A kind of insulation sleeve
Technical field
This utility model relates to a kind of lamp part, particularly to the insulation sleeve of a kind of LED circuit board.
Background technology
The circuit board of LED lamp affixed to the ceiling is typically made up of aluminum alloy materials.When using these products, need with wrapped with insulation or covering board, to prevent human contact from causing getting an electric shock after circuit board.Although prior art provides can improve security performance, and the protective cover of waterproof dust-proof LED circuit board, but its function singleness.Such as, Application No. 201320444381.3, the Chinese utility model patent of entitled " a kind of LED-baseplate module and protective cover structure thereof " discloses a kind of LED-baseplate module and protective cover structure thereof.But this protective cover is only capable of playing protection LED-baseplate and preventing the effect of human electric shock; remain a need for by substrate module and protective cover being fixed on chassis by screw after holing on circuit boards; not only having damaged the integrity on circuit board and chassis, and operating performance is loaded down with trivial details, installation effectiveness is low.
For above-mentioned deficiency, this utility model provides a kind of insulation sleeve, insulation sleeve is provided with the protrusion fixed part for being arranged on chassis by turntable assembly, it is provided with magnet and/or installing hole on described protrusion fixed part, people can select by magnet or installing hole, or the two selects and be fixed on chassis by turntable assembly simultaneously, it is convenient to install.
Utility model content
This utility model is by the techniques below means above-mentioned technical problem of solution: a kind of insulation sleeve, described insulation sleeve is sheathed on outside circuit board and matches with circuit board shape, it is provided with the protrusion fixed part for installing insulation sleeve on described insulation sleeve, described protrusion fixed part is provided with magnet and/or installing hole.Described insulation sleeve is annular.
Further, described insulation sleeve includes the outer ring body with dicyclo circuit board and the exterior ring cap of inner ring body mating shapes and inner ring sleeve, is provided with adapter sleeve between described exterior ring cap and inner ring sleeve.
On the basis of technique scheme, the improvement further below of the structure work of sheathed insulation sleeve outer to turntable:
Improvement project one: be additionally provided with driver fixed plate on described insulation sleeve, described driver fixed plate is arranged along the diametric(al) of insulation sleeve.
Improvement project two: be provided with binding post on described insulation sleeve and fix post, the mating shapes of post and the binding post of circuit board fixed by described binding post, and binding post is positioned over binding post by friction tight form and fixes in post.When the length of driver fixed plate set on insulation sleeve is bigger, described binding post is fixed post and can be arranged in driver fixed plate, and binding post is fixed column bottom and offered binding post entrance.
When circuit board is dicyclo circuit board, binding post can be arranged on the adapter sleeve between the inner ring sleeve of insulation sleeve and exterior ring cap, and fix column bottom at binding post and offer binding post entrance, binding post is positioned over binding post by friction tight form and fixes in post.
Improvement project three: be provided with the wire connecting portion accommodating board lead head on described insulation sleeve.When circuit board is dicyclo circuit board, described wire connecting portion is arranged on the adapter sleeve between the inner ring sleeve of insulation sleeve and exterior ring cap.
Improvement project four: be provided with logical line card groove on described insulation sleeve.When circuit board is dicyclo circuit board, described logical line card groove is arranged on the inner ring sleeve of insulation sleeve.
Improvement project five: on described insulation sleeve, the light source position of corresponding circuits plate is provided with optical lens.
The beneficial effects of the utility model: insulation sleeve of the present utility model, described insulation sleeve is sheathed on outside circuit board and matches with circuit board shape, it is provided with the protrusion fixed part for installing insulation sleeve on described insulation sleeve, described protrusion fixed part is provided with magnet and/or installing hole.The outer sheathed insulation sleeve with its mating shapes of circuit board, is possible not only to play the effect of protection circuit plate, it is also possible to prevents people from getting an electric shock when installing and overhaul light fixture, and enhances the aesthetic property of turntable and insulation sleeve.The protrusion fixed part for being installed on chassis it is provided with on described insulation sleeve, protrude and on fixed part, magnet and/or installing hole can be set, people can select by magnet or installing hole, or the two selects and is fixed on chassis by turntable assembly simultaneously, and then circuit board is fixed on chassis, this kind of mode is easy for installation.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is the Facad structure schematic diagram (on circuit board, LED lamp bead is not drawn into) of this utility model embodiment one;
Fig. 2 is the structure schematic diagram of this utility model embodiment one;
Fig. 3 is the perspective view of this utility model embodiment one;
Fig. 4 is the Facad structure schematic diagram (on circuit board, LED lamp bead is not drawn into) of this utility model embodiment two;
Fig. 5 is the structure schematic diagram of this utility model embodiment two;
Fig. 6 is the perspective view of this utility model embodiment two.
