CN2275194Y

CN2275194Y - Water-proof lamp

Info

Publication number: CN2275194Y
Application number: CN 96204701
Authority: CN
Inventors: 陈春生
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-02-16
Filing date: 1996-02-16
Publication date: 1998-02-25
Anticipated expiration: 2006-02-16

Abstract

The utility model relates to a waterproof lamp, and the utility model is composed of an illuminating apparatus and a vestlet, wherein, the illuminating apparatus is arranged in the vestlet. The stabilizer and the fluorescent tube of the illuminating apparatus are orderly fixedly arranged between a locating piece and a lamp holder; depending on the through holes of two tightening sleeves, the stabilizer and the fluorescent tube penetrate through the vestlet; then, the stabilizer and the fluorescent tube are squeezed and pressed in the two ends of the vestlet buy two pressing covers; circular rings are arranged in ring grooves of the pressing covers, and the ring grooves are provided with inclined ring surfaces; besides, the circular rings are sheathed with the convex rings of the pressing covers, and the convex rings are also provided with inclined ring surfaces; the outer circumference of each of the two ends of the vestlet is tightened by the circular rings and are made to be waterproof; the inclined ring surfaces are utilized to form a tensile structure, and the outside of the vestlet is tightened by the circular rings; the ring walls of the tightening sleeves are provided with embedding and inserting holes with elasticity recovery, and the embedding and inserting holes with elasticity recovery are mutually in scarf joint with the locating piece so as to effectively position the illuminating apparatus in the vestlet.

Description

Watertight light fitting

The utility model relates to a kind of light fixture, particularly relates to a kind of watertight light fitting that the machining tool machine uses of specializing in.

General as machining tool machines such as milling machine, NC, CNC lathe, drilling machine, synthesis tool machines, because need of work, need to be beneficial to the carrying out of processing at cutter Working position installing lighting, but, general employed light fixture adds man-hour at facility, liquid splash such as the liquid that is cooled easily, turning liquid and make circuit because of bumping water generates short circuit, damage, so these class facility all can use special watertight light fitting, avoid taking place above-mentioned situation.

As shown in Figure 1, watertight light fitting 10 was provided with the reflector 12 that takes the shape of the letter U in transparent vestlet 11 in the past, before this reflector 12, the solid lamp socket 13 of back two sections difference outward-dipping spacer 121 of solid welding and spiral shell is inserted admittedly thereon for fluorescent tube 14, and at these lamp socket 13 leading portions a cover plate 15 is set and comes the solid stabilizer 16 of spiral shell, a flat board 122 (as shown in Figure 2) is established in weldering in addition below this fluorescent tube 14, form one between this flat board 122 and reflector 12 end faces and hold space of lines 123 for ccontaining stabilizer 16, fluorescent tube 14 and lamp socket 13 interconnected electric wires 161, again respectively with the ring edge 171 and this reflector 12 overlap joints of two holders 17, urge two mouths of pipe with the sheathed respectively O type ring 19 of two clamping bases 18 in addition into transparent vestlet 11, and with bury in three screw 181 pass respectively clamping base 18 through hole 182 and with the screw 170 that is arranged in holder 17 in fixed.By above-mentioned each member combination, make light fixture in this transparent vestlet 11, have waterproof effect.

But above-mentioned water proof lamp has following shortcoming:

One. the whole too complexity of member of forming, and use a large amount of screws to come spiral shell to reach admittedly between the member with this reflector 12 of spot welding solid welding and dull and stereotyped 122, cause assembling complicated time-consuming, and it is need more material (as this reflector 12, dull and stereotyped 122 and two spacers 121) could fix this lamp socket 13 and stabilizer 16, so artificial, material cost is high.

