CN208535659U

CN208535659U - A high-brightness linear light source based on extremely small installation size

Info

Publication number: CN208535659U
Application number: CN201821392903.9U
Authority: CN
Inventors: 王凌乐
Original assignee: Dongguan Fstmv Optical Technology Co ltd
Current assignee: Dongguan Fstmv Optical Technology Co ltd
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2019-02-22
Anticipated expiration: 2028-08-28

Abstract

The utility model provides a high brightness linear light source based on minimum mounting dimension, including a casing that is the U type, the upper end of casing is provided with the transparent plate, and the left and right sides is provided with the end plate, the end plate of casing, transparent plate and both sides constitutes an enclosure space, be provided with first mounting groove and second mounting groove on the end plate respectively, the LED module sets up between first mounting groove, and the spotlight stick sets up between the second mounting groove, the LED module sets up the lower extreme at the spotlight stick, still is provided with the grating membrane in the upper end of spotlight stick, LED module, spotlight stick and grating membrane setting are inside the enclosure space. The utility model discloses a cooperation stroboscopic controller uses, because LED's response time is the microsecond utmost point, and the LED module is when the pulse cycle is the millisecond utmost point, and the LED light source is lighted in the twinkling of an eye, and the heat has not produced in a large number yet, just has extinguished, cools off the heat, according to this cycle. Therefore, the utility model discloses need not to set up heat dissipation external member and the supplementary heat dissipation of fan.

Description

A kind of high brightness linear light sorurce based on minimum installation dimension

Technical field

The utility model relates to a kind of linear light sorurce technical field, a kind of particularly height based on minimum installation dimension Brightness linear light source.

Background technique

For linear light source because the light that brightness is high, issues is similar to a line, brightness high concentration is widely used in machine vision In system, such as mobile phone glass surface defects detection, aluminium foil surface scratch detection, Surface Defects in Steel Plate detection.It is existing same In class product, since the brightness of needs is big, power consumption is big, therefore most products need that heat dissipation external member is arranged and fan is auxiliary Heat dissipation is helped, therefore size is big, be not available in many projects because of size-constrained especially, can only moved back and ask secondary using other Light source.

Utility model content

In view of this, there is provided a kind of high brightness based on minimum installation dimension is linear for the main purpose of the utility model Light source.

The technical solution adopted in the utility model are as follows:

A kind of high brightness linear light sorurce based on minimum installation dimension, including a U-shaped shell, the upper end of shell is arranged There is transparent panel, the left and right sides is provided with end plate, and the shell, transparent panel and the end plate of two sides constitute an enclosure space, institute It states and is respectively arranged with the first mounting groove and the second mounting groove on end plate, LED module is arranged between the first mounting groove, and optically focused stick is set It sets between the second mounting groove, the lower end of optically focused stick is arranged in the LED module, is additionally provided with grating in the upper end of optically focused stick Portion in the enclosed space is arranged in film, the LED module, optically focused stick and Grating Film.

Further, first mounting groove is in rectangle, and at least one end is embedded with circuit inside first mounting groove Plate, two sides are provided with conductive plate, and conductive plate and circuit board are electrically connected with LED module respectively,

The top of the first mounting groove is arranged in second mounting groove, and the second mounting groove is rounded.

Further, the bottom of the shell is support plate, offers through-hole in support plate bottom, cable pass through through-hole with Conductive plate and circuit board connection, the other side connection plug component of the cable.

Further, the plug-assembly includes connector assembly, and the plug on front side of connector assembly is arranged in and is arranged in plug Internal conductive cutting, and the bottom of the connector assembly is provided with stroboscopic controller.

Further, the through-hole includes mounting groove, and sealing ring is provided at mounting groove, and prolonging inside mounting groove It stretches section and is provided with fixing seal slot.

Further, at least provided with two symmetrically arranged spaced sealings of sags and crests in the fixing seal slot Item.

Further, the LED module includes the LED mounting plate of bottom, and it is equal that several arrangements are provided on the LED mounting plate Even LED light mounting base is provided with LED light in the LED light mounting base.

Further, the LED mounting plate is copper sheet or aluminium sheet.

Further, the stroboscopic controller uses FST-SCP24V96T4 stroboscopic controller.

The utility model is used by cooperation stroboscopic controller, since the response time of LED is microsecond pole, and LED module When the pulse period is millisecond pole, LED light source instant igniting, heat is not also a large amount of to be generated, and has just been extinguished, cooling heat, according to This circulation.Therefore, the utility model no setting is required heat dissipation external member and fan auxiliary heat dissipation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is structural schematic diagram provided by the embodiment of the utility model.

Fig. 3 is the enlarged drawing in the utility model at Fig. 2A.

Specific embodiment

The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model Property embodiment and explanation be used to explain the utility model, but be not intended to limit the scope of the present invention.

Referring to figs. 1 to Fig. 3, the utility model discloses a kind of high brightness linear light sorurce based on minimum installation dimension, packets Include a U-shaped shell 6, the upper end of shell 6 is provided with transparent panel 1, and the left and right sides is provided with end plate 5, the shell 6, transparent Plate 1 and the end plate of two sides 5 constitute an enclosure space, and the first mounting groove and the second installation are respectively arranged on the end plate 1 Slot, LED module 4 are arranged between the first mounting groove, and optically focused stick 3 is arranged between the second mounting groove, and the LED module 4 is arranged In the lower end of optically focused stick 3, Grating Film 2, the LED module 4, optically focused stick 3 and Grating Film are additionally provided in the upper end of optically focused stick 3 2 are arranged portion in the enclosed space.

