CN206410101U - A kind of LED and its drive shell - Google Patents

Abstract

The utility model be related to a kind of LED and its drive shell, belong to field of lighting devices.Wherein, drive shell includes modeling pipe and the shell being placed on outside the modeling pipe, and modeling Guan Yousi walls are sequentially connected the first shell structure surrounded, and shell is sequentially connected by four walls and surrounds the second shell structure.In installing engineering; the driver of LED leans with the internal face of modeling pipe and driver is carried out to be close to positioning; mould pipe outside wall surface and shell internal face against and realize the positioning of being close to modeling pipe; and be fixedly connected with shell with the lamp holder of LED; protected so as to provide machinery, electricity to driver; the installation of driver in LED is not only convenient for, the safety in utilization of LED is also effectively improved, it can be widely used in LED illumination.

Description

A kind of LED and its drive shell

Technical field

The utility model is related to field of lighting devices, specifically, be related to a kind of LED and drive shell.

Background technology

Notification number for CN204785711U patent document in disclose a kind of LED, its have lamp holder and with the lamp holder The cylindricality cell-shell being fixedly connected；The end of lamp holder be provided with erecting bed, erecting bed be provided with power connecting column, be provided with lamp holder with The driver of power connecting column electrical connection.

In the course of the work, need to be to driving in order to ensure driver can be the burning voltage needed for LED normal work is provided Dynamic device carries out electric protection and mechanical protection, and conventional protected mode has：(1) in driver outer wrapping PET insulating materials, this guarantor Component leg of the shield mode not only in complex procedures, and driver pcb board easily pierces through insulating barrier and causes to leak electricity or reach Required less than high pressure resistant；(2) in driver overcoat heat-shrink tube, reheating shrinks it, in this protected mode, component weldering Pin easily pierces through insulating barrier, and causes to leak electricity or do not reach high pressure resistant requirement, or wraps up too tight and cause heat to dissipate in time Hair, influences the service life of driver；(3) driver is placed in the modeling pipe being drawn into by PC materials, in this protected mode In, it is necessary to driver is fixed in modeling pipe using glue, and gluing complex procedures, and not environmentally.

The content of the invention

The purpose of this utility model is to provide a kind of safety and is easily installed the drive shell of LED lamp driver；

Another object of the present utility model is to provide a kind of LED with above-mentioned drive shell.

To achieve these goals, the LED drive shell that the utility model is provided includes being used to be enclosed on outside driver Modeling pipe and the shell that is placed on outside the modeling pipe.Wherein, modeling pipe is by the first transverse wall, the first side wall, the second transverse wall and the second side Wall head and the tail are sequentially connected the first shell structure surrounded；Shell is by the 3rd transverse wall, the 3rd side wall, the 4th transverse wall and the 4th side wall Head and the tail are sequentially connected the second shell structure surrounded；Second transverse wall includes the arcwall of evagination；The medial surface of 4th transverse wall is convex Act the first lug boss and the second lug boss for being formed with and being leant with arcwall；First transverse wall is against the 3rd transverse wall, first Lug boss, the second bossing occupy the both sides of arcwall peak.

From above scheme, by the shell for setting modeling pipe and being socketed on outside modeling pipe, so as to by moulding pipe to driving Device provides electric protection, and is fixed to driver on the lamp holder of LED with modeling pipe by shell, so as to provide machinery for driver Protection；Because the second transverse wall is provided with the arcwall of evagination, pass through the arcwall and two projections on the 4th transverse wall Portion abuts, and abutting by the first transverse wall and the 3rd transverse wall, realizes positioning between modeling pipe and shell simultaneously Tight fit is realized, can effectively ensure that between the first side wall and the 3rd side wall and second sidewall and the 4th side wall have gap；In addition, By at the top of driver with arcwall against and bottom with the first transverse wall against so as to realize driver with moulding the tight of pipe Coordinate, to realize the positioning between driver and modeling pipe.

One specific scheme is substantially rectangular for the cross section of the first shell structure；Second transverse wall also includes the first shoulder Wall and the second shoulder wall, the first shoulder wall, arcwall and the second shoulder wall order are adjacent, and arcwall with respect to the first shoulder wall and Second shoulder wall is towards outer lug.The bending performance of the second transverse wall is effectively improved, driver is more beneficial for and is managed with modeling pipe and modeling Tight fit between shell.

More specifically scheme is that the first side wall includes the 3rd adjacent shoulder wall of order, connection wall, the first planar wall, connection Wall and the 4th shoulder wall, and the first planar wall with respect to the 3rd shoulder wall and the 4th shoulder wall towards outer lug；Second sidewall includes suitable The 5th shoulder wall, connection wall, the second planar wall, connection wall and the 6th shoulder wall of sequence adjoining, the second planar wall is with respect to the 5th shoulder Platform wall and the 6th shoulder wall are towards outer lug.Further improve the first side wall, the bending performance of second sidewall, be more beneficial for modeling pipe with Being close between driver closes.