Two. cooperate shown in Figure 2, reflector 12 is for strong fix fluorescent tube 14, lamp socket 13, stabilizer 16, so be designed to the U font, the solid internals of baffle plate 124 retainings that utilizes both sides to extend, therefore limited the light-illuminating angle of fluorescent lamp, the illumination source that makes light is the scope about about 120 degree in watertight light fitting dead ahead only, when the user wants to adjust light angle because of need of work, being fixed on watertight light fitting 10 on the machining machine and tool can not directly rotate and be adjusted to the appropriate illumination position, so must pull down watertight light fitting 10 and unclamp two clamping bases 18 in bury screw 181, outward winding then two clamping bases 18 and take out two holders 17 are adjusted the orientation angle of reflector 12 again.So heavily cover assembling, location, make watertight light fitting 10 quite inconvenient in operation, use, and, needed in the Cutting Room of toolroom machine is the integral illumination of closed, but fluorescent tube does not have the effect of optically focused, and fluorescent tube 14 is provided with the light angle scope of can dwindling in conjunction with reflector 12, luminance effects is not good.

Three. cooperate shown in Figure 3, reflector 12 is and holder 17 overlap joints, be placed in the vestlet 11, again with the sheathed respectively O type of two clamping bases 18 ring 19 and urge into vestlet 11 both sides, pass the through hole 182 of clamping base 18 and screw 170 interior combinations that are arranged in holder 17 with the interior screw 181 that buries, from two ends packing reflector 12, reach sealing, the effect of location, but interior bury screw 181 screw tight into the screw 170 of holder 17 in the time, clamping base 18 can be withstood by the applying ora terminalis of vestlet 11 and maintain static, when screwing togather, can move laterally with packing O type ring by the interior screw 181 drive holders 17 that bury, make holder 17, O type ring 19 screws togather with clamping base 18 and is integral, so when two holders 17 are mobile all laterally, can produce gap 124 in the lap-joint of reflector 12 and two holders 17, when the processing machine cutting vibration, can make reflector 12 and internals left and right displacement in this vestlet 11, the rotation shake, the bump tube wall reduces lamp life.

Main purpose of the present utility model provides a kind of watertight light fitting easy, that member is simple and locating effect is splendid that assembles.

Of the present utility model being characterised in that: this watertight light fitting comprises a vestlet and a lighting device that is located in the vestlet, the stabilizer of this lighting device and fluorescent tube are installed between the lamp socket on a spacer and the spacer in regular turn, two clamping bases are installed in vestlet both sides chow ring respectively, comprise two packing covers, two pressing covers and two O type rings, the perforation of two packings cover wears for this vestlet, urging lid with two again compels to squeeze, be pressed into this vestlet both sides, this urges mat lid and has and establish the bulge loop fit that O type ring and packing cover have oblique anchor ring in the annular groove of oblique anchor ring, make this O type ring concentrate the strength of this vestlet two ends peripheral ring being bestowed powerful packing and tension, insert opening and the spacer of this packing of mat cover ring wall with elasticity recovery rabbeted mutually in addition, lighting device is positioned in the vestlet, make the utility model with simple member, the assembly of simplifying just can reach the location tension, the effect of packing waterproof and wide-angle illumination.

Watertight light fitting of the present utility model is that a lighting device is set in a vestlet, this lighting device comprises a stabilizer and a fluorescent tube, be installed in regular turn between the lamp socket on a spacer and the spacer, and there are two clamping bases to be installed in this vestlet both sides chow ring respectively, this two clamping base comprises two packing covers, two urge lid and two O type rings, these packing cover central authorities are provided with a perforation, this perforation ring edge one side extension is provided with a bulge loop, this bulge loop apical margin is provided with oblique anchor ring in, wear for vestlet in this perforation, and this medial surface that urges lid is respectively equipped with the annular groove of a depression to bulge loop, this annular groove inner edge forms an outer inclined-plane, form an outward extending hollow ring wall in the then corresponding perforation of central part, the ring edge of this ring wall offers two insert openings that are taper and have elasticity recovery, to rabbet mutually with this spacer, this O type ring holds line respectively in this urges the annular groove of lid, urge the bulge loop fit of establishing O type ring and this packing cover in the bezel ring, groove by this, and utilize the structure of diclinic anchor ring, this O type ring of packing, make this O type ring vestlet two ends peripheral ring form the strength of powerful packing and tension, lighting device is screwed togather packing, and this is positioned in the vestlet.

Below by most preferred embodiment and accompanying drawing the utility model watertight light fitting is elaborated, in the accompanying drawing:

Fig. 1 is the three-dimensional exploded view of existing watertight light fitting.