Detailed description of the invention
In conjunction with accompanying drawing, by embodiment, the technical solution of the utility model is described further.
Embodiment one
Insulation sleeve 2 as shown in Figure 1, Figure 2 and Figure 3, this insulation sleeve is sheathed on outside circuit board 1, and described insulation sleeve is detachable with circuit board to be connected, and the edge of described insulation sleeve is provided with some buckles 3, and described circuit board is fastened by buckle and is fixed in insulation sleeve.The outer sheathed insulation sleeve with its mating shapes of circuit board, can the effective LED lamp bead on protection circuit plate and circuit board, it is also possible to prevents people installing and electric shock during maintenance light fixture, and enhances the aesthetic of turntable module.Uniformly being staggeredly equipped with some inwardly protruded buckles at the both sides of the edge, the back side of ring-type insulation sleeve, described circuit board is fastened by buckle and is fixed in insulation sleeve, being convenient to the handling of circuit board and insulation sleeve, and simple to operate.
For making circuit board be relatively fixed with the position of insulation sleeve, and strengthen steadiness therebetween, hole 5, location is offered on described circuit board, the described insulation sleeve back side is provided with and positions the position in hole and the fixing pin 6 of mating shapes, by the relative position that can fix between described circuit board and insulation sleeve in fixing pin stretches into hole, location.
For convenience in the installation of driver, can arrange driver fixed plate 7 on insulation sleeve, driver fixed plate is preferably arranged along the diametric(al) of insulation sleeve, it is also possible to offer fixing hole 8 in driver fixed plate, to be convenient to fix driver.After driver fixed plate is set on insulation sleeve, directly driver can be fixed on insulation sleeve, change traditional driver being fixed on chassis, be not easy to the drawback installed, preferably improve turntable assembly installation effectiveness on chassis.
For convenience in the installation of binding post of circuit board, it is provided with binding post on described insulation sleeve 2 and fixes post 9, the mating shapes of post and the binding post 10 of circuit board fixed by described binding post, and binding post is positioned over binding post by friction tight form and fixes in post.Arrange after binding post fixes post on insulation sleeve, change the boring drawback with link terminal on chassis, can directly binding post be fixed on insulation sleeve accordingly;And the friction tight binding post that is arranged at of binding post fixes in post, directly binding post pressing can be entered binding post further and fix post, improve insulation sleeve installation effectiveness on chassis.
In order to save material, and the aesthetic of reinforced insulation set, binding post is preferably fixed post 9 be arranged in driver fixed plate 7, and binding post fixes column bottom and offer binding post entrance, it is convenient to enter after post fixed by binding post binding post pressing coordinate the fixing of chassis pair of wire connection terminals.
For convenience in the electrical connection of board lead head Yu circuit board, described insulation sleeve 2 being provided with the wire connecting portion 11 accommodating board lead head, the opening of wire connecting portion is preferably directed towards the direction, the center of circle of insulation sleeve.Arranging the wire connecting portion accommodating board lead head on insulation sleeve, the terminal extended from driver is transmitted electricity to circuit board in can being directly protruding into wire connecting portion;Board lead head is built in wire connecting portion, not only serves the effect of protection lug, also enhances the safety of use.
In order to by insulation sleeve being fixed on chassis the effect that just can play fixing circuit board, described insulation sleeve be provided with the protrusion fixed part 13 for installing insulation sleeve, described protrusion fixed part be provided with magnet 14 and/or installing hole 15.Protrusion fixed part is preferably arranged at the inner side of insulation sleeve, and people can arrange magnet or installing hole as required on protrusion fixed part, or arrange magnet and installing hole simultaneously.When arranging magnet on protrusion fixed part, it is made up of ferrous material owing to chassis is usually, insulation sleeve can be placed on chassis the fixing interconnection function that can play with chassis, greatly facilitate the installation on chassis of the turntable assembly.When offering installing hole on protrusion fixed part, it is also possible to by installing hole, turntable assembly is fixed by screws on chassis, further enhances its steadiness.