Another specific scheme is that to be located at internal face between the first lug boss and the second lug boss be the to the 4th transverse wall One internal face, first internal face is plane；Arcwall leans with the first internal face.It is easy to shell being placed on outside modeling pipe, together When leave space to the electric wire of driver, and be easily installed.

One preferred scheme is more than the thickness of its excess-three wall of modeling pipe for the thickness of the first transverse wall.Due to the first horizontal stroke It is thicker to wall, be conducive to the placement of the element leg of driver, and effectively prevent leg from piercing through modeling pipe；And other three walls compared with It is thin, while wall elasticity when mounted is effectively increased, it can further save the effective material of modeling.

Another preferred scheme has gap to mould pipe sleeve when outside driver between the pcb board of the first side wall and driver, There is gap between second sidewall and the pcb board；The difference of the length of modeling pipe and driver is more than four times of secured electrical gap.It is easy to Shell is socketed on outside modeling pipe, after mounting, can effectively ensure that driver two ends are more than twice to the spacing between electric conductor Secured electrical gap, consequently facilitating employee installation while, improve product qualification rate.

Another preferred scheme is that the 3rd inside sidewalls face has convexed to form the first strip projected parts, the inner side of the 4th side wall Face has convexed to form the second strip projected parts, and the first strip projected parts and the second strip projected parts are arranged along outer cover length direction；The The two ends of one strip projected parts and the second strip projected parts are respectively formed on the screw arranged along outer cover length direction；Second shell structure Cross section is isosceles trapezoid, and the plane of symmetry of first strip projected parts with the second strip projected parts on the isosceles trapezoid is arranged symmetrically.Just Being fixedly connected between lamp holder of the drive shell with LED.

In order to realize above-mentioned another object, the LED that the utility model is provided includes lamp holder, driver and is placed on the driving Drive shell outside device.Wherein, drive shell is outside the drive shell described by any of the above-described technical scheme, the drive shell Shell one end is fixedly connected with lamp holder, and the bottom of driver is against the first transverse wall, and the top of driver is against arcwall.

From above scheme, due to having used above-mentioned drive shell, while being easy to that driver is installed, improve The security used.

The outside wall surface of the specific transverse wall of scheme the 4th is plane, and the aluminium base of LED is fixed on the outer of the 4th transverse wall On wall.

More specifically scheme is that the long side of the 4th transverse wall two rolls one U-shaped card slot of each formation, two U-shaped card slots Length direction is arranged along outer cover length direction and the notch of the two is towards conversely；At least one end of U-shaped card slot is openend, and is opened Mouth end is located on same one end of the 4th transverse wall.Two long sides of LED lampshade are respectively formed with the card being engaged with U-shaped card slot Bar.It is easy to the installation between lampshade and drive shell.

Brief description of the drawings

Fig. 1 is the axial sectional view of the utility model LED embodiment；

Fig. 2 be in Fig. 1 A-A to sectional view；

Fig. 3 is the cross-sectional view of modeling pipe in the utility model LED embodiment；

Fig. 4 is the cross-sectional view of shell in the utility model LED embodiment；

Fig. 5 is modeling pipe and the cooperation schematic diagram between shell in the utility model LED embodiment.

Embodiment

With reference to embodiments and its accompanying drawing the utility model is described in further detail.

Following examples are mainly for the utility model LED embodiment, because the utility model LED employs this reality Next-generation drive shell is used, the explanation to drive shell embodiment has been included in the explanation to LED embodiment.

The utility model is improved primarily directed to the drive shell structure of LED, is being easily installed driver Meanwhile, improve the safety in utilization of LED.Following examples are only illustrated to the structure of drive shell, the lampshade of LED, Driver and lamp first class sections can be designed according to existing product.

LED embodiment

Referring to Fig. 1 and Fig. 2, LED has lamp holder 1, lampshade 2, aluminium base 3, drive shell 4, driver 5 and end cap 6.Drive Dynamic device shell 4 is made up of modeling pipe 7 and the shell 8 being placed on outside modeling pipe 7, and multiple LED are fixed with aluminium base 3.