Fig. 2 is the three-dimensional exploded view of existing watertight light fitting lighting device and reflector.

Fig. 3 is the cutaway view of existing watertight light fitting.

Fig. 4 is the three-dimensional exploded view of the preferred embodiment of the utility model watertight light fitting.

Fig. 5 is the three-dimensional exploded view of the embolism in the preferred embodiment of the utility model watertight light fitting.

Fig. 6 is the cutaway view of the preferred embodiment of the utility model watertight light fitting.

As shown in Figure 4, the utility model watertight light fitting comprises that a vestlet 20, lighting devices 30 and two that are arranged in the vestlet 20 are set in the clamping base 40 of these vestlet 20 both end sides respectively, in order to lighting device 30 is sealed in the vestlet 20, provide toolroom machine Cutting Room intraoral illumination.Wherein:

Lighting device 30, it comprises a spacer 31, a fluorescent tube 32 and a stabilizer 33.Spacer 31 is long rectangle sheets, is plugged in this vestlet 20, offers two locating holes 311,312 on it and plugs for two

lamp sockets

34,35; Fluorescent tube 32 is inserted solid in the middle of two

lamp sockets

34,35; Stabilizer 33 spiral shells are solid at spacer 31 leading portions.In addition, the electric wire 36 that this lighting device 30 links is to utilize cover plate 37 glands below fluorescent tube 32, and the long cuboid cross section of this cover plate 37 is convex shape, groove 371 hooks of colluding of two bottom sides are lived this spacer 31 both sides, hold space of lines 310 and form one at these spacer 31 end faces.

Two clamping bases 40 are installed in vestlet 20 two ends chow rings respectively.It comprises that 41, two in two packings cover urges and covers 42 and two O type rings 43.Overlap the perforation 411 that 41 central authorities are provided with a perforation in this packing, this perforation 411 ring edge one side extension is provided with a bulge loop 412, and these bulge loop 412 end faces are established oblique anchor ring 4121 in.Wear for vestlet 20 in the perforation 411, and on the ring side face of packing cover 41, be respectively equipped with several screws (being provided with two screws 413 in the present embodiment).Urge and cover the corresponding bulge loop 412 of 42 the medial surface annular groove 421 that caves in respectively, in these annular groove 421 inner edge correspondences tiltedly anchor ring 4121 be provided with an outer tiltedly anchor ring 4211.The corresponding perforation of annular groove 421 central parts 411 places form an outward extending hollow ring wall 422, and the ring edge of this ring wall 422 is provided with two insert openings 423 that are taper and have elasticity recovery, and this insert opening 423 is rabbeted mutually with spacer 31.Urge cover 42 be provided with the through hole 424 of most corresponding screws 413 around face, and O type ring 43 is contained in respectively to urge and covers in 42 the annular groove 421, with bulge loop 412 fits, make inside and outside oblique anchor ring 4121,4211 packing O type rings 43 by establishing O type ring 43 and packing cover 41 in this annular groove 421.Can powerful packing O type ring 43 and vestlet 20 because of inside and outside oblique anchor ring 4121,4211 structures, make the tension and the packing strength of 43 acquisitions of vestlet 20 peripheral rings and O type ring 70-80% ratio, allow O type ring 43 by the leg-of-mutton tight waterproof locating structure of contraction imaging.Other has one or three wing bolts 425 to pass through hole 424 respectively and screws togather with the screw 413 of packing cover 41, with spacer 31 and solid packing of vestlet 20 spiral shells and sealing.In addition, urge at this and to cover 42 back sides and extend and to be provided with a fixed mount 426, be installed in the Cutting Room inwall of machining machine and tool, and urge at these stabilizer 33 sides and to cover 42 central authorities and establish a screw 427 (as shown in Figure 5) for watertight light fitting.

