CN219740658U

CN219740658U - Control power supply

Info

Publication number: CN219740658U
Application number: CN202321180868.5U
Authority: CN
Inventors: 鲁周波
Original assignee: Suzhou Linke Lighting Science & Technology Co ltd
Current assignee: Suzhou Linke Lighting Science & Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-22
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a control power supply which is used for detecting the light source parameters of a light-emitting device in real time and comprises a power supply module, a control module and a light source sampling module, wherein the power supply module is used for supplying power to the light source sampling module and the light-emitting device at the same time; the light source sampling module comprises a lamp panel assembly, a sensor assembly and a signal acquisition line, wherein the lamp panel assembly is consistent with the lamp panel assembly of the light-emitting device in performance, and the sensor assembly is used for acquiring light source parameters of the lamp panel assembly and sending the light source parameters to the control module through the signal acquisition line; the control module is used for analyzing and processing the light source parameters to obtain light source parameter values. The utility model utilizes the characteristics of identical photoelectric characteristics and consistent luminous performance curves of the lamp panel assembly of the luminous device and the lamp panel assembly in the light source sampling module to realize real-time monitoring of the light source parameters of the luminous device at the control power end, thereby being timely, convenient and reliable.

Description

Control power supply

Technical Field

The present utility model relates to the field of power technologies, and in particular, to a control power supply for detecting a light source parameter of a light emitting device in real time.

Background

The LED lamp box is widely applied to the production of liquid crystal screens, and the UV curing lamp is widely applied to the links of the automatic production line equipment, which need rapid curing production. In the actual use process, the brightness of the LED lamp box plays a critical role in the use effect of the LED lamp box, and the ultraviolet energy of the UV ultraviolet curing lamp plays a critical role in the rapid curing production link of automatic production line equipment, so that a worker is required to monitor the brightness of the LED lamp box or the ultraviolet energy of the UV ultraviolet curing lamp in real time.

Along with the progress of technology, in the prior art, a sensor component is integrated into an LED lamp box or a UV ultraviolet curing lamp so as to realize real-time monitoring of brightness of the LED lamp box or ultraviolet energy of the UV ultraviolet curing lamp, but the use environments of the LED lamp box and the UV ultraviolet curing lamp are complex, and the sensor component cannot monitor light source parameters accurately due to the influence of environmental factors (dust, reflection and the like); in addition, the sensor component inevitably occupies a certain space in the installation process, so that the volume of the lamp box cannot be well controlled, the lamp box is generally far away from a control power supply, long data line transmission and data acquisition are required, the cost is high, and the data transmission is unstable.

Disclosure of Invention

The utility model aims to provide a control power supply, which is used for placing the real-time monitoring work of the brightness of an LED lamp box or a UV ultraviolet curing lamp at the control power supply end, and solves the problems of low accuracy of light source parameter acquisition and insufficient space utilization in the prior art.

The control power supply is used for detecting the light source parameters of the light emitting device in real time and comprises a power supply module, a control module and a light source sampling module, wherein the power supply module is respectively and electrically connected with the light source sampling module and the light emitting device and is used for supplying power to the light source sampling module and the light emitting device at the same time; the light source sampling module comprises a light plate assembly, a sensor assembly and a signal acquisition line, wherein the light plate assembly is consistent with the light plate assembly of the light-emitting device in performance, the sensor assembly is used for acquiring light source parameters of the light plate assembly and sending the light source parameters to the control module through the signal acquisition line, and the control module is used for analyzing and processing the light source parameters to obtain corresponding light source parameter values. The beneficial effects are as follows: because the performance of the lamp panel assembly of the light source sampling module is the same as that of the lamp panel assembly in the light-emitting device, and the lamp panel assembly and the light source sampling module share one power output port, the loss of the lamp panel assembly and the light source sampling module are consistent, the real-time monitoring of the light source parameters of the light-emitting device can be realized by monitoring the light source parameters of the lamp panel assembly in the light source sampling module, the light source sampling module is integrated to the control power end, the real-time detection of the light source parameters of the light-emitting device can be realized and the control power end can be placed, and the light source sampling module is timely, convenient and free from the influence of environmental factors, and has higher accuracy.