For making the light of LED light source be distributed the softest, can effectively control dazzle simultaneously, reduce the visual discomfort of people, on described insulation sleeve, the light source position of corresponding circuits plate is provided with optical lens 16.
Embodiment two
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment changes monocycle circuit board into dicyclo circuit board, including the dicyclo circuit board being made up of outer ring body 101 and inner ring body 102, described insulation sleeve includes exterior ring cap 201 and the inner ring sleeve 202 of the outer ring body with circuit board and inner ring body mating shapes, is provided with adapter sleeve 4 between described exterior ring cap and inner ring sleeve.It is 3 that described adapter sleeve 4 is preferably placed equidistant between exterior ring cap 201 and inner ring sleeve 202, not only saves material, it is also possible to plays and strengthens the effect of balance between exterior ring cap and inner ring sleeve.
For the ease of being located in insulation sleeve by board sleeve, the edge of described insulation sleeve is uniformly staggeredly equipped with some inwardly protruded buckles 3, and described circuit board is fastened by buckle and is fixed in insulation sleeve.For making circuit board be relatively fixed with the position of insulation sleeve, and strengthening steadiness therebetween, described circuit board offers hole 5, location, the described insulation sleeve back side is provided with and positions the position in hole and the fixing pin 6 of mating shapes.
Being additionally provided with driver fixed plate 7 for convenience in the installation of driver, described insulation sleeve, described driver fixed plate is arranged along the diametric(al) of internal ring insulation sleeve, it is also possible to offer fixing hole 8 in driver fixed plate, to be convenient to fix driver.
For convenience in the installation of binding post of circuit board, described insulation sleeve being provided with binding post and fixes post 9, described binding post is fixed post and is preferably disposed on the adapter sleeve between exterior ring cap 201 and inner ring sleeve 202.The mating shapes of post and the binding post 10 of circuit board fixed by binding post, and binding post is fixed column bottom and offered binding post entrance, and binding post is positioned over binding post by friction tight form and fixes in post.Arrange after binding post fixes post on insulation sleeve, change the boring drawback with link terminal on chassis, can directly binding post be fixed on insulation sleeve accordingly;And the friction tight binding post that is arranged at of binding post fixes in post, directly binding post pressing can be entered binding post and fix post, improve insulation sleeve installation effectiveness on chassis.
For convenience in the electrical connection of board lead head Yu circuit board, the wire connecting portion 11 accommodating board lead head it is provided with on described insulation sleeve, on the adapter sleeve 4 that described wire connecting portion is preferably disposed between inner ring sleeve and exterior ring cap, the terminal extended from driver is transmitted electricity to circuit board in can being directly protruding into wire connecting portion.In order to be fixed the wire at driver two ends, described insulation sleeve being provided with logical line card groove 12, described logical line card groove is two, is arranged at the relative position of inner ring sleeve, and the wire extended from driver two ends can be retrained its bearing of trend by logical line card groove nearby.
In order to the effect being fixed on chassis by circuit board just can be played by being fixed on chassis by insulation sleeve, the protrusion fixed part 13 for installing insulation sleeve it is provided with on described insulation sleeve, described protrusion fixed part is preferably disposed on inside outer shroud insulation sleeve, protrude and on fixed part, magnet 14 and/or installing hole 15 can be set, people can select by magnet or installing hole, or the two is selected simultaneously and is fixed on chassis by insulation sleeve.
For making the light of LED light source be distributed the softest, can effectively control dazzle simultaneously, reduce the visual discomfort of people, on described insulation sleeve, the light source position of corresponding circuits plate is provided with optical lens 16.
For above-described embodiment, preferably one-body molded with the insulation sleeve setting of each parts set on insulation sleeve, insulation sleeve can use the preferable ABS resin of optical property or acrylic material to make, can play same technique effect.
Finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from objective and the scope of technical solutions of the utility model, it all should be contained in the middle of right of the present utility model.