Cooperate shown in Figure 5ly, screwed togather an embolism 50 on this screw 427.This embolism 50 comprise the collar 51, collision mat 52, elastic clamp ring 53, lock 54, locking closure 55 and packing ring 56 and in regular turn cover be through on the cable power line 571 of supply socket 57, and fit, spiral shell are solid mutually.Wherein, the collar 51 is set on 571 ring weeks (figure does not show) of this power line; Collision mat 52 caulkeds are gone into the gap between the power line 571 and the collar 51, encircle week and generations very close to each other with elastic clamp ring 53 clampings at the collar 51 again; Lock 54 inside are arranged with a spatial accommodation 541, these spatial accommodation 541 inwalls are provided with internal screw thread 542, and this spatial accommodation 541 coats the above-mentioned collar 51, collision mat 52 and elastic clamp ring 53, and screw togather mutually with internal screw thread 542 with the thread 551 of locking closure 55, make between this collar 51, collision mat 52 and elastic clamp ring 53 and the power line 571 and combine closely mutually with certain waterproof.The extension of lock 54 other ends is provided with a spiro union portion 543, the all sheathed packing rings 56 of these spiro union portion 543 rings, cover 42 screw 427 and be spirally connected with urging with this spiro union portion 543 again, reach sealing, good waterproof effect fully, cooperate shown in Figure 6ly, the power line 571 of these supply socket 57 1 ends passes this embolism 50 and screw 472 in regular turn and links with stabilizer 33.

As shown in Figure 6, the utility model when combination, earlier this lighting device 30 is inserted in the vestlet 20, these vestlet 20 both sides again with clamping base 40 packings, fixingly just can finish watertight light fitting of the present utility model.Clamping base 40 covers 42 and urges into 20 outer shroud weeks of vestlet by urging, the tube wall of vestlet 20 is absorbed in urge and covers in 42 the annular groove 421, and utilize bulge loop 412 that this packing overlaps 41 medial surfaces to cover 42 annular grooves, 421 fits with urging, solid with wing bolt 425 packing spiral shells, make vestlet 20 reach the state of sealing fully, though the spacer 31 of this lighting device 30 similarly utilizes two to urge and cover 42 and come packing, fixing, urge cover offer respectively on 42 the ring wall 422 one be taper and have elasticity recovery insert opening 423 and with spacer 31 two ends intercalations.So, after spacer 31 is forced to squeeze, inserts insert opening 423, though two packings cover 41 all is mobile laterally slightly in screwing togather the packing process, and the elasticity recovery of the utility model utilization insert opening 423, still this spacer 31 of clamping tightly, and this lighting device 30 of strong fix.

Advantage of the present utility model and effect are as back:

One. the utility model integrated member is simplified, and comprises vestlet 20, lighting device 30 and clamping base 40 3 big members.30 need of this lighting device utilize spacer 31 just can insert

solid lamp socket

34,35 and fluorescent tube 32, and the solid stabilizer 33 of spiral shell, protect electric wire 36 with cover plate 37 and spacer 31 hooks retaining again, its simple structure, assembling are easily, and between the member of clamping base 40 and vestlet 20 and lighting device 30, simply socket, or it is just passable admittedly to screw spiral shell with screw, wing bolt 425, the program of assembling simply saves time, do not need too many material, just can fix this lamp socket 34 and safety 33, so artificial material and cost are low.

Two. spacer 31 is plates, but can be firmly fixing fluorescent tube 32, and this spacer 31 is positioned at fluorescent tube 32 belows, can not limit the light-illuminating angle of this fluorescent tube 32, irradiating angle is surpassed more than 180 degree, and need could not adjust the orientation angle of spacer 31, increase the convenience on using as dismantle whole watertight light fitting in the past.

Three. spacer 31 is to be forced to squeeze, insertion urges covers in 42 the insert opening 423, insert opening 423 is for the taper slotted eye and have elasticity recovery, meeting is clamping spacer 31 tightly, this is urged covers 42 and is forced to squeeze, be pressed into vestlet 20 both sides, and it is solid with packing cover 41 mutual spiral shells, when wing bolt 425 screws togather with screw 413, can drive packing cover 41 side displacement outwardly, but cover under the 42 fixed situations urging, can't influence and urge the spacer 31 that covers 42 build-ins, even therefore packing cover 41 outwards moves the effect that can reach clamping with vestlet 20 equally, so spacer 31 can not get loose, when machining machine and tool vibrates, can not influence this lighting device 30, can prolong the service life of this watertight light fitting.

