fittings is the utility model is related to, particularly a kind of waterproof construction of LED bar graph lamp.

Background technology

In in general daily life, all visible various lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, art Lamp etc..In above-mentioned lighting apparatus, traditionally most of is to be used as illuminating source using osram lamp.In recent years, due to science and technology Make rapid progress, be used as light sources by the use of light emitting diode (LED).Notably, in addition to lighting apparatus, for general traffic number Will, billboard, car light etc., also it is changed to use light emitting diode as illuminating source.As it was previously stated, made using light emitting diode For illuminating source, it is advantageous in that power saving, and brightness is bigger, therefore in the upper gradual generalization of use.

With the popularization of LED lamp, increasing occasion begins to use LED lamp, including uses puting on display in recent years In the commercial lightings such as cabinet, horizontal refrigerator, vertical freezer.And generally can all have aqueous vapor generation in these refrigerators, even there is water straight Drop is connect to pour in these LED lamps, these aqueous vapors can encroach on for the energy is provided for these LED lamps power transformer, town Flow the lamp attachments such as device.And in exhibition cabinet, dust can also enter the lamp attachments such as these power transformers, ballast, together Sample can also reduce its reliability.

Utility model content

In view of this, it is necessary to a kind of waterproof construction for the LED bar graph lamp that can reach effective water proof and dust proof is provided, with solution Certainly above mentioned problem.

A kind of waterproof construction of LED bar graph lamp, it includes a lamp bracket, a lampshade being arranged on the lamp bracket, and two Sealing gasket on the individual common end face of be separately positioned on the lamp bracket and lampshade two.The lamp bracket includes a cell body, two The package assembly being separately positioned on the two side of the cell body.The package assembly includes a side wall phase with the cell body Lampshade slot even.On the section of the bearing of trend of the lamp bracket lampshade slot include a first side wall, One and the spaced second sidewall of the first side wall, an aqueous vapor accepting groove being opened on the first side wall, and One is arranged in the second sidewall and supports bar.The lampshade includes two free ends, and two are separately positioned on institute State the connected structure on free end.The connected structure includes " F " shape structure, and " F " shape structure described in a connection With the transition side of corresponding free end.On the section of the bearing of trend of the lamp bracket " F " the shape structure include one Long side, a short side, a connection it is described it is long and short while and straight flange when connecting the transition.The long side is fastened on described support Push up on bar.The short side is supported to be supported on bar described.The transition side is used to make the straight flange and the first side wall interval Set.The sealing gasket has the profile identical section formed with the lamp bracket and lampshade and is used to insert institute including one State the sealing-plug for the cavity that straight flange is formed with the first side wall.

Further, the package assembly also includes a light emitting module being arranged on the lateral wall of the lampshade slot Slot, the bearing of trend of the opening direction of the slot perpendicular to the lamp bracket.

Further, the package assembly also includes an assembly hole being arranged on the lateral wall of the lampshade slot, The assembly hole is arranged side by side with the light emitting module slot.

Further, the waterproof construction of the LED bar graph lamp is also respectively used to two sealing gaskets of sandwiched including two Clamping plate, the sealing gasket is folded between the clamping plate and the lamp bracket and the common end face of lampshade.

Further, the sealing gasket is made by silica gel.

Further, the sealing gasket also includes one and is plugged in the anti-of the lamp chamber that the lampshade and the lamp bracket are formed The section of water plug, the cross sectional shape of the waterproof plug and the lampshade and the lamp chamber of lamp bracket institute shape forms identical.

Further, bearing of trend of the waterproof plug along the lamp bracket has at least one groove.

Further, the waterproof construction of the LED bar graph lamp also includes a clamping plate for being used for sealing gasket described in sandwiched, institute State sealing gasket to be folded between the clamping plate and the lamp bracket and the common end face of lampshade, the clamping plate also includes one along described The baffle plate that the bearing of trend of the madial wall of waterproof plug towards the lamp bracket extends, the waterproof plug are folded in the baffle plate and lampshade Between.