Referring to Fig. 3, modeling pipe 7 is made up of the first transverse wall 71, the first side wall 72, the second transverse wall 73 and second sidewall 74, Four wall, which is sequentially connected, surrounds the first substantially rectangular shell structure of cross section, is drawn into by PC materials, constitutes the exhausted of driver Edge layer, electric protection is provided for it.First transverse wall 71 is a slab construction, and its thickness is T1；The first side wall 72 is by sequentially abutting The 3rd shoulder wall 721, connection wall 722, the first planar wall 723,724 grade of the 4th shoulder wall 725 of connection wall constitute, and first flat 723 relative 3rd shoulder walls 721 and the 4th shoulder wall 725 face the wall and meditate towards outer lug, its thickness is T2；Second transverse wall 73 is by order Adjacent the first shoulder wall 731, the shoulder wall 733 of arcwall 732 and second are constituted, wherein, arcwall 732 is with respect to the first shoulder wall 731 and second shoulder wall 733 towards outer lug, its thickness is T3；Second sidewall 74 by sequentially abut the 5th shoulder wall 741, even Wall 742, the second planar wall 743,744 grade of the 6th shoulder wall 745 of connection wall is connect to constitute, and relative 5th shoulder of the second planar wall 743 The shoulder wall 745 of platform wall 741 and the 6th is towards outer lug, and its thickness is T4, T1 ＞ T2=T3=T4.

Referring to Fig. 4, shell 8 is a section bar, and it is by the 3rd transverse wall 81, the 3rd side wall 82, the 4th transverse wall 83 and the 4th Side wall 84 is sequentially connected the second shell structure for surrounding cross section substantially isosceles trapezoid, and the width of the 3rd transverse wall 81 is less than the The width of four transverse walls 83, that is, constitute as depicted isosceles trapezoidal structure.

3rd transverse wall 81, the 3rd side wall 82 and a 4th side wall 84 substantially slab construction, and their surfaces externally and internally It is wavy surface structure, can effectively increases area of dissipation, and improve structural strength.In the internal face convex shaped of the 3rd side wall 82 Into the first strip projected parts 821 having along the length direction of shell 8 arrangement, it is formed with the two ends of the first strip projected parts 821 along its length Spend the screw 822 of direction arrangement；Second along the length direction arrangement of shell 8 is convexed to form in the internal face of the 4th side wall 84 Strip projected parts 841, the screw 842 arranged along its length is formed with the two ends of the second strip projected parts 841.

The outside wall surface of 4th transverse wall 83 is plane, for fixing aluminium base 3, so as to be conducive between aluminium base and shell Heat transfer, the central raised of internal face is formed with the first lug boss 831 and the second lug boss 833, positioned at the first lug boss 831 Wall between the second lug boss 833 is plane, constitutes first internal face 832 of the present embodiment.

Region of 4th transverse wall 83 outside the first lug boss 831, the first internal face 832 and the second lug boss 833 is set There is the screw 836,837 along the length direction arrangement of shell 8.Second strip projected parts 841 and the first strip projected parts 821 are on shell The plane of symmetry of 8 cross sections is arranged symmetrically, and screw 836,837 is also arranged symmetrically on the plane of symmetry.

Two long sides of the 4th transverse wall 83, which are rolled, is formed with U-shaped card slot 834,835, the notch direction of two U-shaped card slots On the contrary, being in the present embodiment opposite arrangement, with the card article 21 being formed on two long sides of lampshade 2 as shown in Figure 1,22 phases Coordinate, in assembling is constituted, need to only carry out push-and-pull and Assembly And Disassembly, and the lamp by being fixed on the two ends of shell 8 can be achieved First 1 realizes fixation with end cap 6.

Referring to Fig. 5, when shell 8 be placed on modeling pipe 7 it is outer when, the outside wall surface of the first transverse wall 71 is against in the 3rd transverse wall 81 Wall.Arcwall 732 leans with keeping away the lug boss 833 of face 832 and second in the first lug boss 831, first, the first lug boss 831 and second lug boss 833 live apart in the both sides of the peak of arcwall 732, constitute the second transverse wall against the 4th transverse wall, And arcwall 723 produces flexural deformation, and between the side wall 82 of the first side wall 72 and the 3rd and in second sidewall 74 and the 4th Gap is formed between side wall 84, is conducive to driver to the buffering of vibrations, provides effective machinery for driver steady operation and protect Shield.

Referring to Fig. 1 to Fig. 5, during assembling, modeling pipe 7 is placed on outside driver 5；As shown in Fig. 2 making driver 5 Pcb board 51 and the first side wall 72 between have clearance D 3 and have clearance D 4, in the present embodiment, D3=between second sidewall 74 D4；As shown in figure 1, the space D 1 between the left side of driver 5 and the left side for moulding pipe 7 is more than twice of secured electrical gap, Space D 2 between the right side of driver 5 and the right side for moulding pipe 7 is more than twice of secured electrical gap, that is, require modeling pipe 7 with The difference of the length of driver 5 is more than four times of secured electrical gap；As shown in Figures 2 and 3, the top of driver 5 is against second The arcwall 732 of transverse wall 73, bottom is against the first transverse wall 71, and because top is against arcwall 732, arcwall 732 is to it Have in the horizontal and return middle effect, be close to so as to carry out positioning to it, be easy to the installation of driver；And due to moulding the wall tool of pipe 7 There is certain bending elastic performance, there is certain cushioning effect to the displacement of driver 5, the steady of driver 5 is effectively ensured that Fixed work.

