CN101122377B - Replaceable light emitting diode module - Google Patents

Abstract

The invention discloses a replaceable light emitting diode module, which comprises a base module and at least one light emitting module. The base module is provided with a bottom plate and a plurality of slots arranged on the bottom plate, each light-emitting module is provided with a plurality of light-emitting diodes and a pin corresponding to the slots, and the pins are mutually coupled with one of the slots of the base module in a plugging mode. The base module is also provided with a heat dissipation structure, and the slot is configured in the heat dissipation structure. The heat generated by the light emitting diode can be dissipated by heat exchange between the pins and the heat dissipation structure.

Description

Replaceable LED Module

technical field

The invention relates to a replaceable light emitting diode module, in particular to a pluggable replaceable light emitting diode module.

Background technique

Light Emitting Diode (LED) is a tiny solid-state (Solid-State) light source, which has the advantages of small size, good shock resistance, power saving, long life, and various colors, and can meet various emerging application requirements , has become a light source that can be seen everywhere in daily life. As the luminous efficiency of light-emitting diodes gradually improves, the performance of color rendering and color temperature gradually improves, and the price decreases, the lighting application fields of light-emitting diodes will become wider.

Compared with traditional incandescent light bulbs and fluorescent lamps, LEDs can have multiple pieces and various combinations, and a single LED has low calorific value, thus reducing the generation of heat radiation. And because the light-emitting diode is started with low voltage and low current, its power consumption is small, which can save energy. In addition, light-emitting diodes have high shock resistance and can be operated at high frequencies. The damaged waste can be recycled and environmentally friendly. Moreover, light-emitting diodes can be flat-packaged and developed into light, thin and short products. Based on the above advantages, light-emitting diodes are widely used in the industry. Optimistic, it can become a great potential commodity to replace traditional lighting fixtures.

Light-emitting diodes are light and small, so a large number of single light-emitting diodes are often used to form a module for industrial applications. If one of the light-emitting diodes is damaged, it is often necessary to replace the entire set of modules, which greatly increases the cost burden , and the calorific value of the LED module on the non-illumination surface is small and large, which cannot be underestimated. Therefore, the system structure of the LED and the development of heat dissipation technology have become important issues for the application of the LED.

Contents of the invention

Therefore, the technical problem to be solved by the present invention is to provide a replaceable LED module to reduce the maintenance cost of the LED module.

Another object of the present invention is to provide a light emitting diode module, which can be adjusted or replaced according to different module requirements, so as to increase the flexibility in use.

In order to achieve the above purpose, a replaceable light-emitting two-body module is proposed, which uses a plug-in method to combine a base module and at least one light-emitting module. The base module includes a base plate and a plurality of Slot. The light-emitting module includes a body, which is arranged on one side of the body and a pin corresponding to the slot, and a plurality of light-emitting diodes, which are arranged on the other side of the body opposite to the pin, wherein the light-emitting module is connected to the base module through the pin Slot coupling. The base module includes a heat dissipation structure, which is arranged on the base plate, and the slot can be arranged in the heat dissipation structure. The pin in each light emitting module can be a heat dissipation pin, and the heat generated by each light emitting module , can conduct a heat exchange with the heat dissipation structure through the heat dissipation pins. The heat dissipation structure can have multiple heat dissipation blocks, which are arranged between the slots to exchange heat with the heat dissipation pins. The heat dissipation block can be in direct contact with the heat dissipation pins. The heat dissipation block The material can be a metal material, a ceramic material, or a polymer material. The metal material can be copper or aluminum. The base module also includes a power supply device, which is arranged on the bottom plate. Each light emitting module also includes a driving interface The feet are arranged at the body corresponding to the power supply device, and can be in contact with the power supply device when combined, wherein a power supply provided by the power supply device can be transmitted to the light-emitting diode for use through the drive pin. The drive pin includes a plurality of connectors, and Can be in contact with the power supply device, each light emitting diode has a set of pins connected to one of the connectors. The body of the light emitting diode is preferably a long thin plate structure, and the light emitting diodes are preferably arranged in a line, and It is arranged on the longer side of the elongated thin plate structure, and the cooling pins and driving pins are arranged on the other side of the elongated thin plate structure. The linear arrangement can be a single-sided linear arrangement or a double-sided linear arrangement .