Further, the waterproof construction of the LED bar graph lamp is also separately positioned on the lamp bracket and lampshade including two End cap on two common end faces.

Further, the waterproof construction of the LED bar graph lamp also includes a clamping plate for being used for sealing gasket described in sandwiched, institute Clamping plate is stated to be folded between the common end face of the end cap and lamp bracket and lampshade.

Compared with prior art, the lampshade slot of the package assembly of the lamp bracket and the lampshade being matched therewith are passed through The structure design of connected structure so that aqueous vapor can be only rested in the aqueous vapor accepting groove, along with the sealing of the sealing gasket The effect of plug, it is ensured that aqueous vapor will not be entered in the lamp chamber that lamp bracket is formed with lampshade.

Brief description of the drawings

Embodiment of the present utility model is described below in conjunction with accompanying drawing, wherein：

Fig. 1 is a kind of decomposition texture schematic diagram of the waterproof construction of LED bar graph lamp provided by the utility model.

Fig. 2 is the decomposition texture schematic diagram of another angle of the waterproof construction of Fig. 1 LED bar graph lamp

Fig. 3 is the structural representation of lamp bracket and lampshade possessed by the waterproof construction of Fig. 1 LED bar graph lamp.

Embodiment

Specific embodiment of the utility model is further elaborated below based on accompanying drawing.It should be appreciated that herein Described specific embodiment is only used as embodiment, is not used to limit the scope of protection of the utility model.

Fig. 1 to Fig. 3 is referred to, it is that a kind of structure of the waterproof construction 100 of LED bar graph lamp provided by the utility model is shown It is intended to.The waterproof construction 100 of the LED bar graph lamp includes a lamp bracket 10, a lampshade 20 being arranged on the lamp bracket 10, Two sealing gaskets 30 being separately positioned on the common end face of the lamp bracket 10 and lampshade 20, two be respectively used to it is close described in sandwiched The clamping plate 40 of packing 30, and two end caps 50 being separately positioned on the common end face of the lamp bracket 10 and lampshade 20.Can be with Understand, the LED bar graph lamp also includes some other functional module, such as light emitting module, power module, wire connecting element Etc., it is the technology known by those skilled in the art, be will not be repeated here.In addition, it is also necessary to further explanation, institute State LED bar graph lamp and generally include two ends, and the structure of two ends is duplicate, therefore in the utility model Illustrate the structure and working principle of the waterproof construction 100 of the LED bar graph lamp exemplified by only one end.

