CN219417692U

CN219417692U - LED lamp strip life-span check out test set

Info

Publication number: CN219417692U
Application number: CN202320345388.3U
Authority: CN
Inventors: 高建博
Original assignee: Dongguan Xin Si Fang Testing Technology Co ltd
Current assignee: Dongguan Xin Si Fang Testing Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-25
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to LED lamp strip service life detection equipment, which comprises a machine table, wherein a protective cover is arranged on the upper end cover of the machine table, a refrigeration box, a heating resistor, a temperature sensor, an illuminometer measurement module, a clamping deflection mechanism and a power supply are arranged on the upper surface of the machine table, the power supply is used for supplying power to a detection lamp strip, the clamping deflection mechanism is used for clamping the detection lamp strip, and the clamping deflection mechanism is used for driving the detection lamp strip to swing. One side of the machine table is provided with a temperature controller, a deflection switch and an illuminance thermometer data reading module, wherein the temperature controller is electrically connected with the heating resistor and the refrigeration box and used for controlling the working states of the heating resistor and the refrigeration box, and the deflection switch is electrically connected with the clamping deflection mechanism and used for controlling the working states of the clamping deflection mechanism. The illuminometer data reading module is electrically connected with the illuminometer and the temperature sensor and is used for displaying readings of the illuminometer and the temperature sensor. The detection can be completed in a short time.

Description

LED lamp strip life-span check out test set

Technical Field

The utility model belongs to the technical field of detection equipment, and particularly relates to LED lamp strip service life detection equipment.

Background

An LED, light emitting diode, is a solid-state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a negative electrode, and the other end is connected with the positive electrode of a power supply, so that the whole wafer is encapsulated by epoxy resin. The semiconductor wafer is composed of two parts, one part being a P-type semiconductor in which holes are dominant and the other being an N-type semiconductor in which electrons are dominant. But when the two semiconductors are connected, a P-N junction is formed between them. When current is applied to the wafer through the lead, electrons are pushed to the P area, electrons and holes are combined in the P area, and then energy is emitted in the form of photons, which is the principle of light emission of the LED lamp. And the wavelength of the light, i.e. the color of the light, is determined by the material forming the P-N junction. The LED light source is very flexible to apply, and can be made into light, thin, short and small products in various forms of points, lines and surfaces; the LED is extremely controlled, and the light can be adjusted at will only by adjusting the current; the combination of different light colors is changed more, and the time sequence control circuit is utilized to achieve the effect of colorful dynamic change. LEDs have been widely used in various lighting devices such as battery-powered flashlights, micro-voice control lights, safety lights, outdoor road and indoor stair lights, and building and sign continuous lights.

The LED strip is a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board) with LEDs assembled thereon, and is named as a strip-shaped product. Because the service life is long (the normal service life is generally 8-10 ten thousand hours), the novel decorative material is very energy-saving and environment-friendly, and the novel decorative material is gradually used in various decorative industries. The LED lamp strip in the prior art has the following problems that the service life of the LED lamp strip is very long and can reach 80000-100000 hours, the condition of the long-time monitoring of the light weakness of the LED lamp strip is impractical, a large amount of time can be wasted, the assessment of the product quality is not facilitated, and therefore the service life of the LED lamp strip is detected by using the LED lamp strip service life detection equipment, and the quality of the LED lamp strip is ensured.

Disclosure of Invention

The utility model aims to provide LED lamp strip service life detection equipment, and aims to solve the technical problems that in the prior art, long-time monitoring of the LED lamp strip is impractical, a large amount of time is wasted and the quality of products is not easy to evaluate.

In order to achieve the above purpose, the device for detecting the service life of the LED lamp strip provided by the embodiment of the utility model comprises a machine table, wherein a protective cover is covered at the upper end of the machine table, a refrigeration box, a heating resistor, a temperature sensor, an illuminometer measuring module, a clamping deflection mechanism and a power supply are arranged on the upper surface of the machine table, the power supply is used for supplying power to the detection lamp strip, the clamping deflection mechanism is used for clamping the detection lamp strip, and the clamping deflection mechanism is used for driving the detection lamp strip to swing. One side of the machine table is provided with a temperature controller, a deflection switch and an illuminance thermometer data reading module, wherein the temperature controller is electrically connected with the heating resistor and the refrigeration box and used for controlling the working states of the heating resistor and the refrigeration box, and the deflection switch is electrically connected with the clamping deflection mechanism and used for controlling the working states of the clamping deflection mechanism. The illuminometer data reading module is electrically connected with the illuminometer and the temperature sensor and is used for displaying readings of the illuminometer and the temperature sensor.