Central scope of the present utility model is, by setting inside and outside shell structure, to be close to positioning to driver so as to realize, To provide electric protection, mechanical protection；According to this design, there be a variety of obvious changes the cross section of modeling pipe and shell.

Claims (10)

1. a kind of drive shell of LED, including the modeling pipe for being enclosed on outside the driver of the LED；

It is characterized in that：

The modeling pipe is sequentially connected surround first by the first transverse wall, the first side wall, the second transverse wall and second sidewall head and the tail Shell structure；

The shell outside the modeling pipe is placed on, the shell is first by the 3rd transverse wall, the 3rd side wall, the 4th transverse wall and the 4th side wall Tail is sequentially connected the second shell structure surrounded；

Second transverse wall includes the arcwall of evagination；

The medial surface of 4th transverse wall convexes to form the first lug boss leant with the arcwall and the second projection Portion；

First transverse wall is against the 3rd transverse wall, and first lug boss, second bossing occupy described The both sides of the peak of arcwall.

2. drive shell according to claim 1, it is characterised in that：

The cross section of first shell structure is substantially rectangular；

Second transverse wall also includes the first shoulder wall and the second shoulder wall, the first shoulder wall, the arcwall and institute State the second shoulder wall order adjacent, the relatively described first shoulder wall of the arcwall and the second shoulder wall are towards outer lug.

3. drive shell according to claim 2, it is characterised in that：

The first side wall includes adjacent the 3rd shoulder wall, connection wall, the first planar wall, connection wall and the 4th shoulder of order Wall, the relatively described 3rd shoulder wall of first planar wall and the 4th shoulder wall are towards outer lug；

The second sidewall includes adjacent the 5th shoulder wall, connection wall, the second planar wall, connection wall and the 6th shoulder of order Wall, the relatively described 5th shoulder wall of second planar wall and the 6th shoulder wall are towards outer lug.

4. drive shell according to claim 1, it is characterised in that：

The internal face that 4th transverse wall is located between first lug boss and second lug boss is the first internal face, institute The first internal face is stated for plane；

The arcwall leans with first internal face.

5. according to the drive shell of any one of Claims 1-4 claim, it is characterised in that：

The thickness of first transverse wall is more than the thickness of its excess-three wall of the modeling pipe.

6. the drive shell according to any one of Claims 1-4 claim, it is characterised in that：

The modeling pipe sleeve has gap when outside the driver between the pcb board of the first side wall and the driver, described There is gap between second sidewall and the pcb board；

The difference of the length of the modeling pipe and the driver is more than four times of secured electrical gap.

7. the drive shell according to any one of Claims 1-4 claim, it is characterised in that：

The medial surface of the 3rd side wall has convexed to form the first strip projected parts, and the medial surface of the 4th side wall has been convexed to form Second strip projected parts, first strip projected parts are arranged with second strip projected parts along the length direction of the shell；

The two ends of first strip projected parts and second strip projected parts are respectively formed on the spiral shell arranged along the length direction Hole；

The cross section of second shell structure is isosceles trapezoid, and first strip projected parts are with second strip projected parts on institute The plane of symmetry for stating isosceles trapezoid is arranged symmetrically.

8. a kind of LED, including lamp holder, driver and the drive shell that is placed on outside the driver；

It is characterized in that：

The drive shell is the drive shell described in any one of claim 1 to 7 claim；

One end of the shell is fixedly connected with the lamp holder；

The bottom of the driver is against first transverse wall, and the top of the driver is against the arcwall.

9. LED according to claim 8, it is characterised in that：

The outside wall surface of 4th transverse wall is plane；

The aluminium base of the LED is fixed in the outside wall surface of the 4th transverse wall.

10. LED according to claim 9, it is characterised in that：

Two long sides of the 4th transverse wall roll one U-shaped card slot of each formation, the length direction edge of two U-shaped card slots The length direction arrangement and the notch of the two of the shell are towards conversely；

At least one end of the U-shaped card slot is openend, and the openend of two U-shaped card slots is located at the 4th transverse wall With on one end；

Two long sides of the lampshade of the LED are respectively formed with the card article being engaged with the U-shaped card slot.