Further, the light-emitting device is an LED lamp box or a UV (ultraviolet) curing lamp.

Further, the lamp panel assembly comprises a plurality of lamp beads, and one of the lamp beads is positioned at the center of the lamp panel assembly.

Further, the display device also comprises a control panel, wherein the control panel is used for displaying the light source parameter values in a digital form.

Further, the light source sampling module further comprises a signal fine adjustment component, and the signal fine adjustment component is used for adjusting the light source parameter value of the light source sampling module to be consistent with the light source parameter value of the light emitting device.

Further, the light source sampling module further comprises a lamp panel assembly fixing piece and a sensor assembly fixing piece, wherein a connecting piece is arranged between the lamp panel assembly fixing piece and the sensor assembly fixing piece, and a closed darkroom is formed between the lamp panel assembly fixing piece, the connecting piece and the sensor assembly fixing piece.

Further, the lamp panel assembly fixing piece comprises an upper end cover and a lower end cover, a first flange extending downwards is arranged at the edge of the upper end cover, a power input port is arranged on the outer wall of the upper end cover, and the power input port is connected with the lamp panel assembly; the lower end cover is arranged in cooperation with the upper end cover, and is used for fixedly mounting the lamp panel assembly between the upper end cover and the lower end cover, and a first round hole for a light source of the lamp panel assembly to pass through is formed in the center of the lower end cover.

Further, a plurality of protruding columns are arranged on the lower end cover along the circumferential direction, the lamp panel assembly can be clamped to the inner edges of the protruding columns, and the outer edges of the protruding columns can be clamped to the inner edges of the first flanges, so that the lamp panel assembly can conveniently dissipate heat; the lamp panel assembly comprises an upper end cover, a lower end cover, a lamp panel assembly and a lamp panel, wherein the upper end cover is arranged on the periphery of the upper end cover, a first boss extending upwards is arranged in the circumferential direction of the first round hole, a second round hole capable of accommodating a lamp bead at the center of the lamp panel assembly is arranged on the top surface of the first boss, the height of the first boss is lower than that of the boss, the lamp panel assembly is fixed between the upper end cover and the first boss when the upper end cover and the lower end cover are covered, and the light source parameters of the lamp bead at the center of the lamp panel assembly are not influenced by other lamp beads.

Further, be provided with downwardly extending's ring boss below the lower extreme cover, the outer wall joint of ring boss in the inner wall of connecting piece, the internal diameter of ring boss equals the internal diameter of first round hole.

Further, a second flange extending upwards is arranged on the sensor assembly fixing piece, the outer edge of the second flange can be clamped on the inner wall of the connecting piece, and a third round hole which is coaxial with the second round hole and is equal in size is arranged in the middle of the second flange; the sensor assembly is arranged below the sensor assembly fixing piece, and a second placing space matched with the sensor assembly is arranged below the sensor assembly fixing piece, so that the sensor assembly can collect light source parameters of the lamp panel assembly through the third round hole.

The beneficial effects of the utility model are as follows: the light source parameter acquisition work of the light emitting device is placed at the control power end by utilizing the characteristics that the photoelectric characteristics of the light plate assembly of the light emitting device are the same as those of the light source sampling module in the control power supply and the light emitting performance curves are consistent, so that the light source parameter acquisition accuracy of the light emitting device is improved, and unnecessary occupation of the volume of the light emitting device is reduced.

In addition, the light source parameter value collected by the light source sampling module is adjusted to be consistent with the light source parameter value of the light emitting device through the fine adjustment device before leaving the factory, and in the actual use process, the light emitting device and the light source sampling module are synchronously used, so that the attenuation of the lamp panel assembly in the light source sampling module is consistent with the attenuation of the lamp panel assembly in the light emitting device, and the light source parameter value of the light emitting device can be directly read through the control panel. In addition, the light source sampling module is arranged in a closed space and then integrated into the control power supply, so that the light source sampling module is not influenced by environmental factors, and the data acquisition is accurate and reliable.