Four. clamping base 40 utilizes the bulge loop 412 of packing cover 41 extensions and urges the annular groove 421 mutual fits that cover 42 depressions, form exposed urging, locking, and in, outer tiltedly anchor ring 4121,4211 because of being the largest face base that is triangular form O type ring 43, and powerful packing vestlet 20 two ends periphery anchor rings, prevent that liquid from infiltrating in the vestlet 20, increase clamping base 40 tensions, the strength of packing, and fixed effect is good, the anti-leakage of watertight light fitting is increased, and only need with hand-screw pine wing bolt 425, just can get loose to urge and cover 42 and the internals of the watertight light fitting that changes the outfit, increase the convenience on using.

Five. supply socket 57 1 end power lines 571 pass embolism 50 in regular turn and cover 42 screw 427 and be connected with safety 33 with urging, embolism 50 covers 42 screw 427 and closely screws togather with urging, be difficult for infiltrating liquid such as cooling fluid or cutting fluid, water proofing property is good, so the phenomenon of power supply short circuit can not take place.

In sum, the utility model watertight light fitting, easy, effective waterproof of assembling and simple structure, positively the priming illumination device improves the life-span of using.

Claims

1. a watertight light fitting comprises a vestlet and and is located at lighting device in this vestlet, this lighting device comprises a stabilizer and a fluorescent tube, this safety and fluorescent tube are installed on the spacer in regular turn and are located between the lamp on the spacer, and have two clamping bases be set in respectively the vestlet both end sides and with spacer two ends adjacency, this lighting device sealing, spiral shell in this vestlet, is characterized in that admittedly:

Two clamping bases comprise two packing covers, two and urge lid and two O type rings, and packing cover central authorities are provided with the perforation of a perforation, and this runs through the extension of orifice ring edge one side and is provided with a ring, and this vestlet is located in this perforation, and this packing collar side face has most screws;

The corresponding bulge loop of the medial surface place that urges lid is provided with the annular groove of a depression respectively, urge and cover outward extending hollow ring wall of the corresponding perforation place formation of central part, the ring edge of this ring wall offers the insert opening of two tool elasticity recoveries, this insert opening and spacer are rabbeted mutually, one of them central authorities that urge lid is provided with a screw, and the severals screws place that urges the corresponding packing cover of ring side face of lid is provided with most individual through holes;

Two O type rings are contained in respectively in the annular groove that urges lid, the bulge loop fit of this O type ring and packing cover, and and to have most bolts to pass the through hole spiral shell that urges lid solid in the screw of packing cover;

An embolism is arranged in the screw that urges lid central authorities, and the power line of lighting device passes this embolism.

2. watertight light fitting as claimed in claim 1 is characterized in that:

Embolism comprises a collar, a collision mat, an elastic clamp ring, a lock, a locking closure, a packing ring and a lock ring, and the power line of this lighting device is set in fit, packing locking mutually in the embolism in regular turn; Lock inside is arranged with a spatial accommodation, and inwall is provided with internal thread, the collar, collision mat and elastic clamp ring wear mutually in regular turn and hold line in it, and, location solid with this locking closure spiral shell, this lock other end then is provided with a spiro union portion, spiro union portion ring week sheathed packing ring and screw togather lock ring, and spiral shell is solid in the screw that urges lid central authorities.

3. watertight light fitting as claimed in claim 1 is characterized in that:

Spacer is long rectangle, the ground correspondence of being separated by on the spacer is provided with two locating holes, two locating holes are inserted with two lamp sockets, and there is a stabilizer to be installed on the spacer of a lamp socket side, other has a long rectangle cover plate, the cross section is convex shape, and two bottom sides are provided with colludes groove and live this spacer both sides with hook, and forms a spatial accommodation at the spacer end face.

4. watertight light fitting as claimed in claim 1 is characterized in that:

Insert opening on the ring edge of pressing cover ring wall is a taper.

5. watertight light fitting as claimed in claim 1 is characterized in that:

Urge the annular groove inner edge of lid and the convex ring edge of packing cover, be respectively equipped with corresponding oblique anchor ring.