First mounting groove is in rectangle, and at least one end is embedded with circuit board inside first mounting groove, and two sides are equal It is provided with conductive plate, conductive plate and circuit board are electrically connected with LED module respectively, and the LED module 4 includes that the LED of bottom pacifies Loading board is provided with several LED light mounting bases arranged in a uniform on the LED mounting plate, is provided with LED light in the LED light mounting base.

The LED mounting plate is copper sheet or aluminium sheet.

The bottom of the shell 6 is support plate, offers through-hole in support plate bottom, cable 101 passes through through-hole and conduction Plate and circuit board connection, the other side connection plug component of the cable.

The plug-assembly includes connector assembly 103, and the plug 105 of 103 front side of connector assembly is arranged in and is arranged in plug Conductive cutting 104 inside 105, and the bottom of the connector assembly 103 is provided with stroboscopic controller 102.

The through-hole includes mounting groove 106, sealing ring 107 is provided at mounting groove 106, and inside mounting groove 107 Extended segment be provided with fixing seal slot 108.At least provided with two symmetrically arranged sags and crests in the fixing seal slot 108 Spaced sealing strip.

The stroboscopic controller uses FST-SCP24V96T4 stroboscopic controller.Due to FST-SCP24V96T4 frequent flashing control Device is high performance lED light source controller, and stroboscopic controller carries out on-off according to the voltage that preset pulse width exports it, with Stroboscopic illumination control is carried out to LED light source.When output voltage is opened, voltage value is generally 3 times of conventional controller or more (such as: for the LED light source of 24VDC, output voltage values may be up to 48VDC), and the maximum duration be connected is no more than 1000us.Therefore, LED light source moment brightness can will be substantially improved in stroboscopic controller, while because the light source igniting time is shorter, inhibit LED obtains internal heating, to greatly prolong the service life of light source, and no setting is required heat dissipation external member and fan auxiliary dissipate Heat.

The high-brightness light that LED module 4 issues puts together light by cylindricality optically focused stick 3, assembles into a line. End plate respectively has a step up and down simultaneously, and getting out of a predicament or an embarrassing situation for end plate is fixed by screw and shell 6；Transparent panel 1 pushes down Grating Film 2, It is fixed by screws in top bar.The light that LED module 4 issues, the light to gather together through cylindricality optically focused stick 3 pass through light After grid film 2, unwanted veiling glare is filtered, while being further oriented to light, it is high required for ultimately forming to concentrate, it is high-strength bright The line spot of degree.

Technical solution disclosed in the utility model embodiment is described in detail above, it is used herein specifically Embodiment is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to Help understands the principle of the utility model embodiment；At the same time, for those skilled in the art, it is real according to the utility model Example is applied, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be understood For limitations of the present invention.

Claims

1. A high-brightness linear light source based on a very small installation size is characterized in that it comprises a U-shaped casing, the upper end of the casing is provided with a transparent plate, and the left and right sides are provided with end plates, and the casing, The transparent plate and the end plates on both sides form a closed space, the end plates are respectively provided with a first installation slot and a second installation slot, the LED module is arranged between the first installation slots, and the condensing rod is arranged in the second installation slot. Between the installation grooves, the LED module is arranged at the lower end of the light-gathering rod, and a grating film is also arranged on the upper end of the light-gathering rod, and the LED module, the light-gathering rod and the grating film are arranged inside the closed space.

2 . The high-brightness linear light source based on a very small installation size according to claim 1 , wherein the first installation groove is rectangular, and at least one end of the first installation groove is embedded with a circuit board, and two sides of the first installation groove are embedded with a circuit board. 3 . Both are provided with a conductive plate, and the conductive plate and the circuit board are respectively electrically connected with the LED module.

The second installation groove is arranged on the upper part of the first installation groove, and the second installation groove is circular.

3. The high-brightness linear light source based on a very small installation size according to claim 1, wherein the bottom of the housing is a support plate, and a through hole is opened at the bottom of the support plate, and the cable passes through the through hole and the support plate. The conductive plate and the circuit board are connected, and the other side of the cable is connected to the plug assembly.

4. The high-brightness linear light source based on a very small installation size according to claim 3, wherein the plug assembly comprises a plug socket, a plug arranged on the front side of the plug socket, and a conductive strip arranged inside the plug, and a strobe controller is arranged at the bottom of the plug holder.

5. The high-brightness linear light source based on extremely small installation size according to claim 3, wherein the through hole comprises an installation groove, a sealing ring is provided at the installation groove, and an extension section inside the installation groove is provided with a sealing ring. Fixed seal groove.

6 . The high-brightness linear light source based on an extremely small installation size according to claim 5 , wherein at least two symmetrically arranged concave-convex points are arranged in the fixed sealing groove and spaced at intervals. 7 .

7 . The high-brightness linear light source based on a very small installation size according to claim 1 , wherein the LED module comprises an LED installation board at the bottom, and the LED installation board is provided with a plurality of uniformly arranged LED lamp installations 7 . The LED lamp mounting seat is provided with an LED lamp.

8 . The high-brightness linear light source based on a very small installation size according to claim 7 , wherein the LED mounting plate is a copper plate or an aluminum plate. 9 .