Drawings

FIG. 1 is a schematic diagram of an application scenario for controlling a power supply of the present utility model;

fig. 2, 3 and 4 are schematic diagrams of a light source sampling module of the control power supply of the present utility model.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Example 1:

as shown in fig. 1, this embodiment provides an application scenario in which a control power supply monitors the brightness of an LED lamp box in real time, including a control power supply, a light source sampling module 1 integrated in the control power supply, and an LED lamp box and the light source sampling module 1 in the control power supply are used for supplying power to the LED lamp box and the light source sampling module 1, and the LED lamp box and the light source sampling module 1 share a power output port, which is used for ensuring that the power supply parameters of the LED lamp box and the light source sampling module 1 are consistent, eliminating the influence of different power supply parameters on the brightness of the lamp box, and the LED lamp box and the light source sampling module 1 are used synchronously, so that the loss of the LED lamp box and the light source sampling module 1 are consistent. Further, the control power supply comprises a power supply module, a control panel and a light source sampling module 1, wherein the light source sampling module 1 comprises a lamp panel assembly 11, a sensor assembly 12 and a signal acquisition line 13, the lamp panel assembly 11 comprises a plurality of LED lamps, one LED lamp is positioned in the center of the lamp panel assembly 11, the sensor assembly 12 is used for acquiring the brightness parameter of the lamp panel assembly 11 and sending the brightness parameter to the control module of the control power supply through the signal acquisition line 13, and the control module analyzes and processes the brightness parameter to obtain a corresponding brightness parameter value and displays the brightness parameter value on the control panel in a digital mode. The performance of the lamp panel assembly 11 of the light source sampling module 1 is consistent with that of the lamp panel assembly of the LED lamp box, and the light source sampling module 1 and the LED lamp box share one power output port, so that the brightness parameter value obtained by the light source sampling module 1 is consistent with that of the LED lamp box. Further, the light source sampling module 1 further comprises a signal fine tuning component, before the control power supply leaves the factory, the standard testing instrument is used for detecting the brightness parameter value of the LED lamp box, then the brightness parameter value detected by the standard testing instrument is compared with the brightness parameter value displayed by the control panel of the control power supply, and the numbers of the two are adjusted to be consistent through the signal fine tuning component, so that the brightness parameter value of the LED lamp box can be directly read through the control panel of the control power supply.

Example 2:

the embodiment provides an application scenario that control power supply carries out real-time supervision to the ultraviolet energy of UV ultraviolet curing lamps and lanterns, including control power supply, integrated in control power supply's light source sampling module 1 and UV ultraviolet curing lamps and lanterns, control power supply is used for supplying power to the light source sampling module 1 in UV ultraviolet curing lamps and lanterns and the control power supply, and UV ultraviolet curing lamps and lanterns and light source sampling module 1 share a power output port, be used for guaranteeing that the power supply parameter of UV ultraviolet curing lamps and lanterns and light source sampling module 1 is unanimous, get rid of the influence of power supply parameter difference to the ultraviolet energy of UV ultraviolet curing lamps and lanterns, and UV ultraviolet curing lamps and light source sampling module 1 are synchronous use, make the loss of UV ultraviolet curing lamps and light source sampling module 1 unanimous. Further, control power supply includes power module, control panel and light source sampling module 1, light source sampling module 1 includes lamp plate subassembly 11, sensor subassembly 12 and signal acquisition line 13, lamp plate subassembly 11 includes a plurality of LED ultraviolet lamps, wherein LED ultraviolet lamp is located the center of lamp plate subassembly 11, sensor subassembly 12 is used for gathering the ultraviolet energy parameter of lamp plate subassembly 11, and send the ultraviolet energy parameter to control module of control power supply through signal acquisition line 13, control module carries out analytical processing to the ultraviolet energy parameter and obtains corresponding ultraviolet energy parameter value, and show the ultraviolet energy parameter value with the form of digit through control panel. The performance of the lamp panel assembly 11 of the light source sampling module 1 is consistent with that of the lamp panel assembly of the UV-curing lamp, and the light source sampling module 1 and the UV-curing lamp share one power output port, and the performance of the lamp panel assemblies of the two are consistent, so that the UV-energy parameter value obtained by the light source sampling module 1 is linearly related to the UV-energy parameter value of the UV-curing lamp. Further, the light source sampling module 1 further comprises a signal fine tuning component, before the control power supply leaves the factory, the ultraviolet energy parameter value of the ultraviolet curing lamp is detected by using a standard testing instrument, then the ultraviolet energy parameter value detected by the standard testing instrument is compared with the ultraviolet energy parameter value displayed by the control panel of the control power supply, and the numbers of the two are adjusted to be consistent through the signal fine tuning component, so that the ultraviolet energy parameter value of the ultraviolet curing lamp can be directly read through the control panel of the control power supply.