The lamp bracket 10 includes a cell body 11, the assembling knot in two two side walls for being separately positioned on the cell body 11 Structure 12, and the cross-arm 13 of two side walls of a connection cell body 11.It is understood, however, that the lamp bracket 10 may be used also Including some other functional structures, such as threading hole, screw hole, even some lifting buckling grooves etc., will not be described in detail herein. The cell body 11 is used to house such as light emitting module, power module, wire connecting element etc..In addition, the lamp bracket 10 generally by Metal is made, and in favor of radiating, in the present embodiment, the lamp bracket 10 is made up of aluminium alloy.Because the lamp bracket 10 is one Shape structure, therefore power will be more described to the explanation in its section.In the institute on the section of the bearing of trend of the lamp bracket 10 Stating package assembly 12 includes a lampshade slot 121 being connected with the side wall of the cell body 10, and one is arranged on the lampshade and inserts Light emitting module slot 122 on the lateral wall of groove 121, and a group being arranged on the lateral wall of the lampshade slot 121 Fill hole 123.On the section of the bearing of trend of the lamp bracket 10 the lampshade slot 121 include a first side wall 1211, one and the spaced second sidewall 1212 of the first side wall 1211, one is opened in 1211 on the first side wall Aqueous vapor accepting groove 1213, and one be arranged in the second sidewall 1212 and support bar 1214.The first side wall 1211 in the side wall of the cell body 11.One cavity is formed by first, second side wall 1211,1212, for The lampshade 20 is plugged, and forms opening of the opening direction perpendicular to the bearing of trend of the lamp bracket 10.The aqueous vapor is received Tank 1213 is opened on the first side wall 1211, in favor of when aqueous vapor enter the lampshade slot 121 in when, first will be at this It can be accumulated in aqueous vapor accepting groove 1213, so as to avoid enter into other positions.The bar 1214 of supporting is used for and the lampshade 20 coordinate to assemble the lampshade 20, i.e., this is supported bar 1214 and supported on the lampshade 20, and it protrudes from the second sidewall 1212.The centre position supported bar 1214 and be arranged on the second sidewall 1212, so as to the shape of second sidewall 1212 Into a groove lampshade 20 is set come card.Opening direction the prolonging perpendicular to the lampshade 20 of the light emitting module slot 122 Stretch direction, at the same with the opening direction perpendicular to the lampshade slot 121.The light emitting module slot 122 is luminous for plugging Module, it is generally used for plugging circuit board (not shown) possessed by light emitting module.The assembly hole 123 is inserted with the light emitting module Groove 122 is arranged side by side, for assembling other functional structures, such as clamping plate 40 or end cap 50.In the present embodiment, the assembly hole 123 are used to assemble the clamping plate 40 by screw.

The lampshade 20 can also be flute profile and including two free ends 21, and two are separately positioned on the free end Connected structure 22 on 21.It is understood that the lampshade 20 is typically made up of transparent material or trnaslucent materials.The lamp Two free ends 21 of cover 20 are plugged in the lampshade slot 121 of the lamp bracket 10, so as to utilize the connected structure 22 by institute Lampshade 20 is stated to be assembled on the lamp bracket 10.The connected structure 22 includes " F " shape structure 221, and a connection institute State the transition side 222 of " F " shape structure 221 and corresponding free end 21.On the section of the bearing of trend of the lamp bracket 10 " F " the shape structure includes a long side 2211, a short side 2212, and a connection long and short side 2211,2212 is simultaneously Connect the straight flange 2213 on the transition side 222.The bearing of trend on the long and short side 2211,2212 towards the lamp bracket 10 Two side walls 1212, during so that the free margins of the proper lampshade 20 is inserted in the lampshade slot 121 of the lamp bracket 10, the long side Supported described in 2211 insertions in the groove that bar 1214 is formed with the second sidewall 1212 and be fastened on described support on bar 1214. The short side 2212 is then supported to be supported on bar 1214 described, so as to the relative position of the fixation lampshade 20 and lamp bracket 10 Put.The transition side 222 is used for the thickness for coordinating the first side wall 1211, while so that the straight flange and the first side wall 1211 are arranged at intervals to form the aqueous vapor accepting groove 1213.When thering is steam to pour or be adsorbed onto on the lamp bracket 10 or lampshade 20 When, if having little time to dry and formed water droplet, the water droplet may flow, and such as fail abswolute level installation in the lamp bracket 10 and have Certain gradient.It is conceivable that it is that maximum probability can occur that lamp bracket 10, which has certain gradient, especially lifted by rope During light fixture.Now the water droplet will be assembled along the seam crossing of the lamp bracket 10 and lampshade 20, and this should be natural phenomena, is the public It is known.As water droplet the more collects the more more, it will flow to one end of lamp bracket 10, due to having between the lamp bracket 10 and lampshade 20 The aqueous vapor accepting groove 1213, the water droplet will be contained in the aqueous vapor accepting groove 1213.When water droplet more times, it will break through The surface tension of water droplet itself and flowed out from the aqueous vapor accepting groove 1213, the long side 2211 without crossing the lampshade 20 is entered Enter into the lamp chamber for setting light emitting module.