Further, the front of the protective cover is provided with an opening and closing door which is hinged to one side of the protective cover.

Further, the surface of the opening and closing door is provided with an observation window and a door handle, and the door handle is located at the hinged end far away from the opening and closing door and the protective cover. A shading film is stuck on the observation window.

Further, the clamping deflection mechanism comprises a driving mechanism, a supporting plate, two mandrel supporting plates and two baffle wheels. The upper end of backup pad is equipped with fixture, and the lower extreme of backup pad is connected with actuating mechanism, and actuating mechanism is used for driving the backup pad swing. The two mandrel support plates are connected to the machine table, the baffle wheels are rotatably connected to the mandrel support plates, the two baffle wheels are located below the clamping mechanism and are parallel to each other, and a gap for the detection lamp belt to pass through is formed between the two baffle wheels.

Further, the clamping deflection mechanism further comprises a dial and an angle gauge pointer, the dial is fixedly arranged on the driving mechanism, the angle gauge pointer is connected to the driving end of the driving mechanism, and the dial is located on one side of the angle gauge pointer.

Further, fixture includes anchor clamps installation piece, two splint and guiding axle, is equipped with the guiding hole on the splint, and the guiding axle passes the guiding hole, and the both ends of guiding axle are connected on anchor clamps installation piece. The clamping plates are also provided with threaded holes, a bolt is in threaded connection with the threaded holes, and the two clamping plates are mutually close to or far away from each other along the direction of the guide shaft by rotating the bolt.

Further, the clamping mechanism also comprises a connector seat, wherein the connector seat is connected to the upper end of the supporting plate and is positioned above the clamping mechanism, and a guide groove is formed in the connector seat.

Further, the driving mechanism comprises a synchronous motor and a reduction gearbox, the synchronous motor is in transmission connection with the reduction gearbox, and the driving end of the reduction gearbox is connected with the supporting plate.

The above technical solutions in the LED strip lifetime detection device provided by the embodiments of the present utility model have at least one of the following technical effects: one end of the LED lamp strip is connected to the clamping deflection mechanism and then is communicated with a power supply, the temperature controller is adjusted to control the working states of the heating resistor and the refrigerating box, the time spent by the LED lamp strip when the illuminance of the LED lamp strip is reduced by 30% at different temperatures is calculated through the reading illuminance thermometer data reading module, the service life of the LED lamp strip is measured, the protective cover isolates an external light source, the influence of natural light on a test result in the test process is avoided, the test accuracy is improved, and the detection method in the mode is simple and convenient and can finish the detection in a short time. Meanwhile, the clamping deflection mechanism is controlled to deflect the LED lamp strip, after a certain number of deflection times, the illuminance reading of the illuminance thermometer data reading module is observed, so that the anti-twisting capability of the LED lamp strip is judged, the damage caused by the weak anti-twisting capability of the LED lamp strip in the transportation process is avoided, and the quality of the LED lamp strip is affected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an internal structure of an LED strip life detection device according to an embodiment of the present utility model.

Fig. 2 is a front view of an LED strip life detection device according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of the clamping deflection mechanism of the LED strip life detection device according to the embodiment of the present utility model.

Reference numerals: 100. a machine table; 110. a refrigeration box; 120. a heating resistor; 130. a temperature sensor; 140. an illuminometer measurement module; 150. a temperature controller; 160. a yaw switch; 170. an illuminance thermometer data reading module; 200. a protective cover; 210. an opening/closing door; 211. an observation window; 212. a door handle; 300. a clamping deflection mechanism; 310. a driving mechanism; 311. a synchronous motor; 312. a reduction gearbox; 320. a support plate; 330. a mandrel support plate; 340. a catch wheel; 350. a dial; 360. an angular instrument pointer; 370. the connecting head seat; 371. a guide groove; 400. a clamping mechanism; 410. a clamp mounting block; 420. a clamping plate; 421. a guide hole; 422. a threaded hole; 430. and a guide shaft.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, referring to fig. 1 to 3, an LED lamp strip life detection apparatus is provided, which includes a machine 100, a protective cover 200 is covered on an upper end of the machine 100, a refrigeration box 110, a heating resistor 120, a temperature sensor 130, a illuminometer measuring module 140, a clamping deflection mechanism 300 and a power supply are arranged on an upper surface of the machine 100, the power supply is used for supplying power to a detection lamp strip, the clamping deflection mechanism 300 is used for clamping the detection lamp strip, and the clamping deflection mechanism 300 is used for driving the detection lamp strip to swing. One side of the machine 100 is provided with a temperature controller 150, a deflection switch 160 and an illuminance temperature count reading module 170, wherein the temperature controller 150 is electrically connected with the heating resistor 120 and the refrigeration box 110, and is used for controlling the working states of the heating resistor 120 and the refrigeration box 110, and the deflection switch 160 is electrically connected with the clamping deflection mechanism 300, and is used for controlling the working states of the clamping deflection mechanism 300. The illuminance thermometer reading module 170 is electrically connected to the illuminometer and the temperature sensor 130, and is used for displaying readings of the illuminometer and the temperature sensor 130. In this embodiment, one end of the LED light strip is connected to the clamping deflection mechanism 300, and then is connected to the power supply, the temperature controller 150 is adjusted to control the working states of the heating resistor 120 and the refrigeration box 110, the time spent by the LED light strip when its illuminance drops by 30% at different temperatures is calculated through the reading illuminance temperature data reading module 170, the protective cover 200 isolates the external light source, the influence of natural light on the test result in the test process is avoided, the test accuracy is improved, the detection method in this way is simple, and the detection can be completed in a short time. Meanwhile, the clamping deflection mechanism 300 is controlled to deflect the LED lamp strip, after a certain number of deflection times, the illuminance reading of the illuminance thermometer data reading module 170 is observed, so that the anti-twisting capability of the LED lamp strip is judged, the damage caused by the weak anti-twisting capability of the LED lamp strip in the transportation process is avoided, and the quality of the LED lamp strip is affected.