Specifically, as shown in fig. 2, the light source sampling module 1 sequentially includes, from top to bottom, a lamp panel assembly fixing member 14, a connecting member 16 and a sensor assembly fixing member 15, which are fixedly connected with each other, and are used for fixedly mounting the lamp panel assembly 11 and the sensor assembly 12 together, so that the influence of environmental factors on the sensor assembly 12 is avoided, and the sensor assembly 12 collects the light source parameter values of the lamp panel assembly 11 more accurately.

Further, as shown in fig. 3 and 4, the lamp panel assembly fixture 14 includes an upper end cover 141 and a lower end cover 142, the upper end cover 141 has a cylindrical structure, the outer wall of the upper end cover 141 is provided with a power input port, the power input port is connected with the lamp panel assembly 11 for supplying power to the lamp panel assembly 11, and a first flange 1411 extending downward is provided below the upper end cover 141 along the circumferential direction. The lower end cover 142 is of a circular ring structure, the outer diameter of the lower end cover 142 is the same as that of the upper end cover 141, a plurality of convex columns 1421 are arranged on the lower end cover 142 along the circumferential direction, the lamp panel assembly 11 can be clamped on the inner edges of the convex columns 1421, the outer edges of the convex columns 1421 can be clamped on the inner edges of the first flanges 1411, the upper end cover 251 and the lower end cover 252 can be clamped together, and the hollowed-out design is convenient for heat dissipation of the lamp panel assembly 11; further, the hollow round hole in the middle of the lower end cover 142 is the first round hole, be provided with the first boss 1422 that upwards extends along the circumferencial direction of first round hole, the second round hole of holding the lamp pearl at the center of lamp plate subassembly 11 is offered to the top surface of first boss 1422, and the height of first boss 1422 is less than the height of projection 1421, when making upper end cover 141 and lower end cover 142 lid, lamp plate subassembly 11 just block between upper end cover 141 and first boss 1422, and the lamp pearl at lamp plate subassembly 11 center is in first boss 1422, on the one hand make the fixed more firm of lamp plate subassembly 11, difficult not hard up, on the other hand can avoid the mutual influence between the lamp pearl, make the collection of sensor subassembly 12 to the light source parameter more accurate. Further, a ring boss 1423 extending downward is disposed below the lower end cover 142, and an outer wall of the ring boss 1423 may be clamped to an inner wall of the connecting member 16, and an inner diameter of the ring boss 1423 is equal to an inner diameter of the first round hole. The connecting piece 16 is made of opaque materials, and forms a closed darkroom environment when the lamp panel assembly fixing piece 14, the connecting piece 16 and the sensor assembly fixing piece 15 are fixedly installed together, so that the collection of the light source parameters of the lamp panel assembly 11 by environmental factors is avoided, and the collection of the light source parameters is more accurate and reliable.