The sealing gasket 30 is with the profile identical section formed with the lamp bracket 10 and lampshade 20 and including one The sealing-plug 31 of the aqueous vapor accepting groove 1213 formed for inserting the straight flange 2213 and the first side wall 1211, one is plugged in The waterproof plug 32 for the lamp chamber that the lampshade 20 is formed with the lamp bracket 10.The sealing gasket 30 can be made by silica gel.Due to Silica gel has certain elasticity and mobility, and it can be filled in the gap being in contact with it when stressed, so as to further Strengthen the effect of waterproof.The sealing gasket 30 is arranged on the common end face that the lamp bracket 10 is formed with lampshade 20, therefore should The cross sectional shape of sealing gasket 30 should be identical with the cross sectional shape for the common end face that lampshade 20 is formed with the lamp bracket 10.It is described Sealing-plug 31 protrudes from the body of the sealing gasket 30 may be inserted into the aqueous vapor accepting groove 1213.When the aqueous vapor houses When having accumulated a certain amount of aqueous vapor in groove 1213, the sealing-plug 31 helps to prevent the aqueous vapor being total to from the lampshade 20 and lamp bracket 10 Enter with end face in the lamp chamber that the lampshade 20 is formed with the lamp bracket 10, particularly described sealing-plug 30 is extruded by external force When.The waterproof plug 32 is plugged in the lamp chamber that the lamp bracket 10 and lampshade 20 are formed, and along the extension side of the lamp bracket 10 To extension, to play the purpose for strengthening waterproof.The waterproof plug 32 has at least on the bearing of trend of the vertical lampshade 30 One groove 321.The groove 321 can house the aqueous vapor into the lamp chamber.In order that the waterproof plug 32 be pushed against it is described In the side wall of lampshade 20, the sealing gasket 30 also includes a through hole 33 opened up along the inner periphery of the waterproof plug 32.This is logical Hole 33 coordinates so that the waterproof plug 32 is pushed against on the madial wall of the lampshade 20 with the clamping plate 40.Also for making waterproof plug 32 It is pushed against on the madial wall of the lampshade 20, the cross sectional shape of the waterproof plug 32 is formed with the lampshade 10 and the lamp bracket 20 Lamp chamber cross sectional shape it is identical.

The clamping plate 40 is fixed on the lamp bracket 10 by screw, and the sealing gasket 30 is given together with the lamp bracket 10 One clamping force, so that the sealing gasket 30 fits tightly on the end face that the lamp bracket 10 is collectively forming with lampshade 20 On.The clamping plate 40 includes the baffle plate that the bearing of trend of a madial wall along the waterproof plug 32 towards the lampshade 20 extends 41.The baffle plate 41 is an annular, so that the waterproof plug 32 is folded between the baffle plate 41 and lampshade 20, so that waterproof Plug 32 is pushed against on the madial wall of the lampshade 20.

The end cap 50 is arranged on the lamp bracket 10 also by screw, further fixes the clamping plate 40 and sealing gasket 30 Relative position so that the clamping plate 40 is folded between the common end face of the end cap 50 and lamp bracket 10 and lampshade 20.Institute It is a frame shape to state end cap 50, and its structure is relatively simple, no longer describes in detail herein.

Compared with prior art, by the lampshade slot 121 of the package assembly 12 of the lamp bracket 10 and it is matched therewith Lampshade 20 connected structure 22 structure design so that aqueous vapor can be only rested in the aqueous vapor accepting groove 1213, added The effect of the sealing-plug 31 of the sealing gasket 30, it is ensured that aqueous vapor will not enter the lamp chamber that lamp bracket 10 is formed with lampshade 20 In.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model The spirit of utility model and interior the made all any modification, equivalent and improvement of principle etc., should be included in the utility model Protection domain within.