Specifically, referring to fig. 1 to 3, the front surface of the shield 200 is mounted with an opening and closing door 210, and the opening and closing door 210 is hinged to one side of the shield 200. In the present embodiment, the front surface of the shield 200 is mounted with the opening and closing door 210, and the opening and closing door 210 is hinged at one side of the shield 200. When the LED lamp strip is placed, only the opening and closing door 210 is required to be opened, the protective cover 200 is not required to be taken up, and the operation is simpler and more convenient.

Specifically, referring to fig. 1 to 3, the surface of the opening and closing door 210 is provided with a viewing window 211 and a door handle 212, and the door handle 212 is located away from the hinge ends of the opening and closing door 210 and the shield 200. A light shielding film is attached to the observation window 211. In the present embodiment, opening the opening and closing door 210 by the door handle 212 is more labor-saving.

Specifically, referring to fig. 1 to 3, the clamping deflection mechanism 300 includes a driving mechanism 310, a support plate 320, two spindle support plates 330, and two catch wheels 340. The upper end of the supporting plate 320 is provided with a clamping mechanism 400, the lower end of the supporting plate 320 is connected with a driving mechanism 310, and the driving mechanism 310 is used for driving the supporting plate 320 to swing. The two spindle support plates 330 are connected to the machine 100, the baffle wheels 340 are rotatably connected to the spindle support plates 330, the two baffle wheels 340 are located below the clamping mechanism 400, the two baffle wheels 340 are parallel to each other, and a gap for the detection light belt to pass through is formed between the two baffle wheels 340. In this embodiment, one end of the LED light strip is clamped by the clamping mechanism 400, the other end passes through the gap between the two baffle wheels 340, the driving mechanism 310 drives the supporting plate 320 to swing, the supporting plate 320 drives the clamping mechanism 400 to swing, after a certain number of times of deflection, the illuminance reading of the illuminance thermometer data reading module 170 is observed, so that the anti-twisting capability of the LED light strip is judged, and the damage caused in the transportation process due to the weak anti-twisting capability of the LED light strip is avoided, thereby affecting the quality of the LED light strip.

Specifically, referring to fig. 1 to 3, the clamping deflection mechanism 300 further includes a dial 350 and an angular instrument pointer 360, the dial 350 is fixedly disposed on the driving mechanism 310, the angular instrument pointer 360 is connected to the driving end of the driving mechanism 310, and the dial 350 is located at one side of the angular instrument pointer 360. In this embodiment, the swing amplitude of the support plate 320 can be observed through the dial 350 and the goniometer pointer 360, the swing amplitude of the support plate 320 can be increased or reduced by adjusting the driving device, after the swing amplitude is adjusted to a proper swing amplitude, the illuminance reading of the illuminance thermometer data reading module 170 is observed after the swing is performed for a certain number of times, so that the anti-twisting capability of the LED lamp strip is judged, and the damage caused by the weak anti-twisting capability of the LED lamp strip in the transportation process is avoided, thereby affecting the quality of the LED lamp strip.

