CN216350398U - Stripe light source - Google Patents

Stripe light source Download PDF

Info

Publication number
CN216350398U
CN216350398U CN202122812535.7U CN202122812535U CN216350398U CN 216350398 U CN216350398 U CN 216350398U CN 202122812535 U CN202122812535 U CN 202122812535U CN 216350398 U CN216350398 U CN 216350398U
Authority
CN
China
Prior art keywords
circuit board
plate
fixing
light source
diffusion plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122812535.7U
Other languages
Chinese (zh)
Inventor
王晶晶
吴俊辉
何燕杰
沈文亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Ruishi Optoelectronics Technology Co Ltd
Original Assignee
Dongguan Ruishi Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Ruishi Optoelectronics Technology Co Ltd filed Critical Dongguan Ruishi Optoelectronics Technology Co Ltd
Priority to CN202122812535.7U priority Critical patent/CN216350398U/en
Application granted granted Critical
Publication of CN216350398U publication Critical patent/CN216350398U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The utility model discloses a stripe light source, which relates to the technical field of optical detection and comprises a circuit board, a diffusion plate and a fixing component, wherein the circuit board is arranged on the diffusion plate; LED lamp beads are uniformly distributed on the surface of the circuit board and used for emitting light sources; the diffusion plate is arranged on the top of the circuit board and used for diffusing light sources emitted by the LED lamp beads on the surface of the circuit board; the fixing component is arranged at the bottom of the circuit board and used for installing and fixing the circuit board and the diffusion plate, when the flatness of the surface of the lithium battery is required to be detected, the device is placed on one side of the surface to be detected of the lithium battery, meanwhile, the circuit board and the diffusion plate face to be detected, and lamp beads on the surface of the circuit board are started, the lamp beads emit light sources and irradiate the surface of the lithium battery after being diffused by the diffusion plate, cracks formed on the surface of the lithium battery are detected by observing transverse and longitudinal wave light formed on the surface of the lithium battery, and the circuit board and the diffusion plate are installed and fixed through the fixing component.