Another aspect of the present invention is a replaceable light emitting diode module, which includes a base module and at least one light emitting module. The base module includes a bottom plate, at least one heat dissipation structure arranged on the bottom plate, and a plurality of slots arranged in the heat dissipation structure. Wherein each light emitting module comprises a body, is arranged on one side of the body and corresponds to at least one heat dissipation pin of the slot, and a plurality of light emitting diodes, is arranged on the other side of the body opposite to the heat dissipation pin, wherein the light emitting module communicates with the heat dissipation through the heat dissipation pin At least one of the slots in the structure is coupled. Each heat dissipation structure can have a plurality of heat dissipation blocks arranged between the slots, wherein the heat generated by each light emitting module can be exchanged with the heat dissipation blocks through the heat dissipation pins. The heatsink pins make direct contact with the heatsink for heat exchange. The material of the cooling block can be a metal material, a ceramic material, or a polymer material. The metal material can be copper or aluminum. The base module may further include a power supply device configured on the bottom plate, and each light emitting module may further include a driving pin configured at a position of the body corresponding to the power supply device, and may be in contact with the power supply device when combined, wherein the power supply A power provided by the device can be transmitted to the LED for use through the driving pin. The driving pins may include a plurality of connectors to be in contact with the power supply device, each LED has a set of pins, and each set of pins may be connected to one of the connectors. The body of the light emitting module is preferably an elongated thin plate structure, the light emitting diodes are preferably arranged in a line and arranged on the longer side of the elongated thin plate structure, and the heat dissipation pins and driving pins are arranged on the elongated thin plate The other side of the structure is longer. The linear arrangement can be a single-sided linear arrangement or a double-sided linear arrangement.

The replaceable light-emitting diode module of the present invention fixes the light-emitting module and the base module by plugging and unplugging, and each light-emitting module is set independently. Therefore, the light-emitting module can be adjusted according to the required brightness and color, and If one of the light-emitting diodes is damaged, only one set of light-emitting modules needs to be replaced. In this way, the maintenance cost of the replaceable light-emitting diode modules can be greatly reduced and the flexibility of use can be increased. And the heat generated by the light-emitting module can exchange heat with the heat-dissipating block in the heat-dissipating structure on the base module through the pins with heat dissipation function, so that the light-emitting diodes can dissipate heat through the base module to solve the existing problem Accumulated problems in technology. The light-emitting diodes in the light-emitting module can be arranged in a line. Therefore, according to the requirements of modules of different shapes, the length of each light-emitting module can be adjusted to form the surface light source required by the module.

The use of the replaceable LED module of the present invention can greatly reduce the maintenance cost of the replaceable LED module, and the heat generated by the light emitting module can be connected with the heat dissipation structure on the base module through the heat dissipation pins. The heat dissipation block performs heat exchange, so the LEDs can dissipate heat through the base module to solve the problem of existing heat accumulation. Moreover, the present invention can be used to meet the requirements of modules of different shapes, and by adjusting the length of each light-emitting module, it can be combined into a surface light source required by the module.

Description of drawings

FIG. 1 is an exploded view of a preferred embodiment of the replaceable LED module of the present invention,

FIG. 2 is an exploded view of another preferred embodiment of the replaceable LED module of the present invention.

Among them, reference signs:

100: replaceable light-emitting diode module 110: light-emitting module

112: Body 120: LED

122: Pin group 130: Pin

132: metal surface 140: drive pin

142: Connector 150: Base module

160: Bottom plate 170: Heat dissipation structure

172: slot 174: cooling block

180: power supply device

Detailed ways

Referring to FIG. 1 , it is an exploded view of a preferred embodiment of the replaceable LED module of the present invention. The replaceable LED module 100 includes at least one light emitting module 110 and a base module 150 , and the base module 150 and the light emitting module 110 are combined in a plug-in manner. The base module 150 includes a base plate 160 , and a plurality of slots 172 are disposed on the base plate 160 . Each light emitting module 110 includes a body 112 , a pin 130 , and a plurality of light emitting diodes 120 . The pin 130 is disposed at one end of the body 112 corresponding to the slot 172 , and the LED 120 is disposed at the other side of the body 112 opposite to the pin 130 . The replaceable light-emitting diode module 100 can combine the light-emitting module 110 on the base module 150 through the coupling of the pin 130 and the slot 172, and can separate the light-emitting module 110 and the base module 150 by pulling out the light-emitting module 110, That is, the fixed method of plugging and unplugging is used.

Compared with the traditional LED module, the replaceable LED module 100 fixes the LED module 110 and the base module 150 in a plug-in manner, and each LED module 110 is configured independently. If one LED 120 is damaged, Only the damaged light emitting module 110 needs to be replaced, so that the maintenance cost of the replaceable light emitting diode module can be effectively reduced. Moreover, the replaceable light emitting diode module 100 can provide different combinations of appearance colors through the light emitting modules 110 having different colors, so that the flexibility of use can be increased.

The base module 150 also includes a heat dissipation structure 170 for heat dissipation, wherein the slot 172 is disposed in the heat dissipation structure 170 . The heat dissipation structure 174 includes a plurality of heat dissipation blocks 174 disposed between the slots 172 , and the pin 130 can be a heat dissipation pin for performing a heat exchange with the heat dissipation blocks 174 when coupled with the slots 172 . The material of the heat dissipation block 174 can be a high thermal conductivity material, such as a metal material, a ceramic material, or a polymer material. The heat dissipation block 174 can be made of copper or aluminum, and the heat generated by the light emitting module 110 exchanges heat with the heat dissipation block 174 disposed on the base module 150 through the pin 130 . The material of the bottom plate 160 is preferably aluminum. The pin 130 with heat dissipation function can have a metal surface 132 to improve the heat dissipation effect of the pin 130 .