Specifically, referring to fig. 1 to 3, the clamping mechanism 400 includes a clamp mounting block 410, two clamping plates 420, and a guide shaft 430, the clamping plates 420 are provided with guide holes 421, the guide shaft 430 passes through the guide holes 421, and both ends of the guide shaft 430 are connected to the clamp mounting block 410. The clamping plates 420 are further provided with threaded holes 422, a bolt is in threaded connection with the threaded holes 422, and the two clamping plates 420 are mutually close to or far from each other along the direction of the guide shaft 430 by rotating the bolt. In the present embodiment, the distance between the two clamping plates 420 is changed by rotating the bolts, so that the LED lamp panels with different specifications and sizes can be better handled.

Specifically, referring to fig. 1 to 3, the device further includes a connector base 370, wherein the connector base 370 is connected to the upper end of the support plate 320 and is located above the clamping mechanism 400, and a guiding groove 371 is provided on the connector base 370. In this embodiment, a guide groove 371 is disposed on the connection seat 370, and the LED strip is clamped on the clamping mechanism 400 through the guide groove 371, so as to avoid overlarge twisting force between the clamping points of the clamping mechanism 400 and the LED strip, and thus the LED strip falls off from the clamping mechanism 400, and the experimental effect is affected.

Specifically, referring to fig. 1 to 3, the driving mechanism 310 includes a synchronous motor 311 and a reduction gearbox 312, the synchronous motor 311 is in transmission connection with the reduction gearbox 312, and a driving end of the reduction gearbox 312 is connected with the support plate 320. In this embodiment, the speed reducer can well reduce the inertia of the load, and prolong the service life of the synchronous motor 311.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a LED lamp area life-span check out test set, includes board, its characterized in that: the upper end cover of the machine table is provided with a protective cover, the upper surface of the machine table is provided with a refrigeration box, a heating resistor, a temperature sensor, an illuminometer measuring module, a clamping deflection mechanism and a power supply, the power supply is used for supplying power for the detection lamp strip, the clamping deflection mechanism is used for clamping the detection lamp strip, and the clamping deflection mechanism is used for driving the detection lamp strip to swing; one side of the machine table is provided with a temperature controller, a deflection switch and an illuminance thermometer data reading module, wherein the temperature controller is electrically connected with the heating resistor and the refrigeration box and used for controlling the working states of the heating resistor and the refrigeration box, and the deflection switch is electrically connected with the clamping deflection mechanism and used for controlling the working states of the clamping deflection mechanism; the illuminometer data reading module is electrically connected with the illuminometer and the temperature sensor and is used for displaying the readings of the illuminometer and the temperature sensor.

2. The LED strip life detection apparatus of claim 1, wherein: the front of the protective cover is provided with an opening and closing door which is hinged to one side of the protective cover.

3. The LED strip life detection apparatus of claim 2, wherein: the surface of the opening and closing door is provided with an observation window and a door handle, and the door handle is positioned at the hinged end far away from the opening and closing door and the protective cover; and a shading film is stuck on the observation window.

4. The LED strip life detection apparatus of claim 1, wherein: the clamping deflection mechanism comprises a driving mechanism, a supporting plate, two mandrel supporting plates and two baffle wheels; the upper end of the supporting plate is provided with a clamping mechanism, the lower end of the supporting plate is connected with the driving mechanism, and the driving mechanism is used for driving the supporting plate to swing; the two mandrel support plates are connected to the machine table, the baffle wheels are rotatably connected to the mandrel support plates, the two baffle wheels are located below the clamping mechanism, the two baffle wheels are parallel to each other, and a gap for the detection lamp strip to pass through is reserved between the two baffle wheels.

5. The LED strip life detection apparatus of claim 4, wherein: the clamping deflection mechanism further comprises a dial and an angle gauge pointer, the dial is fixedly arranged on the driving mechanism, the angle gauge pointer is connected to the driving end of the driving mechanism, and the dial is located on one side of the angle gauge pointer.

6. The LED strip life detection apparatus of claim 4, wherein: the clamping mechanism comprises a clamp mounting block, two clamping plates and a guide shaft, wherein guide holes are formed in the clamping plates, the guide shaft penetrates through the guide holes, and two ends of the guide shaft are connected to the clamp mounting block; the clamping plates are further provided with threaded holes, a bolt is in threaded connection with the threaded holes, and the two clamping plates are made to be close to or far away from each other along the direction of the guide shaft by rotating the bolt.

7. The LED strip life detection apparatus of claim 4, wherein: the clamping mechanism is characterized by further comprising a connector seat, wherein the connector seat is connected to the upper end of the supporting plate and is positioned above the clamping mechanism, and a guide groove is formed in the connector seat.

8. The LED strip life detection apparatus of claim 4, wherein: the driving mechanism comprises a synchronous motor and a reduction gearbox, the synchronous motor is in transmission connection with the reduction gearbox, and the driving end of the reduction gearbox is connected with the supporting plate.