The sensor assembly fixing piece 15 is provided with a second flange 151 extending upwards, the outer wall of the second flange 151 can be clamped on the inner wall of the connecting piece 16, and a third round hole which is coaxial with the second round hole and is equal in size is formed in the middle of the second flange 151; a second placing space matched with the sensor assembly 12 is arranged below the sensor assembly fixing piece 15, so that the sensor assembly can collect the light source parameters of the lamp panel assembly through the third round hole.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The control power supply is used for monitoring the light source parameters of the light emitting device in real time and is characterized by comprising a power supply module, a control module and a light source sampling module (1), wherein the power supply module is respectively and electrically connected with the light source sampling module (1) and the light emitting device and is used for simultaneously supplying power to the light source sampling module (1) and the light emitting device; the light source sampling module (1) comprises a lamp panel assembly (11), a sensor assembly (12) and a signal acquisition line (13), wherein the lamp panel assembly (11) is consistent with the performance of the lamp panel assembly of the light-emitting device, the sensor assembly (12) is used for acquiring light source parameters of the lamp panel assembly (11), the light source parameters are sent to the control module through the signal acquisition line (13), and the control module is used for analyzing and processing the light source parameters to obtain corresponding light source parameter values.

2. The control power supply of claim 1, wherein the light emitting device is an LED light box or a UV-curing light fixture.

3. The control power supply according to claim 1, characterized in that the lamp panel assembly (11) comprises a number of lamp beads, and that one of the lamp beads is located in the center of the lamp panel assembly (11).

4. The control power supply of claim 1, further comprising a control panel for digitally displaying the light source parameter values.

5. The control power supply according to claim 1, characterized in that the light source sampling module (1) further comprises a signal trimming component for adjusting a light source parameter value of the light source sampling module (1) to coincide with a light source parameter value of the light emitting device.

6. A control power supply according to claim 3, characterized in that the light source sampling module (1) further comprises a lamp panel assembly fixture (14) and a sensor assembly fixture (15), wherein a connecting member (16) is arranged between the lamp panel assembly fixture (14) and the sensor assembly fixture (15), and a closed darkroom is formed between the lamp panel assembly fixture (14), the connecting member (16) and the sensor assembly fixture (15).

7. The control power supply according to claim 6, characterized in that the lamp panel assembly fixture (14) comprises an upper end cap (141) and a lower end cap (142), the edge of the upper end cap (141) is provided with a first flange (1411) extending downward, and the outer wall of the upper end cap (141) is provided with a power supply input port, which is connected with the lamp panel assembly (11); the lower end cover (142) is arranged in cooperation with the upper end cover (141), and is used for fixedly mounting the lamp panel assembly (11) between the upper end cover (141) and the lower end cover (142), and a first round hole for a light source of the lamp panel assembly (11) to pass through is formed in the center of the lower end cover (142).

8. The control power supply according to claim 7, wherein a plurality of protruding columns (1421) are arranged on the lower end cover (142) along the circumferential direction, the lamp panel assembly (11) can be clamped on the inner edges of the protruding columns (1421), and the outer edges of the protruding columns (1421) can be clamped on the inner edges of the first flanges (1411), so that the lamp panel assembly (11) can dissipate heat conveniently; the lamp panel assembly comprises a lamp panel assembly body and is characterized in that a first boss (1422) extending upwards is arranged in the circumferential direction of the first round hole, a second round hole capable of accommodating lamp beads at the center of the lamp panel assembly body (11) is formed in the top surface of the first boss (1422), the height of the first boss (1422) is lower than that of the boss (1421), and the lamp panel assembly body (11) is fixed between the upper end cover (141) and the first boss (1422) when the upper end cover (141) and the lower end cover (142) are covered, and the light source parameters of the lamp beads at the center of the lamp panel assembly body (11) are not influenced by other lamp beads.

9. The control power supply according to claim 8, characterized in that a ring boss (1423) extending downward is provided below the lower end cover (142), an outer wall of the ring boss (1423) is capable of being clamped to an inner wall of the connecting piece (16), and an inner diameter of the ring boss (1423) is equal to an inner diameter of the first round hole.

10. The control power supply according to claim 9, characterized in that a second flange (151) extending upwards is arranged on the sensor assembly fixing member (15), the outer edge of the second flange (151) can be clamped on the inner wall of the connecting member (16), and a third round hole which is coaxial with the second round hole and is equal in size is arranged in the middle of the second flange (151); the sensor assembly (12) can collect the light source parameters of the lamp panel assembly (11) through the third round hole by arranging a second placing space matched with the sensor assembly (12) below the sensor assembly fixing piece (15).