Description

Stripe light source
Technical Field
The utility model relates to the technical field of optical detection, in particular to a stripe light source.
Background
With the increasing shortage of renewable energy sources in the world, a lithium ion battery is receiving more and more attention as one of clean energy sources; mechanized and automated production is applied to the lithium cell, improves the production efficiency of lithium cell to guarantee the uniformity of lithium cell performance, semi-manufactured goods lithium cell produces finished product lithium cell and needs the multiple operation processing, and the finished product lithium cell needs further test to be pushed to the market, especially the detection of lithium cell.
In the actual production process, cracks and scratches can appear on the surface of the lithium battery, and if the detection is carried out only by naked eyes, fine cracks are difficult to find, so that the production and processing quality of the lithium battery is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a stripe light source to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a stripe light source comprises a circuit board, a diffusion plate and a fixing component;
LED lamp beads are uniformly distributed on the surface of the circuit board and used for emitting light sources;
the diffusion plate is arranged on the top of the circuit board and used for diffusing light sources emitted by the LED lamp beads on the surface of the circuit board;
the fixing component is arranged at the bottom of the circuit board and used for installing and fixing the circuit board and the diffusion plate.
Preferably, the lamp beads on the surface of the circuit board are arranged in a rectangular array, the distance between each lamp bead is T, the distance between each lamp bead and the diffusion plate is D, and the T and the D are in a direct proportion relation.
Preferably, fixed subassembly includes circuit board fixed plate, clamp plate and apron, circuit board fixed plate and circuit board pass through multiunit shop bolt and can dismantle fixed connection, circuit board fixed plate and clamp plate joint, circuit board fixed plate is kept away from to the clamp plate's one end passes through multiunit shop bolt and can dismantle fixed connection with the apron.
Preferably, a heat conduction silica gel pad is further arranged between the circuit board fixing plate and the circuit board and used for conducting heat to the circuit board.
Preferably, the circuit board week side has still arranged left side board, right side board, front panel and rear panel, fixed connection can be dismantled with the circuit board fixed plate to left side board, right side board, front panel and rear panel for fix the protection to circuit board week side.
Preferably, the bottom of the circuit board fixing plate is further provided with a capacitor, and the capacitor is fixedly installed at the bottom of the circuit board fixing plate through a capacitor fixing seat and used for supplying power.
Preferably, the front panel surface is further provided with a first interface and a second interface for data transmission.
Compared with the prior art, the utility model has the beneficial effects that:
when the surface flatness of the lithium battery needs to be detected, the device is arranged on one side of a surface to be detected of the lithium battery, the circuit board and the diffusion plate face to the surface to be detected, the lamp beads on the surface of the circuit board are started, the lamp beads emit light sources and irradiate the surface of the lithium battery after the diffusion of the diffusion plate, cracks formed on the surface of the lithium battery are detected by observing transverse and longitudinal wave light formed on the surface of the lithium battery, and the circuit board and the diffusion plate are installed and fixed through the fixing component.
Drawings
Fig. 1 is a schematic structural diagram of a stripe light source.
In the figure, 1, a cover plate; 2. pressing a plate; 3. a heat-conducting silica gel pad; 4. a left side plate; 5. a front panel; 6. a first interface; 7. a second interface; 8. a capacitor fixing seat; 9. a capacitor; 10. a right side plate; 11. a rear panel; 12. a circuit board fixing plate; 13. a circuit board; 14. a diffuser plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, a stripe light source includes a circuit board 13, a diffusion plate 14 and a fixing component, where LED lamp beads are uniformly arranged on the surface of the circuit board 13, the LED lamp beads are used for emitting light, the diffusion plate 14 is arranged on the top of the circuit board 13 and is used for diffusing the light emitted by the LED lamp beads on the surface of the circuit board 13, and the fixing component is arranged at the bottom of the circuit board 13 and is used for mounting and fixing the circuit board 13 and the diffusion plate 14;
specifically, in this embodiment, when needs examine lithium cell surface smoothness, arrange the device in lithium cell and wait to detect face one side, wait to detect the face with circuit board 13 and diffuser plate 14 orientation simultaneously, start the lamp pearl on circuit board 13 surface, the lamp pearl sends the light source and shines on the lithium cell surface after the 14 diffusion of diffuser plate, detects the crackle that lithium cell surface formed through observing the horizontal and vertical ripples light that lithium cell surface formed, installs and fixes circuit board 13 and diffuser plate 14 through fixed subassembly.
As a further scheme of the embodiment of the present invention, the lamp beads on the surface of the circuit board 13 are arranged in a rectangular array, the distance between each lamp bead is T, the distance between each lamp bead and the diffusion plate 14 is D, and T and D are in a direct proportion;
specifically, in this embodiment, be the rectangle array with the lamp pearl and arrange on circuit board 13 surface, the interval T of lamp pearl is directly proportional relation with the interval D of lamp pearl and diffuser plate 14, and then can make the light source that the lamp pearl sent form behind the 14 diffusion of diffuser plate transverse and longitudinal wave light more even.
As a further scheme of the embodiment of the present invention, the fixing assembly includes a circuit board 13 fixing plate 12, a pressing plate 2 and a cover plate 1, the circuit board 13 fixing plate 12 and the circuit board 13 are detachably and fixedly connected through a plurality of sets of positioning pins, the circuit board 13 fixing plate 12 is clamped with the pressing plate 2, and one end of the pressing plate 2, which is far away from the circuit board 13 fixing plate 12, is detachably and fixedly connected with the cover plate 1 through a plurality of sets of positioning pins.
As a further scheme of the embodiment of the present invention, a heat conductive silica gel pad 3 is further disposed between the circuit board 13 fixing plate 12 and the circuit board 13, and the heat conductive silica gel pad 3 is used for conducting heat to the circuit board 13;
specifically, in this embodiment, through arranging heat conduction silica gel pad 3 between circuit board 13 fixed plate 12 and circuit board 13, circuit board 13 and lamp pearl can release the heat at long-time operation in-process, can effectively improve the radiating effect of circuit board 13 and lamp pearl through arranging heat conduction silica gel pad 3 to in the cooling, and then improve the life of circuit board 13 and lamp pearl.
As a further solution of the embodiment of the present invention, a left side plate 4, a right side plate 10, a front plate 5 and a back plate 11 are further arranged on the periphery side of the circuit board 13, and the left side plate 4, the right side plate 10, the front plate 5 and the back plate 11 are detachably and fixedly connected to a circuit board 13 fixing plate 12 for fixing and protecting the periphery side of the circuit board 13;
specifically, in the present embodiment, the left side plate 4, the right side plate 10, the front plate 5, the rear plate 11 and the bottom plate form a circuit board 13 housing for mounting and protecting the circuit board 13.
As a further solution of the embodiment of the present invention, a capacitor 9 is further disposed at the bottom of the fixing plate 12 of the circuit board 13, and the capacitor 9 is fixedly mounted at the bottom of the fixing plate 12 of the circuit board 13 through a fixing seat 8 of the capacitor 9 for supplying power.
As a further solution of the embodiment of the present invention, the front panel 5 is further provided with a first interface 6 and a second interface 7 on a surface thereof, for data transmission.
The working principle of the utility model is as follows: when needs examine lithium cell surface smoothness, place the device in lithium cell and wait to detect face one side, wait to detect the face with circuit board 13 and diffuser plate 14 orientation simultaneously, start the lamp pearl on circuit board 13 surface, the lamp pearl sends the light source and shines on the lithium cell surface after the 14 diffusion of diffuser plate, comes to detect the crackle that lithium cell surface formed through observing the wave light of the wave of crossing and indulging that lithium cell surface formed, left side board 4, right side board 10, front panel 5 and rear panel 11 have still been arranged to circuit board 13 week side, fixed connection can be dismantled with circuit board 13 fixed plate 12 to left side board 4, right side board 10, front panel 5 and rear panel 11 for fix protection to circuit board 13 week side.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. A striped light source comprises a circuit board, a diffusion plate and a fixing component;
LED lamp beads are uniformly distributed on the surface of the circuit board and used for emitting light sources;
the diffusion plate is arranged on the top of the circuit board and used for diffusing light sources emitted by the LED lamp beads on the surface of the circuit board;
the fixing component is arranged at the bottom of the circuit board and used for installing and fixing the circuit board and the diffusion plate.
2. The striped light source of claim 1, wherein the light beads on the surface of the circuit board are arranged in a rectangular array, the distance between each light bead and the diffusion plate is T, the distance between each light bead and the diffusion plate is D, and T and D are in a direct ratio.
3. The striped light source of claim 1 or 2, wherein the fixing assembly comprises a circuit board fixing plate, a pressing plate and a cover plate, the circuit board fixing plate and the circuit board are detachably and fixedly connected through a plurality of groups of positioning pins, the circuit board fixing plate is clamped with the pressing plate, and one end of the pressing plate, which is far away from the circuit board fixing plate, is detachably and fixedly connected with the cover plate through a plurality of groups of positioning pins.
4. The striped light source of claim 3, wherein a heat conductive silicone pad is further disposed between the circuit board fixing plate and the circuit board, and the heat conductive silicone pad is used for conducting heat to the circuit board.
5. The striped light source according to claim 4, wherein a left side plate, a right side plate, a front plate and a rear plate are further disposed on the periphery of the circuit board, and the left side plate, the right side plate, the front plate and the rear plate are detachably and fixedly connected to the circuit board fixing plate for fixing and protecting the periphery of the circuit board.
6. The striped light source according to claim 5, wherein a capacitor is further disposed on the bottom of the circuit board fixing plate, and the capacitor is fixedly mounted on the bottom of the circuit board fixing plate through a capacitor fixing seat for supplying power.
7. A striped light source according to claim 6, wherein the front panel surface is further provided with a first interface and a second interface for data transmission.
CN202122812535.7U 2021-11-16 2021-11-16 Stripe light source Active CN216350398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122812535.7U CN216350398U (en) 2021-11-16 2021-11-16 Stripe light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122812535.7U CN216350398U (en) 2021-11-16 2021-11-16 Stripe light source