The base module 150 may further include a power supply device 180 disposed on the bottom plate 160 , and the power supply device 180 may be connected to an external power source to provide the power required by the replaceable LED module 100 . The light emitting module 110 may further have a driving pin 140 disposed on the body 112 corresponding to the power supply device 180 and contacting the power supply device 180 when assembled. Each light emitting diode 120 has a pin group 122 including positive and negative poles, the driving pin 140 has a plurality of connectors 142 , and the pin group 122 of the light emitting diode 120 is connected to the connectors 142 . When the light-emitting module 110 is combined with the base module 150, the power provided by the power supply device 180 can be transmitted to the connector 142 in contact with the power supply device 180, and then transmitted to the pin group 122 through the connector 142 to drive the light-emitting diode. 120. The light emitting module 110 is preferably an elongated thin plate structure. The light emitting diodes 120 are preferably arranged in a line and arranged on the longer side of the light emitting module 110. The pins 130 with heat dissipation function and the driving pins 140 can be arranged on the light emitting The other side of the module 110 is longer. The linear arrangement can be a single-sided linear arrangement. The length of each light emitting module 110 can be modified according to the requirements of modules of different shapes, so that multiple light emitting modules 110 can be combined to form a surface light source required by the module.

The replaceable LED module 100 can have different types of changes. For example, the number of light emitting modules 110 can be increased or decreased according to the intensity of light to be used, and the heat dissipation block 174 in the heat dissipation structure 170 can be replaced by a plurality of heat dissipation elements. Fin. Referring to Fig. 2, it is an exploded view of another preferred embodiment of the replaceable light-emitting diode module of the present invention. There may be a plurality of heat dissipation structures 170 on the base plate 160 of the base module 150, and the light-emitting module 110 also has The corresponding plurality of pins 130 with heat dissipation function are coupled with the slots 172 in the heat dissipation structure 170 for heat exchange. Alternatively, the pins 130 can be in direct contact with the heat dissipation block 174 for heat dissipation of the light emitting module 110. The light emitting diode 120 can also be a double-sided linear arrangement to increase the brightness per unit area.

It can be known from the above preferred embodiments of the present invention that the application of the present invention has the following advantages. The replaceable light-emitting diode module of the present invention fixes the light-emitting module and the base module by plugging and unplugging, and each light-emitting module is set independently, so it can be adjusted according to the required brightness and color, if one of them emits light If the diode is damaged, only one group of the light-emitting modules needs to be replaced, so that the maintenance cost of the replaceable light-emitting diode modules can be greatly reduced. And the heat generated by the light-emitting module can exchange heat with the heat-dissipating block in the heat-dissipating structure on the base module through the pins with heat dissipation function, so that the light-emitting diodes can dissipate heat through the base module to solve the existing problem heat build-up problem. The light-emitting diodes in the light-emitting module can be arranged in a line. Therefore, according to the requirements of modules of different shapes, the length of each light-emitting module can be adjusted to form the surface light source required by the module.

Certainly, the present invention also can have other various embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these Corresponding changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (6)

1. A replaceable LED module, characterized in that it comprises: A base module, comprising: a bottom plate, At least one heat dissipation structure is arranged on the bottom plate and has a plurality of heat dissipation blocks; a plurality of slots, each of the slots is disposed between the cooling blocks; and A plurality of light emitting modules are pluggably combined with the base module, wherein each of the light emitting modules includes: A body, which is a long thin plate structure; A plurality of light-emitting diodes are arranged in a linear arrangement on the longer side of the elongated thin plate structure; At least one heat dissipation pin is arranged on the other side of the elongated thin plate structure and corresponds to the slots, The light-emitting modules are coupled to at least one of the slots in the heat dissipation structure through the heat dissipation pin, and the heat dissipation pin is in direct contact with two adjacent heat dissipation blocks, and the two adjacent heat dissipation blocks are connected to the heat dissipation structure. The heat generated by the light-emitting module is exchanged, and the light-emitting module is arranged between the two adjacent cooling blocks. 2 . The replaceable LED module according to claim 1 , wherein the material of the heat dissipation block is a metal material, a ceramic material, or a polymer material. 3. The replaceable LED module according to claim 2, wherein the metal material is copper or aluminum. 4. The replaceable light-emitting diode module according to claim 1, wherein the base module further comprises a power supply device disposed on the base plate, each of the light-emitting modules further comprises a driving pin disposed on the base plate The main body corresponds to the power supply device and is in contact with the power supply device when assembled, and a power supply provided by the power supply device is transmitted to the light-emitting diode for use through the driving pin. 5. The replaceable light-emitting diode module according to claim 4, wherein the driving pins comprise a plurality of connectors for contacting with the power supply device, each of the light-emitting diodes has a set of pins, wherein each A pin group is connected with one of the connectors. 6 . The replaceable LED module according to claim 1 , wherein the linear arrangement is a single-sided linear arrangement or a double-sided linear arrangement.

Images