Claims (10)

1. A kind of 1. waterproof construction of LED bar graph lamp, it is characterised in that：The waterproof construction of the LED bar graph lamp includes a lamp bracket, One lampshade being arranged on the lamp bracket, the sealing on the common end face of two be separately positioned on the lamp bracket and lampshade two Pad, the lamp bracket include a cell body, two package assemblies being separately positioned on the two side of the cell body, the assembling knot Structure includes a lampshade slot being connected with the side wall of the cell body, in the institute on the section of the bearing of trend of the lamp bracket Stating lampshade slot includes a first side wall, one with the spaced second sidewall of the first side wall, one be opened in it is described Aqueous vapor accepting groove on the first side wall, and a bar of supporting being arranged in the second sidewall, the lampshade include two Free end, and two connected structures being separately positioned on the free end, the connected structure include " F " shape knot Structure, and " F " shape structure and the transition side of corresponding free end described in a connection, in the bearing of trend perpendicular to the lamp bracket " F " the shape structure includes a long side on section, a short side, one connect it is described it is long and short while and when connecting the transition Straight flange, the long side be fastened on it is described support on bar, the short side is supported to be supported on bar described, and the transition side is used to make The straight flange is arranged at intervals with the first side wall, and the sealing gasket has identical with the profile that lampshade is formed with the lamp bracket Section and including a sealing-plug for being used to insert the cavity that the straight flange and the first side wall are formed.
2. 2. the waterproof construction of LED bar graph lamp as claimed in claim 1, it is characterised in that：The package assembly also includes one The light emitting module slot being arranged on the lateral wall of the lampshade slot, the opening direction of the slot is perpendicular to the lamp bracket Bearing of trend.
3. 3. the waterproof construction of LED bar graph lamp as claimed in claim 2, it is characterised in that：The package assembly also includes one The assembly hole being arranged on the lateral wall of the lampshade slot, the assembly hole are arranged side by side with the light emitting module slot.
4. 4. the waterproof construction of LED bar graph lamp as claimed in claim 1, it is characterised in that：The waterproof construction of the LED bar graph lamp Also include two clamping plates for being respectively used to two sealing gaskets of sandwiched, the sealing gasket is folded in the clamping plate and the lamp bracket Between the common end face of lampshade.
5. 5. the waterproof construction of LED bar graph lamp as claimed in claim 1, it is characterised in that：The sealing gasket is made by silica gel.
6. 6. the waterproof construction of LED bar graph lamp as claimed in claim 1, it is characterised in that：The sealing gasket also includes one and inserted Be located at the waterproof plug for the lamp chamber that the lampshade and the lamp bracket are formed, the cross sectional shape of the waterproof plug and the lampshade with it is described The section of the lamp chamber of lamp bracket institute shape forms identical.
7. 7. the waterproof construction of LED bar graph lamp as claimed in claim 6, it is characterised in that：The waterproof plug is along the lamp bracket Bearing of trend has at least one groove.
8. 8. the waterproof construction of LED bar graph lamp as claimed in claim 6, it is characterised in that：The waterproof construction of the LED bar graph lamp Also include a clamping plate for being used for sealing gasket described in sandwiched, the sealing gasket is folded in the clamping plate and the lamp bracket and lampshade Between common end face, the clamping plate also bearing of trend including a madial wall along the waterproof plug towards the lamp bracket extends Baffle plate, the waterproof plug is folded between the baffle plate and lampshade.
9. 9. the waterproof construction of LED bar graph lamp as claimed in claim 1, it is characterised in that：The waterproof construction of the LED bar graph lamp Also include the end cap on the common end face of two be separately positioned on the lamp bracket and lampshade two.
10. 10. the waterproof construction of LED bar graph lamp as claimed in claim 9, it is characterised in that：The waterproof knot of the LED bar graph lamp Structure also includes a clamping plate for being used for sealing gasket described in sandwiched, and the clamping plate is folded in the common of the end cap and lamp bracket and lampshade Between end face.