Publications (1)

Publication Number Publication Date
CN216350398U true CN216350398U (en) 2022-04-19

Family

ID=81149873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122812535.7U Active CN216350398U (en) 2021-11-16 2021-11-16 Stripe light source

Country Status (1)

Country Link
CN (1) CN216350398U (en)

Similar Documents

Publication Publication Date Title
CN109489238B (en) Multifunctional indoor environment monitoring device and monitoring method thereof
CN216350398U (en) Stripe light source
CN203446807U (en) Cosmetic mirror with LED (light-emitting diode) lamp with uniform light emitting function
CN201368364Y (en) LED area light source
CN209246004U (en) Light source bracket, light source assembly and lamps and lanterns
CN216345756U (en) Installation device of LED lamp
CN210775277U (en) Combined light source for detecting glass scratches, dirt and bubbles
CN214756246U (en) IBC solar cell electrode double-sided illumination IV testing arrangement
CN212805369U (en) Paster LED energy-saving automobile interior decoration lamp
CN221548539U (en) Spliced LED module
CN210294766U (en) Curved surface type LED backlight structure
CN209839827U (en) Clean lamp
CN221930183U (en) Novel back-powered ultraviolet LED COB module structure
CN218524990U (en) Alignment highlight line light source
CN213065650U (en) Green light lamp for detecting foreign matters in backlight module
CN201219312Y (en) Circuit board structure of direct-down type LED back light module unit
CN210179346U (en) Long-distance linear light source
CN216345523U (en) Light guide member
CN218064489U (en) Parallel coaxial light source
CN217030877U (en) Light source lighting device for PCB visual detection
CN211293525U (en) Ultra-thin narrow frame high brightness backlight
CN205231101U (en) Lamps and lanterns and slice luminous body thereof
CN215641924U (en) Light guide plate of leak protection light
CN210398438U (en) Parallel coaxial light source of high bright optic fibre
CN216956619U (en) Anti-reflection adjustable light source

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant